diff options
| -rw-r--r-- | src/vendorcode/wuffs/wuffs-v0.4.c | 28318 |
1 files changed, 22440 insertions, 5878 deletions
diff --git a/src/vendorcode/wuffs/wuffs-v0.4.c b/src/vendorcode/wuffs/wuffs-v0.4.c index bce9eb9798..0c6616a652 100644 --- a/src/vendorcode/wuffs/wuffs-v0.4.c +++ b/src/vendorcode/wuffs/wuffs-v0.4.c @@ -81,15 +81,43 @@ extern "C" { // each major.minor branch, the commit count should increase monotonically. // // WUFFS_VERSION was overridden by "wuffs gen -version" based on revision -// ae8531f7f846fbbe3a7340bf88499ad294a1367b committed on 2023-10-07. +// 5d69840f8e7ca481551b02c7e8d4c5fb69521bb9 committed on 2024-08-12. #define WUFFS_VERSION 0x000040000 #define WUFFS_VERSION_MAJOR 0 #define WUFFS_VERSION_MINOR 4 #define WUFFS_VERSION_PATCH 0 -#define WUFFS_VERSION_PRE_RELEASE_LABEL "alpha.2" -#define WUFFS_VERSION_BUILD_METADATA_COMMIT_COUNT 3603 -#define WUFFS_VERSION_BUILD_METADATA_COMMIT_DATE 20231007 -#define WUFFS_VERSION_STRING "0.4.0-alpha.2+3603.20231007" +#define WUFFS_VERSION_PRE_RELEASE_LABEL "alpha.8" +#define WUFFS_VERSION_BUILD_METADATA_COMMIT_COUNT 3796 +#define WUFFS_VERSION_BUILD_METADATA_COMMIT_DATE 20240812 +#define WUFFS_VERSION_STRING "0.4.0-alpha.8+3796.20240812" + +// ---------------- Private Implementation Macros Re-definition Check + +// Users (those who #include the "wuffs-vM.N.c" file) should not define any +// WUFFS_PRIVATE_IMPL__ETC macros, only WUFFS_CONFIG__ETC macros (and +// WUFFS_IMPLEMENTATION). Mucking about with the private implementation macros +// is not supported and may break when upgrading to newer Wuffs versions. + +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_CRC32) || \ + defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) || \ + defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64) || \ + defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) || \ + defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) || \ + defined(WUFFS_PRIVATE_IMPL__HPD__DECIMAL_POINT__RANGE) || \ + defined(WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION) || \ + defined(WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL) || \ + defined(WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U16) || \ + defined(WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U32) || \ + defined(WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U64) || \ + defined(WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U8) + +#if defined(__GNUC__) || defined(__clang__) +#warning "Defining WUFFS_PRIVATE_IMPL__ETC yourself is not supported" +#elif defined(_MSC_VER) +#pragma message("Defining WUFFS_PRIVATE_IMPL__ETC yourself is not supported") +#endif + +#endif // ---------------- Configuration @@ -117,11 +145,11 @@ extern "C" { // intrinsics. Look for __ARM_FEATURE_CRC32 instead. #if defined(__ARM_FEATURE_CRC32) #include <arm_acle.h> -#define WUFFS_BASE__CPU_ARCH__ARM_CRC32 +#define WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_CRC32 #endif // defined(__ARM_FEATURE_CRC32) #if defined(__ARM_NEON) #include <arm_neon.h> -#define WUFFS_BASE__CPU_ARCH__ARM_NEON +#define WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON #endif // defined(__ARM_NEON) #endif // defined(__ARM_FEATURE_UNALIGNED) etc @@ -129,26 +157,82 @@ extern "C" { // POPCNT. This is checked at runtime via cpuid, not at compile time. // // Likewise, "cpu_arch >= x86_avx2" also requires PCLMUL, POPCNT and SSE4.2. -#if defined(__i386__) || defined(__x86_64__) +// +// ---- +// +// Technically, we could use the SSE family on 32-bit x86, not just 64-bit x86. +// But some intrinsics don't compile in 32-bit mode. It's not worth the hassle. +// https://github.com/google/wuffs/issues/145 +#if defined(__x86_64__) #if !defined(__native_client__) #include <cpuid.h> #include <x86intrin.h> -// X86_FAMILY means X86 (32-bit) or X86_64 (64-bit, obviously). -#define WUFFS_BASE__CPU_ARCH__X86_FAMILY -#if defined(__x86_64__) -#define WUFFS_BASE__CPU_ARCH__X86_64 -#endif // defined(__x86_64__) +#define WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64 +#define WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2 +#define WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3 #endif // !defined(__native_client__) -#endif // defined(__i386__) || defined(__x86_64__) +#endif // defined(__x86_64__) #elif defined(_MSC_VER) // (#if-chain ref AVOID_CPU_ARCH_1) -#if defined(_M_IX86) || defined(_M_X64) -#if defined(__AVX__) || defined(__clang__) +#if defined(_M_X64) + +// On X86_64, Microsoft Visual C/C++ (MSVC) only supports SSE2 by default. +// There are /arch:SSE2, /arch:AVX and /arch:AVX2 compiler flags (the AVX2 one +// is roughly equivalent to X86_64_V3), but there is no /arch:SSE42 compiler +// flag that's equivalent to X86_64_V2. +// +// For getting maximum performance with X86_64 MSVC and Wuffs, pass /arch:AVX2 +// (and then test on the oldest hardware you intend to support). +// +// Absent that compiler flag, either define one of the three macros listed +// below or else the X86_64 SIMD code will be disabled and you'll get a #pragma +// message stating this library "performs best with /arch:AVX2". This message +// is harmless and ignorable, in that the non-SIMD code is still correct and +// reasonably performant, but is a reminder that when combining Wuffs and MSVC, +// some compiler configuration is required for maximum performance. +// +// - WUFFS_CONFIG__DISABLE_MSVC_CPU_ARCH__X86_64_FAMILY +// - WUFFS_CONFIG__ENABLE_MSVC_CPU_ARCH__X86_64_V2 (enables SSE4.2 and below) +// - WUFFS_CONFIG__ENABLE_MSVC_CPU_ARCH__X86_64_V3 (enables AVX2 and below) +// +// Defining the first one (WUFFS_CONFIG__DISABLE_MSVC_CPU_ARCH__X86_64_FAMILY) +// or defining none of those three (the default state) are equivalent (in that +// both disable the SIMD code paths), other than that pragma message. +// +// When defining these WUFFS_CONFIG__ENABLE_ETC macros with MSVC, be aware that +// some users report it leading to ICEs (Internal Compiler Errors), but other +// users report no problems at all (and improved performance). It's unclear +// exactly what combination of SIMD code and MSVC configuration lead to ICEs. +// Do your own testing with your own MSVC version and configuration. +// +// https://github.com/google/wuffs/issues/148 +// https://github.com/google/wuffs/issues/151 +// https://developercommunity.visualstudio.com/t/fatal--error-C1001:-Internal-compiler-er/10703305 +// +// Clang (including clang-cl) and GCC don't need this WUFFS_CONFIG__ETC macro +// machinery, or having the Wuffs-the-library user to fiddle with compiler +// flags, because they support "__attribute__((target(arg)))". +#if defined(__AVX2__) || defined(__clang__) || \ + defined(WUFFS_CONFIG__ENABLE_MSVC_CPU_ARCH__X86_64_V3) +#define WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64 +#define WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2 +#define WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3 +#elif defined(WUFFS_CONFIG__ENABLE_MSVC_CPU_ARCH__X86_64_V2) +#define WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64 +#define WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2 +#elif !defined(WUFFS_CONFIG__DISABLE_MSVC_CPU_ARCH__X86_64_FAMILY) +#pragma message("Wuffs with MSVC+X64 performs best with /arch:AVX2") +#endif // defined(__AVX2__) || defined(__clang__) || etc + +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64) + +#if defined(WUFFS_CONFIG__DISABLE_MSVC_CPU_ARCH__X86_64_FAMILY) +#error "MSVC_CPU_ARCH simultaneously enabled and disabled" +#endif -// We need <intrin.h> for the __cpuid function. #include <intrin.h> -// That's not enough for X64 SIMD, with clang-cl, if we want to use +// intrin.h isn't enough for X64 SIMD, with clang-cl, if we want to use // "__attribute__((target(arg)))" without e.g. "/arch:AVX". // // Some web pages suggest that <immintrin.h> is all you need, as it pulls in @@ -157,25 +241,9 @@ extern "C" { #include <immintrin.h> // AVX, AVX2, FMA, POPCNT #include <nmmintrin.h> // SSE4.2 #include <wmmintrin.h> // AES, PCLMUL -// X86_FAMILY means X86 (32-bit) or X86_64 (64-bit, obviously). -#define WUFFS_BASE__CPU_ARCH__X86_FAMILY -#if defined(_M_X64) -#define WUFFS_BASE__CPU_ARCH__X86_64 -#endif // defined(_M_X64) - -#else // defined(__AVX__) || defined(__clang__) - -// clang-cl (which defines both __clang__ and _MSC_VER) supports -// "__attribute__((target(arg)))". -// -// For MSVC's cl.exe (unlike clang or gcc), SIMD capability is a compile-time -// property of the source file (e.g. a /arch:AVX or -mavx compiler flag), not -// of individual functions (that can be conditionally selected at runtime). -#pragma message("Wuffs with MSVC+IX86/X64 needs /arch:AVX for best performance") - -#endif // defined(__AVX__) || defined(__clang__) -#endif // defined(_M_IX86) || defined(_M_X64) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64) +#endif // defined(_M_X64) #endif // (#if-chain ref AVOID_CPU_ARCH_1) #endif // (#if-chain ref AVOID_CPU_ARCH_0) @@ -198,20 +266,20 @@ extern "C" { static inline bool // wuffs_base__cpu_arch__have_arm_crc32(void) { -#if defined(WUFFS_BASE__CPU_ARCH__ARM_CRC32) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_CRC32) return true; #else return false; -#endif // defined(WUFFS_BASE__CPU_ARCH__ARM_CRC32) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_CRC32) } static inline bool // wuffs_base__cpu_arch__have_arm_neon(void) { -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) return true; #else return false; -#endif // defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) } static inline bool // @@ -220,7 +288,7 @@ wuffs_base__cpu_arch__have_x86_avx2(void) { defined(__AVX2__) return true; #else -#if defined(WUFFS_BASE__CPU_ARCH__X86_64) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64) // GCC defines these macros but MSVC does not. // - bit_AVX2 = (1 << 5) const unsigned int avx2_ebx7 = 0x00000020; @@ -258,9 +326,9 @@ wuffs_base__cpu_arch__have_x86_avx2(void) { } } #else -#error "WUFFS_BASE__CPU_ARCH__ETC combined with an unsupported compiler" +#error "WUFFS_PRIVATE_IMPL__CPU_ARCH__ETC combined with an unsupported compiler" #endif // defined(__GNUC__); defined(_MSC_VER) -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_64) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64) return false; #endif // defined(__PCLMUL__) && defined(__POPCNT__) && defined(__SSE4_2__) && // defined(__AVX2__) @@ -271,7 +339,7 @@ wuffs_base__cpu_arch__have_x86_bmi2(void) { #if defined(__BMI2__) return true; #else -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64) // GCC defines these macros but MSVC does not. // - bit_BMI2 = (1 << 8) const unsigned int bmi2_ebx7 = 0x00000100; @@ -293,9 +361,9 @@ wuffs_base__cpu_arch__have_x86_bmi2(void) { return true; } #else -#error "WUFFS_BASE__CPU_ARCH__ETC combined with an unsupported compiler" +#error "WUFFS_PRIVATE_IMPL__CPU_ARCH__ETC combined with an unsupported compiler" #endif // defined(__GNUC__); defined(_MSC_VER) -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64) return false; #endif // defined(__BMI2__) } @@ -305,7 +373,7 @@ wuffs_base__cpu_arch__have_x86_sse42(void) { #if defined(__PCLMUL__) && defined(__POPCNT__) && defined(__SSE4_2__) return true; #else -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64) // GCC defines these macros but MSVC does not. // - bit_PCLMUL = (1 << 1) // - bit_POPCNT = (1 << 23) @@ -329,9 +397,9 @@ wuffs_base__cpu_arch__have_x86_sse42(void) { return true; } #else -#error "WUFFS_BASE__CPU_ARCH__ETC combined with an unsupported compiler" +#error "WUFFS_PRIVATE_IMPL__CPU_ARCH__ETC combined with an unsupported compiler" #endif // defined(__GNUC__); defined(_MSC_VER) -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64) return false; #endif // defined(__PCLMUL__) && defined(__POPCNT__) && defined(__SSE4_2__) } @@ -350,9 +418,15 @@ wuffs_base__cpu_arch__have_x86_sse42(void) { // The "defined(__clang__)" isn't redundant. While vanilla clang defines // __GNUC__, clang-cl (which mimics MSVC's cl.exe) does not. #if defined(__GNUC__) || defined(__clang__) +#define WUFFS_BASE__FORCE_INLINE __attribute__((__always_inline__)) #define WUFFS_BASE__POTENTIALLY_UNUSED __attribute__((unused)) #define WUFFS_BASE__WARN_UNUSED_RESULT __attribute__((warn_unused_result)) +#elif defined(_MSC_VER) +#define WUFFS_BASE__FORCE_INLINE __forceinline +#define WUFFS_BASE__POTENTIALLY_UNUSED +#define WUFFS_BASE__WARN_UNUSED_RESULT #else +#define WUFFS_BASE__FORCE_INLINE #define WUFFS_BASE__POTENTIALLY_UNUSED #define WUFFS_BASE__WARN_UNUSED_RESULT #endif @@ -415,6 +489,37 @@ struct wuffs_unique_ptr_deleter { // -------- +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wcast-qual" +#endif + +static inline uint8_t* // +wuffs_base__strip_const_from_u8_ptr(const uint8_t* ptr) { + return (uint8_t*)ptr; +} + +static inline uint16_t* // +wuffs_base__strip_const_from_u16_ptr(const uint16_t* ptr) { + return (uint16_t*)ptr; +} + +static inline uint32_t* // +wuffs_base__strip_const_from_u32_ptr(const uint32_t* ptr) { + return (uint32_t*)ptr; +} + +static inline uint64_t* // +wuffs_base__strip_const_from_u64_ptr(const uint64_t* ptr) { + return (uint64_t*)ptr; +} + +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + +// -------- + // wuffs_base__empty_struct is used when a Wuffs function returns an empty // struct. In C, if a function f returns void, you can't say "x = f()", but in // Wuffs, if a function g returns empty, you can say "y = g()". @@ -483,6 +588,7 @@ extern const char wuffs_base__suspension__even_more_information[]; extern const char wuffs_base__suspension__mispositioned_read[]; extern const char wuffs_base__suspension__mispositioned_write[]; extern const char wuffs_base__suspension__short_read[]; +extern const char wuffs_base__suspension__short_workbuf[]; extern const char wuffs_base__suspension__short_write[]; extern const char wuffs_base__error__bad_i_o_position[]; extern const char wuffs_base__error__bad_argument_length_too_short[]; @@ -496,9 +602,11 @@ extern const char wuffs_base__error__bad_vtable[]; extern const char wuffs_base__error__bad_workbuf_length[]; extern const char wuffs_base__error__bad_wuffs_version[]; extern const char wuffs_base__error__cannot_return_a_suspension[]; +extern const char wuffs_base__error__disabled_by_wuffs_config_dst_pixel_format_enable_allowlist[]; extern const char wuffs_base__error__disabled_by_previous_error[]; extern const char wuffs_base__error__initialize_falsely_claimed_already_zeroed[]; extern const char wuffs_base__error__initialize_not_called[]; +extern const char wuffs_base__error__insufficient_history[]; extern const char wuffs_base__error__interleaved_coroutine_calls[]; extern const char wuffs_base__error__no_more_information[]; extern const char wuffs_base__error__not_enough_data[]; @@ -728,6 +836,9 @@ typedef struct wuffs_base__transform__output__struct { // Lempel–Ziv 4. #define WUFFS_BASE__FOURCC__LZ4 0x4C5A3420 +// Lzip. +#define WUFFS_BASE__FOURCC__LZIP 0x4C5A4950 + // Lempel–Ziv Markov-chain Algorithm. #define WUFFS_BASE__FOURCC__LZMA 0x4C5A4D41 @@ -839,6 +950,8 @@ typedef struct wuffs_base__transform__output__struct { #define WUFFS_BASE__QUIRK_IGNORE_CHECKSUM 1 +#define WUFFS_BASE__QUIRK_QUALITY 2 + // -------- // Flicks are a unit of time. One flick (frame-tick) is 1 / 705_600_000 of a @@ -1092,6 +1205,96 @@ wuffs_base__multiply_u64(uint64_t x, uint64_t y) { // -------- +typedef struct wuffs_base__bitvec256__struct { + // elements_u64[0] holds the LSBs (least significant bits) and + // elements_u64[3] holds the MSBs (most significant bits). + uint64_t elements_u64[4]; +} wuffs_base__bitvec256; + +static inline wuffs_base__bitvec256 // +wuffs_base__make_bitvec256(uint64_t e00, + uint64_t e01, + uint64_t e02, + uint64_t e03) { + wuffs_base__bitvec256 res; + res.elements_u64[0] = e00; + res.elements_u64[1] = e01; + res.elements_u64[2] = e02; + res.elements_u64[3] = e03; + return res; +} + +static inline uint64_t // +wuffs_base__bitvec256__get_u64(const wuffs_base__bitvec256* b, uint32_t i) { + return b->elements_u64[i & 3]; +} + +// -------- + +// wuffs_base__optional_u63 is like a std::optional<uint64_t>, but for C (not +// just C++) and the value can only hold 63 bits (not 64). +// +// Do not manipulate repr directly; it is a private implementation detail. +typedef struct wuffs_base__optional_u63__struct { + uint64_t repr; + +#ifdef __cplusplus + inline bool has_value() const; + inline uint64_t value() const; + inline uint64_t value_or(uint64_t default_value) const; +#endif // __cplusplus + +} wuffs_base__optional_u63; + +// wuffs_base__make_optional_u63 ignores value when has_value is false. +// +// Preconditions: +// - value < (1 << 63). +static inline wuffs_base__optional_u63 // +wuffs_base__make_optional_u63(bool has_value, uint64_t value) { + wuffs_base__optional_u63 res; + res.repr = has_value ? ((value << 1u) | 1u) : 0u; + return res; +} + +static inline bool // +wuffs_base__optional_u63__has_value(const wuffs_base__optional_u63* o) { + return o->repr; +} + +// wuffs_base__optional_u63__value returns zero when o does not have a value. +static inline uint64_t // +wuffs_base__optional_u63__value(const wuffs_base__optional_u63* o) { + return o->repr >> 1u; +} + +static inline uint64_t // +wuffs_base__optional_u63__value_or(const wuffs_base__optional_u63* o, + uint64_t default_value) { + return o->repr ? (o->repr >> 1u) : default_value; +} + +#ifdef __cplusplus + +inline bool // +wuffs_base__optional_u63::has_value() const { + return wuffs_base__optional_u63__has_value(this); +} + +inline uint64_t // +wuffs_base__optional_u63::value() const { + return wuffs_base__optional_u63__value(this); +} + +inline uint64_t // +wuffs_base__optional_u63::value_or(uint64_t default_value) const { + return wuffs_base__optional_u63__value_or(this, default_value); +} + +#endif // __cplusplus + +// -------- + // The "defined(__clang__)" isn't redundant. While vanilla clang defines // __GNUC__, clang-cl (which mimics MSVC's cl.exe) does not. #if (defined(__GNUC__) || defined(__clang__)) && (__SIZEOF_LONG__ == 8) @@ -1529,7 +1732,7 @@ wuffs_base__make_slice_u64(uint64_t* ptr, size_t len) { static inline wuffs_base__slice_u8 // wuffs_base__make_slice_u8_ij(uint8_t* ptr, size_t i, size_t j) { wuffs_base__slice_u8 ret; - ret.ptr = ptr + i; + ret.ptr = ptr ? (ptr + i) : NULL; ret.len = (j >= i) ? (j - i) : 0; return ret; } @@ -1537,7 +1740,7 @@ wuffs_base__make_slice_u8_ij(uint8_t* ptr, size_t i, size_t j) { static inline wuffs_base__slice_u16 // wuffs_base__make_slice_u16_ij(uint16_t* ptr, size_t i, size_t j) { wuffs_base__slice_u16 ret; - ret.ptr = ptr + i; + ret.ptr = ptr ? (ptr + i) : NULL; ret.len = (j >= i) ? (j - i) : 0; return ret; } @@ -1545,7 +1748,7 @@ wuffs_base__make_slice_u16_ij(uint16_t* ptr, size_t i, size_t j) { static inline wuffs_base__slice_u32 // wuffs_base__make_slice_u32_ij(uint32_t* ptr, size_t i, size_t j) { wuffs_base__slice_u32 ret; - ret.ptr = ptr + i; + ret.ptr = ptr ? (ptr + i) : NULL; ret.len = (j >= i) ? (j - i) : 0; return ret; } @@ -1553,7 +1756,7 @@ wuffs_base__make_slice_u32_ij(uint32_t* ptr, size_t i, size_t j) { static inline wuffs_base__slice_u64 // wuffs_base__make_slice_u64_ij(uint64_t* ptr, size_t i, size_t j) { wuffs_base__slice_u64 ret; - ret.ptr = ptr + i; + ret.ptr = ptr ? (ptr + i) : NULL; ret.len = (j >= i) ? (j - i) : 0; return ret; } @@ -1696,7 +1899,7 @@ wuffs_base__slice_u8__subslice_i(wuffs_base__slice_u8 s, uint64_t i) { if ((i <= SIZE_MAX) && (i <= s.len)) { return wuffs_base__make_slice_u8(s.ptr + i, ((size_t)(s.len - i))); } - return wuffs_base__make_slice_u8(NULL, 0); + return wuffs_base__empty_slice_u8(); } // wuffs_base__slice_u8__subslice_j returns s[:j]. @@ -1707,7 +1910,7 @@ wuffs_base__slice_u8__subslice_j(wuffs_base__slice_u8 s, uint64_t j) { if ((j <= SIZE_MAX) && (j <= s.len)) { return wuffs_base__make_slice_u8(s.ptr, ((size_t)j)); } - return wuffs_base__make_slice_u8(NULL, 0); + return wuffs_base__empty_slice_u8(); } // wuffs_base__slice_u8__subslice_ij returns s[i:j]. @@ -1720,7 +1923,7 @@ wuffs_base__slice_u8__subslice_ij(wuffs_base__slice_u8 s, if ((i <= j) && (j <= SIZE_MAX) && (j <= s.len)) { return wuffs_base__make_slice_u8(s.ptr + i, ((size_t)(j - i))); } - return wuffs_base__make_slice_u8(NULL, 0); + return wuffs_base__empty_slice_u8(); } // wuffs_base__table_u8__subtable_ij returns t[ix:jx, iy:jy]. @@ -1814,6 +2017,20 @@ WUFFS_BASE__MAYBE_STATIC int32_t // wuffs_base__magic_number_guess_fourcc(wuffs_base__slice_u8 prefix_data, bool prefix_closed); +// ---------------- Quirk Values + +// These constants are the value half of a key-value pair, where the key is +// WUFFS_BASE__QUIRK_QUALITY. +// +// In the Wuffs API, set_quirk takes a u64 value. These macro definitions are +// likewise unsigned values (uint64_t) but for this particular key, they are +// best interpreted as signed values (int64_t). "Lower-than-default quality" +// and "higher-than-default quality", as signed values, are -1 and +1. +// +// See doc/note/quirks.md for some more discussion about trade-offs. +#define WUFFS_BASE__QUIRK_QUALITY__VALUE__LOWER_QUALITY UINT64_MAX +#define WUFFS_BASE__QUIRK_QUALITY__VALUE__HIGHER_QUALITY ((uint64_t)1) + // ---------------- Ranges and Rects // See https://github.com/google/wuffs/blob/main/doc/note/ranges-and-rects.md @@ -3011,7 +3228,8 @@ wuffs_base__io_buffer__compact(wuffs_base__io_buffer* buf) { // wuffs_base__io_buffer__compact_retaining moves any written but unread bytes // closer to the start of the buffer. It retains H bytes of history (the most // recently read bytes), where H is min(buf->meta.ri, history_retain_length). -// A postcondition is that buf->meta.ri == H. +// It is therefore a no-op if history_retain_length is UINT64_MAX. A +// postcondition is that buf->meta.ri == H. // // wuffs_base__io_buffer__compact_retaining(0) is equivalent to // wuffs_base__io_buffer__compact(). @@ -3056,7 +3274,7 @@ wuffs_base__io_buffer__reader_length(const wuffs_base__io_buffer* buf) { static inline uint8_t* // wuffs_base__io_buffer__reader_pointer(const wuffs_base__io_buffer* buf) { - return buf ? (buf->data.ptr + buf->meta.ri) : NULL; + return (buf && buf->data.ptr) ? (buf->data.ptr + buf->meta.ri) : NULL; } static inline uint64_t // @@ -3066,7 +3284,8 @@ wuffs_base__io_buffer__reader_position(const wuffs_base__io_buffer* buf) { static inline wuffs_base__slice_u8 // wuffs_base__io_buffer__reader_slice(const wuffs_base__io_buffer* buf) { - return buf ? wuffs_base__make_slice_u8(buf->data.ptr + buf->meta.ri, + return (buf && buf->data.ptr) + ? wuffs_base__make_slice_u8(buf->data.ptr + buf->meta.ri, buf->meta.wi - buf->meta.ri) : wuffs_base__empty_slice_u8(); } @@ -3078,7 +3297,7 @@ wuffs_base__io_buffer__writer_length(const wuffs_base__io_buffer* buf) { static inline uint8_t* // wuffs_base__io_buffer__writer_pointer(const wuffs_base__io_buffer* buf) { - return buf ? (buf->data.ptr + buf->meta.wi) : NULL; + return (buf && buf->data.ptr) ? (buf->data.ptr + buf->meta.wi) : NULL; } static inline uint64_t // @@ -3088,7 +3307,8 @@ wuffs_base__io_buffer__writer_position(const wuffs_base__io_buffer* buf) { static inline wuffs_base__slice_u8 // wuffs_base__io_buffer__writer_slice(const wuffs_base__io_buffer* buf) { - return buf ? wuffs_base__make_slice_u8(buf->data.ptr + buf->meta.wi, + return (buf && buf->data.ptr) + ? wuffs_base__make_slice_u8(buf->data.ptr + buf->meta.wi, buf->data.len - buf->meta.wi) : wuffs_base__empty_slice_u8(); } @@ -3183,49 +3403,53 @@ wuffs_base__make_token(uint64_t repr) { // -------- +// clang-format off + +// -------- + #define WUFFS_BASE__TOKEN__LENGTH__MAX_INCL 0xFFFF -#define WUFFS_BASE__TOKEN__VALUE__SHIFT 17 -#define WUFFS_BASE__TOKEN__VALUE_EXTENSION__SHIFT 17 -#define WUFFS_BASE__TOKEN__VALUE_MAJOR__SHIFT 42 -#define WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT 17 +#define WUFFS_BASE__TOKEN__VALUE__SHIFT 17 +#define WUFFS_BASE__TOKEN__VALUE_EXTENSION__SHIFT 17 +#define WUFFS_BASE__TOKEN__VALUE_MAJOR__SHIFT 42 +#define WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT 17 #define WUFFS_BASE__TOKEN__VALUE_BASE_CATEGORY__SHIFT 38 -#define WUFFS_BASE__TOKEN__VALUE_BASE_DETAIL__SHIFT 17 -#define WUFFS_BASE__TOKEN__CONTINUED__SHIFT 16 -#define WUFFS_BASE__TOKEN__LENGTH__SHIFT 0 +#define WUFFS_BASE__TOKEN__VALUE_BASE_DETAIL__SHIFT 17 +#define WUFFS_BASE__TOKEN__CONTINUED__SHIFT 16 +#define WUFFS_BASE__TOKEN__LENGTH__SHIFT 0 -#define WUFFS_BASE__TOKEN__VALUE_EXTENSION__NUM_BITS 46 +#define WUFFS_BASE__TOKEN__VALUE_EXTENSION__NUM_BITS 46 // -------- -#define WUFFS_BASE__TOKEN__VBC__FILLER 0 -#define WUFFS_BASE__TOKEN__VBC__STRUCTURE 1 -#define WUFFS_BASE__TOKEN__VBC__STRING 2 -#define WUFFS_BASE__TOKEN__VBC__UNICODE_CODE_POINT 3 -#define WUFFS_BASE__TOKEN__VBC__LITERAL 4 -#define WUFFS_BASE__TOKEN__VBC__NUMBER 5 -#define WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_SIGNED 6 +#define WUFFS_BASE__TOKEN__VBC__FILLER 0 +#define WUFFS_BASE__TOKEN__VBC__STRUCTURE 1 +#define WUFFS_BASE__TOKEN__VBC__STRING 2 +#define WUFFS_BASE__TOKEN__VBC__UNICODE_CODE_POINT 3 +#define WUFFS_BASE__TOKEN__VBC__LITERAL 4 +#define WUFFS_BASE__TOKEN__VBC__NUMBER 5 +#define WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_SIGNED 6 #define WUFFS_BASE__TOKEN__VBC__INLINE_INTEGER_UNSIGNED 7 // -------- -#define WUFFS_BASE__TOKEN__VBD__FILLER__PUNCTUATION 0x00001 +#define WUFFS_BASE__TOKEN__VBD__FILLER__PUNCTUATION 0x00001 #define WUFFS_BASE__TOKEN__VBD__FILLER__COMMENT_BLOCK 0x00002 -#define WUFFS_BASE__TOKEN__VBD__FILLER__COMMENT_LINE 0x00004 +#define WUFFS_BASE__TOKEN__VBD__FILLER__COMMENT_LINE 0x00004 // COMMENT_ANY is a bit-wise or of COMMENT_BLOCK AND COMMENT_LINE. -#define WUFFS_BASE__TOKEN__VBD__FILLER__COMMENT_ANY 0x00006 +#define WUFFS_BASE__TOKEN__VBD__FILLER__COMMENT_ANY 0x00006 // -------- -#define WUFFS_BASE__TOKEN__VBD__STRUCTURE__PUSH 0x00001 -#define WUFFS_BASE__TOKEN__VBD__STRUCTURE__POP 0x00002 +#define WUFFS_BASE__TOKEN__VBD__STRUCTURE__PUSH 0x00001 +#define WUFFS_BASE__TOKEN__VBD__STRUCTURE__POP 0x00002 #define WUFFS_BASE__TOKEN__VBD__STRUCTURE__FROM_NONE 0x00010 #define WUFFS_BASE__TOKEN__VBD__STRUCTURE__FROM_LIST 0x00020 #define WUFFS_BASE__TOKEN__VBD__STRUCTURE__FROM_DICT 0x00040 -#define WUFFS_BASE__TOKEN__VBD__STRUCTURE__TO_NONE 0x01000 -#define WUFFS_BASE__TOKEN__VBD__STRUCTURE__TO_LIST 0x02000 -#define WUFFS_BASE__TOKEN__VBD__STRUCTURE__TO_DICT 0x04000 +#define WUFFS_BASE__TOKEN__VBD__STRUCTURE__TO_NONE 0x01000 +#define WUFFS_BASE__TOKEN__VBD__STRUCTURE__TO_LIST 0x02000 +#define WUFFS_BASE__TOKEN__VBD__STRUCTURE__TO_DICT 0x04000 // -------- @@ -3245,11 +3469,11 @@ wuffs_base__make_token(uint64_t repr) { // // The lack of any particular bit is conservative: it is valid for all-ASCII // strings, in a single- or multi-token chain, to have none of these bits set. -#define WUFFS_BASE__TOKEN__VBD__STRING__DEFINITELY_UTF_8 0x00001 -#define WUFFS_BASE__TOKEN__VBD__STRING__CHAIN_MUST_BE_UTF_8 0x00002 +#define WUFFS_BASE__TOKEN__VBD__STRING__DEFINITELY_UTF_8 0x00001 +#define WUFFS_BASE__TOKEN__VBD__STRING__CHAIN_MUST_BE_UTF_8 0x00002 #define WUFFS_BASE__TOKEN__VBD__STRING__CHAIN_SHOULD_BE_UTF_8 0x00004 -#define WUFFS_BASE__TOKEN__VBD__STRING__DEFINITELY_ASCII 0x00010 -#define WUFFS_BASE__TOKEN__VBD__STRING__CHAIN_MUST_BE_ASCII 0x00020 +#define WUFFS_BASE__TOKEN__VBD__STRING__DEFINITELY_ASCII 0x00010 +#define WUFFS_BASE__TOKEN__VBD__STRING__CHAIN_MUST_BE_ASCII 0x00020 #define WUFFS_BASE__TOKEN__VBD__STRING__CHAIN_SHOULD_BE_ASCII 0x00040 // CONVERT_D_DST_S_SRC means that multiples of S source bytes (possibly padded) @@ -3264,22 +3488,22 @@ wuffs_base__make_token(uint64_t repr) { // When src is the empty string, multiple conversion algorithms are applicable // (so these bits are not necessarily mutually exclusive), all producing the // same empty dst string. -#define WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_0_DST_1_SRC_DROP 0x00100 -#define WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_1_DST_1_SRC_COPY 0x00200 +#define WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_0_DST_1_SRC_DROP 0x00100 +#define WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_1_DST_1_SRC_COPY 0x00200 #define WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_1_DST_2_SRC_HEXADECIMAL 0x00400 #define WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_1_DST_4_SRC_BACKSLASH_X 0x00800 #define WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_3_DST_4_SRC_BASE_64_STD 0x01000 #define WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_3_DST_4_SRC_BASE_64_URL 0x02000 -#define WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_4_DST_5_SRC_ASCII_85 0x04000 +#define WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_4_DST_5_SRC_ASCII_85 0x04000 #define WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_5_DST_8_SRC_BASE_32_HEX 0x08000 #define WUFFS_BASE__TOKEN__VBD__STRING__CONVERT_5_DST_8_SRC_BASE_32_STD 0x10000 // -------- #define WUFFS_BASE__TOKEN__VBD__LITERAL__UNDEFINED 0x00001 -#define WUFFS_BASE__TOKEN__VBD__LITERAL__NULL 0x00002 -#define WUFFS_BASE__TOKEN__VBD__LITERAL__FALSE 0x00004 -#define WUFFS_BASE__TOKEN__VBD__LITERAL__TRUE 0x00008 +#define WUFFS_BASE__TOKEN__VBD__LITERAL__NULL 0x00002 +#define WUFFS_BASE__TOKEN__VBD__LITERAL__FALSE 0x00004 +#define WUFFS_BASE__TOKEN__VBD__LITERAL__TRUE 0x00008 // -------- @@ -3292,8 +3516,8 @@ wuffs_base__make_token(uint64_t repr) { // For a source string of "+123" or "-0x9A", only the first two are valid. // // For a source string of "123.", only the first one is valid. -#define WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_FLOATING_POINT 0x00001 -#define WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_INTEGER_SIGNED 0x00002 +#define WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_FLOATING_POINT 0x00001 +#define WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_INTEGER_SIGNED 0x00002 #define WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_INTEGER_UNSIGNED 0x00004 #define WUFFS_BASE__TOKEN__VBD__NUMBER__CONTENT_NEG_INF 0x00010 @@ -3305,11 +3529,15 @@ wuffs_base__make_token(uint64_t repr) { // "300", which are big-endian, little-endian or text. For binary formats, the // token length (after adjusting for FORMAT_IGNORE_ETC) discriminates // e.g. u16 little-endian vs u32 little-endian. -#define WUFFS_BASE__TOKEN__VBD__NUMBER__FORMAT_BINARY_BIG_ENDIAN 0x00100 +#define WUFFS_BASE__TOKEN__VBD__NUMBER__FORMAT_BINARY_BIG_ENDIAN 0x00100 #define WUFFS_BASE__TOKEN__VBD__NUMBER__FORMAT_BINARY_LITTLE_ENDIAN 0x00200 -#define WUFFS_BASE__TOKEN__VBD__NUMBER__FORMAT_TEXT 0x00400 +#define WUFFS_BASE__TOKEN__VBD__NUMBER__FORMAT_TEXT 0x00400 -#define WUFFS_BASE__TOKEN__VBD__NUMBER__FORMAT_IGNORE_FIRST_BYTE 0x01000 +#define WUFFS_BASE__TOKEN__VBD__NUMBER__FORMAT_IGNORE_FIRST_BYTE 0x01000 + +// -------- + +// clang-format on // -------- @@ -3421,6 +3649,22 @@ wuffs_base__token::length() const { // -------- +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wcast-qual" +#endif + +static inline wuffs_base__token* // +wuffs_base__strip_const_from_token_ptr(const wuffs_base__token* ptr) { + return (wuffs_base__token*)ptr; +} + +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + +// -------- + typedef WUFFS_BASE__SLICE(wuffs_base__token) wuffs_base__slice_token; static inline wuffs_base__slice_token // @@ -3574,7 +3818,8 @@ wuffs_base__token_buffer__compact(wuffs_base__token_buffer* buf) { // wuffs_base__token_buffer__compact_retaining moves any written but unread // tokens closer to the start of the buffer. It retains H tokens of history // (the most recently read tokens), where H is min(buf->meta.ri, -// history_retain_length). A postcondition is that buf->meta.ri == H. +// history_retain_length). It is therefore a no-op if history_retain_length is +// UINT64_MAX. A postcondition is that buf->meta.ri == H. // // wuffs_base__token_buffer__compact_retaining(0) is equivalent to // wuffs_base__token_buffer__compact(). @@ -3730,51 +3975,51 @@ wuffs_base__token_buffer::writer_token_position() const { // // You can pass the C stdlib's malloc as the malloc_func. // -// It returns an empty slice (containing a NULL ptr field) if (num_uxx * -// sizeof(uintxx_t)) would overflow SIZE_MAX. +// It returns an empty slice (containing a NULL ptr field) if num_uxx is zero +// or if (num_uxx * sizeof(uintxx_t)) would overflow SIZE_MAX. static inline wuffs_base__slice_u8 // wuffs_base__malloc_slice_u8(void* (*malloc_func)(size_t), uint64_t num_u8) { - if (malloc_func && (num_u8 <= (SIZE_MAX / sizeof(uint8_t)))) { + if (malloc_func && num_u8 && (num_u8 <= (SIZE_MAX / sizeof(uint8_t)))) { void* p = (*malloc_func)((size_t)(num_u8 * sizeof(uint8_t))); if (p) { return wuffs_base__make_slice_u8((uint8_t*)(p), (size_t)num_u8); } } - return wuffs_base__make_slice_u8(NULL, 0); + return wuffs_base__empty_slice_u8(); } static inline wuffs_base__slice_u16 // wuffs_base__malloc_slice_u16(void* (*malloc_func)(size_t), uint64_t num_u16) { - if (malloc_func && (num_u16 <= (SIZE_MAX / sizeof(uint16_t)))) { + if (malloc_func && num_u16 && (num_u16 <= (SIZE_MAX / sizeof(uint16_t)))) { void* p = (*malloc_func)((size_t)(num_u16 * sizeof(uint16_t))); if (p) { return wuffs_base__make_slice_u16((uint16_t*)(p), (size_t)num_u16); } } - return wuffs_base__make_slice_u16(NULL, 0); + return wuffs_base__empty_slice_u16(); } static inline wuffs_base__slice_u32 // wuffs_base__malloc_slice_u32(void* (*malloc_func)(size_t), uint64_t num_u32) { - if (malloc_func && (num_u32 <= (SIZE_MAX / sizeof(uint32_t)))) { + if (malloc_func && num_u32 && (num_u32 <= (SIZE_MAX / sizeof(uint32_t)))) { void* p = (*malloc_func)((size_t)(num_u32 * sizeof(uint32_t))); if (p) { return wuffs_base__make_slice_u32((uint32_t*)(p), (size_t)num_u32); } } - return wuffs_base__make_slice_u32(NULL, 0); + return wuffs_base__empty_slice_u32(); } static inline wuffs_base__slice_u64 // wuffs_base__malloc_slice_u64(void* (*malloc_func)(size_t), uint64_t num_u64) { - if (malloc_func && (num_u64 <= (SIZE_MAX / sizeof(uint64_t)))) { + if (malloc_func && num_u64 && (num_u64 <= (SIZE_MAX / sizeof(uint64_t)))) { void* p = (*malloc_func)((size_t)(num_u64 * sizeof(uint64_t))); if (p) { return wuffs_base__make_slice_u64((uint64_t*)(p), (size_t)num_u64); } } - return wuffs_base__make_slice_u64(NULL, 0); + return wuffs_base__empty_slice_u64(); } // ---------------- Images @@ -3839,6 +4084,26 @@ wuffs_base__color_u32_argb_premul__as__color_u8_gray( } static inline uint16_t // +wuffs_base__color_u32_argb_premul__as__color_u16_alpha_gray_nonpremul( + wuffs_base__color_u32_argb_premul c) { + uint32_t a = 0xFF & (c >> 24); + if (a == 0) { + return 0; + } + uint32_t a16 = a * 0x101; + + uint32_t cr = 0xFF & (c >> 16); + cr = (cr * (0x101 * 0xFFFF)) / a16; + uint32_t cg = 0xFF & (c >> 8); + cg = (cg * (0x101 * 0xFFFF)) / a16; + uint32_t cb = 0xFF & (c >> 0); + cb = (cb * (0x101 * 0xFFFF)) / a16; + + uint32_t weighted_average = (19595 * cr) + (38470 * cg) + (7471 * cb) + 32768; + return (uint16_t)((a16 & 0xFF00) | (weighted_average >> 24)); +} + +static inline uint16_t // wuffs_base__color_u32_argb_premul__as__color_u16_gray( wuffs_base__color_u32_argb_premul c) { // Work in 16-bit color. @@ -4114,49 +4379,53 @@ wuffs_base__make_pixel_format(uint32_t repr) { // Common 8-bit-depth pixel formats. This list is not exhaustive; not all valid // wuffs_base__pixel_format values are present. -#define WUFFS_BASE__PIXEL_FORMAT__INVALID 0x00000000 +// clang-format off + +#define WUFFS_BASE__PIXEL_FORMAT__INVALID 0x00000000 -#define WUFFS_BASE__PIXEL_FORMAT__A 0x02000008 +#define WUFFS_BASE__PIXEL_FORMAT__A 0x02000008 -#define WUFFS_BASE__PIXEL_FORMAT__Y 0x20000008 -#define WUFFS_BASE__PIXEL_FORMAT__Y_16LE 0x2000000B -#define WUFFS_BASE__PIXEL_FORMAT__Y_16BE 0x2010000B -#define WUFFS_BASE__PIXEL_FORMAT__YA_NONPREMUL 0x21000008 -#define WUFFS_BASE__PIXEL_FORMAT__YA_PREMUL 0x22000008 +#define WUFFS_BASE__PIXEL_FORMAT__Y 0x20000008 +#define WUFFS_BASE__PIXEL_FORMAT__Y_16LE 0x2000000B +#define WUFFS_BASE__PIXEL_FORMAT__Y_16BE 0x2010000B +#define WUFFS_BASE__PIXEL_FORMAT__YA_NONPREMUL 0x21000088 +#define WUFFS_BASE__PIXEL_FORMAT__YA_PREMUL 0x22000088 -#define WUFFS_BASE__PIXEL_FORMAT__YCBCR 0x40020888 -#define WUFFS_BASE__PIXEL_FORMAT__YCBCRA_NONPREMUL 0x41038888 -#define WUFFS_BASE__PIXEL_FORMAT__YCBCRK 0x50038888 +#define WUFFS_BASE__PIXEL_FORMAT__YCBCR 0x40020888 +#define WUFFS_BASE__PIXEL_FORMAT__YCBCRA_NONPREMUL 0x41038888 +#define WUFFS_BASE__PIXEL_FORMAT__YCBCRK 0x50038888 -#define WUFFS_BASE__PIXEL_FORMAT__YCOCG 0x60020888 -#define WUFFS_BASE__PIXEL_FORMAT__YCOCGA_NONPREMUL 0x61038888 -#define WUFFS_BASE__PIXEL_FORMAT__YCOCGK 0x70038888 +#define WUFFS_BASE__PIXEL_FORMAT__YCOCG 0x60020888 +#define WUFFS_BASE__PIXEL_FORMAT__YCOCGA_NONPREMUL 0x61038888 +#define WUFFS_BASE__PIXEL_FORMAT__YCOCGK 0x70038888 -#define WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_NONPREMUL 0x81040008 -#define WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_PREMUL 0x82040008 -#define WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_BINARY 0x83040008 +#define WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_NONPREMUL 0x81040008 +#define WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_PREMUL 0x82040008 +#define WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_BINARY 0x83040008 -#define WUFFS_BASE__PIXEL_FORMAT__BGR_565 0x80000565 -#define WUFFS_BASE__PIXEL_FORMAT__BGR 0x80000888 -#define WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL 0x81008888 -#define WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE 0x8100BBBB -#define WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL 0x82008888 -#define WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL_4X16LE 0x8200BBBB -#define WUFFS_BASE__PIXEL_FORMAT__BGRA_BINARY 0x83008888 -#define WUFFS_BASE__PIXEL_FORMAT__BGRX 0x90008888 +#define WUFFS_BASE__PIXEL_FORMAT__BGR_565 0x80000565 +#define WUFFS_BASE__PIXEL_FORMAT__BGR 0x80000888 +#define WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL 0x81008888 +#define WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE 0x8100BBBB +#define WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL 0x82008888 +#define WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL_4X16LE 0x8200BBBB +#define WUFFS_BASE__PIXEL_FORMAT__BGRA_BINARY 0x83008888 +#define WUFFS_BASE__PIXEL_FORMAT__BGRX 0x90008888 -#define WUFFS_BASE__PIXEL_FORMAT__RGB 0xA0000888 -#define WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL 0xA1008888 -#define WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL_4X16LE 0xA100BBBB -#define WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL 0xA2008888 -#define WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL_4X16LE 0xA200BBBB -#define WUFFS_BASE__PIXEL_FORMAT__RGBA_BINARY 0xA3008888 -#define WUFFS_BASE__PIXEL_FORMAT__RGBX 0xB0008888 +#define WUFFS_BASE__PIXEL_FORMAT__RGB 0xA0000888 +#define WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL 0xA1008888 +#define WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL_4X16LE 0xA100BBBB +#define WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL 0xA2008888 +#define WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL_4X16LE 0xA200BBBB +#define WUFFS_BASE__PIXEL_FORMAT__RGBA_BINARY 0xA3008888 +#define WUFFS_BASE__PIXEL_FORMAT__RGBX 0xB0008888 -#define WUFFS_BASE__PIXEL_FORMAT__CMY 0xC0020888 -#define WUFFS_BASE__PIXEL_FORMAT__CMYK 0xD0038888 +#define WUFFS_BASE__PIXEL_FORMAT__CMY 0xC0020888 +#define WUFFS_BASE__PIXEL_FORMAT__CMYK 0xD0038888 -extern const uint32_t wuffs_base__pixel_format__bits_per_channel[16]; +// clang-format on + +extern const uint32_t wuffs_private_impl__pixel_format__bits_per_channel[16]; static inline bool // wuffs_base__pixel_format__is_valid(const wuffs_base__pixel_format* f) { @@ -4170,10 +4439,14 @@ wuffs_base__pixel_format__bits_per_pixel(const wuffs_base__pixel_format* f) { if (((f->repr >> 16) & 0x03) != 0) { return 0; } - return wuffs_base__pixel_format__bits_per_channel[0x0F & (f->repr >> 0)] + - wuffs_base__pixel_format__bits_per_channel[0x0F & (f->repr >> 4)] + - wuffs_base__pixel_format__bits_per_channel[0x0F & (f->repr >> 8)] + - wuffs_base__pixel_format__bits_per_channel[0x0F & (f->repr >> 12)]; + return wuffs_private_impl__pixel_format__bits_per_channel[0x0F & + (f->repr >> 0)] + + wuffs_private_impl__pixel_format__bits_per_channel[0x0F & + (f->repr >> 4)] + + wuffs_private_impl__pixel_format__bits_per_channel[0x0F & + (f->repr >> 8)] + + wuffs_private_impl__pixel_format__bits_per_channel[0x0F & + (f->repr >> 12)]; } static inline bool // @@ -4391,15 +4664,20 @@ wuffs_base__pixel_config__set(wuffs_base__pixel_config* c, return; } if (pixfmt_repr) { - uint64_t wh = ((uint64_t)width) * ((uint64_t)height); - // TODO: handle things other than 1 byte per pixel. - if (wh <= ((uint64_t)SIZE_MAX)) { + do { +#if SIZE_MAX < 0xFFFFFFFFFFFFFFFFull + uint64_t wh = ((uint64_t)width) * ((uint64_t)height); + // TODO: handle things other than 1 byte per pixel. + if (wh > ((uint64_t)SIZE_MAX)) { + break; + } +#endif c->private_impl.pixfmt.repr = pixfmt_repr; c->private_impl.pixsub.repr = pixsub_repr; c->private_impl.width = width; c->private_impl.height = height; return; - } + } while (0); } c->private_impl.pixfmt.repr = 0; @@ -5117,7 +5395,7 @@ wuffs_base__pixel_buffer__palette(wuffs_base__pixel_buffer* pb) { tab->ptr, WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH); } } - return wuffs_base__make_slice_u8(NULL, 0); + return wuffs_base__empty_slice_u8(); } static inline wuffs_base__slice_u8 // @@ -6202,6 +6480,113 @@ struct wuffs_base__hasher_u64__struct { // -------- +extern const char wuffs_base__hasher_bitvec256__vtable_name[]; + +typedef struct wuffs_base__hasher_bitvec256__func_ptrs__struct { + wuffs_base__bitvec256 (*checksum_bitvec256)( + const void* self); + uint64_t (*get_quirk)( + const void* self, + uint32_t a_key); + wuffs_base__status (*set_quirk)( + void* self, + uint32_t a_key, + uint64_t a_value); + wuffs_base__empty_struct (*update)( + void* self, + wuffs_base__slice_u8 a_x); + wuffs_base__bitvec256 (*update_bitvec256)( + void* self, + wuffs_base__slice_u8 a_x); +} wuffs_base__hasher_bitvec256__func_ptrs; + +typedef struct wuffs_base__hasher_bitvec256__struct wuffs_base__hasher_bitvec256; + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__bitvec256 +wuffs_base__hasher_bitvec256__checksum_bitvec256( + const wuffs_base__hasher_bitvec256* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_base__hasher_bitvec256__get_quirk( + const wuffs_base__hasher_bitvec256* self, + uint32_t a_key); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_base__hasher_bitvec256__set_quirk( + wuffs_base__hasher_bitvec256* self, + uint32_t a_key, + uint64_t a_value); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct +wuffs_base__hasher_bitvec256__update( + wuffs_base__hasher_bitvec256* self, + wuffs_base__slice_u8 a_x); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__bitvec256 +wuffs_base__hasher_bitvec256__update_bitvec256( + wuffs_base__hasher_bitvec256* self, + wuffs_base__slice_u8 a_x); + +#if defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +struct wuffs_base__hasher_bitvec256__struct { + struct { + uint32_t magic; + uint32_t active_coroutine; + wuffs_base__vtable first_vtable; + } private_impl; + +#ifdef __cplusplus +#if defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + using unique_ptr = std::unique_ptr<wuffs_base__hasher_bitvec256, wuffs_unique_ptr_deleter>; +#endif + + inline wuffs_base__bitvec256 + checksum_bitvec256() const { + return wuffs_base__hasher_bitvec256__checksum_bitvec256(this); + } + + inline uint64_t + get_quirk( + uint32_t a_key) const { + return wuffs_base__hasher_bitvec256__get_quirk( + this, a_key); + } + + inline wuffs_base__status + set_quirk( + uint32_t a_key, + uint64_t a_value) { + return wuffs_base__hasher_bitvec256__set_quirk( + this, a_key, a_value); + } + + inline wuffs_base__empty_struct + update( + wuffs_base__slice_u8 a_x) { + return wuffs_base__hasher_bitvec256__update( + this, a_x); + } + + inline wuffs_base__bitvec256 + update_bitvec256( + wuffs_base__slice_u8 a_x) { + return wuffs_base__hasher_bitvec256__update_bitvec256( + this, a_x); + } + +#endif // __cplusplus +}; // struct wuffs_base__hasher_bitvec256__struct + +#endif // defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +// -------- + extern const char wuffs_base__image_decoder__vtable_name[]; typedef struct wuffs_base__image_decoder__func_ptrs__struct { @@ -6225,8 +6610,6 @@ typedef struct wuffs_base__image_decoder__func_ptrs__struct { uint64_t (*get_quirk)( const void* self, uint32_t a_key); - uint64_t (*history_retain_length)( - const void* self); uint32_t (*num_animation_loops)( const void* self); uint64_t (*num_decoded_frame_configs)( @@ -6292,11 +6675,6 @@ wuffs_base__image_decoder__get_quirk( uint32_t a_key); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_base__image_decoder__history_retain_length( - const wuffs_base__image_decoder* self); - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC uint32_t wuffs_base__image_decoder__num_animation_loops( const wuffs_base__image_decoder* self); @@ -6398,11 +6776,6 @@ struct wuffs_base__image_decoder__struct { this, a_key); } - inline uint64_t - history_retain_length() const { - return wuffs_base__image_decoder__history_retain_length(this); - } - inline uint32_t num_animation_loops() const { return wuffs_base__image_decoder__num_animation_loops(this); @@ -6466,11 +6839,11 @@ struct wuffs_base__image_decoder__struct { extern const char wuffs_base__io_transformer__vtable_name[]; typedef struct wuffs_base__io_transformer__func_ptrs__struct { + wuffs_base__optional_u63 (*dst_history_retain_length)( + const void* self); uint64_t (*get_quirk)( const void* self, uint32_t a_key); - uint64_t (*history_retain_length)( - const void* self); wuffs_base__status (*set_quirk)( void* self, uint32_t a_key, @@ -6487,17 +6860,17 @@ typedef struct wuffs_base__io_transformer__func_ptrs__struct { typedef struct wuffs_base__io_transformer__struct wuffs_base__io_transformer; WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_base__io_transformer__dst_history_retain_length( + const wuffs_base__io_transformer* self); + +WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC uint64_t wuffs_base__io_transformer__get_quirk( const wuffs_base__io_transformer* self, uint32_t a_key); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_base__io_transformer__history_retain_length( - const wuffs_base__io_transformer* self); - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__status wuffs_base__io_transformer__set_quirk( wuffs_base__io_transformer* self, @@ -6531,6 +6904,11 @@ struct wuffs_base__io_transformer__struct { using unique_ptr = std::unique_ptr<wuffs_base__io_transformer, wuffs_unique_ptr_deleter>; #endif + inline wuffs_base__optional_u63 + dst_history_retain_length() const { + return wuffs_base__io_transformer__dst_history_retain_length(this); + } + inline uint64_t get_quirk( uint32_t a_key) const { @@ -6538,11 +6916,6 @@ struct wuffs_base__io_transformer__struct { this, a_key); } - inline uint64_t - history_retain_length() const { - return wuffs_base__io_transformer__history_retain_length(this); - } - inline wuffs_base__status set_quirk( uint32_t a_key, @@ -6583,8 +6956,6 @@ typedef struct wuffs_base__token_decoder__func_ptrs__struct { uint64_t (*get_quirk)( const void* self, uint32_t a_key); - uint64_t (*history_retain_length)( - const void* self); wuffs_base__status (*set_quirk)( void* self, uint32_t a_key, @@ -6610,11 +6981,6 @@ wuffs_base__token_decoder__get_quirk( uint32_t a_key); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_base__token_decoder__history_retain_length( - const wuffs_base__token_decoder* self); - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__status wuffs_base__token_decoder__set_quirk( wuffs_base__token_decoder* self, @@ -6656,11 +7022,6 @@ struct wuffs_base__token_decoder__struct { this, a_key); } - inline uint64_t - history_retain_length() const { - return wuffs_base__token_decoder__history_retain_length(this); - } - inline wuffs_base__status set_quirk( uint32_t a_key, @@ -6918,9 +7279,7 @@ extern const char wuffs_bmp__error__unsupported_bmp_file[]; // ---------------- Public Consts -#define WUFFS_BMP__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 - -#define WUFFS_BMP__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0 +#define WUFFS_BMP__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0u // ---------------- Struct Declarations @@ -7054,11 +7413,6 @@ wuffs_bmp__decoder__tell_me_more( wuffs_base__io_buffer* a_src); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_bmp__decoder__history_retain_length( - const wuffs_bmp__decoder* self); - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 wuffs_bmp__decoder__workbuf_len( const wuffs_bmp__decoder* self); @@ -7116,14 +7470,14 @@ struct wuffs_bmp__decoder__struct { bool f_rle_padded; wuffs_base__pixel_swizzler f_swizzler; - uint32_t p_decode_image_config[1]; - uint32_t p_do_decode_image_config[1]; - uint32_t p_decode_frame_config[1]; - uint32_t p_do_decode_frame_config[1]; - uint32_t p_decode_frame[1]; - uint32_t p_do_decode_frame[1]; - uint32_t p_tell_me_more[1]; - uint32_t p_read_palette[1]; + uint32_t p_decode_image_config; + uint32_t p_do_decode_image_config; + uint32_t p_decode_frame_config; + uint32_t p_do_decode_frame_config; + uint32_t p_decode_frame; + uint32_t p_do_decode_frame; + uint32_t p_tell_me_more; + uint32_t p_read_palette; } private_impl; struct { @@ -7132,14 +7486,14 @@ struct wuffs_bmp__decoder__struct { struct { uint64_t scratch; - } s_do_decode_image_config[1]; + } s_do_decode_image_config; struct { uint64_t scratch; - } s_do_decode_frame[1]; + } s_do_decode_frame; struct { uint32_t v_i; uint64_t scratch; - } s_read_palette[1]; + } s_read_palette; } private_data; #ifdef __cplusplus @@ -7283,11 +7637,6 @@ struct wuffs_bmp__decoder__struct { return wuffs_bmp__decoder__tell_me_more(this, a_dst, a_minfo, a_src); } - inline uint64_t - history_retain_length() const { - return wuffs_bmp__decoder__history_retain_length(this); - } - inline wuffs_base__range_ii_u64 workbuf_len() const { return wuffs_bmp__decoder__workbuf_len(this); @@ -7316,9 +7665,9 @@ extern const char wuffs_bzip2__error__unsupported_block_randomization[]; // ---------------- Public Consts -#define WUFFS_BZIP2__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 +#define WUFFS_BZIP2__DECODER_DST_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0u -#define WUFFS_BZIP2__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0 +#define WUFFS_BZIP2__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0u // ---------------- Struct Declarations @@ -7386,8 +7735,8 @@ wuffs_bzip2__decoder__set_quirk( uint64_t a_value); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_bzip2__decoder__history_retain_length( +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_bzip2__decoder__dst_history_retain_length( const wuffs_bzip2__decoder* self); WUFFS_BASE__GENERATED_C_CODE @@ -7452,12 +7801,12 @@ struct wuffs_bzip2__decoder__struct { uint32_t f_num_sections; uint32_t f_code_lengths_bitmask; - uint32_t p_transform_io[1]; - uint32_t p_do_transform_io[1]; - uint32_t p_prepare_block[1]; - uint32_t p_read_code_lengths[1]; - uint32_t p_flush_slow[1]; - uint32_t p_decode_huffman_slow[1]; + uint32_t p_transform_io; + uint32_t p_do_transform_io; + uint32_t p_prepare_block; + uint32_t p_read_code_lengths; + uint32_t p_flush_slow; + uint32_t p_decode_huffman_slow; } private_impl; struct { @@ -7474,15 +7823,15 @@ struct wuffs_bzip2__decoder__struct { uint32_t v_i; uint64_t v_tag; uint32_t v_final_checksum_want; - } s_do_transform_io[1]; + } s_do_transform_io; struct { uint32_t v_i; uint32_t v_selector; - } s_prepare_block[1]; + } s_prepare_block; struct { uint32_t v_i; uint32_t v_code_length; - } s_read_code_lengths[1]; + } s_read_code_lengths; struct { uint32_t v_flush_pointer; uint32_t v_flush_repeat_count; @@ -7491,10 +7840,10 @@ struct wuffs_bzip2__decoder__struct { uint32_t v_block_size; uint8_t v_curr; uint64_t scratch; - } s_flush_slow[1]; + } s_flush_slow; struct { uint32_t v_node_index; - } s_decode_huffman_slow[1]; + } s_decode_huffman_slow; } private_data; #ifdef __cplusplus @@ -7572,9 +7921,9 @@ struct wuffs_bzip2__decoder__struct { return wuffs_bzip2__decoder__set_quirk(this, a_key, a_value); } - inline uint64_t - history_retain_length() const { - return wuffs_bzip2__decoder__history_retain_length(this); + inline wuffs_base__optional_u63 + dst_history_retain_length() const { + return wuffs_bzip2__decoder__dst_history_retain_length(this); } inline wuffs_base__range_ii_u64 @@ -7606,25 +7955,23 @@ extern const char wuffs_cbor__error__unsupported_recursion_depth[]; // ---------------- Public Consts -#define WUFFS_CBOR__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 - -#define WUFFS_CBOR__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0 +#define WUFFS_CBOR__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0u -#define WUFFS_CBOR__DECODER_DEPTH_MAX_INCL 1024 +#define WUFFS_CBOR__DECODER_DEPTH_MAX_INCL 1024u -#define WUFFS_CBOR__DECODER_DST_TOKEN_BUFFER_LENGTH_MIN_INCL 2 +#define WUFFS_CBOR__DECODER_DST_TOKEN_BUFFER_LENGTH_MIN_INCL 2u -#define WUFFS_CBOR__DECODER_SRC_IO_BUFFER_LENGTH_MIN_INCL 9 +#define WUFFS_CBOR__DECODER_SRC_IO_BUFFER_LENGTH_MIN_INCL 9u -#define WUFFS_CBOR__TOKEN_VALUE_MAJOR 787997 +#define WUFFS_CBOR__TOKEN_VALUE_MAJOR 787997u -#define WUFFS_CBOR__TOKEN_VALUE_MINOR__DETAIL_MASK 262143 +#define WUFFS_CBOR__TOKEN_VALUE_MINOR__DETAIL_MASK 262143u -#define WUFFS_CBOR__TOKEN_VALUE_MINOR__MINUS_1_MINUS_X 16777216 +#define WUFFS_CBOR__TOKEN_VALUE_MINOR__MINUS_1_MINUS_X 16777216u -#define WUFFS_CBOR__TOKEN_VALUE_MINOR__SIMPLE_VALUE 8388608 +#define WUFFS_CBOR__TOKEN_VALUE_MINOR__SIMPLE_VALUE 8388608u -#define WUFFS_CBOR__TOKEN_VALUE_MINOR__TAG 4194304 +#define WUFFS_CBOR__TOKEN_VALUE_MINOR__TAG 4194304u // ---------------- Struct Declarations @@ -7692,11 +8039,6 @@ wuffs_cbor__decoder__set_quirk( uint64_t a_value); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_cbor__decoder__history_retain_length( - const wuffs_cbor__decoder* self); - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 wuffs_cbor__decoder__workbuf_len( const wuffs_cbor__decoder* self); @@ -7738,7 +8080,7 @@ struct wuffs_cbor__decoder__struct { bool f_end_of_data; - uint32_t p_decode_tokens[1]; + uint32_t p_decode_tokens; } private_impl; struct { @@ -7750,7 +8092,7 @@ struct wuffs_cbor__decoder__struct { uint32_t v_depth; bool v_tagged; uint8_t v_indefinite_string_major_type; - } s_decode_tokens[1]; + } s_decode_tokens; } private_data; #ifdef __cplusplus @@ -7828,11 +8170,6 @@ struct wuffs_cbor__decoder__struct { return wuffs_cbor__decoder__set_quirk(this, a_key, a_value); } - inline uint64_t - history_retain_length() const { - return wuffs_cbor__decoder__history_retain_length(this); - } - inline wuffs_base__range_ii_u64 workbuf_len() const { return wuffs_cbor__decoder__workbuf_len(this); @@ -8074,6 +8411,227 @@ struct wuffs_crc32__ieee_hasher__struct { #endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__CRC32) || defined(WUFFS_NONMONOLITHIC) +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__CRC64) || defined(WUFFS_NONMONOLITHIC) + +// ---------------- Status Codes + +// ---------------- Public Consts + +// ---------------- Struct Declarations + +typedef struct wuffs_crc64__ecma_hasher__struct wuffs_crc64__ecma_hasher; + +#ifdef __cplusplus +extern "C" { +#endif + +// ---------------- Public Initializer Prototypes + +// For any given "wuffs_foo__bar* self", "wuffs_foo__bar__initialize(self, +// etc)" should be called before any other "wuffs_foo__bar__xxx(self, etc)". +// +// Pass sizeof(*self) and WUFFS_VERSION for sizeof_star_self and wuffs_version. +// Pass 0 (or some combination of WUFFS_INITIALIZE__XXX) for options. + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_crc64__ecma_hasher__initialize( + wuffs_crc64__ecma_hasher* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options); + +size_t +sizeof__wuffs_crc64__ecma_hasher(void); + +// ---------------- Allocs + +// These functions allocate and initialize Wuffs structs. They return NULL if +// memory allocation fails. If they return non-NULL, there is no need to call +// wuffs_foo__bar__initialize, but the caller is responsible for eventually +// calling free on the returned pointer. That pointer is effectively a C++ +// std::unique_ptr<T, wuffs_unique_ptr_deleter>. + +wuffs_crc64__ecma_hasher* +wuffs_crc64__ecma_hasher__alloc(void); + +static inline wuffs_base__hasher_u64* +wuffs_crc64__ecma_hasher__alloc_as__wuffs_base__hasher_u64(void) { + return (wuffs_base__hasher_u64*)(wuffs_crc64__ecma_hasher__alloc()); +} + +// ---------------- Upcasts + +static inline wuffs_base__hasher_u64* +wuffs_crc64__ecma_hasher__upcast_as__wuffs_base__hasher_u64( + wuffs_crc64__ecma_hasher* p) { + return (wuffs_base__hasher_u64*)p; +} + +// ---------------- Public Function Prototypes + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_crc64__ecma_hasher__get_quirk( + const wuffs_crc64__ecma_hasher* self, + uint32_t a_key); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_crc64__ecma_hasher__set_quirk( + wuffs_crc64__ecma_hasher* self, + uint32_t a_key, + uint64_t a_value); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct +wuffs_crc64__ecma_hasher__update( + wuffs_crc64__ecma_hasher* self, + wuffs_base__slice_u8 a_x); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_crc64__ecma_hasher__update_u64( + wuffs_crc64__ecma_hasher* self, + wuffs_base__slice_u8 a_x); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_crc64__ecma_hasher__checksum_u64( + const wuffs_crc64__ecma_hasher* self); + +#ifdef __cplusplus +} // extern "C" +#endif + +// ---------------- Struct Definitions + +// These structs' fields, and the sizeof them, are private implementation +// details that aren't guaranteed to be stable across Wuffs versions. +// +// See https://en.wikipedia.org/wiki/Opaque_pointer#C + +#if defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +struct wuffs_crc64__ecma_hasher__struct { + // Do not access the private_impl's or private_data's fields directly. There + // is no API/ABI compatibility or safety guarantee if you do so. Instead, use + // the wuffs_foo__bar__baz functions. + // + // It is a struct, not a struct*, so that the outermost wuffs_foo__bar struct + // can be stack allocated when WUFFS_IMPLEMENTATION is defined. + + struct { + uint32_t magic; + uint32_t active_coroutine; + wuffs_base__vtable vtable_for__wuffs_base__hasher_u64; + wuffs_base__vtable null_vtable; + + uint64_t f_state; + + wuffs_base__empty_struct (*choosy_up)( + wuffs_crc64__ecma_hasher* self, + wuffs_base__slice_u8 a_x); + } private_impl; + +#ifdef __cplusplus +#if defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + using unique_ptr = std::unique_ptr<wuffs_crc64__ecma_hasher, wuffs_unique_ptr_deleter>; + + // On failure, the alloc_etc functions return nullptr. They don't throw. + + static inline unique_ptr + alloc() { + return unique_ptr(wuffs_crc64__ecma_hasher__alloc()); + } + + static inline wuffs_base__hasher_u64::unique_ptr + alloc_as__wuffs_base__hasher_u64() { + return wuffs_base__hasher_u64::unique_ptr( + wuffs_crc64__ecma_hasher__alloc_as__wuffs_base__hasher_u64()); + } +#endif // defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + +#if defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + // Disallow constructing or copying an object via standard C++ mechanisms, + // e.g. the "new" operator, as this struct is intentionally opaque. Its total + // size and field layout is not part of the public, stable, memory-safe API. + // Use malloc or memcpy and the sizeof__wuffs_foo__bar function instead, and + // call wuffs_foo__bar__baz methods (which all take a "this"-like pointer as + // their first argument) rather than tweaking bar.private_impl.qux fields. + // + // In C, we can just leave wuffs_foo__bar as an incomplete type (unless + // WUFFS_IMPLEMENTATION is #define'd). In C++, we define a complete type in + // order to provide convenience methods. These forward on "this", so that you + // can write "bar->baz(etc)" instead of "wuffs_foo__bar__baz(bar, etc)". + wuffs_crc64__ecma_hasher__struct() = delete; + wuffs_crc64__ecma_hasher__struct(const wuffs_crc64__ecma_hasher__struct&) = delete; + wuffs_crc64__ecma_hasher__struct& operator=( + const wuffs_crc64__ecma_hasher__struct&) = delete; +#endif // defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + +#if !defined(WUFFS_IMPLEMENTATION) + // As above, the size of the struct is not part of the public API, and unless + // WUFFS_IMPLEMENTATION is #define'd, this struct type T should be heap + // allocated, not stack allocated. Its size is not intended to be known at + // compile time, but it is unfortunately divulged as a side effect of + // defining C++ convenience methods. Use "sizeof__T()", calling the function, + // instead of "sizeof T", invoking the operator. To make the two values + // different, so that passing the latter will be rejected by the initialize + // function, we add an arbitrary amount of dead weight. + uint8_t dead_weight[123000000]; // 123 MB. +#endif // !defined(WUFFS_IMPLEMENTATION) + + inline wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT + initialize( + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options) { + return wuffs_crc64__ecma_hasher__initialize( + this, sizeof_star_self, wuffs_version, options); + } + + inline wuffs_base__hasher_u64* + upcast_as__wuffs_base__hasher_u64() { + return (wuffs_base__hasher_u64*)this; + } + + inline uint64_t + get_quirk( + uint32_t a_key) const { + return wuffs_crc64__ecma_hasher__get_quirk(this, a_key); + } + + inline wuffs_base__status + set_quirk( + uint32_t a_key, + uint64_t a_value) { + return wuffs_crc64__ecma_hasher__set_quirk(this, a_key, a_value); + } + + inline wuffs_base__empty_struct + update( + wuffs_base__slice_u8 a_x) { + return wuffs_crc64__ecma_hasher__update(this, a_x); + } + + inline uint64_t + update_u64( + wuffs_base__slice_u8 a_x) { + return wuffs_crc64__ecma_hasher__update_u64(this, a_x); + } + + inline uint64_t + checksum_u64() const { + return wuffs_crc64__ecma_hasher__checksum_u64(this); + } + +#endif // __cplusplus +}; // struct wuffs_crc64__ecma_hasher__struct + +#endif // defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__CRC64) || defined(WUFFS_NONMONOLITHIC) + #if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__DEFLATE) || defined(WUFFS_NONMONOLITHIC) // ---------------- Status Codes @@ -8095,9 +8653,9 @@ extern const char wuffs_deflate__error__truncated_input[]; // ---------------- Public Consts -#define WUFFS_DEFLATE__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 +#define WUFFS_DEFLATE__DECODER_DST_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0u -#define WUFFS_DEFLATE__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 1 +#define WUFFS_DEFLATE__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 1u // ---------------- Struct Declarations @@ -8171,8 +8729,8 @@ wuffs_deflate__decoder__set_quirk( uint64_t a_value); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_deflate__decoder__history_retain_length( +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_deflate__decoder__dst_history_retain_length( const wuffs_deflate__decoder* self); WUFFS_BASE__GENERATED_C_CODE @@ -8222,16 +8780,16 @@ struct wuffs_deflate__decoder__struct { uint32_t f_n_huffs_bits[2]; bool f_end_of_block; - uint32_t p_transform_io[1]; - uint32_t p_do_transform_io[1]; - uint32_t p_decode_blocks[1]; - uint32_t p_decode_uncompressed[1]; - uint32_t p_init_dynamic_huffman[1]; + uint32_t p_transform_io; + uint32_t p_do_transform_io; + uint32_t p_decode_blocks; + uint32_t p_decode_uncompressed; + uint32_t p_init_dynamic_huffman; wuffs_base__status (*choosy_decode_huffman_fast64)( wuffs_deflate__decoder* self, wuffs_base__io_buffer* a_dst, wuffs_base__io_buffer* a_src); - uint32_t p_decode_huffman_slow[1]; + uint32_t p_decode_huffman_slow; } private_impl; struct { @@ -8241,11 +8799,11 @@ struct wuffs_deflate__decoder__struct { struct { uint32_t v_final; - } s_decode_blocks[1]; + } s_decode_blocks; struct { uint32_t v_length; uint64_t scratch; - } s_decode_uncompressed[1]; + } s_decode_uncompressed; struct { uint32_t v_bits; uint32_t v_n_bits; @@ -8257,7 +8815,7 @@ struct wuffs_deflate__decoder__struct { uint32_t v_n_extra_bits; uint8_t v_rep_symbol; uint32_t v_rep_count; - } s_init_dynamic_huffman[1]; + } s_init_dynamic_huffman; struct { uint32_t v_bits; uint32_t v_n_bits; @@ -8269,7 +8827,7 @@ struct wuffs_deflate__decoder__struct { uint32_t v_length; uint32_t v_dist_minus_1; uint64_t scratch; - } s_decode_huffman_slow[1]; + } s_decode_huffman_slow; } private_data; #ifdef __cplusplus @@ -8353,9 +8911,9 @@ struct wuffs_deflate__decoder__struct { return wuffs_deflate__decoder__set_quirk(this, a_key, a_value); } - inline uint64_t - history_retain_length() const { - return wuffs_deflate__decoder__history_retain_length(this); + inline wuffs_base__optional_u63 + dst_history_retain_length() const { + return wuffs_deflate__decoder__dst_history_retain_length(this); } inline wuffs_base__range_ii_u64 @@ -8393,23 +8951,21 @@ extern const char wuffs_gif__error__truncated_input[]; // ---------------- Public Consts -#define WUFFS_GIF__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 - -#define WUFFS_GIF__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0 +#define WUFFS_GIF__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0u -#define WUFFS_GIF__QUIRK_DELAY_NUM_DECODED_FRAMES 1041635328 +#define WUFFS_GIF__QUIRK_DELAY_NUM_DECODED_FRAMES 1041635328u -#define WUFFS_GIF__QUIRK_FIRST_FRAME_LOCAL_PALETTE_MEANS_BLACK_BACKGROUND 1041635329 +#define WUFFS_GIF__QUIRK_FIRST_FRAME_LOCAL_PALETTE_MEANS_BLACK_BACKGROUND 1041635329u -#define WUFFS_GIF__QUIRK_HONOR_BACKGROUND_COLOR 1041635330 +#define WUFFS_GIF__QUIRK_HONOR_BACKGROUND_COLOR 1041635330u -#define WUFFS_GIF__QUIRK_IGNORE_TOO_MUCH_PIXEL_DATA 1041635331 +#define WUFFS_GIF__QUIRK_IGNORE_TOO_MUCH_PIXEL_DATA 1041635331u -#define WUFFS_GIF__QUIRK_IMAGE_BOUNDS_ARE_STRICT 1041635332 +#define WUFFS_GIF__QUIRK_IMAGE_BOUNDS_ARE_STRICT 1041635332u -#define WUFFS_GIF__QUIRK_REJECT_EMPTY_FRAME 1041635333 +#define WUFFS_GIF__QUIRK_REJECT_EMPTY_FRAME 1041635333u -#define WUFFS_GIF__QUIRK_REJECT_EMPTY_PALETTE 1041635334 +#define WUFFS_GIF__QUIRK_REJECT_EMPTY_PALETTE 1041635334u // ---------------- Struct Declarations @@ -8519,11 +9075,6 @@ wuffs_gif__decoder__frame_dirty_rect( const wuffs_gif__decoder* self); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_gif__decoder__history_retain_length( - const wuffs_gif__decoder* self); - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 wuffs_gif__decoder__workbuf_len( const wuffs_gif__decoder* self); @@ -8627,25 +9178,25 @@ struct wuffs_gif__decoder__struct { uint32_t f_lzw_read_from_return_value; uint16_t f_lzw_prefixes[4096]; - uint32_t p_decode_image_config[1]; - uint32_t p_do_decode_image_config[1]; - uint32_t p_tell_me_more[1]; - uint32_t p_do_tell_me_more[1]; - uint32_t p_decode_frame_config[1]; - uint32_t p_do_decode_frame_config[1]; - uint32_t p_skip_frame[1]; - uint32_t p_decode_frame[1]; - uint32_t p_do_decode_frame[1]; - uint32_t p_decode_up_to_id_part1[1]; - uint32_t p_decode_header[1]; - uint32_t p_decode_lsd[1]; - uint32_t p_decode_extension[1]; - uint32_t p_skip_blocks[1]; - uint32_t p_decode_ae[1]; - uint32_t p_decode_gc[1]; - uint32_t p_decode_id_part0[1]; - uint32_t p_decode_id_part1[1]; - uint32_t p_decode_id_part2[1]; + uint32_t p_decode_image_config; + uint32_t p_do_decode_image_config; + uint32_t p_tell_me_more; + uint32_t p_do_tell_me_more; + uint32_t p_decode_frame_config; + uint32_t p_do_decode_frame_config; + uint32_t p_skip_frame; + uint32_t p_decode_frame; + uint32_t p_do_decode_frame; + uint32_t p_decode_up_to_id_part1; + uint32_t p_decode_header; + uint32_t p_decode_lsd; + uint32_t p_decode_extension; + uint32_t p_skip_blocks; + uint32_t p_decode_ae; + uint32_t p_decode_gc; + uint32_t p_decode_id_part0; + uint32_t p_decode_id_part1; + uint32_t p_decode_id_part2; } private_impl; struct { @@ -8658,24 +9209,23 @@ struct wuffs_gif__decoder__struct { struct { uint32_t v_background_color; - } s_do_decode_frame_config[1]; + } s_do_decode_frame_config; struct { uint64_t scratch; - } s_skip_frame[1]; + } s_skip_frame; struct { - uint8_t v_c[6]; - uint32_t v_i; - } s_decode_header[1]; + uint64_t scratch; + } s_decode_header; struct { uint8_t v_flags; uint8_t v_background_color_index; uint32_t v_num_palette_entries; uint32_t v_i; uint64_t scratch; - } s_decode_lsd[1]; + } s_decode_lsd; struct { uint64_t scratch; - } s_skip_blocks[1]; + } s_skip_blocks; struct { uint8_t v_block_size; bool v_is_animexts; @@ -8683,24 +9233,24 @@ struct wuffs_gif__decoder__struct { bool v_is_iccp; bool v_is_xmp; uint64_t scratch; - } s_decode_ae[1]; + } s_decode_ae; struct { uint64_t scratch; - } s_decode_gc[1]; + } s_decode_gc; struct { uint64_t scratch; - } s_decode_id_part0[1]; + } s_decode_id_part0; struct { uint8_t v_which_palette; uint32_t v_num_palette_entries; uint32_t v_i; uint64_t scratch; - } s_decode_id_part1[1]; + } s_decode_id_part1; struct { uint64_t v_block_size; bool v_need_block_size; uint64_t scratch; - } s_decode_id_part2[1]; + } s_decode_id_part2; } private_data; #ifdef __cplusplus @@ -8820,11 +9370,6 @@ struct wuffs_gif__decoder__struct { return wuffs_gif__decoder__frame_dirty_rect(this); } - inline uint64_t - history_retain_length() const { - return wuffs_gif__decoder__history_retain_length(this); - } - inline wuffs_base__range_ii_u64 workbuf_len() const { return wuffs_gif__decoder__workbuf_len(this); @@ -8873,9 +9418,9 @@ extern const char wuffs_gzip__error__truncated_input[]; // ---------------- Public Consts -#define WUFFS_GZIP__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 +#define WUFFS_GZIP__DECODER_DST_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0u -#define WUFFS_GZIP__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 1 +#define WUFFS_GZIP__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 1u // ---------------- Struct Declarations @@ -8943,8 +9488,8 @@ wuffs_gzip__decoder__set_quirk( uint64_t a_value); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_gzip__decoder__history_retain_length( +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_gzip__decoder__dst_history_retain_length( const wuffs_gzip__decoder* self); WUFFS_BASE__GENERATED_C_CODE @@ -8989,8 +9534,8 @@ struct wuffs_gzip__decoder__struct { bool f_ignore_checksum; - uint32_t p_transform_io[1]; - uint32_t p_do_transform_io[1]; + uint32_t p_transform_io; + uint32_t p_do_transform_io; } private_impl; struct { @@ -8999,11 +9544,11 @@ struct wuffs_gzip__decoder__struct { struct { uint8_t v_flags; - uint32_t v_checksum_got; - uint32_t v_decoded_length_got; + uint32_t v_checksum_have; + uint32_t v_decoded_length_have; uint32_t v_checksum_want; uint64_t scratch; - } s_do_transform_io[1]; + } s_do_transform_io; } private_data; #ifdef __cplusplus @@ -9081,9 +9626,9 @@ struct wuffs_gzip__decoder__struct { return wuffs_gzip__decoder__set_quirk(this, a_key, a_value); } - inline uint64_t - history_retain_length() const { - return wuffs_gzip__decoder__history_retain_length(this); + inline wuffs_base__optional_u63 + dst_history_retain_length() const { + return wuffs_gzip__decoder__dst_history_retain_length(this); } inline wuffs_base__range_ii_u64 @@ -9117,8 +9662,10 @@ extern const char wuffs_jpeg__error__bad_sof_marker[]; extern const char wuffs_jpeg__error__bad_sos_marker[]; extern const char wuffs_jpeg__error__bad_header[]; extern const char wuffs_jpeg__error__bad_marker[]; +extern const char wuffs_jpeg__error__bad_scan_count[]; extern const char wuffs_jpeg__error__missing_huffman_table[]; extern const char wuffs_jpeg__error__missing_quantization_table[]; +extern const char wuffs_jpeg__error__rejected_progressive_jpeg[]; extern const char wuffs_jpeg__error__truncated_input[]; extern const char wuffs_jpeg__error__unsupported_arithmetic_coding[]; extern const char wuffs_jpeg__error__unsupported_color_model[]; @@ -9134,9 +9681,9 @@ extern const char wuffs_jpeg__error__unsupported_scan_count[]; // ---------------- Public Consts -#define WUFFS_JPEG__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 +#define WUFFS_JPEG__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 51552191232u -#define WUFFS_JPEG__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 51552191232 +#define WUFFS_JPEG__QUIRK_REJECT_PROGRESSIVE_JPEGS 1220532224u // ---------------- Struct Declarations @@ -9270,11 +9817,6 @@ wuffs_jpeg__decoder__tell_me_more( wuffs_base__io_buffer* a_src); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_jpeg__decoder__history_retain_length( - const wuffs_jpeg__decoder* self); - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 wuffs_jpeg__decoder__workbuf_len( const wuffs_jpeg__decoder* self); @@ -9368,6 +9910,13 @@ struct wuffs_jpeg__decoder__struct { uint32_t f_bitstream_ri; uint32_t f_bitstream_wi; bool f_bitstream_is_closed; + bool f_expect_multiple_scans; + bool f_use_lower_quality; + bool f_reject_progressive_jpegs; + bool f_swizzle_immediately; + wuffs_base__status f_swizzle_immediately_status; + uint32_t f_swizzle_immediately_b_offsets[10]; + uint32_t f_swizzle_immediately_c_offsets[5]; uint32_t f_bitstream_padding; uint16_t f_quant_tables[4][64]; uint16_t f_saved_quant_tables[4][64]; @@ -9381,28 +9930,29 @@ struct wuffs_jpeg__decoder__struct { wuffs_base__slice_u8 a_dst_buffer, uint64_t a_dst_stride, uint32_t a_q); - uint32_t p_decode_image_config[1]; - uint32_t p_do_decode_image_config[1]; - uint32_t p_decode_dqt[1]; - uint32_t p_decode_dri[1]; - uint32_t p_decode_appn[1]; - uint32_t p_decode_sof[1]; - uint32_t p_decode_frame_config[1]; - uint32_t p_do_decode_frame_config[1]; - uint32_t p_decode_frame[1]; - uint32_t p_do_decode_frame[1]; - uint32_t p_decode_dht[1]; - uint32_t p_decode_sos[1]; - uint32_t p_prepare_scan[1]; + uint32_t p_decode_image_config; + uint32_t p_do_decode_image_config; + uint32_t p_decode_dqt; + uint32_t p_decode_dri; + uint32_t p_decode_appn; + uint32_t p_decode_sof; + uint32_t p_decode_frame_config; + uint32_t p_do_decode_frame_config; + uint32_t p_decode_frame; + uint32_t p_do_decode_frame; + uint32_t p_decode_dht; + uint32_t p_decode_sos; + uint32_t p_prepare_scan; wuffs_base__empty_struct (*choosy_load_mcu_blocks_for_single_component)( wuffs_jpeg__decoder* self, uint32_t a_mx, uint32_t a_my, wuffs_base__slice_u8 a_workbuf, uint32_t a_csel); - uint32_t p_skip_past_the_next_restart_marker[1]; + uint32_t p_skip_past_the_next_restart_marker; uint32_t (*choosy_decode_mcu)( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__slice_u8 a_workbuf, uint32_t a_mx, uint32_t a_my); @@ -9411,6 +9961,7 @@ struct wuffs_jpeg__decoder__struct { struct { uint8_t f_bitstream_buffer[2048]; uint16_t f_mcu_blocks[10][64]; + uint8_t f_swizzle_immediately_buffer[640]; uint8_t f_swizzle_ycck_scratch_buffer_2k[2048]; uint8_t f_dht_temp_counts[16]; uint8_t f_dht_temp_bit_lengths[256]; @@ -9420,38 +9971,38 @@ struct wuffs_jpeg__decoder__struct { struct { uint8_t v_marker; uint64_t scratch; - } s_do_decode_image_config[1]; + } s_do_decode_image_config; struct { uint8_t v_q; uint32_t v_i; - } s_decode_dqt[1]; + } s_decode_dqt; struct { uint64_t scratch; - } s_decode_dri[1]; + } s_decode_dri; struct { uint64_t scratch; - } s_decode_appn[1]; + } s_decode_appn; struct { uint32_t v_i; uint64_t scratch; - } s_decode_sof[1]; + } s_decode_sof; struct { uint8_t v_marker; uint64_t scratch; - } s_do_decode_frame[1]; + } s_do_decode_frame; struct { uint8_t v_tc4_th; uint32_t v_total_count; uint32_t v_i; - } s_decode_dht[1]; + } s_decode_dht; struct { uint32_t v_my; uint32_t v_mx; - } s_decode_sos[1]; + } s_decode_sos; struct { uint32_t v_i; uint64_t scratch; - } s_prepare_scan[1]; + } s_prepare_scan; } private_data; #ifdef __cplusplus @@ -9595,11 +10146,6 @@ struct wuffs_jpeg__decoder__struct { return wuffs_jpeg__decoder__tell_me_more(this, a_dst, a_minfo, a_src); } - inline uint64_t - history_retain_length() const { - return wuffs_jpeg__decoder__history_retain_length(this); - } - inline wuffs_base__range_ii_u64 workbuf_len() const { return wuffs_jpeg__decoder__workbuf_len(this); @@ -9627,55 +10173,53 @@ extern const char wuffs_json__error__unsupported_recursion_depth[]; // ---------------- Public Consts -#define WUFFS_JSON__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 - -#define WUFFS_JSON__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0 +#define WUFFS_JSON__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0u -#define WUFFS_JSON__DECODER_DEPTH_MAX_INCL 1024 +#define WUFFS_JSON__DECODER_DEPTH_MAX_INCL 1024u -#define WUFFS_JSON__DECODER_DST_TOKEN_BUFFER_LENGTH_MIN_INCL 1 +#define WUFFS_JSON__DECODER_DST_TOKEN_BUFFER_LENGTH_MIN_INCL 1u -#define WUFFS_JSON__DECODER_SRC_IO_BUFFER_LENGTH_MIN_INCL 100 +#define WUFFS_JSON__DECODER_SRC_IO_BUFFER_LENGTH_MIN_INCL 100u -#define WUFFS_JSON__QUIRK_ALLOW_ASCII_CONTROL_CODES 1225364480 +#define WUFFS_JSON__QUIRK_ALLOW_ASCII_CONTROL_CODES 1225364480u -#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_A 1225364481 +#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_A 1225364481u -#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_CAPITAL_U 1225364482 +#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_CAPITAL_U 1225364482u -#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_E 1225364483 +#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_E 1225364483u -#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_NEW_LINE 1225364484 +#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_NEW_LINE 1225364484u -#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_QUESTION_MARK 1225364485 +#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_QUESTION_MARK 1225364485u -#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_SINGLE_QUOTE 1225364486 +#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_SINGLE_QUOTE 1225364486u -#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_V 1225364487 +#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_V 1225364487u -#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_X_AS_CODE_POINTS 1225364489 +#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_X_AS_CODE_POINTS 1225364489u -#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_ZERO 1225364490 +#define WUFFS_JSON__QUIRK_ALLOW_BACKSLASH_ZERO 1225364490u -#define WUFFS_JSON__QUIRK_ALLOW_COMMENT_BLOCK 1225364491 +#define WUFFS_JSON__QUIRK_ALLOW_COMMENT_BLOCK 1225364491u -#define WUFFS_JSON__QUIRK_ALLOW_COMMENT_LINE 1225364492 +#define WUFFS_JSON__QUIRK_ALLOW_COMMENT_LINE 1225364492u -#define WUFFS_JSON__QUIRK_ALLOW_EXTRA_COMMA 1225364493 +#define WUFFS_JSON__QUIRK_ALLOW_EXTRA_COMMA 1225364493u -#define WUFFS_JSON__QUIRK_ALLOW_INF_NAN_NUMBERS 1225364494 +#define WUFFS_JSON__QUIRK_ALLOW_INF_NAN_NUMBERS 1225364494u -#define WUFFS_JSON__QUIRK_ALLOW_LEADING_ASCII_RECORD_SEPARATOR 1225364495 +#define WUFFS_JSON__QUIRK_ALLOW_LEADING_ASCII_RECORD_SEPARATOR 1225364495u -#define WUFFS_JSON__QUIRK_ALLOW_LEADING_UNICODE_BYTE_ORDER_MARK 1225364496 +#define WUFFS_JSON__QUIRK_ALLOW_LEADING_UNICODE_BYTE_ORDER_MARK 1225364496u -#define WUFFS_JSON__QUIRK_ALLOW_TRAILING_FILLER 1225364497 +#define WUFFS_JSON__QUIRK_ALLOW_TRAILING_FILLER 1225364497u -#define WUFFS_JSON__QUIRK_EXPECT_TRAILING_NEW_LINE_OR_EOF 1225364498 +#define WUFFS_JSON__QUIRK_EXPECT_TRAILING_NEW_LINE_OR_EOF 1225364498u -#define WUFFS_JSON__QUIRK_JSON_POINTER_ALLOW_TILDE_N_TILDE_R_TILDE_T 1225364499 +#define WUFFS_JSON__QUIRK_JSON_POINTER_ALLOW_TILDE_N_TILDE_R_TILDE_T 1225364499u -#define WUFFS_JSON__QUIRK_REPLACE_INVALID_UNICODE 1225364500 +#define WUFFS_JSON__QUIRK_REPLACE_INVALID_UNICODE 1225364500u // ---------------- Struct Declarations @@ -9743,11 +10287,6 @@ wuffs_json__decoder__set_quirk( uint64_t a_value); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_json__decoder__history_retain_length( - const wuffs_json__decoder* self); - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 wuffs_json__decoder__workbuf_len( const wuffs_json__decoder* self); @@ -9794,11 +10333,11 @@ struct wuffs_json__decoder__struct { uint8_t f_trailer_stop; uint8_t f_comment_type; - uint32_t p_decode_tokens[1]; - uint32_t p_decode_leading[1]; - uint32_t p_decode_comment[1]; - uint32_t p_decode_inf_nan[1]; - uint32_t p_decode_trailer[1]; + uint32_t p_decode_tokens; + uint32_t p_decode_leading; + uint32_t p_decode_comment; + uint32_t p_decode_inf_nan; + uint32_t p_decode_trailer; } private_impl; struct { @@ -9808,7 +10347,7 @@ struct wuffs_json__decoder__struct { uint32_t v_depth; uint32_t v_expect; uint32_t v_expect_after_value; - } s_decode_tokens[1]; + } s_decode_tokens; } private_data; #ifdef __cplusplus @@ -9886,11 +10425,6 @@ struct wuffs_json__decoder__struct { return wuffs_json__decoder__set_quirk(this, a_key, a_value); } - inline uint64_t - history_retain_length() const { - return wuffs_json__decoder__history_retain_length(this); - } - inline wuffs_base__range_ii_u64 workbuf_len() const { return wuffs_json__decoder__workbuf_len(this); @@ -9911,6 +10445,574 @@ struct wuffs_json__decoder__struct { #endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__JSON) || defined(WUFFS_NONMONOLITHIC) +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__LZMA) || defined(WUFFS_NONMONOLITHIC) + +// ---------------- Status Codes + +extern const char wuffs_lzma__error__bad_lzma2_header[]; +extern const char wuffs_lzma__error__bad_bitstream_trailer[]; +extern const char wuffs_lzma__error__bad_code[]; +extern const char wuffs_lzma__error__bad_decoded_length[]; +extern const char wuffs_lzma__error__bad_distance[]; +extern const char wuffs_lzma__error__bad_header[]; +extern const char wuffs_lzma__error__truncated_input[]; +extern const char wuffs_lzma__error__unsupported_decoded_length[]; +extern const char wuffs_lzma__error__unsupported_properties[]; + +// ---------------- Public Consts + +#define WUFFS_LZMA__DECODER_DST_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0u + +#define WUFFS_LZMA__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 4294967568u + +#define WUFFS_LZMA__QUIRK_ALLOW_NON_ZERO_INITIAL_BYTE 1348001792u + +#define WUFFS_LZMA__QUIRK_FORMAT_EXTENSION 1348001793u + +// ---------------- Struct Declarations + +typedef struct wuffs_lzma__decoder__struct wuffs_lzma__decoder; + +#ifdef __cplusplus +extern "C" { +#endif + +// ---------------- Public Initializer Prototypes + +// For any given "wuffs_foo__bar* self", "wuffs_foo__bar__initialize(self, +// etc)" should be called before any other "wuffs_foo__bar__xxx(self, etc)". +// +// Pass sizeof(*self) and WUFFS_VERSION for sizeof_star_self and wuffs_version. +// Pass 0 (or some combination of WUFFS_INITIALIZE__XXX) for options. + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_lzma__decoder__initialize( + wuffs_lzma__decoder* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options); + +size_t +sizeof__wuffs_lzma__decoder(void); + +// ---------------- Allocs + +// These functions allocate and initialize Wuffs structs. They return NULL if +// memory allocation fails. If they return non-NULL, there is no need to call +// wuffs_foo__bar__initialize, but the caller is responsible for eventually +// calling free on the returned pointer. That pointer is effectively a C++ +// std::unique_ptr<T, wuffs_unique_ptr_deleter>. + +wuffs_lzma__decoder* +wuffs_lzma__decoder__alloc(void); + +static inline wuffs_base__io_transformer* +wuffs_lzma__decoder__alloc_as__wuffs_base__io_transformer(void) { + return (wuffs_base__io_transformer*)(wuffs_lzma__decoder__alloc()); +} + +// ---------------- Upcasts + +static inline wuffs_base__io_transformer* +wuffs_lzma__decoder__upcast_as__wuffs_base__io_transformer( + wuffs_lzma__decoder* p) { + return (wuffs_base__io_transformer*)p; +} + +// ---------------- Public Function Prototypes + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_lzma__decoder__get_quirk( + const wuffs_lzma__decoder* self, + uint32_t a_key); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_lzma__decoder__set_quirk( + wuffs_lzma__decoder* self, + uint32_t a_key, + uint64_t a_value); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_lzma__decoder__dst_history_retain_length( + const wuffs_lzma__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 +wuffs_lzma__decoder__workbuf_len( + const wuffs_lzma__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_lzma__decoder__transform_io( + wuffs_lzma__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf); + +#ifdef __cplusplus +} // extern "C" +#endif + +// ---------------- Struct Definitions + +// These structs' fields, and the sizeof them, are private implementation +// details that aren't guaranteed to be stable across Wuffs versions. +// +// See https://en.wikipedia.org/wiki/Opaque_pointer#C + +#if defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +struct wuffs_lzma__decoder__struct { + // Do not access the private_impl's or private_data's fields directly. There + // is no API/ABI compatibility or safety guarantee if you do so. Instead, use + // the wuffs_foo__bar__baz functions. + // + // It is a struct, not a struct*, so that the outermost wuffs_foo__bar struct + // can be stack allocated when WUFFS_IMPLEMENTATION is defined. + + struct { + uint32_t magic; + uint32_t active_coroutine; + wuffs_base__vtable vtable_for__wuffs_base__io_transformer; + wuffs_base__vtable null_vtable; + + uint32_t f_lc; + uint32_t f_lp; + uint32_t f_pb; + uint32_t f_format_extension; + uint32_t f_dict_size; + uint32_t f_dict_workbuf_index; + uint32_t f_dict_seen; + uint64_t f_decoded_length; + uint64_t f_lzma2_encoded_length_have; + uint64_t f_lzma2_encoded_length_want; + bool f_lzma2_need_prob_reset; + bool f_lzma2_need_properties; + bool f_lzma2_need_dict_reset; + bool f_prev_lzma2_chunk_was_uncompressed; + bool f_allow_non_zero_initial_byte; + bool f_end_of_chunk; + uint8_t f_stashed_bytes[2]; + uint32_t f_stashed_bits; + uint32_t f_stashed_range; + uint32_t f_stashed_state; + uint32_t f_stashed_rep0; + uint32_t f_stashed_rep1; + uint32_t f_stashed_rep2; + uint32_t f_stashed_rep3; + uint64_t f_stashed_pos; + uint64_t f_stashed_pos_end; + + uint32_t p_decode_bitstream_slow; + uint32_t p_transform_io; + uint32_t p_do_transform_io; + uint32_t p_decode_bitstream; + uint32_t p_update_stashed_bytes; + uint32_t p_decode_optional_end_of_stream; + } private_impl; + + struct { + uint16_t f_probs_ao00[192]; + uint16_t f_probs_ao20[12]; + uint16_t f_probs_ao40[12]; + uint16_t f_probs_ao41[192]; + uint16_t f_probs_ao60[12]; + uint16_t f_probs_ao63[12]; + uint16_t f_probs_match_len_low[16][8]; + uint16_t f_probs_match_len_mid[16][8]; + uint16_t f_probs_match_len_high[1][256]; + uint16_t f_probs_longrep_len_low[16][8]; + uint16_t f_probs_longrep_len_mid[16][8]; + uint16_t f_probs_longrep_len_high[1][256]; + uint16_t f_probs_slot[4][64]; + uint16_t f_probs_small_dist[128]; + uint16_t f_probs_large_dist[16]; + uint16_t f_probs_lit[16][768]; + + struct { + uint32_t v_bits; + uint32_t v_range; + uint32_t v_state; + uint32_t v_rep0; + uint32_t v_rep1; + uint32_t v_rep2; + uint32_t v_rep3; + uint32_t v_rep; + uint64_t v_pos; + uint64_t v_pos_end; + uint32_t v_lc; + uint64_t v_lp_mask; + uint64_t v_pb_mask; + uint32_t v_tree_node; + uint8_t v_prev_byte; + uint32_t v_match_byte; + uint32_t v_len_state; + uint32_t v_slot; + uint32_t v_len; + uint32_t v_lanl_offset; + uint32_t v_num_extra_bits; + uint32_t v_dist_extra_bits; + uint32_t v_i; + uint32_t v_index_lit; + uint32_t v_index_len; + uint32_t v_index_small_dist_base; + uint32_t v_index_small_dist_extra; + uint32_t v_index_large_dist; + uint32_t v_dist; + uint64_t scratch; + } s_decode_bitstream_slow; + struct { + uint8_t v_header_byte; + uint32_t v_length; + uint64_t scratch; + } s_do_transform_io; + } private_data; + +#ifdef __cplusplus +#if defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + using unique_ptr = std::unique_ptr<wuffs_lzma__decoder, wuffs_unique_ptr_deleter>; + + // On failure, the alloc_etc functions return nullptr. They don't throw. + + static inline unique_ptr + alloc() { + return unique_ptr(wuffs_lzma__decoder__alloc()); + } + + static inline wuffs_base__io_transformer::unique_ptr + alloc_as__wuffs_base__io_transformer() { + return wuffs_base__io_transformer::unique_ptr( + wuffs_lzma__decoder__alloc_as__wuffs_base__io_transformer()); + } +#endif // defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + +#if defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + // Disallow constructing or copying an object via standard C++ mechanisms, + // e.g. the "new" operator, as this struct is intentionally opaque. Its total + // size and field layout is not part of the public, stable, memory-safe API. + // Use malloc or memcpy and the sizeof__wuffs_foo__bar function instead, and + // call wuffs_foo__bar__baz methods (which all take a "this"-like pointer as + // their first argument) rather than tweaking bar.private_impl.qux fields. + // + // In C, we can just leave wuffs_foo__bar as an incomplete type (unless + // WUFFS_IMPLEMENTATION is #define'd). In C++, we define a complete type in + // order to provide convenience methods. These forward on "this", so that you + // can write "bar->baz(etc)" instead of "wuffs_foo__bar__baz(bar, etc)". + wuffs_lzma__decoder__struct() = delete; + wuffs_lzma__decoder__struct(const wuffs_lzma__decoder__struct&) = delete; + wuffs_lzma__decoder__struct& operator=( + const wuffs_lzma__decoder__struct&) = delete; +#endif // defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + +#if !defined(WUFFS_IMPLEMENTATION) + // As above, the size of the struct is not part of the public API, and unless + // WUFFS_IMPLEMENTATION is #define'd, this struct type T should be heap + // allocated, not stack allocated. Its size is not intended to be known at + // compile time, but it is unfortunately divulged as a side effect of + // defining C++ convenience methods. Use "sizeof__T()", calling the function, + // instead of "sizeof T", invoking the operator. To make the two values + // different, so that passing the latter will be rejected by the initialize + // function, we add an arbitrary amount of dead weight. + uint8_t dead_weight[123000000]; // 123 MB. +#endif // !defined(WUFFS_IMPLEMENTATION) + + inline wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT + initialize( + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options) { + return wuffs_lzma__decoder__initialize( + this, sizeof_star_self, wuffs_version, options); + } + + inline wuffs_base__io_transformer* + upcast_as__wuffs_base__io_transformer() { + return (wuffs_base__io_transformer*)this; + } + + inline uint64_t + get_quirk( + uint32_t a_key) const { + return wuffs_lzma__decoder__get_quirk(this, a_key); + } + + inline wuffs_base__status + set_quirk( + uint32_t a_key, + uint64_t a_value) { + return wuffs_lzma__decoder__set_quirk(this, a_key, a_value); + } + + inline wuffs_base__optional_u63 + dst_history_retain_length() const { + return wuffs_lzma__decoder__dst_history_retain_length(this); + } + + inline wuffs_base__range_ii_u64 + workbuf_len() const { + return wuffs_lzma__decoder__workbuf_len(this); + } + + inline wuffs_base__status + transform_io( + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf) { + return wuffs_lzma__decoder__transform_io(this, a_dst, a_src, a_workbuf); + } + +#endif // __cplusplus +}; // struct wuffs_lzma__decoder__struct + +#endif // defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__LZMA) || defined(WUFFS_NONMONOLITHIC) + +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__LZIP) || defined(WUFFS_NONMONOLITHIC) + +// ---------------- Status Codes + +extern const char wuffs_lzip__error__bad_checksum[]; +extern const char wuffs_lzip__error__bad_footer[]; +extern const char wuffs_lzip__error__bad_header[]; +extern const char wuffs_lzip__error__truncated_input[]; + +// ---------------- Public Consts + +#define WUFFS_LZIP__DECODER_DST_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0u + +#define WUFFS_LZIP__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 4294967568u + +// ---------------- Struct Declarations + +typedef struct wuffs_lzip__decoder__struct wuffs_lzip__decoder; + +#ifdef __cplusplus +extern "C" { +#endif + +// ---------------- Public Initializer Prototypes + +// For any given "wuffs_foo__bar* self", "wuffs_foo__bar__initialize(self, +// etc)" should be called before any other "wuffs_foo__bar__xxx(self, etc)". +// +// Pass sizeof(*self) and WUFFS_VERSION for sizeof_star_self and wuffs_version. +// Pass 0 (or some combination of WUFFS_INITIALIZE__XXX) for options. + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_lzip__decoder__initialize( + wuffs_lzip__decoder* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options); + +size_t +sizeof__wuffs_lzip__decoder(void); + +// ---------------- Allocs + +// These functions allocate and initialize Wuffs structs. They return NULL if +// memory allocation fails. If they return non-NULL, there is no need to call +// wuffs_foo__bar__initialize, but the caller is responsible for eventually +// calling free on the returned pointer. That pointer is effectively a C++ +// std::unique_ptr<T, wuffs_unique_ptr_deleter>. + +wuffs_lzip__decoder* +wuffs_lzip__decoder__alloc(void); + +static inline wuffs_base__io_transformer* +wuffs_lzip__decoder__alloc_as__wuffs_base__io_transformer(void) { + return (wuffs_base__io_transformer*)(wuffs_lzip__decoder__alloc()); +} + +// ---------------- Upcasts + +static inline wuffs_base__io_transformer* +wuffs_lzip__decoder__upcast_as__wuffs_base__io_transformer( + wuffs_lzip__decoder* p) { + return (wuffs_base__io_transformer*)p; +} + +// ---------------- Public Function Prototypes + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_lzip__decoder__get_quirk( + const wuffs_lzip__decoder* self, + uint32_t a_key); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_lzip__decoder__set_quirk( + wuffs_lzip__decoder* self, + uint32_t a_key, + uint64_t a_value); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_lzip__decoder__dst_history_retain_length( + const wuffs_lzip__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 +wuffs_lzip__decoder__workbuf_len( + const wuffs_lzip__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_lzip__decoder__transform_io( + wuffs_lzip__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf); + +#ifdef __cplusplus +} // extern "C" +#endif + +// ---------------- Struct Definitions + +// These structs' fields, and the sizeof them, are private implementation +// details that aren't guaranteed to be stable across Wuffs versions. +// +// See https://en.wikipedia.org/wiki/Opaque_pointer#C + +#if defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +struct wuffs_lzip__decoder__struct { + // Do not access the private_impl's or private_data's fields directly. There + // is no API/ABI compatibility or safety guarantee if you do so. Instead, use + // the wuffs_foo__bar__baz functions. + // + // It is a struct, not a struct*, so that the outermost wuffs_foo__bar struct + // can be stack allocated when WUFFS_IMPLEMENTATION is defined. + + struct { + uint32_t magic; + uint32_t active_coroutine; + wuffs_base__vtable vtable_for__wuffs_base__io_transformer; + wuffs_base__vtable null_vtable; + + bool f_ignore_checksum; + uint64_t f_dsize_have; + uint64_t f_ssize_have; + + uint32_t p_transform_io; + uint32_t p_do_transform_io; + } private_impl; + + struct { + wuffs_crc32__ieee_hasher f_crc32; + wuffs_lzma__decoder f_lzma; + + struct { + uint64_t scratch; + } s_do_transform_io; + } private_data; + +#ifdef __cplusplus +#if defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + using unique_ptr = std::unique_ptr<wuffs_lzip__decoder, wuffs_unique_ptr_deleter>; + + // On failure, the alloc_etc functions return nullptr. They don't throw. + + static inline unique_ptr + alloc() { + return unique_ptr(wuffs_lzip__decoder__alloc()); + } + + static inline wuffs_base__io_transformer::unique_ptr + alloc_as__wuffs_base__io_transformer() { + return wuffs_base__io_transformer::unique_ptr( + wuffs_lzip__decoder__alloc_as__wuffs_base__io_transformer()); + } +#endif // defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + +#if defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + // Disallow constructing or copying an object via standard C++ mechanisms, + // e.g. the "new" operator, as this struct is intentionally opaque. Its total + // size and field layout is not part of the public, stable, memory-safe API. + // Use malloc or memcpy and the sizeof__wuffs_foo__bar function instead, and + // call wuffs_foo__bar__baz methods (which all take a "this"-like pointer as + // their first argument) rather than tweaking bar.private_impl.qux fields. + // + // In C, we can just leave wuffs_foo__bar as an incomplete type (unless + // WUFFS_IMPLEMENTATION is #define'd). In C++, we define a complete type in + // order to provide convenience methods. These forward on "this", so that you + // can write "bar->baz(etc)" instead of "wuffs_foo__bar__baz(bar, etc)". + wuffs_lzip__decoder__struct() = delete; + wuffs_lzip__decoder__struct(const wuffs_lzip__decoder__struct&) = delete; + wuffs_lzip__decoder__struct& operator=( + const wuffs_lzip__decoder__struct&) = delete; +#endif // defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + +#if !defined(WUFFS_IMPLEMENTATION) + // As above, the size of the struct is not part of the public API, and unless + // WUFFS_IMPLEMENTATION is #define'd, this struct type T should be heap + // allocated, not stack allocated. Its size is not intended to be known at + // compile time, but it is unfortunately divulged as a side effect of + // defining C++ convenience methods. Use "sizeof__T()", calling the function, + // instead of "sizeof T", invoking the operator. To make the two values + // different, so that passing the latter will be rejected by the initialize + // function, we add an arbitrary amount of dead weight. + uint8_t dead_weight[123000000]; // 123 MB. +#endif // !defined(WUFFS_IMPLEMENTATION) + + inline wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT + initialize( + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options) { + return wuffs_lzip__decoder__initialize( + this, sizeof_star_self, wuffs_version, options); + } + + inline wuffs_base__io_transformer* + upcast_as__wuffs_base__io_transformer() { + return (wuffs_base__io_transformer*)this; + } + + inline uint64_t + get_quirk( + uint32_t a_key) const { + return wuffs_lzip__decoder__get_quirk(this, a_key); + } + + inline wuffs_base__status + set_quirk( + uint32_t a_key, + uint64_t a_value) { + return wuffs_lzip__decoder__set_quirk(this, a_key, a_value); + } + + inline wuffs_base__optional_u63 + dst_history_retain_length() const { + return wuffs_lzip__decoder__dst_history_retain_length(this); + } + + inline wuffs_base__range_ii_u64 + workbuf_len() const { + return wuffs_lzip__decoder__workbuf_len(this); + } + + inline wuffs_base__status + transform_io( + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf) { + return wuffs_lzip__decoder__transform_io(this, a_dst, a_src, a_workbuf); + } + +#endif // __cplusplus +}; // struct wuffs_lzip__decoder__struct + +#endif // defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__LZIP) || defined(WUFFS_NONMONOLITHIC) + #if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__LZW) || defined(WUFFS_NONMONOLITHIC) // ---------------- Status Codes @@ -9920,11 +11022,11 @@ extern const char wuffs_lzw__error__truncated_input[]; // ---------------- Public Consts -#define WUFFS_LZW__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 +#define WUFFS_LZW__DECODER_DST_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0u -#define WUFFS_LZW__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0 +#define WUFFS_LZW__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0u -#define WUFFS_LZW__QUIRK_LITERAL_WIDTH_PLUS_ONE 1348378624 +#define WUFFS_LZW__QUIRK_LITERAL_WIDTH_PLUS_ONE 1348378624u // ---------------- Struct Declarations @@ -9992,8 +11094,8 @@ wuffs_lzw__decoder__set_quirk( uint64_t a_value); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_lzw__decoder__history_retain_length( +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_lzw__decoder__dst_history_retain_length( const wuffs_lzw__decoder* self); WUFFS_BASE__GENERATED_C_CODE @@ -10055,8 +11157,8 @@ struct wuffs_lzw__decoder__struct { uint32_t f_read_from_return_value; uint16_t f_prefixes[4096]; - uint32_t p_transform_io[1]; - uint32_t p_write_to[1]; + uint32_t p_transform_io; + uint32_t p_write_to; } private_impl; struct { @@ -10140,9 +11242,9 @@ struct wuffs_lzw__decoder__struct { return wuffs_lzw__decoder__set_quirk(this, a_key, a_value); } - inline uint64_t - history_retain_length() const { - return wuffs_lzw__decoder__history_retain_length(this); + inline wuffs_base__optional_u63 + dst_history_retain_length() const { + return wuffs_lzw__decoder__dst_history_retain_length(this); } inline wuffs_base__range_ii_u64 @@ -10180,9 +11282,7 @@ extern const char wuffs_netpbm__error__unsupported_netpbm_file[]; // ---------------- Public Consts -#define WUFFS_NETPBM__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 - -#define WUFFS_NETPBM__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0 +#define WUFFS_NETPBM__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0u // ---------------- Struct Declarations @@ -10316,11 +11416,6 @@ wuffs_netpbm__decoder__tell_me_more( wuffs_base__io_buffer* a_src); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_netpbm__decoder__history_retain_length( - const wuffs_netpbm__decoder* self); - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 wuffs_netpbm__decoder__workbuf_len( const wuffs_netpbm__decoder* self); @@ -10362,12 +11457,12 @@ struct wuffs_netpbm__decoder__struct { uint32_t f_dst_y; wuffs_base__pixel_swizzler f_swizzler; - uint32_t p_decode_image_config[1]; - uint32_t p_do_decode_image_config[1]; - uint32_t p_decode_frame_config[1]; - uint32_t p_do_decode_frame_config[1]; - uint32_t p_decode_frame[1]; - uint32_t p_do_decode_frame[1]; + uint32_t p_decode_image_config; + uint32_t p_do_decode_image_config; + uint32_t p_decode_frame_config; + uint32_t p_do_decode_frame_config; + uint32_t p_decode_frame; + uint32_t p_do_decode_frame; } private_impl; #ifdef __cplusplus @@ -10511,11 +11606,6 @@ struct wuffs_netpbm__decoder__struct { return wuffs_netpbm__decoder__tell_me_more(this, a_dst, a_minfo, a_src); } - inline uint64_t - history_retain_length() const { - return wuffs_netpbm__decoder__history_retain_length(this); - } - inline wuffs_base__range_ii_u64 workbuf_len() const { return wuffs_netpbm__decoder__workbuf_len(this); @@ -10538,9 +11628,7 @@ extern const char wuffs_nie__error__unsupported_nie_file[]; // ---------------- Public Consts -#define WUFFS_NIE__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 - -#define WUFFS_NIE__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0 +#define WUFFS_NIE__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0u // ---------------- Struct Declarations @@ -10674,11 +11762,6 @@ wuffs_nie__decoder__tell_me_more( wuffs_base__io_buffer* a_src); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_nie__decoder__history_retain_length( - const wuffs_nie__decoder* self); - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 wuffs_nie__decoder__workbuf_len( const wuffs_nie__decoder* self); @@ -10718,18 +11801,18 @@ struct wuffs_nie__decoder__struct { uint32_t f_dst_y; wuffs_base__pixel_swizzler f_swizzler; - uint32_t p_decode_image_config[1]; - uint32_t p_do_decode_image_config[1]; - uint32_t p_decode_frame_config[1]; - uint32_t p_do_decode_frame_config[1]; - uint32_t p_decode_frame[1]; - uint32_t p_do_decode_frame[1]; + uint32_t p_decode_image_config; + uint32_t p_do_decode_image_config; + uint32_t p_decode_frame_config; + uint32_t p_do_decode_frame_config; + uint32_t p_decode_frame; + uint32_t p_do_decode_frame; } private_impl; struct { struct { uint64_t scratch; - } s_do_decode_image_config[1]; + } s_do_decode_image_config; } private_data; #ifdef __cplusplus @@ -10873,11 +11956,6 @@ struct wuffs_nie__decoder__struct { return wuffs_nie__decoder__tell_me_more(this, a_dst, a_minfo, a_src); } - inline uint64_t - history_retain_length() const { - return wuffs_nie__decoder__history_retain_length(this); - } - inline wuffs_base__range_ii_u64 workbuf_len() const { return wuffs_nie__decoder__workbuf_len(this); @@ -10904,11 +11982,11 @@ extern const char wuffs_zlib__error__truncated_input[]; // ---------------- Public Consts -#define WUFFS_ZLIB__QUIRK_JUST_RAW_DEFLATE 2113790976 +#define WUFFS_ZLIB__QUIRK_JUST_RAW_DEFLATE 2113790976u -#define WUFFS_ZLIB__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 +#define WUFFS_ZLIB__DECODER_DST_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0u -#define WUFFS_ZLIB__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 1 +#define WUFFS_ZLIB__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 1u // ---------------- Struct Declarations @@ -10987,8 +12065,8 @@ wuffs_zlib__decoder__set_quirk( uint64_t a_value); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_zlib__decoder__history_retain_length( +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_zlib__decoder__dst_history_retain_length( const wuffs_zlib__decoder* self); WUFFS_BASE__GENERATED_C_CODE @@ -11037,11 +12115,11 @@ struct wuffs_zlib__decoder__struct { bool f_want_dictionary; bool f_quirks[1]; bool f_ignore_checksum; - uint32_t f_dict_id_got; + uint32_t f_dict_id_have; uint32_t f_dict_id_want; - uint32_t p_transform_io[1]; - uint32_t p_do_transform_io[1]; + uint32_t p_transform_io; + uint32_t p_do_transform_io; } private_impl; struct { @@ -11050,9 +12128,9 @@ struct wuffs_zlib__decoder__struct { wuffs_deflate__decoder f_flate; struct { - uint32_t v_checksum_got; + uint32_t v_checksum_have; uint64_t scratch; - } s_do_transform_io[1]; + } s_do_transform_io; } private_data; #ifdef __cplusplus @@ -11141,9 +12219,9 @@ struct wuffs_zlib__decoder__struct { return wuffs_zlib__decoder__set_quirk(this, a_key, a_value); } - inline uint64_t - history_retain_length() const { - return wuffs_zlib__decoder__history_retain_length(this); + inline wuffs_base__optional_u63 + dst_history_retain_length() const { + return wuffs_zlib__decoder__dst_history_retain_length(this); } inline wuffs_base__range_ii_u64 @@ -11184,11 +12262,9 @@ extern const char wuffs_png__error__unsupported_png_file[]; // ---------------- Public Consts -#define WUFFS_PNG__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 +#define WUFFS_PNG__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 2251799562027015u -#define WUFFS_PNG__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 2251799562027015 - -#define WUFFS_PNG__DECODER_SRC_IO_BUFFER_LENGTH_MIN_INCL 8 +#define WUFFS_PNG__DECODER_SRC_IO_BUFFER_LENGTH_MIN_INCL 8u // ---------------- Struct Declarations @@ -11322,11 +12398,6 @@ wuffs_png__decoder__tell_me_more( wuffs_base__io_buffer* a_src); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_png__decoder__history_retain_length( - const wuffs_png__decoder* self); - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 wuffs_png__decoder__workbuf_len( const wuffs_png__decoder* self); @@ -11438,26 +12509,26 @@ struct wuffs_png__decoder__struct { wuffs_png__decoder* self, wuffs_base__slice_u8 a_curr, wuffs_base__slice_u8 a_prev); - uint32_t p_decode_image_config[1]; - uint32_t p_do_decode_image_config[1]; - uint32_t p_decode_ihdr[1]; - uint32_t p_decode_other_chunk[1]; - uint32_t p_decode_actl[1]; - uint32_t p_decode_chrm[1]; - uint32_t p_decode_fctl[1]; - uint32_t p_decode_gama[1]; - uint32_t p_decode_iccp[1]; - uint32_t p_decode_plte[1]; - uint32_t p_decode_srgb[1]; - uint32_t p_decode_trns[1]; - uint32_t p_decode_frame_config[1]; - uint32_t p_do_decode_frame_config[1]; - uint32_t p_skip_frame[1]; - uint32_t p_decode_frame[1]; - uint32_t p_do_decode_frame[1]; - uint32_t p_decode_pass[1]; - uint32_t p_tell_me_more[1]; - uint32_t p_do_tell_me_more[1]; + uint32_t p_decode_image_config; + uint32_t p_do_decode_image_config; + uint32_t p_decode_ihdr; + uint32_t p_decode_other_chunk; + uint32_t p_decode_actl; + uint32_t p_decode_chrm; + uint32_t p_decode_fctl; + uint32_t p_decode_gama; + uint32_t p_decode_iccp; + uint32_t p_decode_plte; + uint32_t p_decode_srgb; + uint32_t p_decode_trns; + uint32_t p_decode_frame_config; + uint32_t p_do_decode_frame_config; + uint32_t p_skip_frame; + uint32_t p_decode_frame; + uint32_t p_do_decode_frame; + uint32_t p_decode_pass; + uint32_t p_tell_me_more; + uint32_t p_do_tell_me_more; wuffs_base__status (*choosy_filter_and_swizzle)( wuffs_png__decoder* self, wuffs_base__pixel_buffer* a_dst, @@ -11473,54 +12544,54 @@ struct wuffs_png__decoder__struct { struct { uint32_t v_checksum_have; uint64_t scratch; - } s_do_decode_image_config[1]; + } s_do_decode_image_config; struct { uint64_t scratch; - } s_decode_ihdr[1]; + } s_decode_ihdr; struct { uint64_t scratch; - } s_decode_other_chunk[1]; + } s_decode_other_chunk; struct { uint64_t scratch; - } s_decode_actl[1]; + } s_decode_actl; struct { uint64_t scratch; - } s_decode_chrm[1]; + } s_decode_chrm; struct { uint32_t v_x0; uint32_t v_x1; uint32_t v_y1; uint64_t scratch; - } s_decode_fctl[1]; + } s_decode_fctl; struct { uint64_t scratch; - } s_decode_gama[1]; + } s_decode_gama; struct { uint32_t v_num_entries; uint32_t v_i; uint64_t scratch; - } s_decode_plte[1]; + } s_decode_plte; struct { uint32_t v_i; uint32_t v_n; uint64_t scratch; - } s_decode_trns[1]; + } s_decode_trns; struct { uint64_t scratch; - } s_do_decode_frame_config[1]; + } s_do_decode_frame_config; struct { uint64_t scratch; - } s_skip_frame[1]; + } s_skip_frame; struct { uint64_t scratch; - } s_do_decode_frame[1]; + } s_do_decode_frame; struct { uint64_t scratch; - } s_decode_pass[1]; + } s_decode_pass; struct { wuffs_base__status v_zlib_status; uint64_t scratch; - } s_do_tell_me_more[1]; + } s_do_tell_me_more; } private_data; #ifdef __cplusplus @@ -11664,11 +12735,6 @@ struct wuffs_png__decoder__struct { return wuffs_png__decoder__tell_me_more(this, a_dst, a_minfo, a_src); } - inline uint64_t - history_retain_length() const { - return wuffs_png__decoder__history_retain_length(this); - } - inline wuffs_base__range_ii_u64 workbuf_len() const { return wuffs_png__decoder__workbuf_len(this); @@ -11681,6 +12747,602 @@ struct wuffs_png__decoder__struct { #endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__PNG) || defined(WUFFS_NONMONOLITHIC) +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__QOI) || defined(WUFFS_NONMONOLITHIC) + +// ---------------- Status Codes + +extern const char wuffs_qoi__error__bad_footer[]; +extern const char wuffs_qoi__error__bad_header[]; +extern const char wuffs_qoi__error__truncated_input[]; + +// ---------------- Public Consts + +#define WUFFS_QOI__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0u + +// ---------------- Struct Declarations + +typedef struct wuffs_qoi__decoder__struct wuffs_qoi__decoder; + +#ifdef __cplusplus +extern "C" { +#endif + +// ---------------- Public Initializer Prototypes + +// For any given "wuffs_foo__bar* self", "wuffs_foo__bar__initialize(self, +// etc)" should be called before any other "wuffs_foo__bar__xxx(self, etc)". +// +// Pass sizeof(*self) and WUFFS_VERSION for sizeof_star_self and wuffs_version. +// Pass 0 (or some combination of WUFFS_INITIALIZE__XXX) for options. + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_qoi__decoder__initialize( + wuffs_qoi__decoder* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options); + +size_t +sizeof__wuffs_qoi__decoder(void); + +// ---------------- Allocs + +// These functions allocate and initialize Wuffs structs. They return NULL if +// memory allocation fails. If they return non-NULL, there is no need to call +// wuffs_foo__bar__initialize, but the caller is responsible for eventually +// calling free on the returned pointer. That pointer is effectively a C++ +// std::unique_ptr<T, wuffs_unique_ptr_deleter>. + +wuffs_qoi__decoder* +wuffs_qoi__decoder__alloc(void); + +static inline wuffs_base__image_decoder* +wuffs_qoi__decoder__alloc_as__wuffs_base__image_decoder(void) { + return (wuffs_base__image_decoder*)(wuffs_qoi__decoder__alloc()); +} + +// ---------------- Upcasts + +static inline wuffs_base__image_decoder* +wuffs_qoi__decoder__upcast_as__wuffs_base__image_decoder( + wuffs_qoi__decoder* p) { + return (wuffs_base__image_decoder*)p; +} + +// ---------------- Public Function Prototypes + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_qoi__decoder__get_quirk( + const wuffs_qoi__decoder* self, + uint32_t a_key); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_qoi__decoder__set_quirk( + wuffs_qoi__decoder* self, + uint32_t a_key, + uint64_t a_value); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_qoi__decoder__decode_image_config( + wuffs_qoi__decoder* self, + wuffs_base__image_config* a_dst, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_qoi__decoder__decode_frame_config( + wuffs_qoi__decoder* self, + wuffs_base__frame_config* a_dst, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_qoi__decoder__decode_frame( + wuffs_qoi__decoder* self, + wuffs_base__pixel_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__pixel_blend a_blend, + wuffs_base__slice_u8 a_workbuf, + wuffs_base__decode_frame_options* a_opts); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__rect_ie_u32 +wuffs_qoi__decoder__frame_dirty_rect( + const wuffs_qoi__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint32_t +wuffs_qoi__decoder__num_animation_loops( + const wuffs_qoi__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_qoi__decoder__num_decoded_frame_configs( + const wuffs_qoi__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_qoi__decoder__num_decoded_frames( + const wuffs_qoi__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_qoi__decoder__restart_frame( + wuffs_qoi__decoder* self, + uint64_t a_index, + uint64_t a_io_position); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct +wuffs_qoi__decoder__set_report_metadata( + wuffs_qoi__decoder* self, + uint32_t a_fourcc, + bool a_report); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_qoi__decoder__tell_me_more( + wuffs_qoi__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__more_information* a_minfo, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 +wuffs_qoi__decoder__workbuf_len( + const wuffs_qoi__decoder* self); + +#ifdef __cplusplus +} // extern "C" +#endif + +// ---------------- Struct Definitions + +// These structs' fields, and the sizeof them, are private implementation +// details that aren't guaranteed to be stable across Wuffs versions. +// +// See https://en.wikipedia.org/wiki/Opaque_pointer#C + +#if defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +struct wuffs_qoi__decoder__struct { + // Do not access the private_impl's or private_data's fields directly. There + // is no API/ABI compatibility or safety guarantee if you do so. Instead, use + // the wuffs_foo__bar__baz functions. + // + // It is a struct, not a struct*, so that the outermost wuffs_foo__bar struct + // can be stack allocated when WUFFS_IMPLEMENTATION is defined. + + struct { + uint32_t magic; + uint32_t active_coroutine; + wuffs_base__vtable vtable_for__wuffs_base__image_decoder; + wuffs_base__vtable null_vtable; + + uint32_t f_pixfmt; + uint32_t f_width; + uint32_t f_height; + uint64_t f_remaining_pixels_times_4; + uint8_t f_call_sequence; + uint32_t f_buffer_index; + uint32_t f_dst_x; + uint32_t f_dst_y; + wuffs_base__pixel_swizzler f_swizzler; + + uint32_t p_decode_image_config; + uint32_t p_do_decode_image_config; + uint32_t p_decode_frame_config; + uint32_t p_do_decode_frame_config; + uint32_t p_decode_frame; + uint32_t p_do_decode_frame; + uint32_t p_from_src_to_buffer; + } private_impl; + + struct { + uint8_t f_pixel[4]; + uint8_t f_cache[256]; + uint8_t f_buffer[8196]; + + struct { + uint64_t scratch; + } s_do_decode_image_config; + struct { + uint64_t scratch; + } s_do_decode_frame; + struct { + uint8_t v_dg; + uint32_t v_bi; + uint32_t v_bk; + } s_from_src_to_buffer; + } private_data; + +#ifdef __cplusplus +#if defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + using unique_ptr = std::unique_ptr<wuffs_qoi__decoder, wuffs_unique_ptr_deleter>; + + // On failure, the alloc_etc functions return nullptr. They don't throw. + + static inline unique_ptr + alloc() { + return unique_ptr(wuffs_qoi__decoder__alloc()); + } + + static inline wuffs_base__image_decoder::unique_ptr + alloc_as__wuffs_base__image_decoder() { + return wuffs_base__image_decoder::unique_ptr( + wuffs_qoi__decoder__alloc_as__wuffs_base__image_decoder()); + } +#endif // defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + +#if defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + // Disallow constructing or copying an object via standard C++ mechanisms, + // e.g. the "new" operator, as this struct is intentionally opaque. Its total + // size and field layout is not part of the public, stable, memory-safe API. + // Use malloc or memcpy and the sizeof__wuffs_foo__bar function instead, and + // call wuffs_foo__bar__baz methods (which all take a "this"-like pointer as + // their first argument) rather than tweaking bar.private_impl.qux fields. + // + // In C, we can just leave wuffs_foo__bar as an incomplete type (unless + // WUFFS_IMPLEMENTATION is #define'd). In C++, we define a complete type in + // order to provide convenience methods. These forward on "this", so that you + // can write "bar->baz(etc)" instead of "wuffs_foo__bar__baz(bar, etc)". + wuffs_qoi__decoder__struct() = delete; + wuffs_qoi__decoder__struct(const wuffs_qoi__decoder__struct&) = delete; + wuffs_qoi__decoder__struct& operator=( + const wuffs_qoi__decoder__struct&) = delete; +#endif // defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + +#if !defined(WUFFS_IMPLEMENTATION) + // As above, the size of the struct is not part of the public API, and unless + // WUFFS_IMPLEMENTATION is #define'd, this struct type T should be heap + // allocated, not stack allocated. Its size is not intended to be known at + // compile time, but it is unfortunately divulged as a side effect of + // defining C++ convenience methods. Use "sizeof__T()", calling the function, + // instead of "sizeof T", invoking the operator. To make the two values + // different, so that passing the latter will be rejected by the initialize + // function, we add an arbitrary amount of dead weight. + uint8_t dead_weight[123000000]; // 123 MB. +#endif // !defined(WUFFS_IMPLEMENTATION) + + inline wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT + initialize( + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options) { + return wuffs_qoi__decoder__initialize( + this, sizeof_star_self, wuffs_version, options); + } + + inline wuffs_base__image_decoder* + upcast_as__wuffs_base__image_decoder() { + return (wuffs_base__image_decoder*)this; + } + + inline uint64_t + get_quirk( + uint32_t a_key) const { + return wuffs_qoi__decoder__get_quirk(this, a_key); + } + + inline wuffs_base__status + set_quirk( + uint32_t a_key, + uint64_t a_value) { + return wuffs_qoi__decoder__set_quirk(this, a_key, a_value); + } + + inline wuffs_base__status + decode_image_config( + wuffs_base__image_config* a_dst, + wuffs_base__io_buffer* a_src) { + return wuffs_qoi__decoder__decode_image_config(this, a_dst, a_src); + } + + inline wuffs_base__status + decode_frame_config( + wuffs_base__frame_config* a_dst, + wuffs_base__io_buffer* a_src) { + return wuffs_qoi__decoder__decode_frame_config(this, a_dst, a_src); + } + + inline wuffs_base__status + decode_frame( + wuffs_base__pixel_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__pixel_blend a_blend, + wuffs_base__slice_u8 a_workbuf, + wuffs_base__decode_frame_options* a_opts) { + return wuffs_qoi__decoder__decode_frame(this, a_dst, a_src, a_blend, a_workbuf, a_opts); + } + + inline wuffs_base__rect_ie_u32 + frame_dirty_rect() const { + return wuffs_qoi__decoder__frame_dirty_rect(this); + } + + inline uint32_t + num_animation_loops() const { + return wuffs_qoi__decoder__num_animation_loops(this); + } + + inline uint64_t + num_decoded_frame_configs() const { + return wuffs_qoi__decoder__num_decoded_frame_configs(this); + } + + inline uint64_t + num_decoded_frames() const { + return wuffs_qoi__decoder__num_decoded_frames(this); + } + + inline wuffs_base__status + restart_frame( + uint64_t a_index, + uint64_t a_io_position) { + return wuffs_qoi__decoder__restart_frame(this, a_index, a_io_position); + } + + inline wuffs_base__empty_struct + set_report_metadata( + uint32_t a_fourcc, + bool a_report) { + return wuffs_qoi__decoder__set_report_metadata(this, a_fourcc, a_report); + } + + inline wuffs_base__status + tell_me_more( + wuffs_base__io_buffer* a_dst, + wuffs_base__more_information* a_minfo, + wuffs_base__io_buffer* a_src) { + return wuffs_qoi__decoder__tell_me_more(this, a_dst, a_minfo, a_src); + } + + inline wuffs_base__range_ii_u64 + workbuf_len() const { + return wuffs_qoi__decoder__workbuf_len(this); + } + +#endif // __cplusplus +}; // struct wuffs_qoi__decoder__struct + +#endif // defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__QOI) || defined(WUFFS_NONMONOLITHIC) + +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__SHA256) || defined(WUFFS_NONMONOLITHIC) + +// ---------------- Status Codes + +// ---------------- Public Consts + +// ---------------- Struct Declarations + +typedef struct wuffs_sha256__hasher__struct wuffs_sha256__hasher; + +#ifdef __cplusplus +extern "C" { +#endif + +// ---------------- Public Initializer Prototypes + +// For any given "wuffs_foo__bar* self", "wuffs_foo__bar__initialize(self, +// etc)" should be called before any other "wuffs_foo__bar__xxx(self, etc)". +// +// Pass sizeof(*self) and WUFFS_VERSION for sizeof_star_self and wuffs_version. +// Pass 0 (or some combination of WUFFS_INITIALIZE__XXX) for options. + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_sha256__hasher__initialize( + wuffs_sha256__hasher* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options); + +size_t +sizeof__wuffs_sha256__hasher(void); + +// ---------------- Allocs + +// These functions allocate and initialize Wuffs structs. They return NULL if +// memory allocation fails. If they return non-NULL, there is no need to call +// wuffs_foo__bar__initialize, but the caller is responsible for eventually +// calling free on the returned pointer. That pointer is effectively a C++ +// std::unique_ptr<T, wuffs_unique_ptr_deleter>. + +wuffs_sha256__hasher* +wuffs_sha256__hasher__alloc(void); + +static inline wuffs_base__hasher_bitvec256* +wuffs_sha256__hasher__alloc_as__wuffs_base__hasher_bitvec256(void) { + return (wuffs_base__hasher_bitvec256*)(wuffs_sha256__hasher__alloc()); +} + +// ---------------- Upcasts + +static inline wuffs_base__hasher_bitvec256* +wuffs_sha256__hasher__upcast_as__wuffs_base__hasher_bitvec256( + wuffs_sha256__hasher* p) { + return (wuffs_base__hasher_bitvec256*)p; +} + +// ---------------- Public Function Prototypes + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_sha256__hasher__get_quirk( + const wuffs_sha256__hasher* self, + uint32_t a_key); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_sha256__hasher__set_quirk( + wuffs_sha256__hasher* self, + uint32_t a_key, + uint64_t a_value); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct +wuffs_sha256__hasher__update( + wuffs_sha256__hasher* self, + wuffs_base__slice_u8 a_x); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__bitvec256 +wuffs_sha256__hasher__update_bitvec256( + wuffs_sha256__hasher* self, + wuffs_base__slice_u8 a_x); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__bitvec256 +wuffs_sha256__hasher__checksum_bitvec256( + const wuffs_sha256__hasher* self); + +#ifdef __cplusplus +} // extern "C" +#endif + +// ---------------- Struct Definitions + +// These structs' fields, and the sizeof them, are private implementation +// details that aren't guaranteed to be stable across Wuffs versions. +// +// See https://en.wikipedia.org/wiki/Opaque_pointer#C + +#if defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +struct wuffs_sha256__hasher__struct { + // Do not access the private_impl's or private_data's fields directly. There + // is no API/ABI compatibility or safety guarantee if you do so. Instead, use + // the wuffs_foo__bar__baz functions. + // + // It is a struct, not a struct*, so that the outermost wuffs_foo__bar struct + // can be stack allocated when WUFFS_IMPLEMENTATION is defined. + + struct { + uint32_t magic; + uint32_t active_coroutine; + wuffs_base__vtable vtable_for__wuffs_base__hasher_bitvec256; + wuffs_base__vtable null_vtable; + + uint64_t f_length_modulo_u64; + bool f_length_overflows_u64; + uint8_t f_padding0; + uint8_t f_padding1; + uint8_t f_padding2; + uint32_t f_buf_len; + uint8_t f_buf_data[64]; + uint32_t f_h0; + uint32_t f_h1; + uint32_t f_h2; + uint32_t f_h3; + uint32_t f_h4; + uint32_t f_h5; + uint32_t f_h6; + uint32_t f_h7; + } private_impl; + +#ifdef __cplusplus +#if defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + using unique_ptr = std::unique_ptr<wuffs_sha256__hasher, wuffs_unique_ptr_deleter>; + + // On failure, the alloc_etc functions return nullptr. They don't throw. + + static inline unique_ptr + alloc() { + return unique_ptr(wuffs_sha256__hasher__alloc()); + } + + static inline wuffs_base__hasher_bitvec256::unique_ptr + alloc_as__wuffs_base__hasher_bitvec256() { + return wuffs_base__hasher_bitvec256::unique_ptr( + wuffs_sha256__hasher__alloc_as__wuffs_base__hasher_bitvec256()); + } +#endif // defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + +#if defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + // Disallow constructing or copying an object via standard C++ mechanisms, + // e.g. the "new" operator, as this struct is intentionally opaque. Its total + // size and field layout is not part of the public, stable, memory-safe API. + // Use malloc or memcpy and the sizeof__wuffs_foo__bar function instead, and + // call wuffs_foo__bar__baz methods (which all take a "this"-like pointer as + // their first argument) rather than tweaking bar.private_impl.qux fields. + // + // In C, we can just leave wuffs_foo__bar as an incomplete type (unless + // WUFFS_IMPLEMENTATION is #define'd). In C++, we define a complete type in + // order to provide convenience methods. These forward on "this", so that you + // can write "bar->baz(etc)" instead of "wuffs_foo__bar__baz(bar, etc)". + wuffs_sha256__hasher__struct() = delete; + wuffs_sha256__hasher__struct(const wuffs_sha256__hasher__struct&) = delete; + wuffs_sha256__hasher__struct& operator=( + const wuffs_sha256__hasher__struct&) = delete; +#endif // defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + +#if !defined(WUFFS_IMPLEMENTATION) + // As above, the size of the struct is not part of the public API, and unless + // WUFFS_IMPLEMENTATION is #define'd, this struct type T should be heap + // allocated, not stack allocated. Its size is not intended to be known at + // compile time, but it is unfortunately divulged as a side effect of + // defining C++ convenience methods. Use "sizeof__T()", calling the function, + // instead of "sizeof T", invoking the operator. To make the two values + // different, so that passing the latter will be rejected by the initialize + // function, we add an arbitrary amount of dead weight. + uint8_t dead_weight[123000000]; // 123 MB. +#endif // !defined(WUFFS_IMPLEMENTATION) + + inline wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT + initialize( + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options) { + return wuffs_sha256__hasher__initialize( + this, sizeof_star_self, wuffs_version, options); + } + + inline wuffs_base__hasher_bitvec256* + upcast_as__wuffs_base__hasher_bitvec256() { + return (wuffs_base__hasher_bitvec256*)this; + } + + inline uint64_t + get_quirk( + uint32_t a_key) const { + return wuffs_sha256__hasher__get_quirk(this, a_key); + } + + inline wuffs_base__status + set_quirk( + uint32_t a_key, + uint64_t a_value) { + return wuffs_sha256__hasher__set_quirk(this, a_key, a_value); + } + + inline wuffs_base__empty_struct + update( + wuffs_base__slice_u8 a_x) { + return wuffs_sha256__hasher__update(this, a_x); + } + + inline wuffs_base__bitvec256 + update_bitvec256( + wuffs_base__slice_u8 a_x) { + return wuffs_sha256__hasher__update_bitvec256(this, a_x); + } + + inline wuffs_base__bitvec256 + checksum_bitvec256() const { + return wuffs_sha256__hasher__checksum_bitvec256(this); + } + +#endif // __cplusplus +}; // struct wuffs_sha256__hasher__struct + +#endif // defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__SHA256) || defined(WUFFS_NONMONOLITHIC) + #if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__TGA) || defined(WUFFS_NONMONOLITHIC) // ---------------- Status Codes @@ -11692,9 +13354,7 @@ extern const char wuffs_tga__error__unsupported_tga_file[]; // ---------------- Public Consts -#define WUFFS_TGA__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 - -#define WUFFS_TGA__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0 +#define WUFFS_TGA__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0u // ---------------- Struct Declarations @@ -11828,11 +13488,6 @@ wuffs_tga__decoder__tell_me_more( wuffs_base__io_buffer* a_src); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_tga__decoder__history_retain_length( - const wuffs_tga__decoder* self); - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 wuffs_tga__decoder__workbuf_len( const wuffs_tga__decoder* self); @@ -11882,12 +13537,12 @@ struct wuffs_tga__decoder__struct { uint64_t f_frame_config_io_position; wuffs_base__pixel_swizzler f_swizzler; - uint32_t p_decode_image_config[1]; - uint32_t p_do_decode_image_config[1]; - uint32_t p_decode_frame_config[1]; - uint32_t p_do_decode_frame_config[1]; - uint32_t p_decode_frame[1]; - uint32_t p_do_decode_frame[1]; + uint32_t p_decode_image_config; + uint32_t p_do_decode_image_config; + uint32_t p_decode_frame_config; + uint32_t p_do_decode_frame_config; + uint32_t p_decode_frame; + uint32_t p_do_decode_frame; } private_impl; struct { @@ -11898,7 +13553,7 @@ struct wuffs_tga__decoder__struct { struct { uint32_t v_i; uint64_t scratch; - } s_do_decode_image_config[1]; + } s_do_decode_image_config; struct { uint64_t v_dst_bytes_per_pixel; uint32_t v_dst_x; @@ -11909,7 +13564,7 @@ struct wuffs_tga__decoder__struct { uint32_t v_run_length; uint64_t v_num_dst_bytes; uint64_t scratch; - } s_do_decode_frame[1]; + } s_do_decode_frame; } private_data; #ifdef __cplusplus @@ -12053,11 +13708,6 @@ struct wuffs_tga__decoder__struct { return wuffs_tga__decoder__tell_me_more(this, a_dst, a_minfo, a_src); } - inline uint64_t - history_retain_length() const { - return wuffs_tga__decoder__history_retain_length(this); - } - inline wuffs_base__range_ii_u64 workbuf_len() const { return wuffs_tga__decoder__workbuf_len(this); @@ -12070,6 +13720,140 @@ struct wuffs_tga__decoder__struct { #endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__TGA) || defined(WUFFS_NONMONOLITHIC) +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__VP8) || defined(WUFFS_NONMONOLITHIC) + +// ---------------- Status Codes + +// ---------------- Public Consts + +// ---------------- Struct Declarations + +typedef struct wuffs_vp8__placeholder__struct wuffs_vp8__placeholder; + +#ifdef __cplusplus +extern "C" { +#endif + +// ---------------- Public Initializer Prototypes + +// For any given "wuffs_foo__bar* self", "wuffs_foo__bar__initialize(self, +// etc)" should be called before any other "wuffs_foo__bar__xxx(self, etc)". +// +// Pass sizeof(*self) and WUFFS_VERSION for sizeof_star_self and wuffs_version. +// Pass 0 (or some combination of WUFFS_INITIALIZE__XXX) for options. + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_vp8__placeholder__initialize( + wuffs_vp8__placeholder* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options); + +size_t +sizeof__wuffs_vp8__placeholder(void); + +// ---------------- Allocs + +// These functions allocate and initialize Wuffs structs. They return NULL if +// memory allocation fails. If they return non-NULL, there is no need to call +// wuffs_foo__bar__initialize, but the caller is responsible for eventually +// calling free on the returned pointer. That pointer is effectively a C++ +// std::unique_ptr<T, wuffs_unique_ptr_deleter>. + +wuffs_vp8__placeholder* +wuffs_vp8__placeholder__alloc(void); + +// ---------------- Upcasts + +// ---------------- Public Function Prototypes + +#ifdef __cplusplus +} // extern "C" +#endif + +// ---------------- Struct Definitions + +// These structs' fields, and the sizeof them, are private implementation +// details that aren't guaranteed to be stable across Wuffs versions. +// +// See https://en.wikipedia.org/wiki/Opaque_pointer#C + +#if defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +struct wuffs_vp8__placeholder__struct { + // Do not access the private_impl's or private_data's fields directly. There + // is no API/ABI compatibility or safety guarantee if you do so. Instead, use + // the wuffs_foo__bar__baz functions. + // + // It is a struct, not a struct*, so that the outermost wuffs_foo__bar struct + // can be stack allocated when WUFFS_IMPLEMENTATION is defined. + + struct { + uint32_t magic; + uint32_t active_coroutine; + wuffs_base__vtable null_vtable; + + uint32_t f_placeholder; + } private_impl; + +#ifdef __cplusplus +#if defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + using unique_ptr = std::unique_ptr<wuffs_vp8__placeholder, wuffs_unique_ptr_deleter>; + + // On failure, the alloc_etc functions return nullptr. They don't throw. + + static inline unique_ptr + alloc() { + return unique_ptr(wuffs_vp8__placeholder__alloc()); + } +#endif // defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + +#if defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + // Disallow constructing or copying an object via standard C++ mechanisms, + // e.g. the "new" operator, as this struct is intentionally opaque. Its total + // size and field layout is not part of the public, stable, memory-safe API. + // Use malloc or memcpy and the sizeof__wuffs_foo__bar function instead, and + // call wuffs_foo__bar__baz methods (which all take a "this"-like pointer as + // their first argument) rather than tweaking bar.private_impl.qux fields. + // + // In C, we can just leave wuffs_foo__bar as an incomplete type (unless + // WUFFS_IMPLEMENTATION is #define'd). In C++, we define a complete type in + // order to provide convenience methods. These forward on "this", so that you + // can write "bar->baz(etc)" instead of "wuffs_foo__bar__baz(bar, etc)". + wuffs_vp8__placeholder__struct() = delete; + wuffs_vp8__placeholder__struct(const wuffs_vp8__placeholder__struct&) = delete; + wuffs_vp8__placeholder__struct& operator=( + const wuffs_vp8__placeholder__struct&) = delete; +#endif // defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + +#if !defined(WUFFS_IMPLEMENTATION) + // As above, the size of the struct is not part of the public API, and unless + // WUFFS_IMPLEMENTATION is #define'd, this struct type T should be heap + // allocated, not stack allocated. Its size is not intended to be known at + // compile time, but it is unfortunately divulged as a side effect of + // defining C++ convenience methods. Use "sizeof__T()", calling the function, + // instead of "sizeof T", invoking the operator. To make the two values + // different, so that passing the latter will be rejected by the initialize + // function, we add an arbitrary amount of dead weight. + uint8_t dead_weight[123000000]; // 123 MB. +#endif // !defined(WUFFS_IMPLEMENTATION) + + inline wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT + initialize( + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options) { + return wuffs_vp8__placeholder__initialize( + this, sizeof_star_self, wuffs_version, options); + } + +#endif // __cplusplus +}; // struct wuffs_vp8__placeholder__struct + +#endif // defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__VP8) || defined(WUFFS_NONMONOLITHIC) + #if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__WBMP) || defined(WUFFS_NONMONOLITHIC) // ---------------- Status Codes @@ -12079,9 +13863,7 @@ extern const char wuffs_wbmp__error__truncated_input[]; // ---------------- Public Consts -#define WUFFS_WBMP__DECODER_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0 - -#define WUFFS_WBMP__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0 +#define WUFFS_WBMP__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0u // ---------------- Struct Declarations @@ -12215,11 +13997,6 @@ wuffs_wbmp__decoder__tell_me_more( wuffs_base__io_buffer* a_src); WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_wbmp__decoder__history_retain_length( - const wuffs_wbmp__decoder* self); - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 wuffs_wbmp__decoder__workbuf_len( const wuffs_wbmp__decoder* self); @@ -12257,26 +14034,26 @@ struct wuffs_wbmp__decoder__struct { uint64_t f_frame_config_io_position; wuffs_base__pixel_swizzler f_swizzler; - uint32_t p_decode_image_config[1]; - uint32_t p_do_decode_image_config[1]; - uint32_t p_decode_frame_config[1]; - uint32_t p_do_decode_frame_config[1]; - uint32_t p_decode_frame[1]; - uint32_t p_do_decode_frame[1]; + uint32_t p_decode_image_config; + uint32_t p_do_decode_image_config; + uint32_t p_decode_frame_config; + uint32_t p_do_decode_frame_config; + uint32_t p_decode_frame; + uint32_t p_do_decode_frame; } private_impl; struct { struct { uint32_t v_i; uint32_t v_p; - } s_do_decode_image_config[1]; + } s_do_decode_image_config; struct { uint64_t v_dst_bytes_per_pixel; uint32_t v_dst_x; uint32_t v_dst_y; uint8_t v_src[1]; - uint8_t v_c; - } s_do_decode_frame[1]; + uint8_t v_c8; + } s_do_decode_frame; } private_data; #ifdef __cplusplus @@ -12420,11 +14197,6 @@ struct wuffs_wbmp__decoder__struct { return wuffs_wbmp__decoder__tell_me_more(this, a_dst, a_minfo, a_src); } - inline uint64_t - history_retain_length() const { - return wuffs_wbmp__decoder__history_retain_length(this); - } - inline wuffs_base__range_ii_u64 workbuf_len() const { return wuffs_wbmp__decoder__workbuf_len(this); @@ -12437,6 +14209,458 @@ struct wuffs_wbmp__decoder__struct { #endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__WBMP) || defined(WUFFS_NONMONOLITHIC) +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__WEBP) || defined(WUFFS_NONMONOLITHIC) + +// ---------------- Status Codes + +extern const char wuffs_webp__error__bad_huffman_code_over_subscribed[]; +extern const char wuffs_webp__error__bad_huffman_code_under_subscribed[]; +extern const char wuffs_webp__error__bad_huffman_code[]; +extern const char wuffs_webp__error__bad_back_reference[]; +extern const char wuffs_webp__error__bad_color_cache[]; +extern const char wuffs_webp__error__bad_header[]; +extern const char wuffs_webp__error__bad_transform[]; +extern const char wuffs_webp__error__short_chunk[]; +extern const char wuffs_webp__error__truncated_input[]; +extern const char wuffs_webp__error__unsupported_number_of_huffman_groups[]; +extern const char wuffs_webp__error__unsupported_transform_after_color_indexing_transform[]; +extern const char wuffs_webp__error__unsupported_webp_file[]; + +// ---------------- Public Consts + +#define WUFFS_WEBP__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 0u + +// ---------------- Struct Declarations + +typedef struct wuffs_webp__decoder__struct wuffs_webp__decoder; + +#ifdef __cplusplus +extern "C" { +#endif + +// ---------------- Public Initializer Prototypes + +// For any given "wuffs_foo__bar* self", "wuffs_foo__bar__initialize(self, +// etc)" should be called before any other "wuffs_foo__bar__xxx(self, etc)". +// +// Pass sizeof(*self) and WUFFS_VERSION for sizeof_star_self and wuffs_version. +// Pass 0 (or some combination of WUFFS_INITIALIZE__XXX) for options. + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_webp__decoder__initialize( + wuffs_webp__decoder* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options); + +size_t +sizeof__wuffs_webp__decoder(void); + +// ---------------- Allocs + +// These functions allocate and initialize Wuffs structs. They return NULL if +// memory allocation fails. If they return non-NULL, there is no need to call +// wuffs_foo__bar__initialize, but the caller is responsible for eventually +// calling free on the returned pointer. That pointer is effectively a C++ +// std::unique_ptr<T, wuffs_unique_ptr_deleter>. + +wuffs_webp__decoder* +wuffs_webp__decoder__alloc(void); + +static inline wuffs_base__image_decoder* +wuffs_webp__decoder__alloc_as__wuffs_base__image_decoder(void) { + return (wuffs_base__image_decoder*)(wuffs_webp__decoder__alloc()); +} + +// ---------------- Upcasts + +static inline wuffs_base__image_decoder* +wuffs_webp__decoder__upcast_as__wuffs_base__image_decoder( + wuffs_webp__decoder* p) { + return (wuffs_base__image_decoder*)p; +} + +// ---------------- Public Function Prototypes + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_webp__decoder__get_quirk( + const wuffs_webp__decoder* self, + uint32_t a_key); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_webp__decoder__set_quirk( + wuffs_webp__decoder* self, + uint32_t a_key, + uint64_t a_value); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_webp__decoder__decode_image_config( + wuffs_webp__decoder* self, + wuffs_base__image_config* a_dst, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_webp__decoder__decode_frame_config( + wuffs_webp__decoder* self, + wuffs_base__frame_config* a_dst, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_webp__decoder__decode_frame( + wuffs_webp__decoder* self, + wuffs_base__pixel_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__pixel_blend a_blend, + wuffs_base__slice_u8 a_workbuf, + wuffs_base__decode_frame_options* a_opts); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__rect_ie_u32 +wuffs_webp__decoder__frame_dirty_rect( + const wuffs_webp__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint32_t +wuffs_webp__decoder__num_animation_loops( + const wuffs_webp__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_webp__decoder__num_decoded_frame_configs( + const wuffs_webp__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_webp__decoder__num_decoded_frames( + const wuffs_webp__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_webp__decoder__restart_frame( + wuffs_webp__decoder* self, + uint64_t a_index, + uint64_t a_io_position); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct +wuffs_webp__decoder__set_report_metadata( + wuffs_webp__decoder* self, + uint32_t a_fourcc, + bool a_report); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_webp__decoder__tell_me_more( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__more_information* a_minfo, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 +wuffs_webp__decoder__workbuf_len( + const wuffs_webp__decoder* self); + +#ifdef __cplusplus +} // extern "C" +#endif + +// ---------------- Struct Definitions + +// These structs' fields, and the sizeof them, are private implementation +// details that aren't guaranteed to be stable across Wuffs versions. +// +// See https://en.wikipedia.org/wiki/Opaque_pointer#C + +#if defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +struct wuffs_webp__decoder__struct { + // Do not access the private_impl's or private_data's fields directly. There + // is no API/ABI compatibility or safety guarantee if you do so. Instead, use + // the wuffs_foo__bar__baz functions. + // + // It is a struct, not a struct*, so that the outermost wuffs_foo__bar struct + // can be stack allocated when WUFFS_IMPLEMENTATION is defined. + + struct { + uint32_t magic; + uint32_t active_coroutine; + wuffs_base__vtable vtable_for__wuffs_base__image_decoder; + wuffs_base__vtable null_vtable; + + uint32_t f_pixfmt; + uint32_t f_width; + uint32_t f_height; + uint8_t f_call_sequence; + uint8_t f_code_length_code_lengths[19]; + bool f_sub_chunk_has_padding; + uint64_t f_frame_config_io_position; + uint32_t f_riff_chunk_length; + uint32_t f_sub_chunk_length; + uint32_t f_bits; + uint32_t f_n_bits; + bool f_seen_transform[4]; + uint8_t f_transform_type[4]; + uint8_t f_transform_tile_size_log2[4]; + uint32_t f_n_transforms; + uint32_t f_color_cache_bits; + uint32_t f_overall_color_cache_bits; + uint32_t f_overall_tile_size_log2; + uint32_t f_overall_n_huffman_groups; + uint32_t f_ht_n_symbols; + uint32_t f_ht_code_lengths_remaining; + uint32_t f_color_indexing_palette_size; + uint32_t f_color_indexing_width; + uint32_t f_workbuf_offset_for_transform[4]; + uint32_t f_workbuf_offset_for_color_indexing; + wuffs_base__pixel_swizzler f_swizzler; + + uint32_t p_decode_huffman_groups; + uint32_t p_decode_huffman_tree; + uint32_t p_decode_huffman_tree_simple; + uint32_t p_decode_code_length_code_lengths; + uint32_t p_build_code_lengths; + uint32_t p_decode_pixels_slow; + uint32_t p_decode_image_config; + uint32_t p_do_decode_image_config; + uint32_t p_do_decode_image_config_limited; + uint32_t p_do_decode_image_config_limited_vp8l; + uint32_t p_decode_frame_config; + uint32_t p_do_decode_frame_config; + uint32_t p_decode_frame; + uint32_t p_do_decode_frame; + uint32_t p_decode_transform; + uint32_t p_decode_color_cache_parameters; + uint32_t p_decode_hg_table; + uint32_t p_decode_pixels; + } private_impl; + + struct { + uint8_t f_palette[1024]; + uint32_t f_color_cache[2048]; + uint16_t f_codes[2328]; + uint16_t f_code_lengths[2328]; + uint16_t f_code_lengths_huffman_nodes[37]; + uint16_t f_huffman_nodes[256][6267]; + + struct { + uint32_t v_hg; + uint32_t v_ht; + } s_decode_huffman_groups; + struct { + uint32_t v_use_second_symbol; + uint32_t v_first_symbol_n_bits; + uint32_t v_symbol0; + uint32_t v_base_offset; + } s_decode_huffman_tree_simple; + struct { + uint32_t v_n_codes; + uint32_t v_i; + } s_decode_code_length_code_lengths; + struct { + uint32_t v_length_n_bits; + uint16_t v_prev_code_length; + uint32_t v_s; + uint32_t v_s_max; + uint16_t v_node; + uint16_t v_repeat_value; + uint32_t v_repeat_n_bits; + } s_build_code_lengths; + struct { + uint64_t v_p; + uint64_t v_p_max; + uint32_t v_tile_size_log2; + uint32_t v_width_in_tiles; + uint32_t v_x; + uint32_t v_y; + uint32_t v_hg; + uint16_t v_node; + uint32_t v_color; + uint32_t v_back_ref_len_n_bits; + uint32_t v_back_ref_len_minus_1; + uint32_t v_back_ref_dist_n_bits; + uint32_t v_back_ref_dist_premap_minus_1; + uint64_t v_color_cache_p; + } s_decode_pixels_slow; + struct { + uint64_t scratch; + } s_do_decode_image_config; + struct { + uint64_t scratch; + } s_do_decode_image_config_limited; + struct { + uint64_t scratch; + } s_do_decode_image_config_limited_vp8l; + struct { + uint32_t v_width; + } s_do_decode_frame; + struct { + uint32_t v_transform_type; + uint32_t v_tile_size_log2; + } s_decode_transform; + struct { + uint32_t v_tile_size_log2; + } s_decode_hg_table; + } private_data; + +#ifdef __cplusplus +#if defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + using unique_ptr = std::unique_ptr<wuffs_webp__decoder, wuffs_unique_ptr_deleter>; + + // On failure, the alloc_etc functions return nullptr. They don't throw. + + static inline unique_ptr + alloc() { + return unique_ptr(wuffs_webp__decoder__alloc()); + } + + static inline wuffs_base__image_decoder::unique_ptr + alloc_as__wuffs_base__image_decoder() { + return wuffs_base__image_decoder::unique_ptr( + wuffs_webp__decoder__alloc_as__wuffs_base__image_decoder()); + } +#endif // defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + +#if defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + // Disallow constructing or copying an object via standard C++ mechanisms, + // e.g. the "new" operator, as this struct is intentionally opaque. Its total + // size and field layout is not part of the public, stable, memory-safe API. + // Use malloc or memcpy and the sizeof__wuffs_foo__bar function instead, and + // call wuffs_foo__bar__baz methods (which all take a "this"-like pointer as + // their first argument) rather than tweaking bar.private_impl.qux fields. + // + // In C, we can just leave wuffs_foo__bar as an incomplete type (unless + // WUFFS_IMPLEMENTATION is #define'd). In C++, we define a complete type in + // order to provide convenience methods. These forward on "this", so that you + // can write "bar->baz(etc)" instead of "wuffs_foo__bar__baz(bar, etc)". + wuffs_webp__decoder__struct() = delete; + wuffs_webp__decoder__struct(const wuffs_webp__decoder__struct&) = delete; + wuffs_webp__decoder__struct& operator=( + const wuffs_webp__decoder__struct&) = delete; +#endif // defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + +#if !defined(WUFFS_IMPLEMENTATION) + // As above, the size of the struct is not part of the public API, and unless + // WUFFS_IMPLEMENTATION is #define'd, this struct type T should be heap + // allocated, not stack allocated. Its size is not intended to be known at + // compile time, but it is unfortunately divulged as a side effect of + // defining C++ convenience methods. Use "sizeof__T()", calling the function, + // instead of "sizeof T", invoking the operator. To make the two values + // different, so that passing the latter will be rejected by the initialize + // function, we add an arbitrary amount of dead weight. + uint8_t dead_weight[123000000]; // 123 MB. +#endif // !defined(WUFFS_IMPLEMENTATION) + + inline wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT + initialize( + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options) { + return wuffs_webp__decoder__initialize( + this, sizeof_star_self, wuffs_version, options); + } + + inline wuffs_base__image_decoder* + upcast_as__wuffs_base__image_decoder() { + return (wuffs_base__image_decoder*)this; + } + + inline uint64_t + get_quirk( + uint32_t a_key) const { + return wuffs_webp__decoder__get_quirk(this, a_key); + } + + inline wuffs_base__status + set_quirk( + uint32_t a_key, + uint64_t a_value) { + return wuffs_webp__decoder__set_quirk(this, a_key, a_value); + } + + inline wuffs_base__status + decode_image_config( + wuffs_base__image_config* a_dst, + wuffs_base__io_buffer* a_src) { + return wuffs_webp__decoder__decode_image_config(this, a_dst, a_src); + } + + inline wuffs_base__status + decode_frame_config( + wuffs_base__frame_config* a_dst, + wuffs_base__io_buffer* a_src) { + return wuffs_webp__decoder__decode_frame_config(this, a_dst, a_src); + } + + inline wuffs_base__status + decode_frame( + wuffs_base__pixel_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__pixel_blend a_blend, + wuffs_base__slice_u8 a_workbuf, + wuffs_base__decode_frame_options* a_opts) { + return wuffs_webp__decoder__decode_frame(this, a_dst, a_src, a_blend, a_workbuf, a_opts); + } + + inline wuffs_base__rect_ie_u32 + frame_dirty_rect() const { + return wuffs_webp__decoder__frame_dirty_rect(this); + } + + inline uint32_t + num_animation_loops() const { + return wuffs_webp__decoder__num_animation_loops(this); + } + + inline uint64_t + num_decoded_frame_configs() const { + return wuffs_webp__decoder__num_decoded_frame_configs(this); + } + + inline uint64_t + num_decoded_frames() const { + return wuffs_webp__decoder__num_decoded_frames(this); + } + + inline wuffs_base__status + restart_frame( + uint64_t a_index, + uint64_t a_io_position) { + return wuffs_webp__decoder__restart_frame(this, a_index, a_io_position); + } + + inline wuffs_base__empty_struct + set_report_metadata( + uint32_t a_fourcc, + bool a_report) { + return wuffs_webp__decoder__set_report_metadata(this, a_fourcc, a_report); + } + + inline wuffs_base__status + tell_me_more( + wuffs_base__io_buffer* a_dst, + wuffs_base__more_information* a_minfo, + wuffs_base__io_buffer* a_src) { + return wuffs_webp__decoder__tell_me_more(this, a_dst, a_minfo, a_src); + } + + inline wuffs_base__range_ii_u64 + workbuf_len() const { + return wuffs_webp__decoder__workbuf_len(this); + } + +#endif // __cplusplus +}; // struct wuffs_webp__decoder__struct + +#endif // defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__WEBP) || defined(WUFFS_NONMONOLITHIC) + #if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__XXHASH32) || defined(WUFFS_NONMONOLITHIC) // ---------------- Status Codes @@ -12890,6 +15114,313 @@ struct wuffs_xxhash64__hasher__struct { #endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__XXHASH64) || defined(WUFFS_NONMONOLITHIC) +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__XZ) || defined(WUFFS_NONMONOLITHIC) + +// ---------------- Status Codes + +extern const char wuffs_xz__error__bad_bcj_offset[]; +extern const char wuffs_xz__error__bad_block_header[]; +extern const char wuffs_xz__error__bad_checksum[]; +extern const char wuffs_xz__error__bad_filter[]; +extern const char wuffs_xz__error__bad_footer[]; +extern const char wuffs_xz__error__bad_header[]; +extern const char wuffs_xz__error__bad_header_concatenated_stream[]; +extern const char wuffs_xz__error__bad_index[]; +extern const char wuffs_xz__error__bad_padding[]; +extern const char wuffs_xz__error__truncated_input[]; +extern const char wuffs_xz__error__unsupported_checksum_algorithm[]; +extern const char wuffs_xz__error__unsupported_filter[]; +extern const char wuffs_xz__error__unsupported_filter_combination[]; + +// ---------------- Public Consts + +#define WUFFS_XZ__QUIRK_DECODE_STANDALONE_CONCATENATED_STREAMS 2021322752u + +#define WUFFS_XZ__DECODER_DST_HISTORY_RETAIN_LENGTH_MAX_INCL_WORST_CASE 0u + +#define WUFFS_XZ__DECODER_WORKBUF_LEN_MAX_INCL_WORST_CASE 4294967568u + +// ---------------- Struct Declarations + +typedef struct wuffs_xz__decoder__struct wuffs_xz__decoder; + +#ifdef __cplusplus +extern "C" { +#endif + +// ---------------- Public Initializer Prototypes + +// For any given "wuffs_foo__bar* self", "wuffs_foo__bar__initialize(self, +// etc)" should be called before any other "wuffs_foo__bar__xxx(self, etc)". +// +// Pass sizeof(*self) and WUFFS_VERSION for sizeof_star_self and wuffs_version. +// Pass 0 (or some combination of WUFFS_INITIALIZE__XXX) for options. + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_xz__decoder__initialize( + wuffs_xz__decoder* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options); + +size_t +sizeof__wuffs_xz__decoder(void); + +// ---------------- Allocs + +// These functions allocate and initialize Wuffs structs. They return NULL if +// memory allocation fails. If they return non-NULL, there is no need to call +// wuffs_foo__bar__initialize, but the caller is responsible for eventually +// calling free on the returned pointer. That pointer is effectively a C++ +// std::unique_ptr<T, wuffs_unique_ptr_deleter>. + +wuffs_xz__decoder* +wuffs_xz__decoder__alloc(void); + +static inline wuffs_base__io_transformer* +wuffs_xz__decoder__alloc_as__wuffs_base__io_transformer(void) { + return (wuffs_base__io_transformer*)(wuffs_xz__decoder__alloc()); +} + +// ---------------- Upcasts + +static inline wuffs_base__io_transformer* +wuffs_xz__decoder__upcast_as__wuffs_base__io_transformer( + wuffs_xz__decoder* p) { + return (wuffs_base__io_transformer*)p; +} + +// ---------------- Public Function Prototypes + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_xz__decoder__get_quirk( + const wuffs_xz__decoder* self, + uint32_t a_key); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_xz__decoder__set_quirk( + wuffs_xz__decoder* self, + uint32_t a_key, + uint64_t a_value); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_xz__decoder__dst_history_retain_length( + const wuffs_xz__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 +wuffs_xz__decoder__workbuf_len( + const wuffs_xz__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_xz__decoder__transform_io( + wuffs_xz__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf); + +#ifdef __cplusplus +} // extern "C" +#endif + +// ---------------- Struct Definitions + +// These structs' fields, and the sizeof them, are private implementation +// details that aren't guaranteed to be stable across Wuffs versions. +// +// See https://en.wikipedia.org/wiki/Opaque_pointer#C + +#if defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +struct wuffs_xz__decoder__struct { + // Do not access the private_impl's or private_data's fields directly. There + // is no API/ABI compatibility or safety guarantee if you do so. Instead, use + // the wuffs_foo__bar__baz functions. + // + // It is a struct, not a struct*, so that the outermost wuffs_foo__bar struct + // can be stack allocated when WUFFS_IMPLEMENTATION is defined. + + struct { + uint32_t magic; + uint32_t active_coroutine; + wuffs_base__vtable vtable_for__wuffs_base__io_transformer; + wuffs_base__vtable null_vtable; + + uint32_t f_filters[3]; + uint32_t f_num_non_final_filters; + uint8_t f_checksummer; + bool f_ignore_checksum; + bool f_standalone_format; + bool f_lzma_needs_reset; + bool f_block_has_compressed_size; + bool f_block_has_uncompressed_size; + uint8_t f_bcj_undo_index; + uint32_t f_bcj_pos; + uint32_t f_bcj_x86_prev_mask; + uint64_t f_block_compressed_size; + uint64_t f_block_uncompressed_size; + uint64_t f_compressed_size_for_index; + uint32_t f_verification_have_hashed_sizes[2]; + uint32_t f_verification_want_hashed_sizes[2]; + uint64_t f_verification_have_total_sizes[2]; + uint64_t f_verification_want_total_sizes[2]; + uint64_t f_num_actual_blocks; + uint64_t f_num_index_blocks; + uint64_t f_index_block_compressed_size; + uint64_t f_index_block_uncompressed_size; + uint64_t f_backwards_size; + bool f_started_verify_index; + uint16_t f_flags; + + uint8_t (*choosy_apply_non_final_filters)( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice); + uint32_t p_transform_io; + uint32_t p_do_transform_io; + uint32_t p_decode_block_header_with_padding; + uint32_t p_decode_block_header_sans_padding; + uint32_t p_verify_index; + uint32_t p_verify_footer; + } private_impl; + + struct { + uint8_t f_filter_data[3][256]; + wuffs_crc32__ieee_hasher f_crc32; + wuffs_crc64__ecma_hasher f_crc64; + wuffs_sha256__hasher f_sha256; + wuffs_lzma__decoder f_lzma; + + struct { + uint32_t v_checksum32_have; + uint32_t v_checksum32_want; + wuffs_base__bitvec256 v_checksum256_have; + uint64_t v_compressed_size; + uint64_t v_uncompressed_size; + uint64_t scratch; + } s_do_transform_io; + struct { + uint64_t v_padded_size_have; + uint64_t v_padded_size_want; + } s_decode_block_header_with_padding; + struct { + uint8_t v_flags; + uint8_t v_filter_id; + uint32_t v_shift; + uint32_t v_f; + uint64_t scratch; + } s_decode_block_header_sans_padding; + struct { + uint32_t v_shift; + } s_verify_index; + struct { + uint64_t scratch; + } s_verify_footer; + } private_data; + +#ifdef __cplusplus +#if defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + using unique_ptr = std::unique_ptr<wuffs_xz__decoder, wuffs_unique_ptr_deleter>; + + // On failure, the alloc_etc functions return nullptr. They don't throw. + + static inline unique_ptr + alloc() { + return unique_ptr(wuffs_xz__decoder__alloc()); + } + + static inline wuffs_base__io_transformer::unique_ptr + alloc_as__wuffs_base__io_transformer() { + return wuffs_base__io_transformer::unique_ptr( + wuffs_xz__decoder__alloc_as__wuffs_base__io_transformer()); + } +#endif // defined(WUFFS_BASE__HAVE_UNIQUE_PTR) + +#if defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + // Disallow constructing or copying an object via standard C++ mechanisms, + // e.g. the "new" operator, as this struct is intentionally opaque. Its total + // size and field layout is not part of the public, stable, memory-safe API. + // Use malloc or memcpy and the sizeof__wuffs_foo__bar function instead, and + // call wuffs_foo__bar__baz methods (which all take a "this"-like pointer as + // their first argument) rather than tweaking bar.private_impl.qux fields. + // + // In C, we can just leave wuffs_foo__bar as an incomplete type (unless + // WUFFS_IMPLEMENTATION is #define'd). In C++, we define a complete type in + // order to provide convenience methods. These forward on "this", so that you + // can write "bar->baz(etc)" instead of "wuffs_foo__bar__baz(bar, etc)". + wuffs_xz__decoder__struct() = delete; + wuffs_xz__decoder__struct(const wuffs_xz__decoder__struct&) = delete; + wuffs_xz__decoder__struct& operator=( + const wuffs_xz__decoder__struct&) = delete; +#endif // defined(WUFFS_BASE__HAVE_EQ_DELETE) && !defined(WUFFS_IMPLEMENTATION) + +#if !defined(WUFFS_IMPLEMENTATION) + // As above, the size of the struct is not part of the public API, and unless + // WUFFS_IMPLEMENTATION is #define'd, this struct type T should be heap + // allocated, not stack allocated. Its size is not intended to be known at + // compile time, but it is unfortunately divulged as a side effect of + // defining C++ convenience methods. Use "sizeof__T()", calling the function, + // instead of "sizeof T", invoking the operator. To make the two values + // different, so that passing the latter will be rejected by the initialize + // function, we add an arbitrary amount of dead weight. + uint8_t dead_weight[123000000]; // 123 MB. +#endif // !defined(WUFFS_IMPLEMENTATION) + + inline wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT + initialize( + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options) { + return wuffs_xz__decoder__initialize( + this, sizeof_star_self, wuffs_version, options); + } + + inline wuffs_base__io_transformer* + upcast_as__wuffs_base__io_transformer() { + return (wuffs_base__io_transformer*)this; + } + + inline uint64_t + get_quirk( + uint32_t a_key) const { + return wuffs_xz__decoder__get_quirk(this, a_key); + } + + inline wuffs_base__status + set_quirk( + uint32_t a_key, + uint64_t a_value) { + return wuffs_xz__decoder__set_quirk(this, a_key, a_value); + } + + inline wuffs_base__optional_u63 + dst_history_retain_length() const { + return wuffs_xz__decoder__dst_history_retain_length(this); + } + + inline wuffs_base__range_ii_u64 + workbuf_len() const { + return wuffs_xz__decoder__workbuf_len(this); + } + + inline wuffs_base__status + transform_io( + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf) { + return wuffs_xz__decoder__transform_io(this, a_dst, a_src, a_workbuf); + } + +#endif // __cplusplus +}; // struct wuffs_xz__decoder__struct + +#endif // defined(__cplusplus) || defined(WUFFS_IMPLEMENTATION) + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__XZ) || defined(WUFFS_NONMONOLITHIC) + #if defined(__cplusplus) && defined(WUFFS_BASE__HAVE_UNIQUE_PTR) // ---------------- Auxiliary - Base @@ -12900,6 +15431,7 @@ struct wuffs_xxhash64__hasher__struct { #include <stdio.h> #include <string> +#include <utility> namespace wuffs_aux { @@ -12912,6 +15444,8 @@ using IOBuffer = wuffs_base__io_buffer; // nullptr, since calling free(nullptr) is a no-op. using MemOwner = std::unique_ptr<void, decltype(&free)>; +using QuirkKeyValuePair = std::pair<uint32_t, uint64_t>; + namespace sync_io { // -------- @@ -12978,7 +15512,7 @@ class Input { virtual ~Input(); virtual IOBuffer* BringsItsOwnIOBuffer(); - virtual std::string CopyIn(IOBuffer* dst, uint64_t history_retain_length) = 0; + virtual std::string CopyIn(IOBuffer* dst) = 0; }; // -------- @@ -12990,7 +15524,7 @@ class FileInput : public Input { public: FileInput(FILE* f); - virtual std::string CopyIn(IOBuffer* dst, uint64_t history_retain_length); + virtual std::string CopyIn(IOBuffer* dst); private: FILE* m_f; @@ -13011,7 +15545,7 @@ class MemoryInput : public Input { MemoryInput(const uint8_t* ptr, size_t len); virtual IOBuffer* BringsItsOwnIOBuffer(); - virtual std::string CopyIn(IOBuffer* dst, uint64_t history_retain_length); + virtual std::string CopyIn(IOBuffer* dst); private: IOBuffer m_io; @@ -13094,13 +15628,14 @@ class DecodeCborCallbacks { // DecodeCborArgQuirks wraps an optional argument to DecodeCbor. struct DecodeCborArgQuirks { - explicit DecodeCborArgQuirks(wuffs_base__slice_u32 repr0); - explicit DecodeCborArgQuirks(uint32_t* ptr, size_t len); + explicit DecodeCborArgQuirks(const QuirkKeyValuePair* ptr0, + const size_t len0); // DefaultValue returns an empty slice. static DecodeCborArgQuirks DefaultValue(); - wuffs_base__slice_u32 repr; + const QuirkKeyValuePair* ptr; + const size_t len; }; // DecodeCbor calls callbacks based on the CBOR-formatted data in input. @@ -13197,8 +15732,10 @@ class DecodeImageCallbacks { // - WUFFS_BASE__FOURCC__NIE // - WUFFS_BASE__FOURCC__NPBM // - WUFFS_BASE__FOURCC__PNG + // - WUFFS_BASE__FOURCC__QOI // - WUFFS_BASE__FOURCC__TGA // - WUFFS_BASE__FOURCC__WBMP + // - WUFFS_BASE__FOURCC__WEBP virtual wuffs_base__image_decoder::unique_ptr // SelectDecoder(uint32_t fourcc, wuffs_base__slice_u8 prefix_data, @@ -13307,13 +15844,14 @@ extern const char DecodeImage_UnsupportedPixelFormat[]; // DecodeImageArgQuirks wraps an optional argument to DecodeImage. struct DecodeImageArgQuirks { - explicit DecodeImageArgQuirks(wuffs_base__slice_u32 repr0); - explicit DecodeImageArgQuirks(uint32_t* ptr, size_t len); + explicit DecodeImageArgQuirks(const QuirkKeyValuePair* ptr0, + const size_t len0); // DefaultValue returns an empty slice. static DecodeImageArgQuirks DefaultValue(); - wuffs_base__slice_u32 repr; + const QuirkKeyValuePair* ptr; + const size_t len; }; // DecodeImageArgFlags wraps an optional argument to DecodeImage. @@ -13525,13 +16063,14 @@ extern const char DecodeJson_NoMatch[]; // DecodeJsonArgQuirks wraps an optional argument to DecodeJson. struct DecodeJsonArgQuirks { - explicit DecodeJsonArgQuirks(wuffs_base__slice_u32 repr0); - explicit DecodeJsonArgQuirks(uint32_t* ptr, size_t len); + explicit DecodeJsonArgQuirks(const QuirkKeyValuePair* ptr0, + const size_t len0); // DefaultValue returns an empty slice. static DecodeJsonArgQuirks DefaultValue(); - wuffs_base__slice_u32 repr; + const QuirkKeyValuePair* ptr; + const size_t len; }; // DecodeJsonArgJsonPointer wraps an optional argument to DecodeJson. @@ -13625,27 +16164,13 @@ extern "C" { // -------- -#if defined(__GNUC__) -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wcast-qual" -#endif -static inline uint8_t* // -wuffs_base__strip_const_from_u8_ptr(const uint8_t* ptr) { - return (uint8_t*)ptr; -} -#if defined(__GNUC__) -#pragma GCC diagnostic pop -#endif - -// -------- - static inline wuffs_base__empty_struct // -wuffs_base__ignore_status(wuffs_base__status z) { +wuffs_private_impl__ignore_status(wuffs_base__status z) { return wuffs_base__make_empty_struct(); } static inline wuffs_base__status // -wuffs_base__status__ensure_not_a_suspension(wuffs_base__status z) { +wuffs_private_impl__status__ensure_not_a_suspension(wuffs_base__status z) { if (z.repr && (*z.repr == '$')) { z.repr = wuffs_base__error__cannot_return_a_suspension; } @@ -13654,9 +16179,10 @@ wuffs_base__status__ensure_not_a_suspension(wuffs_base__status z) { // -------- -// wuffs_base__iterate_total_advance returns the exclusive pointer-offset at -// which iteration should stop. The overall slice has length total_len, each -// iteration's sub-slice has length iter_len and are placed iter_advance apart. +// wuffs_private_impl__iterate_total_advance returns the exclusive +// pointer-offset at which iteration should stop. The overall slice has length +// total_len, each iteration's sub-slice has length iter_len and are placed +// iter_advance apart. // // The iter_advance may not be larger than iter_len. The iter_advance may be // smaller than iter_len, in which case the sub-slices will overlap. @@ -13684,9 +16210,9 @@ wuffs_base__status__ensure_not_a_suspension(wuffs_base__status z) { // $ // 0123456789012345 static inline size_t // -wuffs_base__iterate_total_advance(size_t total_len, - size_t iter_len, - size_t iter_advance) { +wuffs_private_impl__iterate_total_advance(size_t total_len, + size_t iter_len, + size_t iter_advance) { if (total_len >= iter_len) { size_t n = total_len - iter_len; return ((n / iter_advance) * iter_advance) + iter_advance; @@ -13696,60 +16222,67 @@ wuffs_base__iterate_total_advance(size_t total_len, // ---------------- Numeric Types -extern const uint8_t wuffs_base__low_bits_mask__u8[8]; -extern const uint16_t wuffs_base__low_bits_mask__u16[16]; -extern const uint32_t wuffs_base__low_bits_mask__u32[32]; -extern const uint64_t wuffs_base__low_bits_mask__u64[64]; +extern const uint8_t wuffs_private_impl__low_bits_mask__u8[8]; +extern const uint16_t wuffs_private_impl__low_bits_mask__u16[16]; +extern const uint32_t wuffs_private_impl__low_bits_mask__u32[32]; +extern const uint64_t wuffs_private_impl__low_bits_mask__u64[64]; -#define WUFFS_BASE__LOW_BITS_MASK__U8(n) (wuffs_base__low_bits_mask__u8[n]) -#define WUFFS_BASE__LOW_BITS_MASK__U16(n) (wuffs_base__low_bits_mask__u16[n]) -#define WUFFS_BASE__LOW_BITS_MASK__U32(n) (wuffs_base__low_bits_mask__u32[n]) -#define WUFFS_BASE__LOW_BITS_MASK__U64(n) (wuffs_base__low_bits_mask__u64[n]) +#define WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U8(n) \ + (wuffs_private_impl__low_bits_mask__u8[n]) +#define WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U16(n) \ + (wuffs_private_impl__low_bits_mask__u16[n]) +#define WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U32(n) \ + (wuffs_private_impl__low_bits_mask__u32[n]) +#define WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U64(n) \ + (wuffs_private_impl__low_bits_mask__u64[n]) // -------- static inline void // -wuffs_base__u8__sat_add_indirect(uint8_t* x, uint8_t y) { +wuffs_private_impl__u8__sat_add_indirect(uint8_t* x, uint8_t y) { *x = wuffs_base__u8__sat_add(*x, y); } static inline void // -wuffs_base__u8__sat_sub_indirect(uint8_t* x, uint8_t y) { +wuffs_private_impl__u8__sat_sub_indirect(uint8_t* x, uint8_t y) { *x = wuffs_base__u8__sat_sub(*x, y); } static inline void // -wuffs_base__u16__sat_add_indirect(uint16_t* x, uint16_t y) { +wuffs_private_impl__u16__sat_add_indirect(uint16_t* x, uint16_t y) { *x = wuffs_base__u16__sat_add(*x, y); } static inline void // -wuffs_base__u16__sat_sub_indirect(uint16_t* x, uint16_t y) { +wuffs_private_impl__u16__sat_sub_indirect(uint16_t* x, uint16_t y) { *x = wuffs_base__u16__sat_sub(*x, y); } static inline void // -wuffs_base__u32__sat_add_indirect(uint32_t* x, uint32_t y) { +wuffs_private_impl__u32__sat_add_indirect(uint32_t* x, uint32_t y) { *x = wuffs_base__u32__sat_add(*x, y); } static inline void // -wuffs_base__u32__sat_sub_indirect(uint32_t* x, uint32_t y) { +wuffs_private_impl__u32__sat_sub_indirect(uint32_t* x, uint32_t y) { *x = wuffs_base__u32__sat_sub(*x, y); } static inline void // -wuffs_base__u64__sat_add_indirect(uint64_t* x, uint64_t y) { +wuffs_private_impl__u64__sat_add_indirect(uint64_t* x, uint64_t y) { *x = wuffs_base__u64__sat_add(*x, y); } static inline void // -wuffs_base__u64__sat_sub_indirect(uint64_t* x, uint64_t y) { +wuffs_private_impl__u64__sat_sub_indirect(uint64_t* x, uint64_t y) { *x = wuffs_base__u64__sat_sub(*x, y); } // ---------------- Numeric Types (Utility) +#define wuffs_base__utility__sign_extend_convert_u8_u32(a) \ + ((uint32_t)(int32_t)(int8_t)(a)) + #define wuffs_base__utility__sign_extend_convert_u16_u32(a) \ ((uint32_t)(int32_t)(int16_t)(a)) @@ -13759,20 +16292,39 @@ wuffs_base__u64__sat_sub_indirect(uint64_t* x, uint64_t y) { #define wuffs_base__utility__sign_extend_rshift_u64(a, n) \ ((uint64_t)(((int64_t)(a)) >> (n))) +#define wuffs_base__utility__make_bitvec256(e00, e01, e02, e03) \ + wuffs_base__make_bitvec256(e00, e01, e02, e03) + +#define wuffs_base__utility__make_optional_u63(h, v) \ + wuffs_base__make_optional_u63(h, v) + // ---------------- Slices and Tables -// wuffs_base__slice_u8__prefix returns up to the first up_to bytes of s. +// This function basically returns (ptr + len), except that that expression is +// Undefined Behavior in C (but not C++) when ptr is NULL, even if len is zero. +// +// Precondition: (ptr != NULL) || (len == 0). +static inline const uint8_t* // +wuffs_private_impl__ptr_u8_plus_len(const uint8_t* ptr, size_t len) { + return ptr ? (ptr + len) : NULL; +} + +// -------- + +// wuffs_private_impl__slice_u8__prefix returns up to the first up_to bytes of +// s. static inline wuffs_base__slice_u8 // -wuffs_base__slice_u8__prefix(wuffs_base__slice_u8 s, uint64_t up_to) { +wuffs_private_impl__slice_u8__prefix(wuffs_base__slice_u8 s, uint64_t up_to) { if (((uint64_t)(s.len)) > up_to) { s.len = ((size_t)up_to); } return s; } -// wuffs_base__slice_u8__suffix returns up to the last up_to bytes of s. +// wuffs_private_impl__slice_u8__suffix returns up to the last up_to bytes of +// s. static inline wuffs_base__slice_u8 // -wuffs_base__slice_u8__suffix(wuffs_base__slice_u8 s, uint64_t up_to) { +wuffs_private_impl__slice_u8__suffix(wuffs_base__slice_u8 s, uint64_t up_to) { if (((uint64_t)(s.len)) > up_to) { s.ptr += ((uint64_t)(s.len)) - up_to; s.len = ((size_t)up_to); @@ -13780,14 +16332,14 @@ wuffs_base__slice_u8__suffix(wuffs_base__slice_u8 s, uint64_t up_to) { return s; } -// wuffs_base__slice_u8__copy_from_slice calls memmove(dst.ptr, src.ptr, len) -// where len is the minimum of dst.len and src.len. +// wuffs_private_impl__slice_u8__copy_from_slice calls memmove(dst.ptr, +// src.ptr, len) where len is the minimum of dst.len and src.len. // // Passing a wuffs_base__slice_u8 with all fields NULL or zero (a valid, empty // slice) is valid and results in a no-op. static inline uint64_t // -wuffs_base__slice_u8__copy_from_slice(wuffs_base__slice_u8 dst, - wuffs_base__slice_u8 src) { +wuffs_private_impl__slice_u8__copy_from_slice(wuffs_base__slice_u8 dst, + wuffs_base__slice_u8 src) { size_t len = dst.len < src.len ? dst.len : src.len; if (len > 0) { memmove(dst.ptr, src.ptr, len); @@ -13796,9 +16348,9 @@ wuffs_base__slice_u8__copy_from_slice(wuffs_base__slice_u8 dst, } static inline wuffs_base__empty_struct // -wuffs_base__bulk_load_host_endian(void* ptr, - size_t len, - wuffs_base__slice_u8 src) { +wuffs_private_impl__bulk_load_host_endian(void* ptr, + size_t len, + wuffs_base__slice_u8 src) { if (len && (len <= src.len)) { memmove(ptr, src.ptr, len); } @@ -13806,7 +16358,7 @@ wuffs_base__bulk_load_host_endian(void* ptr, } static inline wuffs_base__empty_struct // -wuffs_base__bulk_memset(void* ptr, size_t len, uint8_t byte_value) { +wuffs_private_impl__bulk_memset(void* ptr, size_t len, uint8_t byte_value) { if (len) { memset(ptr, byte_value, len); } @@ -13814,9 +16366,9 @@ wuffs_base__bulk_memset(void* ptr, size_t len, uint8_t byte_value) { } static inline wuffs_base__empty_struct // -wuffs_base__bulk_save_host_endian(void* ptr, - size_t len, - wuffs_base__slice_u8 dst) { +wuffs_private_impl__bulk_save_host_endian(void* ptr, + size_t len, + wuffs_base__slice_u8 dst) { if (len && (len <= dst.len)) { memmove(dst.ptr, ptr, len); } @@ -13826,11 +16378,11 @@ wuffs_base__bulk_save_host_endian(void* ptr, // -------- static inline wuffs_base__slice_u8 // -wuffs_base__table_u8__row_u32(wuffs_base__table_u8 t, uint32_t y) { - if (y < t.height) { +wuffs_private_impl__table_u8__row_u32(wuffs_base__table_u8 t, uint32_t y) { + if (t.ptr && (y < t.height)) { return wuffs_base__make_slice_u8(t.ptr + (t.stride * y), t.width); } - return wuffs_base__make_slice_u8(NULL, 0); + return wuffs_base__empty_slice_u8(); } // ---------------- Slices and Tables (Utility) @@ -13840,42 +16392,50 @@ wuffs_base__table_u8__row_u32(wuffs_base__table_u8 t, uint32_t y) { // ---------------- Ranges and Rects static inline uint32_t // -wuffs_base__range_ii_u32__get_min_incl(const wuffs_base__range_ii_u32* r) { +wuffs_private_impl__range_ii_u32__get_min_incl( + const wuffs_base__range_ii_u32* r) { return r->min_incl; } static inline uint32_t // -wuffs_base__range_ii_u32__get_max_incl(const wuffs_base__range_ii_u32* r) { +wuffs_private_impl__range_ii_u32__get_max_incl( + const wuffs_base__range_ii_u32* r) { return r->max_incl; } static inline uint32_t // -wuffs_base__range_ie_u32__get_min_incl(const wuffs_base__range_ie_u32* r) { +wuffs_private_impl__range_ie_u32__get_min_incl( + const wuffs_base__range_ie_u32* r) { return r->min_incl; } static inline uint32_t // -wuffs_base__range_ie_u32__get_max_excl(const wuffs_base__range_ie_u32* r) { +wuffs_private_impl__range_ie_u32__get_max_excl( + const wuffs_base__range_ie_u32* r) { return r->max_excl; } static inline uint64_t // -wuffs_base__range_ii_u64__get_min_incl(const wuffs_base__range_ii_u64* r) { +wuffs_private_impl__range_ii_u64__get_min_incl( + const wuffs_base__range_ii_u64* r) { return r->min_incl; } static inline uint64_t // -wuffs_base__range_ii_u64__get_max_incl(const wuffs_base__range_ii_u64* r) { +wuffs_private_impl__range_ii_u64__get_max_incl( + const wuffs_base__range_ii_u64* r) { return r->max_incl; } static inline uint64_t // -wuffs_base__range_ie_u64__get_min_incl(const wuffs_base__range_ie_u64* r) { +wuffs_private_impl__range_ie_u64__get_min_incl( + const wuffs_base__range_ie_u64* r) { return r->min_incl; } static inline uint64_t // -wuffs_base__range_ie_u64__get_max_excl(const wuffs_base__range_ie_u64* r) { +wuffs_private_impl__range_ie_u64__get_max_excl( + const wuffs_base__range_ie_u64* r) { return r->max_excl; } @@ -13897,7 +16457,7 @@ wuffs_base__range_ie_u64__get_max_excl(const wuffs_base__range_ie_u64* r) { // ---------------- I/O static inline uint64_t // -wuffs_base__io__count_since(uint64_t mark, uint64_t index) { +wuffs_private_impl__io__count_since(uint64_t mark, uint64_t index) { if (index >= mark) { return index - mark; } @@ -13911,12 +16471,14 @@ wuffs_base__io__count_since(uint64_t mark, uint64_t index) { #pragma GCC diagnostic ignored "-Wcast-qual" #endif static inline wuffs_base__slice_u8 // -wuffs_base__io__since(uint64_t mark, uint64_t index, const uint8_t* ptr) { +wuffs_private_impl__io__since(uint64_t mark, + uint64_t index, + const uint8_t* ptr) { if (index >= mark) { return wuffs_base__make_slice_u8(((uint8_t*)ptr) + mark, ((size_t)(index - mark))); } - return wuffs_base__make_slice_u8(NULL, 0); + return wuffs_base__empty_slice_u8(); } #if defined(__GNUC__) #pragma GCC diagnostic pop @@ -13925,19 +16487,20 @@ wuffs_base__io__since(uint64_t mark, uint64_t index, const uint8_t* ptr) { // -------- static inline void // -wuffs_base__io_reader__limit(const uint8_t** ptr_io2_r, - const uint8_t* iop_r, - uint64_t limit) { +wuffs_private_impl__io_reader__limit(const uint8_t** ptr_io2_r, + const uint8_t* iop_r, + uint64_t limit) { if (((uint64_t)(*ptr_io2_r - iop_r)) > limit) { *ptr_io2_r = iop_r + limit; } } static inline uint32_t // -wuffs_base__io_reader__limited_copy_u32_to_slice(const uint8_t** ptr_iop_r, - const uint8_t* io2_r, - uint32_t length, - wuffs_base__slice_u8 dst) { +wuffs_private_impl__io_reader__limited_copy_u32_to_slice( + const uint8_t** ptr_iop_r, + const uint8_t* io2_r, + uint32_t length, + wuffs_base__slice_u8 dst) { const uint8_t* iop_r = *ptr_iop_r; size_t n = dst.len; if (n > length) { @@ -13953,9 +16516,9 @@ wuffs_base__io_reader__limited_copy_u32_to_slice(const uint8_t** ptr_iop_r, return (uint32_t)(n); } -// wuffs_base__io_reader__match7 returns whether the io_reader's upcoming bytes -// start with the given prefix (up to 7 bytes long). It is peek-like, not -// read-like, in that there are no side-effects. +// wuffs_private_impl__io_reader__match7 returns whether the io_reader's +// upcoming bytes start with the given prefix (up to 7 bytes long). It is +// peek-like, not read-like, in that there are no side-effects. // // The low 3 bits of a hold the prefix length, n. // @@ -13968,10 +16531,10 @@ wuffs_base__io_reader__limited_copy_u32_to_slice(const uint8_t** ptr_iop_r, // - 1 means inconclusive, equivalent to "$short read". // - 2 means failure. static inline uint32_t // -wuffs_base__io_reader__match7(const uint8_t* iop_r, - const uint8_t* io2_r, - wuffs_base__io_buffer* r, - uint64_t a) { +wuffs_private_impl__io_reader__match7(const uint8_t* iop_r, + const uint8_t* io2_r, + wuffs_base__io_buffer* r, + uint64_t a) { uint32_t n = a & 7; a >>= 8; if ((io2_r - iop_r) >= 8) { @@ -13992,13 +16555,13 @@ wuffs_base__io_reader__match7(const uint8_t* iop_r, } static inline wuffs_base__io_buffer* // -wuffs_base__io_reader__set(wuffs_base__io_buffer* b, - const uint8_t** ptr_iop_r, - const uint8_t** ptr_io0_r, - const uint8_t** ptr_io1_r, - const uint8_t** ptr_io2_r, - wuffs_base__slice_u8 data, - uint64_t history_position) { +wuffs_private_impl__io_reader__set(wuffs_base__io_buffer* b, + const uint8_t** ptr_iop_r, + const uint8_t** ptr_io0_r, + const uint8_t** ptr_io1_r, + const uint8_t** ptr_io2_r, + wuffs_base__slice_u8 data, + uint64_t history_position) { b->data = data; b->meta.wi = data.len; b->meta.ri = 0; @@ -14016,9 +16579,9 @@ wuffs_base__io_reader__set(wuffs_base__io_buffer* b, // -------- static inline uint64_t // -wuffs_base__io_writer__copy_from_slice(uint8_t** ptr_iop_w, - uint8_t* io2_w, - wuffs_base__slice_u8 src) { +wuffs_private_impl__io_writer__copy_from_slice(uint8_t** ptr_iop_w, + uint8_t* io2_w, + wuffs_base__slice_u8 src) { uint8_t* iop_w = *ptr_iop_w; size_t n = src.len; if (n > ((size_t)(io2_w - iop_w))) { @@ -14032,20 +16595,21 @@ wuffs_base__io_writer__copy_from_slice(uint8_t** ptr_iop_w, } static inline void // -wuffs_base__io_writer__limit(uint8_t** ptr_io2_w, - uint8_t* iop_w, - uint64_t limit) { +wuffs_private_impl__io_writer__limit(uint8_t** ptr_io2_w, + uint8_t* iop_w, + uint64_t limit) { if (((uint64_t)(*ptr_io2_w - iop_w)) > limit) { *ptr_io2_w = iop_w + limit; } } static inline uint32_t // -wuffs_base__io_writer__limited_copy_u32_from_history(uint8_t** ptr_iop_w, - uint8_t* io0_w, - uint8_t* io2_w, - uint32_t length, - uint32_t distance) { +wuffs_private_impl__io_writer__limited_copy_u32_from_history( + uint8_t** ptr_iop_w, + uint8_t* io0_w, + uint8_t* io2_w, + uint32_t length, + uint32_t distance) { if (!distance) { return 0; } @@ -14067,7 +16631,8 @@ wuffs_base__io_writer__limited_copy_u32_from_history(uint8_t** ptr_iop_w, // argument, and the cgen can look if that argument is the constant // expression '3'. // - // See also wuffs_base__io_writer__limited_copy_u32_from_history_fast below. + // See also wuffs_private_impl__io_writer__limited_copy_u32_from_history_fast + // below. for (; n >= 3; n -= 3) { *p++ = *q++; *p++ = *q++; @@ -14080,20 +16645,22 @@ wuffs_base__io_writer__limited_copy_u32_from_history(uint8_t** ptr_iop_w, return length; } -// wuffs_base__io_writer__limited_copy_u32_from_history_fast is like the -// wuffs_base__io_writer__limited_copy_u32_from_history function above, but has -// stronger pre-conditions. +// wuffs_private_impl__io_writer__limited_copy_u32_from_history_fast is like +// the wuffs_private_impl__io_writer__limited_copy_u32_from_history function +// above, but has stronger pre-conditions. // // The caller needs to prove that: +// - length >= 1 // - length <= (io2_w - *ptr_iop_w) // - distance >= 1 // - distance <= (*ptr_iop_w - io0_w) static inline uint32_t // -wuffs_base__io_writer__limited_copy_u32_from_history_fast(uint8_t** ptr_iop_w, - uint8_t* io0_w, - uint8_t* io2_w, - uint32_t length, - uint32_t distance) { +wuffs_private_impl__io_writer__limited_copy_u32_from_history_fast( + uint8_t** ptr_iop_w, + uint8_t* io0_w, + uint8_t* io2_w, + uint32_t length, + uint32_t distance) { uint8_t* p = *ptr_iop_w; uint8_t* q = p - distance; uint32_t n = length; @@ -14109,7 +16676,44 @@ wuffs_base__io_writer__limited_copy_u32_from_history_fast(uint8_t** ptr_iop_w, return length; } -// wuffs_base__io_writer__limited_copy_u32_from_history_8_byte_chunks_distance_1_fast +// wuffs_private_impl__io_writer__limited_copy_u32_from_history_fast_return_cusp +// is like the +// wuffs_private_impl__io_writer__limited_copy_u32_from_history_fast function, +// but also returns the cusp: a byte pair (as a u16le) being the last byte of +// and next byte after the copied history. +// +// For example, if history was [10, 11, 12, 13, 14, 15, 16, 17, 18] then: +// - copying l=3, d=8 produces [11, 12, 13] and the cusp is (13, 14). +// - copying l=3, d=2 produces [17, 18, 17] and the cusp is (17, 18). +// +// The caller needs to prove that: +// - length >= 1 +// - length <= (io2_w - *ptr_iop_w) +// - distance >= 1 +// - distance <= (*ptr_iop_w - io0_w) +static inline uint32_t // +wuffs_private_impl__io_writer__limited_copy_u32_from_history_fast_return_cusp( + uint8_t** ptr_iop_w, + uint8_t* io0_w, + uint8_t* io2_w, + uint32_t length, + uint32_t distance) { + uint8_t* p = *ptr_iop_w; + uint8_t* q = p - distance; + uint32_t n = length; + for (; n >= 3; n -= 3) { + *p++ = *q++; + *p++ = *q++; + *p++ = *q++; + } + for (; n; n--) { + *p++ = *q++; + } + *ptr_iop_w = p; + return (uint32_t)wuffs_base__peek_u16le__no_bounds_check(q - 1); +} + +// wuffs_private_impl__io_writer__limited_copy_u32_from_history_8_byte_chunks_distance_1_fast // copies the previous byte (the one immediately before *ptr_iop_w), copying 8 // byte chunks at a time. Each chunk contains 8 repetitions of the same byte. // @@ -14120,11 +16724,12 @@ wuffs_base__io_writer__limited_copy_u32_from_history_fast(uint8_t** ptr_iop_w, // In terms of advancing *ptr_iop_w, length is not rounded up. // // The caller needs to prove that: +// - length >= 1 // - (length + 8) <= (io2_w - *ptr_iop_w) // - distance == 1 // - distance <= (*ptr_iop_w - io0_w) static inline uint32_t // -wuffs_base__io_writer__limited_copy_u32_from_history_8_byte_chunks_distance_1_fast( +wuffs_private_impl__io_writer__limited_copy_u32_from_history_8_byte_chunks_distance_1_fast( uint8_t** ptr_iop_w, uint8_t* io0_w, uint8_t* io2_w, @@ -14149,8 +16754,55 @@ wuffs_base__io_writer__limited_copy_u32_from_history_8_byte_chunks_distance_1_fa return length; } -// wuffs_base__io_writer__limited_copy_u32_from_history_8_byte_chunks_fast is -// like the wuffs_base__io_writer__limited_copy_u32_from_history_fast function +// wuffs_private_impl__io_writer__limited_copy_u32_from_history_8_byte_chunks_distance_1_fast_return_cusp +// copies the previous byte (the one immediately before *ptr_iop_w), copying 8 +// byte chunks at a time. Each chunk contains 8 repetitions of the same byte. +// It also returns the cusp: a byte pair (as a u16le) being the last byte of +// and next byte after the copied history. +// +// In terms of number of bytes copied, length is rounded up to a multiple of 8. +// As a special case, a zero length rounds up to 8 (even though 0 is already a +// multiple of 8), since there is always at least one 8 byte chunk copied. +// +// In terms of advancing *ptr_iop_w, length is not rounded up. +// +// The caller needs to prove that: +// - length >= 1 +// - (length + 8) <= (io2_w - *ptr_iop_w) +// - distance == 1 +// - distance <= (*ptr_iop_w - io0_w) +static inline uint32_t // +wuffs_private_impl__io_writer__limited_copy_u32_from_history_8_byte_chunks_distance_1_fast_return_cusp( + uint8_t** ptr_iop_w, + uint8_t* io0_w, + uint8_t* io2_w, + uint32_t length, + uint32_t distance) { + uint8_t* p = *ptr_iop_w; + uint8_t* q = p - distance; + uint64_t x = p[-1]; + x |= x << 8; + x |= x << 16; + x |= x << 32; + uint32_t n = length; + while (1) { + wuffs_base__poke_u64le__no_bounds_check(p, x); + if (n <= 8) { + p += n; + q += n; + break; + } + p += 8; + q += 8; + n -= 8; + } + *ptr_iop_w = p; + return (uint32_t)wuffs_base__peek_u16le__no_bounds_check(q - 1); +} + +// wuffs_private_impl__io_writer__limited_copy_u32_from_history_8_byte_chunks_fast +// is like the +// wuffs_private_impl__io_writer__limited_copy_u32_from_history_fast function // above, but copies 8 byte chunks at a time. // // In terms of number of bytes copied, length is rounded up to a multiple of 8. @@ -14160,11 +16812,12 @@ wuffs_base__io_writer__limited_copy_u32_from_history_8_byte_chunks_distance_1_fa // In terms of advancing *ptr_iop_w, length is not rounded up. // // The caller needs to prove that: +// - length >= 1 // - (length + 8) <= (io2_w - *ptr_iop_w) // - distance >= 8 // - distance <= (*ptr_iop_w - io0_w) static inline uint32_t // -wuffs_base__io_writer__limited_copy_u32_from_history_8_byte_chunks_fast( +wuffs_private_impl__io_writer__limited_copy_u32_from_history_8_byte_chunks_fast( uint8_t** ptr_iop_w, uint8_t* io0_w, uint8_t* io2_w, @@ -14187,12 +16840,56 @@ wuffs_base__io_writer__limited_copy_u32_from_history_8_byte_chunks_fast( return length; } +// wuffs_private_impl__io_writer__limited_copy_u32_from_history_8_byte_chunks_fast_return_cusp +// is like the +// wuffs_private_impl__io_writer__limited_copy_u32_from_history_fast function +// above, but copies 8 byte chunks at a time. It also returns the cusp: a byte +// pair (as a u16le) being the last byte of and next byte after the copied +// history. +// +// In terms of number of bytes copied, length is rounded up to a multiple of 8. +// As a special case, a zero length rounds up to 8 (even though 0 is already a +// multiple of 8), since there is always at least one 8 byte chunk copied. +// +// In terms of advancing *ptr_iop_w, length is not rounded up. +// +// The caller needs to prove that: +// - length >= 1 +// - (length + 8) <= (io2_w - *ptr_iop_w) +// - distance >= 8 +// - distance <= (*ptr_iop_w - io0_w) static inline uint32_t // -wuffs_base__io_writer__limited_copy_u32_from_reader(uint8_t** ptr_iop_w, - uint8_t* io2_w, - uint32_t length, - const uint8_t** ptr_iop_r, - const uint8_t* io2_r) { +wuffs_private_impl__io_writer__limited_copy_u32_from_history_8_byte_chunks_fast_return_cusp( + uint8_t** ptr_iop_w, + uint8_t* io0_w, + uint8_t* io2_w, + uint32_t length, + uint32_t distance) { + uint8_t* p = *ptr_iop_w; + uint8_t* q = p - distance; + uint32_t n = length; + while (1) { + memcpy(p, q, 8); + if (n <= 8) { + p += n; + q += n; + break; + } + p += 8; + q += 8; + n -= 8; + } + *ptr_iop_w = p; + return (uint32_t)wuffs_base__peek_u16le__no_bounds_check(q - 1); +} + +static inline uint32_t // +wuffs_private_impl__io_writer__limited_copy_u32_from_reader( + uint8_t** ptr_iop_w, + uint8_t* io2_w, + uint32_t length, + const uint8_t** ptr_iop_r, + const uint8_t* io2_r) { uint8_t* iop_w = *ptr_iop_w; size_t n = length; if (n > ((size_t)(io2_w - iop_w))) { @@ -14211,10 +16908,11 @@ wuffs_base__io_writer__limited_copy_u32_from_reader(uint8_t** ptr_iop_w, } static inline uint32_t // -wuffs_base__io_writer__limited_copy_u32_from_slice(uint8_t** ptr_iop_w, - uint8_t* io2_w, - uint32_t length, - wuffs_base__slice_u8 src) { +wuffs_private_impl__io_writer__limited_copy_u32_from_slice( + uint8_t** ptr_iop_w, + uint8_t* io2_w, + uint32_t length, + wuffs_base__slice_u8 src) { uint8_t* iop_w = *ptr_iop_w; size_t n = src.len; if (n > length) { @@ -14231,13 +16929,13 @@ wuffs_base__io_writer__limited_copy_u32_from_slice(uint8_t** ptr_iop_w, } static inline wuffs_base__io_buffer* // -wuffs_base__io_writer__set(wuffs_base__io_buffer* b, - uint8_t** ptr_iop_w, - uint8_t** ptr_io0_w, - uint8_t** ptr_io1_w, - uint8_t** ptr_io2_w, - wuffs_base__slice_u8 data, - uint64_t history_position) { +wuffs_private_impl__io_writer__set(wuffs_base__io_buffer* b, + uint8_t** ptr_iop_w, + uint8_t** ptr_io0_w, + uint8_t** ptr_io1_w, + uint8_t** ptr_io2_w, + wuffs_base__slice_u8 data, + uint64_t history_position) { b->data = data; b->meta.wi = 0; b->meta.ri = 0; @@ -14294,8 +16992,10 @@ wuffs_base__pixel_swizzler__swizzle_ycck( const wuffs_base__pixel_swizzler* p, wuffs_base__pixel_buffer* dst, wuffs_base__slice_u8 dst_palette, - uint32_t width, - uint32_t height, + uint32_t x_min_incl, + uint32_t x_max_excl, + uint32_t y_min_incl, + uint32_t y_max_excl, wuffs_base__slice_u8 src0, wuffs_base__slice_u8 src1, wuffs_base__slice_u8 src2, @@ -14337,16 +17037,16 @@ wuffs_base__pixel_swizzler__swizzle_ycck( #if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__BASE) || \ defined(WUFFS_CONFIG__MODULE__BASE__CORE) -const uint8_t wuffs_base__low_bits_mask__u8[8] = { +const uint8_t wuffs_private_impl__low_bits_mask__u8[8] = { 0x00, 0x01, 0x03, 0x07, 0x0F, 0x1F, 0x3F, 0x7F, }; -const uint16_t wuffs_base__low_bits_mask__u16[16] = { +const uint16_t wuffs_private_impl__low_bits_mask__u16[16] = { 0x0000, 0x0001, 0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF, 0x03FF, 0x07FF, 0x0FFF, 0x1FFF, 0x3FFF, 0x7FFF, }; -const uint32_t wuffs_base__low_bits_mask__u32[32] = { +const uint32_t wuffs_private_impl__low_bits_mask__u32[32] = { 0x00000000, 0x00000001, 0x00000003, 0x00000007, 0x0000000F, 0x0000001F, 0x0000003F, 0x0000007F, 0x000000FF, 0x000001FF, 0x000003FF, 0x000007FF, 0x00000FFF, 0x00001FFF, 0x00003FFF, 0x00007FFF, 0x0000FFFF, 0x0001FFFF, @@ -14355,7 +17055,7 @@ const uint32_t wuffs_base__low_bits_mask__u32[32] = { 0x3FFFFFFF, 0x7FFFFFFF, }; -const uint64_t wuffs_base__low_bits_mask__u64[64] = { +const uint64_t wuffs_private_impl__low_bits_mask__u64[64] = { 0x0000000000000000, 0x0000000000000001, 0x0000000000000003, 0x0000000000000007, 0x000000000000000F, 0x000000000000001F, 0x000000000000003F, 0x000000000000007F, 0x00000000000000FF, @@ -14380,7 +17080,7 @@ const uint64_t wuffs_base__low_bits_mask__u64[64] = { 0x7FFFFFFFFFFFFFFF, }; -const uint32_t wuffs_base__pixel_format__bits_per_channel[16] = { +const uint32_t wuffs_private_impl__pixel_format__bits_per_channel[16] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x0A, 0x0C, 0x10, 0x18, 0x20, 0x30, 0x40, }; @@ -14392,6 +17092,7 @@ const char wuffs_base__suspension__even_more_information[] = "$base: even more i const char wuffs_base__suspension__mispositioned_read[] = "$base: mispositioned read"; const char wuffs_base__suspension__mispositioned_write[] = "$base: mispositioned write"; const char wuffs_base__suspension__short_read[] = "$base: short read"; +const char wuffs_base__suspension__short_workbuf[] = "$base: short workbuf"; const char wuffs_base__suspension__short_write[] = "$base: short write"; const char wuffs_base__error__bad_i_o_position[] = "#base: bad I/O position"; const char wuffs_base__error__bad_argument_length_too_short[] = "#base: bad argument (length too short)"; @@ -14405,9 +17106,11 @@ const char wuffs_base__error__bad_vtable[] = "#base: bad vtable"; const char wuffs_base__error__bad_workbuf_length[] = "#base: bad workbuf length"; const char wuffs_base__error__bad_wuffs_version[] = "#base: bad wuffs version"; const char wuffs_base__error__cannot_return_a_suspension[] = "#base: cannot return a suspension"; +const char wuffs_base__error__disabled_by_wuffs_config_dst_pixel_format_enable_allowlist[] = "#base: disabled by WUFFS_CONFIG__DST_PIXEL_FORMAT__ENABLE_ALLOWLIST"; const char wuffs_base__error__disabled_by_previous_error[] = "#base: disabled by previous error"; const char wuffs_base__error__initialize_falsely_claimed_already_zeroed[] = "#base: initialize falsely claimed already zeroed"; const char wuffs_base__error__initialize_not_called[] = "#base: initialize not called"; +const char wuffs_base__error__insufficient_history[] = "#base: insufficient history"; const char wuffs_base__error__interleaved_coroutine_calls[] = "#base: interleaved coroutine calls"; const char wuffs_base__error__no_more_information[] = "#base: no more information"; const char wuffs_base__error__not_enough_data[] = "#base: not enough data"; @@ -14420,6 +17123,7 @@ const char wuffs_base__error__too_much_data[] = "#base: too much data"; const char wuffs_base__hasher_u32__vtable_name[] = "{vtable}wuffs_base__hasher_u32"; const char wuffs_base__hasher_u64__vtable_name[] = "{vtable}wuffs_base__hasher_u64"; +const char wuffs_base__hasher_bitvec256__vtable_name[] = "{vtable}wuffs_base__hasher_bitvec256"; const char wuffs_base__image_decoder__vtable_name[] = "{vtable}wuffs_base__image_decoder"; const char wuffs_base__io_transformer__vtable_name[] = "{vtable}wuffs_base__io_transformer"; const char wuffs_base__token_decoder__vtable_name[] = "{vtable}wuffs_base__token_decoder"; @@ -14728,6 +17432,153 @@ wuffs_base__hasher_u64__update_u64( // -------- WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__bitvec256 +wuffs_base__hasher_bitvec256__checksum_bitvec256( + const wuffs_base__hasher_bitvec256* self) { + if (!self) { + return wuffs_base__utility__make_bitvec256(0u, 0u, 0u, 0u); + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return wuffs_base__utility__make_bitvec256(0u, 0u, 0u, 0u); + } + + const wuffs_base__vtable* v = &self->private_impl.first_vtable; + int i; + for (i = 0; i < 63; i++) { + if (v->vtable_name == wuffs_base__hasher_bitvec256__vtable_name) { + const wuffs_base__hasher_bitvec256__func_ptrs* func_ptrs = + (const wuffs_base__hasher_bitvec256__func_ptrs*)(v->function_pointers); + return (*func_ptrs->checksum_bitvec256)(self); + } else if (v->vtable_name == NULL) { + break; + } + v++; + } + + return wuffs_base__utility__make_bitvec256(0u, 0u, 0u, 0u); +} + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_base__hasher_bitvec256__get_quirk( + const wuffs_base__hasher_bitvec256* self, + uint32_t a_key) { + if (!self) { + return 0; + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return 0; + } + + const wuffs_base__vtable* v = &self->private_impl.first_vtable; + int i; + for (i = 0; i < 63; i++) { + if (v->vtable_name == wuffs_base__hasher_bitvec256__vtable_name) { + const wuffs_base__hasher_bitvec256__func_ptrs* func_ptrs = + (const wuffs_base__hasher_bitvec256__func_ptrs*)(v->function_pointers); + return (*func_ptrs->get_quirk)(self, a_key); + } else if (v->vtable_name == NULL) { + break; + } + v++; + } + + return 0; +} + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_base__hasher_bitvec256__set_quirk( + wuffs_base__hasher_bitvec256* self, + uint32_t a_key, + uint64_t a_value) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + + const wuffs_base__vtable* v = &self->private_impl.first_vtable; + int i; + for (i = 0; i < 63; i++) { + if (v->vtable_name == wuffs_base__hasher_bitvec256__vtable_name) { + const wuffs_base__hasher_bitvec256__func_ptrs* func_ptrs = + (const wuffs_base__hasher_bitvec256__func_ptrs*)(v->function_pointers); + return (*func_ptrs->set_quirk)(self, a_key, a_value); + } else if (v->vtable_name == NULL) { + break; + } + v++; + } + + return wuffs_base__make_status(wuffs_base__error__bad_vtable); +} + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct +wuffs_base__hasher_bitvec256__update( + wuffs_base__hasher_bitvec256* self, + wuffs_base__slice_u8 a_x) { + if (!self) { + return wuffs_base__make_empty_struct(); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_empty_struct(); + } + + const wuffs_base__vtable* v = &self->private_impl.first_vtable; + int i; + for (i = 0; i < 63; i++) { + if (v->vtable_name == wuffs_base__hasher_bitvec256__vtable_name) { + const wuffs_base__hasher_bitvec256__func_ptrs* func_ptrs = + (const wuffs_base__hasher_bitvec256__func_ptrs*)(v->function_pointers); + return (*func_ptrs->update)(self, a_x); + } else if (v->vtable_name == NULL) { + break; + } + v++; + } + + return wuffs_base__make_empty_struct(); +} + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__bitvec256 +wuffs_base__hasher_bitvec256__update_bitvec256( + wuffs_base__hasher_bitvec256* self, + wuffs_base__slice_u8 a_x) { + if (!self) { + return wuffs_base__utility__make_bitvec256(0u, 0u, 0u, 0u); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__utility__make_bitvec256(0u, 0u, 0u, 0u); + } + + const wuffs_base__vtable* v = &self->private_impl.first_vtable; + int i; + for (i = 0; i < 63; i++) { + if (v->vtable_name == wuffs_base__hasher_bitvec256__vtable_name) { + const wuffs_base__hasher_bitvec256__func_ptrs* func_ptrs = + (const wuffs_base__hasher_bitvec256__func_ptrs*)(v->function_pointers); + return (*func_ptrs->update_bitvec256)(self, a_x); + } else if (v->vtable_name == NULL) { + break; + } + v++; + } + + return wuffs_base__utility__make_bitvec256(0u, 0u, 0u, 0u); +} + +// -------- + +WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__status wuffs_base__image_decoder__decode_frame( wuffs_base__image_decoder* self, @@ -14884,34 +17735,6 @@ wuffs_base__image_decoder__get_quirk( } WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_base__image_decoder__history_retain_length( - const wuffs_base__image_decoder* self) { - if (!self) { - return 0; - } - if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && - (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; - } - - const wuffs_base__vtable* v = &self->private_impl.first_vtable; - int i; - for (i = 0; i < 63; i++) { - if (v->vtable_name == wuffs_base__image_decoder__vtable_name) { - const wuffs_base__image_decoder__func_ptrs* func_ptrs = - (const wuffs_base__image_decoder__func_ptrs*)(v->function_pointers); - return (*func_ptrs->history_retain_length)(self); - } else if (v->vtable_name == NULL) { - break; - } - v++; - } - - return 0; -} - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC uint32_t wuffs_base__image_decoder__num_animation_loops( const wuffs_base__image_decoder* self) { @@ -15152,16 +17975,15 @@ wuffs_base__image_decoder__workbuf_len( // -------- WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_base__io_transformer__get_quirk( - const wuffs_base__io_transformer* self, - uint32_t a_key) { +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_base__io_transformer__dst_history_retain_length( + const wuffs_base__io_transformer* self) { if (!self) { - return 0; + return wuffs_base__utility__make_optional_u63(false, 0u); } if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; + return wuffs_base__utility__make_optional_u63(false, 0u); } const wuffs_base__vtable* v = &self->private_impl.first_vtable; @@ -15170,20 +17992,21 @@ wuffs_base__io_transformer__get_quirk( if (v->vtable_name == wuffs_base__io_transformer__vtable_name) { const wuffs_base__io_transformer__func_ptrs* func_ptrs = (const wuffs_base__io_transformer__func_ptrs*)(v->function_pointers); - return (*func_ptrs->get_quirk)(self, a_key); + return (*func_ptrs->dst_history_retain_length)(self); } else if (v->vtable_name == NULL) { break; } v++; } - return 0; + return wuffs_base__utility__make_optional_u63(false, 0u); } WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_base__io_transformer__history_retain_length( - const wuffs_base__io_transformer* self) { +wuffs_base__io_transformer__get_quirk( + const wuffs_base__io_transformer* self, + uint32_t a_key) { if (!self) { return 0; } @@ -15198,7 +18021,7 @@ wuffs_base__io_transformer__history_retain_length( if (v->vtable_name == wuffs_base__io_transformer__vtable_name) { const wuffs_base__io_transformer__func_ptrs* func_ptrs = (const wuffs_base__io_transformer__func_ptrs*)(v->function_pointers); - return (*func_ptrs->history_retain_length)(self); + return (*func_ptrs->get_quirk)(self, a_key); } else if (v->vtable_name == NULL) { break; } @@ -15366,34 +18189,6 @@ wuffs_base__token_decoder__get_quirk( } WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_base__token_decoder__history_retain_length( - const wuffs_base__token_decoder* self) { - if (!self) { - return 0; - } - if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && - (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; - } - - const wuffs_base__vtable* v = &self->private_impl.first_vtable; - int i; - for (i = 0; i < 63; i++) { - if (v->vtable_name == wuffs_base__token_decoder__vtable_name) { - const wuffs_base__token_decoder__func_ptrs* func_ptrs = - (const wuffs_base__token_decoder__func_ptrs*)(v->function_pointers); - return (*func_ptrs->history_retain_length)(self); - } else if (v->vtable_name == NULL) { - break; - } - v++; - } - - return 0; -} - -WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__status wuffs_base__token_decoder__set_quirk( wuffs_base__token_decoder* self, @@ -15467,14 +18262,14 @@ wuffs_base__token_decoder__workbuf_len( // whose output is not copied here, which prints further detail. // // These tables are used in -// wuffs_base__private_implementation__high_prec_dec__lshift_num_new_digits. - -// wuffs_base__private_implementation__hpd_left_shift[i] encodes the number of -// new digits created after multiplying a positive integer by (1 << i): the -// additional length in the decimal representation. For example, shifting "234" -// by 3 (equivalent to multiplying by 8) will produce "1872". Going from a -// 3-length string to a 4-length string means that 1 new digit was added (and -// existing digits may have changed). +// wuffs_private_impl__high_prec_dec__lshift_num_new_digits. + +// wuffs_private_impl__hpd_left_shift[i] encodes the number of new digits +// created after multiplying a positive integer by (1 << i): the additional +// length in the decimal representation. For example, shifting "234" by 3 +// (equivalent to multiplying by 8) will produce "1872". Going from a 3-length +// string to a 4-length string means that 1 new digit was added (and existing +// digits may have changed). // // Shifting by i can add either N or N-1 new digits, depending on whether the // original positive integer compares >= or < to the i'th power of 5 (as 10 @@ -15504,7 +18299,7 @@ wuffs_base__token_decoder__workbuf_len( // is the string "\x06\x02\x05", so the relevant power of 5 is "625". // // Thanks to Ken Thompson for the original idea. -static const uint16_t wuffs_base__private_implementation__hpd_left_shift[65] = { +static const uint16_t wuffs_private_impl__hpd_left_shift[65] = { 0x0000, 0x0800, 0x0801, 0x0803, 0x1006, 0x1009, 0x100D, 0x1812, 0x1817, 0x181D, 0x2024, 0x202B, 0x2033, 0x203C, 0x2846, 0x2850, 0x285B, 0x3067, 0x3073, 0x3080, 0x388E, 0x389C, 0x38AB, 0x38BB, 0x40CC, 0x40DD, 0x40EF, @@ -15515,9 +18310,9 @@ static const uint16_t wuffs_base__private_implementation__hpd_left_shift[65] = { 0x051C, 0x051C, }; -// wuffs_base__private_implementation__powers_of_5 contains the powers of 5, -// concatenated together: "5", "25", "125", "625", "3125", etc. -static const uint8_t wuffs_base__private_implementation__powers_of_5[0x051C] = { +// wuffs_private_impl__powers_of_5 contains the powers of 5, concatenated +// together: "5", "25", "125", "625", "3125", etc. +static const uint8_t wuffs_private_impl__powers_of_5[0x051C] = { 5, 2, 5, 1, 2, 5, 6, 2, 5, 3, 1, 2, 5, 1, 5, 6, 2, 5, 7, 8, 1, 2, 5, 3, 9, 0, 6, 2, 5, 1, 9, 5, 3, 1, 2, 5, 9, 7, 6, 5, 6, 2, 5, 4, 8, 8, 2, 8, 1, 2, 5, 2, 4, 4, 1, 4, 0, 6, 2, 5, 1, 2, 2, 0, 7, 0, 3, 1, 2, 5, 6, 1, 0, 3, 5, @@ -15575,15 +18370,15 @@ static const uint8_t wuffs_base__private_implementation__powers_of_5[0x051C] = { // -------- -// wuffs_base__private_implementation__powers_of_10 contains truncated -// approximations to the powers of 10, ranging from 1e-307 to 1e+288 inclusive, -// as 596 pairs of uint64_t values (a 128-bit mantissa). +// wuffs_private_impl__powers_of_10 contains truncated approximations to the +// powers of 10, ranging from 1e-307 to 1e+288 inclusive, as 596 pairs of +// uint64_t values (a 128-bit mantissa). // // There's also an implicit third column (implied by a linear formula involving // the base-10 exponent) that is the base-2 exponent, biased by a magic // constant. That constant (1214 or 0x04BE) equals 1023 + 191. 1023 is the bias // for IEEE 754 double-precision floating point. 191 is ((3 * 64) - 1) and -// wuffs_base__private_implementation__parse_number_f64_eisel_lemire works with +// wuffs_private_impl__parse_number_f64_eisel_lemire works with // multiples-of-64-bit mantissas. // // For example, the third row holds the approximation to 1e-305: @@ -15596,609 +18391,608 @@ static const uint8_t wuffs_base__private_implementation__powers_of_5[0x051C] = { // 0xED63A231_D4C4FB27_4CA7AAA8_63EE4BDD * (2 ** (0x0520 - 0x04BE)) // // This table was generated by by script/print-mpb-powers-of-10.go -static const uint64_t wuffs_base__private_implementation__powers_of_10[596][2] = - { - {0xA5D3B6D479F8E056, 0x8FD0C16206306BAB}, // 1e-307 - {0x8F48A4899877186C, 0xB3C4F1BA87BC8696}, // 1e-306 - {0x331ACDABFE94DE87, 0xE0B62E2929ABA83C}, // 1e-305 - {0x9FF0C08B7F1D0B14, 0x8C71DCD9BA0B4925}, // 1e-304 - {0x07ECF0AE5EE44DD9, 0xAF8E5410288E1B6F}, // 1e-303 - {0xC9E82CD9F69D6150, 0xDB71E91432B1A24A}, // 1e-302 - {0xBE311C083A225CD2, 0x892731AC9FAF056E}, // 1e-301 - {0x6DBD630A48AAF406, 0xAB70FE17C79AC6CA}, // 1e-300 - {0x092CBBCCDAD5B108, 0xD64D3D9DB981787D}, // 1e-299 - {0x25BBF56008C58EA5, 0x85F0468293F0EB4E}, // 1e-298 - {0xAF2AF2B80AF6F24E, 0xA76C582338ED2621}, // 1e-297 - {0x1AF5AF660DB4AEE1, 0xD1476E2C07286FAA}, // 1e-296 - {0x50D98D9FC890ED4D, 0x82CCA4DB847945CA}, // 1e-295 - {0xE50FF107BAB528A0, 0xA37FCE126597973C}, // 1e-294 - {0x1E53ED49A96272C8, 0xCC5FC196FEFD7D0C}, // 1e-293 - {0x25E8E89C13BB0F7A, 0xFF77B1FCBEBCDC4F}, // 1e-292 - {0x77B191618C54E9AC, 0x9FAACF3DF73609B1}, // 1e-291 - {0xD59DF5B9EF6A2417, 0xC795830D75038C1D}, // 1e-290 - {0x4B0573286B44AD1D, 0xF97AE3D0D2446F25}, // 1e-289 - {0x4EE367F9430AEC32, 0x9BECCE62836AC577}, // 1e-288 - {0x229C41F793CDA73F, 0xC2E801FB244576D5}, // 1e-287 - {0x6B43527578C1110F, 0xF3A20279ED56D48A}, // 1e-286 - {0x830A13896B78AAA9, 0x9845418C345644D6}, // 1e-285 - {0x23CC986BC656D553, 0xBE5691EF416BD60C}, // 1e-284 - {0x2CBFBE86B7EC8AA8, 0xEDEC366B11C6CB8F}, // 1e-283 - {0x7BF7D71432F3D6A9, 0x94B3A202EB1C3F39}, // 1e-282 - {0xDAF5CCD93FB0CC53, 0xB9E08A83A5E34F07}, // 1e-281 - {0xD1B3400F8F9CFF68, 0xE858AD248F5C22C9}, // 1e-280 - {0x23100809B9C21FA1, 0x91376C36D99995BE}, // 1e-279 - {0xABD40A0C2832A78A, 0xB58547448FFFFB2D}, // 1e-278 - {0x16C90C8F323F516C, 0xE2E69915B3FFF9F9}, // 1e-277 - {0xAE3DA7D97F6792E3, 0x8DD01FAD907FFC3B}, // 1e-276 - {0x99CD11CFDF41779C, 0xB1442798F49FFB4A}, // 1e-275 - {0x40405643D711D583, 0xDD95317F31C7FA1D}, // 1e-274 - {0x482835EA666B2572, 0x8A7D3EEF7F1CFC52}, // 1e-273 - {0xDA3243650005EECF, 0xAD1C8EAB5EE43B66}, // 1e-272 - {0x90BED43E40076A82, 0xD863B256369D4A40}, // 1e-271 - {0x5A7744A6E804A291, 0x873E4F75E2224E68}, // 1e-270 - {0x711515D0A205CB36, 0xA90DE3535AAAE202}, // 1e-269 - {0x0D5A5B44CA873E03, 0xD3515C2831559A83}, // 1e-268 - {0xE858790AFE9486C2, 0x8412D9991ED58091}, // 1e-267 - {0x626E974DBE39A872, 0xA5178FFF668AE0B6}, // 1e-266 - {0xFB0A3D212DC8128F, 0xCE5D73FF402D98E3}, // 1e-265 - {0x7CE66634BC9D0B99, 0x80FA687F881C7F8E}, // 1e-264 - {0x1C1FFFC1EBC44E80, 0xA139029F6A239F72}, // 1e-263 - {0xA327FFB266B56220, 0xC987434744AC874E}, // 1e-262 - {0x4BF1FF9F0062BAA8, 0xFBE9141915D7A922}, // 1e-261 - {0x6F773FC3603DB4A9, 0x9D71AC8FADA6C9B5}, // 1e-260 - {0xCB550FB4384D21D3, 0xC4CE17B399107C22}, // 1e-259 - {0x7E2A53A146606A48, 0xF6019DA07F549B2B}, // 1e-258 - {0x2EDA7444CBFC426D, 0x99C102844F94E0FB}, // 1e-257 - {0xFA911155FEFB5308, 0xC0314325637A1939}, // 1e-256 - {0x793555AB7EBA27CA, 0xF03D93EEBC589F88}, // 1e-255 - {0x4BC1558B2F3458DE, 0x96267C7535B763B5}, // 1e-254 - {0x9EB1AAEDFB016F16, 0xBBB01B9283253CA2}, // 1e-253 - {0x465E15A979C1CADC, 0xEA9C227723EE8BCB}, // 1e-252 - {0x0BFACD89EC191EC9, 0x92A1958A7675175F}, // 1e-251 - {0xCEF980EC671F667B, 0xB749FAED14125D36}, // 1e-250 - {0x82B7E12780E7401A, 0xE51C79A85916F484}, // 1e-249 - {0xD1B2ECB8B0908810, 0x8F31CC0937AE58D2}, // 1e-248 - {0x861FA7E6DCB4AA15, 0xB2FE3F0B8599EF07}, // 1e-247 - {0x67A791E093E1D49A, 0xDFBDCECE67006AC9}, // 1e-246 - {0xE0C8BB2C5C6D24E0, 0x8BD6A141006042BD}, // 1e-245 - {0x58FAE9F773886E18, 0xAECC49914078536D}, // 1e-244 - {0xAF39A475506A899E, 0xDA7F5BF590966848}, // 1e-243 - {0x6D8406C952429603, 0x888F99797A5E012D}, // 1e-242 - {0xC8E5087BA6D33B83, 0xAAB37FD7D8F58178}, // 1e-241 - {0xFB1E4A9A90880A64, 0xD5605FCDCF32E1D6}, // 1e-240 - {0x5CF2EEA09A55067F, 0x855C3BE0A17FCD26}, // 1e-239 - {0xF42FAA48C0EA481E, 0xA6B34AD8C9DFC06F}, // 1e-238 - {0xF13B94DAF124DA26, 0xD0601D8EFC57B08B}, // 1e-237 - {0x76C53D08D6B70858, 0x823C12795DB6CE57}, // 1e-236 - {0x54768C4B0C64CA6E, 0xA2CB1717B52481ED}, // 1e-235 - {0xA9942F5DCF7DFD09, 0xCB7DDCDDA26DA268}, // 1e-234 - {0xD3F93B35435D7C4C, 0xFE5D54150B090B02}, // 1e-233 - {0xC47BC5014A1A6DAF, 0x9EFA548D26E5A6E1}, // 1e-232 - {0x359AB6419CA1091B, 0xC6B8E9B0709F109A}, // 1e-231 - {0xC30163D203C94B62, 0xF867241C8CC6D4C0}, // 1e-230 - {0x79E0DE63425DCF1D, 0x9B407691D7FC44F8}, // 1e-229 - {0x985915FC12F542E4, 0xC21094364DFB5636}, // 1e-228 - {0x3E6F5B7B17B2939D, 0xF294B943E17A2BC4}, // 1e-227 - {0xA705992CEECF9C42, 0x979CF3CA6CEC5B5A}, // 1e-226 - {0x50C6FF782A838353, 0xBD8430BD08277231}, // 1e-225 - {0xA4F8BF5635246428, 0xECE53CEC4A314EBD}, // 1e-224 - {0x871B7795E136BE99, 0x940F4613AE5ED136}, // 1e-223 - {0x28E2557B59846E3F, 0xB913179899F68584}, // 1e-222 - {0x331AEADA2FE589CF, 0xE757DD7EC07426E5}, // 1e-221 - {0x3FF0D2C85DEF7621, 0x9096EA6F3848984F}, // 1e-220 - {0x0FED077A756B53A9, 0xB4BCA50B065ABE63}, // 1e-219 - {0xD3E8495912C62894, 0xE1EBCE4DC7F16DFB}, // 1e-218 - {0x64712DD7ABBBD95C, 0x8D3360F09CF6E4BD}, // 1e-217 - {0xBD8D794D96AACFB3, 0xB080392CC4349DEC}, // 1e-216 - {0xECF0D7A0FC5583A0, 0xDCA04777F541C567}, // 1e-215 - {0xF41686C49DB57244, 0x89E42CAAF9491B60}, // 1e-214 - {0x311C2875C522CED5, 0xAC5D37D5B79B6239}, // 1e-213 - {0x7D633293366B828B, 0xD77485CB25823AC7}, // 1e-212 - {0xAE5DFF9C02033197, 0x86A8D39EF77164BC}, // 1e-211 - {0xD9F57F830283FDFC, 0xA8530886B54DBDEB}, // 1e-210 - {0xD072DF63C324FD7B, 0xD267CAA862A12D66}, // 1e-209 - {0x4247CB9E59F71E6D, 0x8380DEA93DA4BC60}, // 1e-208 - {0x52D9BE85F074E608, 0xA46116538D0DEB78}, // 1e-207 - {0x67902E276C921F8B, 0xCD795BE870516656}, // 1e-206 - {0x00BA1CD8A3DB53B6, 0x806BD9714632DFF6}, // 1e-205 - {0x80E8A40ECCD228A4, 0xA086CFCD97BF97F3}, // 1e-204 - {0x6122CD128006B2CD, 0xC8A883C0FDAF7DF0}, // 1e-203 - {0x796B805720085F81, 0xFAD2A4B13D1B5D6C}, // 1e-202 - {0xCBE3303674053BB0, 0x9CC3A6EEC6311A63}, // 1e-201 - {0xBEDBFC4411068A9C, 0xC3F490AA77BD60FC}, // 1e-200 - {0xEE92FB5515482D44, 0xF4F1B4D515ACB93B}, // 1e-199 - {0x751BDD152D4D1C4A, 0x991711052D8BF3C5}, // 1e-198 - {0xD262D45A78A0635D, 0xBF5CD54678EEF0B6}, // 1e-197 - {0x86FB897116C87C34, 0xEF340A98172AACE4}, // 1e-196 - {0xD45D35E6AE3D4DA0, 0x9580869F0E7AAC0E}, // 1e-195 - {0x8974836059CCA109, 0xBAE0A846D2195712}, // 1e-194 - {0x2BD1A438703FC94B, 0xE998D258869FACD7}, // 1e-193 - {0x7B6306A34627DDCF, 0x91FF83775423CC06}, // 1e-192 - {0x1A3BC84C17B1D542, 0xB67F6455292CBF08}, // 1e-191 - {0x20CABA5F1D9E4A93, 0xE41F3D6A7377EECA}, // 1e-190 - {0x547EB47B7282EE9C, 0x8E938662882AF53E}, // 1e-189 - {0xE99E619A4F23AA43, 0xB23867FB2A35B28D}, // 1e-188 - {0x6405FA00E2EC94D4, 0xDEC681F9F4C31F31}, // 1e-187 - {0xDE83BC408DD3DD04, 0x8B3C113C38F9F37E}, // 1e-186 - {0x9624AB50B148D445, 0xAE0B158B4738705E}, // 1e-185 - {0x3BADD624DD9B0957, 0xD98DDAEE19068C76}, // 1e-184 - {0xE54CA5D70A80E5D6, 0x87F8A8D4CFA417C9}, // 1e-183 - {0x5E9FCF4CCD211F4C, 0xA9F6D30A038D1DBC}, // 1e-182 - {0x7647C3200069671F, 0xD47487CC8470652B}, // 1e-181 - {0x29ECD9F40041E073, 0x84C8D4DFD2C63F3B}, // 1e-180 - {0xF468107100525890, 0xA5FB0A17C777CF09}, // 1e-179 - {0x7182148D4066EEB4, 0xCF79CC9DB955C2CC}, // 1e-178 - {0xC6F14CD848405530, 0x81AC1FE293D599BF}, // 1e-177 - {0xB8ADA00E5A506A7C, 0xA21727DB38CB002F}, // 1e-176 - {0xA6D90811F0E4851C, 0xCA9CF1D206FDC03B}, // 1e-175 - {0x908F4A166D1DA663, 0xFD442E4688BD304A}, // 1e-174 - {0x9A598E4E043287FE, 0x9E4A9CEC15763E2E}, // 1e-173 - {0x40EFF1E1853F29FD, 0xC5DD44271AD3CDBA}, // 1e-172 - {0xD12BEE59E68EF47C, 0xF7549530E188C128}, // 1e-171 - {0x82BB74F8301958CE, 0x9A94DD3E8CF578B9}, // 1e-170 - {0xE36A52363C1FAF01, 0xC13A148E3032D6E7}, // 1e-169 - {0xDC44E6C3CB279AC1, 0xF18899B1BC3F8CA1}, // 1e-168 - {0x29AB103A5EF8C0B9, 0x96F5600F15A7B7E5}, // 1e-167 - {0x7415D448F6B6F0E7, 0xBCB2B812DB11A5DE}, // 1e-166 - {0x111B495B3464AD21, 0xEBDF661791D60F56}, // 1e-165 - {0xCAB10DD900BEEC34, 0x936B9FCEBB25C995}, // 1e-164 - {0x3D5D514F40EEA742, 0xB84687C269EF3BFB}, // 1e-163 - {0x0CB4A5A3112A5112, 0xE65829B3046B0AFA}, // 1e-162 - {0x47F0E785EABA72AB, 0x8FF71A0FE2C2E6DC}, // 1e-161 - {0x59ED216765690F56, 0xB3F4E093DB73A093}, // 1e-160 - {0x306869C13EC3532C, 0xE0F218B8D25088B8}, // 1e-159 - {0x1E414218C73A13FB, 0x8C974F7383725573}, // 1e-158 - {0xE5D1929EF90898FA, 0xAFBD2350644EEACF}, // 1e-157 - {0xDF45F746B74ABF39, 0xDBAC6C247D62A583}, // 1e-156 - {0x6B8BBA8C328EB783, 0x894BC396CE5DA772}, // 1e-155 - {0x066EA92F3F326564, 0xAB9EB47C81F5114F}, // 1e-154 - {0xC80A537B0EFEFEBD, 0xD686619BA27255A2}, // 1e-153 - {0xBD06742CE95F5F36, 0x8613FD0145877585}, // 1e-152 - {0x2C48113823B73704, 0xA798FC4196E952E7}, // 1e-151 - {0xF75A15862CA504C5, 0xD17F3B51FCA3A7A0}, // 1e-150 - {0x9A984D73DBE722FB, 0x82EF85133DE648C4}, // 1e-149 - {0xC13E60D0D2E0EBBA, 0xA3AB66580D5FDAF5}, // 1e-148 - {0x318DF905079926A8, 0xCC963FEE10B7D1B3}, // 1e-147 - {0xFDF17746497F7052, 0xFFBBCFE994E5C61F}, // 1e-146 - {0xFEB6EA8BEDEFA633, 0x9FD561F1FD0F9BD3}, // 1e-145 - {0xFE64A52EE96B8FC0, 0xC7CABA6E7C5382C8}, // 1e-144 - {0x3DFDCE7AA3C673B0, 0xF9BD690A1B68637B}, // 1e-143 - {0x06BEA10CA65C084E, 0x9C1661A651213E2D}, // 1e-142 - {0x486E494FCFF30A62, 0xC31BFA0FE5698DB8}, // 1e-141 - {0x5A89DBA3C3EFCCFA, 0xF3E2F893DEC3F126}, // 1e-140 - {0xF89629465A75E01C, 0x986DDB5C6B3A76B7}, // 1e-139 - {0xF6BBB397F1135823, 0xBE89523386091465}, // 1e-138 - {0x746AA07DED582E2C, 0xEE2BA6C0678B597F}, // 1e-137 - {0xA8C2A44EB4571CDC, 0x94DB483840B717EF}, // 1e-136 - {0x92F34D62616CE413, 0xBA121A4650E4DDEB}, // 1e-135 - {0x77B020BAF9C81D17, 0xE896A0D7E51E1566}, // 1e-134 - {0x0ACE1474DC1D122E, 0x915E2486EF32CD60}, // 1e-133 - {0x0D819992132456BA, 0xB5B5ADA8AAFF80B8}, // 1e-132 - {0x10E1FFF697ED6C69, 0xE3231912D5BF60E6}, // 1e-131 - {0xCA8D3FFA1EF463C1, 0x8DF5EFABC5979C8F}, // 1e-130 - {0xBD308FF8A6B17CB2, 0xB1736B96B6FD83B3}, // 1e-129 - {0xAC7CB3F6D05DDBDE, 0xDDD0467C64BCE4A0}, // 1e-128 - {0x6BCDF07A423AA96B, 0x8AA22C0DBEF60EE4}, // 1e-127 - {0x86C16C98D2C953C6, 0xAD4AB7112EB3929D}, // 1e-126 - {0xE871C7BF077BA8B7, 0xD89D64D57A607744}, // 1e-125 - {0x11471CD764AD4972, 0x87625F056C7C4A8B}, // 1e-124 - {0xD598E40D3DD89BCF, 0xA93AF6C6C79B5D2D}, // 1e-123 - {0x4AFF1D108D4EC2C3, 0xD389B47879823479}, // 1e-122 - {0xCEDF722A585139BA, 0x843610CB4BF160CB}, // 1e-121 - {0xC2974EB4EE658828, 0xA54394FE1EEDB8FE}, // 1e-120 - {0x733D226229FEEA32, 0xCE947A3DA6A9273E}, // 1e-119 - {0x0806357D5A3F525F, 0x811CCC668829B887}, // 1e-118 - {0xCA07C2DCB0CF26F7, 0xA163FF802A3426A8}, // 1e-117 - {0xFC89B393DD02F0B5, 0xC9BCFF6034C13052}, // 1e-116 - {0xBBAC2078D443ACE2, 0xFC2C3F3841F17C67}, // 1e-115 - {0xD54B944B84AA4C0D, 0x9D9BA7832936EDC0}, // 1e-114 - {0x0A9E795E65D4DF11, 0xC5029163F384A931}, // 1e-113 - {0x4D4617B5FF4A16D5, 0xF64335BCF065D37D}, // 1e-112 - {0x504BCED1BF8E4E45, 0x99EA0196163FA42E}, // 1e-111 - {0xE45EC2862F71E1D6, 0xC06481FB9BCF8D39}, // 1e-110 - {0x5D767327BB4E5A4C, 0xF07DA27A82C37088}, // 1e-109 - {0x3A6A07F8D510F86F, 0x964E858C91BA2655}, // 1e-108 - {0x890489F70A55368B, 0xBBE226EFB628AFEA}, // 1e-107 - {0x2B45AC74CCEA842E, 0xEADAB0ABA3B2DBE5}, // 1e-106 - {0x3B0B8BC90012929D, 0x92C8AE6B464FC96F}, // 1e-105 - {0x09CE6EBB40173744, 0xB77ADA0617E3BBCB}, // 1e-104 - {0xCC420A6A101D0515, 0xE55990879DDCAABD}, // 1e-103 - {0x9FA946824A12232D, 0x8F57FA54C2A9EAB6}, // 1e-102 - {0x47939822DC96ABF9, 0xB32DF8E9F3546564}, // 1e-101 - {0x59787E2B93BC56F7, 0xDFF9772470297EBD}, // 1e-100 - {0x57EB4EDB3C55B65A, 0x8BFBEA76C619EF36}, // 1e-99 - {0xEDE622920B6B23F1, 0xAEFAE51477A06B03}, // 1e-98 - {0xE95FAB368E45ECED, 0xDAB99E59958885C4}, // 1e-97 - {0x11DBCB0218EBB414, 0x88B402F7FD75539B}, // 1e-96 - {0xD652BDC29F26A119, 0xAAE103B5FCD2A881}, // 1e-95 - {0x4BE76D3346F0495F, 0xD59944A37C0752A2}, // 1e-94 - {0x6F70A4400C562DDB, 0x857FCAE62D8493A5}, // 1e-93 - {0xCB4CCD500F6BB952, 0xA6DFBD9FB8E5B88E}, // 1e-92 - {0x7E2000A41346A7A7, 0xD097AD07A71F26B2}, // 1e-91 - {0x8ED400668C0C28C8, 0x825ECC24C873782F}, // 1e-90 - {0x728900802F0F32FA, 0xA2F67F2DFA90563B}, // 1e-89 - {0x4F2B40A03AD2FFB9, 0xCBB41EF979346BCA}, // 1e-88 - {0xE2F610C84987BFA8, 0xFEA126B7D78186BC}, // 1e-87 - {0x0DD9CA7D2DF4D7C9, 0x9F24B832E6B0F436}, // 1e-86 - {0x91503D1C79720DBB, 0xC6EDE63FA05D3143}, // 1e-85 - {0x75A44C6397CE912A, 0xF8A95FCF88747D94}, // 1e-84 - {0xC986AFBE3EE11ABA, 0x9B69DBE1B548CE7C}, // 1e-83 - {0xFBE85BADCE996168, 0xC24452DA229B021B}, // 1e-82 - {0xFAE27299423FB9C3, 0xF2D56790AB41C2A2}, // 1e-81 - {0xDCCD879FC967D41A, 0x97C560BA6B0919A5}, // 1e-80 - {0x5400E987BBC1C920, 0xBDB6B8E905CB600F}, // 1e-79 - {0x290123E9AAB23B68, 0xED246723473E3813}, // 1e-78 - {0xF9A0B6720AAF6521, 0x9436C0760C86E30B}, // 1e-77 - {0xF808E40E8D5B3E69, 0xB94470938FA89BCE}, // 1e-76 - {0xB60B1D1230B20E04, 0xE7958CB87392C2C2}, // 1e-75 - {0xB1C6F22B5E6F48C2, 0x90BD77F3483BB9B9}, // 1e-74 - {0x1E38AEB6360B1AF3, 0xB4ECD5F01A4AA828}, // 1e-73 - {0x25C6DA63C38DE1B0, 0xE2280B6C20DD5232}, // 1e-72 - {0x579C487E5A38AD0E, 0x8D590723948A535F}, // 1e-71 - {0x2D835A9DF0C6D851, 0xB0AF48EC79ACE837}, // 1e-70 - {0xF8E431456CF88E65, 0xDCDB1B2798182244}, // 1e-69 - {0x1B8E9ECB641B58FF, 0x8A08F0F8BF0F156B}, // 1e-68 - {0xE272467E3D222F3F, 0xAC8B2D36EED2DAC5}, // 1e-67 - {0x5B0ED81DCC6ABB0F, 0xD7ADF884AA879177}, // 1e-66 - {0x98E947129FC2B4E9, 0x86CCBB52EA94BAEA}, // 1e-65 - {0x3F2398D747B36224, 0xA87FEA27A539E9A5}, // 1e-64 - {0x8EEC7F0D19A03AAD, 0xD29FE4B18E88640E}, // 1e-63 - {0x1953CF68300424AC, 0x83A3EEEEF9153E89}, // 1e-62 - {0x5FA8C3423C052DD7, 0xA48CEAAAB75A8E2B}, // 1e-61 - {0x3792F412CB06794D, 0xCDB02555653131B6}, // 1e-60 - {0xE2BBD88BBEE40BD0, 0x808E17555F3EBF11}, // 1e-59 - {0x5B6ACEAEAE9D0EC4, 0xA0B19D2AB70E6ED6}, // 1e-58 - {0xF245825A5A445275, 0xC8DE047564D20A8B}, // 1e-57 - {0xEED6E2F0F0D56712, 0xFB158592BE068D2E}, // 1e-56 - {0x55464DD69685606B, 0x9CED737BB6C4183D}, // 1e-55 - {0xAA97E14C3C26B886, 0xC428D05AA4751E4C}, // 1e-54 - {0xD53DD99F4B3066A8, 0xF53304714D9265DF}, // 1e-53 - {0xE546A8038EFE4029, 0x993FE2C6D07B7FAB}, // 1e-52 - {0xDE98520472BDD033, 0xBF8FDB78849A5F96}, // 1e-51 - {0x963E66858F6D4440, 0xEF73D256A5C0F77C}, // 1e-50 - {0xDDE7001379A44AA8, 0x95A8637627989AAD}, // 1e-49 - {0x5560C018580D5D52, 0xBB127C53B17EC159}, // 1e-48 - {0xAAB8F01E6E10B4A6, 0xE9D71B689DDE71AF}, // 1e-47 - {0xCAB3961304CA70E8, 0x9226712162AB070D}, // 1e-46 - {0x3D607B97C5FD0D22, 0xB6B00D69BB55C8D1}, // 1e-45 - {0x8CB89A7DB77C506A, 0xE45C10C42A2B3B05}, // 1e-44 - {0x77F3608E92ADB242, 0x8EB98A7A9A5B04E3}, // 1e-43 - {0x55F038B237591ED3, 0xB267ED1940F1C61C}, // 1e-42 - {0x6B6C46DEC52F6688, 0xDF01E85F912E37A3}, // 1e-41 - {0x2323AC4B3B3DA015, 0x8B61313BBABCE2C6}, // 1e-40 - {0xABEC975E0A0D081A, 0xAE397D8AA96C1B77}, // 1e-39 - {0x96E7BD358C904A21, 0xD9C7DCED53C72255}, // 1e-38 - {0x7E50D64177DA2E54, 0x881CEA14545C7575}, // 1e-37 - {0xDDE50BD1D5D0B9E9, 0xAA242499697392D2}, // 1e-36 - {0x955E4EC64B44E864, 0xD4AD2DBFC3D07787}, // 1e-35 - {0xBD5AF13BEF0B113E, 0x84EC3C97DA624AB4}, // 1e-34 - {0xECB1AD8AEACDD58E, 0xA6274BBDD0FADD61}, // 1e-33 - {0x67DE18EDA5814AF2, 0xCFB11EAD453994BA}, // 1e-32 - {0x80EACF948770CED7, 0x81CEB32C4B43FCF4}, // 1e-31 - {0xA1258379A94D028D, 0xA2425FF75E14FC31}, // 1e-30 - {0x096EE45813A04330, 0xCAD2F7F5359A3B3E}, // 1e-29 - {0x8BCA9D6E188853FC, 0xFD87B5F28300CA0D}, // 1e-28 - {0x775EA264CF55347D, 0x9E74D1B791E07E48}, // 1e-27 - {0x95364AFE032A819D, 0xC612062576589DDA}, // 1e-26 - {0x3A83DDBD83F52204, 0xF79687AED3EEC551}, // 1e-25 - {0xC4926A9672793542, 0x9ABE14CD44753B52}, // 1e-24 - {0x75B7053C0F178293, 0xC16D9A0095928A27}, // 1e-23 - {0x5324C68B12DD6338, 0xF1C90080BAF72CB1}, // 1e-22 - {0xD3F6FC16EBCA5E03, 0x971DA05074DA7BEE}, // 1e-21 - {0x88F4BB1CA6BCF584, 0xBCE5086492111AEA}, // 1e-20 - {0x2B31E9E3D06C32E5, 0xEC1E4A7DB69561A5}, // 1e-19 - {0x3AFF322E62439FCF, 0x9392EE8E921D5D07}, // 1e-18 - {0x09BEFEB9FAD487C2, 0xB877AA3236A4B449}, // 1e-17 - {0x4C2EBE687989A9B3, 0xE69594BEC44DE15B}, // 1e-16 - {0x0F9D37014BF60A10, 0x901D7CF73AB0ACD9}, // 1e-15 - {0x538484C19EF38C94, 0xB424DC35095CD80F}, // 1e-14 - {0x2865A5F206B06FB9, 0xE12E13424BB40E13}, // 1e-13 - {0xF93F87B7442E45D3, 0x8CBCCC096F5088CB}, // 1e-12 - {0xF78F69A51539D748, 0xAFEBFF0BCB24AAFE}, // 1e-11 - {0xB573440E5A884D1B, 0xDBE6FECEBDEDD5BE}, // 1e-10 - {0x31680A88F8953030, 0x89705F4136B4A597}, // 1e-9 - {0xFDC20D2B36BA7C3D, 0xABCC77118461CEFC}, // 1e-8 - {0x3D32907604691B4C, 0xD6BF94D5E57A42BC}, // 1e-7 - {0xA63F9A49C2C1B10F, 0x8637BD05AF6C69B5}, // 1e-6 - {0x0FCF80DC33721D53, 0xA7C5AC471B478423}, // 1e-5 - {0xD3C36113404EA4A8, 0xD1B71758E219652B}, // 1e-4 - {0x645A1CAC083126E9, 0x83126E978D4FDF3B}, // 1e-3 - {0x3D70A3D70A3D70A3, 0xA3D70A3D70A3D70A}, // 1e-2 - {0xCCCCCCCCCCCCCCCC, 0xCCCCCCCCCCCCCCCC}, // 1e-1 - {0x0000000000000000, 0x8000000000000000}, // 1e0 - {0x0000000000000000, 0xA000000000000000}, // 1e1 - {0x0000000000000000, 0xC800000000000000}, // 1e2 - {0x0000000000000000, 0xFA00000000000000}, // 1e3 - {0x0000000000000000, 0x9C40000000000000}, // 1e4 - {0x0000000000000000, 0xC350000000000000}, // 1e5 - {0x0000000000000000, 0xF424000000000000}, // 1e6 - {0x0000000000000000, 0x9896800000000000}, // 1e7 - {0x0000000000000000, 0xBEBC200000000000}, // 1e8 - {0x0000000000000000, 0xEE6B280000000000}, // 1e9 - {0x0000000000000000, 0x9502F90000000000}, // 1e10 - {0x0000000000000000, 0xBA43B74000000000}, // 1e11 - {0x0000000000000000, 0xE8D4A51000000000}, // 1e12 - {0x0000000000000000, 0x9184E72A00000000}, // 1e13 - {0x0000000000000000, 0xB5E620F480000000}, // 1e14 - {0x0000000000000000, 0xE35FA931A0000000}, // 1e15 - {0x0000000000000000, 0x8E1BC9BF04000000}, // 1e16 - {0x0000000000000000, 0xB1A2BC2EC5000000}, // 1e17 - {0x0000000000000000, 0xDE0B6B3A76400000}, // 1e18 - {0x0000000000000000, 0x8AC7230489E80000}, // 1e19 - {0x0000000000000000, 0xAD78EBC5AC620000}, // 1e20 - {0x0000000000000000, 0xD8D726B7177A8000}, // 1e21 - {0x0000000000000000, 0x878678326EAC9000}, // 1e22 - {0x0000000000000000, 0xA968163F0A57B400}, // 1e23 - {0x0000000000000000, 0xD3C21BCECCEDA100}, // 1e24 - {0x0000000000000000, 0x84595161401484A0}, // 1e25 - {0x0000000000000000, 0xA56FA5B99019A5C8}, // 1e26 - {0x0000000000000000, 0xCECB8F27F4200F3A}, // 1e27 - {0x4000000000000000, 0x813F3978F8940984}, // 1e28 - {0x5000000000000000, 0xA18F07D736B90BE5}, // 1e29 - {0xA400000000000000, 0xC9F2C9CD04674EDE}, // 1e30 - {0x4D00000000000000, 0xFC6F7C4045812296}, // 1e31 - {0xF020000000000000, 0x9DC5ADA82B70B59D}, // 1e32 - {0x6C28000000000000, 0xC5371912364CE305}, // 1e33 - {0xC732000000000000, 0xF684DF56C3E01BC6}, // 1e34 - {0x3C7F400000000000, 0x9A130B963A6C115C}, // 1e35 - {0x4B9F100000000000, 0xC097CE7BC90715B3}, // 1e36 - {0x1E86D40000000000, 0xF0BDC21ABB48DB20}, // 1e37 - {0x1314448000000000, 0x96769950B50D88F4}, // 1e38 - {0x17D955A000000000, 0xBC143FA4E250EB31}, // 1e39 - {0x5DCFAB0800000000, 0xEB194F8E1AE525FD}, // 1e40 - {0x5AA1CAE500000000, 0x92EFD1B8D0CF37BE}, // 1e41 - {0xF14A3D9E40000000, 0xB7ABC627050305AD}, // 1e42 - {0x6D9CCD05D0000000, 0xE596B7B0C643C719}, // 1e43 - {0xE4820023A2000000, 0x8F7E32CE7BEA5C6F}, // 1e44 - {0xDDA2802C8A800000, 0xB35DBF821AE4F38B}, // 1e45 - {0xD50B2037AD200000, 0xE0352F62A19E306E}, // 1e46 - {0x4526F422CC340000, 0x8C213D9DA502DE45}, // 1e47 - {0x9670B12B7F410000, 0xAF298D050E4395D6}, // 1e48 - {0x3C0CDD765F114000, 0xDAF3F04651D47B4C}, // 1e49 - {0xA5880A69FB6AC800, 0x88D8762BF324CD0F}, // 1e50 - {0x8EEA0D047A457A00, 0xAB0E93B6EFEE0053}, // 1e51 - {0x72A4904598D6D880, 0xD5D238A4ABE98068}, // 1e52 - {0x47A6DA2B7F864750, 0x85A36366EB71F041}, // 1e53 - {0x999090B65F67D924, 0xA70C3C40A64E6C51}, // 1e54 - {0xFFF4B4E3F741CF6D, 0xD0CF4B50CFE20765}, // 1e55 - {0xBFF8F10E7A8921A4, 0x82818F1281ED449F}, // 1e56 - {0xAFF72D52192B6A0D, 0xA321F2D7226895C7}, // 1e57 - {0x9BF4F8A69F764490, 0xCBEA6F8CEB02BB39}, // 1e58 - {0x02F236D04753D5B4, 0xFEE50B7025C36A08}, // 1e59 - {0x01D762422C946590, 0x9F4F2726179A2245}, // 1e60 - {0x424D3AD2B7B97EF5, 0xC722F0EF9D80AAD6}, // 1e61 - {0xD2E0898765A7DEB2, 0xF8EBAD2B84E0D58B}, // 1e62 - {0x63CC55F49F88EB2F, 0x9B934C3B330C8577}, // 1e63 - {0x3CBF6B71C76B25FB, 0xC2781F49FFCFA6D5}, // 1e64 - {0x8BEF464E3945EF7A, 0xF316271C7FC3908A}, // 1e65 - {0x97758BF0E3CBB5AC, 0x97EDD871CFDA3A56}, // 1e66 - {0x3D52EEED1CBEA317, 0xBDE94E8E43D0C8EC}, // 1e67 - {0x4CA7AAA863EE4BDD, 0xED63A231D4C4FB27}, // 1e68 - {0x8FE8CAA93E74EF6A, 0x945E455F24FB1CF8}, // 1e69 - {0xB3E2FD538E122B44, 0xB975D6B6EE39E436}, // 1e70 - {0x60DBBCA87196B616, 0xE7D34C64A9C85D44}, // 1e71 - {0xBC8955E946FE31CD, 0x90E40FBEEA1D3A4A}, // 1e72 - {0x6BABAB6398BDBE41, 0xB51D13AEA4A488DD}, // 1e73 - {0xC696963C7EED2DD1, 0xE264589A4DCDAB14}, // 1e74 - {0xFC1E1DE5CF543CA2, 0x8D7EB76070A08AEC}, // 1e75 - {0x3B25A55F43294BCB, 0xB0DE65388CC8ADA8}, // 1e76 - {0x49EF0EB713F39EBE, 0xDD15FE86AFFAD912}, // 1e77 - {0x6E3569326C784337, 0x8A2DBF142DFCC7AB}, // 1e78 - {0x49C2C37F07965404, 0xACB92ED9397BF996}, // 1e79 - {0xDC33745EC97BE906, 0xD7E77A8F87DAF7FB}, // 1e80 - {0x69A028BB3DED71A3, 0x86F0AC99B4E8DAFD}, // 1e81 - {0xC40832EA0D68CE0C, 0xA8ACD7C0222311BC}, // 1e82 - {0xF50A3FA490C30190, 0xD2D80DB02AABD62B}, // 1e83 - {0x792667C6DA79E0FA, 0x83C7088E1AAB65DB}, // 1e84 - {0x577001B891185938, 0xA4B8CAB1A1563F52}, // 1e85 - {0xED4C0226B55E6F86, 0xCDE6FD5E09ABCF26}, // 1e86 - {0x544F8158315B05B4, 0x80B05E5AC60B6178}, // 1e87 - {0x696361AE3DB1C721, 0xA0DC75F1778E39D6}, // 1e88 - {0x03BC3A19CD1E38E9, 0xC913936DD571C84C}, // 1e89 - {0x04AB48A04065C723, 0xFB5878494ACE3A5F}, // 1e90 - {0x62EB0D64283F9C76, 0x9D174B2DCEC0E47B}, // 1e91 - {0x3BA5D0BD324F8394, 0xC45D1DF942711D9A}, // 1e92 - {0xCA8F44EC7EE36479, 0xF5746577930D6500}, // 1e93 - {0x7E998B13CF4E1ECB, 0x9968BF6ABBE85F20}, // 1e94 - {0x9E3FEDD8C321A67E, 0xBFC2EF456AE276E8}, // 1e95 - {0xC5CFE94EF3EA101E, 0xEFB3AB16C59B14A2}, // 1e96 - {0xBBA1F1D158724A12, 0x95D04AEE3B80ECE5}, // 1e97 - {0x2A8A6E45AE8EDC97, 0xBB445DA9CA61281F}, // 1e98 - {0xF52D09D71A3293BD, 0xEA1575143CF97226}, // 1e99 - {0x593C2626705F9C56, 0x924D692CA61BE758}, // 1e100 - {0x6F8B2FB00C77836C, 0xB6E0C377CFA2E12E}, // 1e101 - {0x0B6DFB9C0F956447, 0xE498F455C38B997A}, // 1e102 - {0x4724BD4189BD5EAC, 0x8EDF98B59A373FEC}, // 1e103 - {0x58EDEC91EC2CB657, 0xB2977EE300C50FE7}, // 1e104 - {0x2F2967B66737E3ED, 0xDF3D5E9BC0F653E1}, // 1e105 - {0xBD79E0D20082EE74, 0x8B865B215899F46C}, // 1e106 - {0xECD8590680A3AA11, 0xAE67F1E9AEC07187}, // 1e107 - {0xE80E6F4820CC9495, 0xDA01EE641A708DE9}, // 1e108 - {0x3109058D147FDCDD, 0x884134FE908658B2}, // 1e109 - {0xBD4B46F0599FD415, 0xAA51823E34A7EEDE}, // 1e110 - {0x6C9E18AC7007C91A, 0xD4E5E2CDC1D1EA96}, // 1e111 - {0x03E2CF6BC604DDB0, 0x850FADC09923329E}, // 1e112 - {0x84DB8346B786151C, 0xA6539930BF6BFF45}, // 1e113 - {0xE612641865679A63, 0xCFE87F7CEF46FF16}, // 1e114 - {0x4FCB7E8F3F60C07E, 0x81F14FAE158C5F6E}, // 1e115 - {0xE3BE5E330F38F09D, 0xA26DA3999AEF7749}, // 1e116 - {0x5CADF5BFD3072CC5, 0xCB090C8001AB551C}, // 1e117 - {0x73D9732FC7C8F7F6, 0xFDCB4FA002162A63}, // 1e118 - {0x2867E7FDDCDD9AFA, 0x9E9F11C4014DDA7E}, // 1e119 - {0xB281E1FD541501B8, 0xC646D63501A1511D}, // 1e120 - {0x1F225A7CA91A4226, 0xF7D88BC24209A565}, // 1e121 - {0x3375788DE9B06958, 0x9AE757596946075F}, // 1e122 - {0x0052D6B1641C83AE, 0xC1A12D2FC3978937}, // 1e123 - {0xC0678C5DBD23A49A, 0xF209787BB47D6B84}, // 1e124 - {0xF840B7BA963646E0, 0x9745EB4D50CE6332}, // 1e125 - {0xB650E5A93BC3D898, 0xBD176620A501FBFF}, // 1e126 - {0xA3E51F138AB4CEBE, 0xEC5D3FA8CE427AFF}, // 1e127 - {0xC66F336C36B10137, 0x93BA47C980E98CDF}, // 1e128 - {0xB80B0047445D4184, 0xB8A8D9BBE123F017}, // 1e129 - {0xA60DC059157491E5, 0xE6D3102AD96CEC1D}, // 1e130 - {0x87C89837AD68DB2F, 0x9043EA1AC7E41392}, // 1e131 - {0x29BABE4598C311FB, 0xB454E4A179DD1877}, // 1e132 - {0xF4296DD6FEF3D67A, 0xE16A1DC9D8545E94}, // 1e133 - {0x1899E4A65F58660C, 0x8CE2529E2734BB1D}, // 1e134 - {0x5EC05DCFF72E7F8F, 0xB01AE745B101E9E4}, // 1e135 - {0x76707543F4FA1F73, 0xDC21A1171D42645D}, // 1e136 - {0x6A06494A791C53A8, 0x899504AE72497EBA}, // 1e137 - {0x0487DB9D17636892, 0xABFA45DA0EDBDE69}, // 1e138 - {0x45A9D2845D3C42B6, 0xD6F8D7509292D603}, // 1e139 - {0x0B8A2392BA45A9B2, 0x865B86925B9BC5C2}, // 1e140 - {0x8E6CAC7768D7141E, 0xA7F26836F282B732}, // 1e141 - {0x3207D795430CD926, 0xD1EF0244AF2364FF}, // 1e142 - {0x7F44E6BD49E807B8, 0x8335616AED761F1F}, // 1e143 - {0x5F16206C9C6209A6, 0xA402B9C5A8D3A6E7}, // 1e144 - {0x36DBA887C37A8C0F, 0xCD036837130890A1}, // 1e145 - {0xC2494954DA2C9789, 0x802221226BE55A64}, // 1e146 - {0xF2DB9BAA10B7BD6C, 0xA02AA96B06DEB0FD}, // 1e147 - {0x6F92829494E5ACC7, 0xC83553C5C8965D3D}, // 1e148 - {0xCB772339BA1F17F9, 0xFA42A8B73ABBF48C}, // 1e149 - {0xFF2A760414536EFB, 0x9C69A97284B578D7}, // 1e150 - {0xFEF5138519684ABA, 0xC38413CF25E2D70D}, // 1e151 - {0x7EB258665FC25D69, 0xF46518C2EF5B8CD1}, // 1e152 - {0xEF2F773FFBD97A61, 0x98BF2F79D5993802}, // 1e153 - {0xAAFB550FFACFD8FA, 0xBEEEFB584AFF8603}, // 1e154 - {0x95BA2A53F983CF38, 0xEEAABA2E5DBF6784}, // 1e155 - {0xDD945A747BF26183, 0x952AB45CFA97A0B2}, // 1e156 - {0x94F971119AEEF9E4, 0xBA756174393D88DF}, // 1e157 - {0x7A37CD5601AAB85D, 0xE912B9D1478CEB17}, // 1e158 - {0xAC62E055C10AB33A, 0x91ABB422CCB812EE}, // 1e159 - {0x577B986B314D6009, 0xB616A12B7FE617AA}, // 1e160 - {0xED5A7E85FDA0B80B, 0xE39C49765FDF9D94}, // 1e161 - {0x14588F13BE847307, 0x8E41ADE9FBEBC27D}, // 1e162 - {0x596EB2D8AE258FC8, 0xB1D219647AE6B31C}, // 1e163 - {0x6FCA5F8ED9AEF3BB, 0xDE469FBD99A05FE3}, // 1e164 - {0x25DE7BB9480D5854, 0x8AEC23D680043BEE}, // 1e165 - {0xAF561AA79A10AE6A, 0xADA72CCC20054AE9}, // 1e166 - {0x1B2BA1518094DA04, 0xD910F7FF28069DA4}, // 1e167 - {0x90FB44D2F05D0842, 0x87AA9AFF79042286}, // 1e168 - {0x353A1607AC744A53, 0xA99541BF57452B28}, // 1e169 - {0x42889B8997915CE8, 0xD3FA922F2D1675F2}, // 1e170 - {0x69956135FEBADA11, 0x847C9B5D7C2E09B7}, // 1e171 - {0x43FAB9837E699095, 0xA59BC234DB398C25}, // 1e172 - {0x94F967E45E03F4BB, 0xCF02B2C21207EF2E}, // 1e173 - {0x1D1BE0EEBAC278F5, 0x8161AFB94B44F57D}, // 1e174 - {0x6462D92A69731732, 0xA1BA1BA79E1632DC}, // 1e175 - {0x7D7B8F7503CFDCFE, 0xCA28A291859BBF93}, // 1e176 - {0x5CDA735244C3D43E, 0xFCB2CB35E702AF78}, // 1e177 - {0x3A0888136AFA64A7, 0x9DEFBF01B061ADAB}, // 1e178 - {0x088AAA1845B8FDD0, 0xC56BAEC21C7A1916}, // 1e179 - {0x8AAD549E57273D45, 0xF6C69A72A3989F5B}, // 1e180 - {0x36AC54E2F678864B, 0x9A3C2087A63F6399}, // 1e181 - {0x84576A1BB416A7DD, 0xC0CB28A98FCF3C7F}, // 1e182 - {0x656D44A2A11C51D5, 0xF0FDF2D3F3C30B9F}, // 1e183 - {0x9F644AE5A4B1B325, 0x969EB7C47859E743}, // 1e184 - {0x873D5D9F0DDE1FEE, 0xBC4665B596706114}, // 1e185 - {0xA90CB506D155A7EA, 0xEB57FF22FC0C7959}, // 1e186 - {0x09A7F12442D588F2, 0x9316FF75DD87CBD8}, // 1e187 - {0x0C11ED6D538AEB2F, 0xB7DCBF5354E9BECE}, // 1e188 - {0x8F1668C8A86DA5FA, 0xE5D3EF282A242E81}, // 1e189 - {0xF96E017D694487BC, 0x8FA475791A569D10}, // 1e190 - {0x37C981DCC395A9AC, 0xB38D92D760EC4455}, // 1e191 - {0x85BBE253F47B1417, 0xE070F78D3927556A}, // 1e192 - {0x93956D7478CCEC8E, 0x8C469AB843B89562}, // 1e193 - {0x387AC8D1970027B2, 0xAF58416654A6BABB}, // 1e194 - {0x06997B05FCC0319E, 0xDB2E51BFE9D0696A}, // 1e195 - {0x441FECE3BDF81F03, 0x88FCF317F22241E2}, // 1e196 - {0xD527E81CAD7626C3, 0xAB3C2FDDEEAAD25A}, // 1e197 - {0x8A71E223D8D3B074, 0xD60B3BD56A5586F1}, // 1e198 - {0xF6872D5667844E49, 0x85C7056562757456}, // 1e199 - {0xB428F8AC016561DB, 0xA738C6BEBB12D16C}, // 1e200 - {0xE13336D701BEBA52, 0xD106F86E69D785C7}, // 1e201 - {0xECC0024661173473, 0x82A45B450226B39C}, // 1e202 - {0x27F002D7F95D0190, 0xA34D721642B06084}, // 1e203 - {0x31EC038DF7B441F4, 0xCC20CE9BD35C78A5}, // 1e204 - {0x7E67047175A15271, 0xFF290242C83396CE}, // 1e205 - {0x0F0062C6E984D386, 0x9F79A169BD203E41}, // 1e206 - {0x52C07B78A3E60868, 0xC75809C42C684DD1}, // 1e207 - {0xA7709A56CCDF8A82, 0xF92E0C3537826145}, // 1e208 - {0x88A66076400BB691, 0x9BBCC7A142B17CCB}, // 1e209 - {0x6ACFF893D00EA435, 0xC2ABF989935DDBFE}, // 1e210 - {0x0583F6B8C4124D43, 0xF356F7EBF83552FE}, // 1e211 - {0xC3727A337A8B704A, 0x98165AF37B2153DE}, // 1e212 - {0x744F18C0592E4C5C, 0xBE1BF1B059E9A8D6}, // 1e213 - {0x1162DEF06F79DF73, 0xEDA2EE1C7064130C}, // 1e214 - {0x8ADDCB5645AC2BA8, 0x9485D4D1C63E8BE7}, // 1e215 - {0x6D953E2BD7173692, 0xB9A74A0637CE2EE1}, // 1e216 - {0xC8FA8DB6CCDD0437, 0xE8111C87C5C1BA99}, // 1e217 - {0x1D9C9892400A22A2, 0x910AB1D4DB9914A0}, // 1e218 - {0x2503BEB6D00CAB4B, 0xB54D5E4A127F59C8}, // 1e219 - {0x2E44AE64840FD61D, 0xE2A0B5DC971F303A}, // 1e220 - {0x5CEAECFED289E5D2, 0x8DA471A9DE737E24}, // 1e221 - {0x7425A83E872C5F47, 0xB10D8E1456105DAD}, // 1e222 - {0xD12F124E28F77719, 0xDD50F1996B947518}, // 1e223 - {0x82BD6B70D99AAA6F, 0x8A5296FFE33CC92F}, // 1e224 - {0x636CC64D1001550B, 0xACE73CBFDC0BFB7B}, // 1e225 - {0x3C47F7E05401AA4E, 0xD8210BEFD30EFA5A}, // 1e226 - {0x65ACFAEC34810A71, 0x8714A775E3E95C78}, // 1e227 - {0x7F1839A741A14D0D, 0xA8D9D1535CE3B396}, // 1e228 - {0x1EDE48111209A050, 0xD31045A8341CA07C}, // 1e229 - {0x934AED0AAB460432, 0x83EA2B892091E44D}, // 1e230 - {0xF81DA84D5617853F, 0xA4E4B66B68B65D60}, // 1e231 - {0x36251260AB9D668E, 0xCE1DE40642E3F4B9}, // 1e232 - {0xC1D72B7C6B426019, 0x80D2AE83E9CE78F3}, // 1e233 - {0xB24CF65B8612F81F, 0xA1075A24E4421730}, // 1e234 - {0xDEE033F26797B627, 0xC94930AE1D529CFC}, // 1e235 - {0x169840EF017DA3B1, 0xFB9B7CD9A4A7443C}, // 1e236 - {0x8E1F289560EE864E, 0x9D412E0806E88AA5}, // 1e237 - {0xF1A6F2BAB92A27E2, 0xC491798A08A2AD4E}, // 1e238 - {0xAE10AF696774B1DB, 0xF5B5D7EC8ACB58A2}, // 1e239 - {0xACCA6DA1E0A8EF29, 0x9991A6F3D6BF1765}, // 1e240 - {0x17FD090A58D32AF3, 0xBFF610B0CC6EDD3F}, // 1e241 - {0xDDFC4B4CEF07F5B0, 0xEFF394DCFF8A948E}, // 1e242 - {0x4ABDAF101564F98E, 0x95F83D0A1FB69CD9}, // 1e243 - {0x9D6D1AD41ABE37F1, 0xBB764C4CA7A4440F}, // 1e244 - {0x84C86189216DC5ED, 0xEA53DF5FD18D5513}, // 1e245 - {0x32FD3CF5B4E49BB4, 0x92746B9BE2F8552C}, // 1e246 - {0x3FBC8C33221DC2A1, 0xB7118682DBB66A77}, // 1e247 - {0x0FABAF3FEAA5334A, 0xE4D5E82392A40515}, // 1e248 - {0x29CB4D87F2A7400E, 0x8F05B1163BA6832D}, // 1e249 - {0x743E20E9EF511012, 0xB2C71D5BCA9023F8}, // 1e250 - {0x914DA9246B255416, 0xDF78E4B2BD342CF6}, // 1e251 - {0x1AD089B6C2F7548E, 0x8BAB8EEFB6409C1A}, // 1e252 - {0xA184AC2473B529B1, 0xAE9672ABA3D0C320}, // 1e253 - {0xC9E5D72D90A2741E, 0xDA3C0F568CC4F3E8}, // 1e254 - {0x7E2FA67C7A658892, 0x8865899617FB1871}, // 1e255 - {0xDDBB901B98FEEAB7, 0xAA7EEBFB9DF9DE8D}, // 1e256 - {0x552A74227F3EA565, 0xD51EA6FA85785631}, // 1e257 - {0xD53A88958F87275F, 0x8533285C936B35DE}, // 1e258 - {0x8A892ABAF368F137, 0xA67FF273B8460356}, // 1e259 - {0x2D2B7569B0432D85, 0xD01FEF10A657842C}, // 1e260 - {0x9C3B29620E29FC73, 0x8213F56A67F6B29B}, // 1e261 - {0x8349F3BA91B47B8F, 0xA298F2C501F45F42}, // 1e262 - {0x241C70A936219A73, 0xCB3F2F7642717713}, // 1e263 - {0xED238CD383AA0110, 0xFE0EFB53D30DD4D7}, // 1e264 - {0xF4363804324A40AA, 0x9EC95D1463E8A506}, // 1e265 - {0xB143C6053EDCD0D5, 0xC67BB4597CE2CE48}, // 1e266 - {0xDD94B7868E94050A, 0xF81AA16FDC1B81DA}, // 1e267 - {0xCA7CF2B4191C8326, 0x9B10A4E5E9913128}, // 1e268 - {0xFD1C2F611F63A3F0, 0xC1D4CE1F63F57D72}, // 1e269 - {0xBC633B39673C8CEC, 0xF24A01A73CF2DCCF}, // 1e270 - {0xD5BE0503E085D813, 0x976E41088617CA01}, // 1e271 - {0x4B2D8644D8A74E18, 0xBD49D14AA79DBC82}, // 1e272 - {0xDDF8E7D60ED1219E, 0xEC9C459D51852BA2}, // 1e273 - {0xCABB90E5C942B503, 0x93E1AB8252F33B45}, // 1e274 - {0x3D6A751F3B936243, 0xB8DA1662E7B00A17}, // 1e275 - {0x0CC512670A783AD4, 0xE7109BFBA19C0C9D}, // 1e276 - {0x27FB2B80668B24C5, 0x906A617D450187E2}, // 1e277 - {0xB1F9F660802DEDF6, 0xB484F9DC9641E9DA}, // 1e278 - {0x5E7873F8A0396973, 0xE1A63853BBD26451}, // 1e279 - {0xDB0B487B6423E1E8, 0x8D07E33455637EB2}, // 1e280 - {0x91CE1A9A3D2CDA62, 0xB049DC016ABC5E5F}, // 1e281 - {0x7641A140CC7810FB, 0xDC5C5301C56B75F7}, // 1e282 - {0xA9E904C87FCB0A9D, 0x89B9B3E11B6329BA}, // 1e283 - {0x546345FA9FBDCD44, 0xAC2820D9623BF429}, // 1e284 - {0xA97C177947AD4095, 0xD732290FBACAF133}, // 1e285 - {0x49ED8EABCCCC485D, 0x867F59A9D4BED6C0}, // 1e286 - {0x5C68F256BFFF5A74, 0xA81F301449EE8C70}, // 1e287 - {0x73832EEC6FFF3111, 0xD226FC195C6A2F8C}, // 1e288 +static const uint64_t wuffs_private_impl__powers_of_10[596][2] = { + {0xA5D3B6D479F8E056, 0x8FD0C16206306BAB}, // 1e-307 + {0x8F48A4899877186C, 0xB3C4F1BA87BC8696}, // 1e-306 + {0x331ACDABFE94DE87, 0xE0B62E2929ABA83C}, // 1e-305 + {0x9FF0C08B7F1D0B14, 0x8C71DCD9BA0B4925}, // 1e-304 + {0x07ECF0AE5EE44DD9, 0xAF8E5410288E1B6F}, // 1e-303 + {0xC9E82CD9F69D6150, 0xDB71E91432B1A24A}, // 1e-302 + {0xBE311C083A225CD2, 0x892731AC9FAF056E}, // 1e-301 + {0x6DBD630A48AAF406, 0xAB70FE17C79AC6CA}, // 1e-300 + {0x092CBBCCDAD5B108, 0xD64D3D9DB981787D}, // 1e-299 + {0x25BBF56008C58EA5, 0x85F0468293F0EB4E}, // 1e-298 + {0xAF2AF2B80AF6F24E, 0xA76C582338ED2621}, // 1e-297 + {0x1AF5AF660DB4AEE1, 0xD1476E2C07286FAA}, // 1e-296 + {0x50D98D9FC890ED4D, 0x82CCA4DB847945CA}, // 1e-295 + {0xE50FF107BAB528A0, 0xA37FCE126597973C}, // 1e-294 + {0x1E53ED49A96272C8, 0xCC5FC196FEFD7D0C}, // 1e-293 + {0x25E8E89C13BB0F7A, 0xFF77B1FCBEBCDC4F}, // 1e-292 + {0x77B191618C54E9AC, 0x9FAACF3DF73609B1}, // 1e-291 + {0xD59DF5B9EF6A2417, 0xC795830D75038C1D}, // 1e-290 + {0x4B0573286B44AD1D, 0xF97AE3D0D2446F25}, // 1e-289 + {0x4EE367F9430AEC32, 0x9BECCE62836AC577}, // 1e-288 + {0x229C41F793CDA73F, 0xC2E801FB244576D5}, // 1e-287 + {0x6B43527578C1110F, 0xF3A20279ED56D48A}, // 1e-286 + {0x830A13896B78AAA9, 0x9845418C345644D6}, // 1e-285 + {0x23CC986BC656D553, 0xBE5691EF416BD60C}, // 1e-284 + {0x2CBFBE86B7EC8AA8, 0xEDEC366B11C6CB8F}, // 1e-283 + {0x7BF7D71432F3D6A9, 0x94B3A202EB1C3F39}, // 1e-282 + {0xDAF5CCD93FB0CC53, 0xB9E08A83A5E34F07}, // 1e-281 + {0xD1B3400F8F9CFF68, 0xE858AD248F5C22C9}, // 1e-280 + {0x23100809B9C21FA1, 0x91376C36D99995BE}, // 1e-279 + {0xABD40A0C2832A78A, 0xB58547448FFFFB2D}, // 1e-278 + {0x16C90C8F323F516C, 0xE2E69915B3FFF9F9}, // 1e-277 + {0xAE3DA7D97F6792E3, 0x8DD01FAD907FFC3B}, // 1e-276 + {0x99CD11CFDF41779C, 0xB1442798F49FFB4A}, // 1e-275 + {0x40405643D711D583, 0xDD95317F31C7FA1D}, // 1e-274 + {0x482835EA666B2572, 0x8A7D3EEF7F1CFC52}, // 1e-273 + {0xDA3243650005EECF, 0xAD1C8EAB5EE43B66}, // 1e-272 + {0x90BED43E40076A82, 0xD863B256369D4A40}, // 1e-271 + {0x5A7744A6E804A291, 0x873E4F75E2224E68}, // 1e-270 + {0x711515D0A205CB36, 0xA90DE3535AAAE202}, // 1e-269 + {0x0D5A5B44CA873E03, 0xD3515C2831559A83}, // 1e-268 + {0xE858790AFE9486C2, 0x8412D9991ED58091}, // 1e-267 + {0x626E974DBE39A872, 0xA5178FFF668AE0B6}, // 1e-266 + {0xFB0A3D212DC8128F, 0xCE5D73FF402D98E3}, // 1e-265 + {0x7CE66634BC9D0B99, 0x80FA687F881C7F8E}, // 1e-264 + {0x1C1FFFC1EBC44E80, 0xA139029F6A239F72}, // 1e-263 + {0xA327FFB266B56220, 0xC987434744AC874E}, // 1e-262 + {0x4BF1FF9F0062BAA8, 0xFBE9141915D7A922}, // 1e-261 + {0x6F773FC3603DB4A9, 0x9D71AC8FADA6C9B5}, // 1e-260 + {0xCB550FB4384D21D3, 0xC4CE17B399107C22}, // 1e-259 + {0x7E2A53A146606A48, 0xF6019DA07F549B2B}, // 1e-258 + {0x2EDA7444CBFC426D, 0x99C102844F94E0FB}, // 1e-257 + {0xFA911155FEFB5308, 0xC0314325637A1939}, // 1e-256 + {0x793555AB7EBA27CA, 0xF03D93EEBC589F88}, // 1e-255 + {0x4BC1558B2F3458DE, 0x96267C7535B763B5}, // 1e-254 + {0x9EB1AAEDFB016F16, 0xBBB01B9283253CA2}, // 1e-253 + {0x465E15A979C1CADC, 0xEA9C227723EE8BCB}, // 1e-252 + {0x0BFACD89EC191EC9, 0x92A1958A7675175F}, // 1e-251 + {0xCEF980EC671F667B, 0xB749FAED14125D36}, // 1e-250 + {0x82B7E12780E7401A, 0xE51C79A85916F484}, // 1e-249 + {0xD1B2ECB8B0908810, 0x8F31CC0937AE58D2}, // 1e-248 + {0x861FA7E6DCB4AA15, 0xB2FE3F0B8599EF07}, // 1e-247 + {0x67A791E093E1D49A, 0xDFBDCECE67006AC9}, // 1e-246 + {0xE0C8BB2C5C6D24E0, 0x8BD6A141006042BD}, // 1e-245 + {0x58FAE9F773886E18, 0xAECC49914078536D}, // 1e-244 + {0xAF39A475506A899E, 0xDA7F5BF590966848}, // 1e-243 + {0x6D8406C952429603, 0x888F99797A5E012D}, // 1e-242 + {0xC8E5087BA6D33B83, 0xAAB37FD7D8F58178}, // 1e-241 + {0xFB1E4A9A90880A64, 0xD5605FCDCF32E1D6}, // 1e-240 + {0x5CF2EEA09A55067F, 0x855C3BE0A17FCD26}, // 1e-239 + {0xF42FAA48C0EA481E, 0xA6B34AD8C9DFC06F}, // 1e-238 + {0xF13B94DAF124DA26, 0xD0601D8EFC57B08B}, // 1e-237 + {0x76C53D08D6B70858, 0x823C12795DB6CE57}, // 1e-236 + {0x54768C4B0C64CA6E, 0xA2CB1717B52481ED}, // 1e-235 + {0xA9942F5DCF7DFD09, 0xCB7DDCDDA26DA268}, // 1e-234 + {0xD3F93B35435D7C4C, 0xFE5D54150B090B02}, // 1e-233 + {0xC47BC5014A1A6DAF, 0x9EFA548D26E5A6E1}, // 1e-232 + {0x359AB6419CA1091B, 0xC6B8E9B0709F109A}, // 1e-231 + {0xC30163D203C94B62, 0xF867241C8CC6D4C0}, // 1e-230 + {0x79E0DE63425DCF1D, 0x9B407691D7FC44F8}, // 1e-229 + {0x985915FC12F542E4, 0xC21094364DFB5636}, // 1e-228 + {0x3E6F5B7B17B2939D, 0xF294B943E17A2BC4}, // 1e-227 + {0xA705992CEECF9C42, 0x979CF3CA6CEC5B5A}, // 1e-226 + {0x50C6FF782A838353, 0xBD8430BD08277231}, // 1e-225 + {0xA4F8BF5635246428, 0xECE53CEC4A314EBD}, // 1e-224 + {0x871B7795E136BE99, 0x940F4613AE5ED136}, // 1e-223 + {0x28E2557B59846E3F, 0xB913179899F68584}, // 1e-222 + {0x331AEADA2FE589CF, 0xE757DD7EC07426E5}, // 1e-221 + {0x3FF0D2C85DEF7621, 0x9096EA6F3848984F}, // 1e-220 + {0x0FED077A756B53A9, 0xB4BCA50B065ABE63}, // 1e-219 + {0xD3E8495912C62894, 0xE1EBCE4DC7F16DFB}, // 1e-218 + {0x64712DD7ABBBD95C, 0x8D3360F09CF6E4BD}, // 1e-217 + {0xBD8D794D96AACFB3, 0xB080392CC4349DEC}, // 1e-216 + {0xECF0D7A0FC5583A0, 0xDCA04777F541C567}, // 1e-215 + {0xF41686C49DB57244, 0x89E42CAAF9491B60}, // 1e-214 + {0x311C2875C522CED5, 0xAC5D37D5B79B6239}, // 1e-213 + {0x7D633293366B828B, 0xD77485CB25823AC7}, // 1e-212 + {0xAE5DFF9C02033197, 0x86A8D39EF77164BC}, // 1e-211 + {0xD9F57F830283FDFC, 0xA8530886B54DBDEB}, // 1e-210 + {0xD072DF63C324FD7B, 0xD267CAA862A12D66}, // 1e-209 + {0x4247CB9E59F71E6D, 0x8380DEA93DA4BC60}, // 1e-208 + {0x52D9BE85F074E608, 0xA46116538D0DEB78}, // 1e-207 + {0x67902E276C921F8B, 0xCD795BE870516656}, // 1e-206 + {0x00BA1CD8A3DB53B6, 0x806BD9714632DFF6}, // 1e-205 + {0x80E8A40ECCD228A4, 0xA086CFCD97BF97F3}, // 1e-204 + {0x6122CD128006B2CD, 0xC8A883C0FDAF7DF0}, // 1e-203 + {0x796B805720085F81, 0xFAD2A4B13D1B5D6C}, // 1e-202 + {0xCBE3303674053BB0, 0x9CC3A6EEC6311A63}, // 1e-201 + {0xBEDBFC4411068A9C, 0xC3F490AA77BD60FC}, // 1e-200 + {0xEE92FB5515482D44, 0xF4F1B4D515ACB93B}, // 1e-199 + {0x751BDD152D4D1C4A, 0x991711052D8BF3C5}, // 1e-198 + {0xD262D45A78A0635D, 0xBF5CD54678EEF0B6}, // 1e-197 + {0x86FB897116C87C34, 0xEF340A98172AACE4}, // 1e-196 + {0xD45D35E6AE3D4DA0, 0x9580869F0E7AAC0E}, // 1e-195 + {0x8974836059CCA109, 0xBAE0A846D2195712}, // 1e-194 + {0x2BD1A438703FC94B, 0xE998D258869FACD7}, // 1e-193 + {0x7B6306A34627DDCF, 0x91FF83775423CC06}, // 1e-192 + {0x1A3BC84C17B1D542, 0xB67F6455292CBF08}, // 1e-191 + {0x20CABA5F1D9E4A93, 0xE41F3D6A7377EECA}, // 1e-190 + {0x547EB47B7282EE9C, 0x8E938662882AF53E}, // 1e-189 + {0xE99E619A4F23AA43, 0xB23867FB2A35B28D}, // 1e-188 + {0x6405FA00E2EC94D4, 0xDEC681F9F4C31F31}, // 1e-187 + {0xDE83BC408DD3DD04, 0x8B3C113C38F9F37E}, // 1e-186 + {0x9624AB50B148D445, 0xAE0B158B4738705E}, // 1e-185 + {0x3BADD624DD9B0957, 0xD98DDAEE19068C76}, // 1e-184 + {0xE54CA5D70A80E5D6, 0x87F8A8D4CFA417C9}, // 1e-183 + {0x5E9FCF4CCD211F4C, 0xA9F6D30A038D1DBC}, // 1e-182 + {0x7647C3200069671F, 0xD47487CC8470652B}, // 1e-181 + {0x29ECD9F40041E073, 0x84C8D4DFD2C63F3B}, // 1e-180 + {0xF468107100525890, 0xA5FB0A17C777CF09}, // 1e-179 + {0x7182148D4066EEB4, 0xCF79CC9DB955C2CC}, // 1e-178 + {0xC6F14CD848405530, 0x81AC1FE293D599BF}, // 1e-177 + {0xB8ADA00E5A506A7C, 0xA21727DB38CB002F}, // 1e-176 + {0xA6D90811F0E4851C, 0xCA9CF1D206FDC03B}, // 1e-175 + {0x908F4A166D1DA663, 0xFD442E4688BD304A}, // 1e-174 + {0x9A598E4E043287FE, 0x9E4A9CEC15763E2E}, // 1e-173 + {0x40EFF1E1853F29FD, 0xC5DD44271AD3CDBA}, // 1e-172 + {0xD12BEE59E68EF47C, 0xF7549530E188C128}, // 1e-171 + {0x82BB74F8301958CE, 0x9A94DD3E8CF578B9}, // 1e-170 + {0xE36A52363C1FAF01, 0xC13A148E3032D6E7}, // 1e-169 + {0xDC44E6C3CB279AC1, 0xF18899B1BC3F8CA1}, // 1e-168 + {0x29AB103A5EF8C0B9, 0x96F5600F15A7B7E5}, // 1e-167 + {0x7415D448F6B6F0E7, 0xBCB2B812DB11A5DE}, // 1e-166 + {0x111B495B3464AD21, 0xEBDF661791D60F56}, // 1e-165 + {0xCAB10DD900BEEC34, 0x936B9FCEBB25C995}, // 1e-164 + {0x3D5D514F40EEA742, 0xB84687C269EF3BFB}, // 1e-163 + {0x0CB4A5A3112A5112, 0xE65829B3046B0AFA}, // 1e-162 + {0x47F0E785EABA72AB, 0x8FF71A0FE2C2E6DC}, // 1e-161 + {0x59ED216765690F56, 0xB3F4E093DB73A093}, // 1e-160 + {0x306869C13EC3532C, 0xE0F218B8D25088B8}, // 1e-159 + {0x1E414218C73A13FB, 0x8C974F7383725573}, // 1e-158 + {0xE5D1929EF90898FA, 0xAFBD2350644EEACF}, // 1e-157 + {0xDF45F746B74ABF39, 0xDBAC6C247D62A583}, // 1e-156 + {0x6B8BBA8C328EB783, 0x894BC396CE5DA772}, // 1e-155 + {0x066EA92F3F326564, 0xAB9EB47C81F5114F}, // 1e-154 + {0xC80A537B0EFEFEBD, 0xD686619BA27255A2}, // 1e-153 + {0xBD06742CE95F5F36, 0x8613FD0145877585}, // 1e-152 + {0x2C48113823B73704, 0xA798FC4196E952E7}, // 1e-151 + {0xF75A15862CA504C5, 0xD17F3B51FCA3A7A0}, // 1e-150 + {0x9A984D73DBE722FB, 0x82EF85133DE648C4}, // 1e-149 + {0xC13E60D0D2E0EBBA, 0xA3AB66580D5FDAF5}, // 1e-148 + {0x318DF905079926A8, 0xCC963FEE10B7D1B3}, // 1e-147 + {0xFDF17746497F7052, 0xFFBBCFE994E5C61F}, // 1e-146 + {0xFEB6EA8BEDEFA633, 0x9FD561F1FD0F9BD3}, // 1e-145 + {0xFE64A52EE96B8FC0, 0xC7CABA6E7C5382C8}, // 1e-144 + {0x3DFDCE7AA3C673B0, 0xF9BD690A1B68637B}, // 1e-143 + {0x06BEA10CA65C084E, 0x9C1661A651213E2D}, // 1e-142 + {0x486E494FCFF30A62, 0xC31BFA0FE5698DB8}, // 1e-141 + {0x5A89DBA3C3EFCCFA, 0xF3E2F893DEC3F126}, // 1e-140 + {0xF89629465A75E01C, 0x986DDB5C6B3A76B7}, // 1e-139 + {0xF6BBB397F1135823, 0xBE89523386091465}, // 1e-138 + {0x746AA07DED582E2C, 0xEE2BA6C0678B597F}, // 1e-137 + {0xA8C2A44EB4571CDC, 0x94DB483840B717EF}, // 1e-136 + {0x92F34D62616CE413, 0xBA121A4650E4DDEB}, // 1e-135 + {0x77B020BAF9C81D17, 0xE896A0D7E51E1566}, // 1e-134 + {0x0ACE1474DC1D122E, 0x915E2486EF32CD60}, // 1e-133 + {0x0D819992132456BA, 0xB5B5ADA8AAFF80B8}, // 1e-132 + {0x10E1FFF697ED6C69, 0xE3231912D5BF60E6}, // 1e-131 + {0xCA8D3FFA1EF463C1, 0x8DF5EFABC5979C8F}, // 1e-130 + {0xBD308FF8A6B17CB2, 0xB1736B96B6FD83B3}, // 1e-129 + {0xAC7CB3F6D05DDBDE, 0xDDD0467C64BCE4A0}, // 1e-128 + {0x6BCDF07A423AA96B, 0x8AA22C0DBEF60EE4}, // 1e-127 + {0x86C16C98D2C953C6, 0xAD4AB7112EB3929D}, // 1e-126 + {0xE871C7BF077BA8B7, 0xD89D64D57A607744}, // 1e-125 + {0x11471CD764AD4972, 0x87625F056C7C4A8B}, // 1e-124 + {0xD598E40D3DD89BCF, 0xA93AF6C6C79B5D2D}, // 1e-123 + {0x4AFF1D108D4EC2C3, 0xD389B47879823479}, // 1e-122 + {0xCEDF722A585139BA, 0x843610CB4BF160CB}, // 1e-121 + {0xC2974EB4EE658828, 0xA54394FE1EEDB8FE}, // 1e-120 + {0x733D226229FEEA32, 0xCE947A3DA6A9273E}, // 1e-119 + {0x0806357D5A3F525F, 0x811CCC668829B887}, // 1e-118 + {0xCA07C2DCB0CF26F7, 0xA163FF802A3426A8}, // 1e-117 + {0xFC89B393DD02F0B5, 0xC9BCFF6034C13052}, // 1e-116 + {0xBBAC2078D443ACE2, 0xFC2C3F3841F17C67}, // 1e-115 + {0xD54B944B84AA4C0D, 0x9D9BA7832936EDC0}, // 1e-114 + {0x0A9E795E65D4DF11, 0xC5029163F384A931}, // 1e-113 + {0x4D4617B5FF4A16D5, 0xF64335BCF065D37D}, // 1e-112 + {0x504BCED1BF8E4E45, 0x99EA0196163FA42E}, // 1e-111 + {0xE45EC2862F71E1D6, 0xC06481FB9BCF8D39}, // 1e-110 + {0x5D767327BB4E5A4C, 0xF07DA27A82C37088}, // 1e-109 + {0x3A6A07F8D510F86F, 0x964E858C91BA2655}, // 1e-108 + {0x890489F70A55368B, 0xBBE226EFB628AFEA}, // 1e-107 + {0x2B45AC74CCEA842E, 0xEADAB0ABA3B2DBE5}, // 1e-106 + {0x3B0B8BC90012929D, 0x92C8AE6B464FC96F}, // 1e-105 + {0x09CE6EBB40173744, 0xB77ADA0617E3BBCB}, // 1e-104 + {0xCC420A6A101D0515, 0xE55990879DDCAABD}, // 1e-103 + {0x9FA946824A12232D, 0x8F57FA54C2A9EAB6}, // 1e-102 + {0x47939822DC96ABF9, 0xB32DF8E9F3546564}, // 1e-101 + {0x59787E2B93BC56F7, 0xDFF9772470297EBD}, // 1e-100 + {0x57EB4EDB3C55B65A, 0x8BFBEA76C619EF36}, // 1e-99 + {0xEDE622920B6B23F1, 0xAEFAE51477A06B03}, // 1e-98 + {0xE95FAB368E45ECED, 0xDAB99E59958885C4}, // 1e-97 + {0x11DBCB0218EBB414, 0x88B402F7FD75539B}, // 1e-96 + {0xD652BDC29F26A119, 0xAAE103B5FCD2A881}, // 1e-95 + {0x4BE76D3346F0495F, 0xD59944A37C0752A2}, // 1e-94 + {0x6F70A4400C562DDB, 0x857FCAE62D8493A5}, // 1e-93 + {0xCB4CCD500F6BB952, 0xA6DFBD9FB8E5B88E}, // 1e-92 + {0x7E2000A41346A7A7, 0xD097AD07A71F26B2}, // 1e-91 + {0x8ED400668C0C28C8, 0x825ECC24C873782F}, // 1e-90 + {0x728900802F0F32FA, 0xA2F67F2DFA90563B}, // 1e-89 + {0x4F2B40A03AD2FFB9, 0xCBB41EF979346BCA}, // 1e-88 + {0xE2F610C84987BFA8, 0xFEA126B7D78186BC}, // 1e-87 + {0x0DD9CA7D2DF4D7C9, 0x9F24B832E6B0F436}, // 1e-86 + {0x91503D1C79720DBB, 0xC6EDE63FA05D3143}, // 1e-85 + {0x75A44C6397CE912A, 0xF8A95FCF88747D94}, // 1e-84 + {0xC986AFBE3EE11ABA, 0x9B69DBE1B548CE7C}, // 1e-83 + {0xFBE85BADCE996168, 0xC24452DA229B021B}, // 1e-82 + {0xFAE27299423FB9C3, 0xF2D56790AB41C2A2}, // 1e-81 + {0xDCCD879FC967D41A, 0x97C560BA6B0919A5}, // 1e-80 + {0x5400E987BBC1C920, 0xBDB6B8E905CB600F}, // 1e-79 + {0x290123E9AAB23B68, 0xED246723473E3813}, // 1e-78 + {0xF9A0B6720AAF6521, 0x9436C0760C86E30B}, // 1e-77 + {0xF808E40E8D5B3E69, 0xB94470938FA89BCE}, // 1e-76 + {0xB60B1D1230B20E04, 0xE7958CB87392C2C2}, // 1e-75 + {0xB1C6F22B5E6F48C2, 0x90BD77F3483BB9B9}, // 1e-74 + {0x1E38AEB6360B1AF3, 0xB4ECD5F01A4AA828}, // 1e-73 + {0x25C6DA63C38DE1B0, 0xE2280B6C20DD5232}, // 1e-72 + {0x579C487E5A38AD0E, 0x8D590723948A535F}, // 1e-71 + {0x2D835A9DF0C6D851, 0xB0AF48EC79ACE837}, // 1e-70 + {0xF8E431456CF88E65, 0xDCDB1B2798182244}, // 1e-69 + {0x1B8E9ECB641B58FF, 0x8A08F0F8BF0F156B}, // 1e-68 + {0xE272467E3D222F3F, 0xAC8B2D36EED2DAC5}, // 1e-67 + {0x5B0ED81DCC6ABB0F, 0xD7ADF884AA879177}, // 1e-66 + {0x98E947129FC2B4E9, 0x86CCBB52EA94BAEA}, // 1e-65 + {0x3F2398D747B36224, 0xA87FEA27A539E9A5}, // 1e-64 + {0x8EEC7F0D19A03AAD, 0xD29FE4B18E88640E}, // 1e-63 + {0x1953CF68300424AC, 0x83A3EEEEF9153E89}, // 1e-62 + {0x5FA8C3423C052DD7, 0xA48CEAAAB75A8E2B}, // 1e-61 + {0x3792F412CB06794D, 0xCDB02555653131B6}, // 1e-60 + {0xE2BBD88BBEE40BD0, 0x808E17555F3EBF11}, // 1e-59 + {0x5B6ACEAEAE9D0EC4, 0xA0B19D2AB70E6ED6}, // 1e-58 + {0xF245825A5A445275, 0xC8DE047564D20A8B}, // 1e-57 + {0xEED6E2F0F0D56712, 0xFB158592BE068D2E}, // 1e-56 + {0x55464DD69685606B, 0x9CED737BB6C4183D}, // 1e-55 + {0xAA97E14C3C26B886, 0xC428D05AA4751E4C}, // 1e-54 + {0xD53DD99F4B3066A8, 0xF53304714D9265DF}, // 1e-53 + {0xE546A8038EFE4029, 0x993FE2C6D07B7FAB}, // 1e-52 + {0xDE98520472BDD033, 0xBF8FDB78849A5F96}, // 1e-51 + {0x963E66858F6D4440, 0xEF73D256A5C0F77C}, // 1e-50 + {0xDDE7001379A44AA8, 0x95A8637627989AAD}, // 1e-49 + {0x5560C018580D5D52, 0xBB127C53B17EC159}, // 1e-48 + {0xAAB8F01E6E10B4A6, 0xE9D71B689DDE71AF}, // 1e-47 + {0xCAB3961304CA70E8, 0x9226712162AB070D}, // 1e-46 + {0x3D607B97C5FD0D22, 0xB6B00D69BB55C8D1}, // 1e-45 + {0x8CB89A7DB77C506A, 0xE45C10C42A2B3B05}, // 1e-44 + {0x77F3608E92ADB242, 0x8EB98A7A9A5B04E3}, // 1e-43 + {0x55F038B237591ED3, 0xB267ED1940F1C61C}, // 1e-42 + {0x6B6C46DEC52F6688, 0xDF01E85F912E37A3}, // 1e-41 + {0x2323AC4B3B3DA015, 0x8B61313BBABCE2C6}, // 1e-40 + {0xABEC975E0A0D081A, 0xAE397D8AA96C1B77}, // 1e-39 + {0x96E7BD358C904A21, 0xD9C7DCED53C72255}, // 1e-38 + {0x7E50D64177DA2E54, 0x881CEA14545C7575}, // 1e-37 + {0xDDE50BD1D5D0B9E9, 0xAA242499697392D2}, // 1e-36 + {0x955E4EC64B44E864, 0xD4AD2DBFC3D07787}, // 1e-35 + {0xBD5AF13BEF0B113E, 0x84EC3C97DA624AB4}, // 1e-34 + {0xECB1AD8AEACDD58E, 0xA6274BBDD0FADD61}, // 1e-33 + {0x67DE18EDA5814AF2, 0xCFB11EAD453994BA}, // 1e-32 + {0x80EACF948770CED7, 0x81CEB32C4B43FCF4}, // 1e-31 + {0xA1258379A94D028D, 0xA2425FF75E14FC31}, // 1e-30 + {0x096EE45813A04330, 0xCAD2F7F5359A3B3E}, // 1e-29 + {0x8BCA9D6E188853FC, 0xFD87B5F28300CA0D}, // 1e-28 + {0x775EA264CF55347D, 0x9E74D1B791E07E48}, // 1e-27 + {0x95364AFE032A819D, 0xC612062576589DDA}, // 1e-26 + {0x3A83DDBD83F52204, 0xF79687AED3EEC551}, // 1e-25 + {0xC4926A9672793542, 0x9ABE14CD44753B52}, // 1e-24 + {0x75B7053C0F178293, 0xC16D9A0095928A27}, // 1e-23 + {0x5324C68B12DD6338, 0xF1C90080BAF72CB1}, // 1e-22 + {0xD3F6FC16EBCA5E03, 0x971DA05074DA7BEE}, // 1e-21 + {0x88F4BB1CA6BCF584, 0xBCE5086492111AEA}, // 1e-20 + {0x2B31E9E3D06C32E5, 0xEC1E4A7DB69561A5}, // 1e-19 + {0x3AFF322E62439FCF, 0x9392EE8E921D5D07}, // 1e-18 + {0x09BEFEB9FAD487C2, 0xB877AA3236A4B449}, // 1e-17 + {0x4C2EBE687989A9B3, 0xE69594BEC44DE15B}, // 1e-16 + {0x0F9D37014BF60A10, 0x901D7CF73AB0ACD9}, // 1e-15 + {0x538484C19EF38C94, 0xB424DC35095CD80F}, // 1e-14 + {0x2865A5F206B06FB9, 0xE12E13424BB40E13}, // 1e-13 + {0xF93F87B7442E45D3, 0x8CBCCC096F5088CB}, // 1e-12 + {0xF78F69A51539D748, 0xAFEBFF0BCB24AAFE}, // 1e-11 + {0xB573440E5A884D1B, 0xDBE6FECEBDEDD5BE}, // 1e-10 + {0x31680A88F8953030, 0x89705F4136B4A597}, // 1e-9 + {0xFDC20D2B36BA7C3D, 0xABCC77118461CEFC}, // 1e-8 + {0x3D32907604691B4C, 0xD6BF94D5E57A42BC}, // 1e-7 + {0xA63F9A49C2C1B10F, 0x8637BD05AF6C69B5}, // 1e-6 + {0x0FCF80DC33721D53, 0xA7C5AC471B478423}, // 1e-5 + {0xD3C36113404EA4A8, 0xD1B71758E219652B}, // 1e-4 + {0x645A1CAC083126E9, 0x83126E978D4FDF3B}, // 1e-3 + {0x3D70A3D70A3D70A3, 0xA3D70A3D70A3D70A}, // 1e-2 + {0xCCCCCCCCCCCCCCCC, 0xCCCCCCCCCCCCCCCC}, // 1e-1 + {0x0000000000000000, 0x8000000000000000}, // 1e0 + {0x0000000000000000, 0xA000000000000000}, // 1e1 + {0x0000000000000000, 0xC800000000000000}, // 1e2 + {0x0000000000000000, 0xFA00000000000000}, // 1e3 + {0x0000000000000000, 0x9C40000000000000}, // 1e4 + {0x0000000000000000, 0xC350000000000000}, // 1e5 + {0x0000000000000000, 0xF424000000000000}, // 1e6 + {0x0000000000000000, 0x9896800000000000}, // 1e7 + {0x0000000000000000, 0xBEBC200000000000}, // 1e8 + {0x0000000000000000, 0xEE6B280000000000}, // 1e9 + {0x0000000000000000, 0x9502F90000000000}, // 1e10 + {0x0000000000000000, 0xBA43B74000000000}, // 1e11 + {0x0000000000000000, 0xE8D4A51000000000}, // 1e12 + {0x0000000000000000, 0x9184E72A00000000}, // 1e13 + {0x0000000000000000, 0xB5E620F480000000}, // 1e14 + {0x0000000000000000, 0xE35FA931A0000000}, // 1e15 + {0x0000000000000000, 0x8E1BC9BF04000000}, // 1e16 + {0x0000000000000000, 0xB1A2BC2EC5000000}, // 1e17 + {0x0000000000000000, 0xDE0B6B3A76400000}, // 1e18 + {0x0000000000000000, 0x8AC7230489E80000}, // 1e19 + {0x0000000000000000, 0xAD78EBC5AC620000}, // 1e20 + {0x0000000000000000, 0xD8D726B7177A8000}, // 1e21 + {0x0000000000000000, 0x878678326EAC9000}, // 1e22 + {0x0000000000000000, 0xA968163F0A57B400}, // 1e23 + {0x0000000000000000, 0xD3C21BCECCEDA100}, // 1e24 + {0x0000000000000000, 0x84595161401484A0}, // 1e25 + {0x0000000000000000, 0xA56FA5B99019A5C8}, // 1e26 + {0x0000000000000000, 0xCECB8F27F4200F3A}, // 1e27 + {0x4000000000000000, 0x813F3978F8940984}, // 1e28 + {0x5000000000000000, 0xA18F07D736B90BE5}, // 1e29 + {0xA400000000000000, 0xC9F2C9CD04674EDE}, // 1e30 + {0x4D00000000000000, 0xFC6F7C4045812296}, // 1e31 + {0xF020000000000000, 0x9DC5ADA82B70B59D}, // 1e32 + {0x6C28000000000000, 0xC5371912364CE305}, // 1e33 + {0xC732000000000000, 0xF684DF56C3E01BC6}, // 1e34 + {0x3C7F400000000000, 0x9A130B963A6C115C}, // 1e35 + {0x4B9F100000000000, 0xC097CE7BC90715B3}, // 1e36 + {0x1E86D40000000000, 0xF0BDC21ABB48DB20}, // 1e37 + {0x1314448000000000, 0x96769950B50D88F4}, // 1e38 + {0x17D955A000000000, 0xBC143FA4E250EB31}, // 1e39 + {0x5DCFAB0800000000, 0xEB194F8E1AE525FD}, // 1e40 + {0x5AA1CAE500000000, 0x92EFD1B8D0CF37BE}, // 1e41 + {0xF14A3D9E40000000, 0xB7ABC627050305AD}, // 1e42 + {0x6D9CCD05D0000000, 0xE596B7B0C643C719}, // 1e43 + {0xE4820023A2000000, 0x8F7E32CE7BEA5C6F}, // 1e44 + {0xDDA2802C8A800000, 0xB35DBF821AE4F38B}, // 1e45 + {0xD50B2037AD200000, 0xE0352F62A19E306E}, // 1e46 + {0x4526F422CC340000, 0x8C213D9DA502DE45}, // 1e47 + {0x9670B12B7F410000, 0xAF298D050E4395D6}, // 1e48 + {0x3C0CDD765F114000, 0xDAF3F04651D47B4C}, // 1e49 + {0xA5880A69FB6AC800, 0x88D8762BF324CD0F}, // 1e50 + {0x8EEA0D047A457A00, 0xAB0E93B6EFEE0053}, // 1e51 + {0x72A4904598D6D880, 0xD5D238A4ABE98068}, // 1e52 + {0x47A6DA2B7F864750, 0x85A36366EB71F041}, // 1e53 + {0x999090B65F67D924, 0xA70C3C40A64E6C51}, // 1e54 + {0xFFF4B4E3F741CF6D, 0xD0CF4B50CFE20765}, // 1e55 + {0xBFF8F10E7A8921A4, 0x82818F1281ED449F}, // 1e56 + {0xAFF72D52192B6A0D, 0xA321F2D7226895C7}, // 1e57 + {0x9BF4F8A69F764490, 0xCBEA6F8CEB02BB39}, // 1e58 + {0x02F236D04753D5B4, 0xFEE50B7025C36A08}, // 1e59 + {0x01D762422C946590, 0x9F4F2726179A2245}, // 1e60 + {0x424D3AD2B7B97EF5, 0xC722F0EF9D80AAD6}, // 1e61 + {0xD2E0898765A7DEB2, 0xF8EBAD2B84E0D58B}, // 1e62 + {0x63CC55F49F88EB2F, 0x9B934C3B330C8577}, // 1e63 + {0x3CBF6B71C76B25FB, 0xC2781F49FFCFA6D5}, // 1e64 + {0x8BEF464E3945EF7A, 0xF316271C7FC3908A}, // 1e65 + {0x97758BF0E3CBB5AC, 0x97EDD871CFDA3A56}, // 1e66 + {0x3D52EEED1CBEA317, 0xBDE94E8E43D0C8EC}, // 1e67 + {0x4CA7AAA863EE4BDD, 0xED63A231D4C4FB27}, // 1e68 + {0x8FE8CAA93E74EF6A, 0x945E455F24FB1CF8}, // 1e69 + {0xB3E2FD538E122B44, 0xB975D6B6EE39E436}, // 1e70 + {0x60DBBCA87196B616, 0xE7D34C64A9C85D44}, // 1e71 + {0xBC8955E946FE31CD, 0x90E40FBEEA1D3A4A}, // 1e72 + {0x6BABAB6398BDBE41, 0xB51D13AEA4A488DD}, // 1e73 + {0xC696963C7EED2DD1, 0xE264589A4DCDAB14}, // 1e74 + {0xFC1E1DE5CF543CA2, 0x8D7EB76070A08AEC}, // 1e75 + {0x3B25A55F43294BCB, 0xB0DE65388CC8ADA8}, // 1e76 + {0x49EF0EB713F39EBE, 0xDD15FE86AFFAD912}, // 1e77 + {0x6E3569326C784337, 0x8A2DBF142DFCC7AB}, // 1e78 + {0x49C2C37F07965404, 0xACB92ED9397BF996}, // 1e79 + {0xDC33745EC97BE906, 0xD7E77A8F87DAF7FB}, // 1e80 + {0x69A028BB3DED71A3, 0x86F0AC99B4E8DAFD}, // 1e81 + {0xC40832EA0D68CE0C, 0xA8ACD7C0222311BC}, // 1e82 + {0xF50A3FA490C30190, 0xD2D80DB02AABD62B}, // 1e83 + {0x792667C6DA79E0FA, 0x83C7088E1AAB65DB}, // 1e84 + {0x577001B891185938, 0xA4B8CAB1A1563F52}, // 1e85 + {0xED4C0226B55E6F86, 0xCDE6FD5E09ABCF26}, // 1e86 + {0x544F8158315B05B4, 0x80B05E5AC60B6178}, // 1e87 + {0x696361AE3DB1C721, 0xA0DC75F1778E39D6}, // 1e88 + {0x03BC3A19CD1E38E9, 0xC913936DD571C84C}, // 1e89 + {0x04AB48A04065C723, 0xFB5878494ACE3A5F}, // 1e90 + {0x62EB0D64283F9C76, 0x9D174B2DCEC0E47B}, // 1e91 + {0x3BA5D0BD324F8394, 0xC45D1DF942711D9A}, // 1e92 + {0xCA8F44EC7EE36479, 0xF5746577930D6500}, // 1e93 + {0x7E998B13CF4E1ECB, 0x9968BF6ABBE85F20}, // 1e94 + {0x9E3FEDD8C321A67E, 0xBFC2EF456AE276E8}, // 1e95 + {0xC5CFE94EF3EA101E, 0xEFB3AB16C59B14A2}, // 1e96 + {0xBBA1F1D158724A12, 0x95D04AEE3B80ECE5}, // 1e97 + {0x2A8A6E45AE8EDC97, 0xBB445DA9CA61281F}, // 1e98 + {0xF52D09D71A3293BD, 0xEA1575143CF97226}, // 1e99 + {0x593C2626705F9C56, 0x924D692CA61BE758}, // 1e100 + {0x6F8B2FB00C77836C, 0xB6E0C377CFA2E12E}, // 1e101 + {0x0B6DFB9C0F956447, 0xE498F455C38B997A}, // 1e102 + {0x4724BD4189BD5EAC, 0x8EDF98B59A373FEC}, // 1e103 + {0x58EDEC91EC2CB657, 0xB2977EE300C50FE7}, // 1e104 + {0x2F2967B66737E3ED, 0xDF3D5E9BC0F653E1}, // 1e105 + {0xBD79E0D20082EE74, 0x8B865B215899F46C}, // 1e106 + {0xECD8590680A3AA11, 0xAE67F1E9AEC07187}, // 1e107 + {0xE80E6F4820CC9495, 0xDA01EE641A708DE9}, // 1e108 + {0x3109058D147FDCDD, 0x884134FE908658B2}, // 1e109 + {0xBD4B46F0599FD415, 0xAA51823E34A7EEDE}, // 1e110 + {0x6C9E18AC7007C91A, 0xD4E5E2CDC1D1EA96}, // 1e111 + {0x03E2CF6BC604DDB0, 0x850FADC09923329E}, // 1e112 + {0x84DB8346B786151C, 0xA6539930BF6BFF45}, // 1e113 + {0xE612641865679A63, 0xCFE87F7CEF46FF16}, // 1e114 + {0x4FCB7E8F3F60C07E, 0x81F14FAE158C5F6E}, // 1e115 + {0xE3BE5E330F38F09D, 0xA26DA3999AEF7749}, // 1e116 + {0x5CADF5BFD3072CC5, 0xCB090C8001AB551C}, // 1e117 + {0x73D9732FC7C8F7F6, 0xFDCB4FA002162A63}, // 1e118 + {0x2867E7FDDCDD9AFA, 0x9E9F11C4014DDA7E}, // 1e119 + {0xB281E1FD541501B8, 0xC646D63501A1511D}, // 1e120 + {0x1F225A7CA91A4226, 0xF7D88BC24209A565}, // 1e121 + {0x3375788DE9B06958, 0x9AE757596946075F}, // 1e122 + {0x0052D6B1641C83AE, 0xC1A12D2FC3978937}, // 1e123 + {0xC0678C5DBD23A49A, 0xF209787BB47D6B84}, // 1e124 + {0xF840B7BA963646E0, 0x9745EB4D50CE6332}, // 1e125 + {0xB650E5A93BC3D898, 0xBD176620A501FBFF}, // 1e126 + {0xA3E51F138AB4CEBE, 0xEC5D3FA8CE427AFF}, // 1e127 + {0xC66F336C36B10137, 0x93BA47C980E98CDF}, // 1e128 + {0xB80B0047445D4184, 0xB8A8D9BBE123F017}, // 1e129 + {0xA60DC059157491E5, 0xE6D3102AD96CEC1D}, // 1e130 + {0x87C89837AD68DB2F, 0x9043EA1AC7E41392}, // 1e131 + {0x29BABE4598C311FB, 0xB454E4A179DD1877}, // 1e132 + {0xF4296DD6FEF3D67A, 0xE16A1DC9D8545E94}, // 1e133 + {0x1899E4A65F58660C, 0x8CE2529E2734BB1D}, // 1e134 + {0x5EC05DCFF72E7F8F, 0xB01AE745B101E9E4}, // 1e135 + {0x76707543F4FA1F73, 0xDC21A1171D42645D}, // 1e136 + {0x6A06494A791C53A8, 0x899504AE72497EBA}, // 1e137 + {0x0487DB9D17636892, 0xABFA45DA0EDBDE69}, // 1e138 + {0x45A9D2845D3C42B6, 0xD6F8D7509292D603}, // 1e139 + {0x0B8A2392BA45A9B2, 0x865B86925B9BC5C2}, // 1e140 + {0x8E6CAC7768D7141E, 0xA7F26836F282B732}, // 1e141 + {0x3207D795430CD926, 0xD1EF0244AF2364FF}, // 1e142 + {0x7F44E6BD49E807B8, 0x8335616AED761F1F}, // 1e143 + {0x5F16206C9C6209A6, 0xA402B9C5A8D3A6E7}, // 1e144 + {0x36DBA887C37A8C0F, 0xCD036837130890A1}, // 1e145 + {0xC2494954DA2C9789, 0x802221226BE55A64}, // 1e146 + {0xF2DB9BAA10B7BD6C, 0xA02AA96B06DEB0FD}, // 1e147 + {0x6F92829494E5ACC7, 0xC83553C5C8965D3D}, // 1e148 + {0xCB772339BA1F17F9, 0xFA42A8B73ABBF48C}, // 1e149 + {0xFF2A760414536EFB, 0x9C69A97284B578D7}, // 1e150 + {0xFEF5138519684ABA, 0xC38413CF25E2D70D}, // 1e151 + {0x7EB258665FC25D69, 0xF46518C2EF5B8CD1}, // 1e152 + {0xEF2F773FFBD97A61, 0x98BF2F79D5993802}, // 1e153 + {0xAAFB550FFACFD8FA, 0xBEEEFB584AFF8603}, // 1e154 + {0x95BA2A53F983CF38, 0xEEAABA2E5DBF6784}, // 1e155 + {0xDD945A747BF26183, 0x952AB45CFA97A0B2}, // 1e156 + {0x94F971119AEEF9E4, 0xBA756174393D88DF}, // 1e157 + {0x7A37CD5601AAB85D, 0xE912B9D1478CEB17}, // 1e158 + {0xAC62E055C10AB33A, 0x91ABB422CCB812EE}, // 1e159 + {0x577B986B314D6009, 0xB616A12B7FE617AA}, // 1e160 + {0xED5A7E85FDA0B80B, 0xE39C49765FDF9D94}, // 1e161 + {0x14588F13BE847307, 0x8E41ADE9FBEBC27D}, // 1e162 + {0x596EB2D8AE258FC8, 0xB1D219647AE6B31C}, // 1e163 + {0x6FCA5F8ED9AEF3BB, 0xDE469FBD99A05FE3}, // 1e164 + {0x25DE7BB9480D5854, 0x8AEC23D680043BEE}, // 1e165 + {0xAF561AA79A10AE6A, 0xADA72CCC20054AE9}, // 1e166 + {0x1B2BA1518094DA04, 0xD910F7FF28069DA4}, // 1e167 + {0x90FB44D2F05D0842, 0x87AA9AFF79042286}, // 1e168 + {0x353A1607AC744A53, 0xA99541BF57452B28}, // 1e169 + {0x42889B8997915CE8, 0xD3FA922F2D1675F2}, // 1e170 + {0x69956135FEBADA11, 0x847C9B5D7C2E09B7}, // 1e171 + {0x43FAB9837E699095, 0xA59BC234DB398C25}, // 1e172 + {0x94F967E45E03F4BB, 0xCF02B2C21207EF2E}, // 1e173 + {0x1D1BE0EEBAC278F5, 0x8161AFB94B44F57D}, // 1e174 + {0x6462D92A69731732, 0xA1BA1BA79E1632DC}, // 1e175 + {0x7D7B8F7503CFDCFE, 0xCA28A291859BBF93}, // 1e176 + {0x5CDA735244C3D43E, 0xFCB2CB35E702AF78}, // 1e177 + {0x3A0888136AFA64A7, 0x9DEFBF01B061ADAB}, // 1e178 + {0x088AAA1845B8FDD0, 0xC56BAEC21C7A1916}, // 1e179 + {0x8AAD549E57273D45, 0xF6C69A72A3989F5B}, // 1e180 + {0x36AC54E2F678864B, 0x9A3C2087A63F6399}, // 1e181 + {0x84576A1BB416A7DD, 0xC0CB28A98FCF3C7F}, // 1e182 + {0x656D44A2A11C51D5, 0xF0FDF2D3F3C30B9F}, // 1e183 + {0x9F644AE5A4B1B325, 0x969EB7C47859E743}, // 1e184 + {0x873D5D9F0DDE1FEE, 0xBC4665B596706114}, // 1e185 + {0xA90CB506D155A7EA, 0xEB57FF22FC0C7959}, // 1e186 + {0x09A7F12442D588F2, 0x9316FF75DD87CBD8}, // 1e187 + {0x0C11ED6D538AEB2F, 0xB7DCBF5354E9BECE}, // 1e188 + {0x8F1668C8A86DA5FA, 0xE5D3EF282A242E81}, // 1e189 + {0xF96E017D694487BC, 0x8FA475791A569D10}, // 1e190 + {0x37C981DCC395A9AC, 0xB38D92D760EC4455}, // 1e191 + {0x85BBE253F47B1417, 0xE070F78D3927556A}, // 1e192 + {0x93956D7478CCEC8E, 0x8C469AB843B89562}, // 1e193 + {0x387AC8D1970027B2, 0xAF58416654A6BABB}, // 1e194 + {0x06997B05FCC0319E, 0xDB2E51BFE9D0696A}, // 1e195 + {0x441FECE3BDF81F03, 0x88FCF317F22241E2}, // 1e196 + {0xD527E81CAD7626C3, 0xAB3C2FDDEEAAD25A}, // 1e197 + {0x8A71E223D8D3B074, 0xD60B3BD56A5586F1}, // 1e198 + {0xF6872D5667844E49, 0x85C7056562757456}, // 1e199 + {0xB428F8AC016561DB, 0xA738C6BEBB12D16C}, // 1e200 + {0xE13336D701BEBA52, 0xD106F86E69D785C7}, // 1e201 + {0xECC0024661173473, 0x82A45B450226B39C}, // 1e202 + {0x27F002D7F95D0190, 0xA34D721642B06084}, // 1e203 + {0x31EC038DF7B441F4, 0xCC20CE9BD35C78A5}, // 1e204 + {0x7E67047175A15271, 0xFF290242C83396CE}, // 1e205 + {0x0F0062C6E984D386, 0x9F79A169BD203E41}, // 1e206 + {0x52C07B78A3E60868, 0xC75809C42C684DD1}, // 1e207 + {0xA7709A56CCDF8A82, 0xF92E0C3537826145}, // 1e208 + {0x88A66076400BB691, 0x9BBCC7A142B17CCB}, // 1e209 + {0x6ACFF893D00EA435, 0xC2ABF989935DDBFE}, // 1e210 + {0x0583F6B8C4124D43, 0xF356F7EBF83552FE}, // 1e211 + {0xC3727A337A8B704A, 0x98165AF37B2153DE}, // 1e212 + {0x744F18C0592E4C5C, 0xBE1BF1B059E9A8D6}, // 1e213 + {0x1162DEF06F79DF73, 0xEDA2EE1C7064130C}, // 1e214 + {0x8ADDCB5645AC2BA8, 0x9485D4D1C63E8BE7}, // 1e215 + {0x6D953E2BD7173692, 0xB9A74A0637CE2EE1}, // 1e216 + {0xC8FA8DB6CCDD0437, 0xE8111C87C5C1BA99}, // 1e217 + {0x1D9C9892400A22A2, 0x910AB1D4DB9914A0}, // 1e218 + {0x2503BEB6D00CAB4B, 0xB54D5E4A127F59C8}, // 1e219 + {0x2E44AE64840FD61D, 0xE2A0B5DC971F303A}, // 1e220 + {0x5CEAECFED289E5D2, 0x8DA471A9DE737E24}, // 1e221 + {0x7425A83E872C5F47, 0xB10D8E1456105DAD}, // 1e222 + {0xD12F124E28F77719, 0xDD50F1996B947518}, // 1e223 + {0x82BD6B70D99AAA6F, 0x8A5296FFE33CC92F}, // 1e224 + {0x636CC64D1001550B, 0xACE73CBFDC0BFB7B}, // 1e225 + {0x3C47F7E05401AA4E, 0xD8210BEFD30EFA5A}, // 1e226 + {0x65ACFAEC34810A71, 0x8714A775E3E95C78}, // 1e227 + {0x7F1839A741A14D0D, 0xA8D9D1535CE3B396}, // 1e228 + {0x1EDE48111209A050, 0xD31045A8341CA07C}, // 1e229 + {0x934AED0AAB460432, 0x83EA2B892091E44D}, // 1e230 + {0xF81DA84D5617853F, 0xA4E4B66B68B65D60}, // 1e231 + {0x36251260AB9D668E, 0xCE1DE40642E3F4B9}, // 1e232 + {0xC1D72B7C6B426019, 0x80D2AE83E9CE78F3}, // 1e233 + {0xB24CF65B8612F81F, 0xA1075A24E4421730}, // 1e234 + {0xDEE033F26797B627, 0xC94930AE1D529CFC}, // 1e235 + {0x169840EF017DA3B1, 0xFB9B7CD9A4A7443C}, // 1e236 + {0x8E1F289560EE864E, 0x9D412E0806E88AA5}, // 1e237 + {0xF1A6F2BAB92A27E2, 0xC491798A08A2AD4E}, // 1e238 + {0xAE10AF696774B1DB, 0xF5B5D7EC8ACB58A2}, // 1e239 + {0xACCA6DA1E0A8EF29, 0x9991A6F3D6BF1765}, // 1e240 + {0x17FD090A58D32AF3, 0xBFF610B0CC6EDD3F}, // 1e241 + {0xDDFC4B4CEF07F5B0, 0xEFF394DCFF8A948E}, // 1e242 + {0x4ABDAF101564F98E, 0x95F83D0A1FB69CD9}, // 1e243 + {0x9D6D1AD41ABE37F1, 0xBB764C4CA7A4440F}, // 1e244 + {0x84C86189216DC5ED, 0xEA53DF5FD18D5513}, // 1e245 + {0x32FD3CF5B4E49BB4, 0x92746B9BE2F8552C}, // 1e246 + {0x3FBC8C33221DC2A1, 0xB7118682DBB66A77}, // 1e247 + {0x0FABAF3FEAA5334A, 0xE4D5E82392A40515}, // 1e248 + {0x29CB4D87F2A7400E, 0x8F05B1163BA6832D}, // 1e249 + {0x743E20E9EF511012, 0xB2C71D5BCA9023F8}, // 1e250 + {0x914DA9246B255416, 0xDF78E4B2BD342CF6}, // 1e251 + {0x1AD089B6C2F7548E, 0x8BAB8EEFB6409C1A}, // 1e252 + {0xA184AC2473B529B1, 0xAE9672ABA3D0C320}, // 1e253 + {0xC9E5D72D90A2741E, 0xDA3C0F568CC4F3E8}, // 1e254 + {0x7E2FA67C7A658892, 0x8865899617FB1871}, // 1e255 + {0xDDBB901B98FEEAB7, 0xAA7EEBFB9DF9DE8D}, // 1e256 + {0x552A74227F3EA565, 0xD51EA6FA85785631}, // 1e257 + {0xD53A88958F87275F, 0x8533285C936B35DE}, // 1e258 + {0x8A892ABAF368F137, 0xA67FF273B8460356}, // 1e259 + {0x2D2B7569B0432D85, 0xD01FEF10A657842C}, // 1e260 + {0x9C3B29620E29FC73, 0x8213F56A67F6B29B}, // 1e261 + {0x8349F3BA91B47B8F, 0xA298F2C501F45F42}, // 1e262 + {0x241C70A936219A73, 0xCB3F2F7642717713}, // 1e263 + {0xED238CD383AA0110, 0xFE0EFB53D30DD4D7}, // 1e264 + {0xF4363804324A40AA, 0x9EC95D1463E8A506}, // 1e265 + {0xB143C6053EDCD0D5, 0xC67BB4597CE2CE48}, // 1e266 + {0xDD94B7868E94050A, 0xF81AA16FDC1B81DA}, // 1e267 + {0xCA7CF2B4191C8326, 0x9B10A4E5E9913128}, // 1e268 + {0xFD1C2F611F63A3F0, 0xC1D4CE1F63F57D72}, // 1e269 + {0xBC633B39673C8CEC, 0xF24A01A73CF2DCCF}, // 1e270 + {0xD5BE0503E085D813, 0x976E41088617CA01}, // 1e271 + {0x4B2D8644D8A74E18, 0xBD49D14AA79DBC82}, // 1e272 + {0xDDF8E7D60ED1219E, 0xEC9C459D51852BA2}, // 1e273 + {0xCABB90E5C942B503, 0x93E1AB8252F33B45}, // 1e274 + {0x3D6A751F3B936243, 0xB8DA1662E7B00A17}, // 1e275 + {0x0CC512670A783AD4, 0xE7109BFBA19C0C9D}, // 1e276 + {0x27FB2B80668B24C5, 0x906A617D450187E2}, // 1e277 + {0xB1F9F660802DEDF6, 0xB484F9DC9641E9DA}, // 1e278 + {0x5E7873F8A0396973, 0xE1A63853BBD26451}, // 1e279 + {0xDB0B487B6423E1E8, 0x8D07E33455637EB2}, // 1e280 + {0x91CE1A9A3D2CDA62, 0xB049DC016ABC5E5F}, // 1e281 + {0x7641A140CC7810FB, 0xDC5C5301C56B75F7}, // 1e282 + {0xA9E904C87FCB0A9D, 0x89B9B3E11B6329BA}, // 1e283 + {0x546345FA9FBDCD44, 0xAC2820D9623BF429}, // 1e284 + {0xA97C177947AD4095, 0xD732290FBACAF133}, // 1e285 + {0x49ED8EABCCCC485D, 0x867F59A9D4BED6C0}, // 1e286 + {0x5C68F256BFFF5A74, 0xA81F301449EE8C70}, // 1e287 + {0x73832EEC6FFF3111, 0xD226FC195C6A2F8C}, // 1e288 }; -// wuffs_base__private_implementation__f64_powers_of_10 holds powers of 10 that -// can be exactly represented by a float64 (what C calls a double). -static const double wuffs_base__private_implementation__f64_powers_of_10[23] = { +// wuffs_private_impl__f64_powers_of_10 holds powers of 10 that can be exactly +// represented by a float64 (what C calls a double). +static const double wuffs_private_impl__f64_powers_of_10[23] = { 1e0, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10, 1e11, 1e12, 1e13, 1e14, 1e15, 1e16, 1e17, 1e18, 1e19, 1e20, 1e21, 1e22, }; @@ -16335,27 +19129,27 @@ wuffs_base__ieee_754_bit_representation__from_f64_to_u32_truncate(double f) { // -------- -#define WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DECIMAL_POINT__RANGE 2047 -#define WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DIGITS_PRECISION 800 +#define WUFFS_PRIVATE_IMPL__HPD__DECIMAL_POINT__RANGE 2047 +#define WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION 800 -// WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL is the largest N -// such that ((10 << N) < (1 << 64)). -#define WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL 60 +// WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL is the largest N such that +// ((10 << N) < (1 << 64)). +#define WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL 60 -// wuffs_base__private_implementation__high_prec_dec (abbreviated as HPD) is a -// fixed precision floating point decimal number, augmented with ±infinity -// values, but it cannot represent NaN (Not a Number). +// wuffs_private_impl__high_prec_dec (abbreviated as HPD) is a fixed precision +// floating point decimal number, augmented with ±infinity values, but it +// cannot represent NaN (Not a Number). // // "High precision" means that the mantissa holds 800 decimal digits. 800 is -// WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DIGITS_PRECISION. +// WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION. // // An HPD isn't for general purpose arithmetic, only for conversions to and // from IEEE 754 double-precision floating point, where the largest and // smallest positive, finite values are approximately 1.8e+308 and 4.9e-324. // HPD exponents above +2047 mean infinity, below -2047 mean zero. The ±2047 // bounds are further away from zero than ±(324 + 800), where 800 and 2047 is -// WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DIGITS_PRECISION and -// WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DECIMAL_POINT__RANGE. +// WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION and +// WUFFS_PRIVATE_IMPL__HPD__DECIMAL_POINT__RANGE. // // digits[.. num_digits] are the number's digits in big-endian order. The // uint8_t values are in the range [0 ..= 9], not ['0' ..= '9'], where e.g. '7' @@ -16381,43 +19175,40 @@ wuffs_base__ieee_754_bit_representation__from_f64_to_u32_truncate(double f) { // negative is a sign bit. An HPD can distinguish positive and negative zero. // // truncated is whether there are more than -// WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DIGITS_PRECISION digits, and at -// least one of those extra digits are non-zero. The existence of long-tail -// digits can affect rounding. +// WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION digits, and at least one of those +// extra digits are non-zero. The existence of long-tail digits can affect +// rounding. // // The "all fields are zero" value is valid, and represents the number +0. -typedef struct wuffs_base__private_implementation__high_prec_dec__struct { +typedef struct wuffs_private_impl__high_prec_dec__struct { uint32_t num_digits; int32_t decimal_point; bool negative; bool truncated; - uint8_t digits[WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DIGITS_PRECISION]; -} wuffs_base__private_implementation__high_prec_dec; + uint8_t digits[WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION]; +} wuffs_private_impl__high_prec_dec; -// wuffs_base__private_implementation__high_prec_dec__trim trims trailing -// zeroes from the h->digits[.. h->num_digits] slice. They have no benefit, -// since we explicitly track h->decimal_point. +// wuffs_private_impl__high_prec_dec__trim trims trailing zeroes from the +// h->digits[.. h->num_digits] slice. They have no benefit, since we explicitly +// track h->decimal_point. // // Preconditions: // - h is non-NULL. static inline void // -wuffs_base__private_implementation__high_prec_dec__trim( - wuffs_base__private_implementation__high_prec_dec* h) { +wuffs_private_impl__high_prec_dec__trim(wuffs_private_impl__high_prec_dec* h) { while ((h->num_digits > 0) && (h->digits[h->num_digits - 1] == 0)) { h->num_digits--; } } -// wuffs_base__private_implementation__high_prec_dec__assign sets h to -// represent the number x. +// wuffs_private_impl__high_prec_dec__assign sets h to represent the number x. // // Preconditions: // - h is non-NULL. static void // -wuffs_base__private_implementation__high_prec_dec__assign( - wuffs_base__private_implementation__high_prec_dec* h, - uint64_t x, - bool negative) { +wuffs_private_impl__high_prec_dec__assign(wuffs_private_impl__high_prec_dec* h, + uint64_t x, + bool negative) { uint32_t n = 0; // Set h->digits. @@ -16447,14 +19238,13 @@ wuffs_base__private_implementation__high_prec_dec__assign( h->decimal_point = (int32_t)n; h->negative = negative; h->truncated = false; - wuffs_base__private_implementation__high_prec_dec__trim(h); + wuffs_private_impl__high_prec_dec__trim(h); } static wuffs_base__status // -wuffs_base__private_implementation__high_prec_dec__parse( - wuffs_base__private_implementation__high_prec_dec* h, - wuffs_base__slice_u8 s, - uint32_t options) { +wuffs_private_impl__high_prec_dec__parse(wuffs_private_impl__high_prec_dec* h, + wuffs_base__slice_u8 s, + uint32_t options) { if (!h) { return wuffs_base__make_status(wuffs_base__error__bad_receiver); } @@ -16543,7 +19333,7 @@ wuffs_base__private_implementation__high_prec_dec__parse( if (p >= q) { goto after_all; } else if (('0' <= *p) && (*p <= '9')) { - if (nd < WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DIGITS_PRECISION) { + if (nd < WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION) { h->digits[nd++] = (uint8_t)(*p - '0'); dp = (int32_t)nd; } else if ('0' != *p) { @@ -16585,12 +19375,11 @@ after_sep: if (nd == 0) { // Track leading zeroes implicitly. dp--; - } else if (nd < - WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DIGITS_PRECISION) { + } else if (nd < WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION) { h->digits[nd++] = (uint8_t)(*p - '0'); } } else if (('0' < *p) && (*p <= '9')) { - if (nd < WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DIGITS_PRECISION) { + if (nd < WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION) { h->digits[nd++] = (uint8_t)(*p - '0'); } else { // Long-tail non-zeroes set the truncated bit. @@ -16626,9 +19415,8 @@ after_exp: } int32_t exp = 0; - const int32_t exp_large = - WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DECIMAL_POINT__RANGE + - WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DIGITS_PRECISION; + const int32_t exp_large = WUFFS_PRIVATE_IMPL__HPD__DECIMAL_POINT__RANGE + + WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION; bool saw_exp_digits = false; for (; p < q; p++) { if ((*p == '_') && @@ -16659,44 +19447,39 @@ after_all: return wuffs_base__make_status(wuffs_base__error__bad_argument); } h->decimal_point = 0; - } else if (dp < - -WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DECIMAL_POINT__RANGE) { - h->decimal_point = - -WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DECIMAL_POINT__RANGE - 1; - } else if (dp > - +WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DECIMAL_POINT__RANGE) { - h->decimal_point = - +WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DECIMAL_POINT__RANGE + 1; + } else if (dp < -WUFFS_PRIVATE_IMPL__HPD__DECIMAL_POINT__RANGE) { + h->decimal_point = -WUFFS_PRIVATE_IMPL__HPD__DECIMAL_POINT__RANGE - 1; + } else if (dp > +WUFFS_PRIVATE_IMPL__HPD__DECIMAL_POINT__RANGE) { + h->decimal_point = +WUFFS_PRIVATE_IMPL__HPD__DECIMAL_POINT__RANGE + 1; } else { h->decimal_point = dp; } - wuffs_base__private_implementation__high_prec_dec__trim(h); + wuffs_private_impl__high_prec_dec__trim(h); return wuffs_base__make_status(NULL); } // -------- -// wuffs_base__private_implementation__high_prec_dec__lshift_num_new_digits -// returns the number of additional decimal digits when left-shifting by shift. +// wuffs_private_impl__high_prec_dec__lshift_num_new_digits returns the number +// of additional decimal digits when left-shifting by shift. // // See below for preconditions. static uint32_t // -wuffs_base__private_implementation__high_prec_dec__lshift_num_new_digits( - wuffs_base__private_implementation__high_prec_dec* h, +wuffs_private_impl__high_prec_dec__lshift_num_new_digits( + wuffs_private_impl__high_prec_dec* h, uint32_t shift) { // Masking with 0x3F should be unnecessary (assuming the preconditions) but // it's cheap and ensures that we don't overflow the - // wuffs_base__private_implementation__hpd_left_shift array. + // wuffs_private_impl__hpd_left_shift array. shift &= 63; - uint32_t x_a = wuffs_base__private_implementation__hpd_left_shift[shift]; - uint32_t x_b = wuffs_base__private_implementation__hpd_left_shift[shift + 1]; + uint32_t x_a = wuffs_private_impl__hpd_left_shift[shift]; + uint32_t x_b = wuffs_private_impl__hpd_left_shift[shift + 1]; uint32_t num_new_digits = x_a >> 11; uint32_t pow5_a = 0x7FF & x_a; uint32_t pow5_b = 0x7FF & x_b; - const uint8_t* pow5 = - &wuffs_base__private_implementation__powers_of_5[pow5_a]; + const uint8_t* pow5 = &wuffs_private_impl__powers_of_5[pow5_a]; uint32_t i = 0; uint32_t n = pow5_b - pow5_a; for (; i < n; i++) { @@ -16715,9 +19498,9 @@ wuffs_base__private_implementation__high_prec_dec__lshift_num_new_digits( // -------- -// wuffs_base__private_implementation__high_prec_dec__rounded_integer returns -// the integral (non-fractional) part of h, provided that it is 18 or fewer -// decimal digits. For 19 or more digits, it returns UINT64_MAX. Note that: +// wuffs_private_impl__high_prec_dec__rounded_integer returns the integral +// (non-fractional) part of h, provided that it is 18 or fewer decimal digits. +// For 19 or more digits, it returns UINT64_MAX. Note that: // - (1 << 53) is 9007199254740992, which has 16 decimal digits. // - (1 << 56) is 72057594037927936, which has 17 decimal digits. // - (1 << 59) is 576460752303423488, which has 18 decimal digits. @@ -16730,8 +19513,8 @@ wuffs_base__private_implementation__high_prec_dec__lshift_num_new_digits( // // See below for preconditions. static uint64_t // -wuffs_base__private_implementation__high_prec_dec__rounded_integer( - wuffs_base__private_implementation__high_prec_dec* h) { +wuffs_private_impl__high_prec_dec__rounded_integer( + wuffs_private_impl__high_prec_dec* h) { if ((h->num_digits == 0) || (h->decimal_point < 0)) { return 0; } else if (h->decimal_point > 18) { @@ -16762,8 +19545,8 @@ wuffs_base__private_implementation__high_prec_dec__rounded_integer( return n; } -// wuffs_base__private_implementation__high_prec_dec__small_xshift shifts h's -// number (where 'x' is 'l' or 'r' for left or right) by a small shift value. +// wuffs_private_impl__high_prec_dec__small_xshift shifts h's number (where 'x' +// is 'l' or 'r' for left or right) by a small shift value. // // Preconditions: // - h is non-NULL. @@ -16771,31 +19554,29 @@ wuffs_base__private_implementation__high_prec_dec__rounded_integer( // - shift is non-zero. // - shift is "a small shift". // -// "Not extreme" means within -// ±WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DECIMAL_POINT__RANGE. +// "Not extreme" means within ±WUFFS_PRIVATE_IMPL__HPD__DECIMAL_POINT__RANGE. // // "A small shift" means not more than -// WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL. +// WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL. // -// wuffs_base__private_implementation__high_prec_dec__rounded_integer and -// wuffs_base__private_implementation__high_prec_dec__lshift_num_new_digits -// have the same preconditions. +// wuffs_private_impl__high_prec_dec__rounded_integer and +// wuffs_private_impl__high_prec_dec__lshift_num_new_digits have the same +// preconditions. // -// wuffs_base__private_implementation__high_prec_dec__lshift keeps the first -// two preconditions but not the last two. Its shift argument is signed and -// does not need to be "small": zero is a no-op, positive means left shift and -// negative means right shift. +// wuffs_private_impl__high_prec_dec__lshift keeps the first two preconditions +// but not the last two. Its shift argument is signed and does not need to be +// "small": zero is a no-op, positive means left shift and negative means right +// shift. static void // -wuffs_base__private_implementation__high_prec_dec__small_lshift( - wuffs_base__private_implementation__high_prec_dec* h, +wuffs_private_impl__high_prec_dec__small_lshift( + wuffs_private_impl__high_prec_dec* h, uint32_t shift) { if (h->num_digits == 0) { return; } uint32_t num_new_digits = - wuffs_base__private_implementation__high_prec_dec__lshift_num_new_digits( - h, shift); + wuffs_private_impl__high_prec_dec__lshift_num_new_digits(h, shift); uint32_t rx = h->num_digits - 1; // Read index. uint32_t wx = h->num_digits - 1 + num_new_digits; // Write index. uint64_t n = 0; @@ -16805,7 +19586,7 @@ wuffs_base__private_implementation__high_prec_dec__small_lshift( n += ((uint64_t)(h->digits[rx])) << shift; uint64_t quo = n / 10; uint64_t rem = n - (10 * quo); - if (wx < WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DIGITS_PRECISION) { + if (wx < WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION) { h->digits[wx] = (uint8_t)rem; } else if (rem > 0) { h->truncated = true; @@ -16819,7 +19600,7 @@ wuffs_base__private_implementation__high_prec_dec__small_lshift( while (n > 0) { uint64_t quo = n / 10; uint64_t rem = n - (10 * quo); - if (wx < WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DIGITS_PRECISION) { + if (wx < WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION) { h->digits[wx] = (uint8_t)rem; } else if (rem > 0) { h->truncated = true; @@ -16830,17 +19611,16 @@ wuffs_base__private_implementation__high_prec_dec__small_lshift( // Finish. h->num_digits += num_new_digits; - if (h->num_digits > - WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DIGITS_PRECISION) { - h->num_digits = WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DIGITS_PRECISION; + if (h->num_digits > WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION) { + h->num_digits = WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION; } h->decimal_point += (int32_t)num_new_digits; - wuffs_base__private_implementation__high_prec_dec__trim(h); + wuffs_private_impl__high_prec_dec__trim(h); } static void // -wuffs_base__private_implementation__high_prec_dec__small_rshift( - wuffs_base__private_implementation__high_prec_dec* h, +wuffs_private_impl__high_prec_dec__small_rshift( + wuffs_private_impl__high_prec_dec* h, uint32_t shift) { uint32_t rx = 0; // Read index. uint32_t wx = 0; // Write index. @@ -16864,8 +19644,7 @@ wuffs_base__private_implementation__high_prec_dec__small_rshift( } } h->decimal_point -= ((int32_t)(rx - 1)); - if (h->decimal_point < - -WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DECIMAL_POINT__RANGE) { + if (h->decimal_point < -WUFFS_PRIVATE_IMPL__HPD__DECIMAL_POINT__RANGE) { // After the shift, h's number is effectively zero. h->num_digits = 0; h->decimal_point = 0; @@ -16885,7 +19664,7 @@ wuffs_base__private_implementation__high_prec_dec__small_rshift( while (n > 0) { uint8_t new_digit = ((uint8_t)(n >> shift)); n = 10 * (n & mask); - if (wx < WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DIGITS_PRECISION) { + if (wx < WUFFS_PRIVATE_IMPL__HPD__DIGITS_PRECISION) { h->digits[wx++] = new_digit; } else if (new_digit > 0) { h->truncated = true; @@ -16894,62 +19673,58 @@ wuffs_base__private_implementation__high_prec_dec__small_rshift( // Finish. h->num_digits = wx; - wuffs_base__private_implementation__high_prec_dec__trim(h); + wuffs_private_impl__high_prec_dec__trim(h); } static void // -wuffs_base__private_implementation__high_prec_dec__lshift( - wuffs_base__private_implementation__high_prec_dec* h, - int32_t shift) { +wuffs_private_impl__high_prec_dec__lshift(wuffs_private_impl__high_prec_dec* h, + int32_t shift) { if (shift > 0) { - while (shift > +WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL) { - wuffs_base__private_implementation__high_prec_dec__small_lshift( - h, WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL); - shift -= WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL; + while (shift > +WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL) { + wuffs_private_impl__high_prec_dec__small_lshift( + h, WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL); + shift -= WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL; } - wuffs_base__private_implementation__high_prec_dec__small_lshift( - h, ((uint32_t)(+shift))); + wuffs_private_impl__high_prec_dec__small_lshift(h, ((uint32_t)(+shift))); } else if (shift < 0) { - while (shift < -WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL) { - wuffs_base__private_implementation__high_prec_dec__small_rshift( - h, WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL); - shift += WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL; + while (shift < -WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL) { + wuffs_private_impl__high_prec_dec__small_rshift( + h, WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL); + shift += WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL; } - wuffs_base__private_implementation__high_prec_dec__small_rshift( - h, ((uint32_t)(-shift))); + wuffs_private_impl__high_prec_dec__small_rshift(h, ((uint32_t)(-shift))); } } // -------- -// wuffs_base__private_implementation__high_prec_dec__round_etc rounds h's -// number. For those functions that take an n argument, rounding produces at -// most n digits (which is not necessarily at most n decimal places). Negative -// n values are ignored, as well as any n greater than or equal to h's number -// of digits. The etc__round_just_enough function implicitly chooses an n to -// implement WUFFS_BASE__RENDER_NUMBER_FXX__JUST_ENOUGH_PRECISION. +// wuffs_private_impl__high_prec_dec__round_etc rounds h's number. For those +// functions that take an n argument, rounding produces at most n digits (which +// is not necessarily at most n decimal places). Negative n values are ignored, +// as well as any n greater than or equal to h's number of digits. The +// etc__round_just_enough function implicitly chooses an n to implement +// WUFFS_BASE__RENDER_NUMBER_FXX__JUST_ENOUGH_PRECISION. // // Preconditions: // - h is non-NULL. // - h->decimal_point is "not extreme". // -// "Not extreme" means within -// ±WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DECIMAL_POINT__RANGE. +// "Not extreme" means within ±WUFFS_PRIVATE_IMPL__HPD__DECIMAL_POINT__RANGE. static void // -wuffs_base__private_implementation__high_prec_dec__round_down( - wuffs_base__private_implementation__high_prec_dec* h, +wuffs_private_impl__high_prec_dec__round_down( + wuffs_private_impl__high_prec_dec* h, int32_t n) { if ((n < 0) || (h->num_digits <= (uint32_t)n)) { return; } h->num_digits = (uint32_t)(n); - wuffs_base__private_implementation__high_prec_dec__trim(h); + wuffs_private_impl__high_prec_dec__trim(h); } static void // -wuffs_base__private_implementation__high_prec_dec__round_up( - wuffs_base__private_implementation__high_prec_dec* h, +wuffs_private_impl__high_prec_dec__round_up( + wuffs_private_impl__high_prec_dec* h, int32_t n) { if ((n < 0) || (h->num_digits <= (uint32_t)n)) { return; @@ -16970,8 +19745,8 @@ wuffs_base__private_implementation__high_prec_dec__round_up( } static void // -wuffs_base__private_implementation__high_prec_dec__round_nearest( - wuffs_base__private_implementation__high_prec_dec* h, +wuffs_private_impl__high_prec_dec__round_nearest( + wuffs_private_impl__high_prec_dec* h, int32_t n) { if ((n < 0) || (h->num_digits <= (uint32_t)n)) { return; @@ -16983,15 +19758,15 @@ wuffs_base__private_implementation__high_prec_dec__round_nearest( } if (up) { - wuffs_base__private_implementation__high_prec_dec__round_up(h, n); + wuffs_private_impl__high_prec_dec__round_up(h, n); } else { - wuffs_base__private_implementation__high_prec_dec__round_down(h, n); + wuffs_private_impl__high_prec_dec__round_down(h, n); } } static void // -wuffs_base__private_implementation__high_prec_dec__round_just_enough( - wuffs_base__private_implementation__high_prec_dec* h, +wuffs_private_impl__high_prec_dec__round_just_enough( + wuffs_private_impl__high_prec_dec* h, int32_t exp2, uint64_t mantissa) { // The magic numbers 52 and 53 in this function are because IEEE 754 double @@ -17029,11 +19804,10 @@ wuffs_base__private_implementation__high_prec_dec__round_just_enough( l_exp2 = exp2 - 1; l_mantissa = (2 * mantissa) - 1; } - wuffs_base__private_implementation__high_prec_dec lower; - wuffs_base__private_implementation__high_prec_dec__assign( - &lower, (2 * l_mantissa) + 1, false); - wuffs_base__private_implementation__high_prec_dec__lshift(&lower, - l_exp2 - 53); + wuffs_private_impl__high_prec_dec lower; + wuffs_private_impl__high_prec_dec__assign(&lower, (2 * l_mantissa) + 1, + false); + wuffs_private_impl__high_prec_dec__lshift(&lower, l_exp2 - 53); // Next, the upper bound. Our number f is: // ((mantissa + 0) * (2 ** (exp2 - 52))) @@ -17043,10 +19817,9 @@ wuffs_base__private_implementation__high_prec_dec__round_just_enough( // // The upper bound is halfway between them (noting that 52 became 53): // (((2 * mantissa) + 1) * (2 ** (exp2 - 53))) - wuffs_base__private_implementation__high_prec_dec upper; - wuffs_base__private_implementation__high_prec_dec__assign( - &upper, (2 * mantissa) + 1, false); - wuffs_base__private_implementation__high_prec_dec__lshift(&upper, exp2 - 53); + wuffs_private_impl__high_prec_dec upper; + wuffs_private_impl__high_prec_dec__assign(&upper, (2 * mantissa) + 1, false); + wuffs_private_impl__high_prec_dec__lshift(&upper, exp2 - 53); // The lower and upper bounds are possible outputs only if the original // mantissa is even, so that IEEE round-to-even would round to the original @@ -17129,17 +19902,15 @@ wuffs_base__private_implementation__high_prec_dec__round_just_enough( // way, do it. If we can't round, continue the loop. if (can_round_down) { if (can_round_up) { - wuffs_base__private_implementation__high_prec_dec__round_nearest( - h, hi + 1); + wuffs_private_impl__high_prec_dec__round_nearest(h, hi + 1); return; } else { - wuffs_base__private_implementation__high_prec_dec__round_down(h, - hi + 1); + wuffs_private_impl__high_prec_dec__round_down(h, hi + 1); return; } } else { if (can_round_up) { - wuffs_base__private_implementation__high_prec_dec__round_up(h, hi + 1); + wuffs_private_impl__high_prec_dec__round_up(h, hi + 1); return; } } @@ -17148,9 +19919,9 @@ wuffs_base__private_implementation__high_prec_dec__round_just_enough( // -------- -// wuffs_base__private_implementation__parse_number_f64_eisel_lemire produces -// the IEEE 754 double-precision value for an exact mantissa and base-10 -// exponent. For example: +// wuffs_private_impl__parse_number_f64_eisel_lemire produces the IEEE 754 +// double-precision value for an exact mantissa and base-10 exponent. For +// example: // - when parsing "12345.678e+02", man is 12345678 and exp10 is -1. // - when parsing "-12", man is 12 and exp10 is 0. Processing the leading // minus sign is the responsibility of the caller, not this function. @@ -17169,7 +19940,7 @@ wuffs_base__private_implementation__high_prec_dec__round_just_enough( // Preconditions: // - man is non-zero. // - exp10 is in the range [-307 ..= 288], the same range of the -// wuffs_base__private_implementation__powers_of_10 array. +// wuffs_private_impl__powers_of_10 array. // // The exp10 range (and the fact that man is in the range [1 ..= UINT64_MAX], // approximately [1 ..= 1.85e+19]) means that (man * (10 ** exp10)) is in the @@ -17177,14 +19948,11 @@ wuffs_base__private_implementation__high_prec_dec__round_just_enough( // (neither subnormal nor non-finite) f64 values: DBL_MIN and DBL_MAX are // approximately 2.23e–308 and 1.80e+308. static int64_t // -wuffs_base__private_implementation__parse_number_f64_eisel_lemire( - uint64_t man, - int32_t exp10) { +wuffs_private_impl__parse_number_f64_eisel_lemire(uint64_t man, int32_t exp10) { // Look up the (possibly truncated) base-2 representation of (10 ** exp10). // The look-up table was constructed so that it is already normalized: the // table entry's mantissa's MSB (most significant bit) is on. - const uint64_t* po10 = - &wuffs_base__private_implementation__powers_of_10[exp10 + 307][0]; + const uint64_t* po10 = &wuffs_private_impl__powers_of_10[exp10 + 307][0]; // Normalize the man argument. The (man != 0) precondition means that a // non-zero bit exists. @@ -17342,9 +20110,8 @@ wuffs_base__private_implementation__parse_number_f64_eisel_lemire( // -------- static wuffs_base__result_f64 // -wuffs_base__private_implementation__parse_number_f64_special( - wuffs_base__slice_u8 s, - uint32_t options) { +wuffs_private_impl__parse_number_f64_special(wuffs_base__slice_u8 s, + uint32_t options) { do { if (options & WUFFS_BASE__PARSE_NUMBER_FXX__REJECT_INF_AND_NAN) { goto fail; @@ -17448,17 +20215,16 @@ fail: } WUFFS_BASE__MAYBE_STATIC wuffs_base__result_f64 // -wuffs_base__private_implementation__high_prec_dec__to_f64( - wuffs_base__private_implementation__high_prec_dec* h, - uint32_t options) { +wuffs_private_impl__high_prec_dec__to_f64(wuffs_private_impl__high_prec_dec* h, + uint32_t options) { do { // powers converts decimal powers of 10 to binary powers of 2. For example, // (10000 >> 13) is 1. It stops before the elements exceed 60, also known - // as WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL. + // as WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL. // // This rounds down (1<<13 is a lower bound for 1e4). Adding 1 to the array // element value rounds up (1<<14 is an upper bound for 1e4) while staying - // at or below WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL. + // at or below WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL. // // When starting in the range [1e+1 .. 1e+2] (i.e. h->decimal_point == +2), // powers[2] == 6 and so: @@ -17513,14 +20279,12 @@ wuffs_base__private_implementation__high_prec_dec__to_f64( } while (man != 0) { // The 'while' is just an 'if' that we can 'break'. int64_t r0 = - wuffs_base__private_implementation__parse_number_f64_eisel_lemire( - man + 0, exp10); + wuffs_private_impl__parse_number_f64_eisel_lemire(man + 0, exp10); if (r0 < 0) { break; } else if (h->num_digits > 19) { int64_t r1 = - wuffs_base__private_implementation__parse_number_f64_eisel_lemire( - man + 1, exp10); + wuffs_private_impl__parse_number_f64_eisel_lemire(man + 1, exp10); if (r1 != r0) { break; } @@ -17544,14 +20308,12 @@ wuffs_base__private_implementation__high_prec_dec__to_f64( int32_t exp2 = 0; while (h->decimal_point > 1) { uint32_t n = (uint32_t)(+h->decimal_point); - uint32_t shift = - (n < num_powers) - ? powers[n] - : WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL; - - wuffs_base__private_implementation__high_prec_dec__small_rshift(h, shift); - if (h->decimal_point < - -WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DECIMAL_POINT__RANGE) { + uint32_t shift = (n < num_powers) + ? powers[n] + : WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL; + + wuffs_private_impl__high_prec_dec__small_rshift(h, shift); + if (h->decimal_point < -WUFFS_PRIVATE_IMPL__HPD__DECIMAL_POINT__RANGE) { goto zero; } exp2 += (int32_t)shift; @@ -17563,12 +20325,11 @@ wuffs_base__private_implementation__high_prec_dec__to_f64( shift = (n < num_powers) // The +1 is per "when targeting h->decimal_point being +0 or // +1... when left shifting" in the powers comment above. - ? (powers[n] + 1) - : WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL; + ? (powers[n] + 1u) + : WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL; - wuffs_base__private_implementation__high_prec_dec__small_lshift(h, shift); - if (h->decimal_point > - +WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__DECIMAL_POINT__RANGE) { + wuffs_private_impl__high_prec_dec__small_lshift(h, shift); + if (h->decimal_point > +WUFFS_PRIVATE_IMPL__HPD__DECIMAL_POINT__RANGE) { goto infinity; } exp2 -= (int32_t)shift; @@ -17609,10 +20370,10 @@ wuffs_base__private_implementation__high_prec_dec__to_f64( // The minimum normal exponent is (f64_bias + 1). while ((f64_bias + 1) > exp2) { uint32_t n = (uint32_t)((f64_bias + 1) - exp2); - if (n > WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL) { - n = WUFFS_BASE__PRIVATE_IMPLEMENTATION__HPD__SHIFT__MAX_INCL; + if (n > WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL) { + n = WUFFS_PRIVATE_IMPL__HPD__SHIFT__MAX_INCL; } - wuffs_base__private_implementation__high_prec_dec__small_rshift(h, n); + wuffs_private_impl__high_prec_dec__small_rshift(h, n); exp2 += (int32_t)n; } @@ -17622,10 +20383,8 @@ wuffs_base__private_implementation__high_prec_dec__to_f64( } // Extract 53 bits for the mantissa (in base-2). - wuffs_base__private_implementation__high_prec_dec__small_lshift( - h, final_lshift); - uint64_t man2 = - wuffs_base__private_implementation__high_prec_dec__rounded_integer(h); + wuffs_private_impl__high_prec_dec__small_lshift(h, final_lshift); + uint64_t man2 = wuffs_private_impl__high_prec_dec__rounded_integer(h); // Rounding might have added one bit. If so, shift and re-check overflow. if ((man2 >> 53) != 0) { @@ -17683,7 +20442,7 @@ infinity: } static inline bool // -wuffs_base__private_implementation__is_decimal_digit(uint8_t c) { +wuffs_private_impl__is_decimal_digit(uint8_t c) { return ('0' <= c) && (c <= '9'); } @@ -17744,13 +20503,13 @@ wuffs_base__parse_number_f64(wuffs_base__slice_u8 s, uint32_t options) { if (*p == '0') { man = 0; p++; - if (wuffs_base__private_implementation__is_decimal_digit(*p)) { + if (wuffs_private_impl__is_decimal_digit(*p)) { goto fallback; } - } else if (wuffs_base__private_implementation__is_decimal_digit(*p)) { + } else if (wuffs_private_impl__is_decimal_digit(*p)) { man = ((uint8_t)(*p - '0')); p++; - for (; wuffs_base__private_implementation__is_decimal_digit(*p); p++) { + for (; wuffs_private_impl__is_decimal_digit(*p); p++) { man = (10 * man) + ((uint8_t)(*p - '0')); } } else { @@ -17766,12 +20525,12 @@ wuffs_base__parse_number_f64(wuffs_base__slice_u8 s, uint32_t options) { : '.')) { p++; const uint8_t* first_after_separator_ptr = p; - if (!wuffs_base__private_implementation__is_decimal_digit(*p)) { + if (!wuffs_private_impl__is_decimal_digit(*p)) { goto fallback; } man = (10 * man) + ((uint8_t)(*p - '0')); p++; - for (; wuffs_base__private_implementation__is_decimal_digit(*p); p++) { + for (; wuffs_private_impl__is_decimal_digit(*p); p++) { man = (10 * man) + ((uint8_t)(*p - '0')); } exp10 = ((int32_t)(first_after_separator_ptr - p)); @@ -17796,7 +20555,7 @@ wuffs_base__parse_number_f64(wuffs_base__slice_u8 s, uint32_t options) { } else if (*p == '+') { p++; } - if (!wuffs_base__private_implementation__is_decimal_digit(*p)) { + if (!wuffs_private_impl__is_decimal_digit(*p)) { goto fallback; } int32_t exp_num = ((uint8_t)(*p - '0')); @@ -17804,15 +20563,15 @@ wuffs_base__parse_number_f64(wuffs_base__slice_u8 s, uint32_t options) { // The rest of the exp_num walking has a peculiar control flow but, once // again, the "script/process-json-numbers.c with -p" benchmark is // sensitive to alternative formulations. - if (wuffs_base__private_implementation__is_decimal_digit(*p)) { + if (wuffs_private_impl__is_decimal_digit(*p)) { exp_num = (10 * exp_num) + ((uint8_t)(*p - '0')); p++; } - if (wuffs_base__private_implementation__is_decimal_digit(*p)) { + if (wuffs_private_impl__is_decimal_digit(*p)) { exp_num = (10 * exp_num) + ((uint8_t)(*p - '0')); p++; } - while (wuffs_base__private_implementation__is_decimal_digit(*p)) { + while (wuffs_private_impl__is_decimal_digit(*p)) { if (exp_num > 0x1000000) { goto fallback; } @@ -17856,8 +20615,8 @@ wuffs_base__parse_number_f64(wuffs_base__slice_u8 s, uint32_t options) { } } - // The wuffs_base__private_implementation__parse_number_f64_eisel_lemire - // preconditions include that exp10 is in the range [-307 ..= 288]. + // The wuffs_private_impl__parse_number_f64_eisel_lemire preconditions + // include that exp10 is in the range [-307 ..= 288]. if ((exp10 < -307) || (288 < exp10)) { goto fallback; } @@ -17867,9 +20626,9 @@ wuffs_base__parse_number_f64(wuffs_base__slice_u8 s, uint32_t options) { if ((-22 <= exp10) && (exp10 <= 22) && ((man >> 53) == 0)) { double d = (double)man; if (exp10 >= 0) { - d *= wuffs_base__private_implementation__f64_powers_of_10[+exp10]; + d *= wuffs_private_impl__f64_powers_of_10[+exp10]; } else { - d /= wuffs_base__private_implementation__f64_powers_of_10[-exp10]; + d /= wuffs_private_impl__f64_powers_of_10[-exp10]; } wuffs_base__result_f64 ret; ret.status.repr = NULL; @@ -17877,17 +20636,15 @@ wuffs_base__parse_number_f64(wuffs_base__slice_u8 s, uint32_t options) { return ret; } - // The wuffs_base__private_implementation__parse_number_f64_eisel_lemire - // preconditions include that man is non-zero. Parsing "0" should be caught - // by the "If both man and (10 ** exp10)" above, but "0e99" might not. + // The wuffs_private_impl__parse_number_f64_eisel_lemire preconditions + // include that man is non-zero. Parsing "0" should be caught by the "If + // both man and (10 ** exp10)" above, but "0e99" might not. if (man == 0) { goto fallback; } // Our man and exp10 are in range. Run the Eisel-Lemire algorithm. - int64_t r = - wuffs_base__private_implementation__parse_number_f64_eisel_lemire( - man, exp10); + int64_t r = wuffs_private_impl__parse_number_f64_eisel_lemire(man, exp10); if (r < 0) { goto fallback; } @@ -17900,25 +20657,22 @@ wuffs_base__parse_number_f64(wuffs_base__slice_u8 s, uint32_t options) { fallback: do { - wuffs_base__private_implementation__high_prec_dec h; + wuffs_private_impl__high_prec_dec h; wuffs_base__status status = - wuffs_base__private_implementation__high_prec_dec__parse(&h, s, - options); + wuffs_private_impl__high_prec_dec__parse(&h, s, options); if (status.repr) { - return wuffs_base__private_implementation__parse_number_f64_special( - s, options); + return wuffs_private_impl__parse_number_f64_special(s, options); } - return wuffs_base__private_implementation__high_prec_dec__to_f64(&h, - options); + return wuffs_private_impl__high_prec_dec__to_f64(&h, options); } while (0); } // -------- static inline size_t // -wuffs_base__private_implementation__render_inf(wuffs_base__slice_u8 dst, - bool neg, - uint32_t options) { +wuffs_private_impl__render_inf(wuffs_base__slice_u8 dst, + bool neg, + uint32_t options) { if (neg) { if (dst.len < 4) { return 0; @@ -17943,7 +20697,7 @@ wuffs_base__private_implementation__render_inf(wuffs_base__slice_u8 dst, } static inline size_t // -wuffs_base__private_implementation__render_nan(wuffs_base__slice_u8 dst) { +wuffs_private_impl__render_nan(wuffs_base__slice_u8 dst) { if (dst.len < 3) { return 0; } @@ -17952,9 +20706,9 @@ wuffs_base__private_implementation__render_nan(wuffs_base__slice_u8 dst) { } static size_t // -wuffs_base__private_implementation__high_prec_dec__render_exponent_absent( +wuffs_private_impl__high_prec_dec__render_exponent_absent( wuffs_base__slice_u8 dst, - wuffs_base__private_implementation__high_prec_dec* h, + wuffs_private_impl__high_prec_dec* h, uint32_t precision, uint32_t options) { size_t n = (h->negative || @@ -18019,9 +20773,9 @@ wuffs_base__private_implementation__high_prec_dec__render_exponent_absent( } static size_t // -wuffs_base__private_implementation__high_prec_dec__render_exponent_present( +wuffs_private_impl__high_prec_dec__render_exponent_present( wuffs_base__slice_u8 dst, - wuffs_base__private_implementation__high_prec_dec* h, + wuffs_private_impl__high_prec_dec* h, uint32_t precision, uint32_t options) { int32_t exp = 0; @@ -18118,9 +20872,9 @@ wuffs_base__render_number_f64(wuffs_base__slice_u8 dst, // unless x is subnormal. Also take care of Inf and NaN. if (exp2 == 0x7FF) { if (man != 0) { - return wuffs_base__private_implementation__render_nan(dst); + return wuffs_private_impl__render_nan(dst); } - return wuffs_base__private_implementation__render_inf(dst, neg, options); + return wuffs_private_impl__render_inf(dst, neg, options); } else if (exp2 == 0) { exp2 = -1022; } else { @@ -18134,11 +20888,11 @@ wuffs_base__render_number_f64(wuffs_base__slice_u8 dst, } // Convert from the (neg, exp2, man) tuple to an HPD. - wuffs_base__private_implementation__high_prec_dec h; - wuffs_base__private_implementation__high_prec_dec__assign(&h, man, neg); + wuffs_private_impl__high_prec_dec h; + wuffs_private_impl__high_prec_dec__assign(&h, man, neg); if (h.num_digits > 0) { - wuffs_base__private_implementation__high_prec_dec__lshift( - &h, exp2 - 52); // 52 mantissa bits. + wuffs_private_impl__high_prec_dec__lshift(&h, + exp2 - 52); // 52 mantissa bits. } // Handle the "%e" and "%f" formats. @@ -18146,27 +20900,25 @@ wuffs_base__render_number_f64(wuffs_base__slice_u8 dst, WUFFS_BASE__RENDER_NUMBER_FXX__EXPONENT_PRESENT)) { case WUFFS_BASE__RENDER_NUMBER_FXX__EXPONENT_ABSENT: // The "%"f" format. if (options & WUFFS_BASE__RENDER_NUMBER_FXX__JUST_ENOUGH_PRECISION) { - wuffs_base__private_implementation__high_prec_dec__round_just_enough( - &h, exp2, man); + wuffs_private_impl__high_prec_dec__round_just_enough(&h, exp2, man); int32_t p = ((int32_t)(h.num_digits)) - h.decimal_point; precision = ((uint32_t)(wuffs_base__i32__max(0, p))); } else { - wuffs_base__private_implementation__high_prec_dec__round_nearest( + wuffs_private_impl__high_prec_dec__round_nearest( &h, ((int32_t)precision) + h.decimal_point); } - return wuffs_base__private_implementation__high_prec_dec__render_exponent_absent( + return wuffs_private_impl__high_prec_dec__render_exponent_absent( dst, &h, precision, options); case WUFFS_BASE__RENDER_NUMBER_FXX__EXPONENT_PRESENT: // The "%e" format. if (options & WUFFS_BASE__RENDER_NUMBER_FXX__JUST_ENOUGH_PRECISION) { - wuffs_base__private_implementation__high_prec_dec__round_just_enough( - &h, exp2, man); + wuffs_private_impl__high_prec_dec__round_just_enough(&h, exp2, man); precision = (h.num_digits > 0) ? (h.num_digits - 1) : 0; } else { - wuffs_base__private_implementation__high_prec_dec__round_nearest( + wuffs_private_impl__high_prec_dec__round_nearest( &h, ((int32_t)precision) + 1); } - return wuffs_base__private_implementation__high_prec_dec__render_exponent_present( + return wuffs_private_impl__high_prec_dec__render_exponent_present( dst, &h, precision, options); } @@ -18175,16 +20927,14 @@ wuffs_base__render_number_f64(wuffs_base__slice_u8 dst, // rounding and determine whether to use "%e" or "%f". int32_t e_threshold = 0; if (options & WUFFS_BASE__RENDER_NUMBER_FXX__JUST_ENOUGH_PRECISION) { - wuffs_base__private_implementation__high_prec_dec__round_just_enough( - &h, exp2, man); + wuffs_private_impl__high_prec_dec__round_just_enough(&h, exp2, man); precision = h.num_digits; e_threshold = 6; } else { if (precision == 0) { precision = 1; } - wuffs_base__private_implementation__high_prec_dec__round_nearest( - &h, ((int32_t)precision)); + wuffs_private_impl__high_prec_dec__round_nearest(&h, ((int32_t)precision)); e_threshold = ((int32_t)precision); int32_t nd = ((int32_t)(h.num_digits)); if ((e_threshold > nd) && (nd >= h.decimal_point)) { @@ -18196,7 +20946,7 @@ wuffs_base__render_number_f64(wuffs_base__slice_u8 dst, int32_t e = h.decimal_point - 1; if ((e < -4) || (e_threshold <= e)) { uint32_t p = wuffs_base__u32__min(precision, h.num_digits); - return wuffs_base__private_implementation__high_prec_dec__render_exponent_present( + return wuffs_private_impl__high_prec_dec__render_exponent_present( dst, &h, (p > 0) ? (p - 1) : 0, options); } @@ -18206,7 +20956,7 @@ wuffs_base__render_number_f64(wuffs_base__slice_u8 dst, p = ((int32_t)(h.num_digits)); } precision = ((uint32_t)(wuffs_base__i32__max(0, p - h.decimal_point))); - return wuffs_base__private_implementation__high_prec_dec__render_exponent_absent( + return wuffs_private_impl__high_prec_dec__render_exponent_absent( dst, &h, precision, options); } @@ -18306,7 +21056,7 @@ static const uint8_t wuffs_base__parse_number__hexadecimal_digits[256] = { // 8 9 A B C D E F }; -static const uint8_t wuffs_base__private_implementation__encode_base16[16] = { +static const uint8_t wuffs_private_impl__encode_base16[16] = { 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, // 0x00 ..= 0x07. 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, // 0x08 ..= 0x0F. }; @@ -18559,10 +21309,10 @@ static const uint8_t wuffs_base__render_number__first_hundred[200] = { }; static size_t // -wuffs_base__private_implementation__render_number_u64(wuffs_base__slice_u8 dst, - uint64_t x, - uint32_t options, - bool neg) { +wuffs_private_impl__render_number_u64(wuffs_base__slice_u8 dst, + uint64_t x, + uint32_t options, + bool neg) { uint8_t buf[WUFFS_BASE__U64__BYTE_LENGTH__MAX_INCL]; uint8_t* ptr = &buf[0] + sizeof(buf); @@ -18616,16 +21366,14 @@ wuffs_base__render_number_i64(wuffs_base__slice_u8 dst, if (neg) { u = 1 + ~u; } - return wuffs_base__private_implementation__render_number_u64(dst, u, options, - neg); + return wuffs_private_impl__render_number_u64(dst, u, options, neg); } WUFFS_BASE__MAYBE_STATIC size_t // wuffs_base__render_number_u64(wuffs_base__slice_u8 dst, uint64_t x, uint32_t options) { - return wuffs_base__private_implementation__render_number_u64(dst, x, options, - false); + return wuffs_private_impl__render_number_u64(dst, x, options, false); } // ---------------- Base-16 @@ -18732,8 +21480,8 @@ wuffs_base__base_16__encode2(wuffs_base__slice_u8 dst, while (n--) { uint8_t c = *s; - d[0] = wuffs_base__private_implementation__encode_base16[c >> 4]; - d[1] = wuffs_base__private_implementation__encode_base16[c & 0x0F]; + d[0] = wuffs_private_impl__encode_base16[c >> 4]; + d[1] = wuffs_private_impl__encode_base16[c & 0x0F]; d += 2; s += 1; } @@ -18771,8 +21519,8 @@ wuffs_base__base_16__encode4(wuffs_base__slice_u8 dst, uint8_t c = *s; d[0] = '\\'; d[1] = 'x'; - d[2] = wuffs_base__private_implementation__encode_base16[c >> 4]; - d[3] = wuffs_base__private_implementation__encode_base16[c & 0x0F]; + d[2] = wuffs_private_impl__encode_base16[c >> 4]; + d[3] = wuffs_private_impl__encode_base16[c & 0x0F]; d += 4; s += 1; } @@ -19252,6 +22000,7 @@ wuffs_base__magic_number_guess_fourcc(wuffs_base__slice_u8 prefix_data, {+0x424D5020, "\x01\x42\x4D"}, // BMP {+0x47494620, "\x03\x47\x49\x46\x38"}, // GIF {+0x54494646, "\x03\x49\x49\x2A\x00"}, // TIFF (little-endian) + {+0x4C5A4950, "\x04\x4C\x5A\x49\x50\x01"}, // LZIP {+0x54494646, "\x03\x4D\x4D\x00\x2A"}, // TIFF (big-endian) {+0x4E50424D, "\x02\x50\x35\x0A"}, // NPBM (P5; *.pgm) {+0x4E50424D, "\x02\x50\x36\x0A"}, // NPBM (P6; *.ppm) @@ -19365,10 +22114,18 @@ match: // ---------------- Pixel Swizzler -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2") static uint64_t // -wuffs_base__pixel_swizzler__bgrw__rgb__x86_sse42(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgrw__bgr__x86_sse42(uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len); + +static uint64_t // +wuffs_private_impl__swizzle_bgrw__rgb__x86_sse42(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -19377,7 +22134,7 @@ wuffs_base__pixel_swizzler__bgrw__rgb__x86_sse42(uint8_t* dst_ptr, WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2") static uint64_t // -wuffs_base__pixel_swizzler__swap_rgbx_bgrx__x86_sse42(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_swap_rgbx_bgrx__x86_sse42(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -19386,18 +22143,18 @@ wuffs_base__pixel_swizzler__swap_rgbx_bgrx__x86_sse42(uint8_t* dst_ptr, WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2") static uint64_t // -wuffs_base__pixel_swizzler__xxxx__y__x86_sse42(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_xxxx__y__x86_sse42(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, const uint8_t* src_ptr, size_t src_len); -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) // -------- static inline uint32_t // -wuffs_base__swap_u32_argb_abgr(uint32_t u) { +wuffs_private_impl__swap_u32_argb_abgr(uint32_t u) { uint32_t o = u & 0xFF00FF00ul; uint32_t r = u & 0x00FF0000ul; uint32_t b = u & 0x000000FFul; @@ -19405,7 +22162,7 @@ wuffs_base__swap_u32_argb_abgr(uint32_t u) { } static inline uint64_t // -wuffs_base__swap_u64_argb_abgr(uint64_t u) { +wuffs_private_impl__swap_u64_argb_abgr(uint64_t u) { uint64_t o = u & 0xFFFF0000FFFF0000ull; uint64_t r = u & 0x0000FFFF00000000ull; uint64_t b = u & 0x000000000000FFFFull; @@ -19413,7 +22170,7 @@ wuffs_base__swap_u64_argb_abgr(uint64_t u) { } static inline uint32_t // -wuffs_base__color_u64__as__color_u32__swap_u32_argb_abgr(uint64_t c) { +wuffs_private_impl__color_u64__as__color_u32__swap_u32_argb_abgr(uint64_t c) { uint32_t a = ((uint32_t)(0xFF & (c >> 56))); uint32_t r = ((uint32_t)(0xFF & (c >> 40))); uint32_t g = ((uint32_t)(0xFF & (c >> 24))); @@ -19460,6 +22217,10 @@ wuffs_base__pixel_buffer__color_u32_at(const wuffs_base__pixel_buffer* pb, return 0xFF000000 | (0x00010101 * ((uint32_t)(row[(2 * x) + 1]))); case WUFFS_BASE__PIXEL_FORMAT__Y_16BE: return 0xFF000000 | (0x00010101 * ((uint32_t)(row[(2 * x) + 0]))); + case WUFFS_BASE__PIXEL_FORMAT__YA_NONPREMUL: + return wuffs_base__color_u32_argb_nonpremul__as__color_u32_argb_premul( + (((uint32_t)(row[(2 * x) + 1])) << 24) | + (((uint32_t)(row[(2 * x) + 0])) * 0x00010101)); case WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_NONPREMUL: { uint8_t* palette = pb->private_impl.planes[3].ptr; @@ -19485,20 +22246,20 @@ wuffs_base__pixel_buffer__color_u32_at(const wuffs_base__pixel_buffer* pb, wuffs_base__peek_u32le__no_bounds_check(row + (4 * ((size_t)x))); case WUFFS_BASE__PIXEL_FORMAT__RGB: - return wuffs_base__swap_u32_argb_abgr( + return wuffs_private_impl__swap_u32_argb_abgr( 0xFF000000 | wuffs_base__peek_u24le__no_bounds_check(row + (3 * ((size_t)x)))); case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: - return wuffs_base__swap_u32_argb_abgr( + return wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__color_u32_argb_nonpremul__as__color_u32_argb_premul( wuffs_base__peek_u32le__no_bounds_check(row + (4 * ((size_t)x))))); case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBA_BINARY: - return wuffs_base__swap_u32_argb_abgr( + return wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__peek_u32le__no_bounds_check(row + (4 * ((size_t)x)))); case WUFFS_BASE__PIXEL_FORMAT__RGBX: - return wuffs_base__swap_u32_argb_abgr( + return wuffs_private_impl__swap_u32_argb_abgr( 0xFF000000 | wuffs_base__peek_u32le__no_bounds_check(row + (4 * ((size_t)x)))); @@ -19557,6 +22318,12 @@ wuffs_base__pixel_buffer__set_color_u32_at( row + (2 * ((size_t)x)), wuffs_base__color_u32_argb_premul__as__color_u16_gray(color)); break; + case WUFFS_BASE__PIXEL_FORMAT__YA_NONPREMUL: + wuffs_base__poke_u16le__no_bounds_check( + row + (2 * ((size_t)x)), + wuffs_base__color_u32_argb_premul__as__color_u16_alpha_gray_nonpremul( + color)); + break; case WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_PREMUL: @@ -19590,18 +22357,20 @@ wuffs_base__pixel_buffer__set_color_u32_at( case WUFFS_BASE__PIXEL_FORMAT__RGB: wuffs_base__poke_u24le__no_bounds_check( - row + (3 * ((size_t)x)), wuffs_base__swap_u32_argb_abgr(color)); + row + (3 * ((size_t)x)), + wuffs_private_impl__swap_u32_argb_abgr(color)); break; case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: wuffs_base__poke_u32le__no_bounds_check( row + (4 * ((size_t)x)), wuffs_base__color_u32_argb_premul__as__color_u32_argb_nonpremul( - wuffs_base__swap_u32_argb_abgr(color))); + wuffs_private_impl__swap_u32_argb_abgr(color))); break; case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBX: wuffs_base__poke_u32le__no_bounds_check( - row + (4 * ((size_t)x)), wuffs_base__swap_u32_argb_abgr(color)); + row + (4 * ((size_t)x)), + wuffs_private_impl__swap_u32_argb_abgr(color)); break; default: @@ -19615,7 +22384,7 @@ wuffs_base__pixel_buffer__set_color_u32_at( // -------- static inline void // -wuffs_base__pixel_buffer__set_color_u32_fill_rect__xx( +wuffs_private_impl__pixel_buffer__set_color_u32_fill_rect__xx( wuffs_base__pixel_buffer* pb, wuffs_base__rect_ie_u32 rect, uint16_t color) { @@ -19646,7 +22415,7 @@ wuffs_base__pixel_buffer__set_color_u32_fill_rect__xx( } static inline void // -wuffs_base__pixel_buffer__set_color_u32_fill_rect__xxx( +wuffs_private_impl__pixel_buffer__set_color_u32_fill_rect__xxx( wuffs_base__pixel_buffer* pb, wuffs_base__rect_ie_u32 rect, uint32_t color) { @@ -19677,7 +22446,7 @@ wuffs_base__pixel_buffer__set_color_u32_fill_rect__xxx( } static inline void // -wuffs_base__pixel_buffer__set_color_u32_fill_rect__xxxx( +wuffs_private_impl__pixel_buffer__set_color_u32_fill_rect__xxxx( wuffs_base__pixel_buffer* pb, wuffs_base__rect_ie_u32 rect, uint32_t color) { @@ -19708,7 +22477,7 @@ wuffs_base__pixel_buffer__set_color_u32_fill_rect__xxxx( } static inline void // -wuffs_base__pixel_buffer__set_color_u32_fill_rect__xxxxxxxx( +wuffs_private_impl__pixel_buffer__set_color_u32_fill_rect__xxxxxxxx( wuffs_base__pixel_buffer* pb, wuffs_base__rect_ie_u32 rect, uint64_t color) { @@ -19762,46 +22531,48 @@ wuffs_base__pixel_buffer__set_color_u32_fill_rect( switch (pb->pixcfg.private_impl.pixfmt.repr) { case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRX: - wuffs_base__pixel_buffer__set_color_u32_fill_rect__xxxx(pb, rect, color); + wuffs_private_impl__pixel_buffer__set_color_u32_fill_rect__xxxx(pb, rect, + color); return wuffs_base__make_status(NULL); // Common formats above. Rarer formats below. case WUFFS_BASE__PIXEL_FORMAT__BGR_565: - wuffs_base__pixel_buffer__set_color_u32_fill_rect__xx( + wuffs_private_impl__pixel_buffer__set_color_u32_fill_rect__xx( pb, rect, wuffs_base__color_u32_argb_premul__as__color_u16_rgb_565(color)); return wuffs_base__make_status(NULL); case WUFFS_BASE__PIXEL_FORMAT__BGR: - wuffs_base__pixel_buffer__set_color_u32_fill_rect__xxx(pb, rect, color); + wuffs_private_impl__pixel_buffer__set_color_u32_fill_rect__xxx(pb, rect, + color); return wuffs_base__make_status(NULL); case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: - wuffs_base__pixel_buffer__set_color_u32_fill_rect__xxxx( + wuffs_private_impl__pixel_buffer__set_color_u32_fill_rect__xxxx( pb, rect, wuffs_base__color_u32_argb_premul__as__color_u32_argb_nonpremul( color)); return wuffs_base__make_status(NULL); case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: - wuffs_base__pixel_buffer__set_color_u32_fill_rect__xxxxxxxx( + wuffs_private_impl__pixel_buffer__set_color_u32_fill_rect__xxxxxxxx( pb, rect, wuffs_base__color_u32_argb_premul__as__color_u64_argb_nonpremul( color)); return wuffs_base__make_status(NULL); case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: - wuffs_base__pixel_buffer__set_color_u32_fill_rect__xxxx( + wuffs_private_impl__pixel_buffer__set_color_u32_fill_rect__xxxx( pb, rect, wuffs_base__color_u32_argb_premul__as__color_u32_argb_nonpremul( - wuffs_base__swap_u32_argb_abgr(color))); + wuffs_private_impl__swap_u32_argb_abgr(color))); return wuffs_base__make_status(NULL); case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBX: - wuffs_base__pixel_buffer__set_color_u32_fill_rect__xxxx( - pb, rect, wuffs_base__swap_u32_argb_abgr(color)); + wuffs_private_impl__pixel_buffer__set_color_u32_fill_rect__xxxx( + pb, rect, wuffs_private_impl__swap_u32_argb_abgr(color)); return wuffs_base__make_status(NULL); } @@ -19880,8 +22651,9 @@ wuffs_base__pixel_palette__closest_element( // -------- static inline uint32_t // -wuffs_base__composite_nonpremul_nonpremul_u32_axxx(uint32_t dst_nonpremul, - uint32_t src_nonpremul) { +wuffs_private_impl__composite_nonpremul_nonpremul_u32_axxx( + uint32_t dst_nonpremul, + uint32_t src_nonpremul) { // Extract 16-bit color components. // // If the destination is transparent then SRC_OVER is equivalent to SRC: just @@ -19933,8 +22705,9 @@ wuffs_base__composite_nonpremul_nonpremul_u32_axxx(uint32_t dst_nonpremul, } static inline uint64_t // -wuffs_base__composite_nonpremul_nonpremul_u64_axxx(uint64_t dst_nonpremul, - uint64_t src_nonpremul) { +wuffs_private_impl__composite_nonpremul_nonpremul_u64_axxx( + uint64_t dst_nonpremul, + uint64_t src_nonpremul) { // Extract components. // // If the destination is transparent then SRC_OVER is equivalent to SRC: just @@ -19980,8 +22753,8 @@ wuffs_base__composite_nonpremul_nonpremul_u64_axxx(uint64_t dst_nonpremul, } static inline uint32_t // -wuffs_base__composite_nonpremul_premul_u32_axxx(uint32_t dst_nonpremul, - uint32_t src_premul) { +wuffs_private_impl__composite_nonpremul_premul_u32_axxx(uint32_t dst_nonpremul, + uint32_t src_premul) { // Extract 16-bit color components. uint32_t da = 0x101 * (0xFF & (dst_nonpremul >> 24)); uint32_t dr = 0x101 * (0xFF & (dst_nonpremul >> 16)); @@ -20024,8 +22797,8 @@ wuffs_base__composite_nonpremul_premul_u32_axxx(uint32_t dst_nonpremul, } static inline uint64_t // -wuffs_base__composite_nonpremul_premul_u64_axxx(uint64_t dst_nonpremul, - uint64_t src_premul) { +wuffs_private_impl__composite_nonpremul_premul_u64_axxx(uint64_t dst_nonpremul, + uint64_t src_premul) { // Extract components. uint64_t da = 0xFFFF & (dst_nonpremul >> 48); uint64_t dr = 0xFFFF & (dst_nonpremul >> 32); @@ -20062,8 +22835,9 @@ wuffs_base__composite_nonpremul_premul_u64_axxx(uint64_t dst_nonpremul, } static inline uint32_t // -wuffs_base__composite_premul_nonpremul_u32_axxx(uint32_t dst_premul, - uint32_t src_nonpremul) { +wuffs_private_impl__composite_premul_nonpremul_u32_axxx( + uint32_t dst_premul, + uint32_t src_nonpremul) { // Extract 16-bit color components. uint32_t da = 0x101 * (0xFF & (dst_premul >> 24)); uint32_t dr = 0x101 * (0xFF & (dst_premul >> 16)); @@ -20094,8 +22868,9 @@ wuffs_base__composite_premul_nonpremul_u32_axxx(uint32_t dst_premul, } static inline uint64_t // -wuffs_base__composite_premul_nonpremul_u64_axxx(uint64_t dst_premul, - uint64_t src_nonpremul) { +wuffs_private_impl__composite_premul_nonpremul_u64_axxx( + uint64_t dst_premul, + uint64_t src_nonpremul) { // Extract components. uint64_t da = 0xFFFF & (dst_premul >> 48); uint64_t dr = 0xFFFF & (dst_premul >> 32); @@ -20120,8 +22895,8 @@ wuffs_base__composite_premul_nonpremul_u64_axxx(uint64_t dst_premul, } static inline uint32_t // -wuffs_base__composite_premul_premul_u32_axxx(uint32_t dst_premul, - uint32_t src_premul) { +wuffs_private_impl__composite_premul_premul_u32_axxx(uint32_t dst_premul, + uint32_t src_premul) { // Extract 16-bit color components. uint32_t da = 0x101 * (0xFF & (dst_premul >> 24)); uint32_t dr = 0x101 * (0xFF & (dst_premul >> 16)); @@ -20154,7 +22929,7 @@ wuffs_base__composite_premul_premul_u32_axxx(uint32_t dst_premul, // -------- static uint64_t // -wuffs_base__pixel_swizzler__squash_align4_bgr_565_8888(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_squash_align4_bgr_565_8888(uint8_t* dst_ptr, size_t dst_len, const uint8_t* src_ptr, size_t src_len, @@ -20185,7 +22960,7 @@ wuffs_base__pixel_swizzler__squash_align4_bgr_565_8888(uint8_t* dst_ptr, // -------- static uint64_t // -wuffs_base__pixel_swizzler__swap_rgb_bgr(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_swap_rgb_bgr(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20210,10 +22985,10 @@ wuffs_base__pixel_swizzler__swap_rgb_bgr(uint8_t* dst_ptr, } // ‼ WUFFS MULTI-FILE SECTION +x86_sse42 -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2") static uint64_t // -wuffs_base__pixel_swizzler__swap_rgbx_bgrx__x86_sse42(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_swap_rgbx_bgrx__x86_sse42(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20254,11 +23029,11 @@ wuffs_base__pixel_swizzler__swap_rgbx_bgrx__x86_sse42(uint8_t* dst_ptr, } return len; } -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) // ‼ WUFFS MULTI-FILE SECTION -x86_sse42 static uint64_t // -wuffs_base__pixel_swizzler__swap_rgbx_bgrx(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_swap_rgbx_bgrx(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20287,7 +23062,7 @@ wuffs_base__pixel_swizzler__swap_rgbx_bgrx(uint8_t* dst_ptr, // -------- static uint64_t // -wuffs_base__pixel_swizzler__copy_1_1(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_copy_1_1(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20301,7 +23076,7 @@ wuffs_base__pixel_swizzler__copy_1_1(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__copy_2_2(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_copy_2_2(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20317,7 +23092,7 @@ wuffs_base__pixel_swizzler__copy_2_2(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__copy_3_3(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_copy_3_3(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20333,7 +23108,7 @@ wuffs_base__pixel_swizzler__copy_3_3(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__copy_4_4(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_copy_4_4(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20349,7 +23124,7 @@ wuffs_base__pixel_swizzler__copy_4_4(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__copy_8_8(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_copy_8_8(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20367,7 +23142,7 @@ wuffs_base__pixel_swizzler__copy_8_8(uint8_t* dst_ptr, // -------- static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__bgr(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr_565__bgr(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20383,9 +23158,9 @@ wuffs_base__pixel_swizzler__bgr_565__bgr(uint8_t* dst_ptr, // TODO: unroll. while (n >= 1) { - uint32_t b5 = s[0] >> 3; - uint32_t g6 = s[1] >> 2; - uint32_t r5 = s[2] >> 3; + uint32_t b5 = (uint32_t)(s[0] >> 3); + uint32_t g6 = (uint32_t)(s[1] >> 2); + uint32_t r5 = (uint32_t)(s[2] >> 3); uint32_t rgb_565 = (r5 << 11) | (g6 << 5) | (b5 << 0); wuffs_base__poke_u16le__no_bounds_check(d + (0 * 2), (uint16_t)rgb_565); @@ -20398,7 +23173,7 @@ wuffs_base__pixel_swizzler__bgr_565__bgr(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__bgrx(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr_565__bgrx(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20414,9 +23189,9 @@ wuffs_base__pixel_swizzler__bgr_565__bgrx(uint8_t* dst_ptr, // TODO: unroll. while (n >= 1) { - uint32_t b5 = s[0] >> 3; - uint32_t g6 = s[1] >> 2; - uint32_t r5 = s[2] >> 3; + uint32_t b5 = (uint32_t)(s[0] >> 3); + uint32_t g6 = (uint32_t)(s[1] >> 2); + uint32_t r5 = (uint32_t)(s[2] >> 3); uint32_t rgb_565 = (r5 << 11) | (g6 << 5) | (b5 << 0); wuffs_base__poke_u16le__no_bounds_check(d + (0 * 2), (uint16_t)rgb_565); @@ -20429,7 +23204,7 @@ wuffs_base__pixel_swizzler__bgr_565__bgrx(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__bgra_nonpremul__src( +wuffs_private_impl__swizzle_bgr_565__bgra_nonpremul__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -20461,7 +23236,7 @@ wuffs_base__pixel_swizzler__bgr_565__bgra_nonpremul__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__bgra_nonpremul_4x16le__src( +wuffs_private_impl__swizzle_bgr_565__bgra_nonpremul_4x16le__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -20493,7 +23268,7 @@ wuffs_base__pixel_swizzler__bgr_565__bgra_nonpremul_4x16le__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__bgra_nonpremul__src_over( +wuffs_private_impl__swizzle_bgr_565__bgra_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -20549,7 +23324,7 @@ wuffs_base__pixel_swizzler__bgr_565__bgra_nonpremul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__bgra_nonpremul_4x16le__src_over( +wuffs_private_impl__swizzle_bgr_565__bgra_nonpremul_4x16le__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -20605,7 +23380,7 @@ wuffs_base__pixel_swizzler__bgr_565__bgra_nonpremul_4x16le__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__bgra_premul__src(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr_565__bgra_premul__src(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20634,7 +23409,7 @@ wuffs_base__pixel_swizzler__bgr_565__bgra_premul__src(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__bgra_premul__src_over( +wuffs_private_impl__swizzle_bgr_565__bgra_premul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -20690,7 +23465,7 @@ wuffs_base__pixel_swizzler__bgr_565__bgra_premul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__rgb(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr_565__rgb(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20706,9 +23481,9 @@ wuffs_base__pixel_swizzler__bgr_565__rgb(uint8_t* dst_ptr, // TODO: unroll. while (n >= 1) { - uint32_t r5 = s[0] >> 3; - uint32_t g6 = s[1] >> 2; - uint32_t b5 = s[2] >> 3; + uint32_t r5 = (uint32_t)(s[0] >> 3); + uint32_t g6 = (uint32_t)(s[1] >> 2); + uint32_t b5 = (uint32_t)(s[2] >> 3); uint32_t rgb_565 = (r5 << 11) | (g6 << 5) | (b5 << 0); wuffs_base__poke_u16le__no_bounds_check(d + (0 * 2), (uint16_t)rgb_565); @@ -20721,7 +23496,7 @@ wuffs_base__pixel_swizzler__bgr_565__rgb(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__rgba_nonpremul__src( +wuffs_private_impl__swizzle_bgr_565__rgba_nonpremul__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -20741,7 +23516,7 @@ wuffs_base__pixel_swizzler__bgr_565__rgba_nonpremul__src( wuffs_base__poke_u16le__no_bounds_check( d + (0 * 2), wuffs_base__color_u32_argb_premul__as__color_u16_rgb_565( - wuffs_base__swap_u32_argb_abgr( + wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__color_u32_argb_nonpremul__as__color_u32_argb_premul( wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4)))))); @@ -20754,7 +23529,7 @@ wuffs_base__pixel_swizzler__bgr_565__rgba_nonpremul__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__rgba_nonpremul__src_over( +wuffs_private_impl__swizzle_bgr_565__rgba_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -20810,7 +23585,7 @@ wuffs_base__pixel_swizzler__bgr_565__rgba_nonpremul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__rgba_premul__src(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr_565__rgba_premul__src(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20829,7 +23604,7 @@ wuffs_base__pixel_swizzler__bgr_565__rgba_premul__src(uint8_t* dst_ptr, wuffs_base__poke_u16le__no_bounds_check( d + (0 * 2), wuffs_base__color_u32_argb_premul__as__color_u16_rgb_565( - wuffs_base__swap_u32_argb_abgr( + wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4))))); s += 1 * 4; @@ -20841,7 +23616,7 @@ wuffs_base__pixel_swizzler__bgr_565__rgba_premul__src(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__rgba_premul__src_over( +wuffs_private_impl__swizzle_bgr_565__rgba_premul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -20897,7 +23672,7 @@ wuffs_base__pixel_swizzler__bgr_565__rgba_premul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__y(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr_565__y(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20912,8 +23687,8 @@ wuffs_base__pixel_swizzler__bgr_565__y(uint8_t* dst_ptr, // TODO: unroll. while (n >= 1) { - uint32_t y5 = s[0] >> 3; - uint32_t y6 = s[0] >> 2; + uint32_t y5 = (uint32_t)(s[0] >> 3); + uint32_t y6 = (uint32_t)(s[0] >> 2); uint32_t rgb_565 = (y5 << 11) | (y6 << 5) | (y5 << 0); wuffs_base__poke_u16le__no_bounds_check(d + (0 * 2), (uint16_t)rgb_565); @@ -20926,7 +23701,7 @@ wuffs_base__pixel_swizzler__bgr_565__y(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__y_16be(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr_565__y_16be(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -20942,8 +23717,8 @@ wuffs_base__pixel_swizzler__bgr_565__y_16be(uint8_t* dst_ptr, // TODO: unroll. while (n >= 1) { - uint32_t y5 = s[0] >> 3; - uint32_t y6 = s[0] >> 2; + uint32_t y5 = (uint32_t)(s[0] >> 3); + uint32_t y6 = (uint32_t)(s[0] >> 2); uint32_t rgb_565 = (y5 << 11) | (y6 << 5) | (y5 << 0); wuffs_base__poke_u16le__no_bounds_check(d + (0 * 2), (uint16_t)rgb_565); @@ -20956,7 +23731,94 @@ wuffs_base__pixel_swizzler__bgr_565__y_16be(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__index__src(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr_565__ya_nonpremul__src(uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t dst_len2 = dst_len / 2; + size_t src_len2 = src_len / 2; + size_t len = (dst_len2 < src_len2) ? dst_len2 : src_len2; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + size_t n = len; + + // TODO: unroll. + + while (n >= 1) { + uint32_t s0 = ((uint32_t)(s[1]) << 24) | ((uint32_t)(s[0]) * 0x010101); + + wuffs_base__poke_u16le__no_bounds_check( + d + (0 * 2), + wuffs_base__color_u32_argb_premul__as__color_u16_rgb_565( + wuffs_base__color_u32_argb_nonpremul__as__color_u32_argb_premul( + s0))); + + s += 1 * 2; + d += 1 * 2; + n -= 1; + } + + return len; +} + +static uint64_t // +wuffs_private_impl__swizzle_bgr_565__ya_nonpremul__src_over( + uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t dst_len2 = dst_len / 2; + size_t src_len2 = src_len / 2; + size_t len = (dst_len2 < src_len2) ? dst_len2 : src_len2; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + size_t n = len; + + // TODO: unroll. + + while (n >= 1) { + // Extract 16-bit color components. + uint32_t sa = 0x101 * ((uint32_t)s[1]); + uint32_t sy = 0x101 * ((uint32_t)s[0]); + + // Convert from 565 color to 16-bit color. + uint32_t old_rgb_565 = wuffs_base__peek_u16le__no_bounds_check(d + (0 * 2)); + uint32_t old_r5 = 0x1F & (old_rgb_565 >> 11); + uint32_t dr = (0x8421 * old_r5) >> 4; + uint32_t old_g6 = 0x3F & (old_rgb_565 >> 5); + uint32_t dg = (0x1041 * old_g6) >> 2; + uint32_t old_b5 = 0x1F & (old_rgb_565 >> 0); + uint32_t db = (0x8421 * old_b5) >> 4; + + // Calculate the inverse of the src-alpha: how much of the dst to keep. + uint32_t ia = 0xFFFF - sa; + + // Composite src (nonpremul) over dst (premul). + dr = ((sy * sa) + (dr * ia)) / 0xFFFF; + dg = ((sy * sa) + (dg * ia)) / 0xFFFF; + db = ((sy * sa) + (db * ia)) / 0xFFFF; + + // Convert from 16-bit color to 565 color and combine the components. + uint32_t new_r5 = 0x1F & (dr >> 11); + uint32_t new_g6 = 0x3F & (dg >> 10); + uint32_t new_b5 = 0x1F & (db >> 11); + uint32_t new_rgb_565 = (new_r5 << 11) | (new_g6 << 5) | (new_b5 << 0); + wuffs_base__poke_u16le__no_bounds_check(d + (0 * 2), (uint16_t)new_rgb_565); + + s += 1 * 2; + d += 1 * 2; + n -= 1; + } + + return len; +} + +static uint64_t // +wuffs_private_impl__swizzle_bgr_565__index__src(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -21007,7 +23869,7 @@ wuffs_base__pixel_swizzler__bgr_565__index__src(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__index_bgra_nonpremul__src_over( +wuffs_private_impl__swizzle_bgr_565__index_bgra_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21034,7 +23896,7 @@ wuffs_base__pixel_swizzler__bgr_565__index_bgra_nonpremul__src_over( wuffs_base__poke_u16le__no_bounds_check( d + (0 * 2), wuffs_base__color_u32_argb_premul__as__color_u16_rgb_565( - wuffs_base__composite_premul_nonpremul_u32_axxx(d0, s0))); + wuffs_private_impl__composite_premul_nonpremul_u32_axxx(d0, s0))); s += 1 * 1; d += 1 * 2; @@ -21045,7 +23907,7 @@ wuffs_base__pixel_swizzler__bgr_565__index_bgra_nonpremul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgr_565__index_binary_alpha__src_over( +wuffs_private_impl__swizzle_bgr_565__index_binary_alpha__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21082,7 +23944,7 @@ wuffs_base__pixel_swizzler__bgr_565__index_binary_alpha__src_over( // -------- static uint64_t // -wuffs_base__pixel_swizzler__bgr__bgr_565(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr__bgr_565(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -21111,7 +23973,7 @@ wuffs_base__pixel_swizzler__bgr__bgr_565(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr__bgra_nonpremul__src(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr__bgra_nonpremul__src(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -21141,7 +24003,7 @@ wuffs_base__pixel_swizzler__bgr__bgra_nonpremul__src(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr__bgra_nonpremul_4x16le__src( +wuffs_private_impl__swizzle_bgr__bgra_nonpremul_4x16le__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21172,7 +24034,7 @@ wuffs_base__pixel_swizzler__bgr__bgra_nonpremul_4x16le__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgr__bgra_nonpremul__src_over( +wuffs_private_impl__swizzle_bgr__bgra_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21220,7 +24082,7 @@ wuffs_base__pixel_swizzler__bgr__bgra_nonpremul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgr__bgra_nonpremul_4x16le__src_over( +wuffs_private_impl__swizzle_bgr__bgra_nonpremul_4x16le__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21268,7 +24130,7 @@ wuffs_base__pixel_swizzler__bgr__bgra_nonpremul_4x16le__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgr__bgra_premul__src(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr__bgra_premul__src(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -21298,7 +24160,7 @@ wuffs_base__pixel_swizzler__bgr__bgra_premul__src(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr__bgra_premul__src_over(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr__bgra_premul__src_over(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -21343,7 +24205,7 @@ wuffs_base__pixel_swizzler__bgr__bgra_premul__src_over(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr__rgba_nonpremul__src(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr__rgba_nonpremul__src(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -21359,7 +24221,7 @@ wuffs_base__pixel_swizzler__bgr__rgba_nonpremul__src(uint8_t* dst_ptr, // TODO: unroll. while (n >= 1) { - uint32_t s0 = wuffs_base__swap_u32_argb_abgr( + uint32_t s0 = wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__color_u32_argb_nonpremul__as__color_u32_argb_premul( wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4)))); wuffs_base__poke_u24le__no_bounds_check(d + (0 * 3), s0); @@ -21373,7 +24235,7 @@ wuffs_base__pixel_swizzler__bgr__rgba_nonpremul__src(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr__rgba_nonpremul_4x16le__src( +wuffs_private_impl__swizzle_bgr__rgba_nonpremul_4x16le__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21390,7 +24252,7 @@ wuffs_base__pixel_swizzler__bgr__rgba_nonpremul_4x16le__src( // TODO: unroll. while (n >= 1) { - uint32_t s0 = wuffs_base__swap_u32_argb_abgr( + uint32_t s0 = wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__color_u64_argb_nonpremul__as__color_u32_argb_premul( wuffs_base__peek_u64le__no_bounds_check(s + (0 * 8)))); wuffs_base__poke_u24le__no_bounds_check(d + (0 * 3), s0); @@ -21404,7 +24266,7 @@ wuffs_base__pixel_swizzler__bgr__rgba_nonpremul_4x16le__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgr__rgba_nonpremul__src_over( +wuffs_private_impl__swizzle_bgr__rgba_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21452,7 +24314,7 @@ wuffs_base__pixel_swizzler__bgr__rgba_nonpremul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgr__rgba_nonpremul_4x16le__src_over( +wuffs_private_impl__swizzle_bgr__rgba_nonpremul_4x16le__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21500,7 +24362,7 @@ wuffs_base__pixel_swizzler__bgr__rgba_nonpremul_4x16le__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgr__rgba_premul__src(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr__rgba_premul__src(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -21530,7 +24392,7 @@ wuffs_base__pixel_swizzler__bgr__rgba_premul__src(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr__rgba_premul__src_over(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr__rgba_premul__src_over(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -21575,7 +24437,7 @@ wuffs_base__pixel_swizzler__bgr__rgba_premul__src_over(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgr__rgbx(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgr__rgbx(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -21609,7 +24471,7 @@ wuffs_base__pixel_swizzler__bgr__rgbx(uint8_t* dst_ptr, // -------- static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_nonpremul__src_over( +wuffs_private_impl__swizzle_bgra_nonpremul__bgra_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21628,7 +24490,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_nonpremul__src_over( uint32_t s0 = wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4)); wuffs_base__poke_u32le__no_bounds_check( d + (0 * 4), - wuffs_base__composite_nonpremul_nonpremul_u32_axxx(d0, s0)); + wuffs_private_impl__composite_nonpremul_nonpremul_u32_axxx(d0, s0)); s += 1 * 4; d += 1 * 4; @@ -21639,7 +24501,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_nonpremul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_nonpremul_4x16le__src( +wuffs_private_impl__swizzle_bgra_nonpremul__bgra_nonpremul_4x16le__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21666,7 +24528,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_nonpremul_4x16le__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_nonpremul_4x16le__src_over( +wuffs_private_impl__swizzle_bgra_nonpremul__bgra_nonpremul_4x16le__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21687,7 +24549,8 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_nonpremul_4x16le__src_over( wuffs_base__poke_u32le__no_bounds_check( d + (0 * 4), wuffs_base__color_u64__as__color_u32( - wuffs_base__composite_nonpremul_nonpremul_u64_axxx(d0, s0))); + wuffs_private_impl__composite_nonpremul_nonpremul_u64_axxx(d0, + s0))); s += 1 * 8; d += 1 * 4; @@ -21698,7 +24561,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_nonpremul_4x16le__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_premul__src( +wuffs_private_impl__swizzle_bgra_nonpremul__bgra_premul__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21727,7 +24590,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_premul__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_premul__src_over( +wuffs_private_impl__swizzle_bgra_nonpremul__bgra_premul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21745,7 +24608,8 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_premul__src_over( uint32_t d0 = wuffs_base__peek_u32le__no_bounds_check(d + (0 * 4)); uint32_t s0 = wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4)); wuffs_base__poke_u32le__no_bounds_check( - d + (0 * 4), wuffs_base__composite_nonpremul_premul_u32_axxx(d0, s0)); + d + (0 * 4), + wuffs_private_impl__composite_nonpremul_premul_u32_axxx(d0, s0)); s += 1 * 4; d += 1 * 4; @@ -21756,7 +24620,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_premul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul__index_bgra_nonpremul__src_over( +wuffs_private_impl__swizzle_bgra_nonpremul__index_bgra_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21781,7 +24645,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__index_bgra_nonpremul__src_over( ((size_t)s[0] * 4)); wuffs_base__poke_u32le__no_bounds_check( d + (0 * 4), - wuffs_base__composite_nonpremul_nonpremul_u32_axxx(d0, s0)); + wuffs_private_impl__composite_nonpremul_nonpremul_u32_axxx(d0, s0)); s += 1 * 1; d += 1 * 4; @@ -21792,7 +24656,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__index_bgra_nonpremul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_nonpremul__src_over( +wuffs_private_impl__swizzle_bgra_nonpremul__rgba_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21808,11 +24672,11 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_nonpremul__src_over( while (n >= 1) { uint32_t d0 = wuffs_base__peek_u32le__no_bounds_check(d + (0 * 4)); - uint32_t s0 = wuffs_base__swap_u32_argb_abgr( + uint32_t s0 = wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4))); wuffs_base__poke_u32le__no_bounds_check( d + (0 * 4), - wuffs_base__composite_nonpremul_nonpremul_u32_axxx(d0, s0)); + wuffs_private_impl__composite_nonpremul_nonpremul_u32_axxx(d0, s0)); s += 1 * 4; d += 1 * 4; @@ -21823,7 +24687,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_nonpremul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_premul__src( +wuffs_private_impl__swizzle_bgra_nonpremul__rgba_premul__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21838,7 +24702,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_premul__src( size_t n = len; while (n >= 1) { - uint32_t s0 = wuffs_base__swap_u32_argb_abgr( + uint32_t s0 = wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4))); wuffs_base__poke_u32le__no_bounds_check( d + (0 * 4), @@ -21853,7 +24717,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_premul__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_premul__src_over( +wuffs_private_impl__swizzle_bgra_nonpremul__rgba_premul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21869,10 +24733,11 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_premul__src_over( while (n >= 1) { uint32_t d0 = wuffs_base__peek_u32le__no_bounds_check(d + (0 * 4)); - uint32_t s0 = wuffs_base__swap_u32_argb_abgr( + uint32_t s0 = wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4))); wuffs_base__poke_u32le__no_bounds_check( - d + (0 * 4), wuffs_base__composite_nonpremul_premul_u32_axxx(d0, s0)); + d + (0 * 4), + wuffs_private_impl__composite_nonpremul_premul_u32_axxx(d0, s0)); s += 1 * 4; d += 1 * 4; @@ -21882,10 +24747,71 @@ wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_premul__src_over( return len; } +static uint64_t // +wuffs_private_impl__swizzle_bgra_nonpremul__ya_nonpremul__src( + uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t dst_len4 = dst_len / 4; + size_t src_len2 = src_len / 2; + size_t len = (dst_len4 < src_len2) ? dst_len4 : src_len2; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + size_t n = len; + + // TODO: unroll. + + while (n >= 1) { + uint32_t s0 = ((uint32_t)(s[1]) << 24) | ((uint32_t)(s[0]) * 0x010101); + wuffs_base__poke_u32le__no_bounds_check(d + (0 * 4), s0); + + s += 1 * 2; + d += 1 * 4; + n -= 1; + } + + return len; +} + +static uint64_t // +wuffs_private_impl__swizzle_bgra_nonpremul__ya_nonpremul__src_over( + uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t dst_len4 = dst_len / 4; + size_t src_len2 = src_len / 2; + size_t len = (dst_len4 < src_len2) ? dst_len4 : src_len2; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + size_t n = len; + + // TODO: unroll. + + while (n >= 1) { + uint32_t d0 = wuffs_base__peek_u32le__no_bounds_check(d + (0 * 4)); + uint32_t s0 = ((uint32_t)(s[1]) << 24) | ((uint32_t)(s[0]) * 0x010101); + wuffs_base__poke_u32le__no_bounds_check( + d + (0 * 4), + wuffs_private_impl__composite_nonpremul_nonpremul_u32_axxx(d0, s0)); + + s += 1 * 2; + d += 1 * 4; + n -= 1; + } + + return len; +} + // -------- static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_nonpremul__src( +wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__bgra_nonpremul__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21921,7 +24847,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_nonpremul__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_nonpremul__src_over( +wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__bgra_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21941,7 +24867,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_nonpremul__src_over( wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4))); wuffs_base__poke_u64le__no_bounds_check( d + (0 * 8), - wuffs_base__composite_nonpremul_nonpremul_u64_axxx(d0, s0)); + wuffs_private_impl__composite_nonpremul_nonpremul_u64_axxx(d0, s0)); s += 1 * 4; d += 1 * 8; @@ -21951,7 +24877,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_nonpremul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_nonpremul_4x16le__src_over( +wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__bgra_nonpremul_4x16le__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -21970,7 +24896,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_nonpremul_4x16le__src_ov uint64_t s0 = wuffs_base__peek_u64le__no_bounds_check(s + (0 * 8)); wuffs_base__poke_u64le__no_bounds_check( d + (0 * 8), - wuffs_base__composite_nonpremul_nonpremul_u64_axxx(d0, s0)); + wuffs_private_impl__composite_nonpremul_nonpremul_u64_axxx(d0, s0)); s += 1 * 8; d += 1 * 8; @@ -21980,7 +24906,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_nonpremul_4x16le__src_ov } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_premul__src( +wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__bgra_premul__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22008,7 +24934,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_premul__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_premul__src_over( +wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__bgra_premul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22027,7 +24953,8 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_premul__src_over( uint64_t s0 = wuffs_base__color_u32__as__color_u64( wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4))); wuffs_base__poke_u64le__no_bounds_check( - d + (0 * 8), wuffs_base__composite_nonpremul_premul_u64_axxx(d0, s0)); + d + (0 * 8), + wuffs_private_impl__composite_nonpremul_premul_u64_axxx(d0, s0)); s += 1 * 4; d += 1 * 8; @@ -22037,7 +24964,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_premul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__index_bgra_nonpremul__src_over( +wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__index_bgra_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22061,7 +24988,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__index_bgra_nonpremul__src_ove ((size_t)s[0] * 4))); wuffs_base__poke_u64le__no_bounds_check( d + (0 * 8), - wuffs_base__composite_nonpremul_nonpremul_u64_axxx(d0, s0)); + wuffs_private_impl__composite_nonpremul_nonpremul_u64_axxx(d0, s0)); s += 1 * 1; d += 1 * 8; @@ -22072,7 +24999,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__index_bgra_nonpremul__src_ove } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_nonpremul__src( +wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__rgba_nonpremul__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22108,7 +25035,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_nonpremul__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_nonpremul__src_over( +wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__rgba_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22124,12 +25051,12 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_nonpremul__src_over( size_t n = len; while (n >= 1) { uint64_t d0 = wuffs_base__peek_u64le__no_bounds_check(d + (0 * 8)); - uint64_t s0 = - wuffs_base__color_u32__as__color_u64(wuffs_base__swap_u32_argb_abgr( + uint64_t s0 = wuffs_base__color_u32__as__color_u64( + wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4)))); wuffs_base__poke_u64le__no_bounds_check( d + (0 * 8), - wuffs_base__composite_nonpremul_nonpremul_u64_axxx(d0, s0)); + wuffs_private_impl__composite_nonpremul_nonpremul_u64_axxx(d0, s0)); s += 1 * 4; d += 1 * 8; @@ -22139,7 +25066,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_nonpremul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_premul__src( +wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__rgba_premul__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22156,7 +25083,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_premul__src( while (n >= 1) { uint64_t s0 = wuffs_base__color_u32__as__color_u64( wuffs_base__color_u32_argb_premul__as__color_u32_argb_nonpremul( - wuffs_base__swap_u32_argb_abgr( + wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4))))); wuffs_base__poke_u64le__no_bounds_check(d + (0 * 8), s0); @@ -22168,7 +25095,7 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_premul__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_premul__src_over( +wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__rgba_premul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22184,11 +25111,12 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_premul__src_over( size_t n = len; while (n >= 1) { uint64_t d0 = wuffs_base__peek_u64le__no_bounds_check(d + (0 * 8)); - uint64_t s0 = - wuffs_base__color_u32__as__color_u64(wuffs_base__swap_u32_argb_abgr( + uint64_t s0 = wuffs_base__color_u32__as__color_u64( + wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4)))); wuffs_base__poke_u64le__no_bounds_check( - d + (0 * 8), wuffs_base__composite_nonpremul_premul_u64_axxx(d0, s0)); + d + (0 * 8), + wuffs_private_impl__composite_nonpremul_premul_u64_axxx(d0, s0)); s += 1 * 4; d += 1 * 8; @@ -22197,10 +25125,67 @@ wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_premul__src_over( return len; } +static uint64_t // +wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__ya_nonpremul__src( + uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t dst_len8 = dst_len / 8; + size_t src_len2 = src_len / 2; + size_t len = (dst_len8 < src_len2) ? dst_len8 : src_len2; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + + size_t n = len; + while (n >= 1) { + uint64_t s0 = ((uint64_t)(s[1]) * 0x0101000000000000) | + ((uint64_t)(s[0]) * 0x0000010101010101); + wuffs_base__poke_u64le__no_bounds_check(d + (0 * 8), s0); + + s += 1 * 2; + d += 1 * 8; + n -= 1; + } + return len; +} + +static uint64_t // +wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__ya_nonpremul__src_over( + uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t dst_len8 = dst_len / 8; + size_t src_len2 = src_len / 2; + size_t len = (dst_len8 < src_len2) ? dst_len8 : src_len2; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + + size_t n = len; + while (n >= 1) { + uint64_t d0 = wuffs_base__peek_u64le__no_bounds_check(d + (0 * 8)); + uint64_t s0 = ((uint64_t)(s[1]) * 0x0101000000000000) | + ((uint64_t)(s[0]) * 0x0000010101010101); + wuffs_base__poke_u64le__no_bounds_check( + d + (0 * 8), + wuffs_private_impl__composite_nonpremul_nonpremul_u64_axxx(d0, s0)); + + s += 1 * 2; + d += 1 * 8; + n -= 1; + } + return len; +} + // -------- static uint64_t // -wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul__src( +wuffs_private_impl__swizzle_bgra_premul__bgra_nonpremul__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22231,7 +25216,7 @@ wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul_4x16le__src( +wuffs_private_impl__swizzle_bgra_premul__bgra_nonpremul_4x16le__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22262,7 +25247,7 @@ wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul_4x16le__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul__src_over( +wuffs_private_impl__swizzle_bgra_premul__bgra_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22282,7 +25267,8 @@ wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul__src_over( uint32_t d0 = wuffs_base__peek_u32le__no_bounds_check(d + (0 * 4)); uint32_t s0 = wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4)); wuffs_base__poke_u32le__no_bounds_check( - d + (0 * 4), wuffs_base__composite_premul_nonpremul_u32_axxx(d0, s0)); + d + (0 * 4), + wuffs_private_impl__composite_premul_nonpremul_u32_axxx(d0, s0)); s += 1 * 4; d += 1 * 4; @@ -22293,7 +25279,7 @@ wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul_4x16le__src_over( +wuffs_private_impl__swizzle_bgra_premul__bgra_nonpremul_4x16le__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22316,7 +25302,7 @@ wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul_4x16le__src_over( wuffs_base__poke_u32le__no_bounds_check( d + (0 * 4), wuffs_base__color_u64__as__color_u32( - wuffs_base__composite_premul_nonpremul_u64_axxx(d0, s0))); + wuffs_private_impl__composite_premul_nonpremul_u64_axxx(d0, s0))); s += 1 * 8; d += 1 * 4; @@ -22327,7 +25313,7 @@ wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul_4x16le__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_premul__bgra_premul__src_over( +wuffs_private_impl__swizzle_bgra_premul__bgra_premul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22347,7 +25333,8 @@ wuffs_base__pixel_swizzler__bgra_premul__bgra_premul__src_over( uint32_t d0 = wuffs_base__peek_u32le__no_bounds_check(d + (0 * 4)); uint32_t s0 = wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4)); wuffs_base__poke_u32le__no_bounds_check( - d + (0 * 4), wuffs_base__composite_premul_premul_u32_axxx(d0, s0)); + d + (0 * 4), + wuffs_private_impl__composite_premul_premul_u32_axxx(d0, s0)); s += 1 * 4; d += 1 * 4; @@ -22358,7 +25345,7 @@ wuffs_base__pixel_swizzler__bgra_premul__bgra_premul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_premul__index_bgra_nonpremul__src_over( +wuffs_private_impl__swizzle_bgra_premul__index_bgra_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22382,7 +25369,8 @@ wuffs_base__pixel_swizzler__bgra_premul__index_bgra_nonpremul__src_over( uint32_t s0 = wuffs_base__peek_u32le__no_bounds_check(dst_palette_ptr + ((size_t)s[0] * 4)); wuffs_base__poke_u32le__no_bounds_check( - d + (0 * 4), wuffs_base__composite_premul_nonpremul_u32_axxx(d0, s0)); + d + (0 * 4), + wuffs_private_impl__composite_premul_nonpremul_u32_axxx(d0, s0)); s += 1 * 1; d += 1 * 4; @@ -22393,7 +25381,7 @@ wuffs_base__pixel_swizzler__bgra_premul__index_bgra_nonpremul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul__src( +wuffs_private_impl__swizzle_bgra_premul__rgba_nonpremul__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22410,7 +25398,7 @@ wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul__src( // TODO: unroll. while (n >= 1) { - uint32_t s0 = wuffs_base__swap_u32_argb_abgr( + uint32_t s0 = wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4))); wuffs_base__poke_u32le__no_bounds_check( d + (0 * 4), @@ -22425,7 +25413,7 @@ wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul__src_over( +wuffs_private_impl__swizzle_bgra_premul__rgba_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22443,10 +25431,11 @@ wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul__src_over( while (n >= 1) { uint32_t d0 = wuffs_base__peek_u32le__no_bounds_check(d + (0 * 4)); - uint32_t s0 = wuffs_base__swap_u32_argb_abgr( + uint32_t s0 = wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4))); wuffs_base__poke_u32le__no_bounds_check( - d + (0 * 4), wuffs_base__composite_premul_nonpremul_u32_axxx(d0, s0)); + d + (0 * 4), + wuffs_private_impl__composite_premul_nonpremul_u32_axxx(d0, s0)); s += 1 * 4; d += 1 * 4; @@ -22457,7 +25446,7 @@ wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul_4x16le__src( +wuffs_private_impl__swizzle_bgra_premul__rgba_nonpremul_4x16le__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22477,7 +25466,7 @@ wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul_4x16le__src( uint64_t s0 = wuffs_base__peek_u64le__no_bounds_check(s + (0 * 8)); wuffs_base__poke_u32le__no_bounds_check( d + (0 * 4), - wuffs_base__swap_u32_argb_abgr( + wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__color_u64_argb_nonpremul__as__color_u32_argb_premul( s0))); @@ -22490,7 +25479,7 @@ wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul_4x16le__src( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul_4x16le__src_over( +wuffs_private_impl__swizzle_bgra_premul__rgba_nonpremul_4x16le__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22509,12 +25498,12 @@ wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul_4x16le__src_over( while (n >= 1) { uint64_t d0 = wuffs_base__color_u32__as__color_u64( wuffs_base__peek_u32le__no_bounds_check(d + (0 * 4))); - uint64_t s0 = wuffs_base__swap_u64_argb_abgr( + uint64_t s0 = wuffs_private_impl__swap_u64_argb_abgr( wuffs_base__peek_u64le__no_bounds_check(s + (0 * 8))); wuffs_base__poke_u32le__no_bounds_check( d + (0 * 4), wuffs_base__color_u64__as__color_u32( - wuffs_base__composite_premul_nonpremul_u64_axxx(d0, s0))); + wuffs_private_impl__composite_premul_nonpremul_u64_axxx(d0, s0))); s += 1 * 8; d += 1 * 4; @@ -22525,7 +25514,7 @@ wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul_4x16le__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__bgra_premul__rgba_premul__src_over( +wuffs_private_impl__swizzle_bgra_premul__rgba_premul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22541,10 +25530,11 @@ wuffs_base__pixel_swizzler__bgra_premul__rgba_premul__src_over( while (n >= 1) { uint32_t d0 = wuffs_base__peek_u32le__no_bounds_check(d + (0 * 4)); - uint32_t s0 = wuffs_base__swap_u32_argb_abgr( + uint32_t s0 = wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4))); wuffs_base__poke_u32le__no_bounds_check( - d + (0 * 4), wuffs_base__composite_premul_premul_u32_axxx(d0, s0)); + d + (0 * 4), + wuffs_private_impl__composite_premul_premul_u32_axxx(d0, s0)); s += 1 * 4; d += 1 * 4; @@ -22554,10 +25544,73 @@ wuffs_base__pixel_swizzler__bgra_premul__rgba_premul__src_over( return len; } +static uint64_t // +wuffs_private_impl__swizzle_bgra_premul__ya_nonpremul__src( + uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t dst_len4 = dst_len / 4; + size_t src_len2 = src_len / 2; + size_t len = (dst_len4 < src_len2) ? dst_len4 : src_len2; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + size_t n = len; + + // TODO: unroll. + + while (n >= 1) { + uint32_t s0 = ((uint32_t)(s[1]) << 24) | ((uint32_t)(s[0]) * 0x010101); + wuffs_base__poke_u32le__no_bounds_check( + d + (0 * 4), + wuffs_base__color_u32_argb_nonpremul__as__color_u32_argb_premul(s0)); + + s += 1 * 2; + d += 1 * 4; + n -= 1; + } + + return len; +} + +static uint64_t // +wuffs_private_impl__swizzle_bgra_premul__ya_nonpremul__src_over( + uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t dst_len4 = dst_len / 4; + size_t src_len2 = src_len / 2; + size_t len = (dst_len4 < src_len2) ? dst_len4 : src_len2; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + size_t n = len; + + // TODO: unroll. + + while (n >= 1) { + uint32_t d0 = wuffs_base__peek_u32le__no_bounds_check(d + (0 * 4)); + uint32_t s0 = ((uint32_t)(s[1]) << 24) | ((uint32_t)(s[0]) * 0x010101); + wuffs_base__poke_u32le__no_bounds_check( + d + (0 * 4), + wuffs_private_impl__composite_premul_nonpremul_u32_axxx(d0, s0)); + + s += 1 * 2; + d += 1 * 4; + n -= 1; + } + + return len; +} + // -------- static uint64_t // -wuffs_base__pixel_swizzler__bgrw__bgr(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgrw__bgr(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -22586,7 +25639,7 @@ wuffs_base__pixel_swizzler__bgrw__bgr(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgrw__bgr_565(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgrw__bgr_565(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -22615,7 +25668,7 @@ wuffs_base__pixel_swizzler__bgrw__bgr_565(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgrw__bgrx(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgrw__bgrx(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -22644,10 +25697,63 @@ wuffs_base__pixel_swizzler__bgrw__bgrx(uint8_t* dst_ptr, } // ‼ WUFFS MULTI-FILE SECTION +x86_sse42 -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) +WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2") +static uint64_t // +wuffs_private_impl__swizzle_bgrw__bgr__x86_sse42(uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t dst_len4 = dst_len / 4; + size_t src_len3 = src_len / 3; + size_t len = (dst_len4 < src_len3) ? dst_len4 : src_len3; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + size_t n = len; + + __m128i shuffle = _mm_set_epi8(+0x00, +0x0B, +0x0A, +0x09, // + +0x00, +0x08, +0x07, +0x06, // + +0x00, +0x05, +0x04, +0x03, // + +0x00, +0x02, +0x01, +0x00); + __m128i or_ff = _mm_set_epi8(-0x01, +0x00, +0x00, +0x00, // + -0x01, +0x00, +0x00, +0x00, // + -0x01, +0x00, +0x00, +0x00, // + -0x01, +0x00, +0x00, +0x00); + + while (n >= 6) { + __m128i x; + x = _mm_lddqu_si128((const __m128i*)(const void*)s); + x = _mm_shuffle_epi8(x, shuffle); + x = _mm_or_si128(x, or_ff); + _mm_storeu_si128((__m128i*)(void*)d, x); + + s += 4 * 3; + d += 4 * 4; + n -= 4; + } + + while (n >= 1) { + uint8_t b0 = s[0]; + uint8_t b1 = s[1]; + uint8_t b2 = s[2]; + d[0] = b0; + d[1] = b1; + d[2] = b2; + d[3] = 0xFF; + + s += 1 * 3; + d += 1 * 4; + n -= 1; + } + + return len; +} + WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2") static uint64_t // -wuffs_base__pixel_swizzler__bgrw__rgb__x86_sse42(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgrw__rgb__x86_sse42(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -22697,11 +25803,11 @@ wuffs_base__pixel_swizzler__bgrw__rgb__x86_sse42(uint8_t* dst_ptr, return len; } -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) // ‼ WUFFS MULTI-FILE SECTION -x86_sse42 static uint64_t // -wuffs_base__pixel_swizzler__bgrw__rgb(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgrw__rgb(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -22732,7 +25838,7 @@ wuffs_base__pixel_swizzler__bgrw__rgb(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgrw__rgbx(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgrw__rgbx(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -22767,7 +25873,7 @@ wuffs_base__pixel_swizzler__bgrw__rgbx(uint8_t* dst_ptr, // -------- static uint64_t // -wuffs_base__pixel_swizzler__bgrw_4x16le__bgr(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgrw_4x16le__bgr(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -22802,7 +25908,7 @@ wuffs_base__pixel_swizzler__bgrw_4x16le__bgr(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgrw_4x16le__bgr_565(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgrw_4x16le__bgr_565(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -22831,7 +25937,7 @@ wuffs_base__pixel_swizzler__bgrw_4x16le__bgr_565(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgrw_4x16le__bgrx(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgrw_4x16le__bgrx(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -22866,7 +25972,7 @@ wuffs_base__pixel_swizzler__bgrw_4x16le__bgrx(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__bgrw_4x16le__rgb(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_bgrw_4x16le__rgb(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -22903,7 +26009,7 @@ wuffs_base__pixel_swizzler__bgrw_4x16le__rgb(uint8_t* dst_ptr, // -------- static uint64_t // -wuffs_base__pixel_swizzler__rgb__bgr_565(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_rgb__bgr_565(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -22921,7 +26027,7 @@ wuffs_base__pixel_swizzler__rgb__bgr_565(uint8_t* dst_ptr, while (n >= 1) { wuffs_base__poke_u24le__no_bounds_check( d + (0 * 3), - wuffs_base__swap_u32_argb_abgr( + wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__color_u16_rgb_565__as__color_u32_argb_premul( wuffs_base__peek_u16le__no_bounds_check(s + (0 * 2))))); @@ -22936,7 +26042,7 @@ wuffs_base__pixel_swizzler__rgb__bgr_565(uint8_t* dst_ptr, // -------- static uint64_t // -wuffs_base__pixel_swizzler__rgba_nonpremul__bgra_nonpremul_4x16le__src( +wuffs_private_impl__swizzle_rgba_nonpremul__bgra_nonpremul_4x16le__src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22952,8 +26058,9 @@ wuffs_base__pixel_swizzler__rgba_nonpremul__bgra_nonpremul_4x16le__src( size_t n = len; while (n >= 1) { wuffs_base__poke_u32le__no_bounds_check( - d + (0 * 4), wuffs_base__color_u64__as__color_u32__swap_u32_argb_abgr( - wuffs_base__peek_u64le__no_bounds_check(s + (0 * 8)))); + d + (0 * 4), + wuffs_private_impl__color_u64__as__color_u32__swap_u32_argb_abgr( + wuffs_base__peek_u64le__no_bounds_check(s + (0 * 8)))); s += 1 * 8; d += 1 * 4; @@ -22963,7 +26070,7 @@ wuffs_base__pixel_swizzler__rgba_nonpremul__bgra_nonpremul_4x16le__src( } static uint64_t // -wuffs_base__pixel_swizzler__rgba_nonpremul__bgra_nonpremul_4x16le__src_over( +wuffs_private_impl__swizzle_rgba_nonpremul__bgra_nonpremul_4x16le__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -22980,12 +26087,13 @@ wuffs_base__pixel_swizzler__rgba_nonpremul__bgra_nonpremul_4x16le__src_over( while (n >= 1) { uint64_t d0 = wuffs_base__color_u32__as__color_u64( wuffs_base__peek_u32le__no_bounds_check(d + (0 * 4))); - uint64_t s0 = wuffs_base__swap_u64_argb_abgr( + uint64_t s0 = wuffs_private_impl__swap_u64_argb_abgr( wuffs_base__peek_u64le__no_bounds_check(s + (0 * 8))); wuffs_base__poke_u32le__no_bounds_check( d + (0 * 4), wuffs_base__color_u64__as__color_u32( - wuffs_base__composite_nonpremul_nonpremul_u64_axxx(d0, s0))); + wuffs_private_impl__composite_nonpremul_nonpremul_u64_axxx(d0, + s0))); s += 1 * 8; d += 1 * 4; @@ -22998,7 +26106,7 @@ wuffs_base__pixel_swizzler__rgba_nonpremul__bgra_nonpremul_4x16le__src_over( // -------- static uint64_t // -wuffs_base__pixel_swizzler__rgbw__bgr_565(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_rgbw__bgr_565(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -23016,7 +26124,7 @@ wuffs_base__pixel_swizzler__rgbw__bgr_565(uint8_t* dst_ptr, while (n >= 1) { wuffs_base__poke_u32le__no_bounds_check( d + (0 * 4), - wuffs_base__swap_u32_argb_abgr( + wuffs_private_impl__swap_u32_argb_abgr( wuffs_base__color_u16_rgb_565__as__color_u32_argb_premul( wuffs_base__peek_u16le__no_bounds_check(s + (0 * 2))))); @@ -23031,7 +26139,7 @@ wuffs_base__pixel_swizzler__rgbw__bgr_565(uint8_t* dst_ptr, // -------- static uint64_t // -wuffs_base__pixel_swizzler__xxx__index__src(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_xxx__index__src(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -23089,7 +26197,7 @@ wuffs_base__pixel_swizzler__xxx__index__src(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__xxx__index_bgra_nonpremul__src_over( +wuffs_private_impl__swizzle_xxx__index_bgra_nonpremul__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -23114,7 +26222,8 @@ wuffs_base__pixel_swizzler__xxx__index_bgra_nonpremul__src_over( uint32_t s0 = wuffs_base__peek_u32le__no_bounds_check(dst_palette_ptr + ((size_t)s[0] * 4)); wuffs_base__poke_u24le__no_bounds_check( - d + (0 * 3), wuffs_base__composite_premul_nonpremul_u32_axxx(d0, s0)); + d + (0 * 3), + wuffs_private_impl__composite_premul_nonpremul_u32_axxx(d0, s0)); s += 1 * 1; d += 1 * 3; @@ -23125,7 +26234,7 @@ wuffs_base__pixel_swizzler__xxx__index_bgra_nonpremul__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__xxx__index_binary_alpha__src_over( +wuffs_private_impl__swizzle_xxx__index_binary_alpha__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -23187,7 +26296,7 @@ wuffs_base__pixel_swizzler__xxx__index_binary_alpha__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__xxx__xxxx(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_xxx__xxxx(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -23215,7 +26324,7 @@ wuffs_base__pixel_swizzler__xxx__xxxx(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__xxx__y(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_xxx__y(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -23244,7 +26353,7 @@ wuffs_base__pixel_swizzler__xxx__y(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__xxx__y_16be(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_xxx__y_16be(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -23273,10 +26382,73 @@ wuffs_base__pixel_swizzler__xxx__y_16be(uint8_t* dst_ptr, return len; } +static uint64_t // +wuffs_private_impl__swizzle_xxx__ya_nonpremul__src(uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t dst_len3 = dst_len / 3; + size_t src_len2 = src_len / 2; + size_t len = (dst_len3 < src_len2) ? dst_len3 : src_len2; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + size_t n = len; + + // TODO: unroll. + + while (n >= 1) { + uint32_t s0 = ((uint32_t)(s[1]) << 24) | ((uint32_t)(s[0]) * 0x010101); + wuffs_base__poke_u24le__no_bounds_check( + d + (0 * 3), + wuffs_base__color_u32_argb_nonpremul__as__color_u32_argb_premul(s0)); + + s += 1 * 2; + d += 1 * 3; + n -= 1; + } + + return len; +} + +static uint64_t // +wuffs_private_impl__swizzle_xxx__ya_nonpremul__src_over( + uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t dst_len3 = dst_len / 3; + size_t src_len2 = src_len / 2; + size_t len = (dst_len3 < src_len2) ? dst_len3 : src_len2; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + size_t n = len; + + // TODO: unroll. + + while (n >= 1) { + uint32_t d0 = + wuffs_base__peek_u24le__no_bounds_check(d + (0 * 3)) | 0xFF000000; + uint32_t s0 = ((uint32_t)(s[1]) << 24) | ((uint32_t)(s[0]) * 0x010101); + wuffs_base__poke_u24le__no_bounds_check( + d + (0 * 3), + wuffs_private_impl__composite_premul_nonpremul_u32_axxx(d0, s0)); + + s += 1 * 2; + d += 1 * 3; + n -= 1; + } + + return len; +} + // -------- static uint64_t // -wuffs_base__pixel_swizzler__xxxx__index__src(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_xxxx__index__src(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -23327,7 +26499,7 @@ wuffs_base__pixel_swizzler__xxxx__index__src(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__xxxx__index_binary_alpha__src_over( +wuffs_private_impl__swizzle_xxxx__index_binary_alpha__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -23389,10 +26561,10 @@ wuffs_base__pixel_swizzler__xxxx__index_binary_alpha__src_over( } // ‼ WUFFS MULTI-FILE SECTION +x86_sse42 -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2") static uint64_t // -wuffs_base__pixel_swizzler__xxxx__y__x86_sse42(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_xxxx__y__x86_sse42(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -23436,11 +26608,11 @@ wuffs_base__pixel_swizzler__xxxx__y__x86_sse42(uint8_t* dst_ptr, return len; } -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) // ‼ WUFFS MULTI-FILE SECTION -x86_sse42 static uint64_t // -wuffs_base__pixel_swizzler__xxxx__y(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_xxxx__y(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -23465,7 +26637,7 @@ wuffs_base__pixel_swizzler__xxxx__y(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__xxxx__y_16be(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_xxxx__y_16be(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -23493,7 +26665,7 @@ wuffs_base__pixel_swizzler__xxxx__y_16be(uint8_t* dst_ptr, // -------- static uint64_t // -wuffs_base__pixel_swizzler__xxxxxxxx__index__src(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_xxxxxxxx__index__src(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -23524,7 +26696,7 @@ wuffs_base__pixel_swizzler__xxxxxxxx__index__src(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__xxxxxxxx__index_binary_alpha__src_over( +wuffs_private_impl__swizzle_xxxxxxxx__index_binary_alpha__src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -23558,7 +26730,7 @@ wuffs_base__pixel_swizzler__xxxxxxxx__index_binary_alpha__src_over( } static uint64_t // -wuffs_base__pixel_swizzler__xxxxxxxx__y(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_xxxxxxxx__y(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -23583,7 +26755,7 @@ wuffs_base__pixel_swizzler__xxxxxxxx__y(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__xxxxxxxx__y_16be(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_xxxxxxxx__y_16be(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -23613,7 +26785,88 @@ wuffs_base__pixel_swizzler__xxxxxxxx__y_16be(uint8_t* dst_ptr, // -------- static uint64_t // -wuffs_base__pixel_swizzler__y__y_16be(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_y__bgra_nonpremul__src(uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t src_len4 = src_len / 4; + size_t len = (dst_len < src_len4) ? dst_len : src_len4; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + size_t n = len; + + while (n >= 1) { + uint32_t s0 = + wuffs_base__color_u32_argb_nonpremul__as__color_u32_argb_premul( + wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4))); + d[0] = wuffs_base__color_u32_argb_premul__as__color_u8_gray(s0); + + s += 1 * 4; + d += 1 * 1; + n -= 1; + } + + return len; +} + +static uint64_t // +wuffs_private_impl__swizzle_y__bgra_nonpremul__src_over( + uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t src_len4 = src_len / 4; + size_t len = (dst_len < src_len4) ? dst_len : src_len4; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + size_t n = len; + + while (n >= 1) { + uint32_t d0 = 0xFF000000 | (0x00010101 * ((uint32_t)(d[0]))); + uint32_t s0 = wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4)); + d[0] = wuffs_base__color_u32_argb_premul__as__color_u8_gray( + wuffs_private_impl__composite_premul_nonpremul_u32_axxx(d0, s0)); + + s += 1 * 4; + d += 1 * 1; + n -= 1; + } + + return len; +} + +static uint64_t // +wuffs_private_impl__swizzle_y__bgrx(uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t src_len4 = src_len / 4; + size_t len = (dst_len < src_len4) ? dst_len : src_len4; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + size_t n = len; + + while (n >= 1) { + uint32_t s0 = + 0xFF000000 | wuffs_base__peek_u32le__no_bounds_check(s + (0 * 4)); + d[0] = wuffs_base__color_u32_argb_premul__as__color_u8_gray(s0); + + s += 1 * 4; + d += 1 * 1; + n -= 1; + } + + return len; +} + +static uint64_t // +wuffs_private_impl__swizzle_y__y_16be(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -23637,7 +26890,7 @@ wuffs_base__pixel_swizzler__y__y_16be(uint8_t* dst_ptr, } static uint64_t // -wuffs_base__pixel_swizzler__y_16le__y_16be(uint8_t* dst_ptr, +wuffs_private_impl__swizzle_y_16le__y_16be(uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, size_t dst_palette_len, @@ -23667,7 +26920,39 @@ wuffs_base__pixel_swizzler__y_16le__y_16be(uint8_t* dst_ptr, // -------- static uint64_t // -wuffs_base__pixel_swizzler__transparent_black_src( +wuffs_private_impl__swizzle_ya_nonpremul__ya_nonpremul__src_over( + uint8_t* dst_ptr, + size_t dst_len, + uint8_t* dst_palette_ptr, + size_t dst_palette_len, + const uint8_t* src_ptr, + size_t src_len) { + size_t dst_len2 = dst_len / 2; + size_t src_len2 = src_len / 2; + size_t len = (dst_len2 < src_len2) ? dst_len2 : src_len2; + uint8_t* d = dst_ptr; + const uint8_t* s = src_ptr; + size_t n = len; + + while (n >= 1) { + uint32_t d0 = ((uint32_t)(d[1]) << 24) | ((uint32_t)(d[0]) * 0x010101); + uint32_t s0 = ((uint32_t)(s[1]) << 24) | ((uint32_t)(s[0]) * 0x010101); + uint32_t c0 = + wuffs_private_impl__composite_nonpremul_nonpremul_u32_axxx(d0, s0); + wuffs_base__poke_u16le__no_bounds_check(d + (0 * 2), (uint16_t)(c0 >> 16)); + + s += 1 * 2; + d += 1 * 2; + n -= 1; + } + + return len; +} + +// -------- + +static uint64_t // +wuffs_private_impl__swizzle_transparent_black_src( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -23683,7 +26968,7 @@ wuffs_base__pixel_swizzler__transparent_black_src( } static uint64_t // -wuffs_base__pixel_swizzler__transparent_black_src_over( +wuffs_private_impl__swizzle_transparent_black_src_over( uint8_t* dst_ptr, size_t dst_len, uint8_t* dst_palette_ptr, @@ -23699,22 +26984,23 @@ wuffs_base__pixel_swizzler__transparent_black_src_over( // -------- -static wuffs_base__pixel_swizzler__func // -wuffs_base__pixel_swizzler__prepare__y(wuffs_base__pixel_swizzler* p, - wuffs_base__pixel_format dst_pixfmt, - wuffs_base__slice_u8 dst_palette, - wuffs_base__slice_u8 src_palette, - wuffs_base__pixel_blend blend) { +static inline WUFFS_BASE__FORCE_INLINE wuffs_base__pixel_swizzler__func // +wuffs_private_impl__pixel_swizzler__prepare__y( + wuffs_base__pixel_swizzler* p, + wuffs_base__pixel_format dst_pixfmt, + wuffs_base__slice_u8 dst_palette, + wuffs_base__slice_u8 src_palette, + wuffs_base__pixel_blend blend) { switch (dst_pixfmt.repr) { case WUFFS_BASE__PIXEL_FORMAT__Y: - return wuffs_base__pixel_swizzler__copy_1_1; + return wuffs_private_impl__swizzle_copy_1_1; case WUFFS_BASE__PIXEL_FORMAT__BGR_565: - return wuffs_base__pixel_swizzler__bgr_565__y; + return wuffs_private_impl__swizzle_bgr_565__y; case WUFFS_BASE__PIXEL_FORMAT__BGR: case WUFFS_BASE__PIXEL_FORMAT__RGB: - return wuffs_base__pixel_swizzler__xxx__y; + return wuffs_private_impl__swizzle_xxx__y; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: @@ -23724,44 +27010,45 @@ wuffs_base__pixel_swizzler__prepare__y(wuffs_base__pixel_swizzler* p, case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBA_BINARY: case WUFFS_BASE__PIXEL_FORMAT__RGBX: -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) if (wuffs_base__cpu_arch__have_x86_sse42()) { - return wuffs_base__pixel_swizzler__xxxx__y__x86_sse42; + return wuffs_private_impl__swizzle_xxxx__y__x86_sse42; } #endif - return wuffs_base__pixel_swizzler__xxxx__y; + return wuffs_private_impl__swizzle_xxxx__y; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL_4X16LE: case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL_4X16LE: case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL_4X16LE: - return wuffs_base__pixel_swizzler__xxxxxxxx__y; + return wuffs_private_impl__swizzle_xxxxxxxx__y; } return NULL; } -static wuffs_base__pixel_swizzler__func // -wuffs_base__pixel_swizzler__prepare__y_16be(wuffs_base__pixel_swizzler* p, - wuffs_base__pixel_format dst_pixfmt, - wuffs_base__slice_u8 dst_palette, - wuffs_base__slice_u8 src_palette, - wuffs_base__pixel_blend blend) { +static inline WUFFS_BASE__FORCE_INLINE wuffs_base__pixel_swizzler__func // +wuffs_private_impl__pixel_swizzler__prepare__y_16be( + wuffs_base__pixel_swizzler* p, + wuffs_base__pixel_format dst_pixfmt, + wuffs_base__slice_u8 dst_palette, + wuffs_base__slice_u8 src_palette, + wuffs_base__pixel_blend blend) { switch (dst_pixfmt.repr) { case WUFFS_BASE__PIXEL_FORMAT__Y: - return wuffs_base__pixel_swizzler__y__y_16be; + return wuffs_private_impl__swizzle_y__y_16be; case WUFFS_BASE__PIXEL_FORMAT__Y_16LE: - return wuffs_base__pixel_swizzler__y_16le__y_16be; + return wuffs_private_impl__swizzle_y_16le__y_16be; case WUFFS_BASE__PIXEL_FORMAT__Y_16BE: - return wuffs_base__pixel_swizzler__copy_2_2; + return wuffs_private_impl__swizzle_copy_2_2; case WUFFS_BASE__PIXEL_FORMAT__BGR_565: - return wuffs_base__pixel_swizzler__bgr_565__y_16be; + return wuffs_private_impl__swizzle_bgr_565__y_16be; case WUFFS_BASE__PIXEL_FORMAT__BGR: case WUFFS_BASE__PIXEL_FORMAT__RGB: - return wuffs_base__pixel_swizzler__xxx__y_16be; + return wuffs_private_impl__swizzle_xxx__y_16be; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: @@ -23771,19 +27058,88 @@ wuffs_base__pixel_swizzler__prepare__y_16be(wuffs_base__pixel_swizzler* p, case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBA_BINARY: case WUFFS_BASE__PIXEL_FORMAT__RGBX: - return wuffs_base__pixel_swizzler__xxxx__y_16be; + return wuffs_private_impl__swizzle_xxxx__y_16be; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL_4X16LE: case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL_4X16LE: case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL_4X16LE: - return wuffs_base__pixel_swizzler__xxxxxxxx__y_16be; + return wuffs_private_impl__swizzle_xxxxxxxx__y_16be; + } + return NULL; +} + +static inline WUFFS_BASE__FORCE_INLINE wuffs_base__pixel_swizzler__func // +wuffs_private_impl__pixel_swizzler__prepare__ya_nonpremul( + wuffs_base__pixel_swizzler* p, + wuffs_base__pixel_format dst_pixfmt, + wuffs_base__slice_u8 dst_palette, + wuffs_base__slice_u8 src_palette, + wuffs_base__pixel_blend blend) { + switch (dst_pixfmt.repr) { + case WUFFS_BASE__PIXEL_FORMAT__YA_NONPREMUL: + switch (blend) { + case WUFFS_BASE__PIXEL_BLEND__SRC: + return wuffs_private_impl__swizzle_copy_2_2; + case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: + return wuffs_private_impl__swizzle_ya_nonpremul__ya_nonpremul__src_over; + } + return NULL; + + case WUFFS_BASE__PIXEL_FORMAT__BGR_565: + switch (blend) { + case WUFFS_BASE__PIXEL_BLEND__SRC: + return wuffs_private_impl__swizzle_bgr_565__ya_nonpremul__src; + case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: + return wuffs_private_impl__swizzle_bgr_565__ya_nonpremul__src_over; + } + return NULL; + + case WUFFS_BASE__PIXEL_FORMAT__BGR: + case WUFFS_BASE__PIXEL_FORMAT__RGB: + switch (blend) { + case WUFFS_BASE__PIXEL_BLEND__SRC: + return wuffs_private_impl__swizzle_xxx__ya_nonpremul__src; + case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: + return wuffs_private_impl__swizzle_xxx__ya_nonpremul__src_over; + } + return NULL; + + case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: + case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: + switch (blend) { + case WUFFS_BASE__PIXEL_BLEND__SRC: + return wuffs_private_impl__swizzle_bgra_nonpremul__ya_nonpremul__src; + case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: + return wuffs_private_impl__swizzle_bgra_nonpremul__ya_nonpremul__src_over; + } + return NULL; + + case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: + case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: + switch (blend) { + case WUFFS_BASE__PIXEL_BLEND__SRC: + return wuffs_private_impl__swizzle_bgra_premul__ya_nonpremul__src; + case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: + return wuffs_private_impl__swizzle_bgra_premul__ya_nonpremul__src_over; + } + return NULL; + + case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: + case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL_4X16LE: + switch (blend) { + case WUFFS_BASE__PIXEL_BLEND__SRC: + return wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__ya_nonpremul__src; + case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: + return wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__ya_nonpremul__src_over; + } + return NULL; } return NULL; } -static wuffs_base__pixel_swizzler__func // -wuffs_base__pixel_swizzler__prepare__indexed__bgra_nonpremul( +static inline WUFFS_BASE__FORCE_INLINE wuffs_base__pixel_swizzler__func // +wuffs_private_impl__pixel_swizzler__prepare__indexed__bgra_nonpremul( wuffs_base__pixel_swizzler* p, wuffs_base__pixel_format dst_pixfmt, wuffs_base__slice_u8 dst_palette, @@ -23791,122 +27147,128 @@ wuffs_base__pixel_swizzler__prepare__indexed__bgra_nonpremul( wuffs_base__pixel_blend blend) { switch (dst_pixfmt.repr) { case WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_NONPREMUL: - if (wuffs_base__slice_u8__copy_from_slice(dst_palette, src_palette) != + if (wuffs_private_impl__slice_u8__copy_from_slice(dst_palette, + src_palette) != WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH) { return NULL; } switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__copy_1_1; + return wuffs_private_impl__swizzle_copy_1_1; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGR_565: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - if (wuffs_base__pixel_swizzler__squash_align4_bgr_565_8888( + if (wuffs_private_impl__swizzle_squash_align4_bgr_565_8888( dst_palette.ptr, dst_palette.len, src_palette.ptr, src_palette.len, true) != (WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH / 4)) { return NULL; } - return wuffs_base__pixel_swizzler__bgr_565__index__src; + return wuffs_private_impl__swizzle_bgr_565__index__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - if (wuffs_base__slice_u8__copy_from_slice(dst_palette, src_palette) != + if (wuffs_private_impl__slice_u8__copy_from_slice(dst_palette, + src_palette) != WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH) { return NULL; } - return wuffs_base__pixel_swizzler__bgr_565__index_bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgr_565__index_bgra_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGR: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - if (wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul__src( + if (wuffs_private_impl__swizzle_bgra_premul__bgra_nonpremul__src( dst_palette.ptr, dst_palette.len, NULL, 0, src_palette.ptr, src_palette.len) != (WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH / 4)) { return NULL; } - return wuffs_base__pixel_swizzler__xxx__index__src; + return wuffs_private_impl__swizzle_xxx__index__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - if (wuffs_base__slice_u8__copy_from_slice(dst_palette, src_palette) != + if (wuffs_private_impl__slice_u8__copy_from_slice(dst_palette, + src_palette) != WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH) { return NULL; } - return wuffs_base__pixel_swizzler__xxx__index_bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_xxx__index_bgra_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: - if (wuffs_base__slice_u8__copy_from_slice(dst_palette, src_palette) != + if (wuffs_private_impl__slice_u8__copy_from_slice(dst_palette, + src_palette) != WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH) { return NULL; } switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__xxxx__index__src; + return wuffs_private_impl__swizzle_xxxx__index__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul__index_bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul__index_bgra_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: - if (wuffs_base__slice_u8__copy_from_slice(dst_palette, src_palette) != + if (wuffs_private_impl__slice_u8__copy_from_slice(dst_palette, + src_palette) != WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH) { return NULL; } switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__xxxxxxxx__index__src; + return wuffs_private_impl__swizzle_xxxxxxxx__index__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__index_bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__index_bgra_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - if (wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul__src( + if (wuffs_private_impl__swizzle_bgra_premul__bgra_nonpremul__src( dst_palette.ptr, dst_palette.len, NULL, 0, src_palette.ptr, src_palette.len) != (WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH / 4)) { return NULL; } - return wuffs_base__pixel_swizzler__xxxx__index__src; + return wuffs_private_impl__swizzle_xxxx__index__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - if (wuffs_base__slice_u8__copy_from_slice(dst_palette, src_palette) != + if (wuffs_private_impl__slice_u8__copy_from_slice(dst_palette, + src_palette) != WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH) { return NULL; } - return wuffs_base__pixel_swizzler__bgra_premul__index_bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_premul__index_bgra_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGB: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - if (wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul__src( + if (wuffs_private_impl__swizzle_bgra_premul__rgba_nonpremul__src( dst_palette.ptr, dst_palette.len, NULL, 0, src_palette.ptr, src_palette.len) != (WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH / 4)) { return NULL; } - return wuffs_base__pixel_swizzler__xxx__index__src; + return wuffs_private_impl__swizzle_xxx__index__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - if (wuffs_base__pixel_swizzler__swap_rgbx_bgrx( + if (wuffs_private_impl__swizzle_swap_rgbx_bgrx( dst_palette.ptr, dst_palette.len, NULL, 0, src_palette.ptr, src_palette.len) != (WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH / 4)) { return NULL; } - return wuffs_base__pixel_swizzler__xxx__index_bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_xxx__index_bgra_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: - if (wuffs_base__pixel_swizzler__swap_rgbx_bgrx( + if (wuffs_private_impl__swizzle_swap_rgbx_bgrx( dst_palette.ptr, dst_palette.len, NULL, 0, src_palette.ptr, src_palette.len) != (WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH / 4)) { @@ -23914,30 +27276,30 @@ wuffs_base__pixel_swizzler__prepare__indexed__bgra_nonpremul( } switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__xxxx__index__src; + return wuffs_private_impl__swizzle_xxxx__index__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul__index_bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul__index_bgra_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - if (wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul__src( + if (wuffs_private_impl__swizzle_bgra_premul__rgba_nonpremul__src( dst_palette.ptr, dst_palette.len, NULL, 0, src_palette.ptr, src_palette.len) != (WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH / 4)) { return NULL; } - return wuffs_base__pixel_swizzler__xxxx__index__src; + return wuffs_private_impl__swizzle_xxxx__index__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - if (wuffs_base__pixel_swizzler__swap_rgbx_bgrx( + if (wuffs_private_impl__swizzle_swap_rgbx_bgrx( dst_palette.ptr, dst_palette.len, NULL, 0, src_palette.ptr, src_palette.len) != (WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH / 4)) { return NULL; } - return wuffs_base__pixel_swizzler__bgra_premul__index_bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_premul__index_bgra_nonpremul__src_over; } return NULL; @@ -23948,8 +27310,8 @@ wuffs_base__pixel_swizzler__prepare__indexed__bgra_nonpremul( return NULL; } -static wuffs_base__pixel_swizzler__func // -wuffs_base__pixel_swizzler__prepare__indexed__bgra_binary( +static inline WUFFS_BASE__FORCE_INLINE wuffs_base__pixel_swizzler__func // +wuffs_private_impl__pixel_swizzler__prepare__indexed__bgra_binary( wuffs_base__pixel_swizzler* p, wuffs_base__pixel_format dst_pixfmt, wuffs_base__slice_u8 dst_palette, @@ -23959,18 +27321,19 @@ wuffs_base__pixel_swizzler__prepare__indexed__bgra_binary( case WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_BINARY: - if (wuffs_base__slice_u8__copy_from_slice(dst_palette, src_palette) != + if (wuffs_private_impl__slice_u8__copy_from_slice(dst_palette, + src_palette) != WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH) { return NULL; } switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__copy_1_1; + return wuffs_private_impl__swizzle_copy_1_1; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGR_565: - if (wuffs_base__pixel_swizzler__squash_align4_bgr_565_8888( + if (wuffs_private_impl__swizzle_squash_align4_bgr_565_8888( dst_palette.ptr, dst_palette.len, src_palette.ptr, src_palette.len, false) != (WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH / 4)) { @@ -23978,56 +27341,59 @@ wuffs_base__pixel_swizzler__prepare__indexed__bgra_binary( } switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr_565__index__src; + return wuffs_private_impl__swizzle_bgr_565__index__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr_565__index_binary_alpha__src_over; + return wuffs_private_impl__swizzle_bgr_565__index_binary_alpha__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGR: - if (wuffs_base__slice_u8__copy_from_slice(dst_palette, src_palette) != + if (wuffs_private_impl__slice_u8__copy_from_slice(dst_palette, + src_palette) != WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH) { return NULL; } switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__xxx__index__src; + return wuffs_private_impl__swizzle_xxx__index__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__xxx__index_binary_alpha__src_over; + return wuffs_private_impl__swizzle_xxx__index_binary_alpha__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRA_BINARY: - if (wuffs_base__slice_u8__copy_from_slice(dst_palette, src_palette) != + if (wuffs_private_impl__slice_u8__copy_from_slice(dst_palette, + src_palette) != WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH) { return NULL; } switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__xxxx__index__src; + return wuffs_private_impl__swizzle_xxxx__index__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__xxxx__index_binary_alpha__src_over; + return wuffs_private_impl__swizzle_xxxx__index_binary_alpha__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL_4X16LE: - if (wuffs_base__slice_u8__copy_from_slice(dst_palette, src_palette) != + if (wuffs_private_impl__slice_u8__copy_from_slice(dst_palette, + src_palette) != WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH) { return NULL; } switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__xxxxxxxx__index__src; + return wuffs_private_impl__swizzle_xxxxxxxx__index__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__xxxxxxxx__index_binary_alpha__src_over; + return wuffs_private_impl__swizzle_xxxxxxxx__index_binary_alpha__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGB: - if (wuffs_base__pixel_swizzler__swap_rgbx_bgrx( + if (wuffs_private_impl__swizzle_swap_rgbx_bgrx( dst_palette.ptr, dst_palette.len, NULL, 0, src_palette.ptr, src_palette.len) != (WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH / 4)) { @@ -24035,16 +27401,16 @@ wuffs_base__pixel_swizzler__prepare__indexed__bgra_binary( } switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__xxx__index__src; + return wuffs_private_impl__swizzle_xxx__index__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__xxx__index_binary_alpha__src_over; + return wuffs_private_impl__swizzle_xxx__index_binary_alpha__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBA_BINARY: - if (wuffs_base__pixel_swizzler__swap_rgbx_bgrx( + if (wuffs_private_impl__swizzle_swap_rgbx_bgrx( dst_palette.ptr, dst_palette.len, NULL, 0, src_palette.ptr, src_palette.len) != (WUFFS_BASE__PIXEL_FORMAT__INDEXED__PALETTE_BYTE_LENGTH / 4)) { @@ -24052,17 +27418,17 @@ wuffs_base__pixel_swizzler__prepare__indexed__bgra_binary( } switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__xxxx__index__src; + return wuffs_private_impl__swizzle_xxxx__index__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__xxxx__index_binary_alpha__src_over; + return wuffs_private_impl__swizzle_xxxx__index_binary_alpha__src_over; } return NULL; } return NULL; } -static wuffs_base__pixel_swizzler__func // -wuffs_base__pixel_swizzler__prepare__bgr_565( +static inline WUFFS_BASE__FORCE_INLINE wuffs_base__pixel_swizzler__func // +wuffs_private_impl__pixel_swizzler__prepare__bgr_565( wuffs_base__pixel_swizzler* p, wuffs_base__pixel_format dst_pixfmt, wuffs_base__slice_u8 dst_palette, @@ -24070,123 +27436,138 @@ wuffs_base__pixel_swizzler__prepare__bgr_565( wuffs_base__pixel_blend blend) { switch (dst_pixfmt.repr) { case WUFFS_BASE__PIXEL_FORMAT__BGR_565: - return wuffs_base__pixel_swizzler__copy_2_2; + return wuffs_private_impl__swizzle_copy_2_2; case WUFFS_BASE__PIXEL_FORMAT__BGR: - return wuffs_base__pixel_swizzler__bgr__bgr_565; + return wuffs_private_impl__swizzle_bgr__bgr_565; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRA_BINARY: case WUFFS_BASE__PIXEL_FORMAT__BGRX: - return wuffs_base__pixel_swizzler__bgrw__bgr_565; + return wuffs_private_impl__swizzle_bgrw__bgr_565; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL_4X16LE: - return wuffs_base__pixel_swizzler__bgrw_4x16le__bgr_565; + return wuffs_private_impl__swizzle_bgrw_4x16le__bgr_565; case WUFFS_BASE__PIXEL_FORMAT__RGB: - return wuffs_base__pixel_swizzler__rgb__bgr_565; + return wuffs_private_impl__swizzle_rgb__bgr_565; case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBA_BINARY: case WUFFS_BASE__PIXEL_FORMAT__RGBX: - return wuffs_base__pixel_swizzler__rgbw__bgr_565; + return wuffs_private_impl__swizzle_rgbw__bgr_565; } return NULL; } -static wuffs_base__pixel_swizzler__func // -wuffs_base__pixel_swizzler__prepare__bgr(wuffs_base__pixel_swizzler* p, - wuffs_base__pixel_format dst_pixfmt, - wuffs_base__slice_u8 dst_palette, - wuffs_base__slice_u8 src_palette, - wuffs_base__pixel_blend blend) { +static inline WUFFS_BASE__FORCE_INLINE wuffs_base__pixel_swizzler__func // +wuffs_private_impl__pixel_swizzler__prepare__bgr( + wuffs_base__pixel_swizzler* p, + wuffs_base__pixel_format dst_pixfmt, + wuffs_base__slice_u8 dst_palette, + wuffs_base__slice_u8 src_palette, + wuffs_base__pixel_blend blend) { switch (dst_pixfmt.repr) { case WUFFS_BASE__PIXEL_FORMAT__BGR_565: - return wuffs_base__pixel_swizzler__bgr_565__bgr; + return wuffs_private_impl__swizzle_bgr_565__bgr; case WUFFS_BASE__PIXEL_FORMAT__BGR: - return wuffs_base__pixel_swizzler__copy_3_3; + return wuffs_private_impl__swizzle_copy_3_3; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRA_BINARY: case WUFFS_BASE__PIXEL_FORMAT__BGRX: - return wuffs_base__pixel_swizzler__bgrw__bgr; +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) + if (wuffs_base__cpu_arch__have_x86_sse42()) { + return wuffs_private_impl__swizzle_bgrw__bgr__x86_sse42; + } +#endif + return wuffs_private_impl__swizzle_bgrw__bgr; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL_4X16LE: - return wuffs_base__pixel_swizzler__bgrw_4x16le__bgr; + return wuffs_private_impl__swizzle_bgrw_4x16le__bgr; case WUFFS_BASE__PIXEL_FORMAT__RGB: - return wuffs_base__pixel_swizzler__swap_rgb_bgr; + return wuffs_private_impl__swizzle_swap_rgb_bgr; case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBA_BINARY: case WUFFS_BASE__PIXEL_FORMAT__RGBX: -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) if (wuffs_base__cpu_arch__have_x86_sse42()) { - return wuffs_base__pixel_swizzler__bgrw__rgb__x86_sse42; + return wuffs_private_impl__swizzle_bgrw__rgb__x86_sse42; } #endif - return wuffs_base__pixel_swizzler__bgrw__rgb; + return wuffs_private_impl__swizzle_bgrw__rgb; } return NULL; } -static wuffs_base__pixel_swizzler__func // -wuffs_base__pixel_swizzler__prepare__bgra_nonpremul( +static inline WUFFS_BASE__FORCE_INLINE wuffs_base__pixel_swizzler__func // +wuffs_private_impl__pixel_swizzler__prepare__bgra_nonpremul( wuffs_base__pixel_swizzler* p, wuffs_base__pixel_format dst_pixfmt, wuffs_base__slice_u8 dst_palette, wuffs_base__slice_u8 src_palette, wuffs_base__pixel_blend blend) { switch (dst_pixfmt.repr) { + case WUFFS_BASE__PIXEL_FORMAT__Y: + switch (blend) { + case WUFFS_BASE__PIXEL_BLEND__SRC: + return wuffs_private_impl__swizzle_y__bgra_nonpremul__src; + case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: + return wuffs_private_impl__swizzle_y__bgra_nonpremul__src_over; + } + return NULL; + case WUFFS_BASE__PIXEL_FORMAT__BGR_565: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr_565__bgra_nonpremul__src; + return wuffs_private_impl__swizzle_bgr_565__bgra_nonpremul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr_565__bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgr_565__bgra_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGR: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr__bgra_nonpremul__src; + return wuffs_private_impl__swizzle_bgr__bgra_nonpremul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr__bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgr__bgra_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__copy_4_4; + return wuffs_private_impl__swizzle_copy_4_4; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul__bgra_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_nonpremul__src; + return wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__bgra_nonpremul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__bgra_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul__src; + return wuffs_private_impl__swizzle_bgra_premul__bgra_nonpremul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_premul__bgra_nonpremul__src_over; } return NULL; @@ -24198,32 +27579,32 @@ wuffs_base__pixel_swizzler__prepare__bgra_nonpremul( case WUFFS_BASE__PIXEL_FORMAT__RGB: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr__rgba_nonpremul__src; + return wuffs_private_impl__swizzle_bgr__rgba_nonpremul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr__rgba_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgr__rgba_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) if (wuffs_base__cpu_arch__have_x86_sse42()) { - return wuffs_base__pixel_swizzler__swap_rgbx_bgrx__x86_sse42; + return wuffs_private_impl__swizzle_swap_rgbx_bgrx__x86_sse42; } #endif - return wuffs_base__pixel_swizzler__swap_rgbx_bgrx; + return wuffs_private_impl__swizzle_swap_rgbx_bgrx; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul__rgba_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul__src; + return wuffs_private_impl__swizzle_bgra_premul__rgba_nonpremul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_premul__rgba_nonpremul__src_over; } return NULL; @@ -24235,8 +27616,8 @@ wuffs_base__pixel_swizzler__prepare__bgra_nonpremul( return NULL; } -static wuffs_base__pixel_swizzler__func // -wuffs_base__pixel_swizzler__prepare__bgra_nonpremul_4x16le( +static inline WUFFS_BASE__FORCE_INLINE wuffs_base__pixel_swizzler__func // +wuffs_private_impl__pixel_swizzler__prepare__bgra_nonpremul_4x16le( wuffs_base__pixel_swizzler* p, wuffs_base__pixel_format dst_pixfmt, wuffs_base__slice_u8 dst_palette, @@ -24246,45 +27627,45 @@ wuffs_base__pixel_swizzler__prepare__bgra_nonpremul_4x16le( case WUFFS_BASE__PIXEL_FORMAT__BGR_565: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr_565__bgra_nonpremul_4x16le__src; + return wuffs_private_impl__swizzle_bgr_565__bgra_nonpremul_4x16le__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr_565__bgra_nonpremul_4x16le__src_over; + return wuffs_private_impl__swizzle_bgr_565__bgra_nonpremul_4x16le__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGR: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr__bgra_nonpremul_4x16le__src; + return wuffs_private_impl__swizzle_bgr__bgra_nonpremul_4x16le__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr__bgra_nonpremul_4x16le__src_over; + return wuffs_private_impl__swizzle_bgr__bgra_nonpremul_4x16le__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_nonpremul_4x16le__src; + return wuffs_private_impl__swizzle_bgra_nonpremul__bgra_nonpremul_4x16le__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_nonpremul_4x16le__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul__bgra_nonpremul_4x16le__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__copy_8_8; + return wuffs_private_impl__swizzle_copy_8_8; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_nonpremul_4x16le__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__bgra_nonpremul_4x16le__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul_4x16le__src; + return wuffs_private_impl__swizzle_bgra_premul__bgra_nonpremul_4x16le__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul_4x16le__src_over; + return wuffs_private_impl__swizzle_bgra_premul__bgra_nonpremul_4x16le__src_over; } return NULL; @@ -24296,27 +27677,27 @@ wuffs_base__pixel_swizzler__prepare__bgra_nonpremul_4x16le( case WUFFS_BASE__PIXEL_FORMAT__RGB: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr__rgba_nonpremul_4x16le__src; + return wuffs_private_impl__swizzle_bgr__rgba_nonpremul_4x16le__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr__rgba_nonpremul_4x16le__src_over; + return wuffs_private_impl__swizzle_bgr__rgba_nonpremul_4x16le__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__rgba_nonpremul__bgra_nonpremul_4x16le__src; + return wuffs_private_impl__swizzle_rgba_nonpremul__bgra_nonpremul_4x16le__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__rgba_nonpremul__bgra_nonpremul_4x16le__src_over; + return wuffs_private_impl__swizzle_rgba_nonpremul__bgra_nonpremul_4x16le__src_over; } break; case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul_4x16le__src; + return wuffs_private_impl__swizzle_bgra_premul__rgba_nonpremul_4x16le__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul_4x16le__src_over; + return wuffs_private_impl__swizzle_bgra_premul__rgba_nonpremul_4x16le__src_over; } return NULL; @@ -24328,8 +27709,8 @@ wuffs_base__pixel_swizzler__prepare__bgra_nonpremul_4x16le( return NULL; } -static wuffs_base__pixel_swizzler__func // -wuffs_base__pixel_swizzler__prepare__bgra_premul( +static inline WUFFS_BASE__FORCE_INLINE wuffs_base__pixel_swizzler__func // +wuffs_private_impl__pixel_swizzler__prepare__bgra_premul( wuffs_base__pixel_swizzler* p, wuffs_base__pixel_format dst_pixfmt, wuffs_base__slice_u8 dst_palette, @@ -24339,160 +27720,170 @@ wuffs_base__pixel_swizzler__prepare__bgra_premul( case WUFFS_BASE__PIXEL_FORMAT__BGR_565: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr_565__bgra_premul__src; + return wuffs_private_impl__swizzle_bgr_565__bgra_premul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr_565__bgra_premul__src_over; + return wuffs_private_impl__swizzle_bgr_565__bgra_premul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGR: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr__bgra_premul__src; + return wuffs_private_impl__swizzle_bgr__bgra_premul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr__bgra_premul__src_over; + return wuffs_private_impl__swizzle_bgr__bgra_premul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_premul__src; + return wuffs_private_impl__swizzle_bgra_nonpremul__bgra_premul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_premul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul__bgra_premul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_premul__src; + return wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__bgra_premul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__bgra_premul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__bgra_premul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__copy_4_4; + return wuffs_private_impl__swizzle_copy_4_4; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_premul__bgra_premul__src_over; + return wuffs_private_impl__swizzle_bgra_premul__bgra_premul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGB: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr__rgba_premul__src; + return wuffs_private_impl__swizzle_bgr__rgba_premul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr__rgba_premul__src_over; + return wuffs_private_impl__swizzle_bgr__rgba_premul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_premul__src; + return wuffs_private_impl__swizzle_bgra_nonpremul__rgba_premul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_premul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul__rgba_premul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) if (wuffs_base__cpu_arch__have_x86_sse42()) { - return wuffs_base__pixel_swizzler__swap_rgbx_bgrx__x86_sse42; + return wuffs_private_impl__swizzle_swap_rgbx_bgrx__x86_sse42; } #endif - return wuffs_base__pixel_swizzler__swap_rgbx_bgrx; + return wuffs_private_impl__swizzle_swap_rgbx_bgrx; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_premul__rgba_premul__src_over; + return wuffs_private_impl__swizzle_bgra_premul__rgba_premul__src_over; } return NULL; } return NULL; } -static wuffs_base__pixel_swizzler__func // -wuffs_base__pixel_swizzler__prepare__bgrx(wuffs_base__pixel_swizzler* p, - wuffs_base__pixel_format dst_pixfmt, - wuffs_base__slice_u8 dst_palette, - wuffs_base__slice_u8 src_palette, - wuffs_base__pixel_blend blend) { +static inline WUFFS_BASE__FORCE_INLINE wuffs_base__pixel_swizzler__func // +wuffs_private_impl__pixel_swizzler__prepare__bgrx( + wuffs_base__pixel_swizzler* p, + wuffs_base__pixel_format dst_pixfmt, + wuffs_base__slice_u8 dst_palette, + wuffs_base__slice_u8 src_palette, + wuffs_base__pixel_blend blend) { switch (dst_pixfmt.repr) { + case WUFFS_BASE__PIXEL_FORMAT__Y: + return wuffs_private_impl__swizzle_y__bgrx; + case WUFFS_BASE__PIXEL_FORMAT__BGR_565: - return wuffs_base__pixel_swizzler__bgr_565__bgrx; + return wuffs_private_impl__swizzle_bgr_565__bgrx; case WUFFS_BASE__PIXEL_FORMAT__BGR: - return wuffs_base__pixel_swizzler__xxx__xxxx; + return wuffs_private_impl__swizzle_xxx__xxxx; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRA_BINARY: - return wuffs_base__pixel_swizzler__bgrw__bgrx; + return wuffs_private_impl__swizzle_bgrw__bgrx; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: - return wuffs_base__pixel_swizzler__bgrw_4x16le__bgrx; + return wuffs_private_impl__swizzle_bgrw_4x16le__bgrx; case WUFFS_BASE__PIXEL_FORMAT__BGRX: - return wuffs_base__pixel_swizzler__copy_4_4; + return wuffs_private_impl__swizzle_copy_4_4; case WUFFS_BASE__PIXEL_FORMAT__RGB: - return wuffs_base__pixel_swizzler__bgr__rgbx; + return wuffs_private_impl__swizzle_bgr__rgbx; case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBA_BINARY: case WUFFS_BASE__PIXEL_FORMAT__RGBX: - return wuffs_base__pixel_swizzler__bgrw__rgbx; + return wuffs_private_impl__swizzle_bgrw__rgbx; } return NULL; } -static wuffs_base__pixel_swizzler__func // -wuffs_base__pixel_swizzler__prepare__rgb(wuffs_base__pixel_swizzler* p, - wuffs_base__pixel_format dst_pixfmt, - wuffs_base__slice_u8 dst_palette, - wuffs_base__slice_u8 src_palette, - wuffs_base__pixel_blend blend) { +static inline WUFFS_BASE__FORCE_INLINE wuffs_base__pixel_swizzler__func // +wuffs_private_impl__pixel_swizzler__prepare__rgb( + wuffs_base__pixel_swizzler* p, + wuffs_base__pixel_format dst_pixfmt, + wuffs_base__slice_u8 dst_palette, + wuffs_base__slice_u8 src_palette, + wuffs_base__pixel_blend blend) { switch (dst_pixfmt.repr) { case WUFFS_BASE__PIXEL_FORMAT__BGR_565: - return wuffs_base__pixel_swizzler__bgr_565__rgb; + return wuffs_private_impl__swizzle_bgr_565__rgb; case WUFFS_BASE__PIXEL_FORMAT__BGR: - return wuffs_base__pixel_swizzler__swap_rgb_bgr; + return wuffs_private_impl__swizzle_swap_rgb_bgr; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRA_BINARY: case WUFFS_BASE__PIXEL_FORMAT__BGRX: -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) if (wuffs_base__cpu_arch__have_x86_sse42()) { - return wuffs_base__pixel_swizzler__bgrw__rgb__x86_sse42; + return wuffs_private_impl__swizzle_bgrw__rgb__x86_sse42; } #endif - return wuffs_base__pixel_swizzler__bgrw__rgb; + return wuffs_private_impl__swizzle_bgrw__rgb; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: - return wuffs_base__pixel_swizzler__bgrw_4x16le__rgb; + return wuffs_private_impl__swizzle_bgrw_4x16le__rgb; case WUFFS_BASE__PIXEL_FORMAT__RGB: - return wuffs_base__pixel_swizzler__copy_3_3; + return wuffs_private_impl__swizzle_copy_3_3; case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBA_BINARY: case WUFFS_BASE__PIXEL_FORMAT__RGBX: - return wuffs_base__pixel_swizzler__bgrw__bgr; +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) + if (wuffs_base__cpu_arch__have_x86_sse42()) { + return wuffs_private_impl__swizzle_bgrw__bgr__x86_sse42; + } +#endif + return wuffs_private_impl__swizzle_bgrw__bgr; } return NULL; } -static wuffs_base__pixel_swizzler__func // -wuffs_base__pixel_swizzler__prepare__rgba_nonpremul( +static inline WUFFS_BASE__FORCE_INLINE wuffs_base__pixel_swizzler__func // +wuffs_private_impl__pixel_swizzler__prepare__rgba_nonpremul( wuffs_base__pixel_swizzler* p, wuffs_base__pixel_format dst_pixfmt, wuffs_base__slice_u8 dst_palette, @@ -24502,50 +27893,50 @@ wuffs_base__pixel_swizzler__prepare__rgba_nonpremul( case WUFFS_BASE__PIXEL_FORMAT__BGR_565: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr_565__rgba_nonpremul__src; + return wuffs_private_impl__swizzle_bgr_565__rgba_nonpremul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr_565__rgba_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgr_565__rgba_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGR: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr__rgba_nonpremul__src; + return wuffs_private_impl__swizzle_bgr__rgba_nonpremul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr__rgba_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgr__rgba_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) if (wuffs_base__cpu_arch__have_x86_sse42()) { - return wuffs_base__pixel_swizzler__swap_rgbx_bgrx__x86_sse42; + return wuffs_private_impl__swizzle_swap_rgbx_bgrx__x86_sse42; } #endif - return wuffs_base__pixel_swizzler__swap_rgbx_bgrx; + return wuffs_private_impl__swizzle_swap_rgbx_bgrx; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul__rgba_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_nonpremul__src; + return wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__rgba_nonpremul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__rgba_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul__src; + return wuffs_private_impl__swizzle_bgra_premul__rgba_nonpremul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_premul__rgba_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_premul__rgba_nonpremul__src_over; } return NULL; @@ -24557,27 +27948,27 @@ wuffs_base__pixel_swizzler__prepare__rgba_nonpremul( case WUFFS_BASE__PIXEL_FORMAT__RGB: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr__bgra_nonpremul__src; + return wuffs_private_impl__swizzle_bgr__bgra_nonpremul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr__bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgr__bgra_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__copy_4_4; + return wuffs_private_impl__swizzle_copy_4_4; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul__bgra_nonpremul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul__src; + return wuffs_private_impl__swizzle_bgra_premul__bgra_nonpremul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_premul__bgra_nonpremul__src_over; + return wuffs_private_impl__swizzle_bgra_premul__bgra_nonpremul__src_over; } return NULL; @@ -24589,8 +27980,8 @@ wuffs_base__pixel_swizzler__prepare__rgba_nonpremul( return NULL; } -static wuffs_base__pixel_swizzler__func // -wuffs_base__pixel_swizzler__prepare__rgba_premul( +static inline WUFFS_BASE__FORCE_INLINE wuffs_base__pixel_swizzler__func // +wuffs_private_impl__pixel_swizzler__prepare__rgba_premul( wuffs_base__pixel_swizzler* p, wuffs_base__pixel_format dst_pixfmt, wuffs_base__slice_u8 dst_palette, @@ -24600,77 +27991,77 @@ wuffs_base__pixel_swizzler__prepare__rgba_premul( case WUFFS_BASE__PIXEL_FORMAT__BGR_565: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr_565__rgba_premul__src; + return wuffs_private_impl__swizzle_bgr_565__rgba_premul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr_565__rgba_premul__src_over; + return wuffs_private_impl__swizzle_bgr_565__rgba_premul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGR: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr__rgba_premul__src; + return wuffs_private_impl__swizzle_bgr__rgba_premul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr__rgba_premul__src_over; + return wuffs_private_impl__swizzle_bgr__rgba_premul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_premul__src; + return wuffs_private_impl__swizzle_bgra_nonpremul__rgba_premul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul__rgba_premul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul__rgba_premul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_premul__src; + return wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__rgba_premul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul_4x16le__rgba_premul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul_4x16le__rgba_premul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) if (wuffs_base__cpu_arch__have_x86_sse42()) { - return wuffs_base__pixel_swizzler__swap_rgbx_bgrx__x86_sse42; + return wuffs_private_impl__swizzle_swap_rgbx_bgrx__x86_sse42; } #endif - return wuffs_base__pixel_swizzler__swap_rgbx_bgrx; + return wuffs_private_impl__swizzle_swap_rgbx_bgrx; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_premul__rgba_premul__src_over; + return wuffs_private_impl__swizzle_bgra_premul__rgba_premul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGB: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgr__bgra_premul__src; + return wuffs_private_impl__swizzle_bgr__bgra_premul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgr__bgra_premul__src_over; + return wuffs_private_impl__swizzle_bgr__bgra_premul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_premul__src; + return wuffs_private_impl__swizzle_bgra_nonpremul__bgra_premul__src; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_nonpremul__bgra_premul__src_over; + return wuffs_private_impl__swizzle_bgra_nonpremul__bgra_premul__src_over; } return NULL; case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: - return wuffs_base__pixel_swizzler__copy_4_4; + return wuffs_private_impl__swizzle_copy_4_4; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: - return wuffs_base__pixel_swizzler__bgra_premul__bgra_premul__src_over; + return wuffs_private_impl__swizzle_bgra_premul__bgra_premul__src_over; } return NULL; } @@ -24694,6 +28085,50 @@ wuffs_base__pixel_swizzler__prepare(wuffs_base__pixel_swizzler* p, p->private_impl.dst_pixfmt_bytes_per_pixel = 0; p->private_impl.src_pixfmt_bytes_per_pixel = 0; + // ---- + +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ENABLE_ALLOWLIST) + switch (dst_pixfmt.repr) { +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_BGR_565) + case WUFFS_BASE__PIXEL_FORMAT__BGR_565: + break; +#endif +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_BGR) + case WUFFS_BASE__PIXEL_FORMAT__BGR: + break; +#endif +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_BGRA_NONPREMUL) + case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: + break; +#endif +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_BGRA_NONPREMUL_4X16LE) + case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: + break; +#endif +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_BGRA_PREMUL) + case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: + break; +#endif +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_RGB) + case WUFFS_BASE__PIXEL_FORMAT__RGB: + break; +#endif +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_RGBA_NONPREMUL) + case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: + break; +#endif +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_RGBA_PREMUL) + case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: + break; +#endif + default: + return wuffs_base__make_status( + wuffs_base__error__disabled_by_wuffs_config_dst_pixel_format_enable_allowlist); + } +#endif // defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ENABLE_ALLOWLIST) + + // ---- + wuffs_base__pixel_swizzler__func func = NULL; wuffs_base__pixel_swizzler__transparent_black_func transparent_black_func = NULL; @@ -24719,78 +28154,84 @@ wuffs_base__pixel_swizzler__prepare(wuffs_base__pixel_swizzler* p, switch (blend) { case WUFFS_BASE__PIXEL_BLEND__SRC: transparent_black_func = - wuffs_base__pixel_swizzler__transparent_black_src; + wuffs_private_impl__swizzle_transparent_black_src; break; case WUFFS_BASE__PIXEL_BLEND__SRC_OVER: transparent_black_func = - wuffs_base__pixel_swizzler__transparent_black_src_over; + wuffs_private_impl__swizzle_transparent_black_src_over; break; } switch (src_pixfmt.repr) { case WUFFS_BASE__PIXEL_FORMAT__Y: - func = wuffs_base__pixel_swizzler__prepare__y(p, dst_pixfmt, dst_palette, - src_palette, blend); + func = wuffs_private_impl__pixel_swizzler__prepare__y( + p, dst_pixfmt, dst_palette, src_palette, blend); break; case WUFFS_BASE__PIXEL_FORMAT__Y_16BE: - func = wuffs_base__pixel_swizzler__prepare__y_16be( + func = wuffs_private_impl__pixel_swizzler__prepare__y_16be( p, dst_pixfmt, dst_palette, src_palette, blend); break; - case WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_NONPREMUL: - func = wuffs_base__pixel_swizzler__prepare__indexed__bgra_nonpremul( + case WUFFS_BASE__PIXEL_FORMAT__YA_NONPREMUL: + func = wuffs_private_impl__pixel_swizzler__prepare__ya_nonpremul( p, dst_pixfmt, dst_palette, src_palette, blend); break; + case WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_NONPREMUL: + func = + wuffs_private_impl__pixel_swizzler__prepare__indexed__bgra_nonpremul( + p, dst_pixfmt, dst_palette, src_palette, blend); + break; + case WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_BINARY: - func = wuffs_base__pixel_swizzler__prepare__indexed__bgra_binary( + func = wuffs_private_impl__pixel_swizzler__prepare__indexed__bgra_binary( p, dst_pixfmt, dst_palette, src_palette, blend); break; case WUFFS_BASE__PIXEL_FORMAT__BGR_565: - func = wuffs_base__pixel_swizzler__prepare__bgr_565( + func = wuffs_private_impl__pixel_swizzler__prepare__bgr_565( p, dst_pixfmt, dst_palette, src_palette, blend); break; case WUFFS_BASE__PIXEL_FORMAT__BGR: - func = wuffs_base__pixel_swizzler__prepare__bgr( + func = wuffs_private_impl__pixel_swizzler__prepare__bgr( p, dst_pixfmt, dst_palette, src_palette, blend); break; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: - func = wuffs_base__pixel_swizzler__prepare__bgra_nonpremul( + func = wuffs_private_impl__pixel_swizzler__prepare__bgra_nonpremul( p, dst_pixfmt, dst_palette, src_palette, blend); break; case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: - func = wuffs_base__pixel_swizzler__prepare__bgra_nonpremul_4x16le( + func = wuffs_private_impl__pixel_swizzler__prepare__bgra_nonpremul_4x16le( p, dst_pixfmt, dst_palette, src_palette, blend); break; case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: - func = wuffs_base__pixel_swizzler__prepare__bgra_premul( + func = wuffs_private_impl__pixel_swizzler__prepare__bgra_premul( p, dst_pixfmt, dst_palette, src_palette, blend); break; case WUFFS_BASE__PIXEL_FORMAT__BGRX: - func = wuffs_base__pixel_swizzler__prepare__bgrx( + func = wuffs_private_impl__pixel_swizzler__prepare__bgrx( p, dst_pixfmt, dst_palette, src_palette, blend); break; case WUFFS_BASE__PIXEL_FORMAT__RGB: - func = wuffs_base__pixel_swizzler__prepare__rgb( + func = wuffs_private_impl__pixel_swizzler__prepare__rgb( p, dst_pixfmt, dst_palette, src_palette, blend); break; case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: - func = wuffs_base__pixel_swizzler__prepare__rgba_nonpremul( + func = wuffs_private_impl__pixel_swizzler__prepare__rgba_nonpremul( p, dst_pixfmt, dst_palette, src_palette, blend); break; case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: - func = wuffs_base__pixel_swizzler__prepare__rgba_premul( + func = wuffs_private_impl__pixel_swizzler__prepare__rgba_premul( p, dst_pixfmt, dst_palette, src_palette, blend); break; } @@ -24874,10 +28315,10 @@ wuffs_base__pixel_swizzler__swizzle_interleaved_transparent_black( // -------- -#if defined(WUFFS_BASE__CPU_ARCH__X86_64) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2,avx2") static void // -wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_bgrx_x86_avx2( +wuffs_private_impl__swizzle_ycc__convert_3_bgrx_x86_avx2( wuffs_base__pixel_buffer* dst, uint32_t x, uint32_t x_end, @@ -24888,7 +28329,7 @@ wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_bgrx_x86_avx2( WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2,avx2") static void // -wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_rgbx_x86_avx2( +wuffs_private_impl__swizzle_ycc__convert_3_rgbx_x86_avx2( wuffs_base__pixel_buffer* dst, uint32_t x, uint32_t x_end, @@ -24902,7 +28343,7 @@ wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_rgbx_x86_avx2( #else WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2,avx2") static const uint8_t* // -wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2v2_triangle_x86_avx2( +wuffs_private_impl__swizzle_ycc__upsample_inv_h2v2_triangle_x86_avx2( uint8_t* dst_ptr, const uint8_t* src_ptr_major, const uint8_t* src_ptr_minor, @@ -24911,23 +28352,26 @@ wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2v2_triangle_x86_avx2( bool first_column, bool last_column); #endif -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_64) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) // -------- static inline uint32_t // -wuffs_base__u32__max_of_4(uint32_t a, uint32_t b, uint32_t c, uint32_t d) { +wuffs_private_impl__u32__max_of_4(uint32_t a, + uint32_t b, + uint32_t c, + uint32_t d) { return wuffs_base__u32__max( // wuffs_base__u32__max(a, b), // wuffs_base__u32__max(c, d)); } static inline uint32_t // -wuffs_base__u32__min_of_5(uint32_t a, - uint32_t b, - uint32_t c, - uint32_t d, - uint32_t e) { +wuffs_private_impl__u32__min_of_5(uint32_t a, + uint32_t b, + uint32_t c, + uint32_t d, + uint32_t e) { return wuffs_base__u32__min( // wuffs_base__u32__min( // wuffs_base__u32__min(a, b), // @@ -24937,7 +28381,7 @@ wuffs_base__u32__min_of_5(uint32_t a, // -------- -typedef void (*wuffs_base__pixel_swizzler__swizzle_ycc__convert_4_func)( +typedef void (*wuffs_private_impl__swizzle_ycc__convert_4_func)( wuffs_base__pixel_buffer* dst, uint32_t x, uint32_t x_end, @@ -24948,7 +28392,7 @@ typedef void (*wuffs_base__pixel_swizzler__swizzle_ycc__convert_4_func)( const uint8_t* up3); static void // -wuffs_base__pixel_swizzler__swizzle_cmyk__convert_4_general( +wuffs_private_impl__swizzle_cmyk__convert_4_general( wuffs_base__pixel_buffer* dst, uint32_t x, uint32_t x_end, @@ -24974,7 +28418,7 @@ wuffs_base__pixel_swizzler__swizzle_cmyk__convert_4_general( } static void // -wuffs_base__pixel_swizzler__swizzle_ycck__convert_4_general( +wuffs_private_impl__swizzle_ycck__convert_4_general( wuffs_base__pixel_buffer* dst, uint32_t x, uint32_t x_end, @@ -25002,7 +28446,7 @@ wuffs_base__pixel_swizzler__swizzle_ycck__convert_4_general( // -------- -typedef void (*wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_func)( +typedef void (*wuffs_private_impl__swizzle_ycc__convert_3_func)( wuffs_base__pixel_buffer* dst, uint32_t x, uint32_t x_end, @@ -25012,7 +28456,7 @@ typedef void (*wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_func)( const uint8_t* up2); static void // -wuffs_base__pixel_swizzler__swizzle_rgb__convert_3_general( +wuffs_private_impl__swizzle_rgb__convert_3_general( wuffs_base__pixel_buffer* dst, uint32_t x, uint32_t x_end, @@ -25030,7 +28474,7 @@ wuffs_base__pixel_swizzler__swizzle_rgb__convert_3_general( } static void // -wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_general( +wuffs_private_impl__swizzle_ycc__convert_3_general( wuffs_base__pixel_buffer* dst, uint32_t x, uint32_t x_end, @@ -25047,14 +28491,13 @@ wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_general( } static void // -wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_bgrx( - wuffs_base__pixel_buffer* dst, - uint32_t x, - uint32_t x_end, - uint32_t y, - const uint8_t* up0, - const uint8_t* up1, - const uint8_t* up2) { +wuffs_private_impl__swizzle_ycc__convert_3_bgrx(wuffs_base__pixel_buffer* dst, + uint32_t x, + uint32_t x_end, + uint32_t y, + const uint8_t* up0, + const uint8_t* up1, + const uint8_t* up2) { size_t dst_stride = dst->private_impl.planes[0].stride; uint8_t* dst_iter = dst->private_impl.planes[0].ptr + (dst_stride * ((size_t)y)) + (4u * ((size_t)x)); @@ -25069,14 +28512,13 @@ wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_bgrx( } static void // -wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_rgbx( - wuffs_base__pixel_buffer* dst, - uint32_t x, - uint32_t x_end, - uint32_t y, - const uint8_t* up0, - const uint8_t* up1, - const uint8_t* up2) { +wuffs_private_impl__swizzle_ycc__convert_3_rgbx(wuffs_base__pixel_buffer* dst, + uint32_t x, + uint32_t x_end, + uint32_t y, + const uint8_t* up0, + const uint8_t* up1, + const uint8_t* up2) { size_t dst_stride = dst->private_impl.planes[0].stride; uint8_t* dst_iter = dst->private_impl.planes[0].ptr + (dst_stride * ((size_t)y)) + (4u * ((size_t)x)); @@ -25092,11 +28534,11 @@ wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_rgbx( // -------- -// wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upsamples to a -// destination slice at least 480 (YCCK) or 672 (YCC) bytes long and whose -// src_len (multiplied by 1, 2, 3 or 4) is positive but no more than that. This -// 480 or 672 length is just under 1/4 or 1/3 of the scratch_buffer_2k slice -// length. Both (480 * 4) = 1920 and (672 * 3) = 2016 are less than 2048. +// wuffs_private_impl__swizzle_ycc__upsample_func upsamples to a destination +// slice at least 480 (YCCK) or 672 (YCC) bytes long and whose src_len +// (multiplied by 1, 2, 3 or 4) is positive but no more than that. This 480 or +// 672 length is just under 1/4 or 1/3 of the scratch_buffer_2k slice length. +// Both (480 * 4) = 1920 and (672 * 3) = 2016 are less than 2048. // // 480 and 672 are nice round numbers because a JPEG MCU is 1, 2, 3 or 4 blocks // wide and each block is 8 pixels wide. We have: @@ -25116,8 +28558,7 @@ wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_rgbx( // In practice, matching libjpeg-turbo, we only implement it for the common // chroma subsampling ratios (YCC420, YCC422 or YCC440), corresponding to an // (inv_h, inv_v) pair of (2, 2), (2, 1) or (1, 2). -typedef const uint8_t* ( - *wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func)( +typedef const uint8_t* (*wuffs_private_impl__swizzle_ycc__upsample_func)( uint8_t* dst_ptr, const uint8_t* src_ptr_major, // Nearest row. const uint8_t* src_ptr_minor, // Adjacent row, alternating above or below. @@ -25127,7 +28568,7 @@ typedef const uint8_t* ( bool last_column); static const uint8_t* // -wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h1vn_box( +wuffs_private_impl__swizzle_ycc__upsample_inv_h1vn_box( uint8_t* dst_ptr, const uint8_t* src_ptr_major, const uint8_t* src_ptr_minor_ignored, @@ -25139,7 +28580,7 @@ wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h1vn_box( } static const uint8_t* // -wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2vn_box( +wuffs_private_impl__swizzle_ycc__upsample_inv_h2vn_box( uint8_t* dst_ptr, const uint8_t* src_ptr_major, const uint8_t* src_ptr_minor_ignored, @@ -25158,7 +28599,7 @@ wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2vn_box( } static const uint8_t* // -wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h3vn_box( +wuffs_private_impl__swizzle_ycc__upsample_inv_h3vn_box( uint8_t* dst_ptr, const uint8_t* src_ptr_major, const uint8_t* src_ptr_minor_ignored, @@ -25178,7 +28619,7 @@ wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h3vn_box( } static const uint8_t* // -wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h4vn_box( +wuffs_private_impl__swizzle_ycc__upsample_inv_h4vn_box( uint8_t* dst_ptr, const uint8_t* src_ptr_major, const uint8_t* src_ptr_minor_ignored, @@ -25199,7 +28640,7 @@ wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h4vn_box( } static const uint8_t* // -wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h1v2_triangle( +wuffs_private_impl__swizzle_ycc__upsample_inv_h1v2_triangle( uint8_t* dst_ptr, const uint8_t* src_ptr_major, const uint8_t* src_ptr_minor, @@ -25220,7 +28661,7 @@ wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h1v2_triangle( } static const uint8_t* // -wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2v1_triangle( +wuffs_private_impl__swizzle_ycc__upsample_inv_h2v1_triangle( uint8_t* dst_ptr, const uint8_t* src_ptr_major, const uint8_t* src_ptr_minor, @@ -25271,7 +28712,7 @@ wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2v1_triangle( } static const uint8_t* // -wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2v2_triangle( +wuffs_private_impl__swizzle_ycc__upsample_inv_h2v2_triangle( uint8_t* dst_ptr, const uint8_t* src_ptr_major, const uint8_t* src_ptr_minor, @@ -25338,38 +28779,38 @@ wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2v2_triangle( return dst_ptr; } -// wuffs_base__pixel_swizzler__swizzle_ycc__upsample_funcs is indexed by inv_h -// and then inv_v. -static const wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_funcs[4][4] = { +// wuffs_private_impl__swizzle_ycc__upsample_funcs is indexed by inv_h and then +// inv_v. +static const wuffs_private_impl__swizzle_ycc__upsample_func + wuffs_private_impl__swizzle_ycc__upsample_funcs[4][4] = { { - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h1vn_box, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h1vn_box, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h1vn_box, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h1vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h1vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h1vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h1vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h1vn_box, }, { - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2vn_box, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2vn_box, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2vn_box, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h2vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h2vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h2vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h2vn_box, }, { - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h3vn_box, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h3vn_box, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h3vn_box, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h3vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h3vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h3vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h3vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h3vn_box, }, { - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h4vn_box, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h4vn_box, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h4vn_box, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h4vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h4vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h4vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h4vn_box, + wuffs_private_impl__swizzle_ycc__upsample_inv_h4vn_box, }, }; static inline uint32_t // -wuffs_base__pixel_swizzler__has_triangle_upsampler(uint32_t inv_h, +wuffs_private_impl__swizzle_has_triangle_upsampler(uint32_t inv_h, uint32_t inv_v) { if (inv_h == 1u) { return inv_v == 2u; @@ -25381,13 +28822,13 @@ wuffs_base__pixel_swizzler__has_triangle_upsampler(uint32_t inv_h, // -------- -// All of the wuffs_base__pixel_swizzler__swizzle_ycc__etc functions have +// All of the wuffs_private_impl__swizzle_ycc__etc functions have // preconditions. See all of the checks made in // wuffs_base__pixel_swizzler__swizzle_ycck before calling these functions. For // example, (width > 0) is a precondition, but there are many more. static void // -wuffs_base__pixel_swizzler__swizzle_ycck__general__triangle_filter_edge_row( +wuffs_private_impl__swizzle_ycck__general__triangle_filter_edge_row( wuffs_base__pixel_buffer* dst, uint32_t width, uint32_t y, @@ -25410,11 +28851,11 @@ wuffs_base__pixel_swizzler__swizzle_ycck__general__triangle_filter_edge_row( uint32_t half_width_for_2to1, uint32_t h1v2_bias, uint8_t* scratch_buffer_2k_ptr, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc0, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc1, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc2, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc3, - wuffs_base__pixel_swizzler__swizzle_ycc__convert_4_func conv4func) { + wuffs_private_impl__swizzle_ycc__upsample_func upfunc0, + wuffs_private_impl__swizzle_ycc__upsample_func upfunc1, + wuffs_private_impl__swizzle_ycc__upsample_func upfunc2, + wuffs_private_impl__swizzle_ycc__upsample_func upfunc3, + wuffs_private_impl__swizzle_ycc__convert_4_func conv4func) { const uint8_t* src0 = src_ptr0 + ((y / inv_v0) * (size_t)stride0); const uint8_t* src1 = src_ptr1 + ((y / inv_v1) * (size_t)stride1); const uint8_t* src2 = src_ptr2 + ((y / inv_v2) * (size_t)stride2); @@ -25487,10 +28928,12 @@ wuffs_base__pixel_swizzler__swizzle_ycck__general__triangle_filter_edge_row( } static void // -wuffs_base__pixel_swizzler__swizzle_ycck__general__triangle_filter( +wuffs_private_impl__swizzle_ycck__general__triangle_filter( wuffs_base__pixel_buffer* dst, - uint32_t width, - uint32_t height, + uint32_t x_min_incl, + uint32_t x_max_excl, + uint32_t y_min_incl, + uint32_t y_max_excl, const uint8_t* src_ptr0, const uint8_t* src_ptr1, const uint8_t* src_ptr2, @@ -25510,21 +28953,25 @@ wuffs_base__pixel_swizzler__swizzle_ycck__general__triangle_filter( uint32_t half_width_for_2to1, uint32_t half_height_for_2to1, uint8_t* scratch_buffer_2k_ptr, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func (*upfuncs)[4][4], - wuffs_base__pixel_swizzler__swizzle_ycc__convert_4_func conv4func) { - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc0 = + wuffs_private_impl__swizzle_ycc__upsample_func (*upfuncs)[4][4], + wuffs_private_impl__swizzle_ycc__convert_4_func conv4func) { + if ((x_min_incl != 0) || (y_min_incl != 0)) { + return; + } + + wuffs_private_impl__swizzle_ycc__upsample_func upfunc0 = (*upfuncs)[(inv_h0 - 1u) & 3u][(inv_v0 - 1u) & 3u]; - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc1 = + wuffs_private_impl__swizzle_ycc__upsample_func upfunc1 = (*upfuncs)[(inv_h1 - 1u) & 3u][(inv_v1 - 1u) & 3u]; - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc2 = + wuffs_private_impl__swizzle_ycc__upsample_func upfunc2 = (*upfuncs)[(inv_h2 - 1u) & 3u][(inv_v2 - 1u) & 3u]; - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc3 = + wuffs_private_impl__swizzle_ycc__upsample_func upfunc3 = (*upfuncs)[(inv_h3 - 1u) & 3u][(inv_v3 - 1u) & 3u]; // First row. uint32_t h1v2_bias = 1u; - wuffs_base__pixel_swizzler__swizzle_ycck__general__triangle_filter_edge_row( - dst, width, 0u, // + wuffs_private_impl__swizzle_ycck__general__triangle_filter_edge_row( + dst, x_max_excl, 0u, // src_ptr0, src_ptr1, src_ptr2, src_ptr3, // stride0, stride1, stride2, stride3, // inv_h0, inv_h1, inv_h2, inv_h3, // @@ -25536,10 +28983,10 @@ wuffs_base__pixel_swizzler__swizzle_ycck__general__triangle_filter( h1v2_bias = 2u; // Middle rows. - bool last_row = height == 2u * half_height_for_2to1; - uint32_t y_max_excl = last_row ? (height - 1u) : height; + bool last_row = y_max_excl == 2u * half_height_for_2to1; + uint32_t middle_y_max_excl = last_row ? (y_max_excl - 1u) : y_max_excl; uint32_t y; - for (y = 1u; y < y_max_excl; y++) { + for (y = 1u; y < middle_y_max_excl; y++) { const uint8_t* src0_major = src_ptr0 + ((y / inv_v0) * (size_t)stride0); const uint8_t* src0_minor = (inv_v0 != 2u) @@ -25566,11 +29013,11 @@ wuffs_base__pixel_swizzler__swizzle_ycck__general__triangle_filter( uint32_t total_src_len3 = 0u; uint32_t x = 0u; - while (x < width) { + while (x < x_max_excl) { bool first_column = x == 0u; uint32_t end = x + 480u; - if (end > width) { - end = width; + if (end > x_max_excl) { + end = x_max_excl; } uint32_t src_len0 = ((end - x) + inv_h0 - 1u) / inv_h0; @@ -25626,9 +29073,9 @@ wuffs_base__pixel_swizzler__swizzle_ycck__general__triangle_filter( } // Last row. - if (y_max_excl != height) { - wuffs_base__pixel_swizzler__swizzle_ycck__general__triangle_filter_edge_row( - dst, width, height - 1u, // + if (middle_y_max_excl != y_max_excl) { + wuffs_private_impl__swizzle_ycck__general__triangle_filter_edge_row( + dst, x_max_excl, middle_y_max_excl, // src_ptr0, src_ptr1, src_ptr2, src_ptr3, // stride0, stride1, stride2, stride3, // inv_h0, inv_h1, inv_h2, inv_h3, // @@ -25641,7 +29088,7 @@ wuffs_base__pixel_swizzler__swizzle_ycck__general__triangle_filter( } static void // -wuffs_base__pixel_swizzler__swizzle_ycc__general__triangle_filter_edge_row( +wuffs_private_impl__swizzle_ycc__general__triangle_filter_edge_row( wuffs_base__pixel_buffer* dst, uint32_t width, uint32_t y, @@ -25660,10 +29107,10 @@ wuffs_base__pixel_swizzler__swizzle_ycc__general__triangle_filter_edge_row( uint32_t half_width_for_2to1, uint32_t h1v2_bias, uint8_t* scratch_buffer_2k_ptr, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc0, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc1, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc2, - wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_func conv3func) { + wuffs_private_impl__swizzle_ycc__upsample_func upfunc0, + wuffs_private_impl__swizzle_ycc__upsample_func upfunc1, + wuffs_private_impl__swizzle_ycc__upsample_func upfunc2, + wuffs_private_impl__swizzle_ycc__convert_3_func conv3func) { const uint8_t* src0 = src_ptr0 + ((y / inv_v0) * (size_t)stride0); const uint8_t* src1 = src_ptr1 + ((y / inv_v1) * (size_t)stride1); const uint8_t* src2 = src_ptr2 + ((y / inv_v2) * (size_t)stride2); @@ -25722,10 +29169,12 @@ wuffs_base__pixel_swizzler__swizzle_ycc__general__triangle_filter_edge_row( } static void // -wuffs_base__pixel_swizzler__swizzle_ycc__general__triangle_filter( +wuffs_private_impl__swizzle_ycc__general__triangle_filter( wuffs_base__pixel_buffer* dst, - uint32_t width, - uint32_t height, + uint32_t x_min_incl, + uint32_t x_max_excl, + uint32_t y_min_incl, + uint32_t y_max_excl, const uint8_t* src_ptr0, const uint8_t* src_ptr1, const uint8_t* src_ptr2, @@ -25741,19 +29190,23 @@ wuffs_base__pixel_swizzler__swizzle_ycc__general__triangle_filter( uint32_t half_width_for_2to1, uint32_t half_height_for_2to1, uint8_t* scratch_buffer_2k_ptr, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func (*upfuncs)[4][4], - wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_func conv3func) { - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc0 = + wuffs_private_impl__swizzle_ycc__upsample_func (*upfuncs)[4][4], + wuffs_private_impl__swizzle_ycc__convert_3_func conv3func) { + if ((x_min_incl != 0) || (y_min_incl != 0)) { + return; + } + + wuffs_private_impl__swizzle_ycc__upsample_func upfunc0 = (*upfuncs)[(inv_h0 - 1u) & 3u][(inv_v0 - 1u) & 3u]; - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc1 = + wuffs_private_impl__swizzle_ycc__upsample_func upfunc1 = (*upfuncs)[(inv_h1 - 1u) & 3u][(inv_v1 - 1u) & 3u]; - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc2 = + wuffs_private_impl__swizzle_ycc__upsample_func upfunc2 = (*upfuncs)[(inv_h2 - 1u) & 3u][(inv_v2 - 1u) & 3u]; // First row. uint32_t h1v2_bias = 1u; - wuffs_base__pixel_swizzler__swizzle_ycc__general__triangle_filter_edge_row( - dst, width, 0u, // + wuffs_private_impl__swizzle_ycc__general__triangle_filter_edge_row( + dst, x_max_excl, 0u, // src_ptr0, src_ptr1, src_ptr2, // stride0, stride1, stride2, // inv_h0, inv_h1, inv_h2, // @@ -25765,10 +29218,10 @@ wuffs_base__pixel_swizzler__swizzle_ycc__general__triangle_filter( h1v2_bias = 2u; // Middle rows. - bool last_row = height == 2u * half_height_for_2to1; - uint32_t y_max_excl = last_row ? (height - 1u) : height; + bool last_row = y_max_excl == 2u * half_height_for_2to1; + uint32_t middle_y_max_excl = last_row ? (y_max_excl - 1u) : y_max_excl; uint32_t y; - for (y = 1u; y < y_max_excl; y++) { + for (y = 1u; y < middle_y_max_excl; y++) { const uint8_t* src0_major = src_ptr0 + ((y / inv_v0) * (size_t)stride0); const uint8_t* src0_minor = (inv_v0 != 2u) @@ -25789,11 +29242,11 @@ wuffs_base__pixel_swizzler__swizzle_ycc__general__triangle_filter( uint32_t total_src_len2 = 0u; uint32_t x = 0u; - while (x < width) { + while (x < x_max_excl) { bool first_column = x == 0u; uint32_t end = x + 672u; - if (end > width) { - end = width; + if (end > x_max_excl) { + end = x_max_excl; } uint32_t src_len0 = ((end - x) + inv_h0 - 1u) / inv_h0; @@ -25838,25 +29291,27 @@ wuffs_base__pixel_swizzler__swizzle_ycc__general__triangle_filter( } // Last row. - if (y_max_excl != height) { - wuffs_base__pixel_swizzler__swizzle_ycc__general__triangle_filter_edge_row( - dst, width, height - 1u, // - src_ptr0, src_ptr1, src_ptr2, // - stride0, stride1, stride2, // - inv_h0, inv_h1, inv_h2, // - inv_v0, inv_v1, inv_v2, // - half_width_for_2to1, // - h1v2_bias, // - scratch_buffer_2k_ptr, // + if (middle_y_max_excl != y_max_excl) { + wuffs_private_impl__swizzle_ycc__general__triangle_filter_edge_row( + dst, x_max_excl, middle_y_max_excl, // + src_ptr0, src_ptr1, src_ptr2, // + stride0, stride1, stride2, // + inv_h0, inv_h1, inv_h2, // + inv_v0, inv_v1, inv_v2, // + half_width_for_2to1, // + h1v2_bias, // + scratch_buffer_2k_ptr, // upfunc0, upfunc1, upfunc2, conv3func); } } static void // -wuffs_base__pixel_swizzler__swizzle_ycc__general__box_filter( +wuffs_private_impl__swizzle_ycc__general__box_filter( wuffs_base__pixel_buffer* dst, - uint32_t width, - uint32_t height, + uint32_t x_min_incl, + uint32_t x_max_excl, + uint32_t y_min_incl, + uint32_t y_max_excl, const uint8_t* src_ptr0, const uint8_t* src_ptr1, const uint8_t* src_ptr2, @@ -25872,51 +29327,54 @@ wuffs_base__pixel_swizzler__swizzle_ycc__general__box_filter( uint32_t half_width_for_2to1, uint32_t half_height_for_2to1, uint8_t* scratch_buffer_2k_ptr, - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func (*upfuncs)[4][4], - wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_func conv3func) { - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc0 = + wuffs_private_impl__swizzle_ycc__upsample_func (*upfuncs)[4][4], + wuffs_private_impl__swizzle_ycc__convert_3_func conv3func) { + wuffs_private_impl__swizzle_ycc__upsample_func upfunc0 = (*upfuncs)[(inv_h0 - 1u) & 3u][(inv_v0 - 1u) & 3u]; - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc1 = + wuffs_private_impl__swizzle_ycc__upsample_func upfunc1 = (*upfuncs)[(inv_h1 - 1u) & 3u][(inv_v1 - 1u) & 3u]; - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfunc2 = + wuffs_private_impl__swizzle_ycc__upsample_func upfunc2 = (*upfuncs)[(inv_h2 - 1u) & 3u][(inv_v2 - 1u) & 3u]; uint32_t y; - for (y = 0u; y < height; y++) { - const uint8_t* src0_major = src_ptr0 + ((y / inv_v0) * (size_t)stride0); - const uint8_t* src1_major = src_ptr1 + ((y / inv_v1) * (size_t)stride1); - const uint8_t* src2_major = src_ptr2 + ((y / inv_v2) * (size_t)stride2); - - uint32_t x = 0u; - while (x < width) { + for (y = y_min_incl; y < y_max_excl; y++) { + const uint8_t* src0_major = + src_ptr0 + (((y - y_min_incl) / inv_v0) * (size_t)stride0); + const uint8_t* src1_major = + src_ptr1 + (((y - y_min_incl) / inv_v1) * (size_t)stride1); + const uint8_t* src2_major = + src_ptr2 + (((y - y_min_incl) / inv_v2) * (size_t)stride2); + + uint32_t x = x_min_incl; + while (x < x_max_excl) { uint32_t end = x + 672u; - if (end > width) { - end = width; + if (end > x_max_excl) { + end = x_max_excl; } uint32_t src_len0 = ((end - x) + inv_h0 - 1u) / inv_h0; uint32_t src_len1 = ((end - x) + inv_h1 - 1u) / inv_h1; uint32_t src_len2 = ((end - x) + inv_h2 - 1u) / inv_h2; - const uint8_t* up0 = (*upfunc0)( // - scratch_buffer_2k_ptr + (0u * 672u), // - src0_major + (x / inv_h0), // - src0_major + (x / inv_h0), // - src_len0, // + const uint8_t* up0 = (*upfunc0)( // + scratch_buffer_2k_ptr + (0u * 672u), // + src0_major + ((x - x_min_incl) / inv_h0), // + src0_major + ((x - x_min_incl) / inv_h0), // + src_len0, // 0u, false, false); - const uint8_t* up1 = (*upfunc1)( // - scratch_buffer_2k_ptr + (1u * 672u), // - src1_major + (x / inv_h1), // - src1_major + (x / inv_h1), // - src_len1, // + const uint8_t* up1 = (*upfunc1)( // + scratch_buffer_2k_ptr + (1u * 672u), // + src1_major + ((x - x_min_incl) / inv_h1), // + src1_major + ((x - x_min_incl) / inv_h1), // + src_len1, // 0u, false, false); - const uint8_t* up2 = (*upfunc2)( // - scratch_buffer_2k_ptr + (2u * 672u), // - src2_major + (x / inv_h2), // - src2_major + (x / inv_h2), // - src_len2, // + const uint8_t* up2 = (*upfunc2)( // + scratch_buffer_2k_ptr + (2u * 672u), // + src2_major + ((x - x_min_incl) / inv_h2), // + src2_major + ((x - x_min_incl) / inv_h2), // + src_len2, // 0u, false, false); (*conv3func)(dst, x, end, y, up0, up1, up2); @@ -25925,13 +29383,107 @@ wuffs_base__pixel_swizzler__swizzle_ycc__general__box_filter( } } +static void // +wuffs_private_impl__swizzle_ycck__general__box_filter( + wuffs_base__pixel_buffer* dst, + uint32_t x_min_incl, + uint32_t x_max_excl, + uint32_t y_min_incl, + uint32_t y_max_excl, + const uint8_t* src_ptr0, + const uint8_t* src_ptr1, + const uint8_t* src_ptr2, + const uint8_t* src_ptr3, + uint32_t stride0, + uint32_t stride1, + uint32_t stride2, + uint32_t stride3, + uint32_t inv_h0, + uint32_t inv_h1, + uint32_t inv_h2, + uint32_t inv_h3, + uint32_t inv_v0, + uint32_t inv_v1, + uint32_t inv_v2, + uint32_t inv_v3, + uint32_t half_width_for_2to1, + uint32_t half_height_for_2to1, + uint8_t* scratch_buffer_2k_ptr, + wuffs_private_impl__swizzle_ycc__upsample_func (*upfuncs)[4][4], + wuffs_private_impl__swizzle_ycc__convert_4_func conv4func) { + wuffs_private_impl__swizzle_ycc__upsample_func upfunc0 = + (*upfuncs)[(inv_h0 - 1u) & 3u][(inv_v0 - 1u) & 3u]; + wuffs_private_impl__swizzle_ycc__upsample_func upfunc1 = + (*upfuncs)[(inv_h1 - 1u) & 3u][(inv_v1 - 1u) & 3u]; + wuffs_private_impl__swizzle_ycc__upsample_func upfunc2 = + (*upfuncs)[(inv_h2 - 1u) & 3u][(inv_v2 - 1u) & 3u]; + wuffs_private_impl__swizzle_ycc__upsample_func upfunc3 = + (*upfuncs)[(inv_h3 - 1u) & 3u][(inv_v3 - 1u) & 3u]; + + uint32_t y; + for (y = y_min_incl; y < y_max_excl; y++) { + const uint8_t* src0_major = + src_ptr0 + (((y - y_min_incl) / inv_v0) * (size_t)stride0); + const uint8_t* src1_major = + src_ptr1 + (((y - y_min_incl) / inv_v1) * (size_t)stride1); + const uint8_t* src2_major = + src_ptr2 + (((y - y_min_incl) / inv_v2) * (size_t)stride2); + const uint8_t* src3_major = + src_ptr3 + (((y - y_min_incl) / inv_v3) * (size_t)stride3); + + uint32_t x = x_min_incl; + while (x < x_max_excl) { + uint32_t end = x + 480u; + if (end > x_max_excl) { + end = x_max_excl; + } + + uint32_t src_len0 = ((end - x) + inv_h0 - 1u) / inv_h0; + uint32_t src_len1 = ((end - x) + inv_h1 - 1u) / inv_h1; + uint32_t src_len2 = ((end - x) + inv_h2 - 1u) / inv_h2; + uint32_t src_len3 = ((end - x) + inv_h3 - 1u) / inv_h3; + + const uint8_t* up0 = (*upfunc0)( // + scratch_buffer_2k_ptr + (0u * 480u), // + src0_major + ((x - x_min_incl) / inv_h0), // + src0_major + ((x - x_min_incl) / inv_h0), // + src_len0, // + 0u, false, false); + + const uint8_t* up1 = (*upfunc1)( // + scratch_buffer_2k_ptr + (1u * 480u), // + src1_major + ((x - x_min_incl) / inv_h1), // + src1_major + ((x - x_min_incl) / inv_h1), // + src_len1, // + 0u, false, false); + + const uint8_t* up2 = (*upfunc2)( // + scratch_buffer_2k_ptr + (2u * 480u), // + src2_major + ((x - x_min_incl) / inv_h2), // + src2_major + ((x - x_min_incl) / inv_h2), // + src_len2, // + 0u, false, false); + + const uint8_t* up3 = (*upfunc3)( // + scratch_buffer_2k_ptr + (3u * 480u), // + src3_major + ((x - x_min_incl) / inv_h3), // + src3_major + ((x - x_min_incl) / inv_h3), // + src_len3, // + 0u, false, false); + + (*conv4func)(dst, x, end, y, up0, up1, up2, up3); + x = end; + } + } +} + // -------- -// wuffs_base__pixel_swizzler__flattened_length is like +// wuffs_private_impl__swizzle_flattened_length is like // wuffs_base__table__flattened_length but returns uint64_t (not size_t) and // also accounts for subsampling. static uint64_t // -wuffs_base__pixel_swizzler__flattened_length(uint32_t width, +wuffs_private_impl__swizzle_flattened_length(uint32_t width, uint32_t height, uint32_t stride, uint32_t inv_h, @@ -25949,8 +29501,10 @@ wuffs_base__pixel_swizzler__swizzle_ycck( const wuffs_base__pixel_swizzler* p, wuffs_base__pixel_buffer* dst, wuffs_base__slice_u8 dst_palette, - uint32_t width, - uint32_t height, + uint32_t x_min_incl, + uint32_t x_max_excl, + uint32_t y_min_incl, + uint32_t y_max_excl, wuffs_base__slice_u8 src0, wuffs_base__slice_u8 src1, wuffs_base__slice_u8 src2, @@ -25980,13 +29534,18 @@ wuffs_base__pixel_swizzler__swizzle_ycck( wuffs_base__slice_u8 scratch_buffer_2k) { if (!p) { return wuffs_base__make_status(wuffs_base__error__bad_receiver); - } else if (!dst || (width > 0xFFFFu) || (height > 0xFFFFu) || // - (4u <= ((unsigned int)h0 - 1u)) || // - (4u <= ((unsigned int)h1 - 1u)) || // - (4u <= ((unsigned int)h2 - 1u)) || // - (4u <= ((unsigned int)v0 - 1u)) || // - (4u <= ((unsigned int)v1 - 1u)) || // - (4u <= ((unsigned int)v2 - 1u)) || // + } else if (!dst || // + (x_min_incl > x_max_excl) || // + (x_max_excl > 0xFFFFu) || // + (y_min_incl > y_max_excl) || // + (y_max_excl > 0xFFFFu) || // + (4u <= ((unsigned int)h0 - 1u)) || // + (4u <= ((unsigned int)h1 - 1u)) || // + (4u <= ((unsigned int)h2 - 1u)) || // + (4u <= ((unsigned int)v0 - 1u)) || // + (4u <= ((unsigned int)v1 - 1u)) || // + (4u <= ((unsigned int)v2 - 1u)) || // + (triangle_filter_for_2to1 && ((x_min_incl | y_min_incl) > 0u)) || (scratch_buffer_2k.len < 2048u)) { return wuffs_base__make_status(wuffs_base__error__bad_argument); } @@ -25997,8 +29556,8 @@ wuffs_base__pixel_swizzler__swizzle_ycck( } } - uint32_t max_incl_h = wuffs_base__u32__max_of_4(h0, h1, h2, h3); - uint32_t max_incl_v = wuffs_base__u32__max_of_4(v0, v1, v2, v3); + uint32_t max_incl_h = wuffs_private_impl__u32__max_of_4(h0, h1, h2, h3); + uint32_t max_incl_v = wuffs_private_impl__u32__max_of_4(v0, v1, v2, v3); // Calculate the inverse h and v ratios. // @@ -26013,21 +29572,69 @@ wuffs_base__pixel_swizzler__swizzle_ycck( uint32_t inv_v2 = max_incl_v / v2; uint32_t inv_v3 = v3 ? (max_incl_v / v3) : 0u; - uint32_t half_width_for_2to1 = (width + 1u) / 2u; - uint32_t half_height_for_2to1 = (height + 1u) / 2u; - - width = wuffs_base__u32__min_of_5( // - width, // - width0 * inv_h0, // - width1 * inv_h1, // - width2 * inv_h2, // - wuffs_base__pixel_config__width(&dst->pixcfg)); - height = wuffs_base__u32__min_of_5( // - height, // - height0 * inv_v0, // - height1 * inv_v1, // - height2 * inv_v2, // - wuffs_base__pixel_config__height(&dst->pixcfg)); + if (x_min_incl != 0) { + if ((x_min_incl % inv_h0) || (x_min_incl % inv_h1) || + (x_min_incl % inv_h2) || (inv_h3 && (x_min_incl % inv_h3))) { + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + } + if (y_min_incl != 0) { + if ((y_min_incl % inv_v0) || (y_min_incl % inv_v1) || + (y_min_incl % inv_v2) || (inv_v3 && (y_min_incl % inv_v3))) { + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + } + + uint32_t half_width_for_2to1 = ((x_max_excl - x_min_incl) + 1u) / 2u; + if (inv_h0 == 2) { + half_width_for_2to1 = wuffs_base__u32__min(half_width_for_2to1, width0); + } + if (inv_h1 == 2) { + half_width_for_2to1 = wuffs_base__u32__min(half_width_for_2to1, width1); + } + if (inv_h2 == 2) { + half_width_for_2to1 = wuffs_base__u32__min(half_width_for_2to1, width2); + } + if (inv_h3 == 2) { + half_width_for_2to1 = wuffs_base__u32__min(half_width_for_2to1, width3); + } + + uint32_t half_height_for_2to1 = ((y_max_excl - y_min_incl) + 1u) / 2u; + if (inv_v0 == 2) { + half_height_for_2to1 = wuffs_base__u32__min(half_height_for_2to1, height0); + } + if (inv_v1 == 2) { + half_height_for_2to1 = wuffs_base__u32__min(half_height_for_2to1, height1); + } + if (inv_v2 == 2) { + half_height_for_2to1 = wuffs_base__u32__min(half_height_for_2to1, height2); + } + if (inv_v3 == 2) { + half_height_for_2to1 = wuffs_base__u32__min(half_height_for_2to1, height3); + } + + x_max_excl = wuffs_base__u32__min( // + wuffs_base__pixel_config__width(&dst->pixcfg), // + x_min_incl + wuffs_private_impl__u32__min_of_5( // + x_max_excl - x_min_incl, // + width0 * inv_h0, // + width1 * inv_h1, // + width2 * inv_h2, // + inv_h3 ? (width3 * inv_h3) : 0xFFFFFFFF)); + y_max_excl = wuffs_base__u32__min( // + wuffs_base__pixel_config__height(&dst->pixcfg), // + y_min_incl + wuffs_private_impl__u32__min_of_5( // + y_max_excl - y_min_incl, // + height0 * inv_v0, // + height1 * inv_v1, // + height2 * inv_v2, // + inv_v3 ? (height3 * inv_v3) : 0xFFFFFFFF)); + + if ((x_min_incl >= x_max_excl) || (y_min_incl >= y_max_excl)) { + return wuffs_base__make_status(NULL); + } + uint32_t width = x_max_excl - x_min_incl; + uint32_t height = y_max_excl - y_min_incl; if (((h0 * inv_h0) != max_incl_h) || // ((h1 * inv_h1) != max_incl_h) || // @@ -26035,18 +29642,18 @@ wuffs_base__pixel_swizzler__swizzle_ycck( ((v0 * inv_v0) != max_incl_v) || // ((v1 * inv_v1) != max_incl_v) || // ((v2 * inv_v2) != max_incl_v) || // - (src0.len < wuffs_base__pixel_swizzler__flattened_length( + (src0.len < wuffs_private_impl__swizzle_flattened_length( width, height, stride0, inv_h0, inv_v0)) || - (src1.len < wuffs_base__pixel_swizzler__flattened_length( + (src1.len < wuffs_private_impl__swizzle_flattened_length( width, height, stride1, inv_h1, inv_v1)) || - (src2.len < wuffs_base__pixel_swizzler__flattened_length( + (src2.len < wuffs_private_impl__swizzle_flattened_length( width, height, stride2, inv_h2, inv_v2))) { return wuffs_base__make_status(wuffs_base__error__bad_argument); } if ((h3 != 0u) || (v3 != 0u)) { if (((h3 * inv_h3) != max_incl_h) || // ((v3 * inv_v3) != max_incl_v) || // - (src3.len < wuffs_base__pixel_swizzler__flattened_length( + (src3.len < wuffs_private_impl__swizzle_flattened_length( width, height, stride3, inv_h3, inv_v3))) { return wuffs_base__make_status(wuffs_base__error__bad_argument); } @@ -26058,10 +29665,52 @@ wuffs_base__pixel_swizzler__swizzle_ycck( wuffs_base__error__unsupported_pixel_swizzler_option); } + // ---- + +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ENABLE_ALLOWLIST) + switch (dst->pixcfg.private_impl.pixfmt.repr) { +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_BGR_565) + case WUFFS_BASE__PIXEL_FORMAT__BGR_565: + break; +#endif +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_BGR) + case WUFFS_BASE__PIXEL_FORMAT__BGR: + break; +#endif +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_BGRA_NONPREMUL) + case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: + break; +#endif +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_BGRA_NONPREMUL_4X16LE) + case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL_4X16LE: + break; +#endif +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_BGRA_PREMUL) + case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: + break; +#endif +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_RGB) + case WUFFS_BASE__PIXEL_FORMAT__RGB: + break; +#endif +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_RGBA_NONPREMUL) + case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: + break; +#endif +#if defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ALLOW_RGBA_PREMUL) + case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: + break; +#endif + default: + return wuffs_base__make_status( + wuffs_base__error__disabled_by_wuffs_config_dst_pixel_format_enable_allowlist); + } +#else // defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ENABLE_ALLOWLIST) switch (dst->pixcfg.private_impl.pixfmt.repr) { case WUFFS_BASE__PIXEL_FORMAT__Y: case WUFFS_BASE__PIXEL_FORMAT__Y_16LE: case WUFFS_BASE__PIXEL_FORMAT__Y_16BE: + case WUFFS_BASE__PIXEL_FORMAT__YA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__INDEXED__BGRA_BINARY: @@ -26082,88 +29731,113 @@ wuffs_base__pixel_swizzler__swizzle_ycck( return wuffs_base__make_status( wuffs_base__error__unsupported_pixel_swizzler_option); } +#endif // defined(WUFFS_CONFIG__DST_PIXEL_FORMAT__ENABLE_ALLOWLIST) - if ((width <= 0u) || (height <= 0u)) { - return wuffs_base__make_status(NULL); - } + // ---- - wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_func conv3func = NULL; + wuffs_private_impl__swizzle_ycc__convert_3_func conv3func = NULL; if (is_rgb_or_cmyk) { - conv3func = &wuffs_base__pixel_swizzler__swizzle_rgb__convert_3_general; + conv3func = &wuffs_private_impl__swizzle_rgb__convert_3_general; } else { switch (dst->pixcfg.private_impl.pixfmt.repr) { case WUFFS_BASE__PIXEL_FORMAT__BGRA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__BGRX: -#if defined(WUFFS_BASE__CPU_ARCH__X86_64) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) if (wuffs_base__cpu_arch__have_x86_avx2()) { - conv3func = - &wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_bgrx_x86_avx2; + conv3func = &wuffs_private_impl__swizzle_ycc__convert_3_bgrx_x86_avx2; break; } #endif - conv3func = &wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_bgrx; + conv3func = &wuffs_private_impl__swizzle_ycc__convert_3_bgrx; break; case WUFFS_BASE__PIXEL_FORMAT__RGBA_NONPREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBA_PREMUL: case WUFFS_BASE__PIXEL_FORMAT__RGBX: -#if defined(WUFFS_BASE__CPU_ARCH__X86_64) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) if (wuffs_base__cpu_arch__have_x86_avx2()) { - conv3func = - &wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_rgbx_x86_avx2; + conv3func = &wuffs_private_impl__swizzle_ycc__convert_3_rgbx_x86_avx2; break; } #endif - conv3func = &wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_rgbx; + conv3func = &wuffs_private_impl__swizzle_ycc__convert_3_rgbx; break; default: - conv3func = &wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_general; + conv3func = &wuffs_private_impl__swizzle_ycc__convert_3_general; break; } } - void (*func)( - wuffs_base__pixel_buffer * dst, // - uint32_t width, // - uint32_t height, // - const uint8_t* src_ptr0, // - const uint8_t* src_ptr1, // - const uint8_t* src_ptr2, // - uint32_t stride0, // - uint32_t stride1, // - uint32_t stride2, // - uint32_t inv_h0, // - uint32_t inv_h1, // - uint32_t inv_h2, // - uint32_t inv_v0, // - uint32_t inv_v1, // - uint32_t inv_v2, // - uint32_t half_width_for_2to1, // - uint32_t half_height_for_2to1, // - uint8_t* scratch_buffer_2k_ptr, // - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func(*upfuncs)[4][4], - wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_func conv3func) = - &wuffs_base__pixel_swizzler__swizzle_ycc__general__box_filter; - - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_func upfuncs[4][4]; - memcpy(&upfuncs, &wuffs_base__pixel_swizzler__swizzle_ycc__upsample_funcs, + void (*func3)(wuffs_base__pixel_buffer * dst, // + uint32_t x_min_incl, // + uint32_t x_max_excl, // + uint32_t y_min_incl, // + uint32_t y_max_excl, // + const uint8_t* src_ptr0, // + const uint8_t* src_ptr1, // + const uint8_t* src_ptr2, // + uint32_t stride0, // + uint32_t stride1, // + uint32_t stride2, // + uint32_t inv_h0, // + uint32_t inv_h1, // + uint32_t inv_h2, // + uint32_t inv_v0, // + uint32_t inv_v1, // + uint32_t inv_v2, // + uint32_t half_width_for_2to1, // + uint32_t half_height_for_2to1, // + uint8_t* scratch_buffer_2k_ptr, // + wuffs_private_impl__swizzle_ycc__upsample_func(*upfuncs)[4][4], + wuffs_private_impl__swizzle_ycc__convert_3_func conv3func) = + &wuffs_private_impl__swizzle_ycc__general__box_filter; + + void (*func4)(wuffs_base__pixel_buffer * dst, // + uint32_t x_min_incl, // + uint32_t x_max_excl, // + uint32_t y_min_incl, // + uint32_t y_max_excl, // + const uint8_t* src_ptr0, // + const uint8_t* src_ptr1, // + const uint8_t* src_ptr2, // + const uint8_t* src_ptr3, // + uint32_t stride0, // + uint32_t stride1, // + uint32_t stride2, // + uint32_t stride3, // + uint32_t inv_h0, // + uint32_t inv_h1, // + uint32_t inv_h2, // + uint32_t inv_h3, // + uint32_t inv_v0, // + uint32_t inv_v1, // + uint32_t inv_v2, // + uint32_t inv_v3, // + uint32_t half_width_for_2to1, // + uint32_t half_height_for_2to1, // + uint8_t* scratch_buffer_2k_ptr, // + wuffs_private_impl__swizzle_ycc__upsample_func(*upfuncs)[4][4], + wuffs_private_impl__swizzle_ycc__convert_4_func conv4func) = + &wuffs_private_impl__swizzle_ycck__general__box_filter; + + wuffs_private_impl__swizzle_ycc__upsample_func upfuncs[4][4]; + memcpy(&upfuncs, &wuffs_private_impl__swizzle_ycc__upsample_funcs, sizeof upfuncs); if (triangle_filter_for_2to1 && - (wuffs_base__pixel_swizzler__has_triangle_upsampler(inv_h0, inv_v0) || - wuffs_base__pixel_swizzler__has_triangle_upsampler(inv_h1, inv_v1) || - wuffs_base__pixel_swizzler__has_triangle_upsampler(inv_h2, inv_v2))) { - func = &wuffs_base__pixel_swizzler__swizzle_ycc__general__triangle_filter; - - upfuncs[0][1] = - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h1v2_triangle; - upfuncs[1][0] = - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2v1_triangle; - upfuncs[1][1] = - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2v2_triangle; - -#if defined(WUFFS_BASE__CPU_ARCH__X86_64) + (wuffs_private_impl__swizzle_has_triangle_upsampler(inv_h0, inv_v0) || + wuffs_private_impl__swizzle_has_triangle_upsampler(inv_h1, inv_v1) || + wuffs_private_impl__swizzle_has_triangle_upsampler(inv_h2, inv_v2) || + wuffs_private_impl__swizzle_has_triangle_upsampler(inv_h3, inv_v3))) { + func3 = &wuffs_private_impl__swizzle_ycc__general__triangle_filter; + func4 = &wuffs_private_impl__swizzle_ycck__general__triangle_filter; + + upfuncs[0][1] = wuffs_private_impl__swizzle_ycc__upsample_inv_h1v2_triangle; + upfuncs[1][0] = wuffs_private_impl__swizzle_ycc__upsample_inv_h2v1_triangle; + upfuncs[1][1] = wuffs_private_impl__swizzle_ycc__upsample_inv_h2v2_triangle; + +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) #if defined(__GNUC__) && !defined(__clang__) // Don't use our AVX2 implementation for GCC (but do use it for clang). For // some unknown reason, GCC performs noticably better on the non-SIMD @@ -26179,34 +29853,33 @@ wuffs_base__pixel_swizzler__swizzle_ycck( #else if (wuffs_base__cpu_arch__have_x86_avx2()) { upfuncs[1][1] = - wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2v2_triangle_x86_avx2; + wuffs_private_impl__swizzle_ycc__upsample_inv_h2v2_triangle_x86_avx2; } #endif #endif } if ((h3 != 0u) || (v3 != 0u)) { - wuffs_base__pixel_swizzler__swizzle_ycc__convert_4_func conv4func = - is_rgb_or_cmyk - ? &wuffs_base__pixel_swizzler__swizzle_cmyk__convert_4_general - : &wuffs_base__pixel_swizzler__swizzle_ycck__convert_4_general; - wuffs_base__pixel_swizzler__swizzle_ycck__general__triangle_filter( // - dst, width, height, // - src0.ptr, src1.ptr, src2.ptr, src3.ptr, // - stride0, stride1, stride2, stride3, // - inv_h0, inv_h1, inv_h2, inv_h3, // - inv_v0, inv_v1, inv_v2, inv_v3, // - half_width_for_2to1, half_height_for_2to1, // + wuffs_private_impl__swizzle_ycc__convert_4_func conv4func = + is_rgb_or_cmyk ? &wuffs_private_impl__swizzle_cmyk__convert_4_general + : &wuffs_private_impl__swizzle_ycck__convert_4_general; + (*func4)( // + dst, x_min_incl, x_max_excl, y_min_incl, y_max_excl, // + src0.ptr, src1.ptr, src2.ptr, src3.ptr, // + stride0, stride1, stride2, stride3, // + inv_h0, inv_h1, inv_h2, inv_h3, // + inv_v0, inv_v1, inv_v2, inv_v3, // + half_width_for_2to1, half_height_for_2to1, // scratch_buffer_2k.ptr, &upfuncs, conv4func); } else { - (*func)( // - dst, width, height, // - src0.ptr, src1.ptr, src2.ptr, // - stride0, stride1, stride2, // - inv_h0, inv_h1, inv_h2, // - inv_v0, inv_v1, inv_v2, // - half_width_for_2to1, half_height_for_2to1, // + (*func3)( // + dst, x_min_incl, x_max_excl, y_min_incl, y_max_excl, // + src0.ptr, src1.ptr, src2.ptr, // + stride0, stride1, stride2, // + inv_h0, inv_h1, inv_h2, // + inv_v0, inv_v1, inv_v2, // + half_width_for_2to1, half_height_for_2to1, // scratch_buffer_2k.ptr, &upfuncs, conv3func); } @@ -26216,10 +29889,10 @@ wuffs_base__pixel_swizzler__swizzle_ycck( // -------- // ‼ WUFFS MULTI-FILE SECTION +x86_avx2 -#if defined(WUFFS_BASE__CPU_ARCH__X86_64) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2,avx2") static void // -wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_bgrx_x86_avx2( +wuffs_private_impl__swizzle_ycc__convert_3_bgrx_x86_avx2( wuffs_base__pixel_buffer* dst, uint32_t x, uint32_t x_end, @@ -26228,7 +29901,7 @@ wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_bgrx_x86_avx2( const uint8_t* up1, const uint8_t* up2) { if ((x + 32u) > x_end) { - wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_bgrx( // + wuffs_private_impl__swizzle_ycc__convert_3_bgrx( // dst, x, x_end, y, up0, up1, up2); return; } @@ -26492,7 +30165,7 @@ wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_bgrx_x86_avx2( // except for the lines marked with a § and that comments were stripped. WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2,avx2") static void // -wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_rgbx_x86_avx2( +wuffs_private_impl__swizzle_ycc__convert_3_rgbx_x86_avx2( wuffs_base__pixel_buffer* dst, uint32_t x, uint32_t x_end, @@ -26501,7 +30174,7 @@ wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_rgbx_x86_avx2( const uint8_t* up1, const uint8_t* up2) { if ((x + 32u) > x_end) { - wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_bgrx( // + wuffs_private_impl__swizzle_ycc__convert_3_bgrx( // dst, x, x_end, y, up0, up1, up2); return; } @@ -26643,7 +30316,7 @@ wuffs_base__pixel_swizzler__swizzle_ycc__convert_3_rgbx_x86_avx2( #else WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2,avx2") static const uint8_t* // -wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2v2_triangle_x86_avx2( +wuffs_private_impl__swizzle_ycc__upsample_inv_h2v2_triangle_x86_avx2( uint8_t* dst_ptr, const uint8_t* src_ptr_major, const uint8_t* src_ptr_minor, @@ -26841,7 +30514,7 @@ wuffs_base__pixel_swizzler__swizzle_ycc__upsample_inv_h2v2_triangle_x86_avx2( return dst_ptr; } #endif -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_64) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) // ‼ WUFFS MULTI-FILE SECTION -x86_avx2 #endif // !defined(WUFFS_CONFIG__MODULES) || @@ -27095,21 +30768,21 @@ wuffs_adler32__hasher__up__choosy_default( wuffs_adler32__hasher* self, wuffs_base__slice_u8 a_x); -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_adler32__hasher__up_arm_neon( wuffs_adler32__hasher* self, wuffs_base__slice_u8 a_x); -#endif // defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_adler32__hasher__up_x86_sse42( wuffs_adler32__hasher* self, wuffs_base__slice_u8 a_x); -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) // ---------------- VTables @@ -27181,7 +30854,7 @@ wuffs_adler32__hasher__initialize( wuffs_adler32__hasher* wuffs_adler32__hasher__alloc(void) { wuffs_adler32__hasher* x = - (wuffs_adler32__hasher*)(calloc(sizeof(wuffs_adler32__hasher), 1)); + (wuffs_adler32__hasher*)(calloc(1, sizeof(wuffs_adler32__hasher))); if (!x) { return NULL; } @@ -27257,10 +30930,10 @@ wuffs_adler32__hasher__update( self->private_impl.f_started = true; self->private_impl.f_state = 1u; self->private_impl.choosy_up = ( -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) wuffs_base__cpu_arch__have_arm_neon() ? &wuffs_adler32__hasher__up_arm_neon : #endif -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) wuffs_base__cpu_arch__have_x86_sse42() ? &wuffs_adler32__hasher__up_x86_sse42 : #endif self->private_impl.choosy_up); @@ -27319,7 +30992,7 @@ wuffs_adler32__hasher__up__choosy_default( wuffs_base__slice_u8 i_slice_p = a_x; v_p.ptr = i_slice_p.ptr; v_p.len = 1; - uint8_t* i_end0_p = v_p.ptr + (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 8) * 8); + const uint8_t* i_end0_p = wuffs_private_impl__ptr_u8_plus_len(v_p.ptr, (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 8) * 8)); while (v_p.ptr < i_end0_p) { v_s1 += ((uint32_t)(v_p.ptr[0u])); v_s2 += v_s1; @@ -27347,7 +31020,7 @@ wuffs_adler32__hasher__up__choosy_default( v_p.ptr += 1; } v_p.len = 1; - uint8_t* i_end1_p = i_slice_p.ptr + i_slice_p.len; + const uint8_t* i_end1_p = wuffs_private_impl__ptr_u8_plus_len(i_slice_p.ptr, i_slice_p.len); while (v_p.ptr < i_end1_p) { v_s1 += ((uint32_t)(v_p.ptr[0u])); v_s2 += v_s1; @@ -27383,7 +31056,7 @@ wuffs_adler32__hasher__checksum_u32( // ‼ WUFFS MULTI-FILE SECTION +arm_neon // -------- func adler32.hasher.up_arm_neon -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_adler32__hasher__up_arm_neon( @@ -27434,7 +31107,7 @@ wuffs_adler32__hasher__up_arm_neon( wuffs_base__slice_u8 i_slice_p = a_x; v_p.ptr = i_slice_p.ptr; v_p.len = 32; - uint8_t* i_end0_p = v_p.ptr + (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 32) * 32); + const uint8_t* i_end0_p = wuffs_private_impl__ptr_u8_plus_len(v_p.ptr, (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 32) * 32)); while (v_p.ptr < i_end0_p) { v_p__left = vld1q_u8(v_p.ptr); v_p_right = vld1q_u8(v_p.ptr + 16u); @@ -27468,7 +31141,7 @@ wuffs_adler32__hasher__up_arm_neon( wuffs_base__slice_u8 i_slice_p = wuffs_base__slice_u8__subslice_i(a_x, v_tail_index); v_p.ptr = i_slice_p.ptr; v_p.len = 1; - uint8_t* i_end0_p = i_slice_p.ptr + i_slice_p.len; + const uint8_t* i_end0_p = wuffs_private_impl__ptr_u8_plus_len(i_slice_p.ptr, i_slice_p.len); while (v_p.ptr < i_end0_p) { v_s1 += ((uint32_t)(v_p.ptr[0u])); v_s2 += v_s1; @@ -27484,13 +31157,13 @@ wuffs_adler32__hasher__up_arm_neon( self->private_impl.f_state = (((v_s2 & 65535u) << 16u) | (v_s1 & 65535u)); return wuffs_base__make_empty_struct(); } -#endif // defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) // ‼ WUFFS MULTI-FILE SECTION -arm_neon // ‼ WUFFS MULTI-FILE SECTION +x86_sse42 // -------- func adler32.hasher.up_x86_sse42 -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2") WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct @@ -27535,7 +31208,7 @@ wuffs_adler32__hasher__up_x86_sse42( wuffs_base__slice_u8 i_slice_p = a_x; v_p.ptr = i_slice_p.ptr; v_p.len = 32; - uint8_t* i_end0_p = v_p.ptr + (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 32) * 32); + const uint8_t* i_end0_p = wuffs_private_impl__ptr_u8_plus_len(v_p.ptr, (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 32) * 32)); while (v_p.ptr < i_end0_p) { v_q__left = _mm_lddqu_si128((const __m128i*)(const void*)(v_p.ptr)); v_q_right = _mm_lddqu_si128((const __m128i*)(const void*)(v_p.ptr + 16u)); @@ -27561,7 +31234,7 @@ wuffs_adler32__hasher__up_x86_sse42( wuffs_base__slice_u8 i_slice_p = wuffs_base__slice_u8__subslice_i(a_x, v_tail_index); v_p.ptr = i_slice_p.ptr; v_p.len = 1; - uint8_t* i_end0_p = i_slice_p.ptr + i_slice_p.len; + const uint8_t* i_end0_p = wuffs_private_impl__ptr_u8_plus_len(i_slice_p.ptr, i_slice_p.len); while (v_p.ptr < i_end0_p) { v_s1 += ((uint32_t)(v_p.ptr[0u])); v_s2 += v_s1; @@ -27577,7 +31250,7 @@ wuffs_adler32__hasher__up_x86_sse42( self->private_impl.f_state = (((v_s2 & 65535u) << 16u) | (v_s1 & 65535u)); return wuffs_base__make_empty_struct(); } -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) // ‼ WUFFS MULTI-FILE SECTION -x86_sse42 #endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__ADLER32) @@ -27594,33 +31267,33 @@ const char wuffs_bmp__note__internal_note_short_read[] = "@bmp: internal note: s // ---------------- Private Consts -#define WUFFS_BMP__COMPRESSION_NONE 0 +#define WUFFS_BMP__COMPRESSION_NONE 0u -#define WUFFS_BMP__COMPRESSION_RLE8 1 +#define WUFFS_BMP__COMPRESSION_RLE8 1u -#define WUFFS_BMP__COMPRESSION_RLE4 2 +#define WUFFS_BMP__COMPRESSION_RLE4 2u -#define WUFFS_BMP__COMPRESSION_BITFIELDS 3 +#define WUFFS_BMP__COMPRESSION_BITFIELDS 3u -#define WUFFS_BMP__COMPRESSION_JPEG 4 +#define WUFFS_BMP__COMPRESSION_JPEG 4u -#define WUFFS_BMP__COMPRESSION_PNG 5 +#define WUFFS_BMP__COMPRESSION_PNG 5u -#define WUFFS_BMP__COMPRESSION_ALPHABITFIELDS 6 +#define WUFFS_BMP__COMPRESSION_ALPHABITFIELDS 6u -#define WUFFS_BMP__COMPRESSION_LOW_BIT_DEPTH 256 +#define WUFFS_BMP__COMPRESSION_LOW_BIT_DEPTH 256u -#define WUFFS_BMP__RLE_STATE_NEUTRAL 0 +#define WUFFS_BMP__RLE_STATE_NEUTRAL 0u -#define WUFFS_BMP__RLE_STATE_RUN 1 +#define WUFFS_BMP__RLE_STATE_RUN 1u -#define WUFFS_BMP__RLE_STATE_ESCAPE 2 +#define WUFFS_BMP__RLE_STATE_ESCAPE 2u -#define WUFFS_BMP__RLE_STATE_LITERAL 3 +#define WUFFS_BMP__RLE_STATE_LITERAL 3u -#define WUFFS_BMP__RLE_STATE_DELTA_X 4 +#define WUFFS_BMP__RLE_STATE_DELTA_X 4u -#define WUFFS_BMP__RLE_STATE_DELTA_Y 5 +#define WUFFS_BMP__RLE_STATE_DELTA_Y 5u // ---------------- Private Initializer Prototypes @@ -27716,7 +31389,6 @@ wuffs_bmp__decoder__func_ptrs_for__wuffs_base__image_decoder = { (wuffs_base__rect_ie_u32(*)(const void*))(&wuffs_bmp__decoder__frame_dirty_rect), (uint64_t(*)(const void*, uint32_t))(&wuffs_bmp__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_bmp__decoder__history_retain_length), (uint32_t(*)(const void*))(&wuffs_bmp__decoder__num_animation_loops), (uint64_t(*)(const void*))(&wuffs_bmp__decoder__num_decoded_frame_configs), (uint64_t(*)(const void*))(&wuffs_bmp__decoder__num_decoded_frames), @@ -27788,7 +31460,7 @@ wuffs_bmp__decoder__initialize( wuffs_bmp__decoder* wuffs_bmp__decoder__alloc(void) { wuffs_bmp__decoder* x = - (wuffs_bmp__decoder*)(calloc(sizeof(wuffs_bmp__decoder), 1)); + (wuffs_bmp__decoder*)(calloc(1, sizeof(wuffs_bmp__decoder))); if (!x) { return NULL; } @@ -27877,7 +31549,7 @@ wuffs_bmp__decoder__decode_image_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_image_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -27895,13 +31567,13 @@ wuffs_bmp__decoder__decode_image_config( } ok: - self->private_impl.p_decode_image_config[0] = 0; + self->private_impl.p_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; goto exit; @@ -27926,6 +31598,7 @@ wuffs_bmp__decoder__do_decode_image_config( uint32_t v_width = 0; uint32_t v_height = 0; uint32_t v_planes = 0; + uint32_t v_n = 0; uint32_t v_dst_pixfmt = 0; uint32_t v_byte_width = 0; @@ -27940,7 +31613,7 @@ wuffs_bmp__decoder__do_decode_image_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -27958,14 +31631,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_0 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -27984,15 +31657,15 @@ wuffs_bmp__decoder__do_decode_image_config( status = wuffs_base__make_status(wuffs_bmp__error__bad_header); goto exit; } - self->private_data.s_do_decode_image_config[0].scratch = 8u; + self->private_data.s_do_decode_image_config.scratch = 8u; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); - if (self->private_data.s_do_decode_image_config[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_decode_image_config[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_decode_image_config.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_decode_image_config.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_decode_image_config[0].scratch; + iop_a_src += self->private_data.s_do_decode_image_config.scratch; { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); uint32_t t_1; @@ -28000,14 +31673,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_1 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28035,14 +31708,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_2 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_2 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28070,14 +31743,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_3 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_3 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28099,14 +31772,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_4 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(11); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_4 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28128,14 +31801,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_5 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(13); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_5 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28161,14 +31834,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_6 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(15); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_6 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28191,14 +31864,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_7 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(17); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_7 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28228,14 +31901,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_8 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(19); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_8 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28265,14 +31938,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_9 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(21); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_9 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28298,14 +31971,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_10 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(23); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_10 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28328,14 +32001,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_11 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(25); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_11 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28365,14 +32038,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_12 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(27); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_12 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28411,14 +32084,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_13 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(29); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_13 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28444,14 +32117,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_14 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(31); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_14 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28473,14 +32146,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_15 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(33); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_15 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28508,15 +32181,15 @@ wuffs_bmp__decoder__do_decode_image_config( status = wuffs_base__make_status(wuffs_bmp__error__unsupported_bmp_file); goto exit; } - self->private_data.s_do_decode_image_config[0].scratch = 20u; + self->private_data.s_do_decode_image_config.scratch = 20u; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(34); - if (self->private_data.s_do_decode_image_config[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_decode_image_config[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_decode_image_config.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_decode_image_config.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_decode_image_config[0].scratch; + iop_a_src += self->private_data.s_do_decode_image_config.scratch; if (self->private_impl.f_bitmap_info_len == 40u) { if (self->private_impl.f_bits_per_pixel >= 16u) { if (self->private_impl.f_padding >= 16u) { @@ -28547,14 +32220,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_16 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(36); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_16 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28576,14 +32249,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_17 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(38); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_17 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28605,14 +32278,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_18 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(40); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_18 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28635,14 +32308,14 @@ wuffs_bmp__decoder__do_decode_image_config( t_19 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(42); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_19 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -28657,15 +32330,15 @@ wuffs_bmp__decoder__do_decode_image_config( } self->private_impl.f_channel_masks[3u] = t_19; } - self->private_data.s_do_decode_image_config[0].scratch = ((uint32_t)(self->private_impl.f_bitmap_info_len - 56u)); + self->private_data.s_do_decode_image_config.scratch = ((uint32_t)(self->private_impl.f_bitmap_info_len - 56u)); WUFFS_BASE__COROUTINE_SUSPENSION_POINT(43); - if (self->private_data.s_do_decode_image_config[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_decode_image_config[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_decode_image_config.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_decode_image_config.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_decode_image_config[0].scratch; + iop_a_src += self->private_data.s_do_decode_image_config.scratch; } if ((self->private_impl.f_channel_masks[0u] == 255u) && (self->private_impl.f_channel_masks[1u] == 65280u) && (self->private_impl.f_channel_masks[2u] == 16711680u)) { if (self->private_impl.f_bits_per_pixel == 24u) { @@ -28683,15 +32356,16 @@ wuffs_bmp__decoder__do_decode_image_config( } } } else if (self->private_impl.f_bitmap_info_len >= 40u) { - self->private_data.s_do_decode_image_config[0].scratch = (self->private_impl.f_bitmap_info_len - 40u); + v_n = (self->private_impl.f_bitmap_info_len - 40u); + self->private_data.s_do_decode_image_config.scratch = v_n; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(45); - if (self->private_data.s_do_decode_image_config[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_decode_image_config[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_decode_image_config.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_decode_image_config.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_decode_image_config[0].scratch; + iop_a_src += self->private_data.s_do_decode_image_config.scratch; } else { status = wuffs_base__make_status(wuffs_bmp__error__unsupported_bmp_file); goto exit; @@ -28801,6 +32475,8 @@ wuffs_bmp__decoder__do_decode_image_config( (self->private_impl.f_channel_num_bits[2u] > 8u) || (self->private_impl.f_channel_num_bits[3u] > 8u)) { v_dst_pixfmt = 2164308923u; + } else if (((self->private_impl.f_src_pixfmt == 2198077448u) || (self->private_impl.f_src_pixfmt == 2147485832u) || (self->private_impl.f_src_pixfmt == 2415954056u)) || ((self->private_impl.f_src_pixfmt == 2164308923u) && (self->private_impl.f_channel_masks[3u] == 0u))) { + v_dst_pixfmt = 2415954056u; } wuffs_base__image_config__set( a_dst, @@ -28814,13 +32490,13 @@ wuffs_bmp__decoder__do_decode_image_config( self->private_impl.f_call_sequence = 32u; ok: - self->private_impl.p_do_decode_image_config[0] = 0; + self->private_impl.p_do_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -28862,7 +32538,7 @@ wuffs_bmp__decoder__decode_frame_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -28880,13 +32556,13 @@ wuffs_bmp__decoder__decode_frame_config( } ok: - self->private_impl.p_decode_frame_config[0] = 0; + self->private_impl.p_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 2 : 0; goto exit; @@ -28918,7 +32594,7 @@ wuffs_bmp__decoder__do_decode_frame_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -28967,13 +32643,13 @@ wuffs_bmp__decoder__do_decode_frame_config( self->private_impl.f_call_sequence = 64u; ok: - self->private_impl.p_do_decode_frame_config[0] = 0; + self->private_impl.p_do_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -29018,7 +32694,7 @@ wuffs_bmp__decoder__decode_frame( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -29041,13 +32717,13 @@ wuffs_bmp__decoder__decode_frame( } ok: - self->private_impl.p_decode_frame[0] = 0; + self->private_impl.p_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 3 : 0; goto exit; @@ -29084,7 +32760,7 @@ wuffs_bmp__decoder__do_decode_frame( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -29105,15 +32781,15 @@ wuffs_bmp__decoder__do_decode_frame( status = wuffs_base__make_status(wuffs_base__note__end_of_data); goto ok; } - self->private_data.s_do_decode_frame[0].scratch = self->private_impl.f_padding; + self->private_data.s_do_decode_frame.scratch = self->private_impl.f_padding; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); - if (self->private_data.s_do_decode_frame[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_decode_frame[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_decode_frame.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_decode_frame.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_decode_frame[0].scratch; + iop_a_src += self->private_data.s_do_decode_frame.scratch; if ((self->private_impl.f_width > 0u) && (self->private_impl.f_height > 0u)) { self->private_impl.f_dst_x = 0u; if (self->private_impl.f_top_down) { @@ -29188,27 +32864,27 @@ wuffs_bmp__decoder__do_decode_frame( status = wuffs_base__make_status(wuffs_base__suspension__short_read); WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(3); } - self->private_data.s_do_decode_frame[0].scratch = self->private_impl.f_pending_pad; + self->private_data.s_do_decode_frame.scratch = self->private_impl.f_pending_pad; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); - if (self->private_data.s_do_decode_frame[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_decode_frame[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_decode_frame.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_decode_frame.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_decode_frame[0].scratch; + iop_a_src += self->private_data.s_do_decode_frame.scratch; self->private_impl.f_pending_pad = 0u; } self->private_impl.f_call_sequence = 96u; ok: - self->private_impl.p_do_decode_frame[0] = 0; + self->private_impl.p_do_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -29286,7 +32962,7 @@ wuffs_bmp__decoder__swizzle_none( goto label__outer__continue; } } - v_dst = wuffs_base__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); + v_dst = wuffs_private_impl__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); if (v_dst_bytes_per_row < ((uint64_t)(v_dst.len))) { v_dst = wuffs_base__slice_u8__subslice_j(v_dst, v_dst_bytes_per_row); } @@ -29328,7 +33004,7 @@ wuffs_bmp__decoder__swizzle_none( status = wuffs_base__make_status(wuffs_bmp__note__internal_note_short_read); goto ok; } - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); } } label__outer__break:; @@ -29396,7 +33072,7 @@ wuffs_bmp__decoder__swizzle_rle( v_rle_state = self->private_impl.f_rle_state; label__outer__continue:; while (true) { - v_row = wuffs_base__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); + v_row = wuffs_private_impl__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); if (v_dst_bytes_per_row < ((uint64_t)(v_row.len))) { v_row = wuffs_base__slice_u8__subslice_j(v_row, v_dst_bytes_per_row); } @@ -29409,176 +33085,173 @@ wuffs_bmp__decoder__swizzle_rle( v_dst = wuffs_base__utility__empty_slice_u8(); } while (true) { - while (true) { - if (v_rle_state == 0u) { - if (((uint64_t)(io2_a_src - iop_a_src)) < 1u) { - goto label__goto_suspend__break; - } - v_code = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - iop_a_src += 1u; - if (v_code == 0u) { - v_rle_state = 2u; - continue; - } - self->private_impl.f_rle_length = ((uint32_t)(v_code)); - v_rle_state = 1u; + if (v_rle_state == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) < 1u) { + break; + } + v_code = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + if (v_code == 0u) { + v_rle_state = 2u; continue; - } else if (v_rle_state == 1u) { - if (((uint64_t)(io2_a_src - iop_a_src)) < 1u) { - goto label__goto_suspend__break; + } + self->private_impl.f_rle_length = ((uint32_t)(v_code)); + v_rle_state = 1u; + continue; + } else if (v_rle_state == 1u) { + if (((uint64_t)(io2_a_src - iop_a_src)) < 1u) { + break; + } + v_code = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + if (self->private_impl.f_bits_per_pixel == 8u) { + v_p0 = 0u; + while (v_p0 < self->private_impl.f_rle_length) { + self->private_data.f_scratch[v_p0] = v_code; + v_p0 += 1u; } - v_code = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - iop_a_src += 1u; - if (self->private_impl.f_bits_per_pixel == 8u) { - v_p0 = 0u; - while (v_p0 < self->private_impl.f_rle_length) { - self->private_data.f_scratch[v_p0] = v_code; - v_p0 += 1u; - } - } else { - v_indexes[0u] = ((uint8_t)((v_code >> 4u))); - v_indexes[1u] = (v_code & 15u); - v_p0 = 0u; - while (v_p0 < self->private_impl.f_rle_length) { - self->private_data.f_scratch[(v_p0 + 0u)] = v_indexes[0u]; - self->private_data.f_scratch[(v_p0 + 1u)] = v_indexes[1u]; - v_p0 += 2u; - } + } else { + v_indexes[0u] = ((uint8_t)(((uint8_t)(v_code >> 4u)))); + v_indexes[1u] = ((uint8_t)(v_code & 15u)); + v_p0 = 0u; + while (v_p0 < self->private_impl.f_rle_length) { + self->private_data.f_scratch[(v_p0 + 0u)] = v_indexes[0u]; + self->private_data.f_scratch[(v_p0 + 1u)] = v_indexes[1u]; + v_p0 += 2u; } - wuffs_base__pixel_swizzler__swizzle_interleaved_from_slice(&self->private_impl.f_swizzler, v_dst, v_dst_palette, wuffs_base__make_slice_u8(self->private_data.f_scratch, self->private_impl.f_rle_length)); - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_dst_x, self->private_impl.f_rle_length); - v_rle_state = 0u; - goto label__middle__continue; - } else if (v_rle_state == 2u) { - if (((uint64_t)(io2_a_src - iop_a_src)) < 1u) { - goto label__goto_suspend__break; + } + wuffs_base__pixel_swizzler__swizzle_interleaved_from_slice(&self->private_impl.f_swizzler, v_dst, v_dst_palette, wuffs_base__make_slice_u8(self->private_data.f_scratch, self->private_impl.f_rle_length)); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dst_x, self->private_impl.f_rle_length); + v_rle_state = 0u; + goto label__middle__continue; + } else if (v_rle_state == 2u) { + if (((uint64_t)(io2_a_src - iop_a_src)) < 1u) { + break; + } + v_code = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + if (v_code < 2u) { + if ((self->private_impl.f_dst_y >= self->private_impl.f_height) && (v_code == 0u)) { + status = wuffs_base__make_status(wuffs_bmp__error__bad_rle_compression); + goto exit; } - v_code = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - iop_a_src += 1u; - if (v_code < 2u) { - if ((self->private_impl.f_dst_y >= self->private_impl.f_height) && (v_code == 0u)) { - status = wuffs_base__make_status(wuffs_bmp__error__bad_rle_compression); - goto exit; - } - wuffs_base__pixel_swizzler__swizzle_interleaved_transparent_black(&self->private_impl.f_swizzler, v_dst, v_dst_palette, 18446744073709551615u); - self->private_impl.f_dst_x = 0u; - self->private_impl.f_dst_y += self->private_impl.f_dst_y_inc; - if (v_code > 0u) { - goto label__outer__break; - } - v_rle_state = 0u; - goto label__outer__continue; - } else if (v_code == 2u) { - v_rle_state = 4u; - continue; + wuffs_base__pixel_swizzler__swizzle_interleaved_transparent_black(&self->private_impl.f_swizzler, v_dst, v_dst_palette, 18446744073709551615u); + self->private_impl.f_dst_x = 0u; + self->private_impl.f_dst_y += self->private_impl.f_dst_y_inc; + if (v_code > 0u) { + goto label__outer__break; } - self->private_impl.f_rle_length = ((uint32_t)(v_code)); - self->private_impl.f_rle_padded = ((self->private_impl.f_bits_per_pixel == 8u) && ((v_code & 1u) != 0u)); - v_rle_state = 3u; + v_rle_state = 0u; + goto label__outer__continue; + } else if (v_code == 2u) { + v_rle_state = 4u; continue; - } else if (v_rle_state == 3u) { - if (self->private_impl.f_bits_per_pixel == 8u) { - v_n = wuffs_base__pixel_swizzler__limited_swizzle_u32_interleaved_from_reader( - &self->private_impl.f_swizzler, - self->private_impl.f_rle_length, - v_dst, - v_dst_palette, - &iop_a_src, - io2_a_src); - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); - wuffs_base__u32__sat_sub_indirect(&self->private_impl.f_rle_length, ((uint32_t)(v_n))); - } else { - v_chunk_count = ((self->private_impl.f_rle_length + 3u) / 4u); - v_p0 = 0u; - while ((v_chunk_count > 0u) && (((uint64_t)(io2_a_src - iop_a_src)) >= 2u)) { - v_chunk_bits = ((uint32_t)(wuffs_base__peek_u16be__no_bounds_check(iop_a_src))); - iop_a_src += 2u; - self->private_data.f_scratch[(v_p0 + 0u)] = ((uint8_t)((15u & (v_chunk_bits >> 12u)))); - self->private_data.f_scratch[(v_p0 + 1u)] = ((uint8_t)((15u & (v_chunk_bits >> 8u)))); - self->private_data.f_scratch[(v_p0 + 2u)] = ((uint8_t)((15u & (v_chunk_bits >> 4u)))); - self->private_data.f_scratch[(v_p0 + 3u)] = ((uint8_t)((15u & (v_chunk_bits >> 0u)))); - v_p0 = ((v_p0 & 255u) + 4u); - v_chunk_count -= 1u; - } - v_p0 = wuffs_base__u32__min(v_p0, self->private_impl.f_rle_length); - wuffs_base__pixel_swizzler__swizzle_interleaved_from_slice(&self->private_impl.f_swizzler, v_dst, v_dst_palette, wuffs_base__make_slice_u8(self->private_data.f_scratch, v_p0)); - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_dst_x, v_p0); - wuffs_base__u32__sat_sub_indirect(&self->private_impl.f_rle_length, v_p0); - } - if (self->private_impl.f_rle_length > 0u) { - goto label__goto_suspend__break; - } - if (self->private_impl.f_rle_padded) { - if (((uint64_t)(io2_a_src - iop_a_src)) < 1u) { - goto label__goto_suspend__break; - } - iop_a_src += 1u; - self->private_impl.f_rle_padded = false; + } + self->private_impl.f_rle_length = ((uint32_t)(v_code)); + self->private_impl.f_rle_padded = ((self->private_impl.f_bits_per_pixel == 8u) && (((uint8_t)(v_code & 1u)) != 0u)); + v_rle_state = 3u; + continue; + } else if (v_rle_state == 3u) { + if (self->private_impl.f_bits_per_pixel == 8u) { + v_n = wuffs_base__pixel_swizzler__limited_swizzle_u32_interleaved_from_reader( + &self->private_impl.f_swizzler, + self->private_impl.f_rle_length, + v_dst, + v_dst_palette, + &iop_a_src, + io2_a_src); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); + wuffs_private_impl__u32__sat_sub_indirect(&self->private_impl.f_rle_length, ((uint32_t)(v_n))); + } else { + v_chunk_count = ((self->private_impl.f_rle_length + 3u) / 4u); + v_p0 = 0u; + while ((v_chunk_count > 0u) && (((uint64_t)(io2_a_src - iop_a_src)) >= 2u)) { + v_chunk_bits = ((uint32_t)(wuffs_base__peek_u16be__no_bounds_check(iop_a_src))); + iop_a_src += 2u; + self->private_data.f_scratch[(v_p0 + 0u)] = ((uint8_t)((15u & (v_chunk_bits >> 12u)))); + self->private_data.f_scratch[(v_p0 + 1u)] = ((uint8_t)((15u & (v_chunk_bits >> 8u)))); + self->private_data.f_scratch[(v_p0 + 2u)] = ((uint8_t)((15u & (v_chunk_bits >> 4u)))); + self->private_data.f_scratch[(v_p0 + 3u)] = ((uint8_t)((15u & (v_chunk_bits >> 0u)))); + v_p0 = ((v_p0 & 255u) + 4u); + v_chunk_count -= 1u; } - v_rle_state = 0u; - goto label__middle__continue; - } else if (v_rle_state == 4u) { + v_p0 = wuffs_base__u32__min(v_p0, self->private_impl.f_rle_length); + wuffs_base__pixel_swizzler__swizzle_interleaved_from_slice(&self->private_impl.f_swizzler, v_dst, v_dst_palette, wuffs_base__make_slice_u8(self->private_data.f_scratch, v_p0)); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dst_x, v_p0); + wuffs_private_impl__u32__sat_sub_indirect(&self->private_impl.f_rle_length, v_p0); + } + if (self->private_impl.f_rle_length > 0u) { + break; + } + if (self->private_impl.f_rle_padded) { if (((uint64_t)(io2_a_src - iop_a_src)) < 1u) { - goto label__goto_suspend__break; + break; } - self->private_impl.f_rle_delta_x = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); iop_a_src += 1u; - v_rle_state = 5u; - continue; + self->private_impl.f_rle_padded = false; } + v_rle_state = 0u; + goto label__middle__continue; + } else if (v_rle_state == 4u) { if (((uint64_t)(io2_a_src - iop_a_src)) < 1u) { - goto label__goto_suspend__break; + break; } - v_code = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + self->private_impl.f_rle_delta_x = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); iop_a_src += 1u; - if (self->private_impl.f_rle_delta_x > 0u) { - wuffs_base__pixel_swizzler__swizzle_interleaved_transparent_black(&self->private_impl.f_swizzler, v_dst, v_dst_palette, ((uint64_t)(self->private_impl.f_rle_delta_x))); - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(self->private_impl.f_rle_delta_x))); - self->private_impl.f_rle_delta_x = 0u; - if (self->private_impl.f_dst_x > self->private_impl.f_width) { - status = wuffs_base__make_status(wuffs_bmp__error__bad_rle_compression); - goto exit; - } + v_rle_state = 5u; + continue; + } + if (((uint64_t)(io2_a_src - iop_a_src)) < 1u) { + break; + } + v_code = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + if (self->private_impl.f_rle_delta_x > 0u) { + wuffs_base__pixel_swizzler__swizzle_interleaved_transparent_black(&self->private_impl.f_swizzler, v_dst, v_dst_palette, ((uint64_t)(self->private_impl.f_rle_delta_x))); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(self->private_impl.f_rle_delta_x))); + self->private_impl.f_rle_delta_x = 0u; + if (self->private_impl.f_dst_x > self->private_impl.f_width) { + status = wuffs_base__make_status(wuffs_bmp__error__bad_rle_compression); + goto exit; } - if (v_code > 0u) { + } + if (v_code > 0u) { #if defined(__GNUC__) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wconversion" #endif - v_code -= 1u; + v_code -= 1u; #if defined(__GNUC__) #pragma GCC diagnostic pop #endif - while (true) { - self->private_impl.f_dst_y += self->private_impl.f_dst_y_inc; - if (self->private_impl.f_dst_y >= self->private_impl.f_height) { - status = wuffs_base__make_status(wuffs_bmp__error__bad_rle_compression); - goto exit; - } - v_row = wuffs_base__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); - if (v_dst_bytes_per_row < ((uint64_t)(v_row.len))) { - v_row = wuffs_base__slice_u8__subslice_j(v_row, v_dst_bytes_per_row); - } - if (v_code <= 0u) { - wuffs_base__pixel_swizzler__swizzle_interleaved_transparent_black(&self->private_impl.f_swizzler, v_row, v_dst_palette, ((uint64_t)(self->private_impl.f_dst_x))); - break; - } - wuffs_base__pixel_swizzler__swizzle_interleaved_transparent_black(&self->private_impl.f_swizzler, v_row, v_dst_palette, 18446744073709551615u); + while (true) { + self->private_impl.f_dst_y += self->private_impl.f_dst_y_inc; + if (self->private_impl.f_dst_y >= self->private_impl.f_height) { + status = wuffs_base__make_status(wuffs_bmp__error__bad_rle_compression); + goto exit; + } + v_row = wuffs_private_impl__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); + if (v_dst_bytes_per_row < ((uint64_t)(v_row.len))) { + v_row = wuffs_base__slice_u8__subslice_j(v_row, v_dst_bytes_per_row); + } + if (v_code <= 0u) { + wuffs_base__pixel_swizzler__swizzle_interleaved_transparent_black(&self->private_impl.f_swizzler, v_row, v_dst_palette, ((uint64_t)(self->private_impl.f_dst_x))); + break; + } + wuffs_base__pixel_swizzler__swizzle_interleaved_transparent_black(&self->private_impl.f_swizzler, v_row, v_dst_palette, 18446744073709551615u); #if defined(__GNUC__) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wconversion" #endif - v_code -= 1u; + v_code -= 1u; #if defined(__GNUC__) #pragma GCC diagnostic pop #endif - } } - v_rle_state = 0u; - goto label__middle__continue; } + v_rle_state = 0u; + goto label__middle__continue; } - label__goto_suspend__break:; self->private_impl.f_rle_state = v_rle_state; status = wuffs_base__make_status(wuffs_bmp__note__internal_note_short_read); goto ok; @@ -29586,7 +33259,7 @@ wuffs_bmp__decoder__swizzle_rle( } label__outer__break:; while (self->private_impl.f_dst_y < self->private_impl.f_height) { - v_row = wuffs_base__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); + v_row = wuffs_private_impl__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); if (v_dst_bytes_per_row < ((uint64_t)(v_row.len))) { v_row = wuffs_base__slice_u8__subslice_j(v_row, v_dst_bytes_per_row); } @@ -29715,7 +33388,7 @@ wuffs_bmp__decoder__swizzle_bitfields( } v_p0 += 1u; } - v_dst = wuffs_base__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); + v_dst = wuffs_private_impl__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); if (v_dst_bytes_per_row < ((uint64_t)(v_dst.len))) { v_dst = wuffs_base__slice_u8__subslice_j(v_dst, v_dst_bytes_per_row); } @@ -29729,7 +33402,7 @@ wuffs_bmp__decoder__swizzle_bitfields( status = wuffs_base__make_status(wuffs_bmp__note__internal_note_short_read); goto ok; } - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); } } label__outer__break:; @@ -29799,7 +33472,7 @@ wuffs_bmp__decoder__swizzle_low_bit_depth( break; } } - v_dst = wuffs_base__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); + v_dst = wuffs_private_impl__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); if (v_dst_bytes_per_row < ((uint64_t)(v_dst.len))) { v_dst = wuffs_base__slice_u8__subslice_j(v_dst, v_dst_bytes_per_row); } @@ -29928,7 +33601,7 @@ wuffs_bmp__decoder__swizzle_low_bit_depth( status = wuffs_base__make_status(wuffs_bmp__note__internal_note_short_read); goto ok; } - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); } status = wuffs_base__make_status(NULL); goto ok; @@ -30093,7 +33766,7 @@ wuffs_bmp__decoder__tell_me_more( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_tell_me_more[0]; + uint32_t coro_susp_point = self->private_impl.p_tell_me_more; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -30111,13 +33784,13 @@ wuffs_bmp__decoder__tell_me_more( } ok: - self->private_impl.p_tell_me_more[0] = 0; + self->private_impl.p_tell_me_more = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_tell_me_more[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_tell_me_more = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 4 : 0; goto exit; @@ -30160,23 +33833,6 @@ wuffs_bmp__decoder__do_tell_me_more( return status; } -// -------- func bmp.decoder.history_retain_length - -WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_bmp__decoder__history_retain_length( - const wuffs_bmp__decoder* self) { - if (!self) { - return 0; - } - if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && - (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; - } - - return 0u; -} - // -------- func bmp.decoder.workbuf_len WUFFS_BASE__GENERATED_C_CODE @@ -30217,9 +33873,9 @@ wuffs_bmp__decoder__read_palette( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_read_palette[0]; + uint32_t coro_susp_point = self->private_impl.p_read_palette; if (coro_susp_point) { - v_i = self->private_data.s_read_palette[0].v_i; + v_i = self->private_data.s_read_palette.v_i; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -30234,14 +33890,14 @@ wuffs_bmp__decoder__read_palette( t_0 = ((uint32_t)(wuffs_base__peek_u24le__no_bounds_check(iop_a_src))); iop_a_src += 3; } else { - self->private_data.s_read_palette[0].scratch = 0; + self->private_data.s_read_palette.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_read_palette[0].scratch; + uint64_t* scratch = &self->private_data.s_read_palette.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -30273,14 +33929,14 @@ wuffs_bmp__decoder__read_palette( t_1 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_read_palette[0].scratch = 0; + self->private_data.s_read_palette.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_read_palette[0].scratch; + uint64_t* scratch = &self->private_data.s_read_palette.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -30313,14 +33969,14 @@ wuffs_bmp__decoder__read_palette( goto ok; ok: - self->private_impl.p_read_palette[0] = 0; + self->private_impl.p_read_palette = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_read_palette[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_read_palette[0].v_i = v_i; + self->private_impl.p_read_palette = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_read_palette.v_i = v_i; goto exit; exit: @@ -30397,43 +34053,43 @@ const char wuffs_bzip2__error__internal_error_inconsistent_huffman_decoder_state static const uint8_t WUFFS_BZIP2__CLAMP_TO_5[8] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 1, 2, 3, 4, 5, 5, 5, + 0u, 1u, 2u, 3u, 4u, 5u, 5u, 5u, }; static const uint32_t WUFFS_BZIP2__REV_CRC32_TABLE[256] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 79764919, 159529838, 222504665, 319059676, 398814059, 445009330, 507990021, - 638119352, 583659535, 797628118, 726387553, 890018660, 835552979, 1015980042, 944750013, - 1276238704, 1221641927, 1167319070, 1095957929, 1595256236, 1540665371, 1452775106, 1381403509, - 1780037320, 1859660671, 1671105958, 1733955601, 2031960084, 2111593891, 1889500026, 1952343757, - 2552477408, 2632100695, 2443283854, 2506133561, 2334638140, 2414271883, 2191915858, 2254759653, - 3190512472, 3135915759, 3081330742, 3009969537, 2905550212, 2850959411, 2762807018, 2691435357, - 3560074640, 3505614887, 3719321342, 3648080713, 3342211916, 3287746299, 3467911202, 3396681109, - 4063920168, 4143685023, 4223187782, 4286162673, 3779000052, 3858754371, 3904687514, 3967668269, - 881225847, 809987520, 1023691545, 969234094, 662832811, 591600412, 771767749, 717299826, - 311336399, 374308984, 453813921, 533576470, 25881363, 88864420, 134795389, 214552010, - 2023205639, 2086057648, 1897238633, 1976864222, 1804852699, 1867694188, 1645340341, 1724971778, - 1587496639, 1516133128, 1461550545, 1406951526, 1302016099, 1230646740, 1142491917, 1087903418, - 2896545431, 2825181984, 2770861561, 2716262478, 3215044683, 3143675388, 3055782693, 3001194130, - 2326604591, 2389456536, 2200899649, 2280525302, 2578013683, 2640855108, 2418763421, 2498394922, - 3769900519, 3832873040, 3912640137, 3992402750, 4088425275, 4151408268, 4197601365, 4277358050, - 3334271071, 3263032808, 3476998961, 3422541446, 3585640067, 3514407732, 3694837229, 3640369242, - 1762451694, 1842216281, 1619975040, 1682949687, 2047383090, 2127137669, 1938468188, 2001449195, - 1325665622, 1271206113, 1183200824, 1111960463, 1543535498, 1489069629, 1434599652, 1363369299, - 622672798, 568075817, 748617968, 677256519, 907627842, 853037301, 1067152940, 995781531, - 51762726, 131386257, 177728840, 240578815, 269590778, 349224269, 429104020, 491947555, - 4046411278, 4126034873, 4172115296, 4234965207, 3794477266, 3874110821, 3953728444, 4016571915, - 3609705398, 3555108353, 3735388376, 3664026991, 3290680682, 3236090077, 3449943556, 3378572211, - 3174993278, 3120533705, 3032266256, 2961025959, 2923101090, 2868635157, 2813903052, 2742672763, - 2604032198, 2683796849, 2461293480, 2524268063, 2284983834, 2364738477, 2175806836, 2238787779, - 1569362073, 1498123566, 1409854455, 1355396672, 1317987909, 1246755826, 1192025387, 1137557660, - 2072149281, 2135122070, 1912620623, 1992383480, 1753615357, 1816598090, 1627664531, 1707420964, - 295390185, 358241886, 404320391, 483945776, 43990325, 106832002, 186451547, 266083308, - 932423249, 861060070, 1041341759, 986742920, 613929101, 542559546, 756411363, 701822548, - 3316196985, 3244833742, 3425377559, 3370778784, 3601682597, 3530312978, 3744426955, 3689838204, - 3819031489, 3881883254, 3928223919, 4007849240, 4037393693, 4100235434, 4180117107, 4259748804, - 2310601993, 2373574846, 2151335527, 2231098320, 2596047829, 2659030626, 2470359227, 2550115596, - 2947551409, 2876312838, 2788305887, 2733848168, 3165939309, 3094707162, 3040238851, 2985771188, + 0u, 79764919u, 159529838u, 222504665u, 319059676u, 398814059u, 445009330u, 507990021u, + 638119352u, 583659535u, 797628118u, 726387553u, 890018660u, 835552979u, 1015980042u, 944750013u, + 1276238704u, 1221641927u, 1167319070u, 1095957929u, 1595256236u, 1540665371u, 1452775106u, 1381403509u, + 1780037320u, 1859660671u, 1671105958u, 1733955601u, 2031960084u, 2111593891u, 1889500026u, 1952343757u, + 2552477408u, 2632100695u, 2443283854u, 2506133561u, 2334638140u, 2414271883u, 2191915858u, 2254759653u, + 3190512472u, 3135915759u, 3081330742u, 3009969537u, 2905550212u, 2850959411u, 2762807018u, 2691435357u, + 3560074640u, 3505614887u, 3719321342u, 3648080713u, 3342211916u, 3287746299u, 3467911202u, 3396681109u, + 4063920168u, 4143685023u, 4223187782u, 4286162673u, 3779000052u, 3858754371u, 3904687514u, 3967668269u, + 881225847u, 809987520u, 1023691545u, 969234094u, 662832811u, 591600412u, 771767749u, 717299826u, + 311336399u, 374308984u, 453813921u, 533576470u, 25881363u, 88864420u, 134795389u, 214552010u, + 2023205639u, 2086057648u, 1897238633u, 1976864222u, 1804852699u, 1867694188u, 1645340341u, 1724971778u, + 1587496639u, 1516133128u, 1461550545u, 1406951526u, 1302016099u, 1230646740u, 1142491917u, 1087903418u, + 2896545431u, 2825181984u, 2770861561u, 2716262478u, 3215044683u, 3143675388u, 3055782693u, 3001194130u, + 2326604591u, 2389456536u, 2200899649u, 2280525302u, 2578013683u, 2640855108u, 2418763421u, 2498394922u, + 3769900519u, 3832873040u, 3912640137u, 3992402750u, 4088425275u, 4151408268u, 4197601365u, 4277358050u, + 3334271071u, 3263032808u, 3476998961u, 3422541446u, 3585640067u, 3514407732u, 3694837229u, 3640369242u, + 1762451694u, 1842216281u, 1619975040u, 1682949687u, 2047383090u, 2127137669u, 1938468188u, 2001449195u, + 1325665622u, 1271206113u, 1183200824u, 1111960463u, 1543535498u, 1489069629u, 1434599652u, 1363369299u, + 622672798u, 568075817u, 748617968u, 677256519u, 907627842u, 853037301u, 1067152940u, 995781531u, + 51762726u, 131386257u, 177728840u, 240578815u, 269590778u, 349224269u, 429104020u, 491947555u, + 4046411278u, 4126034873u, 4172115296u, 4234965207u, 3794477266u, 3874110821u, 3953728444u, 4016571915u, + 3609705398u, 3555108353u, 3735388376u, 3664026991u, 3290680682u, 3236090077u, 3449943556u, 3378572211u, + 3174993278u, 3120533705u, 3032266256u, 2961025959u, 2923101090u, 2868635157u, 2813903052u, 2742672763u, + 2604032198u, 2683796849u, 2461293480u, 2524268063u, 2284983834u, 2364738477u, 2175806836u, 2238787779u, + 1569362073u, 1498123566u, 1409854455u, 1355396672u, 1317987909u, 1246755826u, 1192025387u, 1137557660u, + 2072149281u, 2135122070u, 1912620623u, 1992383480u, 1753615357u, 1816598090u, 1627664531u, 1707420964u, + 295390185u, 358241886u, 404320391u, 483945776u, 43990325u, 106832002u, 186451547u, 266083308u, + 932423249u, 861060070u, 1041341759u, 986742920u, 613929101u, 542559546u, 756411363u, 701822548u, + 3316196985u, 3244833742u, 3425377559u, 3370778784u, 3601682597u, 3530312978u, 3744426955u, 3689838204u, + 3819031489u, 3881883254u, 3928223919u, 4007849240u, 4037393693u, 4100235434u, 4180117107u, 4259748804u, + 2310601993u, 2373574846u, 2151335527u, 2231098320u, 2596047829u, 2659030626u, 2470359227u, 2550115596u, + 2947551409u, 2876312838u, 2788305887u, 2733848168u, 3165939309u, 3094707162u, 3040238851u, 2985771188u, }; // ---------------- Private Initializer Prototypes @@ -30505,9 +34161,9 @@ wuffs_bzip2__decoder__decode_huffman_slow( const wuffs_base__io_transformer__func_ptrs wuffs_bzip2__decoder__func_ptrs_for__wuffs_base__io_transformer = { + (wuffs_base__optional_u63(*)(const void*))(&wuffs_bzip2__decoder__dst_history_retain_length), (uint64_t(*)(const void*, uint32_t))(&wuffs_bzip2__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_bzip2__decoder__history_retain_length), (wuffs_base__status(*)(void*, uint32_t, uint64_t))(&wuffs_bzip2__decoder__set_quirk), @@ -30570,7 +34226,7 @@ wuffs_bzip2__decoder__initialize( wuffs_bzip2__decoder* wuffs_bzip2__decoder__alloc(void) { wuffs_bzip2__decoder* x = - (wuffs_bzip2__decoder*)(calloc(sizeof(wuffs_bzip2__decoder), 1)); + (wuffs_bzip2__decoder*)(calloc(1, sizeof(wuffs_bzip2__decoder))); if (!x) { return NULL; } @@ -30604,6 +34260,9 @@ wuffs_bzip2__decoder__get_quirk( return 0; } + if ((a_key == 1u) && self->private_impl.f_ignore_checksum) { + return 1u; + } return 0u; } @@ -30632,21 +34291,21 @@ wuffs_bzip2__decoder__set_quirk( return wuffs_base__make_status(wuffs_base__error__unsupported_option); } -// -------- func bzip2.decoder.history_retain_length +// -------- func bzip2.decoder.dst_history_retain_length WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_bzip2__decoder__history_retain_length( +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_bzip2__decoder__dst_history_retain_length( const wuffs_bzip2__decoder* self) { if (!self) { - return 0; + return wuffs_base__utility__make_optional_u63(false, 0u); } if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; + return wuffs_base__utility__make_optional_u63(false, 0u); } - return 0u; + return wuffs_base__utility__make_optional_u63(true, 0u); } // -------- func bzip2.decoder.workbuf_len @@ -30698,7 +34357,7 @@ wuffs_bzip2__decoder__transform_io( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_transform_io[0]; + uint32_t coro_susp_point = self->private_impl.p_transform_io; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -30716,13 +34375,13 @@ wuffs_bzip2__decoder__transform_io( } ok: - self->private_impl.p_transform_io[0] = 0; + self->private_impl.p_transform_io = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_transform_io[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; goto exit; @@ -30744,7 +34403,7 @@ wuffs_bzip2__decoder__do_transform_io( wuffs_base__slice_u8 a_workbuf) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint32_t v_i = 0; uint64_t v_tag = 0; wuffs_base__status v_status = wuffs_base__make_status(NULL); @@ -30761,11 +34420,11 @@ wuffs_bzip2__decoder__do_transform_io( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_transform_io[0]; + uint32_t coro_susp_point = self->private_impl.p_do_transform_io; if (coro_susp_point) { - v_i = self->private_data.s_do_transform_io[0].v_i; - v_tag = self->private_data.s_do_transform_io[0].v_tag; - v_final_checksum_want = self->private_data.s_do_transform_io[0].v_final_checksum_want; + v_i = self->private_data.s_do_transform_io.v_i; + v_tag = self->private_data.s_do_transform_io.v_tag; + v_final_checksum_want = self->private_data.s_do_transform_io.v_final_checksum_want; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -30777,9 +34436,9 @@ wuffs_bzip2__decoder__do_transform_io( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - if (v_c != 66u) { + if (v_c8 != 66u) { status = wuffs_base__make_status(wuffs_bzip2__error__bad_header); goto exit; } @@ -30790,9 +34449,9 @@ wuffs_bzip2__decoder__do_transform_io( goto suspend; } uint8_t t_1 = *iop_a_src++; - v_c = t_1; + v_c8 = t_1; } - if (v_c != 90u) { + if (v_c8 != 90u) { status = wuffs_base__make_status(wuffs_bzip2__error__bad_header); goto exit; } @@ -30803,9 +34462,9 @@ wuffs_bzip2__decoder__do_transform_io( goto suspend; } uint8_t t_2 = *iop_a_src++; - v_c = t_2; + v_c8 = t_2; } - if (v_c != 104u) { + if (v_c8 != 104u) { status = wuffs_base__make_status(wuffs_bzip2__error__bad_header); goto exit; } @@ -30816,13 +34475,13 @@ wuffs_bzip2__decoder__do_transform_io( goto suspend; } uint8_t t_3 = *iop_a_src++; - v_c = t_3; + v_c8 = t_3; } - if ((v_c < 49u) || (57u < v_c)) { + if ((v_c8 < 49u) || (57u < v_c8)) { status = wuffs_base__make_status(wuffs_bzip2__error__bad_header); goto exit; } - self->private_impl.f_max_incl_block_size = (((uint32_t)((v_c - 48u))) * 100000u); + self->private_impl.f_max_incl_block_size = (((uint32_t)(((uint8_t)(v_c8 - 48u)))) * 100000u); while (true) { v_tag = 0u; v_i = 0u; @@ -30835,9 +34494,9 @@ wuffs_bzip2__decoder__do_transform_io( goto suspend; } uint8_t t_4 = *iop_a_src++; - v_c = t_4; + v_c8 = t_4; } - self->private_impl.f_bits = (((uint32_t)(v_c)) << 24u); + self->private_impl.f_bits = (((uint32_t)(v_c8)) << 24u); self->private_impl.f_n_bits = 8u; } v_tag <<= 1u; @@ -30865,7 +34524,7 @@ wuffs_bzip2__decoder__do_transform_io( } self->private_impl.f_block_size = 0u; self->private_impl.f_decode_huffman_finished = false; - self->private_impl.f_decode_huffman_which = WUFFS_BZIP2__CLAMP_TO_5[(self->private_data.f_huffman_selectors[0u] & 7u)]; + self->private_impl.f_decode_huffman_which = WUFFS_BZIP2__CLAMP_TO_5[((uint8_t)(self->private_data.f_huffman_selectors[0u] & 7u))]; self->private_impl.f_decode_huffman_ticks = 50u; self->private_impl.f_decode_huffman_section = 0u; self->private_impl.f_decode_huffman_run_shift = 0u; @@ -30933,9 +34592,9 @@ wuffs_bzip2__decoder__do_transform_io( goto suspend; } uint8_t t_5 = *iop_a_src++; - v_c = t_5; + v_c8 = t_5; } - self->private_impl.f_bits = (((uint32_t)(v_c)) << 24u); + self->private_impl.f_bits = (((uint32_t)(v_c8)) << 24u); self->private_impl.f_n_bits = 8u; } v_final_checksum_want <<= 1u; @@ -30951,16 +34610,16 @@ wuffs_bzip2__decoder__do_transform_io( goto ok; ok: - self->private_impl.p_do_transform_io[0] = 0; + self->private_impl.p_do_transform_io = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_transform_io[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_do_transform_io[0].v_i = v_i; - self->private_data.s_do_transform_io[0].v_tag = v_tag; - self->private_data.s_do_transform_io[0].v_final_checksum_want = v_final_checksum_want; + self->private_impl.p_do_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_transform_io.v_i = v_i; + self->private_data.s_do_transform_io.v_tag = v_tag; + self->private_data.s_do_transform_io.v_final_checksum_want = v_final_checksum_want; goto exit; exit: @@ -30980,7 +34639,7 @@ wuffs_bzip2__decoder__prepare_block( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint32_t v_i = 0; uint32_t v_j = 0; uint32_t v_selector = 0; @@ -30999,10 +34658,10 @@ wuffs_bzip2__decoder__prepare_block( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_prepare_block[0]; + uint32_t coro_susp_point = self->private_impl.p_prepare_block; if (coro_susp_point) { - v_i = self->private_data.s_prepare_block[0].v_i; - v_selector = self->private_data.s_prepare_block[0].v_selector; + v_i = self->private_data.s_prepare_block.v_i; + v_selector = self->private_data.s_prepare_block.v_selector; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -31018,9 +34677,9 @@ wuffs_bzip2__decoder__prepare_block( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - self->private_impl.f_bits = (((uint32_t)(v_c)) << 24u); + self->private_impl.f_bits = (((uint32_t)(v_c8)) << 24u); self->private_impl.f_n_bits = 8u; } self->private_impl.f_block_checksum_want <<= 1u; @@ -31037,9 +34696,9 @@ wuffs_bzip2__decoder__prepare_block( goto suspend; } uint8_t t_1 = *iop_a_src++; - v_c = t_1; + v_c8 = t_1; } - self->private_impl.f_bits = (((uint32_t)(v_c)) << 24u); + self->private_impl.f_bits = (((uint32_t)(v_c8)) << 24u); self->private_impl.f_n_bits = 8u; } if ((self->private_impl.f_bits >> 31u) != 0u) { @@ -31059,9 +34718,9 @@ wuffs_bzip2__decoder__prepare_block( goto suspend; } uint8_t t_2 = *iop_a_src++; - v_c = t_2; + v_c8 = t_2; } - self->private_impl.f_bits = (((uint32_t)(v_c)) << 24u); + self->private_impl.f_bits = (((uint32_t)(v_c8)) << 24u); self->private_impl.f_n_bits = 8u; } self->private_impl.f_original_pointer <<= 1u; @@ -31085,9 +34744,9 @@ wuffs_bzip2__decoder__prepare_block( goto suspend; } uint8_t t_3 = *iop_a_src++; - v_c = t_3; + v_c8 = t_3; } - self->private_impl.f_bits = (((uint32_t)(v_c)) << 24u); + self->private_impl.f_bits = (((uint32_t)(v_c8)) << 24u); self->private_impl.f_n_bits = 8u; } if ((self->private_impl.f_bits >> 31u) != 0u) { @@ -31113,9 +34772,9 @@ wuffs_bzip2__decoder__prepare_block( goto suspend; } uint8_t t_4 = *iop_a_src++; - v_c = t_4; + v_c8 = t_4; } - self->private_impl.f_bits = (((uint32_t)(v_c)) << 24u); + self->private_impl.f_bits = (((uint32_t)(v_c8)) << 24u); self->private_impl.f_n_bits = 8u; } self->private_data.f_scratch += (self->private_impl.f_bits >> 31u); @@ -31144,9 +34803,9 @@ wuffs_bzip2__decoder__prepare_block( goto suspend; } uint8_t t_5 = *iop_a_src++; - v_c = t_5; + v_c8 = t_5; } - self->private_impl.f_bits = (((uint32_t)(v_c)) << 24u); + self->private_impl.f_bits = (((uint32_t)(v_c8)) << 24u); self->private_impl.f_n_bits = 8u; } self->private_data.f_scratch <<= 1u; @@ -31171,9 +34830,9 @@ wuffs_bzip2__decoder__prepare_block( goto suspend; } uint8_t t_6 = *iop_a_src++; - v_c = t_6; + v_c8 = t_6; } - self->private_impl.f_bits = (((uint32_t)(v_c)) << 24u); + self->private_impl.f_bits = (((uint32_t)(v_c8)) << 24u); self->private_impl.f_n_bits = 8u; } self->private_data.f_scratch <<= 1u; @@ -31204,9 +34863,9 @@ wuffs_bzip2__decoder__prepare_block( goto suspend; } uint8_t t_7 = *iop_a_src++; - v_c = t_7; + v_c8 = t_7; } - self->private_impl.f_bits = (((uint32_t)(v_c)) << 24u); + self->private_impl.f_bits = (((uint32_t)(v_c8)) << 24u); self->private_impl.f_n_bits = 8u; } if ((self->private_impl.f_bits >> 31u) == 0u) { @@ -31227,7 +34886,7 @@ wuffs_bzip2__decoder__prepare_block( } else { v_sel_ff = (v_selector & 255u); v_movee = self->private_data.f_mtft[v_sel_ff]; - wuffs_base__slice_u8__copy_from_slice(wuffs_base__make_slice_u8_ij(self->private_data.f_mtft, 1, (1u + v_sel_ff)), wuffs_base__make_slice_u8(self->private_data.f_mtft, v_sel_ff)); + wuffs_private_impl__slice_u8__copy_from_slice(wuffs_base__make_slice_u8_ij(self->private_data.f_mtft, 1, (1u + v_sel_ff)), wuffs_base__make_slice_u8(self->private_data.f_mtft, v_sel_ff)); self->private_data.f_mtft[0u] = v_movee; self->private_data.f_huffman_selectors[v_i] = v_movee; } @@ -31271,15 +34930,15 @@ wuffs_bzip2__decoder__prepare_block( goto ok; ok: - self->private_impl.p_prepare_block[0] = 0; + self->private_impl.p_prepare_block = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_prepare_block[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_prepare_block[0].v_i = v_i; - self->private_data.s_prepare_block[0].v_selector = v_selector; + self->private_impl.p_prepare_block = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_prepare_block.v_i = v_i; + self->private_data.s_prepare_block.v_selector = v_selector; goto exit; exit: @@ -31299,7 +34958,7 @@ wuffs_bzip2__decoder__read_code_lengths( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint32_t v_i = 0; uint32_t v_code_length = 0; @@ -31314,10 +34973,10 @@ wuffs_bzip2__decoder__read_code_lengths( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_read_code_lengths[0]; + uint32_t coro_susp_point = self->private_impl.p_read_code_lengths; if (coro_susp_point) { - v_i = self->private_data.s_read_code_lengths[0].v_i; - v_code_length = self->private_data.s_read_code_lengths[0].v_code_length; + v_i = self->private_data.s_read_code_lengths.v_i; + v_code_length = self->private_data.s_read_code_lengths.v_code_length; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -31333,9 +34992,9 @@ wuffs_bzip2__decoder__read_code_lengths( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - self->private_impl.f_bits = (((uint32_t)(v_c)) << 24u); + self->private_impl.f_bits = (((uint32_t)(v_c8)) << 24u); self->private_impl.f_n_bits = 8u; } v_code_length <<= 1u; @@ -31359,9 +35018,9 @@ wuffs_bzip2__decoder__read_code_lengths( goto suspend; } uint8_t t_1 = *iop_a_src++; - v_c = t_1; + v_c8 = t_1; } - self->private_impl.f_bits = (((uint32_t)(v_c)) << 24u); + self->private_impl.f_bits = (((uint32_t)(v_c8)) << 24u); self->private_impl.f_n_bits = 8u; } if ((self->private_impl.f_bits >> 31u) == 0u) { @@ -31379,9 +35038,9 @@ wuffs_bzip2__decoder__read_code_lengths( goto suspend; } uint8_t t_2 = *iop_a_src++; - v_c = t_2; + v_c8 = t_2; } - self->private_impl.f_bits = (((uint32_t)(v_c)) << 24u); + self->private_impl.f_bits = (((uint32_t)(v_c8)) << 24u); self->private_impl.f_n_bits = 8u; } if ((self->private_impl.f_bits >> 31u) == 0u) { @@ -31399,15 +35058,15 @@ wuffs_bzip2__decoder__read_code_lengths( goto ok; ok: - self->private_impl.p_read_code_lengths[0] = 0; + self->private_impl.p_read_code_lengths = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_read_code_lengths[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_read_code_lengths[0].v_i = v_i; - self->private_data.s_read_code_lengths[0].v_code_length = v_code_length; + self->private_impl.p_read_code_lengths = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_read_code_lengths.v_i = v_i; + self->private_data.s_read_code_lengths.v_code_length = v_code_length; goto exit; exit: @@ -31530,7 +35189,7 @@ wuffs_bzip2__decoder__build_huffman_table( #pragma GCC diagnostic pop #endif } - self->private_data.f_huffman_tables[a_which][v_i] = ((uint16_t)((v_child | (v_n_bits << 12u)))); + self->private_data.f_huffman_tables[a_which][v_i] = ((uint16_t)(((uint16_t)(v_child | ((uint16_t)(v_n_bits << 12u)))))); v_i += 1u; } return wuffs_base__make_empty_struct(); @@ -31609,7 +35268,7 @@ wuffs_bzip2__decoder__flush_fast( } else { v_flush_repeat_count = 1u; } - v_block_checksum_have = (WUFFS_BZIP2__REV_CRC32_TABLE[(((uint8_t)((v_block_checksum_have >> 24u))) ^ v_curr)] ^ ((uint32_t)(v_block_checksum_have << 8u))); + v_block_checksum_have = (WUFFS_BZIP2__REV_CRC32_TABLE[((uint8_t)(((uint8_t)((v_block_checksum_have >> 24u))) ^ v_curr))] ^ ((uint32_t)(v_block_checksum_have << 8u))); (wuffs_base__poke_u8be__no_bounds_check(iop_a_dst, v_curr), iop_a_dst += 1); v_flush_prev = v_curr; v_block_size -= 1u; @@ -31619,7 +35278,7 @@ wuffs_bzip2__decoder__flush_fast( v_flush_pointer = (v_entry >> 12u); v_flush_repeat_count = ((uint32_t)(v_curr)); while (v_flush_repeat_count > 0u) { - v_block_checksum_have = (WUFFS_BZIP2__REV_CRC32_TABLE[(((uint8_t)((v_block_checksum_have >> 24u))) ^ v_flush_prev)] ^ ((uint32_t)(v_block_checksum_have << 8u))); + v_block_checksum_have = (WUFFS_BZIP2__REV_CRC32_TABLE[((uint8_t)(((uint8_t)((v_block_checksum_have >> 24u))) ^ v_flush_prev))] ^ ((uint32_t)(v_block_checksum_have << 8u))); if (((uint64_t)(io2_a_dst - iop_a_dst)) > 0u) { (wuffs_base__poke_u8be__no_bounds_check(iop_a_dst, v_flush_prev), iop_a_dst += 1); } @@ -31675,14 +35334,14 @@ wuffs_bzip2__decoder__flush_slow( } } - uint32_t coro_susp_point = self->private_impl.p_flush_slow[0]; + uint32_t coro_susp_point = self->private_impl.p_flush_slow; if (coro_susp_point) { - v_flush_pointer = self->private_data.s_flush_slow[0].v_flush_pointer; - v_flush_repeat_count = self->private_data.s_flush_slow[0].v_flush_repeat_count; - v_flush_prev = self->private_data.s_flush_slow[0].v_flush_prev; - v_block_checksum_have = self->private_data.s_flush_slow[0].v_block_checksum_have; - v_block_size = self->private_data.s_flush_slow[0].v_block_size; - v_curr = self->private_data.s_flush_slow[0].v_curr; + v_flush_pointer = self->private_data.s_flush_slow.v_flush_pointer; + v_flush_repeat_count = self->private_data.s_flush_slow.v_flush_repeat_count; + v_flush_prev = self->private_data.s_flush_slow.v_flush_prev; + v_block_checksum_have = self->private_data.s_flush_slow.v_block_checksum_have; + v_block_size = self->private_data.s_flush_slow.v_block_size; + v_curr = self->private_data.s_flush_slow.v_curr; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -31692,7 +35351,7 @@ wuffs_bzip2__decoder__flush_slow( v_flush_prev = self->private_impl.f_flush_prev; v_block_checksum_have = self->private_impl.f_block_checksum_have; v_block_size = self->private_impl.f_block_size; - while ((v_block_size > 0u) && ! (self->private_impl.p_flush_slow[0] != 0)) { + while ((v_block_size > 0u) && ! (self->private_impl.p_flush_slow != 0)) { if (v_flush_repeat_count < 4u) { v_entry = self->private_data.f_bwt[v_flush_pointer]; v_curr = ((uint8_t)(v_entry)); @@ -31702,14 +35361,14 @@ wuffs_bzip2__decoder__flush_slow( } else { v_flush_repeat_count = 1u; } - v_block_checksum_have = (WUFFS_BZIP2__REV_CRC32_TABLE[(((uint8_t)((v_block_checksum_have >> 24u))) ^ v_curr)] ^ ((uint32_t)(v_block_checksum_have << 8u))); - self->private_data.s_flush_slow[0].scratch = v_curr; + v_block_checksum_have = (WUFFS_BZIP2__REV_CRC32_TABLE[((uint8_t)(((uint8_t)((v_block_checksum_have >> 24u))) ^ v_curr))] ^ ((uint32_t)(v_block_checksum_have << 8u))); + self->private_data.s_flush_slow.scratch = v_curr; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); if (iop_a_dst == io2_a_dst) { status = wuffs_base__make_status(wuffs_base__suspension__short_write); goto suspend; } - *iop_a_dst++ = ((uint8_t)(self->private_data.s_flush_slow[0].scratch)); + *iop_a_dst++ = ((uint8_t)(self->private_data.s_flush_slow.scratch)); v_flush_prev = v_curr; v_block_size -= 1u; } else { @@ -31718,14 +35377,14 @@ wuffs_bzip2__decoder__flush_slow( v_flush_pointer = (v_entry >> 12u); v_flush_repeat_count = ((uint32_t)(v_curr)); while (v_flush_repeat_count > 0u) { - v_block_checksum_have = (WUFFS_BZIP2__REV_CRC32_TABLE[(((uint8_t)((v_block_checksum_have >> 24u))) ^ v_flush_prev)] ^ ((uint32_t)(v_block_checksum_have << 8u))); - self->private_data.s_flush_slow[0].scratch = v_flush_prev; + v_block_checksum_have = (WUFFS_BZIP2__REV_CRC32_TABLE[((uint8_t)(((uint8_t)((v_block_checksum_have >> 24u))) ^ v_flush_prev))] ^ ((uint32_t)(v_block_checksum_have << 8u))); + self->private_data.s_flush_slow.scratch = v_flush_prev; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); if (iop_a_dst == io2_a_dst) { status = wuffs_base__make_status(wuffs_base__suspension__short_write); goto suspend; } - *iop_a_dst++ = ((uint8_t)(self->private_data.s_flush_slow[0].scratch)); + *iop_a_dst++ = ((uint8_t)(self->private_data.s_flush_slow.scratch)); v_flush_repeat_count -= 1u; } v_flush_repeat_count = 0u; @@ -31743,19 +35402,19 @@ wuffs_bzip2__decoder__flush_slow( goto ok; ok: - self->private_impl.p_flush_slow[0] = 0; + self->private_impl.p_flush_slow = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_flush_slow[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_flush_slow[0].v_flush_pointer = v_flush_pointer; - self->private_data.s_flush_slow[0].v_flush_repeat_count = v_flush_repeat_count; - self->private_data.s_flush_slow[0].v_flush_prev = v_flush_prev; - self->private_data.s_flush_slow[0].v_block_checksum_have = v_block_checksum_have; - self->private_data.s_flush_slow[0].v_block_size = v_block_size; - self->private_data.s_flush_slow[0].v_curr = v_curr; + self->private_impl.p_flush_slow = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_flush_slow.v_flush_pointer = v_flush_pointer; + self->private_data.s_flush_slow.v_flush_repeat_count = v_flush_repeat_count; + self->private_data.s_flush_slow.v_flush_prev = v_flush_prev; + self->private_data.s_flush_slow.v_block_checksum_have = v_block_checksum_have; + self->private_data.s_flush_slow.v_block_size = v_block_size; + self->private_data.s_flush_slow.v_curr = v_curr; goto exit; exit: @@ -31819,15 +35478,15 @@ wuffs_bzip2__decoder__decode_huffman_fast( status = wuffs_base__make_status(wuffs_bzip2__error__bad_number_of_sections); goto exit; } - v_which = WUFFS_BZIP2__CLAMP_TO_5[(self->private_data.f_huffman_selectors[(v_section & 32767u)] & 7u)]; + v_which = WUFFS_BZIP2__CLAMP_TO_5[((uint8_t)(self->private_data.f_huffman_selectors[(v_section & 32767u)] & 7u))]; } v_bits |= (wuffs_base__peek_u32be__no_bounds_check(iop_a_src) >> v_n_bits); iop_a_src += ((31u - v_n_bits) >> 3u); v_n_bits |= 24u; v_table_entry = self->private_data.f_huffman_tables[v_which][(v_bits >> 24u)]; - v_bits <<= (v_table_entry >> 12u); - v_n_bits -= ((uint32_t)((v_table_entry >> 12u))); - v_child = (v_table_entry & 1023u); + v_bits <<= ((uint16_t)(v_table_entry >> 12u)); + v_n_bits -= ((uint32_t)(((uint16_t)(v_table_entry >> 12u)))); + v_child = ((uint16_t)(v_table_entry & 1023u)); while (v_child < 257u) { v_child = self->private_data.f_huffman_trees[v_which][v_child][(v_bits >> 31u)]; v_bits <<= 1u; @@ -31838,9 +35497,9 @@ wuffs_bzip2__decoder__decode_huffman_fast( v_n_bits -= 1u; } if (v_child < 768u) { - v_child_ff = ((uint32_t)((v_child & 255u))); + v_child_ff = ((uint32_t)(((uint16_t)(v_child & 255u)))); v_output = ((uint32_t)(self->private_data.f_mtft[v_child_ff])); - wuffs_base__slice_u8__copy_from_slice(wuffs_base__make_slice_u8_ij(self->private_data.f_mtft, 1, (1u + v_child_ff)), wuffs_base__make_slice_u8(self->private_data.f_mtft, v_child_ff)); + wuffs_private_impl__slice_u8__copy_from_slice(wuffs_base__make_slice_u8_ij(self->private_data.f_mtft, 1, (1u + v_child_ff)), wuffs_base__make_slice_u8(self->private_data.f_mtft, v_child_ff)); self->private_data.f_mtft[0u] = ((uint8_t)(v_output)); self->private_data.f_letter_counts[v_output] += 1u; self->private_data.f_bwt[v_block_size] = v_output; @@ -31904,7 +35563,7 @@ wuffs_bzip2__decoder__decode_huffman_slow( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint32_t v_node_index = 0; uint16_t v_child = 0; uint32_t v_child_ff = 0; @@ -31925,14 +35584,14 @@ wuffs_bzip2__decoder__decode_huffman_slow( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_huffman_slow[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_huffman_slow; if (coro_susp_point) { - v_node_index = self->private_data.s_decode_huffman_slow[0].v_node_index; + v_node_index = self->private_data.s_decode_huffman_slow.v_node_index; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; - while ( ! (self->private_impl.p_decode_huffman_slow[0] != 0)) { + while ( ! (self->private_impl.p_decode_huffman_slow != 0)) { if (self->private_impl.f_decode_huffman_ticks > 0u) { self->private_impl.f_decode_huffman_ticks -= 1u; } else { @@ -31942,7 +35601,7 @@ wuffs_bzip2__decoder__decode_huffman_slow( status = wuffs_base__make_status(wuffs_bzip2__error__bad_number_of_sections); goto exit; } - self->private_impl.f_decode_huffman_which = WUFFS_BZIP2__CLAMP_TO_5[(self->private_data.f_huffman_selectors[(self->private_impl.f_decode_huffman_section & 32767u)] & 7u)]; + self->private_impl.f_decode_huffman_which = WUFFS_BZIP2__CLAMP_TO_5[((uint8_t)(self->private_data.f_huffman_selectors[(self->private_impl.f_decode_huffman_section & 32767u)] & 7u))]; } v_node_index = 0u; while (true) { @@ -31954,9 +35613,9 @@ wuffs_bzip2__decoder__decode_huffman_slow( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - self->private_impl.f_bits = (((uint32_t)(v_c)) << 24u); + self->private_impl.f_bits = (((uint32_t)(v_c8)) << 24u); self->private_impl.f_n_bits = 8u; } v_child = self->private_data.f_huffman_trees[self->private_impl.f_decode_huffman_which][v_node_index][(self->private_impl.f_bits >> 31u)]; @@ -31966,9 +35625,9 @@ wuffs_bzip2__decoder__decode_huffman_slow( v_node_index = ((uint32_t)(v_child)); continue; } else if (v_child < 768u) { - v_child_ff = ((uint32_t)((v_child & 255u))); + v_child_ff = ((uint32_t)(((uint16_t)(v_child & 255u)))); v_output = ((uint32_t)(self->private_data.f_mtft[v_child_ff])); - wuffs_base__slice_u8__copy_from_slice(wuffs_base__make_slice_u8_ij(self->private_data.f_mtft, 1, (1u + v_child_ff)), wuffs_base__make_slice_u8(self->private_data.f_mtft, v_child_ff)); + wuffs_private_impl__slice_u8__copy_from_slice(wuffs_base__make_slice_u8_ij(self->private_data.f_mtft, 1, (1u + v_child_ff)), wuffs_base__make_slice_u8(self->private_data.f_mtft, v_child_ff)); self->private_data.f_mtft[0u] = ((uint8_t)(v_output)); self->private_data.f_letter_counts[v_output] += 1u; self->private_data.f_bwt[self->private_impl.f_block_size] = v_output; @@ -32009,14 +35668,14 @@ wuffs_bzip2__decoder__decode_huffman_slow( goto ok; ok: - self->private_impl.p_decode_huffman_slow[0] = 0; + self->private_impl.p_decode_huffman_slow = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_huffman_slow[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_huffman_slow[0].v_node_index = v_node_index; + self->private_impl.p_decode_huffman_slow = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_huffman_slow.v_node_index = v_node_index; goto exit; exit: @@ -32042,15 +35701,15 @@ const char wuffs_cbor__error__internal_error_inconsistent_token_length[] = "#cbo static const uint32_t WUFFS_CBOR__LITERALS[4] WUFFS_BASE__POTENTIALLY_UNUSED = { - 8388612, 8388616, 8388610, 8388609, + 8388612u, 8388616u, 8388610u, 8388609u, }; static const uint8_t WUFFS_CBOR__TOKEN_LENGTHS[32] WUFFS_BASE__POTENTIALLY_UNUSED = { - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 2, 3, 5, 9, 0, 0, 0, 1, + 1u, 1u, 1u, 1u, 1u, 1u, 1u, 1u, + 1u, 1u, 1u, 1u, 1u, 1u, 1u, 1u, + 1u, 1u, 1u, 1u, 1u, 1u, 1u, 1u, + 2u, 3u, 5u, 9u, 0u, 0u, 0u, 1u, }; // ---------------- Private Initializer Prototypes @@ -32067,7 +35726,6 @@ wuffs_cbor__decoder__func_ptrs_for__wuffs_base__token_decoder = { wuffs_base__slice_u8))(&wuffs_cbor__decoder__decode_tokens), (uint64_t(*)(const void*, uint32_t))(&wuffs_cbor__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_cbor__decoder__history_retain_length), (wuffs_base__status(*)(void*, uint32_t, uint64_t))(&wuffs_cbor__decoder__set_quirk), @@ -32126,7 +35784,7 @@ wuffs_cbor__decoder__initialize( wuffs_cbor__decoder* wuffs_cbor__decoder__alloc(void) { wuffs_cbor__decoder* x = - (wuffs_cbor__decoder*)(calloc(sizeof(wuffs_cbor__decoder), 1)); + (wuffs_cbor__decoder*)(calloc(1, sizeof(wuffs_cbor__decoder))); if (!x) { return NULL; } @@ -32184,23 +35842,6 @@ wuffs_cbor__decoder__set_quirk( return wuffs_base__make_status(wuffs_base__error__unsupported_option); } -// -------- func cbor.decoder.history_retain_length - -WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_cbor__decoder__history_retain_length( - const wuffs_cbor__decoder* self) { - if (!self) { - return 0; - } - if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && - (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; - } - - return 0u; -} - // -------- func cbor.decoder.workbuf_len WUFFS_BASE__GENERATED_C_CODE @@ -32258,7 +35899,7 @@ wuffs_cbor__decoder__decode_tokens( uint32_t v_vminor = 0; uint32_t v_vminor_alt = 0; uint32_t v_continued = 0; - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint8_t v_c_major = 0; uint8_t v_c_minor = 0; bool v_tagged = false; @@ -32288,12 +35929,12 @@ wuffs_cbor__decoder__decode_tokens( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_tokens[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_tokens; if (coro_susp_point) { - v_string_length = self->private_data.s_decode_tokens[0].v_string_length; - v_depth = self->private_data.s_decode_tokens[0].v_depth; - v_tagged = self->private_data.s_decode_tokens[0].v_tagged; - v_indefinite_string_major_type = self->private_data.s_decode_tokens[0].v_indefinite_string_major_type; + v_string_length = self->private_data.s_decode_tokens.v_string_length; + v_depth = self->private_data.s_decode_tokens.v_depth; + v_tagged = self->private_data.s_decode_tokens.v_tagged; + v_indefinite_string_major_type = self->private_data.s_decode_tokens.v_indefinite_string_major_type; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -32320,9 +35961,9 @@ wuffs_cbor__decoder__decode_tokens( WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(2); goto label__outer__continue; } - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - if ((v_indefinite_string_major_type != 0u) && (v_indefinite_string_major_type != (v_c >> 5u))) { - if (v_c != 255u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + if ((v_indefinite_string_major_type != 0u) && (v_indefinite_string_major_type != ((uint8_t)(v_c8 >> 5u)))) { + if (v_c8 != 255u) { status = wuffs_base__make_status(wuffs_cbor__error__bad_input); goto exit; } @@ -32338,8 +35979,8 @@ wuffs_cbor__decoder__decode_tokens( goto label__goto_parsed_a_leaf_value__break; } iop_a_src += 1u; - v_c_major = ((uint8_t)((v_c >> 5u))); - v_c_minor = (v_c & 31u); + v_c_major = ((uint8_t)(((uint8_t)(v_c8 >> 5u)))); + v_c_minor = ((uint8_t)(v_c8 & 31u)); if (v_c_minor < 24u) { v_string_length = ((uint64_t)(v_c_minor)); } else { @@ -32667,7 +36308,7 @@ wuffs_cbor__decoder__decode_tokens( goto label__goto_parsed_a_leaf_value__break; } else if (v_c_minor < 24u) { *iop_a_dst++ = wuffs_base__make_token( - (((uint64_t)(WUFFS_CBOR__LITERALS[(v_c_minor & 3u)])) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | + (((uint64_t)(WUFFS_CBOR__LITERALS[((uint8_t)(v_c_minor & 3u))])) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | (((uint64_t)(1u)) << WUFFS_BASE__TOKEN__LENGTH__SHIFT)); goto label__goto_parsed_a_leaf_value__break; } else if (v_c_minor == 24u) { @@ -32783,18 +36424,18 @@ wuffs_cbor__decoder__decode_tokens( self->private_impl.f_end_of_data = true; ok: - self->private_impl.p_decode_tokens[0] = 0; + self->private_impl.p_decode_tokens = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_tokens[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_tokens = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; - self->private_data.s_decode_tokens[0].v_string_length = v_string_length; - self->private_data.s_decode_tokens[0].v_depth = v_depth; - self->private_data.s_decode_tokens[0].v_tagged = v_tagged; - self->private_data.s_decode_tokens[0].v_indefinite_string_major_type = v_indefinite_string_major_type; + self->private_data.s_decode_tokens.v_string_length = v_string_length; + self->private_data.s_decode_tokens.v_depth = v_depth; + self->private_data.s_decode_tokens.v_tagged = v_tagged; + self->private_data.s_decode_tokens.v_indefinite_string_major_type = v_indefinite_string_major_type; goto exit; exit: @@ -32822,561 +36463,537 @@ wuffs_cbor__decoder__decode_tokens( static const uint32_t WUFFS_CRC32__IEEE_TABLE[16][256] WUFFS_BASE__POTENTIALLY_UNUSED = { { - 0, 1996959894, 3993919788, 2567524794, 124634137, 1886057615, 3915621685, 2657392035, - 249268274, 2044508324, 3772115230, 2547177864, 162941995, 2125561021, 3887607047, 2428444049, - 498536548, 1789927666, 4089016648, 2227061214, 450548861, 1843258603, 4107580753, 2211677639, - 325883990, 1684777152, 4251122042, 2321926636, 335633487, 1661365465, 4195302755, 2366115317, - 997073096, 1281953886, 3579855332, 2724688242, 1006888145, 1258607687, 3524101629, 2768942443, - 901097722, 1119000684, 3686517206, 2898065728, 853044451, 1172266101, 3705015759, 2882616665, - 651767980, 1373503546, 3369554304, 3218104598, 565507253, 1454621731, 3485111705, 3099436303, - 671266974, 1594198024, 3322730930, 2970347812, 795835527, 1483230225, 3244367275, 3060149565, - 1994146192, 31158534, 2563907772, 4023717930, 1907459465, 112637215, 2680153253, 3904427059, - 2013776290, 251722036, 2517215374, 3775830040, 2137656763, 141376813, 2439277719, 3865271297, - 1802195444, 476864866, 2238001368, 4066508878, 1812370925, 453092731, 2181625025, 4111451223, - 1706088902, 314042704, 2344532202, 4240017532, 1658658271, 366619977, 2362670323, 4224994405, - 1303535960, 984961486, 2747007092, 3569037538, 1256170817, 1037604311, 2765210733, 3554079995, - 1131014506, 879679996, 2909243462, 3663771856, 1141124467, 855842277, 2852801631, 3708648649, - 1342533948, 654459306, 3188396048, 3373015174, 1466479909, 544179635, 3110523913, 3462522015, - 1591671054, 702138776, 2966460450, 3352799412, 1504918807, 783551873, 3082640443, 3233442989, - 3988292384, 2596254646, 62317068, 1957810842, 3939845945, 2647816111, 81470997, 1943803523, - 3814918930, 2489596804, 225274430, 2053790376, 3826175755, 2466906013, 167816743, 2097651377, - 4027552580, 2265490386, 503444072, 1762050814, 4150417245, 2154129355, 426522225, 1852507879, - 4275313526, 2312317920, 282753626, 1742555852, 4189708143, 2394877945, 397917763, 1622183637, - 3604390888, 2714866558, 953729732, 1340076626, 3518719985, 2797360999, 1068828381, 1219638859, - 3624741850, 2936675148, 906185462, 1090812512, 3747672003, 2825379669, 829329135, 1181335161, - 3412177804, 3160834842, 628085408, 1382605366, 3423369109, 3138078467, 570562233, 1426400815, - 3317316542, 2998733608, 733239954, 1555261956, 3268935591, 3050360625, 752459403, 1541320221, - 2607071920, 3965973030, 1969922972, 40735498, 2617837225, 3943577151, 1913087877, 83908371, - 2512341634, 3803740692, 2075208622, 213261112, 2463272603, 3855990285, 2094854071, 198958881, - 2262029012, 4057260610, 1759359992, 534414190, 2176718541, 4139329115, 1873836001, 414664567, - 2282248934, 4279200368, 1711684554, 285281116, 2405801727, 4167216745, 1634467795, 376229701, - 2685067896, 3608007406, 1308918612, 956543938, 2808555105, 3495958263, 1231636301, 1047427035, - 2932959818, 3654703836, 1088359270, 936918000, 2847714899, 3736837829, 1202900863, 817233897, - 3183342108, 3401237130, 1404277552, 615818150, 3134207493, 3453421203, 1423857449, 601450431, - 3009837614, 3294710456, 1567103746, 711928724, 3020668471, 3272380065, 1510334235, 755167117, + 0u, 1996959894u, 3993919788u, 2567524794u, 124634137u, 1886057615u, 3915621685u, 2657392035u, + 249268274u, 2044508324u, 3772115230u, 2547177864u, 162941995u, 2125561021u, 3887607047u, 2428444049u, + 498536548u, 1789927666u, 4089016648u, 2227061214u, 450548861u, 1843258603u, 4107580753u, 2211677639u, + 325883990u, 1684777152u, 4251122042u, 2321926636u, 335633487u, 1661365465u, 4195302755u, 2366115317u, + 997073096u, 1281953886u, 3579855332u, 2724688242u, 1006888145u, 1258607687u, 3524101629u, 2768942443u, + 901097722u, 1119000684u, 3686517206u, 2898065728u, 853044451u, 1172266101u, 3705015759u, 2882616665u, + 651767980u, 1373503546u, 3369554304u, 3218104598u, 565507253u, 1454621731u, 3485111705u, 3099436303u, + 671266974u, 1594198024u, 3322730930u, 2970347812u, 795835527u, 1483230225u, 3244367275u, 3060149565u, + 1994146192u, 31158534u, 2563907772u, 4023717930u, 1907459465u, 112637215u, 2680153253u, 3904427059u, + 2013776290u, 251722036u, 2517215374u, 3775830040u, 2137656763u, 141376813u, 2439277719u, 3865271297u, + 1802195444u, 476864866u, 2238001368u, 4066508878u, 1812370925u, 453092731u, 2181625025u, 4111451223u, + 1706088902u, 314042704u, 2344532202u, 4240017532u, 1658658271u, 366619977u, 2362670323u, 4224994405u, + 1303535960u, 984961486u, 2747007092u, 3569037538u, 1256170817u, 1037604311u, 2765210733u, 3554079995u, + 1131014506u, 879679996u, 2909243462u, 3663771856u, 1141124467u, 855842277u, 2852801631u, 3708648649u, + 1342533948u, 654459306u, 3188396048u, 3373015174u, 1466479909u, 544179635u, 3110523913u, 3462522015u, + 1591671054u, 702138776u, 2966460450u, 3352799412u, 1504918807u, 783551873u, 3082640443u, 3233442989u, + 3988292384u, 2596254646u, 62317068u, 1957810842u, 3939845945u, 2647816111u, 81470997u, 1943803523u, + 3814918930u, 2489596804u, 225274430u, 2053790376u, 3826175755u, 2466906013u, 167816743u, 2097651377u, + 4027552580u, 2265490386u, 503444072u, 1762050814u, 4150417245u, 2154129355u, 426522225u, 1852507879u, + 4275313526u, 2312317920u, 282753626u, 1742555852u, 4189708143u, 2394877945u, 397917763u, 1622183637u, + 3604390888u, 2714866558u, 953729732u, 1340076626u, 3518719985u, 2797360999u, 1068828381u, 1219638859u, + 3624741850u, 2936675148u, 906185462u, 1090812512u, 3747672003u, 2825379669u, 829329135u, 1181335161u, + 3412177804u, 3160834842u, 628085408u, 1382605366u, 3423369109u, 3138078467u, 570562233u, 1426400815u, + 3317316542u, 2998733608u, 733239954u, 1555261956u, 3268935591u, 3050360625u, 752459403u, 1541320221u, + 2607071920u, 3965973030u, 1969922972u, 40735498u, 2617837225u, 3943577151u, 1913087877u, 83908371u, + 2512341634u, 3803740692u, 2075208622u, 213261112u, 2463272603u, 3855990285u, 2094854071u, 198958881u, + 2262029012u, 4057260610u, 1759359992u, 534414190u, 2176718541u, 4139329115u, 1873836001u, 414664567u, + 2282248934u, 4279200368u, 1711684554u, 285281116u, 2405801727u, 4167216745u, 1634467795u, 376229701u, + 2685067896u, 3608007406u, 1308918612u, 956543938u, 2808555105u, 3495958263u, 1231636301u, 1047427035u, + 2932959818u, 3654703836u, 1088359270u, 936918000u, 2847714899u, 3736837829u, 1202900863u, 817233897u, + 3183342108u, 3401237130u, 1404277552u, 615818150u, 3134207493u, 3453421203u, 1423857449u, 601450431u, + 3009837614u, 3294710456u, 1567103746u, 711928724u, 3020668471u, 3272380065u, 1510334235u, 755167117u, }, { - 0, 421212481, 842424962, 724390851, 1684849924, 2105013317, 1448781702, 1329698503, - 3369699848, 3519200073, 4210026634, 3824474571, 2897563404, 3048111693, 2659397006, 2274893007, - 1254232657, 1406739216, 2029285587, 1643069842, 783210325, 934667796, 479770071, 92505238, - 2182846553, 2600511768, 2955803355, 2838940570, 3866582365, 4285295644, 3561045983, 3445231262, - 2508465314, 2359236067, 2813478432, 3198777185, 4058571174, 3908292839, 3286139684, 3670389349, - 1566420650, 1145479147, 1869335592, 1987116393, 959540142, 539646703, 185010476, 303839341, - 3745920755, 3327985586, 3983561841, 4100678960, 3140154359, 2721170102, 2300350837, 2416418868, - 396344571, 243568058, 631889529, 1018359608, 1945336319, 1793607870, 1103436669, 1490954812, - 4034481925, 3915546180, 3259968903, 3679722694, 2484439553, 2366552896, 2787371139, 3208174018, - 950060301, 565965900, 177645455, 328046286, 1556873225, 1171730760, 1861902987, 2011255754, - 3132841300, 2745199637, 2290958294, 2442530455, 3738671184, 3352078609, 3974232786, 4126854035, - 1919080284, 1803150877, 1079293406, 1498383519, 370020952, 253043481, 607678682, 1025720731, - 1711106983, 2095471334, 1472923941, 1322268772, 26324643, 411738082, 866634785, 717028704, - 2904875439, 3024081134, 2668790573, 2248782444, 3376948395, 3495106026, 4219356713, 3798300520, - 792689142, 908347575, 487136116, 68299317, 1263779058, 1380486579, 2036719216, 1618931505, - 3890672638, 4278043327, 3587215740, 3435896893, 2206873338, 2593195963, 2981909624, 2829542713, - 998479947, 580430090, 162921161, 279890824, 1609522511, 1190423566, 1842954189, 1958874764, - 4082766403, 3930137346, 3245109441, 3631694208, 2536953671, 2385372678, 2768287173, 3155920004, - 1900120602, 1750776667, 1131931800, 1517083097, 355290910, 204897887, 656092572, 1040194781, - 3113746450, 2692952403, 2343461520, 2461357009, 3723805974, 3304059991, 4022511508, 4141455061, - 2919742697, 3072101800, 2620513899, 2234183466, 3396041197, 3547351212, 4166851439, 3779471918, - 1725839073, 2143618976, 1424512099, 1307796770, 45282277, 464110244, 813994343, 698327078, - 3838160568, 4259225593, 3606301754, 3488152955, 2158586812, 2578602749, 2996767038, 2877569151, - 740041904, 889656817, 506086962, 120682355, 1215357364, 1366020341, 2051441462, 1667084919, - 3422213966, 3538019855, 4190942668, 3772220557, 2945847882, 3062702859, 2644537544, 2226864521, - 52649286, 439905287, 823476164, 672009861, 1733269570, 2119477507, 1434057408, 1281543041, - 2167981343, 2552493150, 3004082077, 2853541596, 3847487515, 4233048410, 3613549209, 3464057816, - 1239502615, 1358593622, 2077699477, 1657543892, 764250643, 882293586, 532408465, 111204816, - 1585378284, 1197851309, 1816695150, 1968414767, 974272232, 587794345, 136598634, 289367339, - 2527558116, 2411481253, 2760973158, 3179948583, 4073438432, 3956313505, 3237863010, 3655790371, - 347922877, 229101820, 646611775, 1066513022, 1892689081, 1774917112, 1122387515, 1543337850, - 3697634229, 3313392372, 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408158061u, 3057348348u, + 953223622u, 2528745559u, 3211865253u, 286899508u, 3974120769u, 1116263632u, 1799381026u, 3307794867u, + 2917509143u, 59586950u, 709201268u, 2217549029u, 2043995280u, 3619452161u, 4269064691u, 1344032866u, + 3740677976u, 1889445577u, 1498812987u, 4148069290u, 180845535u, 2762992206u, 2372361916u, 588238637u, + 1921194766u, 3706423967u, 4112727661u, 1531686908u, 2796705673u, 148555288u, 554857194u, 2407195515u, + 26248257u, 2952271312u, 2251333922u, 676868275u, 3584149702u, 2076793175u, 1375858085u, 4234771508u, + 2493785488u, 986493953u, 319029491u, 3178008930u, 1083533591u, 4009621638u, 3342158964u, 1767759333u, + 3887577823u, 1239362382u, 1612160956u, 3464433197u, 864482904u, 2649647049u, 3022443323u, 441336490u, + 1706844275u, 3419730402u, 3793503504u, 1282724993u, 2978819316u, 535149925u, 908921239u, 2554697734u, + 380632892u, 3100077741u, 2433735263u, 1063734222u, 3265180603u, 1828069930u, 1161729752u, 3948283721u, + 2207997677u, 770953084u, 71007118u, 2857626143u, 1470763626u, 4190274555u, 3490330377u, 2120394392u, + 4035494306u, 1591758899u, 1999168705u, 3644880208u, 616140069u, 2328960180u, 2736367686u, 225524183u, }, }; -static const uint8_t -WUFFS_CRC32__IEEE_X86_SSE42_K1K2[16] WUFFS_BASE__POTENTIALLY_UNUSED = { - 212, 43, 68, 84, 1, 0, 0, 0, - 150, 21, 228, 198, 1, 0, 0, 0, -}; - -static const uint8_t -WUFFS_CRC32__IEEE_X86_SSE42_K3K4[16] WUFFS_BASE__POTENTIALLY_UNUSED = { - 208, 151, 25, 117, 1, 0, 0, 0, - 158, 0, 170, 204, 0, 0, 0, 0, -}; - -static const uint8_t -WUFFS_CRC32__IEEE_X86_SSE42_K5ZZ[16] WUFFS_BASE__POTENTIALLY_UNUSED = { - 36, 97, 205, 99, 1, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, -}; - -static const uint8_t -WUFFS_CRC32__IEEE_X86_SSE42_PXMU[16] WUFFS_BASE__POTENTIALLY_UNUSED = { - 65, 6, 113, 219, 1, 0, 0, 0, - 65, 22, 1, 247, 1, 0, 0, 0, -}; - // ---------------- Private Initializer Prototypes // ---------------- Private Function Prototypes @@ -33393,29 +37010,21 @@ wuffs_crc32__ieee_hasher__up__choosy_default( wuffs_crc32__ieee_hasher* self, wuffs_base__slice_u8 a_x); -#if defined(WUFFS_BASE__CPU_ARCH__ARM_CRC32) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_CRC32) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_crc32__ieee_hasher__up_arm_crc32( wuffs_crc32__ieee_hasher* self, wuffs_base__slice_u8 a_x); -#endif // defined(WUFFS_BASE__CPU_ARCH__ARM_CRC32) - -#if defined(WUFFS_BASE__CPU_ARCH__X86_64) -WUFFS_BASE__GENERATED_C_CODE -static wuffs_base__empty_struct -wuffs_crc32__ieee_hasher__up_x86_avx2( - wuffs_crc32__ieee_hasher* self, - wuffs_base__slice_u8 a_x); -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_64) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_CRC32) -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_crc32__ieee_hasher__up_x86_sse42( wuffs_crc32__ieee_hasher* self, wuffs_base__slice_u8 a_x); -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) // ---------------- VTables @@ -33487,7 +37096,7 @@ wuffs_crc32__ieee_hasher__initialize( wuffs_crc32__ieee_hasher* wuffs_crc32__ieee_hasher__alloc(void) { wuffs_crc32__ieee_hasher* x = - (wuffs_crc32__ieee_hasher*)(calloc(sizeof(wuffs_crc32__ieee_hasher), 1)); + (wuffs_crc32__ieee_hasher*)(calloc(1, sizeof(wuffs_crc32__ieee_hasher))); if (!x) { return NULL; } @@ -33561,13 +37170,10 @@ wuffs_crc32__ieee_hasher__update( if (self->private_impl.f_state == 0u) { self->private_impl.choosy_up = ( -#if defined(WUFFS_BASE__CPU_ARCH__ARM_CRC32) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_CRC32) wuffs_base__cpu_arch__have_arm_crc32() ? &wuffs_crc32__ieee_hasher__up_arm_crc32 : #endif -#if defined(WUFFS_BASE__CPU_ARCH__X86_64) - wuffs_base__cpu_arch__have_x86_avx2() ? &wuffs_crc32__ieee_hasher__up_x86_avx2 : -#endif -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) wuffs_base__cpu_arch__have_x86_sse42() ? &wuffs_crc32__ieee_hasher__up_x86_sse42 : #endif self->private_impl.choosy_up); @@ -33617,7 +37223,7 @@ wuffs_crc32__ieee_hasher__up__choosy_default( wuffs_base__slice_u8 i_slice_p = a_x; v_p.ptr = i_slice_p.ptr; v_p.len = 16; - uint8_t* i_end0_p = v_p.ptr + (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 32) * 32); + const uint8_t* i_end0_p = wuffs_private_impl__ptr_u8_plus_len(v_p.ptr, (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 32) * 32)); while (v_p.ptr < i_end0_p) { v_s ^= ((((uint32_t)(v_p.ptr[0u])) << 0u) | (((uint32_t)(v_p.ptr[1u])) << 8u) | @@ -33663,7 +37269,7 @@ wuffs_crc32__ieee_hasher__up__choosy_default( v_p.ptr += 16; } v_p.len = 16; - uint8_t* i_end1_p = v_p.ptr + (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 16) * 16); + const uint8_t* i_end1_p = wuffs_private_impl__ptr_u8_plus_len(v_p.ptr, (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 16) * 16)); while (v_p.ptr < i_end1_p) { v_s ^= ((((uint32_t)(v_p.ptr[0u])) << 0u) | (((uint32_t)(v_p.ptr[1u])) << 8u) | @@ -33688,9 +37294,9 @@ wuffs_crc32__ieee_hasher__up__choosy_default( v_p.ptr += 16; } v_p.len = 1; - uint8_t* i_end2_p = i_slice_p.ptr + i_slice_p.len; + const uint8_t* i_end2_p = wuffs_private_impl__ptr_u8_plus_len(i_slice_p.ptr, i_slice_p.len); while (v_p.ptr < i_end2_p) { - v_s = (WUFFS_CRC32__IEEE_TABLE[0u][(((uint8_t)(v_s)) ^ v_p.ptr[0u])] ^ (v_s >> 8u)); + v_s = (WUFFS_CRC32__IEEE_TABLE[0u][((uint8_t)(((uint8_t)(v_s)) ^ v_p.ptr[0u]))] ^ (v_s >> 8u)); v_p.ptr += 1; } v_p.len = 0; @@ -33719,7 +37325,7 @@ wuffs_crc32__ieee_hasher__checksum_u32( // ‼ WUFFS MULTI-FILE SECTION +arm_crc32 // -------- func crc32.ieee_hasher.up_arm_crc32 -#if defined(WUFFS_BASE__CPU_ARCH__ARM_CRC32) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_CRC32) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_crc32__ieee_hasher__up_arm_crc32( @@ -33737,7 +37343,7 @@ wuffs_crc32__ieee_hasher__up_arm_crc32( wuffs_base__slice_u8 i_slice_p = a_x; v_p.ptr = i_slice_p.ptr; v_p.len = 8; - uint8_t* i_end0_p = v_p.ptr + (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 128) * 128); + const uint8_t* i_end0_p = wuffs_private_impl__ptr_u8_plus_len(v_p.ptr, (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 128) * 128)); while (v_p.ptr < i_end0_p) { v_s = __crc32d(v_s, wuffs_base__peek_u64le__no_bounds_check(v_p.ptr)); v_p.ptr += 8; @@ -33773,13 +37379,13 @@ wuffs_crc32__ieee_hasher__up_arm_crc32( v_p.ptr += 8; } v_p.len = 8; - uint8_t* i_end1_p = v_p.ptr + (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 8) * 8); + const uint8_t* i_end1_p = wuffs_private_impl__ptr_u8_plus_len(v_p.ptr, (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 8) * 8)); while (v_p.ptr < i_end1_p) { v_s = __crc32d(v_s, wuffs_base__peek_u64le__no_bounds_check(v_p.ptr)); v_p.ptr += 8; } v_p.len = 1; - uint8_t* i_end2_p = i_slice_p.ptr + i_slice_p.len; + const uint8_t* i_end2_p = wuffs_private_impl__ptr_u8_plus_len(i_slice_p.ptr, i_slice_p.len); while (v_p.ptr < i_end2_p) { v_s = __crc32b(v_s, v_p.ptr[0u]); v_p.ptr += 1; @@ -33789,250 +37395,850 @@ wuffs_crc32__ieee_hasher__up_arm_crc32( self->private_impl.f_state = (4294967295u ^ v_s); return wuffs_base__make_empty_struct(); } -#endif // defined(WUFFS_BASE__CPU_ARCH__ARM_CRC32) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_CRC32) // ‼ WUFFS MULTI-FILE SECTION -arm_crc32 -// ‼ WUFFS MULTI-FILE SECTION +x86_avx2 -// -------- func crc32.ieee_hasher.up_x86_avx2 +// ‼ WUFFS MULTI-FILE SECTION +x86_sse42 +// -------- func crc32.ieee_hasher.up_x86_sse42 -#if defined(WUFFS_BASE__CPU_ARCH__X86_64) -WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2,avx2") +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) +WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2") WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct -wuffs_crc32__ieee_hasher__up_x86_avx2( +wuffs_crc32__ieee_hasher__up_x86_sse42( wuffs_crc32__ieee_hasher* self, wuffs_base__slice_u8 a_x) { uint32_t v_s = 0; - wuffs_base__slice_u8 v_p = {0}; - __m128i v_k = {0}; + __m128i v_kk = {0}; __m128i v_x0 = {0}; __m128i v_x1 = {0}; __m128i v_x2 = {0}; __m128i v_x3 = {0}; + __m128i v_x4 = {0}; + __m128i v_x5 = {0}; + __m128i v_x6 = {0}; + __m128i v_x7 = {0}; __m128i v_y0 = {0}; __m128i v_y1 = {0}; __m128i v_y2 = {0}; __m128i v_y3 = {0}; - uint64_t v_tail_index = 0; + __m128i v_y4 = {0}; + __m128i v_y5 = {0}; + __m128i v_y6 = {0}; + __m128i v_y7 = {0}; v_s = (4294967295u ^ self->private_impl.f_state); while ((((uint64_t)(a_x.len)) > 0u) && ((15u & ((uint32_t)(0xFFFu & (uintptr_t)(a_x.ptr)))) != 0u)) { - v_s = (WUFFS_CRC32__IEEE_TABLE[0u][(((uint8_t)(v_s)) ^ a_x.ptr[0u])] ^ (v_s >> 8u)); + v_s = (WUFFS_CRC32__IEEE_TABLE[0u][((uint8_t)(((uint8_t)(v_s)) ^ a_x.ptr[0u]))] ^ (v_s >> 8u)); a_x = wuffs_base__slice_u8__subslice_i(a_x, 1u); } - if (((uint64_t)(a_x.len)) < 64u) { - { - wuffs_base__slice_u8 i_slice_p = a_x; - v_p.ptr = i_slice_p.ptr; - v_p.len = 1; - uint8_t* i_end0_p = i_slice_p.ptr + i_slice_p.len; - while (v_p.ptr < i_end0_p) { - v_s = (WUFFS_CRC32__IEEE_TABLE[0u][(((uint8_t)(v_s)) ^ v_p.ptr[0u])] ^ (v_s >> 8u)); - v_p.ptr += 1; - } - v_p.len = 0; + if (((uint64_t)(a_x.len)) >= 128u) { + v_x0 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 0u)); + v_x1 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 16u)); + v_x2 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 32u)); + v_x3 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 48u)); + v_x4 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 64u)); + v_x5 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 80u)); + v_x6 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 96u)); + v_x7 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 112u)); + v_kk = _mm_set_epi32((int32_t)(0u), (int32_t)(2433674945u), (int32_t)(0u), (int32_t)(872412467u)); + v_x0 = _mm_xor_si128(v_x0, _mm_cvtsi32_si128((int32_t)(v_s))); + a_x = wuffs_base__slice_u8__subslice_i(a_x, 128u); + while (((uint64_t)(a_x.len)) >= 128u) { + v_y0 = _mm_clmulepi64_si128(v_x0, v_kk, (int32_t)(0u)); + v_x0 = _mm_clmulepi64_si128(v_x0, v_kk, (int32_t)(17u)); + v_y1 = _mm_clmulepi64_si128(v_x1, v_kk, (int32_t)(0u)); + v_x1 = _mm_clmulepi64_si128(v_x1, v_kk, (int32_t)(17u)); + v_y2 = _mm_clmulepi64_si128(v_x2, v_kk, (int32_t)(0u)); + v_x2 = _mm_clmulepi64_si128(v_x2, v_kk, (int32_t)(17u)); + v_y3 = _mm_clmulepi64_si128(v_x3, v_kk, (int32_t)(0u)); + v_x3 = _mm_clmulepi64_si128(v_x3, v_kk, (int32_t)(17u)); + v_y4 = _mm_clmulepi64_si128(v_x4, v_kk, (int32_t)(0u)); + v_x4 = _mm_clmulepi64_si128(v_x4, v_kk, (int32_t)(17u)); + v_y5 = _mm_clmulepi64_si128(v_x5, v_kk, (int32_t)(0u)); + v_x5 = _mm_clmulepi64_si128(v_x5, v_kk, (int32_t)(17u)); + v_y6 = _mm_clmulepi64_si128(v_x6, v_kk, (int32_t)(0u)); + v_x6 = _mm_clmulepi64_si128(v_x6, v_kk, (int32_t)(17u)); + v_y7 = _mm_clmulepi64_si128(v_x7, v_kk, (int32_t)(0u)); + v_x7 = _mm_clmulepi64_si128(v_x7, v_kk, (int32_t)(17u)); + v_y0 = _mm_xor_si128(v_y0, _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 0u))); + v_x0 = _mm_xor_si128(v_x0, v_y0); + v_y1 = _mm_xor_si128(v_y1, _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 16u))); + v_x1 = _mm_xor_si128(v_x1, v_y1); + v_y2 = _mm_xor_si128(v_y2, _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 32u))); + v_x2 = _mm_xor_si128(v_x2, v_y2); + v_y3 = _mm_xor_si128(v_y3, _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 48u))); + v_x3 = _mm_xor_si128(v_x3, v_y3); + v_y4 = _mm_xor_si128(v_y4, _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 64u))); + v_x4 = _mm_xor_si128(v_x4, v_y4); + v_y5 = _mm_xor_si128(v_y5, _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 80u))); + v_x5 = _mm_xor_si128(v_x5, v_y5); + v_y6 = _mm_xor_si128(v_y6, _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 96u))); + v_x6 = _mm_xor_si128(v_x6, v_y6); + v_y7 = _mm_xor_si128(v_y7, _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 112u))); + v_x7 = _mm_xor_si128(v_x7, v_y7); + a_x = wuffs_base__slice_u8__subslice_i(a_x, 128u); + } + v_kk = _mm_set_epi32((int32_t)(0u), (int32_t)(3433693342u), (int32_t)(0u), (int32_t)(2926088593u)); + v_y0 = _mm_clmulepi64_si128(v_x0, v_kk, (int32_t)(0u)); + v_x0 = _mm_clmulepi64_si128(v_x0, v_kk, (int32_t)(17u)); + v_y2 = _mm_clmulepi64_si128(v_x2, v_kk, (int32_t)(0u)); + v_x2 = _mm_clmulepi64_si128(v_x2, v_kk, (int32_t)(17u)); + v_y4 = _mm_clmulepi64_si128(v_x4, v_kk, (int32_t)(0u)); + v_x4 = _mm_clmulepi64_si128(v_x4, v_kk, (int32_t)(17u)); + v_y6 = _mm_clmulepi64_si128(v_x6, v_kk, (int32_t)(0u)); + v_x6 = _mm_clmulepi64_si128(v_x6, v_kk, (int32_t)(17u)); + v_y0 = _mm_xor_si128(v_y0, v_x1); + v_x0 = _mm_xor_si128(v_x0, v_y0); + v_y2 = _mm_xor_si128(v_y2, v_x3); + v_x2 = _mm_xor_si128(v_x2, v_y2); + v_y4 = _mm_xor_si128(v_y4, v_x5); + v_x4 = _mm_xor_si128(v_x4, v_y4); + v_y6 = _mm_xor_si128(v_y6, v_x7); + v_x6 = _mm_xor_si128(v_x6, v_y6); + v_kk = _mm_set_epi32((int32_t)(0u), (int32_t)(2166711591u), (int32_t)(0u), (int32_t)(4057597354u)); + v_y0 = _mm_clmulepi64_si128(v_x0, v_kk, (int32_t)(0u)); + v_x0 = _mm_clmulepi64_si128(v_x0, v_kk, (int32_t)(17u)); + v_y4 = _mm_clmulepi64_si128(v_x4, v_kk, (int32_t)(0u)); + v_x4 = _mm_clmulepi64_si128(v_x4, v_kk, (int32_t)(17u)); + v_y0 = _mm_xor_si128(v_y0, v_x2); + v_x0 = _mm_xor_si128(v_x0, v_y0); + v_y4 = _mm_xor_si128(v_y4, v_x6); + v_x4 = _mm_xor_si128(v_x4, v_y4); + v_kk = _mm_set_epi32((int32_t)(0u), (int32_t)(496309207u), (int32_t)(0u), (int32_t)(2402626965u)); + v_y0 = _mm_clmulepi64_si128(v_x0, v_kk, (int32_t)(0u)); + v_x0 = _mm_clmulepi64_si128(v_x0, v_kk, (int32_t)(17u)); + v_y0 = _mm_xor_si128(v_y0, v_x4); + v_x0 = _mm_xor_si128(v_x0, v_y0); + v_kk = _mm_set_epi32((int32_t)(1u), (int32_t)(3681617473u), (int32_t)(3034951717u), (int32_t)(4144043585u)); + v_s = ((uint32_t)(_mm_extract_epi32(_mm_clmulepi64_si128(_mm_clmulepi64_si128(_mm_cvtsi64_si128((int64_t)(((uint64_t)(_mm_extract_epi64(v_x0, (int32_t)(0u)))))), v_kk, (int32_t)(0u)), v_kk, (int32_t)(16u)), (int32_t)(2u)))); + v_kk = _mm_set_epi32((int32_t)(1u), (int32_t)(3681617473u), (int32_t)(3034951717u), (int32_t)(4144043585u)); + v_s = ((uint32_t)(_mm_extract_epi32(_mm_clmulepi64_si128(_mm_clmulepi64_si128(_mm_cvtsi64_si128((int64_t)((((uint64_t)(_mm_extract_epi64(v_x0, (int32_t)(1u)))) ^ ((uint64_t)(v_s))))), v_kk, (int32_t)(0u)), v_kk, (int32_t)(16u)), (int32_t)(2u)))); + } + while (((uint64_t)(a_x.len)) >= 8u) { + v_kk = _mm_set_epi32((int32_t)(1u), (int32_t)(3681617473u), (int32_t)(3034951717u), (int32_t)(4144043585u)); + v_s = ((uint32_t)(_mm_extract_epi32(_mm_clmulepi64_si128(_mm_clmulepi64_si128(_mm_cvtsi64_si128((int64_t)((wuffs_base__peek_u64le__no_bounds_check(a_x.ptr) ^ ((uint64_t)(v_s))))), v_kk, (int32_t)(0u)), v_kk, (int32_t)(16u)), (int32_t)(2u)))); + a_x = wuffs_base__slice_u8__subslice_i(a_x, 8u); + } + while (((uint64_t)(a_x.len)) > 0u) { + v_s = (WUFFS_CRC32__IEEE_TABLE[0u][((uint8_t)(((uint8_t)(v_s)) ^ a_x.ptr[0u]))] ^ (v_s >> 8u)); + a_x = wuffs_base__slice_u8__subslice_i(a_x, 1u); + } + self->private_impl.f_state = (4294967295u ^ v_s); + return wuffs_base__make_empty_struct(); +} +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) +// ‼ WUFFS MULTI-FILE SECTION -x86_sse42 + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__CRC32) + +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__CRC64) + +// ---------------- Status Codes Implementations + +// ---------------- Private Consts + +static const uint64_t +WUFFS_CRC64__ECMA_TABLE[8][256] WUFFS_BASE__POTENTIALLY_UNUSED = { + { + 0u, 12911341560706588527u, 17619267392293085275u, 5164075066763771700u, 8921845837811637811u, 14483170935171449180u, 10328150133527543400u, 4357999468653093127u, + 17843691675623275622u, 4940391307328217865u, 226782375002905661u, 12685511915359257426u, 10119945210068853333u, 4566377562367245626u, 8715998937306186254u, 14689403211693301089u, + 9051005139383707209u, 14895072503764629798u, 9880782614656435730u, 4193374422961527165u, 453564750005811322u, 13070904082541799189u, 17496296445768931361u, 4747102235666401102u, + 9960315520700766767u, 4113029525020509504u, 9132755124734491252u, 14812441257301386523u, 17431997874612372508u, 4811156168024382323u, 391483189436228679u, 13132671735097031464u, + 18102010278767414418u, 5195199925788447741u, 1131375642422963401u, 13591081480414639014u, 9288535643022529185u, 3731739485546663374u, 8386748845923054330u, 14361410892855143829u, + 907129500011622644u, 13814943346342178715u, 17875617253995106479u, 5421418680781082560u, 8594564625313771207u, 14152643483341451688u, 9494204471332802204u, 3525329033817543155u, + 9704381199536204507u, 3855837706121835956u, 8226059050041019008u, 13908973417437222383u, 18265510249468982504u, 5643692520190618503u, 718348998302913715u, 13463047253836762076u, + 8146277531524994749u, 13989069943491807698u, 9622312336048764646u, 3938150108875254153u, 782966378872457358u, 13399312233903888353u, 18327840216347633877u, 5582173445676054458u, + 7257036000092981153u, 15535280666427316430u, 10390399851576895482u, 2529986302517213333u, 2262751284845926802u, 12414353723947190013u, 16997392145760156105u, 6398650419759490726u, + 10599130201908394951u, 2322133910755632296u, 7463478971093326748u, 15329644185724306675u, 16773497691846108660u, 6622864283287239323u, 2036569382881248687u, 12640783567252986560u, + 1814259000023245288u, 12250853444207230599u, 17125426475222188467u, 6811676960462675676u, 7132938157145702363u, 15119434731753103540u, 10842837361562165120u, 2690676064372932847u, + 17189129250627542414u, 6747026957542163169u, 1875814858707893717u, 12188560364711551674u, 10762704257491731389u, 2770420489343360210u, 7050658067635086310u, 15201536148867841161u, + 11493583972846619443u, 3219832958944941148u, 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12797300839518981452u, 195741594718114339u, + 13040162471224305931u, 565687821211481700u, 4644267821511264592u, 17536326748496696895u, 14926957942186653496u, 8937808626997553239u, 4297282312656885603u, 9839608450464401420u, + 4852190599768102253u, 17327666750234135042u, 13245728566574478646u, 359174499151456857u, 4073138765762497374u, 10063573324157604913u, 14700457781105076997u, 9163920108173816938u, + 3628518000046490576u, 9328460452529085631u, 14330211790445699979u, 8498696072880078052u, 5299565100954197475u, 18061012165519327884u, 13623353920925351352u, 1018284691440624343u, + 14265876314291404726u, 8562713237611094233u, 3566469078572851181u, 9390260331795218562u, 13702854325316886917u, 937907429353946858u, 5381352128745865694u, 17978417549248290481u, + 5746791986423309721u, 18225777846762470134u, 13494053915084326338u, 606523824971012781u, 3751629717415787434u, 9745292510640121029u, 13876787882151992305u, 8338992711486538910u, + 13285957365033343487u, 815010154451519120u, 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10104345546597921799u, 8152299718492490562u, 12365860697102636034u, + 9753200483853429593u, 6765745319621112857u, 11601220269275925340u, 8809399250468705308u, 14416405870873226067u, 1346516287098352659u, 17272668747995384662u, 3821952007586370582u, + 13130466198490314208u, 7820039919040899744u, 10492627387899532773u, 5414409408661555877u, 17974923397289260522u, 2579810761044912810u, 16057098401758057967u, 317732763665910447u, + 2931518593336833524u, 17442526084696124084u, 1084062204544407025u, 15399436031514938033u, 7486618966321411582u, 13644576356632980158u, 4629793036166665723u, 11168576964637084347u, + 15347691128931141778u, 1027777753507534802u, 17534896747071563927u, 3019349226222860247u, 11220431689754577048u, 4686116923914377176u, 13552315720802183325u, 7398828111596124125u, + 5362628359632734342u, 10436379358185592774u, 7912374160093407363u, 13218332977821366211u, 369553541361633420u, 16113456511805446092u, 2487515902914439305u, 17887166489985742793u, + 8865757316743550527u, 11653040814255671679u, 6677988576850966074u, 9660905738751846778u, 3765703796660934197u, 17220887603689539957u, 1434383093523822128u, 14508740362393577840u, + 16546065181022836267u, 4549193289962883435u, 13995757083443852846u, 1766676892172462446u, 12309576339732698657u, 8100554995509053793u, 10192175931700983332u, 6327407589325138276u, + }, +}; + +static const uint8_t +WUFFS_CRC64__ECMA_X86_SSE42_FOLD1[16] WUFFS_BASE__POTENTIALLY_UNUSED = { + 228u, 58u, 57u, 202u, 151u, 212u, 93u, 224u, + 64u, 95u, 135u, 199u, 175u, 149u, 190u, 218u, +}; + +static const uint8_t +WUFFS_CRC64__ECMA_X86_SSE42_FOLD2[16] WUFFS_BASE__POTENTIALLY_UNUSED = { + 68u, 250u, 158u, 138u, 0u, 91u, 9u, 96u, + 81u, 175u, 225u, 15u, 163u, 83u, 230u, 59u, +}; + +static const uint8_t +WUFFS_CRC64__ECMA_X86_SSE42_FOLD4[16] WUFFS_BASE__POTENTIALLY_UNUSED = { + 243u, 65u, 212u, 157u, 187u, 239u, 227u, 106u, + 244u, 45u, 132u, 167u, 84u, 96u, 31u, 8u, +}; + +static const uint8_t +WUFFS_CRC64__ECMA_X86_SSE42_FOLD8[16] WUFFS_BASE__POTENTIALLY_UNUSED = { + 0u, 16u, 204u, 79u, 29u, 215u, 87u, 135u, + 64u, 231u, 61u, 247u, 42u, 107u, 216u, 215u, +}; + +static const uint8_t +WUFFS_CRC64__ECMA_X86_SSE42_MUPX[16] WUFFS_BASE__POTENTIALLY_UNUSED = { + 213u, 99u, 41u, 23u, 108u, 70u, 62u, 156u, + 133u, 30u, 14u, 175u, 43u, 175u, 216u, 146u, +}; + +// ---------------- Private Initializer Prototypes + +// ---------------- Private Function Prototypes + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_crc64__ecma_hasher__up( + wuffs_crc64__ecma_hasher* self, + wuffs_base__slice_u8 a_x); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_crc64__ecma_hasher__up__choosy_default( + wuffs_crc64__ecma_hasher* self, + wuffs_base__slice_u8 a_x); + +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_crc64__ecma_hasher__up_x86_sse42( + wuffs_crc64__ecma_hasher* self, + wuffs_base__slice_u8 a_x); +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) + +// ---------------- VTables + +const wuffs_base__hasher_u64__func_ptrs +wuffs_crc64__ecma_hasher__func_ptrs_for__wuffs_base__hasher_u64 = { + (uint64_t(*)(const void*))(&wuffs_crc64__ecma_hasher__checksum_u64), + (uint64_t(*)(const void*, + uint32_t))(&wuffs_crc64__ecma_hasher__get_quirk), + (wuffs_base__status(*)(void*, + uint32_t, + uint64_t))(&wuffs_crc64__ecma_hasher__set_quirk), + (wuffs_base__empty_struct(*)(void*, + wuffs_base__slice_u8))(&wuffs_crc64__ecma_hasher__update), + (uint64_t(*)(void*, + wuffs_base__slice_u8))(&wuffs_crc64__ecma_hasher__update_u64), +}; + +// ---------------- Initializer Implementations + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_crc64__ecma_hasher__initialize( + wuffs_crc64__ecma_hasher* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options){ + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (sizeof(*self) != sizeof_star_self) { + return wuffs_base__make_status(wuffs_base__error__bad_sizeof_receiver); + } + if (((wuffs_version >> 32) != WUFFS_VERSION_MAJOR) || + (((wuffs_version >> 16) & 0xFFFF) > WUFFS_VERSION_MINOR)) { + return wuffs_base__make_status(wuffs_base__error__bad_wuffs_version); + } + + if ((options & WUFFS_INITIALIZE__ALREADY_ZEROED) != 0) { + // The whole point of this if-check is to detect an uninitialized *self. + // We disable the warning on GCC. Clang-5.0 does not have this warning. +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wmaybe-uninitialized" +#endif + if (self->private_impl.magic != 0) { + return wuffs_base__make_status(wuffs_base__error__initialize_falsely_claimed_already_zeroed); } - self->private_impl.f_state = (4294967295u ^ v_s); +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else { + if ((options & WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED) == 0) { + memset(self, 0, sizeof(*self)); + options |= WUFFS_INITIALIZE__ALREADY_ZEROED; + } else { + memset(&(self->private_impl), 0, sizeof(self->private_impl)); + } + } + + self->private_impl.choosy_up = &wuffs_crc64__ecma_hasher__up__choosy_default; + + self->private_impl.magic = WUFFS_BASE__MAGIC; + self->private_impl.vtable_for__wuffs_base__hasher_u64.vtable_name = + wuffs_base__hasher_u64__vtable_name; + self->private_impl.vtable_for__wuffs_base__hasher_u64.function_pointers = + (const void*)(&wuffs_crc64__ecma_hasher__func_ptrs_for__wuffs_base__hasher_u64); + return wuffs_base__make_status(NULL); +} + +wuffs_crc64__ecma_hasher* +wuffs_crc64__ecma_hasher__alloc(void) { + wuffs_crc64__ecma_hasher* x = + (wuffs_crc64__ecma_hasher*)(calloc(1, sizeof(wuffs_crc64__ecma_hasher))); + if (!x) { + return NULL; + } + if (wuffs_crc64__ecma_hasher__initialize( + x, sizeof(wuffs_crc64__ecma_hasher), WUFFS_VERSION, WUFFS_INITIALIZE__ALREADY_ZEROED).repr) { + free(x); + return NULL; + } + return x; +} + +size_t +sizeof__wuffs_crc64__ecma_hasher(void) { + return sizeof(wuffs_crc64__ecma_hasher); +} + +// ---------------- Function Implementations + +// -------- func crc64.ecma_hasher.get_quirk + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_crc64__ecma_hasher__get_quirk( + const wuffs_crc64__ecma_hasher* self, + uint32_t a_key) { + if (!self) { + return 0; + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return 0; + } + + return 0u; +} + +// -------- func crc64.ecma_hasher.set_quirk + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_crc64__ecma_hasher__set_quirk( + wuffs_crc64__ecma_hasher* self, + uint32_t a_key, + uint64_t a_value) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + + return wuffs_base__make_status(wuffs_base__error__unsupported_option); +} + +// -------- func crc64.ecma_hasher.update + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct +wuffs_crc64__ecma_hasher__update( + wuffs_crc64__ecma_hasher* self, + wuffs_base__slice_u8 a_x) { + if (!self) { + return wuffs_base__make_empty_struct(); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { return wuffs_base__make_empty_struct(); } - v_x0 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 0u)); - v_x1 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 16u)); - v_x2 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 32u)); - v_x3 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 48u)); - v_x0 = _mm_xor_si128(v_x0, _mm_cvtsi32_si128((int32_t)(v_s))); - v_k = _mm_lddqu_si128((const __m128i*)(const void*)(WUFFS_CRC32__IEEE_X86_SSE42_K1K2)); + + if (self->private_impl.f_state == 0u) { + self->private_impl.choosy_up = ( +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) + wuffs_base__cpu_arch__have_x86_sse42() ? &wuffs_crc64__ecma_hasher__up_x86_sse42 : +#endif + self->private_impl.choosy_up); + } + wuffs_crc64__ecma_hasher__up(self, a_x); + return wuffs_base__make_empty_struct(); +} + +// -------- func crc64.ecma_hasher.update_u64 + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_crc64__ecma_hasher__update_u64( + wuffs_crc64__ecma_hasher* self, + wuffs_base__slice_u8 a_x) { + if (!self) { + return 0; + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return 0; + } + + wuffs_crc64__ecma_hasher__update(self, a_x); + return wuffs_crc64__ecma_hasher__checksum_u64(self); +} + +// -------- func crc64.ecma_hasher.up + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_crc64__ecma_hasher__up( + wuffs_crc64__ecma_hasher* self, + wuffs_base__slice_u8 a_x) { + return (*self->private_impl.choosy_up)(self, a_x); +} + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_crc64__ecma_hasher__up__choosy_default( + wuffs_crc64__ecma_hasher* self, + wuffs_base__slice_u8 a_x) { + uint64_t v_s = 0; + wuffs_base__slice_u8 v_p = {0}; + + v_s = (18446744073709551615u ^ self->private_impl.f_state); { - wuffs_base__slice_u8 i_slice_p = wuffs_base__slice_u8__subslice_i(a_x, 64u); + wuffs_base__slice_u8 i_slice_p = a_x; v_p.ptr = i_slice_p.ptr; - v_p.len = 64; - uint8_t* i_end0_p = v_p.ptr + (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 64) * 64); + v_p.len = 8; + const uint8_t* i_end0_p = wuffs_private_impl__ptr_u8_plus_len(v_p.ptr, (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 8) * 8)); while (v_p.ptr < i_end0_p) { - v_y0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(0u)); - v_y1 = _mm_clmulepi64_si128(v_x1, v_k, (int32_t)(0u)); - v_y2 = _mm_clmulepi64_si128(v_x2, v_k, (int32_t)(0u)); - v_y3 = _mm_clmulepi64_si128(v_x3, v_k, (int32_t)(0u)); - v_x0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(17u)); - v_x1 = _mm_clmulepi64_si128(v_x1, v_k, (int32_t)(17u)); - v_x2 = _mm_clmulepi64_si128(v_x2, v_k, (int32_t)(17u)); - v_x3 = _mm_clmulepi64_si128(v_x3, v_k, (int32_t)(17u)); - v_x0 = _mm_xor_si128(_mm_xor_si128(v_x0, v_y0), _mm_lddqu_si128((const __m128i*)(const void*)(v_p.ptr + 0u))); - v_x1 = _mm_xor_si128(_mm_xor_si128(v_x1, v_y1), _mm_lddqu_si128((const __m128i*)(const void*)(v_p.ptr + 16u))); - v_x2 = _mm_xor_si128(_mm_xor_si128(v_x2, v_y2), _mm_lddqu_si128((const __m128i*)(const void*)(v_p.ptr + 32u))); - v_x3 = _mm_xor_si128(_mm_xor_si128(v_x3, v_y3), _mm_lddqu_si128((const __m128i*)(const void*)(v_p.ptr + 48u))); - v_p.ptr += 64; + v_s ^= ((((uint64_t)(v_p.ptr[0u])) << 0u) | + (((uint64_t)(v_p.ptr[1u])) << 8u) | + (((uint64_t)(v_p.ptr[2u])) << 16u) | + (((uint64_t)(v_p.ptr[3u])) << 24u) | + (((uint64_t)(v_p.ptr[4u])) << 32u) | + (((uint64_t)(v_p.ptr[5u])) << 40u) | + (((uint64_t)(v_p.ptr[6u])) << 48u) | + (((uint64_t)(v_p.ptr[7u])) << 56u)); + v_s = (WUFFS_CRC64__ECMA_TABLE[0u][(255u & (v_s >> 56u))] ^ + WUFFS_CRC64__ECMA_TABLE[1u][(255u & (v_s >> 48u))] ^ + WUFFS_CRC64__ECMA_TABLE[2u][(255u & (v_s >> 40u))] ^ + WUFFS_CRC64__ECMA_TABLE[3u][(255u & (v_s >> 32u))] ^ + WUFFS_CRC64__ECMA_TABLE[4u][(255u & (v_s >> 24u))] ^ + WUFFS_CRC64__ECMA_TABLE[5u][(255u & (v_s >> 16u))] ^ + WUFFS_CRC64__ECMA_TABLE[6u][(255u & (v_s >> 8u))] ^ + WUFFS_CRC64__ECMA_TABLE[7u][(255u & (v_s >> 0u))]); + v_p.ptr += 8; } - v_p.len = 0; - } - v_k = _mm_lddqu_si128((const __m128i*)(const void*)(WUFFS_CRC32__IEEE_X86_SSE42_K3K4)); - v_y0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(0u)); - v_x0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(17u)); - v_x0 = _mm_xor_si128(v_x0, v_x1); - v_x0 = _mm_xor_si128(v_x0, v_y0); - v_y0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(0u)); - v_x0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(17u)); - v_x0 = _mm_xor_si128(v_x0, v_x2); - v_x0 = _mm_xor_si128(v_x0, v_y0); - v_y0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(0u)); - v_x0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(17u)); - v_x0 = _mm_xor_si128(v_x0, v_x3); - v_x0 = _mm_xor_si128(v_x0, v_y0); - v_x1 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(16u)); - v_x2 = _mm_set_epi32((int32_t)(0u), (int32_t)(4294967295u), (int32_t)(0u), (int32_t)(4294967295u)); - v_x0 = _mm_srli_si128(v_x0, (int32_t)(8u)); - v_x0 = _mm_xor_si128(v_x0, v_x1); - v_k = _mm_lddqu_si128((const __m128i*)(const void*)(WUFFS_CRC32__IEEE_X86_SSE42_K5ZZ)); - v_x1 = _mm_srli_si128(v_x0, (int32_t)(4u)); - v_x0 = _mm_and_si128(v_x0, v_x2); - v_x0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(0u)); - v_x0 = _mm_xor_si128(v_x0, v_x1); - v_k = _mm_lddqu_si128((const __m128i*)(const void*)(WUFFS_CRC32__IEEE_X86_SSE42_PXMU)); - v_x1 = _mm_and_si128(v_x0, v_x2); - v_x1 = _mm_clmulepi64_si128(v_x1, v_k, (int32_t)(16u)); - v_x1 = _mm_and_si128(v_x1, v_x2); - v_x1 = _mm_clmulepi64_si128(v_x1, v_k, (int32_t)(0u)); - v_x0 = _mm_xor_si128(v_x0, v_x1); - v_s = ((uint32_t)(_mm_extract_epi32(v_x0, (int32_t)(1u)))); - v_tail_index = (((uint64_t)(a_x.len)) & 18446744073709551552u); - if (v_tail_index < ((uint64_t)(a_x.len))) { - { - wuffs_base__slice_u8 i_slice_p = wuffs_base__slice_u8__subslice_i(a_x, v_tail_index); - v_p.ptr = i_slice_p.ptr; - v_p.len = 1; - uint8_t* i_end0_p = i_slice_p.ptr + i_slice_p.len; - while (v_p.ptr < i_end0_p) { - v_s = (WUFFS_CRC32__IEEE_TABLE[0u][(((uint8_t)(v_s)) ^ v_p.ptr[0u])] ^ (v_s >> 8u)); - v_p.ptr += 1; - } - v_p.len = 0; + v_p.len = 1; + const uint8_t* i_end1_p = wuffs_private_impl__ptr_u8_plus_len(i_slice_p.ptr, i_slice_p.len); + while (v_p.ptr < i_end1_p) { + v_s = (WUFFS_CRC64__ECMA_TABLE[0u][((uint8_t)(((uint8_t)(v_s)) ^ v_p.ptr[0u]))] ^ (v_s >> 8u)); + v_p.ptr += 1; } + v_p.len = 0; } - self->private_impl.f_state = (4294967295u ^ v_s); + self->private_impl.f_state = (18446744073709551615u ^ v_s); return wuffs_base__make_empty_struct(); } -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_64) -// ‼ WUFFS MULTI-FILE SECTION -x86_avx2 + +// -------- func crc64.ecma_hasher.checksum_u64 + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_crc64__ecma_hasher__checksum_u64( + const wuffs_crc64__ecma_hasher* self) { + if (!self) { + return 0; + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return 0; + } + + return self->private_impl.f_state; +} // ‼ WUFFS MULTI-FILE SECTION +x86_sse42 -// -------- func crc32.ieee_hasher.up_x86_sse42 +// -------- func crc64.ecma_hasher.up_x86_sse42 -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2") WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct -wuffs_crc32__ieee_hasher__up_x86_sse42( - wuffs_crc32__ieee_hasher* self, +wuffs_crc64__ecma_hasher__up_x86_sse42( + wuffs_crc64__ecma_hasher* self, wuffs_base__slice_u8 a_x) { - uint32_t v_s = 0; + uint64_t v_s = 0; wuffs_base__slice_u8 v_p = {0}; - __m128i v_k = {0}; - __m128i v_x0 = {0}; - __m128i v_x1 = {0}; - __m128i v_x2 = {0}; - __m128i v_x3 = {0}; - __m128i v_y0 = {0}; - __m128i v_y1 = {0}; - __m128i v_y2 = {0}; - __m128i v_y3 = {0}; - uint64_t v_tail_index = 0; - - v_s = (4294967295u ^ self->private_impl.f_state); + uint8_t v_buf[48] = {0}; + __m128i v_xa = {0}; + __m128i v_xb = {0}; + __m128i v_xc = {0}; + __m128i v_xd = {0}; + __m128i v_xe = {0}; + __m128i v_xf = {0}; + __m128i v_xg = {0}; + __m128i v_xh = {0}; + __m128i v_mu1 = {0}; + __m128i v_mu2 = {0}; + __m128i v_mu4 = {0}; + __m128i v_mu8 = {0}; + __m128i v_mupx = {0}; + + v_s = (18446744073709551615u ^ self->private_impl.f_state); while ((((uint64_t)(a_x.len)) > 0u) && ((15u & ((uint32_t)(0xFFFu & (uintptr_t)(a_x.ptr)))) != 0u)) { - v_s = (WUFFS_CRC32__IEEE_TABLE[0u][(((uint8_t)(v_s)) ^ a_x.ptr[0u])] ^ (v_s >> 8u)); + v_s = (WUFFS_CRC64__ECMA_TABLE[0u][((uint8_t)(((uint8_t)(v_s)) ^ a_x.ptr[0u]))] ^ (v_s >> 8u)); a_x = wuffs_base__slice_u8__subslice_i(a_x, 1u); } - if (((uint64_t)(a_x.len)) < 64u) { - { - wuffs_base__slice_u8 i_slice_p = a_x; - v_p.ptr = i_slice_p.ptr; - v_p.len = 1; - uint8_t* i_end0_p = i_slice_p.ptr + i_slice_p.len; - while (v_p.ptr < i_end0_p) { - v_s = (WUFFS_CRC32__IEEE_TABLE[0u][(((uint8_t)(v_s)) ^ v_p.ptr[0u])] ^ (v_s >> 8u)); - v_p.ptr += 1; + do { + do { + if (((uint64_t)(a_x.len)) >= 128u) { + } else if (((uint64_t)(a_x.len)) >= 64u) { + v_xa = _mm_xor_si128(_mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 0u)), _mm_cvtsi64_si128((int64_t)(v_s))); + v_xb = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 16u)); + v_xc = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 32u)); + v_xd = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 48u)); + a_x = wuffs_base__slice_u8__subslice_i(a_x, 64u); + break; + } else if (((uint64_t)(a_x.len)) >= 32u) { + v_xa = _mm_xor_si128(_mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 0u)), _mm_cvtsi64_si128((int64_t)(v_s))); + v_xb = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 16u)); + a_x = wuffs_base__slice_u8__subslice_i(a_x, 32u); + goto label__chain2__break; + } else { + { + wuffs_base__slice_u8 i_slice_p = a_x; + v_p.ptr = i_slice_p.ptr; + v_p.len = 1; + const uint8_t* i_end0_p = wuffs_private_impl__ptr_u8_plus_len(i_slice_p.ptr, i_slice_p.len); + while (v_p.ptr < i_end0_p) { + v_s = (WUFFS_CRC64__ECMA_TABLE[0u][((uint8_t)(((uint8_t)(v_s)) ^ v_p.ptr[0u]))] ^ (v_s >> 8u)); + v_p.ptr += 1; + } + v_p.len = 0; + } + self->private_impl.f_state = (18446744073709551615u ^ v_s); + return wuffs_base__make_empty_struct(); + } + v_xa = _mm_xor_si128(_mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 0u)), _mm_cvtsi64_si128((int64_t)(v_s))); + v_xb = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 16u)); + v_xc = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 32u)); + v_xd = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 48u)); + v_xe = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 64u)); + v_xf = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 80u)); + v_xg = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 96u)); + v_xh = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 112u)); + a_x = wuffs_base__slice_u8__subslice_i(a_x, 128u); + v_mu8 = _mm_lddqu_si128((const __m128i*)(const void*)(WUFFS_CRC64__ECMA_X86_SSE42_FOLD8)); + while (((uint64_t)(a_x.len)) >= 128u) { + v_xa = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xa, v_mu8, (int32_t)(0u)), _mm_clmulepi64_si128(v_xa, v_mu8, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 0u))); + v_xb = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xb, v_mu8, (int32_t)(0u)), _mm_clmulepi64_si128(v_xb, v_mu8, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 16u))); + v_xc = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xc, v_mu8, (int32_t)(0u)), _mm_clmulepi64_si128(v_xc, v_mu8, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 32u))); + v_xd = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xd, v_mu8, (int32_t)(0u)), _mm_clmulepi64_si128(v_xd, v_mu8, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 48u))); + v_xe = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xe, v_mu8, (int32_t)(0u)), _mm_clmulepi64_si128(v_xe, v_mu8, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 64u))); + v_xf = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xf, v_mu8, (int32_t)(0u)), _mm_clmulepi64_si128(v_xf, v_mu8, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 80u))); + v_xg = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xg, v_mu8, (int32_t)(0u)), _mm_clmulepi64_si128(v_xg, v_mu8, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 96u))); + v_xh = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xh, v_mu8, (int32_t)(0u)), _mm_clmulepi64_si128(v_xh, v_mu8, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 112u))); + a_x = wuffs_base__slice_u8__subslice_i(a_x, 128u); + } + v_mu4 = _mm_lddqu_si128((const __m128i*)(const void*)(WUFFS_CRC64__ECMA_X86_SSE42_FOLD4)); + v_xa = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xa, v_mu4, (int32_t)(0u)), _mm_clmulepi64_si128(v_xa, v_mu4, (int32_t)(17u))), v_xe); + v_xb = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xb, v_mu4, (int32_t)(0u)), _mm_clmulepi64_si128(v_xb, v_mu4, (int32_t)(17u))), v_xf); + v_xc = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xc, v_mu4, (int32_t)(0u)), _mm_clmulepi64_si128(v_xc, v_mu4, (int32_t)(17u))), v_xg); + v_xd = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xd, v_mu4, (int32_t)(0u)), _mm_clmulepi64_si128(v_xd, v_mu4, (int32_t)(17u))), v_xh); + if (((uint64_t)(a_x.len)) > 64u) { + v_xa = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xa, v_mu4, (int32_t)(0u)), _mm_clmulepi64_si128(v_xa, v_mu4, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 0u))); + v_xb = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xb, v_mu4, (int32_t)(0u)), _mm_clmulepi64_si128(v_xb, v_mu4, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 16u))); + v_xc = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xc, v_mu4, (int32_t)(0u)), _mm_clmulepi64_si128(v_xc, v_mu4, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 32u))); + v_xd = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xd, v_mu4, (int32_t)(0u)), _mm_clmulepi64_si128(v_xd, v_mu4, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 48u))); + a_x = wuffs_base__slice_u8__subslice_i(a_x, 64u); } - v_p.len = 0; - } - self->private_impl.f_state = (4294967295u ^ v_s); - return wuffs_base__make_empty_struct(); - } - v_x0 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 0u)); - v_x1 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 16u)); - v_x2 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 32u)); - v_x3 = _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 48u)); - v_x0 = _mm_xor_si128(v_x0, _mm_cvtsi32_si128((int32_t)(v_s))); - v_k = _mm_lddqu_si128((const __m128i*)(const void*)(WUFFS_CRC32__IEEE_X86_SSE42_K1K2)); - { - wuffs_base__slice_u8 i_slice_p = wuffs_base__slice_u8__subslice_i(a_x, 64u); - v_p.ptr = i_slice_p.ptr; - v_p.len = 64; - uint8_t* i_end0_p = v_p.ptr + (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 64) * 64); - while (v_p.ptr < i_end0_p) { - v_y0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(0u)); - v_y1 = _mm_clmulepi64_si128(v_x1, v_k, (int32_t)(0u)); - v_y2 = _mm_clmulepi64_si128(v_x2, v_k, (int32_t)(0u)); - v_y3 = _mm_clmulepi64_si128(v_x3, v_k, (int32_t)(0u)); - v_x0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(17u)); - v_x1 = _mm_clmulepi64_si128(v_x1, v_k, (int32_t)(17u)); - v_x2 = _mm_clmulepi64_si128(v_x2, v_k, (int32_t)(17u)); - v_x3 = _mm_clmulepi64_si128(v_x3, v_k, (int32_t)(17u)); - v_x0 = _mm_xor_si128(_mm_xor_si128(v_x0, v_y0), _mm_lddqu_si128((const __m128i*)(const void*)(v_p.ptr + 0u))); - v_x1 = _mm_xor_si128(_mm_xor_si128(v_x1, v_y1), _mm_lddqu_si128((const __m128i*)(const void*)(v_p.ptr + 16u))); - v_x2 = _mm_xor_si128(_mm_xor_si128(v_x2, v_y2), _mm_lddqu_si128((const __m128i*)(const void*)(v_p.ptr + 32u))); - v_x3 = _mm_xor_si128(_mm_xor_si128(v_x3, v_y3), _mm_lddqu_si128((const __m128i*)(const void*)(v_p.ptr + 48u))); - v_p.ptr += 64; + } while (0); + v_mu2 = _mm_lddqu_si128((const __m128i*)(const void*)(WUFFS_CRC64__ECMA_X86_SSE42_FOLD2)); + v_xa = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xa, v_mu2, (int32_t)(0u)), _mm_clmulepi64_si128(v_xa, v_mu2, (int32_t)(17u))), v_xc); + v_xb = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xb, v_mu2, (int32_t)(0u)), _mm_clmulepi64_si128(v_xb, v_mu2, (int32_t)(17u))), v_xd); + if (((uint64_t)(a_x.len)) > 32u) { + v_xa = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xa, v_mu2, (int32_t)(0u)), _mm_clmulepi64_si128(v_xa, v_mu2, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 0u))); + v_xb = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xb, v_mu2, (int32_t)(0u)), _mm_clmulepi64_si128(v_xb, v_mu2, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 16u))); + a_x = wuffs_base__slice_u8__subslice_i(a_x, 32u); } - v_p.len = 0; - } - v_k = _mm_lddqu_si128((const __m128i*)(const void*)(WUFFS_CRC32__IEEE_X86_SSE42_K3K4)); - v_y0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(0u)); - v_x0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(17u)); - v_x0 = _mm_xor_si128(v_x0, v_x1); - v_x0 = _mm_xor_si128(v_x0, v_y0); - v_y0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(0u)); - v_x0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(17u)); - v_x0 = _mm_xor_si128(v_x0, v_x2); - v_x0 = _mm_xor_si128(v_x0, v_y0); - v_y0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(0u)); - v_x0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(17u)); - v_x0 = _mm_xor_si128(v_x0, v_x3); - v_x0 = _mm_xor_si128(v_x0, v_y0); - v_x1 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(16u)); - v_x2 = _mm_set_epi32((int32_t)(0u), (int32_t)(4294967295u), (int32_t)(0u), (int32_t)(4294967295u)); - v_x0 = _mm_srli_si128(v_x0, (int32_t)(8u)); - v_x0 = _mm_xor_si128(v_x0, v_x1); - v_k = _mm_lddqu_si128((const __m128i*)(const void*)(WUFFS_CRC32__IEEE_X86_SSE42_K5ZZ)); - v_x1 = _mm_srli_si128(v_x0, (int32_t)(4u)); - v_x0 = _mm_and_si128(v_x0, v_x2); - v_x0 = _mm_clmulepi64_si128(v_x0, v_k, (int32_t)(0u)); - v_x0 = _mm_xor_si128(v_x0, v_x1); - v_k = _mm_lddqu_si128((const __m128i*)(const void*)(WUFFS_CRC32__IEEE_X86_SSE42_PXMU)); - v_x1 = _mm_and_si128(v_x0, v_x2); - v_x1 = _mm_clmulepi64_si128(v_x1, v_k, (int32_t)(16u)); - v_x1 = _mm_and_si128(v_x1, v_x2); - v_x1 = _mm_clmulepi64_si128(v_x1, v_k, (int32_t)(0u)); - v_x0 = _mm_xor_si128(v_x0, v_x1); - v_s = ((uint32_t)(_mm_extract_epi32(v_x0, (int32_t)(1u)))); - v_tail_index = (((uint64_t)(a_x.len)) & 18446744073709551552u); - if (v_tail_index < ((uint64_t)(a_x.len))) { - { - wuffs_base__slice_u8 i_slice_p = wuffs_base__slice_u8__subslice_i(a_x, v_tail_index); - v_p.ptr = i_slice_p.ptr; - v_p.len = 1; - uint8_t* i_end0_p = i_slice_p.ptr + i_slice_p.len; - while (v_p.ptr < i_end0_p) { - v_s = (WUFFS_CRC32__IEEE_TABLE[0u][(((uint8_t)(v_s)) ^ v_p.ptr[0u])] ^ (v_s >> 8u)); - v_p.ptr += 1; - } - v_p.len = 0; + } while (0); + label__chain2__break:; + v_mu1 = _mm_lddqu_si128((const __m128i*)(const void*)(WUFFS_CRC64__ECMA_X86_SSE42_FOLD1)); + v_xa = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xa, v_mu1, (int32_t)(0u)), _mm_clmulepi64_si128(v_xa, v_mu1, (int32_t)(17u))), v_xb); + if (((uint64_t)(a_x.len)) > 24u) { + v_xa = _mm_xor_si128(_mm_xor_si128(_mm_clmulepi64_si128(v_xa, v_mu1, (int32_t)(0u)), _mm_clmulepi64_si128(v_xa, v_mu1, (int32_t)(17u))), _mm_lddqu_si128((const __m128i*)(const void*)(a_x.ptr + 0u))); + a_x = wuffs_base__slice_u8__subslice_i(a_x, 16u); + if (((uint64_t)(a_x.len)) > 24u) { + return wuffs_base__make_empty_struct(); } } - self->private_impl.f_state = (4294967295u ^ v_s); + _mm_storeu_si128((__m128i*)(void*)(v_buf + (24u - ((uint64_t)(a_x.len)))), v_xa); + wuffs_private_impl__slice_u8__copy_from_slice(wuffs_base__make_slice_u8_ij(v_buf, ((24u - ((uint64_t)(a_x.len))) + 16u), 48), a_x); + v_mu2 = _mm_lddqu_si128((const __m128i*)(const void*)(WUFFS_CRC64__ECMA_X86_SSE42_FOLD2)); + v_xa = _mm_lddqu_si128((const __m128i*)(const void*)(v_buf + 0u)); + v_xb = _mm_lddqu_si128((const __m128i*)(const void*)(v_buf + 16u)); + v_xc = _mm_lddqu_si128((const __m128i*)(const void*)(v_buf + 32u)); + v_xd = _mm_xor_si128(_mm_clmulepi64_si128(v_xa, v_mu2, (int32_t)(0u)), _mm_clmulepi64_si128(v_xa, v_mu2, (int32_t)(17u))); + v_xe = _mm_xor_si128(_mm_clmulepi64_si128(v_xb, v_mu1, (int32_t)(0u)), _mm_clmulepi64_si128(v_xb, v_mu1, (int32_t)(17u))); + v_xa = _mm_xor_si128(v_xd, _mm_xor_si128(v_xe, v_xc)); + v_mupx = _mm_lddqu_si128((const __m128i*)(const void*)(WUFFS_CRC64__ECMA_X86_SSE42_MUPX)); + v_xb = _mm_clmulepi64_si128(v_xa, v_mupx, (int32_t)(0u)); + v_xc = _mm_clmulepi64_si128(v_xb, v_mupx, (int32_t)(16u)); + v_s = ((uint64_t)(_mm_extract_epi64(_mm_xor_si128(_mm_xor_si128(v_xc, _mm_slli_si128(v_xb, (int32_t)(8u))), v_xa), (int32_t)(1u)))); + self->private_impl.f_state = (18446744073709551615u ^ v_s); return wuffs_base__make_empty_struct(); } -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) // ‼ WUFFS MULTI-FILE SECTION -x86_sse42 -#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__CRC32) +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__CRC64) #if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__DEFLATE) @@ -34061,66 +38267,66 @@ const char wuffs_deflate__error__internal_error_inconsistent_n_bits[] = "#deflat static const uint8_t WUFFS_DEFLATE__CODE_ORDER[19] WUFFS_BASE__POTENTIALLY_UNUSED = { - 16, 17, 18, 0, 8, 7, 9, 6, - 10, 5, 11, 4, 12, 3, 13, 2, - 14, 1, 15, + 16u, 17u, 18u, 0u, 8u, 7u, 9u, 6u, + 10u, 5u, 11u, 4u, 12u, 3u, 13u, 2u, + 14u, 1u, 15u, }; static const uint8_t WUFFS_DEFLATE__REVERSE8[256] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 128, 64, 192, 32, 160, 96, 224, - 16, 144, 80, 208, 48, 176, 112, 240, - 8, 136, 72, 200, 40, 168, 104, 232, - 24, 152, 88, 216, 56, 184, 120, 248, - 4, 132, 68, 196, 36, 164, 100, 228, - 20, 148, 84, 212, 52, 180, 116, 244, - 12, 140, 76, 204, 44, 172, 108, 236, - 28, 156, 92, 220, 60, 188, 124, 252, - 2, 130, 66, 194, 34, 162, 98, 226, - 18, 146, 82, 210, 50, 178, 114, 242, - 10, 138, 74, 202, 42, 170, 106, 234, - 26, 154, 90, 218, 58, 186, 122, 250, - 6, 134, 70, 198, 38, 166, 102, 230, - 22, 150, 86, 214, 54, 182, 118, 246, - 14, 142, 78, 206, 46, 174, 110, 238, - 30, 158, 94, 222, 62, 190, 126, 254, - 1, 129, 65, 193, 33, 161, 97, 225, - 17, 145, 81, 209, 49, 177, 113, 241, - 9, 137, 73, 201, 41, 169, 105, 233, - 25, 153, 89, 217, 57, 185, 121, 249, - 5, 133, 69, 197, 37, 165, 101, 229, - 21, 149, 85, 213, 53, 181, 117, 245, - 13, 141, 77, 205, 45, 173, 109, 237, - 29, 157, 93, 221, 61, 189, 125, 253, - 3, 131, 67, 195, 35, 163, 99, 227, - 19, 147, 83, 211, 51, 179, 115, 243, - 11, 139, 75, 203, 43, 171, 107, 235, - 27, 155, 91, 219, 59, 187, 123, 251, - 7, 135, 71, 199, 39, 167, 103, 231, - 23, 151, 87, 215, 55, 183, 119, 247, - 15, 143, 79, 207, 47, 175, 111, 239, - 31, 159, 95, 223, 63, 191, 127, 255, + 0u, 128u, 64u, 192u, 32u, 160u, 96u, 224u, + 16u, 144u, 80u, 208u, 48u, 176u, 112u, 240u, + 8u, 136u, 72u, 200u, 40u, 168u, 104u, 232u, + 24u, 152u, 88u, 216u, 56u, 184u, 120u, 248u, + 4u, 132u, 68u, 196u, 36u, 164u, 100u, 228u, + 20u, 148u, 84u, 212u, 52u, 180u, 116u, 244u, + 12u, 140u, 76u, 204u, 44u, 172u, 108u, 236u, + 28u, 156u, 92u, 220u, 60u, 188u, 124u, 252u, + 2u, 130u, 66u, 194u, 34u, 162u, 98u, 226u, + 18u, 146u, 82u, 210u, 50u, 178u, 114u, 242u, + 10u, 138u, 74u, 202u, 42u, 170u, 106u, 234u, + 26u, 154u, 90u, 218u, 58u, 186u, 122u, 250u, + 6u, 134u, 70u, 198u, 38u, 166u, 102u, 230u, + 22u, 150u, 86u, 214u, 54u, 182u, 118u, 246u, + 14u, 142u, 78u, 206u, 46u, 174u, 110u, 238u, + 30u, 158u, 94u, 222u, 62u, 190u, 126u, 254u, + 1u, 129u, 65u, 193u, 33u, 161u, 97u, 225u, + 17u, 145u, 81u, 209u, 49u, 177u, 113u, 241u, + 9u, 137u, 73u, 201u, 41u, 169u, 105u, 233u, + 25u, 153u, 89u, 217u, 57u, 185u, 121u, 249u, + 5u, 133u, 69u, 197u, 37u, 165u, 101u, 229u, + 21u, 149u, 85u, 213u, 53u, 181u, 117u, 245u, + 13u, 141u, 77u, 205u, 45u, 173u, 109u, 237u, + 29u, 157u, 93u, 221u, 61u, 189u, 125u, 253u, + 3u, 131u, 67u, 195u, 35u, 163u, 99u, 227u, + 19u, 147u, 83u, 211u, 51u, 179u, 115u, 243u, + 11u, 139u, 75u, 203u, 43u, 171u, 107u, 235u, + 27u, 155u, 91u, 219u, 59u, 187u, 123u, 251u, + 7u, 135u, 71u, 199u, 39u, 167u, 103u, 231u, + 23u, 151u, 87u, 215u, 55u, 183u, 119u, 247u, + 15u, 143u, 79u, 207u, 47u, 175u, 111u, 239u, + 31u, 159u, 95u, 223u, 63u, 191u, 127u, 255u, }; static const uint32_t WUFFS_DEFLATE__LCODE_MAGIC_NUMBERS[32] WUFFS_BASE__POTENTIALLY_UNUSED = { - 1073741824, 1073742080, 1073742336, 1073742592, 1073742848, 1073743104, 1073743360, 1073743616, - 1073743888, 1073744400, 1073744912, 1073745424, 1073745952, 1073746976, 1073748000, 1073749024, - 1073750064, 1073752112, 1073754160, 1073756208, 1073758272, 1073762368, 1073766464, 1073770560, - 1073774672, 1073782864, 1073791056, 1073799248, 1073807104, 134217728, 134217728, 134217728, + 1073741824u, 1073742080u, 1073742336u, 1073742592u, 1073742848u, 1073743104u, 1073743360u, 1073743616u, + 1073743888u, 1073744400u, 1073744912u, 1073745424u, 1073745952u, 1073746976u, 1073748000u, 1073749024u, + 1073750064u, 1073752112u, 1073754160u, 1073756208u, 1073758272u, 1073762368u, 1073766464u, 1073770560u, + 1073774672u, 1073782864u, 1073791056u, 1073799248u, 1073807104u, 134217728u, 134217728u, 134217728u, }; static const uint32_t WUFFS_DEFLATE__DCODE_MAGIC_NUMBERS[32] WUFFS_BASE__POTENTIALLY_UNUSED = { - 1073741824, 1073742080, 1073742336, 1073742592, 1073742864, 1073743376, 1073743904, 1073744928, - 1073745968, 1073748016, 1073750080, 1073754176, 1073758288, 1073766480, 1073774688, 1073791072, - 1073807472, 1073840240, 1073873024, 1073938560, 1074004112, 1074135184, 1074266272, 1074528416, - 1074790576, 1075314864, 1075839168, 1076887744, 1077936336, 1080033488, 134217728, 134217728, + 1073741824u, 1073742080u, 1073742336u, 1073742592u, 1073742864u, 1073743376u, 1073743904u, 1073744928u, + 1073745968u, 1073748016u, 1073750080u, 1073754176u, 1073758288u, 1073766480u, 1073774688u, 1073791072u, + 1073807472u, 1073840240u, 1073873024u, 1073938560u, 1074004112u, 1074135184u, 1074266272u, 1074528416u, + 1074790576u, 1075314864u, 1075839168u, 1076887744u, 1077936336u, 1080033488u, 134217728u, 134217728u, }; -#define WUFFS_DEFLATE__HUFFS_TABLE_SIZE 1024 +#define WUFFS_DEFLATE__HUFFS_TABLE_SIZE 1024u -#define WUFFS_DEFLATE__HUFFS_TABLE_MASK 1023 +#define WUFFS_DEFLATE__HUFFS_TABLE_MASK 1023u // ---------------- Private Initializer Prototypes @@ -34168,14 +38374,14 @@ wuffs_deflate__decoder__init_huff( uint32_t a_n_codes1, uint32_t a_base_symbol); -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__status wuffs_deflate__decoder__decode_huffman_bmi2( wuffs_deflate__decoder* self, wuffs_base__io_buffer* a_dst, wuffs_base__io_buffer* a_src); -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__status @@ -34209,9 +38415,9 @@ wuffs_deflate__decoder__decode_huffman_slow( const wuffs_base__io_transformer__func_ptrs wuffs_deflate__decoder__func_ptrs_for__wuffs_base__io_transformer = { + (wuffs_base__optional_u63(*)(const void*))(&wuffs_deflate__decoder__dst_history_retain_length), (uint64_t(*)(const void*, uint32_t))(&wuffs_deflate__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_deflate__decoder__history_retain_length), (wuffs_base__status(*)(void*, uint32_t, uint64_t))(&wuffs_deflate__decoder__set_quirk), @@ -34276,7 +38482,7 @@ wuffs_deflate__decoder__initialize( wuffs_deflate__decoder* wuffs_deflate__decoder__alloc(void) { wuffs_deflate__decoder* x = - (wuffs_deflate__decoder*)(calloc(sizeof(wuffs_deflate__decoder), 1)); + (wuffs_deflate__decoder*)(calloc(1, sizeof(wuffs_deflate__decoder))); if (!x) { return NULL; } @@ -34315,14 +38521,14 @@ wuffs_deflate__decoder__add_history( v_s = a_hist; if (((uint64_t)(v_s.len)) >= 32768u) { - v_s = wuffs_base__slice_u8__suffix(v_s, 32768u); - wuffs_base__slice_u8__copy_from_slice(wuffs_base__make_slice_u8(self->private_data.f_history, 32768), v_s); + v_s = wuffs_private_impl__slice_u8__suffix(v_s, 32768u); + wuffs_private_impl__slice_u8__copy_from_slice(wuffs_base__make_slice_u8(self->private_data.f_history, 32768), v_s); self->private_impl.f_history_index = 32768u; } else { - v_n_copied = wuffs_base__slice_u8__copy_from_slice(wuffs_base__make_slice_u8_ij(self->private_data.f_history, (self->private_impl.f_history_index & 32767u), 32768), v_s); + v_n_copied = wuffs_private_impl__slice_u8__copy_from_slice(wuffs_base__make_slice_u8_ij(self->private_data.f_history, (self->private_impl.f_history_index & 32767u), 32768), v_s); if (v_n_copied < ((uint64_t)(v_s.len))) { v_s = wuffs_base__slice_u8__subslice_i(v_s, v_n_copied); - v_n_copied = wuffs_base__slice_u8__copy_from_slice(wuffs_base__make_slice_u8(self->private_data.f_history, 32768), v_s); + v_n_copied = wuffs_private_impl__slice_u8__copy_from_slice(wuffs_base__make_slice_u8(self->private_data.f_history, 32768), v_s); self->private_impl.f_history_index = (((uint32_t)((v_n_copied & 32767u))) + 32768u); } else { v_already_full = 0u; @@ -34332,7 +38538,7 @@ wuffs_deflate__decoder__add_history( self->private_impl.f_history_index = ((self->private_impl.f_history_index & 32767u) + ((uint32_t)((v_n_copied & 32767u))) + v_already_full); } } - wuffs_base__slice_u8__copy_from_slice(wuffs_base__make_slice_u8_ij(self->private_data.f_history, 32768, 33025), wuffs_base__make_slice_u8(self->private_data.f_history, 33025)); + wuffs_private_impl__slice_u8__copy_from_slice(wuffs_base__make_slice_u8_ij(self->private_data.f_history, 32768, 33025), wuffs_base__make_slice_u8(self->private_data.f_history, 33025)); return wuffs_base__make_empty_struct(); } @@ -34375,21 +38581,21 @@ wuffs_deflate__decoder__set_quirk( return wuffs_base__make_status(wuffs_base__error__unsupported_option); } -// -------- func deflate.decoder.history_retain_length +// -------- func deflate.decoder.dst_history_retain_length WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_deflate__decoder__history_retain_length( +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_deflate__decoder__dst_history_retain_length( const wuffs_deflate__decoder* self) { if (!self) { - return 0; + return wuffs_base__utility__make_optional_u63(false, 0u); } if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; + return wuffs_base__utility__make_optional_u63(false, 0u); } - return 0u; + return wuffs_base__utility__make_optional_u63(true, 0u); } // -------- func deflate.decoder.workbuf_len @@ -34441,7 +38647,7 @@ wuffs_deflate__decoder__transform_io( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_transform_io[0]; + uint32_t coro_susp_point = self->private_impl.p_transform_io; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -34459,13 +38665,13 @@ wuffs_deflate__decoder__transform_io( } ok: - self->private_impl.p_transform_io[0] = 0; + self->private_impl.p_transform_io = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_transform_io[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; goto exit; @@ -34504,12 +38710,12 @@ wuffs_deflate__decoder__do_transform_io( } } - uint32_t coro_susp_point = self->private_impl.p_do_transform_io[0]; + uint32_t coro_susp_point = self->private_impl.p_do_transform_io; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; self->private_impl.choosy_decode_huffman_fast64 = ( -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) wuffs_base__cpu_arch__have_x86_bmi2() ? &wuffs_deflate__decoder__decode_huffman_bmi2 : #endif self->private_impl.choosy_decode_huffman_fast64); @@ -34535,20 +38741,20 @@ wuffs_deflate__decoder__do_transform_io( } goto ok; } - wuffs_base__u64__sat_add_indirect(&self->private_impl.f_transformed_history_count, wuffs_base__io__count_since(v_mark, ((uint64_t)(iop_a_dst - io0_a_dst)))); - wuffs_deflate__decoder__add_history(self, wuffs_base__io__since(v_mark, ((uint64_t)(iop_a_dst - io0_a_dst)), io0_a_dst)); + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_transformed_history_count, wuffs_private_impl__io__count_since(v_mark, ((uint64_t)(iop_a_dst - io0_a_dst)))); + wuffs_deflate__decoder__add_history(self, wuffs_private_impl__io__since(v_mark, ((uint64_t)(iop_a_dst - io0_a_dst)), io0_a_dst)); status = v_status; WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(1); } ok: - self->private_impl.p_do_transform_io[0] = 0; + self->private_impl.p_do_transform_io = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_transform_io[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -34585,9 +38791,9 @@ wuffs_deflate__decoder__decode_blocks( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_blocks[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_blocks; if (coro_susp_point) { - v_final = self->private_data.s_decode_blocks[0].v_final; + v_final = self->private_data.s_decode_blocks.v_final; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -34696,14 +38902,14 @@ wuffs_deflate__decoder__decode_blocks( } ok: - self->private_impl.p_decode_blocks[0] = 0; + self->private_impl.p_decode_blocks = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_blocks[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_blocks[0].v_final = v_final; + self->private_impl.p_decode_blocks = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_blocks.v_final = v_final; goto exit; exit: @@ -34751,9 +38957,9 @@ wuffs_deflate__decoder__decode_uncompressed( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_uncompressed[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_uncompressed; if (coro_susp_point) { - v_length = self->private_data.s_decode_uncompressed[0].v_length; + v_length = self->private_data.s_decode_uncompressed.v_length; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -34771,14 +38977,14 @@ wuffs_deflate__decoder__decode_uncompressed( t_0 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_uncompressed[0].scratch = 0; + self->private_data.s_decode_uncompressed.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_uncompressed[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_uncompressed.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -34799,7 +39005,7 @@ wuffs_deflate__decoder__decode_uncompressed( } v_length = ((v_length) & 0xFFFFu); while (true) { - v_n_copied = wuffs_base__io_writer__limited_copy_u32_from_reader( + v_n_copied = wuffs_private_impl__io_writer__limited_copy_u32_from_reader( &iop_a_dst, io2_a_dst,v_length, &iop_a_src, io2_a_src); if (v_length <= v_n_copied) { status = wuffs_base__make_status(NULL); @@ -34816,14 +39022,14 @@ wuffs_deflate__decoder__decode_uncompressed( } ok: - self->private_impl.p_decode_uncompressed[0] = 0; + self->private_impl.p_decode_uncompressed = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_uncompressed[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_uncompressed[0].v_length = v_length; + self->private_impl.p_decode_uncompressed = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_uncompressed.v_length = v_length; goto exit; exit: @@ -34923,18 +39129,18 @@ wuffs_deflate__decoder__init_dynamic_huffman( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_init_dynamic_huffman[0]; + uint32_t coro_susp_point = self->private_impl.p_init_dynamic_huffman; if (coro_susp_point) { - v_bits = self->private_data.s_init_dynamic_huffman[0].v_bits; - v_n_bits = self->private_data.s_init_dynamic_huffman[0].v_n_bits; - v_n_lit = self->private_data.s_init_dynamic_huffman[0].v_n_lit; - v_n_dist = self->private_data.s_init_dynamic_huffman[0].v_n_dist; - v_n_clen = self->private_data.s_init_dynamic_huffman[0].v_n_clen; - v_i = self->private_data.s_init_dynamic_huffman[0].v_i; - v_mask = self->private_data.s_init_dynamic_huffman[0].v_mask; - v_n_extra_bits = self->private_data.s_init_dynamic_huffman[0].v_n_extra_bits; - v_rep_symbol = self->private_data.s_init_dynamic_huffman[0].v_rep_symbol; - v_rep_count = self->private_data.s_init_dynamic_huffman[0].v_rep_count; + v_bits = self->private_data.s_init_dynamic_huffman.v_bits; + v_n_bits = self->private_data.s_init_dynamic_huffman.v_n_bits; + v_n_lit = self->private_data.s_init_dynamic_huffman.v_n_lit; + v_n_dist = self->private_data.s_init_dynamic_huffman.v_n_dist; + v_n_clen = self->private_data.s_init_dynamic_huffman.v_n_clen; + v_i = self->private_data.s_init_dynamic_huffman.v_i; + v_mask = self->private_data.s_init_dynamic_huffman.v_mask; + v_n_extra_bits = self->private_data.s_init_dynamic_huffman.v_n_extra_bits; + v_rep_symbol = self->private_data.s_init_dynamic_huffman.v_rep_symbol; + v_rep_count = self->private_data.s_init_dynamic_huffman.v_rep_count; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -35044,7 +39250,7 @@ wuffs_deflate__decoder__init_dynamic_huffman( status = wuffs_base__make_status(wuffs_deflate__error__bad_huffman_code_length_repetition); goto exit; } - v_rep_symbol = (self->private_data.f_code_lengths[(v_i - 1u)] & 15u); + v_rep_symbol = ((uint8_t)(self->private_data.f_code_lengths[(v_i - 1u)] & 15u)); v_rep_count = 3u; } else if (v_table_entry == 17u) { v_n_extra_bits = 3u; @@ -35071,7 +39277,7 @@ wuffs_deflate__decoder__init_dynamic_huffman( v_bits |= (v_b3 << v_n_bits); v_n_bits += 8u; } - v_rep_count += ((v_bits) & WUFFS_BASE__LOW_BITS_MASK__U32(v_n_extra_bits)); + v_rep_count += ((v_bits) & WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U32(v_n_extra_bits)); v_bits >>= v_n_extra_bits; v_n_bits -= v_n_extra_bits; while (v_rep_count > 0u) { @@ -35115,23 +39321,23 @@ wuffs_deflate__decoder__init_dynamic_huffman( goto ok; ok: - self->private_impl.p_init_dynamic_huffman[0] = 0; + self->private_impl.p_init_dynamic_huffman = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_init_dynamic_huffman[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_init_dynamic_huffman[0].v_bits = v_bits; - self->private_data.s_init_dynamic_huffman[0].v_n_bits = v_n_bits; - self->private_data.s_init_dynamic_huffman[0].v_n_lit = v_n_lit; - self->private_data.s_init_dynamic_huffman[0].v_n_dist = v_n_dist; - self->private_data.s_init_dynamic_huffman[0].v_n_clen = v_n_clen; - self->private_data.s_init_dynamic_huffman[0].v_i = v_i; - self->private_data.s_init_dynamic_huffman[0].v_mask = v_mask; - self->private_data.s_init_dynamic_huffman[0].v_n_extra_bits = v_n_extra_bits; - self->private_data.s_init_dynamic_huffman[0].v_rep_symbol = v_rep_symbol; - self->private_data.s_init_dynamic_huffman[0].v_rep_count = v_rep_count; + self->private_impl.p_init_dynamic_huffman = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_init_dynamic_huffman.v_bits = v_bits; + self->private_data.s_init_dynamic_huffman.v_n_bits = v_n_bits; + self->private_data.s_init_dynamic_huffman.v_n_lit = v_n_lit; + self->private_data.s_init_dynamic_huffman.v_n_dist = v_n_dist; + self->private_data.s_init_dynamic_huffman.v_n_clen = v_n_clen; + self->private_data.s_init_dynamic_huffman.v_i = v_i; + self->private_data.s_init_dynamic_huffman.v_mask = v_mask; + self->private_data.s_init_dynamic_huffman.v_n_extra_bits = v_n_extra_bits; + self->private_data.s_init_dynamic_huffman.v_rep_symbol = v_rep_symbol; + self->private_data.s_init_dynamic_huffman.v_rep_count = v_rep_count; goto exit; exit: @@ -35179,14 +39385,14 @@ wuffs_deflate__decoder__init_huff( v_i = a_n_codes0; while (v_i < a_n_codes1) { - if (v_counts[(self->private_data.f_code_lengths[v_i] & 15u)] >= 320u) { + if (v_counts[((uint8_t)(self->private_data.f_code_lengths[v_i] & 15u))] >= 320u) { return wuffs_base__make_status(wuffs_deflate__error__internal_error_inconsistent_huffman_decoder_state); } #if defined(__GNUC__) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wconversion" #endif - v_counts[(self->private_data.f_code_lengths[v_i] & 15u)] += 1u; + v_counts[((uint8_t)(self->private_data.f_code_lengths[v_i] & 15u))] += 1u; #if defined(__GNUC__) #pragma GCC diagnostic pop #endif @@ -35242,15 +39448,15 @@ wuffs_deflate__decoder__init_huff( return wuffs_base__make_status(wuffs_deflate__error__internal_error_inconsistent_huffman_decoder_state); } if (self->private_data.f_code_lengths[v_i] != 0u) { - if (v_offsets[(self->private_data.f_code_lengths[v_i] & 15u)] >= 320u) { + if (v_offsets[((uint8_t)(self->private_data.f_code_lengths[v_i] & 15u))] >= 320u) { return wuffs_base__make_status(wuffs_deflate__error__internal_error_inconsistent_huffman_decoder_state); } - v_symbols[v_offsets[(self->private_data.f_code_lengths[v_i] & 15u)]] = ((uint16_t)((v_i - a_n_codes0))); + v_symbols[v_offsets[((uint8_t)(self->private_data.f_code_lengths[v_i] & 15u))]] = ((uint16_t)((v_i - a_n_codes0))); #if defined(__GNUC__) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wconversion" #endif - v_offsets[(self->private_data.f_code_lengths[v_i] & 15u)] += 1u; + v_offsets[((uint8_t)(self->private_data.f_code_lengths[v_i] & 15u))] += 1u; #if defined(__GNUC__) #pragma GCC diagnostic pop #endif @@ -35293,7 +39499,7 @@ wuffs_deflate__decoder__init_huff( if (v_max_cl < 9u) { v_initial_high_bits = (((uint32_t)(1u)) << v_max_cl); } - v_prev_cl = ((uint32_t)((self->private_data.f_code_lengths[(a_n_codes0 + ((uint32_t)(v_symbols[0u])))] & 15u))); + v_prev_cl = ((uint32_t)(((uint8_t)(self->private_data.f_code_lengths[(a_n_codes0 + ((uint32_t)(v_symbols[0u])))] & 15u)))); v_prev_redirect_key = 4294967295u; v_top = 0u; v_next_top = 512u; @@ -35304,7 +39510,7 @@ wuffs_deflate__decoder__init_huff( if ((a_n_codes0 + ((uint32_t)(v_symbols[v_i]))) >= 320u) { return wuffs_base__make_status(wuffs_deflate__error__internal_error_inconsistent_huffman_decoder_state); } - v_cl = ((uint32_t)((self->private_data.f_code_lengths[(a_n_codes0 + ((uint32_t)(v_symbols[v_i])))] & 15u))); + v_cl = ((uint32_t)(((uint8_t)(self->private_data.f_code_lengths[(a_n_codes0 + ((uint32_t)(v_symbols[v_i])))] & 15u)))); if (v_cl > v_prev_cl) { v_code <<= (v_cl - v_prev_cl); if (v_code >= 32768u) { @@ -35316,7 +39522,7 @@ wuffs_deflate__decoder__init_huff( if (v_cl > 9u) { v_cl -= 9u; v_redirect_key = ((v_key >> v_cl) & 511u); - v_key = ((v_key) & WUFFS_BASE__LOW_BITS_MASK__U32(v_cl)); + v_key = ((v_key) & WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U32(v_cl)); if (v_prev_redirect_key != v_redirect_key) { v_prev_redirect_key = v_redirect_key; v_remaining = (((uint32_t)(1u)) << v_cl); @@ -35398,7 +39604,7 @@ wuffs_deflate__decoder__init_huff( // ‼ WUFFS MULTI-FILE SECTION +x86_bmi2 // -------- func deflate.decoder.decode_huffman_bmi2 -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("bmi2") WUFFS_BASE__GENERATED_C_CODE static wuffs_base__status @@ -35509,7 +39715,7 @@ wuffs_deflate__decoder__decode_huffman_bmi2( v_length = (((v_table_entry >> 8u) & 255u) + 3u); v_table_entry_n_bits = ((v_table_entry >> 4u) & 15u); if (v_table_entry_n_bits > 0u) { - v_length = (((v_length + 253u + ((uint32_t)(((v_bits) & WUFFS_BASE__LOW_BITS_MASK__U64(v_table_entry_n_bits))))) & 255u) + 3u); + v_length = (((v_length + 253u + ((uint32_t)(((v_bits) & WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U64(v_table_entry_n_bits))))) & 255u) + 3u); v_bits >>= v_table_entry_n_bits; v_n_bits -= v_table_entry_n_bits; } @@ -35535,7 +39741,7 @@ wuffs_deflate__decoder__decode_huffman_bmi2( } v_dist_minus_1 = ((v_table_entry >> 8u) & 32767u); v_table_entry_n_bits = ((v_table_entry >> 4u) & 15u); - v_dist_minus_1 = ((v_dist_minus_1 + ((uint32_t)(((v_bits) & WUFFS_BASE__LOW_BITS_MASK__U64(v_table_entry_n_bits))))) & 32767u); + v_dist_minus_1 = ((v_dist_minus_1 + ((uint32_t)(((v_bits) & WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U64(v_table_entry_n_bits))))) & 32767u); v_bits >>= v_table_entry_n_bits; v_n_bits -= v_table_entry_n_bits; do { @@ -35554,7 +39760,7 @@ wuffs_deflate__decoder__decode_huffman_bmi2( status = wuffs_base__make_status(wuffs_deflate__error__bad_distance); goto exit; } - wuffs_base__io_writer__limited_copy_u32_from_slice( + wuffs_private_impl__io_writer__limited_copy_u32_from_slice( &iop_a_dst, io2_a_dst,v_hlen, wuffs_base__make_slice_u8_ij(self->private_data.f_history, ((self->private_impl.f_history_index - v_hdist) & 32767u), 33025)); if (v_length == 0u) { goto label__loop__continue; @@ -35565,13 +39771,13 @@ wuffs_deflate__decoder__decode_huffman_bmi2( } } if ((v_dist_minus_1 + 1u) >= 8u) { - wuffs_base__io_writer__limited_copy_u32_from_history_8_byte_chunks_fast( + wuffs_private_impl__io_writer__limited_copy_u32_from_history_8_byte_chunks_fast( &iop_a_dst, io0_a_dst, io2_a_dst, v_length, (v_dist_minus_1 + 1u)); } else if ((v_dist_minus_1 + 1u) == 1u) { - wuffs_base__io_writer__limited_copy_u32_from_history_8_byte_chunks_distance_1_fast( + wuffs_private_impl__io_writer__limited_copy_u32_from_history_8_byte_chunks_distance_1_fast( &iop_a_dst, io0_a_dst, io2_a_dst, v_length, (v_dist_minus_1 + 1u)); } else { - wuffs_base__io_writer__limited_copy_u32_from_history_fast( + wuffs_private_impl__io_writer__limited_copy_u32_from_history_fast( &iop_a_dst, io0_a_dst, io2_a_dst, v_length, (v_dist_minus_1 + 1u)); } } while (0); @@ -35606,7 +39812,7 @@ wuffs_deflate__decoder__decode_huffman_bmi2( return status; } -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) // ‼ WUFFS MULTI-FILE SECTION -x86_bmi2 // -------- func deflate.decoder.decode_huffman_fast32 @@ -35744,7 +39950,7 @@ wuffs_deflate__decoder__decode_huffman_fast32( v_n_bits += 8u; } else { } - v_length = (((v_length + 253u + ((v_bits) & WUFFS_BASE__LOW_BITS_MASK__U32(v_table_entry_n_bits))) & 255u) + 3u); + v_length = (((v_length + 253u + ((v_bits) & WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U32(v_table_entry_n_bits))) & 255u) + 3u); v_bits >>= v_table_entry_n_bits; v_n_bits -= v_table_entry_n_bits; } else { @@ -35798,7 +40004,7 @@ wuffs_deflate__decoder__decode_huffman_fast32( iop_a_src += 1u; v_n_bits += 8u; } - v_dist_minus_1 = ((v_dist_minus_1 + ((v_bits) & WUFFS_BASE__LOW_BITS_MASK__U32(v_table_entry_n_bits))) & 32767u); + v_dist_minus_1 = ((v_dist_minus_1 + ((v_bits) & WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U32(v_table_entry_n_bits))) & 32767u); v_bits >>= v_table_entry_n_bits; v_n_bits -= v_table_entry_n_bits; do { @@ -35817,7 +40023,7 @@ wuffs_deflate__decoder__decode_huffman_fast32( status = wuffs_base__make_status(wuffs_deflate__error__bad_distance); goto exit; } - wuffs_base__io_writer__limited_copy_u32_from_slice( + wuffs_private_impl__io_writer__limited_copy_u32_from_slice( &iop_a_dst, io2_a_dst,v_hlen, wuffs_base__make_slice_u8_ij(self->private_data.f_history, ((self->private_impl.f_history_index - v_hdist) & 32767u), 33025)); if (v_length == 0u) { goto label__loop__continue; @@ -35828,10 +40034,10 @@ wuffs_deflate__decoder__decode_huffman_fast32( } } if ((v_dist_minus_1 + 1u) >= 8u) { - wuffs_base__io_writer__limited_copy_u32_from_history_8_byte_chunks_fast( + wuffs_private_impl__io_writer__limited_copy_u32_from_history_8_byte_chunks_fast( &iop_a_dst, io0_a_dst, io2_a_dst, v_length, (v_dist_minus_1 + 1u)); } else { - wuffs_base__io_writer__limited_copy_u32_from_history_fast( + wuffs_private_impl__io_writer__limited_copy_u32_from_history_fast( &iop_a_dst, io0_a_dst, io2_a_dst, v_length, (v_dist_minus_1 + 1u)); } } while (0); @@ -35983,7 +40189,7 @@ wuffs_deflate__decoder__decode_huffman_fast64__choosy_default( v_length = (((v_table_entry >> 8u) & 255u) + 3u); v_table_entry_n_bits = ((v_table_entry >> 4u) & 15u); if (v_table_entry_n_bits > 0u) { - v_length = (((v_length + 253u + ((uint32_t)(((v_bits) & WUFFS_BASE__LOW_BITS_MASK__U64(v_table_entry_n_bits))))) & 255u) + 3u); + v_length = (((v_length + 253u + ((uint32_t)(((v_bits) & WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U64(v_table_entry_n_bits))))) & 255u) + 3u); v_bits >>= v_table_entry_n_bits; v_n_bits -= v_table_entry_n_bits; } @@ -36009,7 +40215,7 @@ wuffs_deflate__decoder__decode_huffman_fast64__choosy_default( } v_dist_minus_1 = ((v_table_entry >> 8u) & 32767u); v_table_entry_n_bits = ((v_table_entry >> 4u) & 15u); - v_dist_minus_1 = ((v_dist_minus_1 + ((uint32_t)(((v_bits) & WUFFS_BASE__LOW_BITS_MASK__U64(v_table_entry_n_bits))))) & 32767u); + v_dist_minus_1 = ((v_dist_minus_1 + ((uint32_t)(((v_bits) & WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U64(v_table_entry_n_bits))))) & 32767u); v_bits >>= v_table_entry_n_bits; v_n_bits -= v_table_entry_n_bits; do { @@ -36028,7 +40234,7 @@ wuffs_deflate__decoder__decode_huffman_fast64__choosy_default( status = wuffs_base__make_status(wuffs_deflate__error__bad_distance); goto exit; } - wuffs_base__io_writer__limited_copy_u32_from_slice( + wuffs_private_impl__io_writer__limited_copy_u32_from_slice( &iop_a_dst, io2_a_dst,v_hlen, wuffs_base__make_slice_u8_ij(self->private_data.f_history, ((self->private_impl.f_history_index - v_hdist) & 32767u), 33025)); if (v_length == 0u) { goto label__loop__continue; @@ -36039,13 +40245,13 @@ wuffs_deflate__decoder__decode_huffman_fast64__choosy_default( } } if ((v_dist_minus_1 + 1u) >= 8u) { - wuffs_base__io_writer__limited_copy_u32_from_history_8_byte_chunks_fast( + wuffs_private_impl__io_writer__limited_copy_u32_from_history_8_byte_chunks_fast( &iop_a_dst, io0_a_dst, io2_a_dst, v_length, (v_dist_minus_1 + 1u)); } else if ((v_dist_minus_1 + 1u) == 1u) { - wuffs_base__io_writer__limited_copy_u32_from_history_8_byte_chunks_distance_1_fast( + wuffs_private_impl__io_writer__limited_copy_u32_from_history_8_byte_chunks_distance_1_fast( &iop_a_dst, io0_a_dst, io2_a_dst, v_length, (v_dist_minus_1 + 1u)); } else { - wuffs_base__io_writer__limited_copy_u32_from_history_fast( + wuffs_private_impl__io_writer__limited_copy_u32_from_history_fast( &iop_a_dst, io0_a_dst, io2_a_dst, v_length, (v_dist_minus_1 + 1u)); } } while (0); @@ -36135,17 +40341,17 @@ wuffs_deflate__decoder__decode_huffman_slow( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_huffman_slow[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_huffman_slow; if (coro_susp_point) { - v_bits = self->private_data.s_decode_huffman_slow[0].v_bits; - v_n_bits = self->private_data.s_decode_huffman_slow[0].v_n_bits; - v_table_entry_n_bits = self->private_data.s_decode_huffman_slow[0].v_table_entry_n_bits; - v_lmask = self->private_data.s_decode_huffman_slow[0].v_lmask; - v_dmask = self->private_data.s_decode_huffman_slow[0].v_dmask; - v_redir_top = self->private_data.s_decode_huffman_slow[0].v_redir_top; - v_redir_mask = self->private_data.s_decode_huffman_slow[0].v_redir_mask; - v_length = self->private_data.s_decode_huffman_slow[0].v_length; - v_dist_minus_1 = self->private_data.s_decode_huffman_slow[0].v_dist_minus_1; + v_bits = self->private_data.s_decode_huffman_slow.v_bits; + v_n_bits = self->private_data.s_decode_huffman_slow.v_n_bits; + v_table_entry_n_bits = self->private_data.s_decode_huffman_slow.v_table_entry_n_bits; + v_lmask = self->private_data.s_decode_huffman_slow.v_lmask; + v_dmask = self->private_data.s_decode_huffman_slow.v_dmask; + v_redir_top = self->private_data.s_decode_huffman_slow.v_redir_top; + v_redir_mask = self->private_data.s_decode_huffman_slow.v_redir_mask; + v_length = self->private_data.s_decode_huffman_slow.v_length; + v_dist_minus_1 = self->private_data.s_decode_huffman_slow.v_dist_minus_1; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -36159,7 +40365,7 @@ wuffs_deflate__decoder__decode_huffman_slow( v_lmask = ((((uint32_t)(1u)) << self->private_impl.f_n_huffs_bits[0u]) - 1u); v_dmask = ((((uint32_t)(1u)) << self->private_impl.f_n_huffs_bits[1u]) - 1u); label__loop__continue:; - while ( ! (self->private_impl.p_decode_huffman_slow[0] != 0)) { + while ( ! (self->private_impl.p_decode_huffman_slow != 0)) { while (true) { v_table_entry = self->private_data.f_huffs[0u][(v_bits & v_lmask)]; v_table_entry_n_bits = (v_table_entry & 15u); @@ -36181,13 +40387,13 @@ wuffs_deflate__decoder__decode_huffman_slow( v_n_bits += 8u; } if ((v_table_entry >> 31u) != 0u) { - self->private_data.s_decode_huffman_slow[0].scratch = ((uint8_t)((v_table_entry >> 8u))); + self->private_data.s_decode_huffman_slow.scratch = ((uint8_t)((v_table_entry >> 8u))); WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); if (iop_a_dst == io2_a_dst) { status = wuffs_base__make_status(wuffs_base__suspension__short_write); goto suspend; } - *iop_a_dst++ = ((uint8_t)(self->private_data.s_decode_huffman_slow[0].scratch)); + *iop_a_dst++ = ((uint8_t)(self->private_data.s_decode_huffman_slow.scratch)); continue; } else if ((v_table_entry >> 30u) != 0u) { } else if ((v_table_entry >> 29u) != 0u) { @@ -36217,13 +40423,13 @@ wuffs_deflate__decoder__decode_huffman_slow( v_n_bits += 8u; } if ((v_table_entry >> 31u) != 0u) { - self->private_data.s_decode_huffman_slow[0].scratch = ((uint8_t)((v_table_entry >> 8u))); + self->private_data.s_decode_huffman_slow.scratch = ((uint8_t)((v_table_entry >> 8u))); WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); if (iop_a_dst == io2_a_dst) { status = wuffs_base__make_status(wuffs_base__suspension__short_write); goto suspend; } - *iop_a_dst++ = ((uint8_t)(self->private_data.s_decode_huffman_slow[0].scratch)); + *iop_a_dst++ = ((uint8_t)(self->private_data.s_decode_huffman_slow.scratch)); continue; } else if ((v_table_entry >> 30u) != 0u) { } else if ((v_table_entry >> 29u) != 0u) { @@ -36262,7 +40468,7 @@ wuffs_deflate__decoder__decode_huffman_slow( v_bits |= (v_b2 << v_n_bits); v_n_bits += 8u; } - v_length = (((v_length + 253u + ((v_bits) & WUFFS_BASE__LOW_BITS_MASK__U32(v_table_entry_n_bits))) & 255u) + 3u); + v_length = (((v_length + 253u + ((v_bits) & WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U32(v_table_entry_n_bits))) & 255u) + 3u); v_bits >>= v_table_entry_n_bits; v_n_bits -= v_table_entry_n_bits; } @@ -36334,7 +40540,7 @@ wuffs_deflate__decoder__decode_huffman_slow( v_bits |= (v_b5 << v_n_bits); v_n_bits += 8u; } - v_dist_minus_1 = ((v_dist_minus_1 + ((v_bits) & WUFFS_BASE__LOW_BITS_MASK__U32(v_table_entry_n_bits))) & 32767u); + v_dist_minus_1 = ((v_dist_minus_1 + ((v_bits) & WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U32(v_table_entry_n_bits))) & 32767u); v_bits >>= v_table_entry_n_bits; v_n_bits -= v_table_entry_n_bits; } @@ -36351,7 +40557,7 @@ wuffs_deflate__decoder__decode_huffman_slow( status = wuffs_base__make_status(wuffs_deflate__error__bad_distance); goto exit; } - v_n_copied = wuffs_base__io_writer__limited_copy_u32_from_slice( + v_n_copied = wuffs_private_impl__io_writer__limited_copy_u32_from_slice( &iop_a_dst, io2_a_dst,v_hlen, wuffs_base__make_slice_u8_ij(self->private_data.f_history, ((self->private_impl.f_history_index - v_hdist) & 32767u), 33025)); if (v_n_copied < v_hlen) { v_length -= v_n_copied; @@ -36364,7 +40570,7 @@ wuffs_deflate__decoder__decode_huffman_slow( goto label__loop__continue; } } - v_n_copied = wuffs_base__io_writer__limited_copy_u32_from_history( + v_n_copied = wuffs_private_impl__io_writer__limited_copy_u32_from_history( &iop_a_dst, io0_a_dst, io2_a_dst, v_length, (v_dist_minus_1 + 1u)); if (v_length <= v_n_copied) { goto label__loop__continue; @@ -36382,22 +40588,22 @@ wuffs_deflate__decoder__decode_huffman_slow( } ok: - self->private_impl.p_decode_huffman_slow[0] = 0; + self->private_impl.p_decode_huffman_slow = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_huffman_slow[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_huffman_slow[0].v_bits = v_bits; - self->private_data.s_decode_huffman_slow[0].v_n_bits = v_n_bits; - self->private_data.s_decode_huffman_slow[0].v_table_entry_n_bits = v_table_entry_n_bits; - self->private_data.s_decode_huffman_slow[0].v_lmask = v_lmask; - self->private_data.s_decode_huffman_slow[0].v_dmask = v_dmask; - self->private_data.s_decode_huffman_slow[0].v_redir_top = v_redir_top; - self->private_data.s_decode_huffman_slow[0].v_redir_mask = v_redir_mask; - self->private_data.s_decode_huffman_slow[0].v_length = v_length; - self->private_data.s_decode_huffman_slow[0].v_dist_minus_1 = v_dist_minus_1; + self->private_impl.p_decode_huffman_slow = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_huffman_slow.v_bits = v_bits; + self->private_data.s_decode_huffman_slow.v_n_bits = v_n_bits; + self->private_data.s_decode_huffman_slow.v_table_entry_n_bits = v_table_entry_n_bits; + self->private_data.s_decode_huffman_slow.v_lmask = v_lmask; + self->private_data.s_decode_huffman_slow.v_dmask = v_dmask; + self->private_data.s_decode_huffman_slow.v_redir_top = v_redir_top; + self->private_data.s_decode_huffman_slow.v_redir_mask = v_redir_mask; + self->private_data.s_decode_huffman_slow.v_length = v_length; + self->private_data.s_decode_huffman_slow.v_dist_minus_1 = v_dist_minus_1; goto exit; exit: @@ -36431,46 +40637,46 @@ const char wuffs_gif__error__internal_error_inconsistent_i_o[] = "#gif: internal static const uint32_t WUFFS_GIF__INTERLACE_START[5] WUFFS_BASE__POTENTIALLY_UNUSED = { - 4294967295, 1, 2, 4, 0, + 4294967295u, 1u, 2u, 4u, 0u, }; static const uint8_t WUFFS_GIF__INTERLACE_DELTA[5] WUFFS_BASE__POTENTIALLY_UNUSED = { - 1, 2, 4, 8, 8, + 1u, 2u, 4u, 8u, 8u, }; static const uint8_t WUFFS_GIF__INTERLACE_COUNT[5] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 1, 2, 4, 8, + 0u, 1u, 2u, 4u, 8u, }; static const uint8_t WUFFS_GIF__ANIMEXTS1DOT0[11] WUFFS_BASE__POTENTIALLY_UNUSED = { - 65, 78, 73, 77, 69, 88, 84, 83, - 49, 46, 48, + 65u, 78u, 73u, 77u, 69u, 88u, 84u, 83u, + 49u, 46u, 48u, }; static const uint8_t WUFFS_GIF__NETSCAPE2DOT0[11] WUFFS_BASE__POTENTIALLY_UNUSED = { - 78, 69, 84, 83, 67, 65, 80, 69, - 50, 46, 48, + 78u, 69u, 84u, 83u, 67u, 65u, 80u, 69u, + 50u, 46u, 48u, }; static const uint8_t WUFFS_GIF__ICCRGBG1012[11] WUFFS_BASE__POTENTIALLY_UNUSED = { - 73, 67, 67, 82, 71, 66, 71, 49, - 48, 49, 50, + 73u, 67u, 67u, 82u, 71u, 66u, 71u, 49u, + 48u, 49u, 50u, }; static const uint8_t WUFFS_GIF__XMPDATAXMP[11] WUFFS_BASE__POTENTIALLY_UNUSED = { - 88, 77, 80, 32, 68, 97, 116, 97, - 88, 77, 80, + 88u, 77u, 80u, 32u, 68u, 97u, 116u, 97u, + 88u, 77u, 80u, }; -#define WUFFS_GIF__QUIRKS_BASE 1041635328 +#define WUFFS_GIF__QUIRKS_BASE 1041635328u -#define WUFFS_GIF__QUIRKS_COUNT 7 +#define WUFFS_GIF__QUIRKS_COUNT 7u // ---------------- Private Initializer Prototypes @@ -36620,7 +40826,6 @@ wuffs_gif__decoder__func_ptrs_for__wuffs_base__image_decoder = { (wuffs_base__rect_ie_u32(*)(const void*))(&wuffs_gif__decoder__frame_dirty_rect), (uint64_t(*)(const void*, uint32_t))(&wuffs_gif__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_gif__decoder__history_retain_length), (uint32_t(*)(const void*))(&wuffs_gif__decoder__num_animation_loops), (uint64_t(*)(const void*))(&wuffs_gif__decoder__num_decoded_frame_configs), (uint64_t(*)(const void*))(&wuffs_gif__decoder__num_decoded_frames), @@ -36692,7 +40897,7 @@ wuffs_gif__decoder__initialize( wuffs_gif__decoder* wuffs_gif__decoder__alloc(void) { wuffs_gif__decoder* x = - (wuffs_gif__decoder*)(calloc(sizeof(wuffs_gif__decoder), 1)); + (wuffs_gif__decoder*)(calloc(1, sizeof(wuffs_gif__decoder))); if (!x) { return NULL; } @@ -36798,7 +41003,7 @@ wuffs_gif__decoder__decode_image_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_image_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -36816,13 +41021,13 @@ wuffs_gif__decoder__decode_image_config( } ok: - self->private_impl.p_decode_image_config[0] = 0; + self->private_impl.p_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; goto exit; @@ -36845,7 +41050,7 @@ wuffs_gif__decoder__do_decode_image_config( bool v_ffio = false; - uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -36899,13 +41104,13 @@ wuffs_gif__decoder__do_decode_image_config( goto ok; ok: - self->private_impl.p_do_decode_image_config[0] = 0; + self->private_impl.p_do_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -36967,7 +41172,7 @@ wuffs_gif__decoder__tell_me_more( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_tell_me_more[0]; + uint32_t coro_susp_point = self->private_impl.p_tell_me_more; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -36985,13 +41190,13 @@ wuffs_gif__decoder__tell_me_more( } ok: - self->private_impl.p_tell_me_more[0] = 0; + self->private_impl.p_tell_me_more = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_tell_me_more[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_tell_me_more = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 2 : 0; goto exit; @@ -37026,11 +41231,11 @@ wuffs_gif__decoder__do_tell_me_more( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_tell_me_more[0]; + uint32_t coro_susp_point = self->private_impl.p_do_tell_me_more; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; - if ((self->private_impl.f_call_sequence & 16u) == 0u) { + if (((uint8_t)(self->private_impl.f_call_sequence & 16u)) == 0u) { status = wuffs_base__make_status(wuffs_base__error__bad_call_sequence); goto exit; } @@ -37105,13 +41310,13 @@ wuffs_gif__decoder__do_tell_me_more( goto ok; ok: - self->private_impl.p_do_tell_me_more[0] = 0; + self->private_impl.p_do_tell_me_more = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_tell_me_more[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_tell_me_more = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -37200,23 +41405,6 @@ wuffs_gif__decoder__frame_dirty_rect( wuffs_base__u32__min(self->private_impl.f_dirty_max_excl_y, self->private_impl.f_height)); } -// -------- func gif.decoder.history_retain_length - -WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_gif__decoder__history_retain_length( - const wuffs_gif__decoder* self) { - if (!self) { - return 0; - } - if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && - (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; - } - - return 0u; -} - // -------- func gif.decoder.workbuf_len WUFFS_BASE__GENERATED_C_CODE @@ -37297,7 +41485,7 @@ wuffs_gif__decoder__decode_frame_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -37315,13 +41503,13 @@ wuffs_gif__decoder__decode_frame_config( } ok: - self->private_impl.p_decode_frame_config[0] = 0; + self->private_impl.p_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 3 : 0; goto exit; @@ -37356,15 +41544,15 @@ wuffs_gif__decoder__do_decode_frame_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config; if (coro_susp_point) { - v_background_color = self->private_data.s_do_decode_frame_config[0].v_background_color; + v_background_color = self->private_data.s_do_decode_frame_config.v_background_color; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; self->private_impl.f_dirty_max_excl_y = 0u; - if ((self->private_impl.f_call_sequence & 16u) != 0u) { + if (((uint8_t)(self->private_impl.f_call_sequence & 16u)) != 0u) { status = wuffs_base__make_status(wuffs_base__error__bad_call_sequence); goto exit; } else if (self->private_impl.f_call_sequence == 32u) { @@ -37431,7 +41619,7 @@ wuffs_gif__decoder__do_decode_frame_config( WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(4); } v_flags = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - if ((v_flags & 128u) != 0u) { + if (((uint8_t)(v_flags & 128u)) != 0u) { v_background_color = self->private_impl.f_black_color_u32_argb_premul; } } @@ -37452,18 +41640,18 @@ wuffs_gif__decoder__do_decode_frame_config( false, v_background_color); } - wuffs_base__u64__sat_add_indirect(&self->private_impl.f_num_decoded_frame_configs_value, 1u); + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_num_decoded_frame_configs_value, 1u); self->private_impl.f_call_sequence = 64u; ok: - self->private_impl.p_do_decode_frame_config[0] = 0; + self->private_impl.p_do_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_do_decode_frame_config[0].v_background_color = v_background_color; + self->private_impl.p_do_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_decode_frame_config.v_background_color = v_background_color; goto exit; exit: @@ -37497,7 +41685,7 @@ wuffs_gif__decoder__skip_frame( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_skip_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_skip_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -37510,16 +41698,16 @@ wuffs_gif__decoder__skip_frame( uint8_t t_0 = *iop_a_src++; v_flags = t_0; } - if ((v_flags & 128u) != 0u) { - self->private_data.s_skip_frame[0].scratch = (((uint32_t)(3u)) << (1u + (v_flags & 7u))); + if (((uint8_t)(v_flags & 128u)) != 0u) { + self->private_data.s_skip_frame.scratch = (((uint32_t)(3u)) << ((uint8_t)(1u + ((uint8_t)(v_flags & 7u))))); WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); - if (self->private_data.s_skip_frame[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_skip_frame[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_skip_frame.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_skip_frame.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_skip_frame[0].scratch; + iop_a_src += self->private_data.s_skip_frame.scratch; } { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); @@ -37548,20 +41736,20 @@ wuffs_gif__decoder__skip_frame( if (self->private_impl.f_quirks[0u]) { self->private_impl.f_delayed_num_decoded_frames = true; } else { - wuffs_base__u64__sat_add_indirect(&self->private_impl.f_num_decoded_frames_value, 1u); + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_num_decoded_frames_value, 1u); } wuffs_gif__decoder__reset_gc(self); self->private_impl.f_call_sequence = 32u; goto ok; ok: - self->private_impl.p_skip_frame[0] = 0; + self->private_impl.p_skip_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_skip_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_skip_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -37606,7 +41794,7 @@ wuffs_gif__decoder__decode_frame( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -37629,13 +41817,13 @@ wuffs_gif__decoder__decode_frame( } ok: - self->private_impl.p_decode_frame[0] = 0; + self->private_impl.p_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 4 : 0; goto exit; @@ -37659,7 +41847,7 @@ wuffs_gif__decoder__do_decode_frame( wuffs_base__decode_frame_options* a_opts) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -37688,18 +41876,18 @@ wuffs_gif__decoder__do_decode_frame( if (status.repr) { goto suspend; } - wuffs_base__u64__sat_add_indirect(&self->private_impl.f_num_decoded_frames_value, 1u); + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_num_decoded_frames_value, 1u); wuffs_gif__decoder__reset_gc(self); self->private_impl.f_call_sequence = 32u; ok: - self->private_impl.p_do_decode_frame[0] = 0; + self->private_impl.p_do_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -37741,7 +41929,7 @@ wuffs_gif__decoder__decode_up_to_id_part1( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_up_to_id_part1[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_up_to_id_part1; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -37773,7 +41961,7 @@ wuffs_gif__decoder__decode_up_to_id_part1( } else if (v_block_type == 44u) { if (self->private_impl.f_delayed_num_decoded_frames) { self->private_impl.f_delayed_num_decoded_frames = false; - wuffs_base__u64__sat_add_indirect(&self->private_impl.f_num_decoded_frames_value, 1u); + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_num_decoded_frames_value, 1u); } if (a_src) { a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); @@ -37790,7 +41978,7 @@ wuffs_gif__decoder__decode_up_to_id_part1( } else { if (self->private_impl.f_delayed_num_decoded_frames) { self->private_impl.f_delayed_num_decoded_frames = false; - wuffs_base__u64__sat_add_indirect(&self->private_impl.f_num_decoded_frames_value, 1u); + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_num_decoded_frames_value, 1u); } self->private_impl.f_call_sequence = 96u; break; @@ -37799,13 +41987,13 @@ wuffs_gif__decoder__decode_up_to_id_part1( goto ok; ok: - self->private_impl.p_decode_up_to_id_part1[0] = 0; + self->private_impl.p_decode_up_to_id_part1 = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_up_to_id_part1[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_up_to_id_part1 = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -37825,8 +42013,7 @@ wuffs_gif__decoder__decode_header( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c[6] = {0}; - uint32_t v_i = 0; + uint64_t v_c48 = 0; const uint8_t* iop_a_src = NULL; const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; @@ -37839,47 +42026,53 @@ wuffs_gif__decoder__decode_header( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_header[0]; - if (coro_susp_point) { - memcpy(v_c, self->private_data.s_decode_header[0].v_c, sizeof(v_c)); - v_i = self->private_data.s_decode_header[0].v_i; - } + uint32_t coro_susp_point = self->private_impl.p_decode_header; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; - while (v_i < 6u) { - { - WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); - if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { - status = wuffs_base__make_status(wuffs_base__suspension__short_read); - goto suspend; + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + uint64_t t_0; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 6)) { + t_0 = ((uint64_t)(wuffs_base__peek_u48le__no_bounds_check(iop_a_src))); + iop_a_src += 6; + } else { + self->private_data.s_decode_header.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_decode_header.scratch; + uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_0; + if (num_bits_0 == 40) { + t_0 = ((uint64_t)(*scratch)); + break; + } + num_bits_0 += 8u; + *scratch |= ((uint64_t)(num_bits_0)) << 56; } - uint8_t t_0 = *iop_a_src++; - v_c[v_i] = t_0; } - v_i += 1u; + v_c48 = t_0; } - if ((v_c[0u] != 71u) || - (v_c[1u] != 73u) || - (v_c[2u] != 70u) || - (v_c[3u] != 56u) || - ((v_c[4u] != 55u) && (v_c[4u] != 57u)) || - (v_c[5u] != 97u)) { + if ((v_c48 != 106889795225927u) && (v_c48 != 106898385160519u)) { status = wuffs_base__make_status(wuffs_gif__error__bad_header); goto exit; } goto ok; ok: - self->private_impl.p_decode_header[0] = 0; + self->private_impl.p_decode_header = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_header[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - memcpy(self->private_data.s_decode_header[0].v_c, v_c, sizeof(v_c)); - self->private_data.s_decode_header[0].v_i = v_i; + self->private_impl.p_decode_header = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -37917,12 +42110,12 @@ wuffs_gif__decoder__decode_lsd( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_lsd[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_lsd; if (coro_susp_point) { - v_flags = self->private_data.s_decode_lsd[0].v_flags; - v_background_color_index = self->private_data.s_decode_lsd[0].v_background_color_index; - v_num_palette_entries = self->private_data.s_decode_lsd[0].v_num_palette_entries; - v_i = self->private_data.s_decode_lsd[0].v_i; + v_flags = self->private_data.s_decode_lsd.v_flags; + v_background_color_index = self->private_data.s_decode_lsd.v_background_color_index; + v_num_palette_entries = self->private_data.s_decode_lsd.v_num_palette_entries; + v_i = self->private_data.s_decode_lsd.v_i; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -37934,14 +42127,14 @@ wuffs_gif__decoder__decode_lsd( t_0 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_decode_lsd[0].scratch = 0; + self->private_data.s_decode_lsd.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_lsd[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_lsd.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -37963,14 +42156,14 @@ wuffs_gif__decoder__decode_lsd( t_1 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_decode_lsd[0].scratch = 0; + self->private_data.s_decode_lsd.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_lsd[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_lsd.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -38010,9 +42203,9 @@ wuffs_gif__decoder__decode_lsd( } iop_a_src++; v_i = 0u; - self->private_impl.f_has_global_palette = ((v_flags & 128u) != 0u); + self->private_impl.f_has_global_palette = (((uint8_t)(v_flags & 128u)) != 0u); if (self->private_impl.f_has_global_palette) { - v_num_palette_entries = (((uint32_t)(1u)) << (1u + (v_flags & 7u))); + v_num_palette_entries = (((uint32_t)(1u)) << ((uint8_t)(1u + ((uint8_t)(v_flags & 7u))))); while (v_i < v_num_palette_entries) { { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); @@ -38021,14 +42214,14 @@ wuffs_gif__decoder__decode_lsd( t_4 = ((uint32_t)(wuffs_base__peek_u24be__no_bounds_check(iop_a_src))); iop_a_src += 3; } else { - self->private_data.s_decode_lsd[0].scratch = 0; + self->private_data.s_decode_lsd.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_lsd[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_lsd.scratch; uint32_t num_bits_4 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -38072,17 +42265,17 @@ wuffs_gif__decoder__decode_lsd( goto ok; ok: - self->private_impl.p_decode_lsd[0] = 0; + self->private_impl.p_decode_lsd = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_lsd[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_lsd[0].v_flags = v_flags; - self->private_data.s_decode_lsd[0].v_background_color_index = v_background_color_index; - self->private_data.s_decode_lsd[0].v_num_palette_entries = v_num_palette_entries; - self->private_data.s_decode_lsd[0].v_i = v_i; + self->private_impl.p_decode_lsd = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_lsd.v_flags = v_flags; + self->private_data.s_decode_lsd.v_background_color_index = v_background_color_index; + self->private_data.s_decode_lsd.v_num_palette_entries = v_num_palette_entries; + self->private_data.s_decode_lsd.v_i = v_i; goto exit; exit: @@ -38115,7 +42308,7 @@ wuffs_gif__decoder__decode_extension( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_extension[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_extension; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -38170,13 +42363,13 @@ wuffs_gif__decoder__decode_extension( } ok: - self->private_impl.p_decode_extension[0] = 0; + self->private_impl.p_decode_extension = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_extension[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_extension = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -38209,7 +42402,7 @@ wuffs_gif__decoder__skip_blocks( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_skip_blocks[0]; + uint32_t coro_susp_point = self->private_impl.p_skip_blocks; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -38227,25 +42420,25 @@ wuffs_gif__decoder__skip_blocks( status = wuffs_base__make_status(NULL); goto ok; } - self->private_data.s_skip_blocks[0].scratch = ((uint32_t)(v_block_size)); + self->private_data.s_skip_blocks.scratch = ((uint32_t)(v_block_size)); WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); - if (self->private_data.s_skip_blocks[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_skip_blocks[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_skip_blocks.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_skip_blocks.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_skip_blocks[0].scratch; + iop_a_src += self->private_data.s_skip_blocks.scratch; } ok: - self->private_impl.p_skip_blocks[0] = 0; + self->private_impl.p_skip_blocks = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_skip_blocks[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_skip_blocks = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -38265,7 +42458,7 @@ wuffs_gif__decoder__decode_ae( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint8_t v_block_size = 0; bool v_is_animexts = false; bool v_is_netscape = false; @@ -38283,13 +42476,13 @@ wuffs_gif__decoder__decode_ae( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_ae[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_ae; if (coro_susp_point) { - v_block_size = self->private_data.s_decode_ae[0].v_block_size; - v_is_animexts = self->private_data.s_decode_ae[0].v_is_animexts; - v_is_netscape = self->private_data.s_decode_ae[0].v_is_netscape; - v_is_iccp = self->private_data.s_decode_ae[0].v_is_iccp; - v_is_xmp = self->private_data.s_decode_ae[0].v_is_xmp; + v_block_size = self->private_data.s_decode_ae.v_block_size; + v_is_animexts = self->private_data.s_decode_ae.v_is_animexts; + v_is_netscape = self->private_data.s_decode_ae.v_is_netscape; + v_is_iccp = self->private_data.s_decode_ae.v_is_iccp; + v_is_xmp = self->private_data.s_decode_ae.v_is_xmp; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -38313,15 +42506,15 @@ wuffs_gif__decoder__decode_ae( goto ok; } if (v_block_size != 11u) { - self->private_data.s_decode_ae[0].scratch = ((uint32_t)(v_block_size)); + self->private_data.s_decode_ae.scratch = ((uint32_t)(v_block_size)); WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); - if (self->private_data.s_decode_ae[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_decode_ae[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_decode_ae.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_decode_ae.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_decode_ae[0].scratch; + iop_a_src += self->private_data.s_decode_ae.scratch; break; } v_is_animexts = true; @@ -38337,12 +42530,12 @@ wuffs_gif__decoder__decode_ae( goto suspend; } uint8_t t_1 = *iop_a_src++; - v_c = t_1; + v_c8 = t_1; } - v_is_animexts = (v_is_animexts && (v_c == WUFFS_GIF__ANIMEXTS1DOT0[v_block_size])); - v_is_netscape = (v_is_netscape && (v_c == WUFFS_GIF__NETSCAPE2DOT0[v_block_size])); - v_is_iccp = (v_is_iccp && (v_c == WUFFS_GIF__ICCRGBG1012[v_block_size])); - v_is_xmp = (v_is_xmp && (v_c == WUFFS_GIF__XMPDATAXMP[v_block_size])); + v_is_animexts = (v_is_animexts && (v_c8 == WUFFS_GIF__ANIMEXTS1DOT0[v_block_size])); + v_is_netscape = (v_is_netscape && (v_c8 == WUFFS_GIF__NETSCAPE2DOT0[v_block_size])); + v_is_iccp = (v_is_iccp && (v_c8 == WUFFS_GIF__ICCRGBG1012[v_block_size])); + v_is_xmp = (v_is_xmp && (v_c8 == WUFFS_GIF__XMPDATAXMP[v_block_size])); #if defined(__GNUC__) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wconversion" @@ -38363,15 +42556,15 @@ wuffs_gif__decoder__decode_ae( v_block_size = t_2; } if (v_block_size != 3u) { - self->private_data.s_decode_ae[0].scratch = ((uint32_t)(v_block_size)); + self->private_data.s_decode_ae.scratch = ((uint32_t)(v_block_size)); WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); - if (self->private_data.s_decode_ae[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_decode_ae[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_decode_ae.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_decode_ae.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_decode_ae[0].scratch; + iop_a_src += self->private_data.s_decode_ae.scratch; break; } { @@ -38381,18 +42574,18 @@ wuffs_gif__decoder__decode_ae( goto suspend; } uint8_t t_3 = *iop_a_src++; - v_c = t_3; + v_c8 = t_3; } - if (v_c != 1u) { - self->private_data.s_decode_ae[0].scratch = 2u; + if (v_c8 != 1u) { + self->private_data.s_decode_ae.scratch = 2u; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); - if (self->private_data.s_decode_ae[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_decode_ae[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_decode_ae.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_decode_ae.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_decode_ae[0].scratch; + iop_a_src += self->private_data.s_decode_ae.scratch; break; } { @@ -38402,14 +42595,14 @@ wuffs_gif__decoder__decode_ae( t_4 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_decode_ae[0].scratch = 0; + self->private_data.s_decode_ae.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_ae[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_ae.scratch; uint32_t num_bits_4 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -38456,18 +42649,18 @@ wuffs_gif__decoder__decode_ae( } ok: - self->private_impl.p_decode_ae[0] = 0; + self->private_impl.p_decode_ae = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_ae[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_ae[0].v_block_size = v_block_size; - self->private_data.s_decode_ae[0].v_is_animexts = v_is_animexts; - self->private_data.s_decode_ae[0].v_is_netscape = v_is_netscape; - self->private_data.s_decode_ae[0].v_is_iccp = v_is_iccp; - self->private_data.s_decode_ae[0].v_is_xmp = v_is_xmp; + self->private_impl.p_decode_ae = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_ae.v_block_size = v_block_size; + self->private_data.s_decode_ae.v_is_animexts = v_is_animexts; + self->private_data.s_decode_ae.v_is_netscape = v_is_netscape; + self->private_data.s_decode_ae.v_is_iccp = v_is_iccp; + self->private_data.s_decode_ae.v_is_xmp = v_is_xmp; goto exit; exit: @@ -38487,7 +42680,7 @@ wuffs_gif__decoder__decode_gc( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint8_t v_flags = 0; uint16_t v_gc_duration_centiseconds = 0; @@ -38502,7 +42695,7 @@ wuffs_gif__decoder__decode_gc( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_gc[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_gc; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -38513,9 +42706,9 @@ wuffs_gif__decoder__decode_gc( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - if (v_c != 4u) { + if (v_c8 != 4u) { status = wuffs_base__make_status(wuffs_gif__error__bad_graphic_control); goto exit; } @@ -38528,8 +42721,8 @@ wuffs_gif__decoder__decode_gc( uint8_t t_1 = *iop_a_src++; v_flags = t_1; } - self->private_impl.f_gc_has_transparent_index = ((v_flags & 1u) != 0u); - v_flags = ((v_flags >> 2u) & 7u); + self->private_impl.f_gc_has_transparent_index = (((uint8_t)(v_flags & 1u)) != 0u); + v_flags = ((uint8_t)(((uint8_t)(v_flags >> 2u)) & 7u)); if (v_flags == 2u) { self->private_impl.f_gc_disposal = 1u; } else if ((v_flags == 3u) || (v_flags == 4u)) { @@ -38544,14 +42737,14 @@ wuffs_gif__decoder__decode_gc( t_2 = wuffs_base__peek_u16le__no_bounds_check(iop_a_src); iop_a_src += 2; } else { - self->private_data.s_decode_gc[0].scratch = 0; + self->private_data.s_decode_gc.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_gc[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_gc.scratch; uint32_t num_bits_2 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -38583,22 +42776,22 @@ wuffs_gif__decoder__decode_gc( goto suspend; } uint8_t t_4 = *iop_a_src++; - v_c = t_4; + v_c8 = t_4; } - if (v_c != 0u) { + if (v_c8 != 0u) { status = wuffs_base__make_status(wuffs_gif__error__bad_graphic_control); goto exit; } goto ok; ok: - self->private_impl.p_decode_gc[0] = 0; + self->private_impl.p_decode_gc = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_gc[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_gc = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -38629,7 +42822,7 @@ wuffs_gif__decoder__decode_id_part0( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_id_part0[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_id_part0; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -38640,14 +42833,14 @@ wuffs_gif__decoder__decode_id_part0( t_0 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_decode_id_part0[0].scratch = 0; + self->private_data.s_decode_id_part0.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_id_part0[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_id_part0.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -38669,14 +42862,14 @@ wuffs_gif__decoder__decode_id_part0( t_1 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_decode_id_part0[0].scratch = 0; + self->private_data.s_decode_id_part0.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_id_part0[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_id_part0.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -38698,14 +42891,14 @@ wuffs_gif__decoder__decode_id_part0( t_2 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_decode_id_part0[0].scratch = 0; + self->private_data.s_decode_id_part0.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_id_part0[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_id_part0.scratch; uint32_t num_bits_2 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -38728,14 +42921,14 @@ wuffs_gif__decoder__decode_id_part0( t_3 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_decode_id_part0[0].scratch = 0; + self->private_data.s_decode_id_part0.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_id_part0[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_id_part0.scratch; uint32_t num_bits_3 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -38760,13 +42953,13 @@ wuffs_gif__decoder__decode_id_part0( goto ok; ok: - self->private_impl.p_decode_id_part0[0] = 0; + self->private_impl.p_decode_id_part0 = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_id_part0[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_id_part0 = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -38807,11 +43000,11 @@ wuffs_gif__decoder__decode_id_part1( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_id_part1[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_id_part1; if (coro_susp_point) { - v_which_palette = self->private_data.s_decode_id_part1[0].v_which_palette; - v_num_palette_entries = self->private_data.s_decode_id_part1[0].v_num_palette_entries; - v_i = self->private_data.s_decode_id_part1[0].v_i; + v_which_palette = self->private_data.s_decode_id_part1.v_which_palette; + v_num_palette_entries = self->private_data.s_decode_id_part1.v_num_palette_entries; + v_i = self->private_data.s_decode_id_part1.v_i; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -38825,14 +43018,14 @@ wuffs_gif__decoder__decode_id_part1( uint8_t t_0 = *iop_a_src++; v_flags = t_0; } - if ((v_flags & 64u) != 0u) { + if (((uint8_t)(v_flags & 64u)) != 0u) { self->private_impl.f_interlace = 4u; } else { self->private_impl.f_interlace = 0u; } v_which_palette = 1u; - if ((v_flags & 128u) != 0u) { - v_num_palette_entries = (((uint32_t)(1u)) << (1u + (v_flags & 7u))); + if (((uint8_t)(v_flags & 128u)) != 0u) { + v_num_palette_entries = (((uint32_t)(1u)) << ((uint8_t)(1u + ((uint8_t)(v_flags & 7u))))); v_i = 0u; while (v_i < v_num_palette_entries) { { @@ -38842,14 +43035,14 @@ wuffs_gif__decoder__decode_id_part1( t_1 = ((uint32_t)(wuffs_base__peek_u24be__no_bounds_check(iop_a_src))); iop_a_src += 3; } else { - self->private_data.s_decode_id_part1[0].scratch = 0; + self->private_data.s_decode_id_part1.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_id_part1[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_id_part1.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -38882,7 +43075,7 @@ wuffs_gif__decoder__decode_id_part1( status = wuffs_base__make_status(wuffs_gif__error__bad_palette); goto exit; } else if (self->private_impl.f_gc_has_transparent_index) { - wuffs_base__slice_u8__copy_from_slice(wuffs_base__make_slice_u8(self->private_data.f_palettes[1u], 1024), wuffs_base__make_slice_u8(self->private_data.f_palettes[0u], 1024)); + wuffs_private_impl__slice_u8__copy_from_slice(wuffs_base__make_slice_u8(self->private_data.f_palettes[1u], 1024), wuffs_base__make_slice_u8(self->private_data.f_palettes[0u], 1024)); } else { v_which_palette = 0u; } @@ -38923,20 +43116,20 @@ wuffs_gif__decoder__decode_id_part1( status = wuffs_base__make_status(wuffs_gif__error__bad_literal_width); goto exit; } - self->private_impl.f_lzw_pending_literal_width_plus_one = ((uint32_t)((1u + v_lw))); + self->private_impl.f_lzw_pending_literal_width_plus_one = ((uint32_t)(((uint8_t)(1u + v_lw)))); self->private_impl.f_ignored_but_affects_benchmarks = true; ok: - self->private_impl.p_decode_id_part1[0] = 0; + self->private_impl.p_decode_id_part1 = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_id_part1[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_id_part1[0].v_which_palette = v_which_palette; - self->private_data.s_decode_id_part1[0].v_num_palette_entries = v_num_palette_entries; - self->private_data.s_decode_id_part1[0].v_i = v_i; + self->private_impl.p_decode_id_part1 = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_id_part1.v_which_palette = v_which_palette; + self->private_data.s_decode_id_part1.v_num_palette_entries = v_num_palette_entries; + self->private_data.s_decode_id_part1.v_i = v_i; goto exit; exit: @@ -38982,10 +43175,10 @@ wuffs_gif__decoder__decode_id_part2( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_id_part2[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_id_part2; if (coro_susp_point) { - v_block_size = self->private_data.s_decode_id_part2[0].v_block_size; - v_need_block_size = self->private_data.s_decode_id_part2[0].v_need_block_size; + v_block_size = self->private_data.s_decode_id_part2.v_block_size; + v_need_block_size = self->private_data.s_decode_id_part2.v_need_block_size; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -39022,10 +43215,10 @@ wuffs_gif__decoder__decode_id_part2( if (v_n_compressed <= 0u) { break; } - v_n_copied = wuffs_base__io_reader__limited_copy_u32_to_slice( + v_n_copied = wuffs_private_impl__io_reader__limited_copy_u32_to_slice( &iop_a_src, io2_a_src,((uint32_t)(v_n_compressed)), wuffs_base__make_slice_u8_ij(self->private_data.f_compressed, self->private_impl.f_compressed_wi, 4096)); - wuffs_base__u64__sat_add_indirect(&self->private_impl.f_compressed_wi, ((uint64_t)(v_n_copied))); - wuffs_base__u64__sat_sub_indirect(&v_block_size, ((uint64_t)(v_n_copied))); + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_compressed_wi, ((uint64_t)(v_n_copied))); + wuffs_private_impl__u64__sat_sub_indirect(&v_block_size, ((uint64_t)(v_n_copied))); if (v_block_size > 0u) { break; } @@ -39043,11 +43236,11 @@ wuffs_gif__decoder__decode_id_part2( } { wuffs_base__io_buffer* o_0_v_r = v_r; - const uint8_t *o_0_iop_v_r = iop_v_r; - const uint8_t *o_0_io0_v_r = io0_v_r; - const uint8_t *o_0_io1_v_r = io1_v_r; - const uint8_t *o_0_io2_v_r = io2_v_r; - v_r = wuffs_base__io_reader__set( + const uint8_t* o_0_iop_v_r = iop_v_r; + const uint8_t* o_0_io0_v_r = io0_v_r; + const uint8_t* o_0_io1_v_r = io1_v_r; + const uint8_t* o_0_io2_v_r = io2_v_r; + v_r = wuffs_private_impl__io_reader__set( &u_r, &iop_v_r, &io0_v_r, @@ -39061,7 +43254,7 @@ wuffs_gif__decoder__decode_id_part2( u_r.meta.ri = ((size_t)(iop_v_r - u_r.data.ptr)); wuffs_gif__decoder__lzw_read_from(self, v_r); iop_v_r = u_r.data.ptr + u_r.meta.ri; - wuffs_base__u64__sat_add_indirect(&self->private_impl.f_compressed_ri, wuffs_base__io__count_since(v_mark, ((uint64_t)(iop_v_r - io0_v_r)))); + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_compressed_ri, wuffs_private_impl__io__count_since(v_mark, ((uint64_t)(iop_v_r - io0_v_r)))); v_r = o_0_v_r; iop_v_r = o_0_iop_v_r; io0_v_r = o_0_io0_v_r; @@ -39082,15 +43275,15 @@ wuffs_gif__decoder__decode_id_part2( if (self->private_impl.f_lzw_read_from_return_value == 0u) { self->private_impl.f_ignored_but_affects_benchmarks = false; if (v_need_block_size || (v_block_size > 0u)) { - self->private_data.s_decode_id_part2[0].scratch = ((uint32_t)(v_block_size)); + self->private_data.s_decode_id_part2.scratch = ((uint32_t)(v_block_size)); WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); - if (self->private_data.s_decode_id_part2[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_decode_id_part2[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_decode_id_part2.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_decode_id_part2.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_decode_id_part2[0].scratch; + iop_a_src += self->private_data.s_decode_id_part2.scratch; if (a_src) { a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); } @@ -39110,15 +43303,15 @@ wuffs_gif__decoder__decode_id_part2( goto label__outer__continue; } else if (self->private_impl.f_quirks[3u] && (self->private_impl.f_dst_y >= self->private_impl.f_frame_rect_y1) && (self->private_impl.f_interlace == 0u)) { if (v_need_block_size || (v_block_size > 0u)) { - self->private_data.s_decode_id_part2[0].scratch = ((uint32_t)(v_block_size)); + self->private_data.s_decode_id_part2.scratch = ((uint32_t)(v_block_size)); WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); - if (self->private_data.s_decode_id_part2[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_decode_id_part2[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_decode_id_part2.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_decode_id_part2.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_decode_id_part2[0].scratch; + iop_a_src += self->private_data.s_decode_id_part2.scratch; if (a_src) { a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); } @@ -39152,15 +43345,15 @@ wuffs_gif__decoder__decode_id_part2( } ok: - self->private_impl.p_decode_id_part2[0] = 0; + self->private_impl.p_decode_id_part2 = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_id_part2[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_id_part2[0].v_block_size = v_block_size; - self->private_data.s_decode_id_part2[0].v_need_block_size = v_need_block_size; + self->private_impl.p_decode_id_part2 = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_id_part2.v_block_size = v_block_size; + self->private_data.s_decode_id_part2.v_need_block_size = v_need_block_size; goto exit; exit: @@ -39211,7 +43404,7 @@ wuffs_gif__decoder__copy_to_image_buffer( } return wuffs_base__make_status(wuffs_base__error__too_much_data); } - v_dst = wuffs_base__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); + v_dst = wuffs_private_impl__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); if (self->private_impl.f_dst_y >= self->private_impl.f_height) { v_dst = wuffs_base__slice_u8__subslice_j(v_dst, 0u); } else if (v_width_in_bytes < ((uint64_t)(v_dst.len))) { @@ -39226,29 +43419,29 @@ wuffs_gif__decoder__copy_to_image_buffer( v_dst = wuffs_base__slice_u8__subslice_i(v_dst, v_i); } v_n = wuffs_base__pixel_swizzler__swizzle_interleaved_from_slice(&self->private_impl.f_swizzler, v_dst, wuffs_base__make_slice_u8(self->private_data.f_dst_palette, 1024), v_src); - wuffs_base__u64__sat_add_indirect(&v_src_ri, v_n); - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); + wuffs_private_impl__u64__sat_add_indirect(&v_src_ri, v_n); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); self->private_impl.f_dirty_max_excl_y = wuffs_base__u32__max(self->private_impl.f_dirty_max_excl_y, wuffs_base__u32__sat_add(self->private_impl.f_dst_y, 1u)); } if (self->private_impl.f_frame_rect_x1 <= self->private_impl.f_dst_x) { self->private_impl.f_dst_x = self->private_impl.f_frame_rect_x0; if (self->private_impl.f_interlace == 0u) { - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_dst_y, 1u); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dst_y, 1u); continue; } if ((self->private_impl.f_num_decoded_frames_value == 0u) && ! self->private_impl.f_gc_has_transparent_index && (self->private_impl.f_interlace > 1u)) { - v_replicate_src = wuffs_base__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); + v_replicate_src = wuffs_private_impl__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); v_replicate_y0 = wuffs_base__u32__sat_add(self->private_impl.f_dst_y, 1u); v_replicate_y1 = wuffs_base__u32__sat_add(self->private_impl.f_dst_y, ((uint32_t)(WUFFS_GIF__INTERLACE_COUNT[self->private_impl.f_interlace]))); v_replicate_y1 = wuffs_base__u32__min(v_replicate_y1, self->private_impl.f_frame_rect_y1); while (v_replicate_y0 < v_replicate_y1) { - v_replicate_dst = wuffs_base__table_u8__row_u32(v_tab, v_replicate_y0); - wuffs_base__slice_u8__copy_from_slice(v_replicate_dst, v_replicate_src); + v_replicate_dst = wuffs_private_impl__table_u8__row_u32(v_tab, v_replicate_y0); + wuffs_private_impl__slice_u8__copy_from_slice(v_replicate_dst, v_replicate_src); v_replicate_y0 += 1u; } self->private_impl.f_dirty_max_excl_y = wuffs_base__u32__max(self->private_impl.f_dirty_max_excl_y, v_replicate_y1); } - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_dst_y, ((uint32_t)(WUFFS_GIF__INTERLACE_DELTA[self->private_impl.f_interlace]))); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dst_y, ((uint32_t)(WUFFS_GIF__INTERLACE_DELTA[self->private_impl.f_interlace]))); while ((self->private_impl.f_interlace > 0u) && (self->private_impl.f_dst_y >= self->private_impl.f_frame_rect_y1)) { #if defined(__GNUC__) #pragma GCC diagnostic push @@ -39269,11 +43462,11 @@ wuffs_gif__decoder__copy_to_image_buffer( } v_n = ((uint64_t)((self->private_impl.f_frame_rect_x1 - self->private_impl.f_dst_x))); v_n = wuffs_base__u64__min(v_n, (((uint64_t)(a_src.len)) - v_src_ri)); - wuffs_base__u64__sat_add_indirect(&v_src_ri, v_n); - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); + wuffs_private_impl__u64__sat_add_indirect(&v_src_ri, v_n); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); if (self->private_impl.f_frame_rect_x1 <= self->private_impl.f_dst_x) { self->private_impl.f_dst_x = self->private_impl.f_frame_rect_x0; - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_dst_y, ((uint32_t)(WUFFS_GIF__INTERLACE_DELTA[self->private_impl.f_interlace]))); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dst_y, ((uint32_t)(WUFFS_GIF__INTERLACE_DELTA[self->private_impl.f_interlace]))); while ((self->private_impl.f_interlace > 0u) && (self->private_impl.f_dst_y >= self->private_impl.f_frame_rect_y1)) { #if defined(__GNUC__) #pragma GCC diagnostic push @@ -39403,19 +43596,19 @@ wuffs_gif__decoder__lzw_read_from( } } } - v_code = ((v_bits) & WUFFS_BASE__LOW_BITS_MASK__U32(v_width)); + v_code = ((v_bits) & WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U32(v_width)); v_bits >>= v_width; v_n_bits -= v_width; if (v_code < v_clear_code) { self->private_data.f_lzw_output[v_output_wi] = ((uint8_t)(v_code)); v_output_wi = ((v_output_wi + 1u) & 8191u); if (v_save_code <= 4095u) { - v_lm1_a = (((uint16_t)(self->private_data.f_lzw_lm1s[v_prev_code] + 1u)) & 4095u); + v_lm1_a = ((uint16_t)(((uint16_t)(self->private_data.f_lzw_lm1s[v_prev_code] + 1u)) & 4095u)); self->private_data.f_lzw_lm1s[v_save_code] = v_lm1_a; - if ((v_lm1_a % 8u) != 0u) { + if (((uint16_t)(v_lm1_a % 8u)) != 0u) { self->private_impl.f_lzw_prefixes[v_save_code] = self->private_impl.f_lzw_prefixes[v_prev_code]; memcpy(self->private_data.f_lzw_suffixes[v_save_code],self->private_data.f_lzw_suffixes[v_prev_code], sizeof(self->private_data.f_lzw_suffixes[v_save_code])); - self->private_data.f_lzw_suffixes[v_save_code][(v_lm1_a % 8u)] = ((uint8_t)(v_code)); + self->private_data.f_lzw_suffixes[v_save_code][((uint16_t)(v_lm1_a % 8u))] = ((uint8_t)(v_code)); } else { self->private_impl.f_lzw_prefixes[v_save_code] = ((uint16_t)(v_prev_code)); self->private_data.f_lzw_suffixes[v_save_code][0u] = ((uint8_t)(v_code)); @@ -39457,12 +43650,12 @@ wuffs_gif__decoder__lzw_read_from( v_output_wi = ((v_output_wi + 1u) & 8191u); } if (v_save_code <= 4095u) { - v_lm1_b = (((uint16_t)(self->private_data.f_lzw_lm1s[v_prev_code] + 1u)) & 4095u); + v_lm1_b = ((uint16_t)(((uint16_t)(self->private_data.f_lzw_lm1s[v_prev_code] + 1u)) & 4095u)); self->private_data.f_lzw_lm1s[v_save_code] = v_lm1_b; - if ((v_lm1_b % 8u) != 0u) { + if (((uint16_t)(v_lm1_b % 8u)) != 0u) { self->private_impl.f_lzw_prefixes[v_save_code] = self->private_impl.f_lzw_prefixes[v_prev_code]; memcpy(self->private_data.f_lzw_suffixes[v_save_code],self->private_data.f_lzw_suffixes[v_prev_code], sizeof(self->private_data.f_lzw_suffixes[v_save_code])); - self->private_data.f_lzw_suffixes[v_save_code][(v_lm1_b % 8u)] = v_first_byte; + self->private_data.f_lzw_suffixes[v_save_code][((uint16_t)(v_lm1_b % 8u))] = v_first_byte; } else { self->private_impl.f_lzw_prefixes[v_save_code] = ((uint16_t)(v_prev_code)); self->private_data.f_lzw_suffixes[v_save_code][0u] = ((uint8_t)(v_first_byte)); @@ -39536,9 +43729,9 @@ wuffs_gzip__decoder__do_transform_io( const wuffs_base__io_transformer__func_ptrs wuffs_gzip__decoder__func_ptrs_for__wuffs_base__io_transformer = { + (wuffs_base__optional_u63(*)(const void*))(&wuffs_gzip__decoder__dst_history_retain_length), (uint64_t(*)(const void*, uint32_t))(&wuffs_gzip__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_gzip__decoder__history_retain_length), (wuffs_base__status(*)(void*, uint32_t, uint64_t))(&wuffs_gzip__decoder__set_quirk), @@ -39615,7 +43808,7 @@ wuffs_gzip__decoder__initialize( wuffs_gzip__decoder* wuffs_gzip__decoder__alloc(void) { wuffs_gzip__decoder* x = - (wuffs_gzip__decoder*)(calloc(sizeof(wuffs_gzip__decoder), 1)); + (wuffs_gzip__decoder*)(calloc(1, sizeof(wuffs_gzip__decoder))); if (!x) { return NULL; } @@ -39680,21 +43873,21 @@ wuffs_gzip__decoder__set_quirk( return wuffs_base__make_status(wuffs_base__error__unsupported_option); } -// -------- func gzip.decoder.history_retain_length +// -------- func gzip.decoder.dst_history_retain_length WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_gzip__decoder__history_retain_length( +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_gzip__decoder__dst_history_retain_length( const wuffs_gzip__decoder* self) { if (!self) { - return 0; + return wuffs_base__utility__make_optional_u63(false, 0u); } if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; + return wuffs_base__utility__make_optional_u63(false, 0u); } - return 0u; + return wuffs_base__utility__make_optional_u63(true, 0u); } // -------- func gzip.decoder.workbuf_len @@ -39746,7 +43939,7 @@ wuffs_gzip__decoder__transform_io( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_transform_io[0]; + uint32_t coro_susp_point = self->private_impl.p_transform_io; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -39764,13 +43957,13 @@ wuffs_gzip__decoder__transform_io( } ok: - self->private_impl.p_transform_io[0] = 0; + self->private_impl.p_transform_io = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_transform_io[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; goto exit; @@ -39792,12 +43985,12 @@ wuffs_gzip__decoder__do_transform_io( wuffs_base__slice_u8 a_workbuf) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint8_t v_flags = 0; uint16_t v_xlen = 0; uint64_t v_mark = 0; - uint32_t v_checksum_got = 0; - uint32_t v_decoded_length_got = 0; + uint32_t v_checksum_have = 0; + uint32_t v_decoded_length_have = 0; wuffs_base__status v_status = wuffs_base__make_status(NULL); uint32_t v_checksum_want = 0; uint32_t v_decoded_length_want = 0; @@ -39826,12 +44019,12 @@ wuffs_gzip__decoder__do_transform_io( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_transform_io[0]; + uint32_t coro_susp_point = self->private_impl.p_do_transform_io; if (coro_susp_point) { - v_flags = self->private_data.s_do_transform_io[0].v_flags; - v_checksum_got = self->private_data.s_do_transform_io[0].v_checksum_got; - v_decoded_length_got = self->private_data.s_do_transform_io[0].v_decoded_length_got; - v_checksum_want = self->private_data.s_do_transform_io[0].v_checksum_want; + v_flags = self->private_data.s_do_transform_io.v_flags; + v_checksum_have = self->private_data.s_do_transform_io.v_checksum_have; + v_decoded_length_have = self->private_data.s_do_transform_io.v_decoded_length_have; + v_checksum_want = self->private_data.s_do_transform_io.v_checksum_want; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -39843,9 +44036,9 @@ wuffs_gzip__decoder__do_transform_io( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - if (v_c != 31u) { + if (v_c8 != 31u) { status = wuffs_base__make_status(wuffs_gzip__error__bad_header); goto exit; } @@ -39856,9 +44049,9 @@ wuffs_gzip__decoder__do_transform_io( goto suspend; } uint8_t t_1 = *iop_a_src++; - v_c = t_1; + v_c8 = t_1; } - if (v_c != 139u) { + if (v_c8 != 139u) { status = wuffs_base__make_status(wuffs_gzip__error__bad_header); goto exit; } @@ -39869,9 +44062,9 @@ wuffs_gzip__decoder__do_transform_io( goto suspend; } uint8_t t_2 = *iop_a_src++; - v_c = t_2; + v_c8 = t_2; } - if (v_c != 8u) { + if (v_c8 != 8u) { status = wuffs_base__make_status(wuffs_gzip__error__bad_compression_method); goto exit; } @@ -39884,16 +44077,16 @@ wuffs_gzip__decoder__do_transform_io( uint8_t t_3 = *iop_a_src++; v_flags = t_3; } - self->private_data.s_do_transform_io[0].scratch = 6u; + self->private_data.s_do_transform_io.scratch = 6u; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); - if (self->private_data.s_do_transform_io[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_transform_io[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_transform_io.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_transform_io.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_transform_io[0].scratch; - if ((v_flags & 4u) != 0u) { + iop_a_src += self->private_data.s_do_transform_io.scratch; + if (((uint8_t)(v_flags & 4u)) != 0u) { { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); uint16_t t_4; @@ -39901,14 +44094,14 @@ wuffs_gzip__decoder__do_transform_io( t_4 = wuffs_base__peek_u16le__no_bounds_check(iop_a_src); iop_a_src += 2; } else { - self->private_data.s_do_transform_io[0].scratch = 0; + self->private_data.s_do_transform_io.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_transform_io[0].scratch; + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; uint32_t num_bits_4 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -39923,17 +44116,17 @@ wuffs_gzip__decoder__do_transform_io( } v_xlen = t_4; } - self->private_data.s_do_transform_io[0].scratch = ((uint32_t)(v_xlen)); + self->private_data.s_do_transform_io.scratch = ((uint32_t)(v_xlen)); WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); - if (self->private_data.s_do_transform_io[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_transform_io[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_transform_io.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_transform_io.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_transform_io[0].scratch; + iop_a_src += self->private_data.s_do_transform_io.scratch; } - if ((v_flags & 8u) != 0u) { + if (((uint8_t)(v_flags & 8u)) != 0u) { while (true) { { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); @@ -39942,14 +44135,14 @@ wuffs_gzip__decoder__do_transform_io( goto suspend; } uint8_t t_5 = *iop_a_src++; - v_c = t_5; + v_c8 = t_5; } - if (v_c == 0u) { + if (v_c8 == 0u) { break; } } } - if ((v_flags & 16u) != 0u) { + if (((uint8_t)(v_flags & 16u)) != 0u) { while (true) { { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(10); @@ -39958,25 +44151,25 @@ wuffs_gzip__decoder__do_transform_io( goto suspend; } uint8_t t_6 = *iop_a_src++; - v_c = t_6; + v_c8 = t_6; } - if (v_c == 0u) { + if (v_c8 == 0u) { break; } } } - if ((v_flags & 2u) != 0u) { - self->private_data.s_do_transform_io[0].scratch = 2u; + if (((uint8_t)(v_flags & 2u)) != 0u) { + self->private_data.s_do_transform_io.scratch = 2u; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(11); - if (self->private_data.s_do_transform_io[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_transform_io[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_transform_io.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_transform_io.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_transform_io[0].scratch; + iop_a_src += self->private_data.s_do_transform_io.scratch; } - if ((v_flags & 224u) != 0u) { + if (((uint8_t)(v_flags & 224u)) != 0u) { status = wuffs_base__make_status(wuffs_gzip__error__bad_encoding_flags); goto exit; } @@ -39999,8 +44192,8 @@ wuffs_gzip__decoder__do_transform_io( } } if ( ! self->private_impl.f_ignore_checksum) { - v_checksum_got = wuffs_crc32__ieee_hasher__update_u32(&self->private_data.f_checksum, wuffs_base__io__since(v_mark, ((uint64_t)(iop_a_dst - io0_a_dst)), io0_a_dst)); - v_decoded_length_got += ((uint32_t)(wuffs_base__io__count_since(v_mark, ((uint64_t)(iop_a_dst - io0_a_dst))))); + v_checksum_have = wuffs_crc32__ieee_hasher__update_u32(&self->private_data.f_checksum, wuffs_private_impl__io__since(v_mark, ((uint64_t)(iop_a_dst - io0_a_dst)), io0_a_dst)); + v_decoded_length_have += ((uint32_t)(wuffs_private_impl__io__count_since(v_mark, ((uint64_t)(iop_a_dst - io0_a_dst))))); } if (wuffs_base__status__is_ok(&v_status)) { break; @@ -40015,14 +44208,14 @@ wuffs_gzip__decoder__do_transform_io( t_8 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_transform_io[0].scratch = 0; + self->private_data.s_do_transform_io.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(14); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_transform_io[0].scratch; + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; uint32_t num_bits_8 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -40044,14 +44237,14 @@ wuffs_gzip__decoder__do_transform_io( t_9 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_transform_io[0].scratch = 0; + self->private_data.s_do_transform_io.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(16); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_transform_io[0].scratch; + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; uint32_t num_bits_9 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -40066,23 +44259,23 @@ wuffs_gzip__decoder__do_transform_io( } v_decoded_length_want = t_9; } - if ( ! self->private_impl.f_ignore_checksum && ((v_checksum_got != v_checksum_want) || (v_decoded_length_got != v_decoded_length_want))) { + if ( ! self->private_impl.f_ignore_checksum && ((v_checksum_have != v_checksum_want) || (v_decoded_length_have != v_decoded_length_want))) { status = wuffs_base__make_status(wuffs_gzip__error__bad_checksum); goto exit; } ok: - self->private_impl.p_do_transform_io[0] = 0; + self->private_impl.p_do_transform_io = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_transform_io[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_do_transform_io[0].v_flags = v_flags; - self->private_data.s_do_transform_io[0].v_checksum_got = v_checksum_got; - self->private_data.s_do_transform_io[0].v_decoded_length_got = v_decoded_length_got; - self->private_data.s_do_transform_io[0].v_checksum_want = v_checksum_want; + self->private_impl.p_do_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_transform_io.v_flags = v_flags; + self->private_data.s_do_transform_io.v_checksum_have = v_checksum_have; + self->private_data.s_do_transform_io.v_decoded_length_have = v_decoded_length_have; + self->private_data.s_do_transform_io.v_checksum_want = v_checksum_want; goto exit; exit: @@ -40109,8 +44302,10 @@ const char wuffs_jpeg__error__bad_sof_marker[] = "#jpeg: bad SOF marker"; const char wuffs_jpeg__error__bad_sos_marker[] = "#jpeg: bad SOS marker"; const char wuffs_jpeg__error__bad_header[] = "#jpeg: bad header"; const char wuffs_jpeg__error__bad_marker[] = "#jpeg: bad marker"; +const char wuffs_jpeg__error__bad_scan_count[] = "#jpeg: bad scan count"; const char wuffs_jpeg__error__missing_huffman_table[] = "#jpeg: missing Huffman table"; const char wuffs_jpeg__error__missing_quantization_table[] = "#jpeg: missing Quantization table"; +const char wuffs_jpeg__error__rejected_progressive_jpeg[] = "#jpeg: rejected progressive JPEG"; const char wuffs_jpeg__error__truncated_input[] = "#jpeg: truncated input"; const char wuffs_jpeg__error__unsupported_arithmetic_coding[] = "#jpeg: unsupported arithmetic coding"; const char wuffs_jpeg__error__unsupported_color_model[] = "#jpeg: unsupported color model"; @@ -40129,226 +44324,228 @@ const char wuffs_jpeg__error__internal_error_inconsistent_decoder_state[] = "#jp static const uint8_t WUFFS_JPEG__UNZIG[80] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 0, 1, 8, 16, 9, 2, 3, - 10, 17, 24, 32, 25, 18, 11, 4, - 5, 12, 19, 26, 33, 40, 48, 41, - 34, 27, 20, 13, 6, 7, 14, 21, - 28, 35, 42, 49, 56, 57, 50, 43, - 36, 29, 22, 15, 23, 30, 37, 44, - 51, 58, 59, 52, 45, 38, 31, 39, - 46, 53, 60, 61, 54, 47, 55, 62, - 63, 63, 63, 63, 63, 63, 63, 63, - 63, 63, 63, 63, 63, 63, 63, 63, + 0u, 0u, 1u, 8u, 16u, 9u, 2u, 3u, + 10u, 17u, 24u, 32u, 25u, 18u, 11u, 4u, + 5u, 12u, 19u, 26u, 33u, 40u, 48u, 41u, + 34u, 27u, 20u, 13u, 6u, 7u, 14u, 21u, + 28u, 35u, 42u, 49u, 56u, 57u, 50u, 43u, + 36u, 29u, 22u, 15u, 23u, 30u, 37u, 44u, + 51u, 58u, 59u, 52u, 45u, 38u, 31u, 39u, + 46u, 53u, 60u, 61u, 54u, 47u, 55u, 62u, + 63u, 63u, 63u, 63u, 63u, 63u, 63u, 63u, + 63u, 63u, 63u, 63u, 63u, 63u, 63u, 63u, }; static const uint8_t WUFFS_JPEG__BIAS_AND_CLAMP[1024] WUFFS_BASE__POTENTIALLY_UNUSED = { - 128, 129, 130, 131, 132, 133, 134, 135, - 136, 137, 138, 139, 140, 141, 142, 143, - 144, 145, 146, 147, 148, 149, 150, 151, - 152, 153, 154, 155, 156, 157, 158, 159, - 160, 161, 162, 163, 164, 165, 166, 167, - 168, 169, 170, 171, 172, 173, 174, 175, - 176, 177, 178, 179, 180, 181, 182, 183, - 184, 185, 186, 187, 188, 189, 190, 191, - 192, 193, 194, 195, 196, 197, 198, 199, - 200, 201, 202, 203, 204, 205, 206, 207, - 208, 209, 210, 211, 212, 213, 214, 215, - 216, 217, 218, 219, 220, 221, 222, 223, - 224, 225, 226, 227, 228, 229, 230, 231, - 232, 233, 234, 235, 236, 237, 238, 239, - 240, 241, 242, 243, 244, 245, 246, 247, - 248, 249, 250, 251, 252, 253, 254, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 1, 2, 3, 4, 5, 6, 7, - 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 35, 36, 37, 38, 39, - 40, 41, 42, 43, 44, 45, 46, 47, - 48, 49, 50, 51, 52, 53, 54, 55, - 56, 57, 58, 59, 60, 61, 62, 63, - 64, 65, 66, 67, 68, 69, 70, 71, - 72, 73, 74, 75, 76, 77, 78, 79, - 80, 81, 82, 83, 84, 85, 86, 87, - 88, 89, 90, 91, 92, 93, 94, 95, - 96, 97, 98, 99, 100, 101, 102, 103, - 104, 105, 106, 107, 108, 109, 110, 111, - 112, 113, 114, 115, 116, 117, 118, 119, - 120, 121, 122, 123, 124, 125, 126, 127, + 128u, 129u, 130u, 131u, 132u, 133u, 134u, 135u, + 136u, 137u, 138u, 139u, 140u, 141u, 142u, 143u, + 144u, 145u, 146u, 147u, 148u, 149u, 150u, 151u, + 152u, 153u, 154u, 155u, 156u, 157u, 158u, 159u, + 160u, 161u, 162u, 163u, 164u, 165u, 166u, 167u, + 168u, 169u, 170u, 171u, 172u, 173u, 174u, 175u, + 176u, 177u, 178u, 179u, 180u, 181u, 182u, 183u, + 184u, 185u, 186u, 187u, 188u, 189u, 190u, 191u, + 192u, 193u, 194u, 195u, 196u, 197u, 198u, 199u, + 200u, 201u, 202u, 203u, 204u, 205u, 206u, 207u, + 208u, 209u, 210u, 211u, 212u, 213u, 214u, 215u, + 216u, 217u, 218u, 219u, 220u, 221u, 222u, 223u, + 224u, 225u, 226u, 227u, 228u, 229u, 230u, 231u, + 232u, 233u, 234u, 235u, 236u, 237u, 238u, 239u, + 240u, 241u, 242u, 243u, 244u, 245u, 246u, 247u, + 248u, 249u, 250u, 251u, 252u, 253u, 254u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 255u, 255u, 255u, 255u, 255u, 255u, 255u, 255u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 1u, 2u, 3u, 4u, 5u, 6u, 7u, + 8u, 9u, 10u, 11u, 12u, 13u, 14u, 15u, + 16u, 17u, 18u, 19u, 20u, 21u, 22u, 23u, + 24u, 25u, 26u, 27u, 28u, 29u, 30u, 31u, + 32u, 33u, 34u, 35u, 36u, 37u, 38u, 39u, + 40u, 41u, 42u, 43u, 44u, 45u, 46u, 47u, + 48u, 49u, 50u, 51u, 52u, 53u, 54u, 55u, + 56u, 57u, 58u, 59u, 60u, 61u, 62u, 63u, + 64u, 65u, 66u, 67u, 68u, 69u, 70u, 71u, + 72u, 73u, 74u, 75u, 76u, 77u, 78u, 79u, + 80u, 81u, 82u, 83u, 84u, 85u, 86u, 87u, + 88u, 89u, 90u, 91u, 92u, 93u, 94u, 95u, + 96u, 97u, 98u, 99u, 100u, 101u, 102u, 103u, + 104u, 105u, 106u, 107u, 108u, 109u, 110u, 111u, + 112u, 113u, 114u, 115u, 116u, 117u, 118u, 119u, + 120u, 121u, 122u, 123u, 124u, 125u, 126u, 127u, }; static const uint16_t WUFFS_JPEG__EXTEND[16] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 65535, 65533, 65529, 65521, 65505, 65473, 65409, - 65281, 65025, 64513, 63489, 61441, 57345, 49153, 32769, + 0u, 65535u, 65533u, 65529u, 65521u, 65505u, 65473u, 65409u, + 65281u, 65025u, 64513u, 63489u, 61441u, 57345u, 49153u, 32769u, }; static const uint8_t WUFFS_JPEG__DEFAULT_HUFF_TABLE_DC_LUMA[29] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 0, 1, 5, 1, 1, 1, 1, - 1, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 1, 2, 3, 4, 5, 6, - 7, 8, 9, 10, 11, + 0u, 0u, 1u, 5u, 1u, 1u, 1u, 1u, + 1u, 1u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 1u, 2u, 3u, 4u, 5u, 6u, + 7u, 8u, 9u, 10u, 11u, }; static const uint8_t WUFFS_JPEG__DEFAULT_HUFF_TABLE_DC_CHROMA[29] WUFFS_BASE__POTENTIALLY_UNUSED = { - 1, 0, 3, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 0, 0, 0, 0, - 0, 0, 1, 2, 3, 4, 5, 6, - 7, 8, 9, 10, 11, + 1u, 0u, 3u, 1u, 1u, 1u, 1u, 1u, + 1u, 1u, 1u, 1u, 0u, 0u, 0u, 0u, + 0u, 0u, 1u, 2u, 3u, 4u, 5u, 6u, + 7u, 8u, 9u, 10u, 11u, }; static const uint8_t WUFFS_JPEG__DEFAULT_HUFF_TABLE_AC_LUMA[179] WUFFS_BASE__POTENTIALLY_UNUSED = { - 16, 0, 2, 1, 3, 3, 2, 4, - 3, 5, 5, 4, 4, 0, 0, 1, - 125, 1, 2, 3, 0, 4, 17, 5, - 18, 33, 49, 65, 6, 19, 81, 97, - 7, 34, 113, 20, 50, 129, 145, 161, - 8, 35, 66, 177, 193, 21, 82, 209, - 240, 36, 51, 98, 114, 130, 9, 10, - 22, 23, 24, 25, 26, 37, 38, 39, - 40, 41, 42, 52, 53, 54, 55, 56, - 57, 58, 67, 68, 69, 70, 71, 72, - 73, 74, 83, 84, 85, 86, 87, 88, - 89, 90, 99, 100, 101, 102, 103, 104, - 105, 106, 115, 116, 117, 118, 119, 120, - 121, 122, 131, 132, 133, 134, 135, 136, - 137, 138, 146, 147, 148, 149, 150, 151, - 152, 153, 154, 162, 163, 164, 165, 166, - 167, 168, 169, 170, 178, 179, 180, 181, - 182, 183, 184, 185, 186, 194, 195, 196, - 197, 198, 199, 200, 201, 202, 210, 211, - 212, 213, 214, 215, 216, 217, 218, 225, - 226, 227, 228, 229, 230, 231, 232, 233, - 234, 241, 242, 243, 244, 245, 246, 247, - 248, 249, 250, + 16u, 0u, 2u, 1u, 3u, 3u, 2u, 4u, + 3u, 5u, 5u, 4u, 4u, 0u, 0u, 1u, + 125u, 1u, 2u, 3u, 0u, 4u, 17u, 5u, + 18u, 33u, 49u, 65u, 6u, 19u, 81u, 97u, + 7u, 34u, 113u, 20u, 50u, 129u, 145u, 161u, + 8u, 35u, 66u, 177u, 193u, 21u, 82u, 209u, + 240u, 36u, 51u, 98u, 114u, 130u, 9u, 10u, + 22u, 23u, 24u, 25u, 26u, 37u, 38u, 39u, + 40u, 41u, 42u, 52u, 53u, 54u, 55u, 56u, + 57u, 58u, 67u, 68u, 69u, 70u, 71u, 72u, + 73u, 74u, 83u, 84u, 85u, 86u, 87u, 88u, + 89u, 90u, 99u, 100u, 101u, 102u, 103u, 104u, + 105u, 106u, 115u, 116u, 117u, 118u, 119u, 120u, + 121u, 122u, 131u, 132u, 133u, 134u, 135u, 136u, + 137u, 138u, 146u, 147u, 148u, 149u, 150u, 151u, + 152u, 153u, 154u, 162u, 163u, 164u, 165u, 166u, + 167u, 168u, 169u, 170u, 178u, 179u, 180u, 181u, + 182u, 183u, 184u, 185u, 186u, 194u, 195u, 196u, + 197u, 198u, 199u, 200u, 201u, 202u, 210u, 211u, + 212u, 213u, 214u, 215u, 216u, 217u, 218u, 225u, + 226u, 227u, 228u, 229u, 230u, 231u, 232u, 233u, + 234u, 241u, 242u, 243u, 244u, 245u, 246u, 247u, + 248u, 249u, 250u, }; static const uint8_t WUFFS_JPEG__DEFAULT_HUFF_TABLE_AC_CHROMA[179] WUFFS_BASE__POTENTIALLY_UNUSED = { - 17, 0, 2, 1, 2, 4, 4, 3, - 4, 7, 5, 4, 4, 0, 1, 2, - 119, 0, 1, 2, 3, 17, 4, 5, - 33, 49, 6, 18, 65, 81, 7, 97, - 113, 19, 34, 50, 129, 8, 20, 66, - 145, 161, 177, 193, 9, 35, 51, 82, - 240, 21, 98, 114, 209, 10, 22, 36, - 52, 225, 37, 241, 23, 24, 25, 26, - 38, 39, 40, 41, 42, 53, 54, 55, - 56, 57, 58, 67, 68, 69, 70, 71, - 72, 73, 74, 83, 84, 85, 86, 87, - 88, 89, 90, 99, 100, 101, 102, 103, - 104, 105, 106, 115, 116, 117, 118, 119, - 120, 121, 122, 130, 131, 132, 133, 134, - 135, 136, 137, 138, 146, 147, 148, 149, - 150, 151, 152, 153, 154, 162, 163, 164, - 165, 166, 167, 168, 169, 170, 178, 179, - 180, 181, 182, 183, 184, 185, 186, 194, - 195, 196, 197, 198, 199, 200, 201, 202, - 210, 211, 212, 213, 214, 215, 216, 217, - 218, 226, 227, 228, 229, 230, 231, 232, - 233, 234, 242, 243, 244, 245, 246, 247, - 248, 249, 250, + 17u, 0u, 2u, 1u, 2u, 4u, 4u, 3u, + 4u, 7u, 5u, 4u, 4u, 0u, 1u, 2u, + 119u, 0u, 1u, 2u, 3u, 17u, 4u, 5u, + 33u, 49u, 6u, 18u, 65u, 81u, 7u, 97u, + 113u, 19u, 34u, 50u, 129u, 8u, 20u, 66u, + 145u, 161u, 177u, 193u, 9u, 35u, 51u, 82u, + 240u, 21u, 98u, 114u, 209u, 10u, 22u, 36u, + 52u, 225u, 37u, 241u, 23u, 24u, 25u, 26u, + 38u, 39u, 40u, 41u, 42u, 53u, 54u, 55u, + 56u, 57u, 58u, 67u, 68u, 69u, 70u, 71u, + 72u, 73u, 74u, 83u, 84u, 85u, 86u, 87u, + 88u, 89u, 90u, 99u, 100u, 101u, 102u, 103u, + 104u, 105u, 106u, 115u, 116u, 117u, 118u, 119u, + 120u, 121u, 122u, 130u, 131u, 132u, 133u, 134u, + 135u, 136u, 137u, 138u, 146u, 147u, 148u, 149u, + 150u, 151u, 152u, 153u, 154u, 162u, 163u, 164u, + 165u, 166u, 167u, 168u, 169u, 170u, 178u, 179u, + 180u, 181u, 182u, 183u, 184u, 185u, 186u, 194u, + 195u, 196u, 197u, 198u, 199u, 200u, 201u, 202u, + 210u, 211u, 212u, 213u, 214u, 215u, 216u, 217u, + 218u, 226u, 227u, 228u, 229u, 230u, 231u, 232u, + 233u, 234u, 242u, 243u, 244u, 245u, 246u, 247u, + 248u, 249u, 250u, }; +#define WUFFS_JPEG__QUIRKS_BASE 1220532224u + // ---------------- Private Initializer Prototypes // ---------------- Private Function Prototypes @@ -40369,7 +44566,7 @@ wuffs_jpeg__decoder__decode_idct__choosy_default( uint64_t a_dst_stride, uint32_t a_q); -#if defined(WUFFS_BASE__CPU_ARCH__X86_64) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_jpeg__decoder__decode_idct_x86_avx2( @@ -40377,7 +44574,7 @@ wuffs_jpeg__decoder__decode_idct_x86_avx2( wuffs_base__slice_u8 a_dst_buffer, uint64_t a_dst_stride, uint32_t a_q); -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_64) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__status @@ -40453,6 +44650,7 @@ WUFFS_BASE__GENERATED_C_CODE static wuffs_base__status wuffs_jpeg__decoder__decode_sos( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__io_buffer* a_src, wuffs_base__slice_u8 a_workbuf); @@ -40535,14 +44733,23 @@ static wuffs_base__status wuffs_jpeg__decoder__swizzle_gray( wuffs_jpeg__decoder* self, wuffs_base__pixel_buffer* a_dst, - wuffs_base__slice_u8 a_workbuf); + wuffs_base__slice_u8 a_workbuf, + uint32_t a_x0, + uint32_t a_x1, + uint32_t a_y0, + uint32_t a_y1, + uint64_t a_stride); WUFFS_BASE__GENERATED_C_CODE static wuffs_base__status wuffs_jpeg__decoder__swizzle_colorful( wuffs_jpeg__decoder* self, wuffs_base__pixel_buffer* a_dst, - wuffs_base__slice_u8 a_workbuf); + wuffs_base__slice_u8 a_workbuf, + uint32_t a_x0, + uint32_t a_x1, + uint32_t a_y0, + uint32_t a_y1); WUFFS_BASE__GENERATED_C_CODE static bool @@ -40563,6 +44770,7 @@ WUFFS_BASE__GENERATED_C_CODE static uint32_t wuffs_jpeg__decoder__decode_mcu( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__slice_u8 a_workbuf, uint32_t a_mx, uint32_t a_my); @@ -40571,6 +44779,7 @@ WUFFS_BASE__GENERATED_C_CODE static uint32_t wuffs_jpeg__decoder__decode_mcu__choosy_default( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__slice_u8 a_workbuf, uint32_t a_mx, uint32_t a_my); @@ -40579,6 +44788,7 @@ WUFFS_BASE__GENERATED_C_CODE static uint32_t wuffs_jpeg__decoder__decode_mcu_progressive_ac_high_bits( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__slice_u8 a_workbuf, uint32_t a_mx, uint32_t a_my); @@ -40587,6 +44797,7 @@ WUFFS_BASE__GENERATED_C_CODE static uint32_t wuffs_jpeg__decoder__decode_mcu_progressive_ac_low_bit( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__slice_u8 a_workbuf, uint32_t a_mx, uint32_t a_my); @@ -40595,6 +44806,7 @@ WUFFS_BASE__GENERATED_C_CODE static uint32_t wuffs_jpeg__decoder__decode_mcu_progressive_dc_high_bits( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__slice_u8 a_workbuf, uint32_t a_mx, uint32_t a_my); @@ -40603,6 +44815,7 @@ WUFFS_BASE__GENERATED_C_CODE static uint32_t wuffs_jpeg__decoder__decode_mcu_progressive_dc_low_bit( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__slice_u8 a_workbuf, uint32_t a_mx, uint32_t a_my); @@ -40626,7 +44839,6 @@ wuffs_jpeg__decoder__func_ptrs_for__wuffs_base__image_decoder = { (wuffs_base__rect_ie_u32(*)(const void*))(&wuffs_jpeg__decoder__frame_dirty_rect), (uint64_t(*)(const void*, uint32_t))(&wuffs_jpeg__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_jpeg__decoder__history_retain_length), (uint32_t(*)(const void*))(&wuffs_jpeg__decoder__num_animation_loops), (uint64_t(*)(const void*))(&wuffs_jpeg__decoder__num_decoded_frame_configs), (uint64_t(*)(const void*))(&wuffs_jpeg__decoder__num_decoded_frames), @@ -40702,7 +44914,7 @@ wuffs_jpeg__decoder__initialize( wuffs_jpeg__decoder* wuffs_jpeg__decoder__alloc(void) { wuffs_jpeg__decoder* x = - (wuffs_jpeg__decoder*)(calloc(sizeof(wuffs_jpeg__decoder), 1)); + (wuffs_jpeg__decoder*)(calloc(1, sizeof(wuffs_jpeg__decoder))); if (!x) { return NULL; } @@ -41845,7 +46057,7 @@ wuffs_jpeg__decoder__decode_idct__choosy_default( // ‼ WUFFS MULTI-FILE SECTION +x86_avx2 // -------- func jpeg.decoder.decode_idct_x86_avx2 -#if defined(WUFFS_BASE__CPU_ARCH__X86_64) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2,avx2") WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct @@ -42229,7 +46441,7 @@ wuffs_jpeg__decoder__decode_idct_x86_avx2( wuffs_base__poke_u64le__no_bounds_check(a_dst_buffer.ptr, v_final7); return wuffs_base__make_empty_struct(); } -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_64) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) // ‼ WUFFS MULTI-FILE SECTION -x86_avx2 // -------- func jpeg.decoder.get_quirk @@ -42247,6 +46459,15 @@ wuffs_jpeg__decoder__get_quirk( return 0; } + if (a_key == 2u) { + if (self->private_impl.f_use_lower_quality) { + return 18446744073709551615u; + } + } else if (a_key == 1220532224u) { + if (self->private_impl.f_reject_progressive_jpegs) { + return 1u; + } + } return 0u; } @@ -42268,6 +46489,13 @@ wuffs_jpeg__decoder__set_quirk( : wuffs_base__error__initialize_not_called); } + if (a_key == 2u) { + self->private_impl.f_use_lower_quality = (a_value >= 9223372036854775808u); + return wuffs_base__make_status(NULL); + } else if (a_key == 1220532224u) { + self->private_impl.f_reject_progressive_jpegs = (a_value != 0u); + return wuffs_base__make_status(NULL); + } return wuffs_base__make_status(wuffs_base__error__unsupported_option); } @@ -42302,7 +46530,7 @@ wuffs_jpeg__decoder__decode_image_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_image_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -42320,13 +46548,13 @@ wuffs_jpeg__decoder__decode_image_config( } ok: - self->private_impl.p_decode_image_config[0] = 0; + self->private_impl.p_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; goto exit; @@ -42347,7 +46575,7 @@ wuffs_jpeg__decoder__do_decode_image_config( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint8_t v_marker = 0; uint32_t v_pixfmt = 0; @@ -42362,9 +46590,9 @@ wuffs_jpeg__decoder__do_decode_image_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config; if (coro_susp_point) { - v_marker = self->private_data.s_do_decode_image_config[0].v_marker; + v_marker = self->private_data.s_do_decode_image_config.v_marker; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -42380,9 +46608,9 @@ wuffs_jpeg__decoder__do_decode_image_config( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - if (v_c != 255u) { + if (v_c8 != 255u) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_header); goto exit; } @@ -42393,9 +46621,9 @@ wuffs_jpeg__decoder__do_decode_image_config( goto suspend; } uint8_t t_1 = *iop_a_src++; - v_c = t_1; + v_c8 = t_1; } - if (v_c != 216u) { + if (v_c8 != 216u) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_header); goto exit; } @@ -42408,9 +46636,9 @@ wuffs_jpeg__decoder__do_decode_image_config( goto suspend; } uint8_t t_2 = *iop_a_src++; - v_c = t_2; + v_c8 = t_2; } - if (v_c == 255u) { + if (v_c8 == 255u) { break; } } @@ -42422,10 +46650,10 @@ wuffs_jpeg__decoder__do_decode_image_config( goto suspend; } uint8_t t_3 = *iop_a_src++; - v_c = t_3; + v_c8 = t_3; } - if (v_c != 255u) { - v_marker = v_c; + if (v_c8 != 255u) { + v_marker = v_c8; break; } } @@ -42443,14 +46671,14 @@ wuffs_jpeg__decoder__do_decode_image_config( t_4 = ((uint32_t)(wuffs_base__peek_u16be__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_4 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -42476,7 +46704,10 @@ wuffs_jpeg__decoder__do_decode_image_config( goto exit; } else if (v_marker < 208u) { if (v_marker <= 194u) { - if (self->private_impl.f_sof_marker != 0u) { + if ((v_marker == 194u) && self->private_impl.f_reject_progressive_jpegs) { + status = wuffs_base__make_status(wuffs_jpeg__error__rejected_progressive_jpeg); + goto exit; + } else if (self->private_impl.f_sof_marker != 0u) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_sof_marker); goto exit; } @@ -42566,19 +46797,19 @@ wuffs_jpeg__decoder__do_decode_image_config( goto exit; } } - self->private_data.s_do_decode_image_config[0].scratch = self->private_impl.f_payload_length; + self->private_data.s_do_decode_image_config.scratch = self->private_impl.f_payload_length; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(11); - if (self->private_data.s_do_decode_image_config[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_decode_image_config[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_decode_image_config.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_decode_image_config.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_decode_image_config[0].scratch; + iop_a_src += self->private_data.s_do_decode_image_config.scratch; self->private_impl.f_payload_length = 0u; } self->private_impl.choosy_decode_idct = ( -#if defined(WUFFS_BASE__CPU_ARCH__X86_64) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V3) wuffs_base__cpu_arch__have_x86_avx2() ? &wuffs_jpeg__decoder__decode_idct_x86_avx2 : #endif self->private_impl.choosy_decode_idct); @@ -42601,14 +46832,14 @@ wuffs_jpeg__decoder__do_decode_image_config( goto ok; ok: - self->private_impl.p_do_decode_image_config[0] = 0; + self->private_impl.p_do_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_do_decode_image_config[0].v_marker = v_marker; + self->private_impl.p_do_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_decode_image_config.v_marker = v_marker; goto exit; exit: @@ -42628,7 +46859,7 @@ wuffs_jpeg__decoder__decode_dqt( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint8_t v_q = 0; uint32_t v_i = 0; @@ -42643,10 +46874,10 @@ wuffs_jpeg__decoder__decode_dqt( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_dqt[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_dqt; if (coro_susp_point) { - v_q = self->private_data.s_decode_dqt[0].v_q; - v_i = self->private_data.s_decode_dqt[0].v_i; + v_q = self->private_data.s_decode_dqt.v_q; + v_i = self->private_data.s_decode_dqt.v_i; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -42660,17 +46891,17 @@ wuffs_jpeg__decoder__decode_dqt( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - if ((v_c & 15u) > 3u) { + if (((uint8_t)(v_c8 & 15u)) > 3u) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_dqt_marker); goto exit; } - v_q = (v_c & 15u); - if ((v_c >> 4u) == 1u) { + v_q = ((uint8_t)(v_c8 & 15u)); + if (((uint8_t)(v_c8 >> 4u)) == 1u) { status = wuffs_base__make_status(wuffs_jpeg__error__unsupported_precision); goto exit; - } else if (((v_c >> 4u) > 1u) || (self->private_impl.f_payload_length < 64u)) { + } else if ((((uint8_t)(v_c8 >> 4u)) > 1u) || (self->private_impl.f_payload_length < 64u)) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_dqt_marker); goto exit; } @@ -42701,15 +46932,15 @@ wuffs_jpeg__decoder__decode_dqt( goto ok; ok: - self->private_impl.p_decode_dqt[0] = 0; + self->private_impl.p_decode_dqt = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_dqt[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_dqt[0].v_q = v_q; - self->private_data.s_decode_dqt[0].v_i = v_i; + self->private_impl.p_decode_dqt = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_dqt.v_q = v_q; + self->private_data.s_decode_dqt.v_i = v_i; goto exit; exit: @@ -42740,7 +46971,7 @@ wuffs_jpeg__decoder__decode_dri( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_dri[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_dri; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -42756,14 +46987,14 @@ wuffs_jpeg__decoder__decode_dri( t_0 = wuffs_base__peek_u16be__no_bounds_check(iop_a_src); iop_a_src += 2; } else { - self->private_data.s_decode_dri[0].scratch = 0; + self->private_data.s_decode_dri.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_dri[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_dri.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -42784,13 +47015,13 @@ wuffs_jpeg__decoder__decode_dri( goto ok; ok: - self->private_impl.p_decode_dri[0] = 0; + self->private_impl.p_decode_dri = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_dri[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_dri = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -42825,7 +47056,7 @@ wuffs_jpeg__decoder__decode_appn( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_appn[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_appn; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -42840,14 +47071,14 @@ wuffs_jpeg__decoder__decode_appn( t_0 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_appn[0].scratch = 0; + self->private_data.s_decode_appn.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_appn[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_appn.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -42887,14 +47118,14 @@ wuffs_jpeg__decoder__decode_appn( t_2 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_appn[0].scratch = 0; + self->private_data.s_decode_appn.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_appn[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_appn.scratch; uint32_t num_bits_2 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -42920,14 +47151,14 @@ wuffs_jpeg__decoder__decode_appn( t_3 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_appn[0].scratch = 0; + self->private_data.s_decode_appn.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_appn[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_appn.scratch; uint32_t num_bits_3 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -42953,14 +47184,14 @@ wuffs_jpeg__decoder__decode_appn( t_4 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_appn[0].scratch = 0; + self->private_data.s_decode_appn.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_appn[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_appn.scratch; uint32_t num_bits_4 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -42983,26 +47214,26 @@ wuffs_jpeg__decoder__decode_appn( } } } while (0); - self->private_data.s_decode_appn[0].scratch = self->private_impl.f_payload_length; + self->private_data.s_decode_appn.scratch = self->private_impl.f_payload_length; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(10); - if (self->private_data.s_decode_appn[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_decode_appn[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_decode_appn.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_decode_appn.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_decode_appn[0].scratch; + iop_a_src += self->private_data.s_decode_appn.scratch; self->private_impl.f_payload_length = 0u; goto ok; ok: - self->private_impl.p_decode_appn[0] = 0; + self->private_impl.p_decode_appn = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_appn[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_appn = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -43022,7 +47253,7 @@ wuffs_jpeg__decoder__decode_sof( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint8_t v_comp_h = 0; uint8_t v_comp_v = 0; uint32_t v_i = 0; @@ -43049,9 +47280,9 @@ wuffs_jpeg__decoder__decode_sof( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_sof[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_sof; if (coro_susp_point) { - v_i = self->private_data.s_decode_sof[0].v_i; + v_i = self->private_data.s_decode_sof.v_i; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -43068,13 +47299,13 @@ wuffs_jpeg__decoder__decode_sof( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - if (v_c == 8u) { - } else if (v_c == 12u) { + if (v_c8 == 8u) { + } else if (v_c8 == 12u) { status = wuffs_base__make_status(wuffs_jpeg__error__unsupported_precision_12_bits); goto exit; - } else if (v_c == 16u) { + } else if (v_c8 == 16u) { status = wuffs_base__make_status(wuffs_jpeg__error__unsupported_precision_16_bits); goto exit; } else { @@ -43088,14 +47319,14 @@ wuffs_jpeg__decoder__decode_sof( t_1 = ((uint32_t)(wuffs_base__peek_u16be__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_decode_sof[0].scratch = 0; + self->private_data.s_decode_sof.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_sof[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_sof.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -43121,14 +47352,14 @@ wuffs_jpeg__decoder__decode_sof( t_2 = ((uint32_t)(wuffs_base__peek_u16be__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_decode_sof[0].scratch = 0; + self->private_data.s_decode_sof.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_sof[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_sof.scratch; uint32_t num_bits_2 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -43154,16 +47385,16 @@ wuffs_jpeg__decoder__decode_sof( goto suspend; } uint8_t t_3 = *iop_a_src++; - v_c = t_3; + v_c8 = t_3; } - if ((v_c == 0u) || (v_c > 4u)) { + if ((v_c8 == 0u) || (v_c8 > 4u)) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_sof_marker); goto exit; - } else if (v_c == 2u) { + } else if (v_c8 == 2u) { status = wuffs_base__make_status(wuffs_jpeg__error__unsupported_color_model); goto exit; } - self->private_impl.f_num_components = ((uint32_t)(v_c)); + self->private_impl.f_num_components = ((uint32_t)(v_c8)); if (self->private_impl.f_payload_length != (3u * self->private_impl.f_num_components)) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_sof_marker); goto exit; @@ -43187,10 +47418,10 @@ wuffs_jpeg__decoder__decode_sof( goto suspend; } uint8_t t_5 = *iop_a_src++; - v_c = t_5; + v_c8 = t_5; } - v_comp_h = (v_c >> 4u); - v_comp_v = (v_c & 15u); + v_comp_h = ((uint8_t)(v_c8 >> 4u)); + v_comp_v = ((uint8_t)(v_c8 & 15u)); if ((v_comp_h == 0u) || (v_comp_h > 4u) || (v_comp_v == 0u) || @@ -43213,13 +47444,13 @@ wuffs_jpeg__decoder__decode_sof( goto suspend; } uint8_t t_6 = *iop_a_src++; - v_c = t_6; + v_c8 = t_6; } - if (v_c >= 4u) { + if (v_c8 >= 4u) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_sof_marker); goto exit; } - self->private_impl.f_components_tq[v_i] = v_c; + self->private_impl.f_components_tq[v_i] = v_c8; v_j = 0u; while (v_j < v_i) { if (self->private_impl.f_components_c[v_j] == self->private_impl.f_components_c[v_i]) { @@ -43304,14 +47535,14 @@ wuffs_jpeg__decoder__decode_sof( goto ok; ok: - self->private_impl.p_decode_sof[0] = 0; + self->private_impl.p_decode_sof = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_sof[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_sof[0].v_i = v_i; + self->private_impl.p_decode_sof = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_sof.v_i = v_i; goto exit; exit: @@ -43335,7 +47566,7 @@ wuffs_jpeg__decoder__quantize_dimension( v_ratio = 0u; if (a_h > 0u) { - v_ratio = ((uint32_t)((a_max_incl_h / a_h))); + v_ratio = ((uint32_t)(((uint8_t)(a_max_incl_h / a_h)))); } if (v_ratio == 1u) { return ((a_width + 7u) / 8u); @@ -43378,7 +47609,7 @@ wuffs_jpeg__decoder__decode_frame_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -43396,13 +47627,13 @@ wuffs_jpeg__decoder__decode_frame_config( } ok: - self->private_impl.p_decode_frame_config[0] = 0; + self->private_impl.p_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 2 : 0; goto exit; @@ -43434,7 +47665,7 @@ wuffs_jpeg__decoder__do_decode_frame_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -43483,13 +47714,13 @@ wuffs_jpeg__decoder__do_decode_frame_config( self->private_impl.f_call_sequence = 64u; ok: - self->private_impl.p_do_decode_frame_config[0] = 0; + self->private_impl.p_do_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -43536,7 +47767,7 @@ wuffs_jpeg__decoder__decode_frame( wuffs_base__status v_swizzle_status = wuffs_base__make_status(NULL); uint32_t v_scan_count = 0; - uint32_t coro_susp_point = self->private_impl.p_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -43554,14 +47785,27 @@ wuffs_jpeg__decoder__decode_frame( if ((v_ddf_status.repr == wuffs_base__suspension__short_read) && (a_src && a_src->meta.closed)) { v_ddf_status = wuffs_base__make_status(wuffs_jpeg__error__truncated_input); } - if (wuffs_base__status__is_error(&v_ddf_status) || (v_scan_count < self->private_impl.f_scan_count)) { + if ( ! self->private_impl.f_swizzle_immediately && (wuffs_base__status__is_error(&v_ddf_status) || (v_scan_count < self->private_impl.f_scan_count))) { if (self->private_impl.f_sof_marker >= 194u) { wuffs_jpeg__decoder__apply_progressive_idct(self, a_workbuf); } if (self->private_impl.f_num_components == 1u) { - v_swizzle_status = wuffs_jpeg__decoder__swizzle_gray(self, a_dst, a_workbuf); + v_swizzle_status = wuffs_jpeg__decoder__swizzle_gray(self, + a_dst, + a_workbuf, + 0u, + 4294967295u, + 0u, + 4294967295u, + ((uint64_t)(self->private_impl.f_components_workbuf_widths[0u]))); } else { - v_swizzle_status = wuffs_jpeg__decoder__swizzle_colorful(self, a_dst, a_workbuf); + v_swizzle_status = wuffs_jpeg__decoder__swizzle_colorful(self, + a_dst, + a_workbuf, + 0u, + 4294967295u, + 0u, + 4294967295u); } if (wuffs_base__status__is_error(&v_ddf_status)) { status = v_ddf_status; @@ -43576,13 +47820,13 @@ wuffs_jpeg__decoder__decode_frame( } ok: - self->private_impl.p_decode_frame[0] = 0; + self->private_impl.p_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 3 : 0; goto exit; @@ -43608,7 +47852,7 @@ wuffs_jpeg__decoder__do_decode_frame( uint32_t v_pixfmt = 0; wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint8_t v_marker = 0; const uint8_t* iop_a_src = NULL; @@ -43622,9 +47866,9 @@ wuffs_jpeg__decoder__do_decode_frame( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame; if (coro_susp_point) { - v_marker = self->private_data.s_do_decode_frame[0].v_marker; + v_marker = self->private_data.s_do_decode_frame.v_marker; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -43666,14 +47910,19 @@ wuffs_jpeg__decoder__do_decode_frame( } goto ok; } + self->private_impl.f_swizzle_immediately = false; if (self->private_impl.f_components_workbuf_offsets[8u] > ((uint64_t)(a_workbuf.len))) { - status = wuffs_base__make_status(wuffs_base__error__bad_workbuf_length); - goto exit; + if (self->private_impl.f_sof_marker >= 194u) { + status = wuffs_base__make_status(wuffs_base__error__bad_workbuf_length); + goto exit; + } + self->private_impl.f_swizzle_immediately = self->private_impl.f_use_lower_quality; + self->private_impl.f_swizzle_immediately_status = wuffs_base__make_status(NULL); } else if (self->private_impl.f_components_workbuf_offsets[4u] < self->private_impl.f_components_workbuf_offsets[8u]) { - wuffs_base__bulk_memset(a_workbuf.ptr + self->private_impl.f_components_workbuf_offsets[4u], (self->private_impl.f_components_workbuf_offsets[8u] - self->private_impl.f_components_workbuf_offsets[4u]), 0u); + wuffs_private_impl__bulk_memset(a_workbuf.ptr + self->private_impl.f_components_workbuf_offsets[4u], (self->private_impl.f_components_workbuf_offsets[8u] - self->private_impl.f_components_workbuf_offsets[4u]), 0u); } if (self->private_impl.f_components_workbuf_offsets[4u] <= ((uint64_t)(a_workbuf.len))) { - wuffs_base__bulk_memset(a_workbuf.ptr, self->private_impl.f_components_workbuf_offsets[4u], 128u); + wuffs_private_impl__bulk_memset(a_workbuf.ptr, self->private_impl.f_components_workbuf_offsets[4u], 128u); } while (true) { while (true) { @@ -43684,9 +47933,9 @@ wuffs_jpeg__decoder__do_decode_frame( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - if (v_c == 255u) { + if (v_c8 == 255u) { break; } } @@ -43698,10 +47947,10 @@ wuffs_jpeg__decoder__do_decode_frame( goto suspend; } uint8_t t_1 = *iop_a_src++; - v_c = t_1; + v_c8 = t_1; } - if (v_c != 255u) { - v_marker = v_c; + if (v_c8 != 255u) { + v_marker = v_c8; break; } } @@ -43719,14 +47968,14 @@ wuffs_jpeg__decoder__do_decode_frame( t_2 = ((uint32_t)(wuffs_base__peek_u16be__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_do_decode_frame[0].scratch = 0; + self->private_data.s_do_decode_frame.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_frame[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_frame.scratch; uint32_t num_bits_2 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -43781,7 +48030,7 @@ wuffs_jpeg__decoder__do_decode_frame( a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); } WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); - status = wuffs_jpeg__decoder__decode_sos(self, a_src, a_workbuf); + status = wuffs_jpeg__decoder__decode_sos(self, a_dst, a_src, a_workbuf); if (a_src) { iop_a_src = a_src->data.ptr + a_src->meta.ri; } @@ -43827,28 +48076,28 @@ wuffs_jpeg__decoder__do_decode_frame( goto exit; } } - self->private_data.s_do_decode_frame[0].scratch = self->private_impl.f_payload_length; + self->private_data.s_do_decode_frame.scratch = self->private_impl.f_payload_length; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(10); - if (self->private_data.s_do_decode_frame[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_decode_frame[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_decode_frame.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_decode_frame.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_decode_frame[0].scratch; + iop_a_src += self->private_data.s_do_decode_frame.scratch; self->private_impl.f_payload_length = 0u; } self->private_impl.f_call_sequence = 96u; ok: - self->private_impl.p_do_decode_frame[0] = 0; + self->private_impl.p_do_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_do_decode_frame[0].v_marker = v_marker; + self->private_impl.p_do_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_decode_frame.v_marker = v_marker; goto exit; exit: @@ -43868,7 +48117,7 @@ wuffs_jpeg__decoder__decode_dht( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint8_t v_tc = 0; uint8_t v_th = 0; uint8_t v_tc4_th = 0; @@ -43888,11 +48137,11 @@ wuffs_jpeg__decoder__decode_dht( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_dht[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_dht; if (coro_susp_point) { - v_tc4_th = self->private_data.s_decode_dht[0].v_tc4_th; - v_total_count = self->private_data.s_decode_dht[0].v_total_count; - v_i = self->private_data.s_decode_dht[0].v_i; + v_tc4_th = self->private_data.s_decode_dht.v_tc4_th; + v_total_count = self->private_data.s_decode_dht.v_total_count; + v_i = self->private_data.s_decode_dht.v_i; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -43914,16 +48163,16 @@ wuffs_jpeg__decoder__decode_dht( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - if (((v_c >> 4u) > 1u) || ((v_c & 15u) > 3u)) { + if ((((uint8_t)(v_c8 >> 4u)) > 1u) || (((uint8_t)(v_c8 & 15u)) > 3u)) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_dht_marker); goto exit; } - v_tc = (v_c >> 4u); - v_th = (v_c & 15u); - v_tc4_th = ((uint8_t)(((v_tc * 4u) | v_th))); - if ((self->private_impl.f_sof_marker == 192u) && ((v_tc4_th & 3u) > 1u)) { + v_tc = ((uint8_t)(v_c8 >> 4u)); + v_th = ((uint8_t)(v_c8 & 15u)); + v_tc4_th = ((uint8_t)(((uint8_t)(((uint8_t)(v_tc * 4u)) | v_th)))); + if ((self->private_impl.f_sof_marker == 192u) && (((uint8_t)(v_tc4_th & 3u)) > 1u)) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_dht_marker); goto exit; } @@ -43973,7 +48222,7 @@ wuffs_jpeg__decoder__decode_dht( self->private_impl.f_huff_tables_symbols[v_tc4_th][v_i] = 0u; v_i += 1u; } - if ((v_tc4_th & 4u) == 0u) { + if (((uint8_t)(v_tc4_th & 4u)) == 0u) { v_i = 0u; while (v_i < v_total_count) { if (self->private_impl.f_huff_tables_symbols[v_tc4_th][v_i] > 15u) { @@ -43993,16 +48242,16 @@ wuffs_jpeg__decoder__decode_dht( goto ok; ok: - self->private_impl.p_decode_dht[0] = 0; + self->private_impl.p_decode_dht = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_dht[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_dht[0].v_tc4_th = v_tc4_th; - self->private_data.s_decode_dht[0].v_total_count = v_total_count; - self->private_data.s_decode_dht[0].v_i = v_i; + self->private_impl.p_decode_dht = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_dht.v_tc4_th = v_tc4_th; + self->private_data.s_decode_dht.v_total_count = v_total_count; + self->private_data.s_decode_dht.v_i = v_i; goto exit; exit: @@ -44083,7 +48332,14 @@ wuffs_jpeg__decoder__calculate_huff_tables( self->private_impl.f_huff_tables_slow[a_tc4_th][v_bit_length_minus_one] = 0u; } else { v_slow = (255u & ((uint32_t)(((uint32_t)(v_k)) - ((uint32_t)(self->private_data.f_dht_temp_bit_strings[v_k]))))); +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif v_k += self->private_data.f_dht_temp_counts[v_bit_length_minus_one]; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif self->private_impl.f_huff_tables_slow[a_tc4_th][v_bit_length_minus_one] = (v_slow | ((((uint32_t)(self->private_data.f_dht_temp_bit_strings[((uint8_t)(v_k - 1u))])) + 1u) << 8u)); } v_bit_length_minus_one = ((v_bit_length_minus_one + 1u) & 15u); @@ -44106,7 +48362,14 @@ wuffs_jpeg__decoder__calculate_huff_tables( v_reps = (((uint32_t)(1u)) << (7u - v_bit_length_minus_one)); while (v_reps > 0u) { self->private_impl.f_huff_tables_fast[a_tc4_th][v_prefix] = v_fast; +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif v_prefix += 1u; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif v_reps -= 1u; } #if defined(__GNUC__) @@ -44114,10 +48377,10 @@ wuffs_jpeg__decoder__calculate_huff_tables( #pragma GCC diagnostic ignored "-Wconversion" #endif v_k += 1u; + v_j += 1u; #if defined(__GNUC__) #pragma GCC diagnostic pop #endif - v_j += 1u; } v_bit_length_minus_one += 1u; } @@ -44130,6 +48393,7 @@ WUFFS_BASE__GENERATED_C_CODE static wuffs_base__status wuffs_jpeg__decoder__decode_sos( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__io_buffer* a_src, wuffs_base__slice_u8 a_workbuf) { wuffs_base__status status = wuffs_base__make_status(NULL); @@ -44139,17 +48403,20 @@ wuffs_jpeg__decoder__decode_sos( uint32_t v_decode_mcu_result = 0; uint32_t v_bitstream_length = 0; - uint32_t coro_susp_point = self->private_impl.p_decode_sos[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_sos; if (coro_susp_point) { - v_my = self->private_data.s_decode_sos[0].v_my; - v_mx = self->private_data.s_decode_sos[0].v_mx; + v_my = self->private_data.s_decode_sos.v_my; + v_mx = self->private_data.s_decode_sos.v_mx; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; - if (self->private_impl.f_scan_count >= 64u) { + if (self->private_impl.f_scan_count >= 32u) { status = wuffs_base__make_status(wuffs_jpeg__error__unsupported_scan_count); goto exit; + } else if ((self->private_impl.f_scan_count > 0u) && ! self->private_impl.f_expect_multiple_scans) { + status = wuffs_base__make_status(wuffs_jpeg__error__bad_scan_count); + goto exit; } WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); status = wuffs_jpeg__decoder__prepare_scan(self, a_src); @@ -44179,12 +48446,26 @@ wuffs_jpeg__decoder__decode_sos( wuffs_jpeg__decoder__load_mcu_blocks(self, v_mx, v_my, a_workbuf); } while (true) { - v_decode_mcu_result = wuffs_jpeg__decoder__decode_mcu(self, a_workbuf, v_mx, v_my); + v_decode_mcu_result = wuffs_jpeg__decoder__decode_mcu(self, + a_dst, + a_workbuf, + v_mx, + v_my); if (v_decode_mcu_result == 0u) { break; - } else if (v_decode_mcu_result != 1u) { + } else if (v_decode_mcu_result == 1u) { + } else if (v_decode_mcu_result == 2u) { status = wuffs_base__make_status(wuffs_jpeg__error__internal_error_inconsistent_decoder_state); goto exit; + } else { + status = self->private_impl.f_swizzle_immediately_status; + if (wuffs_base__status__is_error(&status)) { + goto exit; + } else if (wuffs_base__status__is_suspension(&status)) { + status = wuffs_base__make_status(wuffs_base__error__cannot_return_a_suspension); + goto exit; + } + goto ok; } while (true) { v_bitstream_length = ((uint32_t)(self->private_impl.f_bitstream_wi - self->private_impl.f_bitstream_ri)); @@ -44196,7 +48477,7 @@ wuffs_jpeg__decoder__decode_sos( goto exit; } else if ((a_src && a_src->meta.closed) && ! self->private_impl.f_bitstream_is_closed) { if (self->private_impl.f_bitstream_wi < 1024u) { - wuffs_base__bulk_memset(&self->private_data.f_bitstream_buffer[self->private_impl.f_bitstream_wi], 264u, 0u); + wuffs_private_impl__bulk_memset(&self->private_data.f_bitstream_buffer[self->private_impl.f_bitstream_wi], 264u, 0u); self->private_impl.f_bitstream_wi += 264u; self->private_impl.f_bitstream_is_closed = true; } @@ -44241,18 +48522,18 @@ wuffs_jpeg__decoder__decode_sos( } v_my += 1u; } - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_scan_count, 1u); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_scan_count, 1u); ok: - self->private_impl.p_decode_sos[0] = 0; + self->private_impl.p_decode_sos = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_sos[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_sos[0].v_my = v_my; - self->private_data.s_decode_sos[0].v_mx = v_mx; + self->private_impl.p_decode_sos = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_sos.v_my = v_my; + self->private_data.s_decode_sos.v_mx = v_mx; goto exit; exit: @@ -44268,7 +48549,7 @@ wuffs_jpeg__decoder__prepare_scan( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint32_t v_i = 0; uint32_t v_j = 0; uint32_t v_j_max_incl = 0; @@ -44285,9 +48566,9 @@ wuffs_jpeg__decoder__prepare_scan( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_prepare_scan[0]; + uint32_t coro_susp_point = self->private_impl.p_prepare_scan; if (coro_susp_point) { - v_i = self->private_data.s_prepare_scan[0].v_i; + v_i = self->private_data.s_prepare_scan.v_i; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -44303,13 +48584,13 @@ wuffs_jpeg__decoder__prepare_scan( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - if ((v_c < 1u) || (v_c > 4u)) { + if ((v_c8 < 1u) || (v_c8 > 4u)) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_sos_marker); goto exit; } - self->private_impl.f_scan_num_components = ((uint32_t)(v_c)); + self->private_impl.f_scan_num_components = ((uint32_t)(v_c8)); if ((self->private_impl.f_scan_num_components > self->private_impl.f_num_components) || (self->private_impl.f_payload_length != (4u + (2u * self->private_impl.f_scan_num_components)))) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_sos_marker); goto exit; @@ -44324,7 +48605,7 @@ wuffs_jpeg__decoder__prepare_scan( goto suspend; } uint8_t t_1 = *iop_a_src++; - v_c = t_1; + v_c8 = t_1; } v_j = 0u; while (true) { @@ -44332,7 +48613,7 @@ wuffs_jpeg__decoder__prepare_scan( status = wuffs_base__make_status(wuffs_jpeg__error__bad_sos_marker); goto exit; } - if (v_c == self->private_impl.f_components_c[v_j]) { + if (v_c8 == self->private_impl.f_components_c[v_j]) { if ( ! self->private_impl.f_seen_dqt[self->private_impl.f_components_tq[v_j]]) { status = wuffs_base__make_status(wuffs_jpeg__error__missing_quantization_table); goto exit; @@ -44357,14 +48638,14 @@ wuffs_jpeg__decoder__prepare_scan( goto suspend; } uint8_t t_2 = *iop_a_src++; - v_c = t_2; + v_c8 = t_2; } - if (((v_c >> 4u) > 3u) || ((v_c & 15u) > 3u)) { + if ((((uint8_t)(v_c8 >> 4u)) > 3u) || (((uint8_t)(v_c8 & 15u)) > 3u)) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_sos_marker); goto exit; } - self->private_impl.f_scan_comps_td[v_i] = (v_c >> 4u); - self->private_impl.f_scan_comps_ta[v_i] = (v_c & 15u); + self->private_impl.f_scan_comps_td[v_i] = ((uint8_t)(v_c8 >> 4u)); + self->private_impl.f_scan_comps_ta[v_i] = ((uint8_t)(v_c8 & 15u)); if (self->private_impl.f_sof_marker == 192u) { if ((self->private_impl.f_scan_comps_td[v_i] > 1u) || (self->private_impl.f_scan_comps_ta[v_i] > 1u)) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_sos_marker); @@ -44373,16 +48654,19 @@ wuffs_jpeg__decoder__prepare_scan( } v_i += 1u; } + if (self->private_impl.f_scan_count == 0u) { + self->private_impl.f_expect_multiple_scans = ((self->private_impl.f_sof_marker >= 194u) || (self->private_impl.f_scan_num_components < self->private_impl.f_num_components)); + } if (self->private_impl.f_sof_marker < 194u) { - self->private_data.s_prepare_scan[0].scratch = 3u; + self->private_data.s_prepare_scan.scratch = 3u; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); - if (self->private_data.s_prepare_scan[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_prepare_scan[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_prepare_scan.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_prepare_scan.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_prepare_scan[0].scratch; + iop_a_src += self->private_data.s_prepare_scan.scratch; self->private_impl.f_scan_ss = 0u; self->private_impl.f_scan_se = 63u; self->private_impl.f_scan_ah = 0u; @@ -44395,13 +48679,13 @@ wuffs_jpeg__decoder__prepare_scan( goto suspend; } uint8_t t_3 = *iop_a_src++; - v_c = t_3; + v_c8 = t_3; } - if (v_c > 63u) { + if (v_c8 > 63u) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_sos_marker); goto exit; } - self->private_impl.f_scan_ss = v_c; + self->private_impl.f_scan_ss = v_c8; { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { @@ -44409,13 +48693,13 @@ wuffs_jpeg__decoder__prepare_scan( goto suspend; } uint8_t t_4 = *iop_a_src++; - v_c = t_4; + v_c8 = t_4; } - if ((v_c > 63u) || (v_c < self->private_impl.f_scan_ss)) { + if ((v_c8 > 63u) || (v_c8 < self->private_impl.f_scan_ss)) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_sos_marker); goto exit; } - self->private_impl.f_scan_se = v_c; + self->private_impl.f_scan_se = v_c8; { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { @@ -44423,16 +48707,16 @@ wuffs_jpeg__decoder__prepare_scan( goto suspend; } uint8_t t_5 = *iop_a_src++; - v_c = t_5; + v_c8 = t_5; } - if (((v_c >> 4u) > 14u) || ((v_c & 15u) > 13u)) { + if ((((uint8_t)(v_c8 >> 4u)) > 14u) || (((uint8_t)(v_c8 & 15u)) > 13u)) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_sos_marker); goto exit; } - self->private_impl.f_scan_ah = (v_c >> 4u); - self->private_impl.f_scan_al = (v_c & 15u); + self->private_impl.f_scan_ah = ((uint8_t)(v_c8 >> 4u)); + self->private_impl.f_scan_al = ((uint8_t)(v_c8 & 15u)); if (self->private_impl.f_scan_ah > 0u) { - if ((self->private_impl.f_scan_ah - 1u) != self->private_impl.f_scan_al) { + if (((uint8_t)(self->private_impl.f_scan_ah - 1u)) != self->private_impl.f_scan_al) { status = wuffs_base__make_status(wuffs_jpeg__error__bad_sos_marker); goto exit; } @@ -44463,16 +48747,16 @@ wuffs_jpeg__decoder__prepare_scan( } v_i = 0u; while (v_i < self->private_impl.f_scan_num_components) { - if ((self->private_impl.f_scan_ss == 0u) && ! self->private_impl.f_seen_dht[(0u | self->private_impl.f_scan_comps_td[v_i])]) { + if ((self->private_impl.f_scan_ss == 0u) && ! self->private_impl.f_seen_dht[((uint8_t)(0u | self->private_impl.f_scan_comps_td[v_i]))]) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); - status = wuffs_jpeg__decoder__use_default_huffman_table(self, (0u | self->private_impl.f_scan_comps_td[v_i])); + status = wuffs_jpeg__decoder__use_default_huffman_table(self, ((uint8_t)(0u | self->private_impl.f_scan_comps_td[v_i]))); if (status.repr) { goto suspend; } } - if ((self->private_impl.f_scan_se != 0u) && ! self->private_impl.f_seen_dht[(4u | self->private_impl.f_scan_comps_ta[v_i])]) { + if ((self->private_impl.f_scan_se != 0u) && ! self->private_impl.f_seen_dht[((uint8_t)(4u | self->private_impl.f_scan_comps_ta[v_i]))]) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); - status = wuffs_jpeg__decoder__use_default_huffman_table(self, (4u | self->private_impl.f_scan_comps_ta[v_i])); + status = wuffs_jpeg__decoder__use_default_huffman_table(self, ((uint8_t)(4u | self->private_impl.f_scan_comps_ta[v_i]))); if (status.repr) { goto suspend; } @@ -44497,14 +48781,14 @@ wuffs_jpeg__decoder__prepare_scan( goto ok; ok: - self->private_impl.p_prepare_scan[0] = 0; + self->private_impl.p_prepare_scan = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_prepare_scan[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_prepare_scan[0].v_i = v_i; + self->private_impl.p_prepare_scan = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_prepare_scan.v_i = v_i; goto exit; exit: @@ -44547,11 +48831,11 @@ wuffs_jpeg__decoder__use_default_huffman_table( } { wuffs_base__io_buffer* o_0_v_r = v_r; - const uint8_t *o_0_iop_v_r = iop_v_r; - const uint8_t *o_0_io0_v_r = io0_v_r; - const uint8_t *o_0_io1_v_r = io1_v_r; - const uint8_t *o_0_io2_v_r = io2_v_r; - v_r = wuffs_base__io_reader__set( + const uint8_t* o_0_iop_v_r = iop_v_r; + const uint8_t* o_0_io0_v_r = io0_v_r; + const uint8_t* o_0_io1_v_r = io1_v_r; + const uint8_t* o_0_io2_v_r = io2_v_r; + v_r = wuffs_private_impl__io_reader__set( &u_r, &iop_v_r, &io0_v_r, @@ -44601,8 +48885,8 @@ wuffs_jpeg__decoder__calculate_single_component_scan_fields( self->private_impl.f_mcu_blocks_offset[0u] = self->private_impl.f_components_workbuf_offsets[v_csel]; self->private_impl.f_mcu_blocks_mx_mul[0u] = 8u; self->private_impl.f_mcu_blocks_my_mul[0u] = (8u * self->private_impl.f_components_workbuf_widths[v_csel]); - self->private_impl.f_mcu_blocks_dc_hselector[0u] = (0u | self->private_impl.f_scan_comps_td[0u]); - self->private_impl.f_mcu_blocks_ac_hselector[0u] = (4u | self->private_impl.f_scan_comps_ta[0u]); + self->private_impl.f_mcu_blocks_dc_hselector[0u] = ((uint8_t)(0u | self->private_impl.f_scan_comps_td[0u])); + self->private_impl.f_mcu_blocks_ac_hselector[0u] = ((uint8_t)(4u | self->private_impl.f_scan_comps_ta[0u])); self->private_impl.f_scan_width_in_mcus = wuffs_jpeg__decoder__quantize_dimension(self, self->private_impl.f_width, self->private_impl.f_components_h[v_csel], self->private_impl.f_max_incl_components_h); self->private_impl.f_scan_height_in_mcus = wuffs_jpeg__decoder__quantize_dimension(self, self->private_impl.f_height, self->private_impl.f_components_v[v_csel], self->private_impl.f_max_incl_components_v); return wuffs_base__make_empty_struct(); @@ -44622,6 +48906,7 @@ wuffs_jpeg__decoder__calculate_multiple_component_scan_fields( uint32_t v_b = 0; uint32_t v_bx_offset = 0; uint32_t v_by_offset = 0; + uint32_t v_sibo = 0; uint8_t v_ssel = 0; uint8_t v_csel = 0; @@ -44634,6 +48919,7 @@ wuffs_jpeg__decoder__calculate_multiple_component_scan_fields( v_h = ((uint32_t)(self->private_impl.f_components_h[self->private_impl.f_scan_comps_cselector[v_i]])); v_v = ((uint32_t)(self->private_impl.f_components_v[self->private_impl.f_scan_comps_cselector[v_i]])); v_hv = (((uint32_t)(self->private_impl.f_components_h[self->private_impl.f_scan_comps_cselector[v_i]])) * ((uint32_t)(self->private_impl.f_components_v[self->private_impl.f_scan_comps_cselector[v_i]]))); + self->private_impl.f_swizzle_immediately_c_offsets[v_i] = ((uint32_t)(64u * v_total_hv)); v_total_hv += v_hv; while (v_hv > 0u) { self->private_impl.f_scan_comps_bx_offset[(v_b & 15u)] = ((uint8_t)((v_bx_offset & 3u))); @@ -44656,6 +48942,7 @@ wuffs_jpeg__decoder__calculate_multiple_component_scan_fields( return true; } self->private_impl.f_mcu_num_blocks = v_total_hv; + self->private_impl.f_swizzle_immediately_c_offsets[self->private_impl.f_scan_num_components] = ((uint32_t)(64u * v_total_hv)); v_b = 0u; while (v_b < self->private_impl.f_mcu_num_blocks) { v_ssel = self->private_impl.f_mcu_blocks_sselector[v_b]; @@ -44663,8 +48950,10 @@ wuffs_jpeg__decoder__calculate_multiple_component_scan_fields( self->private_impl.f_mcu_blocks_offset[v_b] = (self->private_impl.f_components_workbuf_offsets[v_csel] + (8u * ((uint64_t)(self->private_impl.f_scan_comps_bx_offset[v_b]))) + (8u * ((uint64_t)(self->private_impl.f_scan_comps_by_offset[v_b])) * ((uint64_t)(self->private_impl.f_components_workbuf_widths[v_csel])))); self->private_impl.f_mcu_blocks_mx_mul[v_b] = (8u * ((uint32_t)(self->private_impl.f_components_h[v_csel]))); self->private_impl.f_mcu_blocks_my_mul[v_b] = (8u * ((uint32_t)(self->private_impl.f_components_v[v_csel])) * self->private_impl.f_components_workbuf_widths[v_csel]); - self->private_impl.f_mcu_blocks_dc_hselector[v_b] = (0u | self->private_impl.f_scan_comps_td[v_ssel]); - self->private_impl.f_mcu_blocks_ac_hselector[v_b] = (4u | self->private_impl.f_scan_comps_ta[v_ssel]); + self->private_impl.f_mcu_blocks_dc_hselector[v_b] = ((uint8_t)(0u | self->private_impl.f_scan_comps_td[v_ssel])); + self->private_impl.f_mcu_blocks_ac_hselector[v_b] = ((uint8_t)(4u | self->private_impl.f_scan_comps_ta[v_ssel])); + v_sibo = ((uint32_t)(self->private_impl.f_swizzle_immediately_c_offsets[v_csel] + ((8u * ((uint32_t)(self->private_impl.f_scan_comps_bx_offset[v_b]))) + (64u * ((uint32_t)(self->private_impl.f_scan_comps_by_offset[v_b])) * ((uint32_t)(self->private_impl.f_components_h[v_csel])))))); + self->private_impl.f_swizzle_immediately_b_offsets[v_b] = wuffs_base__u32__min(v_sibo, 576u); v_b += 1u; } self->private_impl.f_scan_width_in_mcus = self->private_impl.f_width_in_mcus; @@ -44680,7 +48969,7 @@ wuffs_jpeg__decoder__fill_bitstream( wuffs_jpeg__decoder* self, wuffs_base__io_buffer* a_src) { uint32_t v_wi = 0; - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint32_t v_new_wi = 0; const uint8_t* iop_a_src = NULL; @@ -44700,7 +48989,7 @@ wuffs_jpeg__decoder__fill_bitstream( self->private_impl.f_bitstream_wi = 0u; } else { v_wi = (self->private_impl.f_bitstream_wi - self->private_impl.f_bitstream_ri); - wuffs_base__slice_u8__copy_from_slice(wuffs_base__make_slice_u8(self->private_data.f_bitstream_buffer, 2048), wuffs_base__make_slice_u8_ij(self->private_data.f_bitstream_buffer, + wuffs_private_impl__slice_u8__copy_from_slice(wuffs_base__make_slice_u8(self->private_data.f_bitstream_buffer, 2048), wuffs_base__make_slice_u8_ij(self->private_data.f_bitstream_buffer, self->private_impl.f_bitstream_ri, self->private_impl.f_bitstream_wi)); self->private_impl.f_bitstream_ri = 0u; @@ -44708,15 +48997,15 @@ wuffs_jpeg__decoder__fill_bitstream( } v_wi = self->private_impl.f_bitstream_wi; while ((v_wi < 2048u) && (((uint64_t)(io2_a_src - iop_a_src)) > 0u)) { - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - if (v_c < 255u) { - self->private_data.f_bitstream_buffer[v_wi] = v_c; + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + if (v_c8 < 255u) { + self->private_data.f_bitstream_buffer[v_wi] = v_c8; v_wi += 1u; iop_a_src += 1u; continue; } else if (((uint64_t)(io2_a_src - iop_a_src)) <= 1u) { break; - } else if ((wuffs_base__peek_u16le__no_bounds_check(iop_a_src) >> 8u) > 0u) { + } else if (((uint16_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src) >> 8u)) > 0u) { break; } else { self->private_data.f_bitstream_buffer[v_wi] = 255u; @@ -44725,12 +49014,12 @@ wuffs_jpeg__decoder__fill_bitstream( } } if (((uint64_t)(io2_a_src - iop_a_src)) > 1u) { - if ((wuffs_base__peek_u8be__no_bounds_check(iop_a_src) >= 255u) && ((wuffs_base__peek_u16le__no_bounds_check(iop_a_src) >> 8u) > 0u)) { + if ((wuffs_base__peek_u8be__no_bounds_check(iop_a_src) >= 255u) && (((uint16_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src) >> 8u)) > 0u)) { v_new_wi = (wuffs_base__u32__min(v_wi, 1784u) + 264u); v_new_wi = wuffs_base__u32__min(v_new_wi, (v_wi + self->private_impl.f_bitstream_padding)); if (v_wi < v_new_wi) { - wuffs_base__u32__sat_sub_indirect(&self->private_impl.f_bitstream_padding, (v_new_wi - v_wi)); - wuffs_base__bulk_memset(&self->private_data.f_bitstream_buffer[v_wi], (v_new_wi - v_wi), 0u); + wuffs_private_impl__u32__sat_sub_indirect(&self->private_impl.f_bitstream_padding, (v_new_wi - v_wi)); + wuffs_private_impl__bulk_memset(&self->private_data.f_bitstream_buffer[v_wi], (v_new_wi - v_wi), 0u); v_wi = v_new_wi; } } @@ -44770,7 +49059,7 @@ wuffs_jpeg__decoder__load_mcu_blocks_for_single_component__choosy_default( v_stride16 = ((uint64_t)((self->private_impl.f_components_workbuf_widths[a_csel] * 16u))); v_offset = (self->private_impl.f_components_workbuf_offsets[(a_csel | 4u)] + (((uint64_t)(a_mx)) * 128u) + (((uint64_t)(a_my)) * v_stride16)); if (v_offset <= ((uint64_t)(a_workbuf.len))) { - wuffs_base__bulk_load_host_endian(&self->private_data.f_mcu_blocks[0], 1u * (size_t)128u, wuffs_base__slice_u8__subslice_i(a_workbuf, v_offset)); + wuffs_private_impl__bulk_load_host_endian(&self->private_data.f_mcu_blocks[0], 1u * (size_t)128u, wuffs_base__slice_u8__subslice_i(a_workbuf, v_offset)); } return wuffs_base__make_empty_struct(); } @@ -44801,9 +49090,9 @@ wuffs_jpeg__decoder__load_mcu_blocks( v_v = ((uint64_t)(self->private_impl.f_components_v[v_csel])); } v_stride16 = ((uint64_t)((self->private_impl.f_components_workbuf_widths[v_csel] * 16u))); - v_offset = (self->private_impl.f_components_workbuf_offsets[(v_csel | 4u)] + (((v_h * ((uint64_t)(a_mx))) + ((uint64_t)(self->private_impl.f_scan_comps_bx_offset[v_b]))) * 128u) + (((v_v * ((uint64_t)(a_my))) + ((uint64_t)(self->private_impl.f_scan_comps_by_offset[v_b]))) * v_stride16)); + v_offset = (self->private_impl.f_components_workbuf_offsets[((uint8_t)(v_csel | 4u))] + (((v_h * ((uint64_t)(a_mx))) + ((uint64_t)(self->private_impl.f_scan_comps_bx_offset[v_b]))) * 128u) + (((v_v * ((uint64_t)(a_my))) + ((uint64_t)(self->private_impl.f_scan_comps_by_offset[v_b]))) * v_stride16)); if (v_offset <= ((uint64_t)(a_workbuf.len))) { - wuffs_base__bulk_load_host_endian(&self->private_data.f_mcu_blocks[v_b], 1u * (size_t)128u, wuffs_base__slice_u8__subslice_i(a_workbuf, v_offset)); + wuffs_private_impl__bulk_load_host_endian(&self->private_data.f_mcu_blocks[v_b], 1u * (size_t)128u, wuffs_base__slice_u8__subslice_i(a_workbuf, v_offset)); } v_b += 1u; } @@ -44836,9 +49125,9 @@ wuffs_jpeg__decoder__save_mcu_blocks( v_v = ((uint64_t)(self->private_impl.f_components_v[v_csel])); } v_stride16 = ((uint64_t)((self->private_impl.f_components_workbuf_widths[v_csel] * 16u))); - v_offset = (self->private_impl.f_components_workbuf_offsets[(v_csel | 4u)] + (((v_h * ((uint64_t)(a_mx))) + ((uint64_t)(self->private_impl.f_scan_comps_bx_offset[v_b]))) * 128u) + (((v_v * ((uint64_t)(a_my))) + ((uint64_t)(self->private_impl.f_scan_comps_by_offset[v_b]))) * v_stride16)); + v_offset = (self->private_impl.f_components_workbuf_offsets[((uint8_t)(v_csel | 4u))] + (((v_h * ((uint64_t)(a_mx))) + ((uint64_t)(self->private_impl.f_scan_comps_bx_offset[v_b]))) * 128u) + (((v_v * ((uint64_t)(a_my))) + ((uint64_t)(self->private_impl.f_scan_comps_by_offset[v_b]))) * v_stride16)); if (v_offset <= ((uint64_t)(a_workbuf.len))) { - wuffs_base__bulk_save_host_endian(&self->private_data.f_mcu_blocks[v_b], 1u * (size_t)128u, wuffs_base__slice_u8__subslice_i(a_workbuf, v_offset)); + wuffs_private_impl__bulk_save_host_endian(&self->private_data.f_mcu_blocks[v_b], 1u * (size_t)128u, wuffs_base__slice_u8__subslice_i(a_workbuf, v_offset)); } v_b += 1u; } @@ -44854,7 +49143,7 @@ wuffs_jpeg__decoder__skip_past_the_next_restart_marker( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; const uint8_t* iop_a_src = NULL; const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; @@ -44867,7 +49156,7 @@ wuffs_jpeg__decoder__skip_past_the_next_restart_marker( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_skip_past_the_next_restart_marker[0]; + uint32_t coro_susp_point = self->private_impl.p_skip_past_the_next_restart_marker; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -44880,17 +49169,17 @@ wuffs_jpeg__decoder__skip_past_the_next_restart_marker( iop_a_src += 1u; continue; } - v_c = ((uint8_t)((wuffs_base__peek_u16le__no_bounds_check(iop_a_src) >> 8u))); - if (v_c < 192u) { + v_c8 = ((uint8_t)(((uint16_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src) >> 8u)))); + if (v_c8 < 192u) { iop_a_src += 2u; continue; - } else if ((v_c < 208u) || (215u < v_c)) { + } else if ((v_c8 < 208u) || (215u < v_c8)) { break; } - v_c &= 7u; - if ((self->private_impl.f_next_restart_marker == ((v_c + 1u) & 7u)) || (self->private_impl.f_next_restart_marker == ((v_c + 2u) & 7u))) { + v_c8 &= 7u; + if ((self->private_impl.f_next_restart_marker == ((uint8_t)(((uint8_t)(v_c8 + 1u)) & 7u))) || (self->private_impl.f_next_restart_marker == ((uint8_t)(((uint8_t)(v_c8 + 2u)) & 7u)))) { break; - } else if ((self->private_impl.f_next_restart_marker == ((v_c + 7u) & 7u)) || (self->private_impl.f_next_restart_marker == ((v_c + 6u) & 7u))) { + } else if ((self->private_impl.f_next_restart_marker == ((uint8_t)(((uint8_t)(v_c8 + 7u)) & 7u))) || (self->private_impl.f_next_restart_marker == ((uint8_t)(((uint8_t)(v_c8 + 6u)) & 7u)))) { iop_a_src += 2u; continue; } else { @@ -44898,16 +49187,16 @@ wuffs_jpeg__decoder__skip_past_the_next_restart_marker( break; } } - self->private_impl.f_next_restart_marker = (((uint8_t)(self->private_impl.f_next_restart_marker + 1u)) & 7u); + self->private_impl.f_next_restart_marker = ((uint8_t)(((uint8_t)(self->private_impl.f_next_restart_marker + 1u)) & 7u)); ok: - self->private_impl.p_skip_past_the_next_restart_marker[0] = 0; + self->private_impl.p_skip_past_the_next_restart_marker = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_skip_past_the_next_restart_marker[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_skip_past_the_next_restart_marker = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -44937,7 +49226,7 @@ wuffs_jpeg__decoder__apply_progressive_idct( uint64_t v_offset = 0; uint8_t v_stashed_mcu_blocks_0[128] = {0}; - wuffs_base__bulk_save_host_endian(&self->private_data.f_mcu_blocks[0], 1u * (size_t)128u, wuffs_base__make_slice_u8(v_stashed_mcu_blocks_0, 128)); + wuffs_private_impl__bulk_save_host_endian(&self->private_data.f_mcu_blocks[0], 1u * (size_t)128u, wuffs_base__make_slice_u8(v_stashed_mcu_blocks_0, 128)); v_block_smoothing_applicable = true; v_csel = 0u; while (v_csel < self->private_impl.f_num_components) { @@ -44989,7 +49278,7 @@ wuffs_jpeg__decoder__apply_progressive_idct( } v_csel += 1u; } - wuffs_base__bulk_load_host_endian(&self->private_data.f_mcu_blocks[0], 1u * (size_t)128u, wuffs_base__make_slice_u8(v_stashed_mcu_blocks_0, 128)); + wuffs_private_impl__bulk_load_host_endian(&self->private_data.f_mcu_blocks[0], 1u * (size_t)128u, wuffs_base__make_slice_u8(v_stashed_mcu_blocks_0, 128)); return wuffs_base__make_empty_struct(); } @@ -45000,15 +49289,21 @@ static wuffs_base__status wuffs_jpeg__decoder__swizzle_gray( wuffs_jpeg__decoder* self, wuffs_base__pixel_buffer* a_dst, - wuffs_base__slice_u8 a_workbuf) { + wuffs_base__slice_u8 a_workbuf, + uint32_t a_x0, + uint32_t a_x1, + uint32_t a_y0, + uint32_t a_y1, + uint64_t a_stride) { wuffs_base__pixel_format v_dst_pixfmt = {0}; uint32_t v_dst_bits_per_pixel = 0; uint32_t v_dst_bytes_per_pixel = 0; - uint64_t v_dst_length = 0; + uint64_t v_x0 = 0; + uint64_t v_x1 = 0; wuffs_base__table_u8 v_tab = {0}; wuffs_base__slice_u8 v_dst = {0}; uint32_t v_y = 0; - uint64_t v_stride = 0; + uint32_t v_y1 = 0; v_dst_pixfmt = wuffs_base__pixel_buffer__pixel_format(a_dst); v_dst_bits_per_pixel = wuffs_base__pixel_format__bits_per_pixel(&v_dst_pixfmt); @@ -45016,18 +49311,24 @@ wuffs_jpeg__decoder__swizzle_gray( return wuffs_base__make_status(wuffs_base__error__unsupported_option); } v_dst_bytes_per_pixel = (v_dst_bits_per_pixel / 8u); - v_dst_length = ((uint64_t)((v_dst_bytes_per_pixel * self->private_impl.f_width))); + v_x0 = ((uint64_t)((v_dst_bytes_per_pixel * wuffs_base__u32__min(a_x0, self->private_impl.f_width)))); + v_x1 = ((uint64_t)((v_dst_bytes_per_pixel * wuffs_base__u32__min(a_x1, self->private_impl.f_width)))); v_tab = wuffs_base__pixel_buffer__plane(a_dst, 0u); - v_y = 0u; - while (v_y < self->private_impl.f_height) { - v_dst = wuffs_base__table_u8__row_u32(v_tab, v_y); - if (v_dst_length < ((uint64_t)(v_dst.len))) { - v_dst = wuffs_base__slice_u8__subslice_j(v_dst, v_dst_length); + v_y = a_y0; + v_y1 = wuffs_base__u32__min(a_y1, self->private_impl.f_height); + while (v_y < v_y1) { + v_dst = wuffs_private_impl__table_u8__row_u32(v_tab, v_y); + if (v_x1 < ((uint64_t)(v_dst.len))) { + v_dst = wuffs_base__slice_u8__subslice_j(v_dst, v_x1); + } + if (v_x0 < ((uint64_t)(v_dst.len))) { + v_dst = wuffs_base__slice_u8__subslice_i(v_dst, v_x0); + } else { + v_dst = wuffs_base__utility__empty_slice_u8(); } wuffs_base__pixel_swizzler__swizzle_interleaved_from_slice(&self->private_impl.f_swizzler, v_dst, wuffs_base__pixel_buffer__palette_or_else(a_dst, wuffs_base__make_slice_u8(self->private_data.f_dst_palette, 1024)), a_workbuf); - v_stride = ((uint64_t)(self->private_impl.f_components_workbuf_widths[0u])); - if (v_stride <= ((uint64_t)(a_workbuf.len))) { - a_workbuf = wuffs_base__slice_u8__subslice_i(a_workbuf, v_stride); + if (a_stride <= ((uint64_t)(a_workbuf.len))) { + a_workbuf = wuffs_base__slice_u8__subslice_i(a_workbuf, a_stride); } else { a_workbuf = wuffs_base__utility__empty_slice_u8(); } @@ -45043,54 +49344,109 @@ static wuffs_base__status wuffs_jpeg__decoder__swizzle_colorful( wuffs_jpeg__decoder* self, wuffs_base__pixel_buffer* a_dst, - wuffs_base__slice_u8 a_workbuf) { + wuffs_base__slice_u8 a_workbuf, + uint32_t a_x0, + uint32_t a_x1, + uint32_t a_y0, + uint32_t a_y1) { + uint64_t v_i = 0; + uint64_t v_j = 0; wuffs_base__slice_u8 v_src0 = {0}; wuffs_base__slice_u8 v_src1 = {0}; wuffs_base__slice_u8 v_src2 = {0}; wuffs_base__slice_u8 v_src3 = {0}; + uint32_t v_width0 = 0; + uint32_t v_width1 = 0; + uint32_t v_width2 = 0; + uint32_t v_width3 = 0; + uint32_t v_height0 = 0; + uint32_t v_height1 = 0; + uint32_t v_height2 = 0; + uint32_t v_height3 = 0; wuffs_base__status v_status = wuffs_base__make_status(NULL); - if ((self->private_impl.f_components_workbuf_offsets[0u] <= self->private_impl.f_components_workbuf_offsets[1u]) && (self->private_impl.f_components_workbuf_offsets[1u] <= ((uint64_t)(a_workbuf.len)))) { - v_src0 = wuffs_base__slice_u8__subslice_ij(a_workbuf, - self->private_impl.f_components_workbuf_offsets[0u], - self->private_impl.f_components_workbuf_offsets[1u]); - } - if ((self->private_impl.f_components_workbuf_offsets[1u] <= self->private_impl.f_components_workbuf_offsets[2u]) && (self->private_impl.f_components_workbuf_offsets[2u] <= ((uint64_t)(a_workbuf.len)))) { - v_src1 = wuffs_base__slice_u8__subslice_ij(a_workbuf, - self->private_impl.f_components_workbuf_offsets[1u], - self->private_impl.f_components_workbuf_offsets[2u]); - } - if ((self->private_impl.f_components_workbuf_offsets[2u] <= self->private_impl.f_components_workbuf_offsets[3u]) && (self->private_impl.f_components_workbuf_offsets[3u] <= ((uint64_t)(a_workbuf.len)))) { - v_src2 = wuffs_base__slice_u8__subslice_ij(a_workbuf, - self->private_impl.f_components_workbuf_offsets[2u], - self->private_impl.f_components_workbuf_offsets[3u]); - } - if ((self->private_impl.f_components_workbuf_offsets[3u] <= self->private_impl.f_components_workbuf_offsets[4u]) && (self->private_impl.f_components_workbuf_offsets[4u] <= ((uint64_t)(a_workbuf.len)))) { - v_src3 = wuffs_base__slice_u8__subslice_ij(a_workbuf, - self->private_impl.f_components_workbuf_offsets[3u], - self->private_impl.f_components_workbuf_offsets[4u]); + if (self->private_impl.f_swizzle_immediately) { + v_i = ((uint64_t)(self->private_impl.f_swizzle_immediately_c_offsets[0u])); + v_j = ((uint64_t)(self->private_impl.f_swizzle_immediately_c_offsets[1u])); + if ((v_i <= v_j) && (v_j <= 640u)) { + v_src0 = wuffs_base__make_slice_u8_ij(self->private_data.f_swizzle_immediately_buffer, v_i, v_j); + v_width0 = (8u * ((uint32_t)(self->private_impl.f_components_h[0u]))); + v_height0 = (8u * ((uint32_t)(self->private_impl.f_components_v[0u]))); + } + v_i = ((uint64_t)(self->private_impl.f_swizzle_immediately_c_offsets[1u])); + v_j = ((uint64_t)(self->private_impl.f_swizzle_immediately_c_offsets[2u])); + if ((v_i <= v_j) && (v_j <= 640u)) { + v_src1 = wuffs_base__make_slice_u8_ij(self->private_data.f_swizzle_immediately_buffer, v_i, v_j); + v_width1 = (8u * ((uint32_t)(self->private_impl.f_components_h[1u]))); + v_height1 = (8u * ((uint32_t)(self->private_impl.f_components_v[1u]))); + } + v_i = ((uint64_t)(self->private_impl.f_swizzle_immediately_c_offsets[2u])); + v_j = ((uint64_t)(self->private_impl.f_swizzle_immediately_c_offsets[3u])); + if ((v_i <= v_j) && (v_j <= 640u)) { + v_src2 = wuffs_base__make_slice_u8_ij(self->private_data.f_swizzle_immediately_buffer, v_i, v_j); + v_width2 = (8u * ((uint32_t)(self->private_impl.f_components_h[2u]))); + v_height2 = (8u * ((uint32_t)(self->private_impl.f_components_v[2u]))); + } + v_i = ((uint64_t)(self->private_impl.f_swizzle_immediately_c_offsets[3u])); + v_j = ((uint64_t)(self->private_impl.f_swizzle_immediately_c_offsets[4u])); + if ((v_i <= v_j) && (v_j <= 640u)) { + v_src3 = wuffs_base__make_slice_u8_ij(self->private_data.f_swizzle_immediately_buffer, v_i, v_j); + v_width3 = (8u * ((uint32_t)(self->private_impl.f_components_h[3u]))); + v_height3 = (8u * ((uint32_t)(self->private_impl.f_components_v[3u]))); + } + } else { + if ((self->private_impl.f_components_workbuf_offsets[0u] <= self->private_impl.f_components_workbuf_offsets[1u]) && (self->private_impl.f_components_workbuf_offsets[1u] <= ((uint64_t)(a_workbuf.len)))) { + v_src0 = wuffs_base__slice_u8__subslice_ij(a_workbuf, + self->private_impl.f_components_workbuf_offsets[0u], + self->private_impl.f_components_workbuf_offsets[1u]); + v_width0 = self->private_impl.f_components_workbuf_widths[0u]; + v_height0 = self->private_impl.f_components_workbuf_heights[0u]; + } + if ((self->private_impl.f_components_workbuf_offsets[1u] <= self->private_impl.f_components_workbuf_offsets[2u]) && (self->private_impl.f_components_workbuf_offsets[2u] <= ((uint64_t)(a_workbuf.len)))) { + v_src1 = wuffs_base__slice_u8__subslice_ij(a_workbuf, + self->private_impl.f_components_workbuf_offsets[1u], + self->private_impl.f_components_workbuf_offsets[2u]); + v_width1 = self->private_impl.f_components_workbuf_widths[1u]; + v_height1 = self->private_impl.f_components_workbuf_heights[1u]; + } + if ((self->private_impl.f_components_workbuf_offsets[2u] <= self->private_impl.f_components_workbuf_offsets[3u]) && (self->private_impl.f_components_workbuf_offsets[3u] <= ((uint64_t)(a_workbuf.len)))) { + v_src2 = wuffs_base__slice_u8__subslice_ij(a_workbuf, + self->private_impl.f_components_workbuf_offsets[2u], + self->private_impl.f_components_workbuf_offsets[3u]); + v_width2 = self->private_impl.f_components_workbuf_widths[2u]; + v_height2 = self->private_impl.f_components_workbuf_heights[2u]; + } + if ((self->private_impl.f_components_workbuf_offsets[3u] <= self->private_impl.f_components_workbuf_offsets[4u]) && (self->private_impl.f_components_workbuf_offsets[4u] <= ((uint64_t)(a_workbuf.len)))) { + v_src3 = wuffs_base__slice_u8__subslice_ij(a_workbuf, + self->private_impl.f_components_workbuf_offsets[3u], + self->private_impl.f_components_workbuf_offsets[4u]); + v_width3 = self->private_impl.f_components_workbuf_widths[3u]; + v_height3 = self->private_impl.f_components_workbuf_heights[3u]; + } } v_status = wuffs_base__pixel_swizzler__swizzle_ycck(&self->private_impl.f_swizzler, a_dst, wuffs_base__pixel_buffer__palette_or_else(a_dst, wuffs_base__make_slice_u8(self->private_data.f_dst_palette, 1024)), - self->private_impl.f_width, - self->private_impl.f_height, + (a_x0 & 65535u), + wuffs_base__u32__min(a_x1, self->private_impl.f_width), + (a_y0 & 65535u), + wuffs_base__u32__min(a_y1, self->private_impl.f_height), v_src0, v_src1, v_src2, v_src3, - self->private_impl.f_components_workbuf_widths[0u], - self->private_impl.f_components_workbuf_widths[1u], - self->private_impl.f_components_workbuf_widths[2u], - self->private_impl.f_components_workbuf_widths[3u], - self->private_impl.f_components_workbuf_heights[0u], - self->private_impl.f_components_workbuf_heights[1u], - self->private_impl.f_components_workbuf_heights[2u], - self->private_impl.f_components_workbuf_heights[3u], - self->private_impl.f_components_workbuf_widths[0u], - self->private_impl.f_components_workbuf_widths[1u], - self->private_impl.f_components_workbuf_widths[2u], - self->private_impl.f_components_workbuf_widths[3u], + v_width0, + v_width1, + v_width2, + v_width3, + v_height0, + v_height1, + v_height2, + v_height3, + v_width0, + v_width1, + v_width2, + v_width3, self->private_impl.f_components_h[0u], self->private_impl.f_components_h[1u], self->private_impl.f_components_h[2u], @@ -45100,9 +49456,9 @@ wuffs_jpeg__decoder__swizzle_colorful( self->private_impl.f_components_v[2u], self->private_impl.f_components_v[3u], self->private_impl.f_is_rgb_or_cmyk, - true, + ! self->private_impl.f_use_lower_quality, wuffs_base__make_slice_u8(self->private_data.f_swizzle_ycck_scratch_buffer_2k, 2048)); - return wuffs_base__status__ensure_not_a_suspension(v_status); + return wuffs_private_impl__status__ensure_not_a_suspension(v_status); } // -------- func jpeg.decoder.frame_dirty_rect @@ -45212,6 +49568,7 @@ wuffs_jpeg__decoder__restart_frame( } self->private_impl.f_call_sequence = 40u; self->private_impl.f_bitstream_is_closed = false; + self->private_impl.f_expect_multiple_scans = false; self->private_impl.f_frame_config_io_position = a_io_position; self->private_impl.f_scan_count = 0u; self->private_impl.f_restart_interval = self->private_impl.f_saved_restart_interval; @@ -45296,23 +49653,6 @@ wuffs_jpeg__decoder__tell_me_more( return status; } -// -------- func jpeg.decoder.history_retain_length - -WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_jpeg__decoder__history_retain_length( - const wuffs_jpeg__decoder* self) { - if (!self) { - return 0; - } - if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && - (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; - } - - return 0u; -} - // -------- func jpeg.decoder.workbuf_len WUFFS_BASE__GENERATED_C_CODE @@ -45327,6 +49667,9 @@ wuffs_jpeg__decoder__workbuf_len( return wuffs_base__utility__empty_range_ii_u64(); } + if (self->private_impl.f_use_lower_quality && (self->private_impl.f_sof_marker < 194u)) { + return wuffs_base__utility__make_range_ii_u64(0u, self->private_impl.f_components_workbuf_offsets[8u]); + } return wuffs_base__utility__make_range_ii_u64(self->private_impl.f_components_workbuf_offsets[8u], self->private_impl.f_components_workbuf_offsets[8u]); } @@ -45375,7 +49718,7 @@ wuffs_jpeg__decoder__load_mcu_blocks_for_single_component_smooth( v_stride16 = ((uint64_t)((self->private_impl.f_components_workbuf_widths[a_csel] * 16u))); v_offset = (self->private_impl.f_components_workbuf_offsets[(a_csel | 4u)] + (((uint64_t)(a_mx)) * 128u) + (((uint64_t)(a_my)) * v_stride16)); if (v_offset <= ((uint64_t)(a_workbuf.len))) { - wuffs_base__bulk_load_host_endian(&self->private_data.f_mcu_blocks[0], 1u * (size_t)128u, wuffs_base__slice_u8__subslice_i(a_workbuf, v_offset)); + wuffs_private_impl__bulk_load_host_endian(&self->private_data.f_mcu_blocks[0], 1u * (size_t)128u, wuffs_base__slice_u8__subslice_i(a_workbuf, v_offset)); } v_dy = 0u; while (v_dy < 5u) { @@ -45385,7 +49728,7 @@ wuffs_jpeg__decoder__load_mcu_blocks_for_single_component_smooth( v_mx = wuffs_base__u32__min(self->private_impl.f_block_smoothing_mx_max_incl, wuffs_base__u32__sat_sub((a_mx + v_dx), 2u)); v_offset = (self->private_impl.f_components_workbuf_offsets[(a_csel | 4u)] + (((uint64_t)(v_mx)) * 128u) + (((uint64_t)(v_my)) * v_stride16)); if (v_offset <= ((uint64_t)(a_workbuf.len))) { - wuffs_base__bulk_load_host_endian(&self->private_impl.f_block_smoothing_dc_values[v_dy][v_dx], 1u * (size_t)2u, wuffs_base__slice_u8__subslice_i(a_workbuf, v_offset)); + wuffs_private_impl__bulk_load_host_endian(&self->private_impl.f_block_smoothing_dc_values[v_dy][v_dx], 1u * (size_t)2u, wuffs_base__slice_u8__subslice_i(a_workbuf, v_offset)); } v_dx += 1u; } @@ -45963,16 +50306,18 @@ WUFFS_BASE__GENERATED_C_CODE static uint32_t wuffs_jpeg__decoder__decode_mcu( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__slice_u8 a_workbuf, uint32_t a_mx, uint32_t a_my) { - return (*self->private_impl.choosy_decode_mcu)(self, a_workbuf, a_mx, a_my); + return (*self->private_impl.choosy_decode_mcu)(self, a_dst, a_workbuf, a_mx, a_my); } WUFFS_BASE__GENERATED_C_CODE static uint32_t wuffs_jpeg__decoder__decode_mcu__choosy_default( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__slice_u8 a_workbuf, uint32_t a_mx, uint32_t a_my) { @@ -46020,11 +50365,11 @@ wuffs_jpeg__decoder__decode_mcu__choosy_default( } { wuffs_base__io_buffer* o_0_v_r = v_r; - const uint8_t *o_0_iop_v_r = iop_v_r; - const uint8_t *o_0_io0_v_r = io0_v_r; - const uint8_t *o_0_io1_v_r = io1_v_r; - const uint8_t *o_0_io2_v_r = io2_v_r; - v_r = wuffs_base__io_reader__set( + const uint8_t* o_0_iop_v_r = iop_v_r; + const uint8_t* o_0_io0_v_r = io0_v_r; + const uint8_t* o_0_io1_v_r = io1_v_r; + const uint8_t* o_0_io2_v_r = io2_v_r; + v_r = wuffs_private_impl__io_reader__set( &u_r, &iop_v_r, &io0_v_r, @@ -46037,7 +50382,7 @@ wuffs_jpeg__decoder__decode_mcu__choosy_default( do { while (self->private_impl.f_mcu_current_block < self->private_impl.f_mcu_num_blocks) { while (self->private_impl.f_mcu_zig_index <= 0u) { - wuffs_base__bulk_memset(&self->private_data.f_mcu_blocks[0], 1u * (size_t)128u, 0u); + wuffs_private_impl__bulk_memset(&self->private_data.f_mcu_blocks[0], 1u * (size_t)128u, 0u); if (((uint64_t)(io2_v_r - iop_v_r)) < 264u) { v_ret = 1u; goto label__goto_done__break; @@ -46077,11 +50422,25 @@ wuffs_jpeg__decoder__decode_mcu__choosy_default( } } v_dc_value = ((uint16_t)(((v_bits >> 32u) >> (32u - v_dc_symbol)))); - v_dc_value += (v_dc_extend & (((uint16_t)(wuffs_base__utility__sign_extend_rshift_u64(v_bits, 63u))) ^ 65535u)); +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_dc_value += ((uint16_t)(v_dc_extend & ((uint16_t)(((uint16_t)(wuffs_base__utility__sign_extend_rshift_u64(v_bits, 63u))) ^ 65535u)))); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif v_bits <<= v_dc_symbol; v_n_bits -= v_dc_symbol; v_csel = self->private_impl.f_scan_comps_cselector[self->private_impl.f_mcu_blocks_sselector[self->private_impl.f_mcu_current_block]]; +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif self->private_impl.f_mcu_previous_dc_values[v_csel] += v_dc_value; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif self->private_data.f_mcu_blocks[0u][0u] = self->private_impl.f_mcu_previous_dc_values[v_csel]; self->private_impl.f_mcu_zig_index = 1u; break; @@ -46138,7 +50497,14 @@ wuffs_jpeg__decoder__decode_mcu__choosy_default( v_ac_extend = WUFFS_JPEG__EXTEND[v_ac_ssss]; if (v_ac_ssss > 0u) { v_ac_value = ((uint16_t)((v_bits >> (64u - v_ac_ssss)))); - v_ac_value += (v_ac_extend & (((uint16_t)(wuffs_base__utility__sign_extend_rshift_u64(v_bits, 63u))) ^ 65535u)); +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_ac_value += ((uint16_t)(v_ac_extend & ((uint16_t)(((uint16_t)(wuffs_base__utility__sign_extend_rshift_u64(v_bits, 63u))) ^ 65535u)))); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif v_bits <<= v_ac_ssss; v_n_bits -= v_ac_ssss; self->private_data.f_mcu_blocks[0u][WUFFS_JPEG__UNZIG[v_z]] = v_ac_value; @@ -46151,11 +50517,47 @@ wuffs_jpeg__decoder__decode_mcu__choosy_default( if (self->private_impl.f_test_only_interrupt_decode_mcu) { goto label__goto_done__break; } - v_csel = self->private_impl.f_scan_comps_cselector[self->private_impl.f_mcu_blocks_sselector[v_mcb]]; - v_stride = ((uint64_t)(self->private_impl.f_components_workbuf_widths[v_csel])); - v_offset = (self->private_impl.f_mcu_blocks_offset[v_mcb] + (((uint64_t)(self->private_impl.f_mcu_blocks_mx_mul[v_mcb])) * ((uint64_t)(a_mx))) + (((uint64_t)(self->private_impl.f_mcu_blocks_my_mul[v_mcb])) * ((uint64_t)(a_my)))); - if (v_offset <= ((uint64_t)(a_workbuf.len))) { - wuffs_jpeg__decoder__decode_idct(self, wuffs_base__slice_u8__subslice_i(a_workbuf, v_offset), v_stride, ((uint32_t)(self->private_impl.f_components_tq[v_csel]))); + if ( ! self->private_impl.f_swizzle_immediately) { + v_csel = self->private_impl.f_scan_comps_cselector[self->private_impl.f_mcu_blocks_sselector[v_mcb]]; + v_stride = ((uint64_t)(self->private_impl.f_components_workbuf_widths[v_csel])); + v_offset = (self->private_impl.f_mcu_blocks_offset[v_mcb] + (((uint64_t)(self->private_impl.f_mcu_blocks_mx_mul[v_mcb])) * ((uint64_t)(a_mx))) + (((uint64_t)(self->private_impl.f_mcu_blocks_my_mul[v_mcb])) * ((uint64_t)(a_my)))); + if (v_offset <= ((uint64_t)(a_workbuf.len))) { + wuffs_jpeg__decoder__decode_idct(self, wuffs_base__slice_u8__subslice_i(a_workbuf, v_offset), v_stride, ((uint32_t)(self->private_impl.f_components_tq[v_csel]))); + } + } else if (self->private_impl.f_num_components == 1u) { + wuffs_jpeg__decoder__decode_idct(self, wuffs_base__make_slice_u8(self->private_data.f_swizzle_immediately_buffer, 64), 8u, ((uint32_t)(self->private_impl.f_components_tq[v_csel]))); + self->private_impl.f_swizzle_immediately_status = wuffs_jpeg__decoder__swizzle_gray(self, + a_dst, + wuffs_base__make_slice_u8(self->private_data.f_swizzle_immediately_buffer, 64), + ((a_mx + 0u) * 8u), + ((a_mx + 1u) * 8u), + ((a_my + 0u) * 8u), + ((a_my + 1u) * 8u), + 8u); + if ( ! wuffs_base__status__is_ok(&self->private_impl.f_swizzle_immediately_status)) { + v_ret = 3u; + goto label__goto_done__break; + } + break; + } else { + v_csel = self->private_impl.f_scan_comps_cselector[self->private_impl.f_mcu_blocks_sselector[v_mcb]]; + v_stride = (8u * ((uint64_t)(self->private_impl.f_components_h[v_csel]))); + wuffs_jpeg__decoder__decode_idct(self, wuffs_base__make_slice_u8_ij(self->private_data.f_swizzle_immediately_buffer, self->private_impl.f_swizzle_immediately_b_offsets[v_mcb], 640), v_stride, ((uint32_t)(self->private_impl.f_components_tq[v_csel]))); + if (self->private_impl.f_mcu_current_block < self->private_impl.f_mcu_num_blocks) { + continue; + } + self->private_impl.f_swizzle_immediately_status = wuffs_jpeg__decoder__swizzle_colorful(self, + a_dst, + wuffs_base__utility__empty_slice_u8(), + ((a_mx + 0u) * 8u * ((uint32_t)(self->private_impl.f_max_incl_components_h))), + ((a_mx + 1u) * 8u * ((uint32_t)(self->private_impl.f_max_incl_components_h))), + ((a_my + 0u) * 8u * ((uint32_t)(self->private_impl.f_max_incl_components_v))), + ((a_my + 1u) * 8u * ((uint32_t)(self->private_impl.f_max_incl_components_v)))); + if ( ! wuffs_base__status__is_ok(&self->private_impl.f_swizzle_immediately_status)) { + v_ret = 3u; + goto label__goto_done__break; + } + break; } } self->private_impl.f_mcu_current_block = 0u; @@ -46184,6 +50586,7 @@ WUFFS_BASE__GENERATED_C_CODE static uint32_t wuffs_jpeg__decoder__decode_mcu_progressive_ac_high_bits( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__slice_u8 a_workbuf, uint32_t a_mx, uint32_t a_my) { @@ -46229,11 +50632,11 @@ wuffs_jpeg__decoder__decode_mcu_progressive_ac_high_bits( } { wuffs_base__io_buffer* o_0_v_r = v_r; - const uint8_t *o_0_iop_v_r = iop_v_r; - const uint8_t *o_0_io0_v_r = io0_v_r; - const uint8_t *o_0_io1_v_r = io1_v_r; - const uint8_t *o_0_io2_v_r = io2_v_r; - v_r = wuffs_base__io_reader__set( + const uint8_t* o_0_iop_v_r = iop_v_r; + const uint8_t* o_0_io0_v_r = io0_v_r; + const uint8_t* o_0_io1_v_r = io1_v_r; + const uint8_t* o_0_io2_v_r = io2_v_r; + v_r = wuffs_private_impl__io_reader__set( &u_r, &iop_v_r, &io0_v_r, @@ -46297,14 +50700,28 @@ wuffs_jpeg__decoder__decode_mcu_progressive_ac_high_bits( v_ac_extend = WUFFS_JPEG__EXTEND[v_ac_ssss]; if (v_ac_ssss > 0u) { v_ac_value = ((uint16_t)((v_bits >> (64u - v_ac_ssss)))); - v_ac_value += (v_ac_extend & (((uint16_t)(wuffs_base__utility__sign_extend_rshift_u64(v_bits, 63u))) ^ 65535u)); +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_ac_value += ((uint16_t)(v_ac_extend & ((uint16_t)(((uint16_t)(wuffs_base__utility__sign_extend_rshift_u64(v_bits, 63u))) ^ 65535u)))); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif v_bits <<= v_ac_ssss; v_n_bits -= v_ac_ssss; self->private_data.f_mcu_blocks[0u][WUFFS_JPEG__UNZIG[v_z]] = ((uint16_t)(((uint16_t)(v_ac_value << self->private_impl.f_scan_al)))); } else if (v_ac_rrrr < 15u) { - self->private_impl.f_eob_run = ((uint16_t)(((((uint16_t)(1u)) << v_ac_rrrr) - 1u))); + self->private_impl.f_eob_run = ((uint16_t)(((uint16_t)(((uint16_t)(((uint16_t)(1u)) << v_ac_rrrr)) - 1u)))); if (v_ac_rrrr > 0u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif self->private_impl.f_eob_run += ((uint16_t)((v_bits >> (64u - v_ac_rrrr)))); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif v_bits <<= v_ac_rrrr; v_n_bits -= v_ac_rrrr; } @@ -46337,6 +50754,7 @@ WUFFS_BASE__GENERATED_C_CODE static uint32_t wuffs_jpeg__decoder__decode_mcu_progressive_ac_low_bit( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__slice_u8 a_workbuf, uint32_t a_mx, uint32_t a_my) { @@ -46367,17 +50785,17 @@ wuffs_jpeg__decoder__decode_mcu_progressive_ac_low_bit( v_bits = self->private_impl.f_bitstream_bits; v_n_bits = self->private_impl.f_bitstream_n_bits; - v_one_lshift_scan_al = (((uint16_t)(1u)) << self->private_impl.f_scan_al); + v_one_lshift_scan_al = ((uint16_t)(((uint16_t)(1u)) << self->private_impl.f_scan_al)); if (self->private_impl.f_bitstream_ri > self->private_impl.f_bitstream_wi) { return 2u; } { wuffs_base__io_buffer* o_0_v_r = v_r; - const uint8_t *o_0_iop_v_r = iop_v_r; - const uint8_t *o_0_io0_v_r = io0_v_r; - const uint8_t *o_0_io1_v_r = io1_v_r; - const uint8_t *o_0_io2_v_r = io2_v_r; - v_r = wuffs_base__io_reader__set( + const uint8_t* o_0_iop_v_r = iop_v_r; + const uint8_t* o_0_io0_v_r = io0_v_r; + const uint8_t* o_0_io1_v_r = io1_v_r; + const uint8_t* o_0_io2_v_r = io2_v_r; + v_r = wuffs_private_impl__io_reader__set( &u_r, &iop_v_r, &io0_v_r, @@ -46438,16 +50856,23 @@ wuffs_jpeg__decoder__decode_mcu_progressive_ac_low_bit( v_ac_ssss = (v_ac_symbol & 15u); v_ac_value = 0u; if (v_ac_ssss > 0u) { - v_ac_value = (((uint16_t)(1u)) << self->private_impl.f_scan_al); + v_ac_value = ((uint16_t)(((uint16_t)(1u)) << self->private_impl.f_scan_al)); if ((v_bits >> 63u) == 0u) { v_ac_value = ((uint16_t)(((uint16_t)(65535u)) << self->private_impl.f_scan_al)); } v_bits <<= 1u; v_n_bits -= 1u; } else if (v_ac_rrrr < 15u) { - self->private_impl.f_eob_run = (((uint16_t)(1u)) << v_ac_rrrr); + self->private_impl.f_eob_run = ((uint16_t)(((uint16_t)(1u)) << v_ac_rrrr)); if (v_ac_rrrr > 0u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif self->private_impl.f_eob_run += ((uint16_t)((v_bits >> (64u - v_ac_rrrr)))); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif v_bits <<= v_ac_rrrr; v_n_bits -= v_ac_rrrr; } @@ -46591,6 +51016,7 @@ WUFFS_BASE__GENERATED_C_CODE static uint32_t wuffs_jpeg__decoder__decode_mcu_progressive_dc_high_bits( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__slice_u8 a_workbuf, uint32_t a_mx, uint32_t a_my) { @@ -46622,11 +51048,11 @@ wuffs_jpeg__decoder__decode_mcu_progressive_dc_high_bits( } { wuffs_base__io_buffer* o_0_v_r = v_r; - const uint8_t *o_0_iop_v_r = iop_v_r; - const uint8_t *o_0_io0_v_r = io0_v_r; - const uint8_t *o_0_io1_v_r = io1_v_r; - const uint8_t *o_0_io2_v_r = io2_v_r; - v_r = wuffs_base__io_reader__set( + const uint8_t* o_0_iop_v_r = iop_v_r; + const uint8_t* o_0_io0_v_r = io0_v_r; + const uint8_t* o_0_io1_v_r = io1_v_r; + const uint8_t* o_0_io2_v_r = io2_v_r; + v_r = wuffs_private_impl__io_reader__set( &u_r, &iop_v_r, &io0_v_r, @@ -46682,11 +51108,25 @@ wuffs_jpeg__decoder__decode_mcu_progressive_dc_high_bits( } } v_dc_value = ((uint16_t)(((v_bits >> 32u) >> (32u - v_dc_symbol)))); - v_dc_value += (v_dc_extend & (((uint16_t)(wuffs_base__utility__sign_extend_rshift_u64(v_bits, 63u))) ^ 65535u)); +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_dc_value += ((uint16_t)(v_dc_extend & ((uint16_t)(((uint16_t)(wuffs_base__utility__sign_extend_rshift_u64(v_bits, 63u))) ^ 65535u)))); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif v_bits <<= v_dc_symbol; v_n_bits -= v_dc_symbol; v_csel = self->private_impl.f_scan_comps_cselector[self->private_impl.f_mcu_blocks_sselector[self->private_impl.f_mcu_current_block]]; +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif self->private_impl.f_mcu_previous_dc_values[v_csel] += v_dc_value; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif self->private_data.f_mcu_blocks[self->private_impl.f_mcu_current_block][0u] = ((uint16_t)(self->private_impl.f_mcu_previous_dc_values[v_csel] << self->private_impl.f_scan_al)); } while (0); self->private_impl.f_mcu_current_block += 1u; @@ -46717,6 +51157,7 @@ WUFFS_BASE__GENERATED_C_CODE static uint32_t wuffs_jpeg__decoder__decode_mcu_progressive_dc_low_bit( wuffs_jpeg__decoder* self, + wuffs_base__pixel_buffer* a_dst, wuffs_base__slice_u8 a_workbuf, uint32_t a_mx, uint32_t a_my) { @@ -46734,17 +51175,17 @@ wuffs_jpeg__decoder__decode_mcu_progressive_dc_low_bit( v_bits = self->private_impl.f_bitstream_bits; v_n_bits = self->private_impl.f_bitstream_n_bits; - v_one_lshift_scan_al = (((uint16_t)(1u)) << self->private_impl.f_scan_al); + v_one_lshift_scan_al = ((uint16_t)(((uint16_t)(1u)) << self->private_impl.f_scan_al)); if (self->private_impl.f_bitstream_ri > self->private_impl.f_bitstream_wi) { return 2u; } { wuffs_base__io_buffer* o_0_v_r = v_r; - const uint8_t *o_0_iop_v_r = iop_v_r; - const uint8_t *o_0_io0_v_r = io0_v_r; - const uint8_t *o_0_io1_v_r = io1_v_r; - const uint8_t *o_0_io2_v_r = io2_v_r; - v_r = wuffs_base__io_reader__set( + const uint8_t* o_0_iop_v_r = iop_v_r; + const uint8_t* o_0_io0_v_r = io0_v_r; + const uint8_t* o_0_io1_v_r = io1_v_r; + const uint8_t* o_0_io2_v_r = io2_v_r; + v_r = wuffs_private_impl__io_reader__set( &u_r, &iop_v_r, &io0_v_r, @@ -46814,243 +51255,243 @@ const char wuffs_json__error__internal_error_inconsistent_i_o[] = "#json: intern // ---------------- Private Consts -#define WUFFS_JSON__DECODER_NUMBER_LENGTH_MAX_INCL 99 +#define WUFFS_JSON__DECODER_NUMBER_LENGTH_MAX_INCL 99u static const uint8_t WUFFS_JSON__LUT_BACKSLASHES[256] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 3, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 162, 0, 0, 0, 0, 5, - 0, 0, 0, 0, 0, 0, 0, 175, - 7, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 4, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 220, 0, 0, 0, - 0, 1, 136, 0, 0, 2, 140, 0, - 0, 0, 0, 0, 0, 0, 138, 0, - 0, 0, 141, 0, 137, 0, 6, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 3u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 162u, 0u, 0u, 0u, 0u, 5u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 175u, + 7u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 4u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 220u, 0u, 0u, 0u, + 0u, 1u, 136u, 0u, 0u, 2u, 140u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 138u, 0u, + 0u, 0u, 141u, 0u, 137u, 0u, 6u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, }; static const uint8_t WUFFS_JSON__LUT_QUIRKY_BACKSLASHES_QUIRKS[8] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 1, 3, 4, 5, 6, 7, 10, + 0u, 1u, 3u, 4u, 5u, 6u, 7u, 10u, }; static const uint8_t WUFFS_JSON__LUT_QUIRKY_BACKSLASHES_CHARS[8] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 7, 27, 10, 63, 39, 11, 0, + 0u, 7u, 27u, 10u, 63u, 39u, 11u, 0u, }; static const uint8_t WUFFS_JSON__LUT_CHARS[256] WUFFS_BASE__POTENTIALLY_UNUSED = { - 128, 129, 130, 131, 132, 133, 134, 135, - 136, 137, 138, 139, 140, 141, 142, 143, - 144, 145, 146, 147, 148, 149, 150, 151, - 152, 153, 154, 155, 156, 157, 158, 159, - 0, 0, 1, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 2, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 32, 32, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, - 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, - 5, 5, 5, 5, 5, 32, 32, 32, - 32, 32, 32, 32, 32, 32, 32, 32, + 128u, 129u, 130u, 131u, 132u, 133u, 134u, 135u, + 136u, 137u, 138u, 139u, 140u, 141u, 142u, 143u, + 144u, 145u, 146u, 147u, 148u, 149u, 150u, 151u, + 152u, 153u, 154u, 155u, 156u, 157u, 158u, 159u, + 0u, 0u, 1u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 2u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, + 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, + 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, + 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, + 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, + 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, + 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, + 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, + 32u, 32u, 3u, 3u, 3u, 3u, 3u, 3u, + 3u, 3u, 3u, 3u, 3u, 3u, 3u, 3u, + 3u, 3u, 3u, 3u, 3u, 3u, 3u, 3u, + 3u, 3u, 3u, 3u, 3u, 3u, 3u, 3u, + 4u, 4u, 4u, 4u, 4u, 4u, 4u, 4u, + 4u, 4u, 4u, 4u, 4u, 4u, 4u, 4u, + 5u, 5u, 5u, 5u, 5u, 32u, 32u, 32u, + 32u, 32u, 32u, 32u, 32u, 32u, 32u, 32u, }; -#define WUFFS_JSON__CLASS_WHITESPACE 0 +#define WUFFS_JSON__CLASS_WHITESPACE 0u -#define WUFFS_JSON__CLASS_STRING 1 +#define WUFFS_JSON__CLASS_STRING 1u -#define WUFFS_JSON__CLASS_COMMA 2 +#define WUFFS_JSON__CLASS_COMMA 2u -#define WUFFS_JSON__CLASS_COLON 3 +#define WUFFS_JSON__CLASS_COLON 3u -#define WUFFS_JSON__CLASS_NUMBER 4 +#define WUFFS_JSON__CLASS_NUMBER 4u -#define WUFFS_JSON__CLASS_OPEN_CURLY_BRACE 5 +#define WUFFS_JSON__CLASS_OPEN_CURLY_BRACE 5u -#define WUFFS_JSON__CLASS_CLOSE_CURLY_BRACE 6 +#define WUFFS_JSON__CLASS_CLOSE_CURLY_BRACE 6u -#define WUFFS_JSON__CLASS_OPEN_SQUARE_BRACKET 7 +#define WUFFS_JSON__CLASS_OPEN_SQUARE_BRACKET 7u -#define WUFFS_JSON__CLASS_CLOSE_SQUARE_BRACKET 8 +#define WUFFS_JSON__CLASS_CLOSE_SQUARE_BRACKET 8u -#define WUFFS_JSON__CLASS_FALSE 9 +#define WUFFS_JSON__CLASS_FALSE 9u -#define WUFFS_JSON__CLASS_TRUE 10 +#define WUFFS_JSON__CLASS_TRUE 10u -#define WUFFS_JSON__CLASS_NULL_NAN_INF 11 +#define WUFFS_JSON__CLASS_NULL_NAN_INF 11u -#define WUFFS_JSON__CLASS_COMMENT 12 +#define WUFFS_JSON__CLASS_COMMENT 12u -#define WUFFS_JSON__EXPECT_VALUE 7858 +#define WUFFS_JSON__EXPECT_VALUE 7858u -#define WUFFS_JSON__EXPECT_NON_STRING_VALUE 7856 +#define WUFFS_JSON__EXPECT_NON_STRING_VALUE 7856u -#define WUFFS_JSON__EXPECT_STRING 4098 +#define WUFFS_JSON__EXPECT_STRING 4098u -#define WUFFS_JSON__EXPECT_COMMA 4100 +#define WUFFS_JSON__EXPECT_COMMA 4100u -#define WUFFS_JSON__EXPECT_COLON 4104 +#define WUFFS_JSON__EXPECT_COLON 4104u -#define WUFFS_JSON__EXPECT_NUMBER 4112 +#define WUFFS_JSON__EXPECT_NUMBER 4112u -#define WUFFS_JSON__EXPECT_CLOSE_CURLY_BRACE 4160 +#define WUFFS_JSON__EXPECT_CLOSE_CURLY_BRACE 4160u -#define WUFFS_JSON__EXPECT_CLOSE_SQUARE_BRACKET 4352 +#define WUFFS_JSON__EXPECT_CLOSE_SQUARE_BRACKET 4352u static const uint8_t WUFFS_JSON__LUT_CLASSES[256] WUFFS_BASE__POTENTIALLY_UNUSED = { - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 0, 0, 15, 15, 0, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 0, 15, 1, 15, 15, 15, 15, 15, - 15, 15, 15, 11, 2, 4, 15, 12, - 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 3, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 11, 15, 15, 15, 15, 11, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 7, 15, 8, 15, 15, - 15, 15, 15, 15, 15, 15, 9, 15, - 15, 11, 15, 15, 15, 15, 11, 15, - 15, 15, 15, 15, 10, 15, 15, 15, - 15, 15, 15, 5, 15, 6, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 0u, 0u, 15u, 15u, 0u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 0u, 15u, 1u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 11u, 2u, 4u, 15u, 12u, + 4u, 4u, 4u, 4u, 4u, 4u, 4u, 4u, + 4u, 4u, 3u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 11u, 15u, 15u, 15u, 15u, 11u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 7u, 15u, 8u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 9u, 15u, + 15u, 11u, 15u, 15u, 15u, 15u, 11u, 15u, + 15u, 15u, 15u, 15u, 10u, 15u, 15u, 15u, + 15u, 15u, 15u, 5u, 15u, 6u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, + 15u, 15u, 15u, 15u, 15u, 15u, 15u, 15u, }; static const uint8_t WUFFS_JSON__LUT_DECIMAL_DIGITS[256] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 128, 129, 130, 131, 132, 133, 134, 135, - 136, 137, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 128u, 129u, 130u, 131u, 132u, 133u, 134u, 135u, + 136u, 137u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, }; static const uint8_t WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[256] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 128, 129, 130, 131, 132, 133, 134, 135, - 136, 137, 0, 0, 0, 0, 0, 0, - 0, 138, 139, 140, 141, 142, 143, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 138, 139, 140, 141, 142, 143, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 128u, 129u, 130u, 131u, 132u, 133u, 134u, 135u, + 136u, 137u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 138u, 139u, 140u, 141u, 142u, 143u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 138u, 139u, 140u, 141u, 142u, 143u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, }; -#define WUFFS_JSON__QUIRKS_BASE 1225364480 +#define WUFFS_JSON__QUIRKS_BASE 1225364480u -#define WUFFS_JSON__QUIRKS_COUNT 21 +#define WUFFS_JSON__QUIRKS_COUNT 21u // ---------------- Private Initializer Prototypes @@ -47107,7 +51548,6 @@ wuffs_json__decoder__func_ptrs_for__wuffs_base__token_decoder = { wuffs_base__slice_u8))(&wuffs_json__decoder__decode_tokens), (uint64_t(*)(const void*, uint32_t))(&wuffs_json__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_json__decoder__history_retain_length), (wuffs_base__status(*)(void*, uint32_t, uint64_t))(&wuffs_json__decoder__set_quirk), @@ -47166,7 +51606,7 @@ wuffs_json__decoder__initialize( wuffs_json__decoder* wuffs_json__decoder__alloc(void) { wuffs_json__decoder* x = - (wuffs_json__decoder*)(calloc(sizeof(wuffs_json__decoder), 1)); + (wuffs_json__decoder*)(calloc(1, sizeof(wuffs_json__decoder))); if (!x) { return NULL; } @@ -47241,23 +51681,6 @@ wuffs_json__decoder__set_quirk( return wuffs_base__make_status(wuffs_base__error__unsupported_option); } -// -------- func json.decoder.history_retain_length - -WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_json__decoder__history_retain_length( - const wuffs_json__decoder* self) { - if (!self) { - return 0; - } - if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && - (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; - } - - return 0u; -} - // -------- func json.decoder.workbuf_len WUFFS_BASE__GENERATED_C_CODE @@ -47314,8 +51737,8 @@ wuffs_json__decoder__decode_tokens( uint32_t v_stack_byte = 0; uint32_t v_stack_bit = 0; uint32_t v_match = 0; - uint32_t v_c4 = 0; - uint8_t v_c = 0; + uint32_t v_c32 = 0; + uint8_t v_c8 = 0; uint8_t v_backslash = 0; uint8_t v_char = 0; uint8_t v_class = 0; @@ -47357,11 +51780,11 @@ wuffs_json__decoder__decode_tokens( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_tokens[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_tokens; if (coro_susp_point) { - v_depth = self->private_data.s_decode_tokens[0].v_depth; - v_expect = self->private_data.s_decode_tokens[0].v_expect; - v_expect_after_value = self->private_data.s_decode_tokens[0].v_expect_after_value; + v_depth = self->private_data.s_decode_tokens.v_depth; + v_expect = self->private_data.s_decode_tokens.v_expect; + v_expect_after_value = self->private_data.s_decode_tokens.v_expect_after_value; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -47405,7 +51828,7 @@ wuffs_json__decoder__decode_tokens( goto label__outer__continue; } v_whitespace_length = 0u; - v_c = 0u; + v_c8 = 0u; v_class = 0u; while (true) { if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { @@ -47423,8 +51846,8 @@ wuffs_json__decoder__decode_tokens( WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(3); goto label__outer__continue; } - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - v_class = WUFFS_JSON__LUT_CLASSES[v_c]; + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + v_class = WUFFS_JSON__LUT_CLASSES[v_c8]; if (v_class != 0u) { break; } @@ -47483,11 +51906,11 @@ wuffs_json__decoder__decode_tokens( goto label__string_loop_outer__continue; } while (((uint64_t)(io2_a_src - iop_a_src)) > 4u) { - v_c4 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); - if (0u != (WUFFS_JSON__LUT_CHARS[(255u & (v_c4 >> 0u))] | - WUFFS_JSON__LUT_CHARS[(255u & (v_c4 >> 8u))] | - WUFFS_JSON__LUT_CHARS[(255u & (v_c4 >> 16u))] | - WUFFS_JSON__LUT_CHARS[(255u & (v_c4 >> 24u))])) { + v_c32 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + if (0u != (WUFFS_JSON__LUT_CHARS[(255u & (v_c32 >> 0u))] | + WUFFS_JSON__LUT_CHARS[(255u & (v_c32 >> 8u))] | + WUFFS_JSON__LUT_CHARS[(255u & (v_c32 >> 16u))] | + WUFFS_JSON__LUT_CHARS[(255u & (v_c32 >> 24u))])) { break; } iop_a_src += 4u; @@ -47501,8 +51924,8 @@ wuffs_json__decoder__decode_tokens( } v_string_length += 4u; } - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - v_char = WUFFS_JSON__LUT_CHARS[v_c]; + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + v_char = WUFFS_JSON__LUT_CHARS[v_c8]; if (v_char == 0u) { iop_a_src += 1u; if (v_string_length >= 65531u) { @@ -47544,25 +51967,25 @@ wuffs_json__decoder__decode_tokens( WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(6); goto label__string_loop_outer__continue; } - v_c = ((uint8_t)((wuffs_base__peek_u16le__no_bounds_check(iop_a_src) >> 8u))); - v_backslash = WUFFS_JSON__LUT_BACKSLASHES[v_c]; - if ((v_backslash & 128u) != 0u) { + v_c8 = ((uint8_t)(((uint16_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src) >> 8u)))); + v_backslash = WUFFS_JSON__LUT_BACKSLASHES[v_c8]; + if (((uint8_t)(v_backslash & 128u)) != 0u) { iop_a_src += 2u; *iop_a_dst++ = wuffs_base__make_token( - (((uint64_t)((6291456u | ((uint32_t)((v_backslash & 127u)))))) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | + (((uint64_t)((6291456u | ((uint32_t)(((uint8_t)(v_backslash & 127u))))))) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | (((uint64_t)(1u)) << WUFFS_BASE__TOKEN__CONTINUED__SHIFT) | (((uint64_t)(2u)) << WUFFS_BASE__TOKEN__LENGTH__SHIFT)); goto label__string_loop_outer__continue; } else if (v_backslash != 0u) { - if (self->private_impl.f_quirks[WUFFS_JSON__LUT_QUIRKY_BACKSLASHES_QUIRKS[(v_backslash & 7u)]]) { + if (self->private_impl.f_quirks[WUFFS_JSON__LUT_QUIRKY_BACKSLASHES_QUIRKS[((uint8_t)(v_backslash & 7u))]]) { iop_a_src += 2u; *iop_a_dst++ = wuffs_base__make_token( - (((uint64_t)((6291456u | ((uint32_t)(WUFFS_JSON__LUT_QUIRKY_BACKSLASHES_CHARS[(v_backslash & 7u)]))))) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | + (((uint64_t)((6291456u | ((uint32_t)(WUFFS_JSON__LUT_QUIRKY_BACKSLASHES_CHARS[((uint8_t)(v_backslash & 7u))]))))) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | (((uint64_t)(1u)) << WUFFS_BASE__TOKEN__CONTINUED__SHIFT) | (((uint64_t)(2u)) << WUFFS_BASE__TOKEN__LENGTH__SHIFT)); goto label__string_loop_outer__continue; } - } else if (v_c == 117u) { + } else if (v_c8 == 117u) { if (((uint64_t)(io2_a_src - iop_a_src)) < 6u) { if (a_src && a_src->meta.closed) { status = wuffs_base__make_status(wuffs_json__error__bad_backslash_escape); @@ -47575,18 +51998,18 @@ wuffs_json__decoder__decode_tokens( v_uni4_string = (((uint64_t)(wuffs_base__peek_u48le__no_bounds_check(iop_a_src))) >> 16u); v_uni4_value = 0u; v_uni4_ok = 128u; - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 0u))]; - v_uni4_ok &= v_c; - v_uni4_value |= (((uint32_t)((v_c & 15u))) << 12u); - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 8u))]; - v_uni4_ok &= v_c; - v_uni4_value |= (((uint32_t)((v_c & 15u))) << 8u); - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 16u))]; - v_uni4_ok &= v_c; - v_uni4_value |= (((uint32_t)((v_c & 15u))) << 4u); - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 24u))]; - v_uni4_ok &= v_c; - v_uni4_value |= (((uint32_t)((v_c & 15u))) << 0u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 0u))]; + v_uni4_ok &= v_c8; + v_uni4_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 12u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 8u))]; + v_uni4_ok &= v_c8; + v_uni4_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 8u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 16u))]; + v_uni4_ok &= v_c8; + v_uni4_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 4u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 24u))]; + v_uni4_ok &= v_c8; + v_uni4_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 0u); if (v_uni4_ok == 0u) { } else if ((v_uni4_value < 55296u) || (57343u < v_uni4_value)) { iop_a_src += 6u; @@ -47624,18 +52047,18 @@ wuffs_json__decoder__decode_tokens( v_uni4_value = 0u; v_uni4_ok = 128u; v_uni4_string >>= 16u; - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 0u))]; - v_uni4_ok &= v_c; - v_uni4_value |= (((uint32_t)((v_c & 15u))) << 12u); - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 8u))]; - v_uni4_ok &= v_c; - v_uni4_value |= (((uint32_t)((v_c & 15u))) << 8u); - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 16u))]; - v_uni4_ok &= v_c; - v_uni4_value |= (((uint32_t)((v_c & 15u))) << 4u); - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 24u))]; - v_uni4_ok &= v_c; - v_uni4_value |= (((uint32_t)((v_c & 15u))) << 0u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 0u))]; + v_uni4_ok &= v_c8; + v_uni4_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 12u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 8u))]; + v_uni4_ok &= v_c8; + v_uni4_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 8u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 16u))]; + v_uni4_ok &= v_c8; + v_uni4_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 4u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni4_string >> 24u))]; + v_uni4_ok &= v_c8; + v_uni4_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 0u); } if ((v_uni4_ok != 0u) && (56320u <= v_uni4_value) && (v_uni4_value <= 57343u)) { v_uni4_value -= 56320u; @@ -47659,7 +52082,7 @@ wuffs_json__decoder__decode_tokens( (((uint64_t)(6u)) << WUFFS_BASE__TOKEN__LENGTH__SHIFT)); goto label__string_loop_outer__continue; } - } else if ((v_c == 85u) && self->private_impl.f_quirks[2u]) { + } else if ((v_c8 == 85u) && self->private_impl.f_quirks[2u]) { if (((uint64_t)(io2_a_src - iop_a_src)) < 10u) { if (a_src && a_src->meta.closed) { status = wuffs_base__make_status(wuffs_json__error__bad_backslash_escape); @@ -47672,30 +52095,30 @@ wuffs_json__decoder__decode_tokens( v_uni8_string = wuffs_base__peek_u64le__no_bounds_check(iop_a_src + 2u); v_uni8_value = 0u; v_uni8_ok = 128u; - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 0u))]; - v_uni8_ok &= v_c; - v_uni8_value |= (((uint32_t)((v_c & 15u))) << 28u); - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 8u))]; - v_uni8_ok &= v_c; - v_uni8_value |= (((uint32_t)((v_c & 15u))) << 24u); - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 16u))]; - v_uni8_ok &= v_c; - v_uni8_value |= (((uint32_t)((v_c & 15u))) << 20u); - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 24u))]; - v_uni8_ok &= v_c; - v_uni8_value |= (((uint32_t)((v_c & 15u))) << 16u); - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 32u))]; - v_uni8_ok &= v_c; - v_uni8_value |= (((uint32_t)((v_c & 15u))) << 12u); - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 40u))]; - v_uni8_ok &= v_c; - v_uni8_value |= (((uint32_t)((v_c & 15u))) << 8u); - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 48u))]; - v_uni8_ok &= v_c; - v_uni8_value |= (((uint32_t)((v_c & 15u))) << 4u); - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 56u))]; - v_uni8_ok &= v_c; - v_uni8_value |= (((uint32_t)((v_c & 15u))) << 0u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 0u))]; + v_uni8_ok &= v_c8; + v_uni8_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 28u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 8u))]; + v_uni8_ok &= v_c8; + v_uni8_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 24u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 16u))]; + v_uni8_ok &= v_c8; + v_uni8_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 20u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 24u))]; + v_uni8_ok &= v_c8; + v_uni8_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 16u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 32u))]; + v_uni8_ok &= v_c8; + v_uni8_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 12u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 40u))]; + v_uni8_ok &= v_c8; + v_uni8_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 8u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 48u))]; + v_uni8_ok &= v_c8; + v_uni8_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 4u); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_uni8_string >> 56u))]; + v_uni8_ok &= v_c8; + v_uni8_value |= (((uint32_t)(((uint8_t)(v_c8 & 15u)))) << 0u); if (v_uni8_ok == 0u) { } else if ((v_uni8_value < 55296u) || ((57343u < v_uni8_value) && (v_uni8_value <= 1114111u))) { iop_a_src += 10u; @@ -47712,7 +52135,7 @@ wuffs_json__decoder__decode_tokens( (((uint64_t)(10u)) << WUFFS_BASE__TOKEN__LENGTH__SHIFT)); goto label__string_loop_outer__continue; } - } else if ((v_c == 120u) && self->private_impl.f_quirks[9u]) { + } else if ((v_c8 == 120u) && self->private_impl.f_quirks[9u]) { if (((uint64_t)(io2_a_src - iop_a_src)) < 4u) { if (a_src && a_src->meta.closed) { status = wuffs_base__make_status(wuffs_json__error__bad_backslash_escape); @@ -47724,12 +52147,12 @@ wuffs_json__decoder__decode_tokens( } v_backslash_x_string = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); v_backslash_x_ok = 128u; - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_backslash_x_string >> 16u))]; - v_backslash_x_ok &= v_c; - v_backslash_x_value = ((uint8_t)(((v_c & 15u) << 4u))); - v_c = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_backslash_x_string >> 24u))]; - v_backslash_x_ok &= v_c; - v_backslash_x_value = ((uint8_t)((v_backslash_x_value | (v_c & 15u)))); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_backslash_x_string >> 16u))]; + v_backslash_x_ok &= v_c8; + v_backslash_x_value = ((uint8_t)(((uint8_t)(((uint8_t)(v_c8 & 15u)) << 4u)))); + v_c8 = WUFFS_JSON__LUT_HEXADECIMAL_DIGITS[(255u & (v_backslash_x_string >> 24u))]; + v_backslash_x_ok &= v_c8; + v_backslash_x_value = ((uint8_t)(((uint8_t)(v_backslash_x_value | ((uint8_t)(v_c8 & 15u)))))); if ((v_backslash_x_ok == 0u) || ((v_backslash_x_string & 65535u) != 30812u)) { status = wuffs_base__make_status(wuffs_json__error__bad_backslash_escape); goto exit; @@ -47890,10 +52313,10 @@ wuffs_json__decoder__decode_tokens( goto label__string_loop_outer__continue; } } - if ((v_char & 128u) != 0u) { + if (((uint8_t)(v_char & 128u)) != 0u) { if (self->private_impl.f_quirks[0u]) { *iop_a_dst++ = wuffs_base__make_token( - (((uint64_t)((6291456u | ((uint32_t)((v_char & 127u)))))) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | + (((uint64_t)((6291456u | ((uint32_t)(((uint8_t)(v_char & 127u))))))) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | (((uint64_t)(1u)) << WUFFS_BASE__TOKEN__CONTINUED__SHIFT) | (((uint64_t)(1u)) << WUFFS_BASE__TOKEN__LENGTH__SHIFT)); iop_a_src += 1u; @@ -48134,7 +52557,7 @@ wuffs_json__decoder__decode_tokens( } goto label__outer__continue; } else if (v_class == 9u) { - v_match = wuffs_base__io_reader__match7(iop_a_src, io2_a_src, a_src, 111546413966853u); + v_match = wuffs_private_impl__io_reader__match7(iop_a_src, io2_a_src, a_src, 111546413966853u); if (v_match == 0u) { *iop_a_dst++ = wuffs_base__make_token( (((uint64_t)(8388612u)) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | @@ -48151,7 +52574,7 @@ wuffs_json__decoder__decode_tokens( goto label__outer__continue; } } else if (v_class == 10u) { - v_match = wuffs_base__io_reader__match7(iop_a_src, io2_a_src, a_src, 435762131972u); + v_match = wuffs_private_impl__io_reader__match7(iop_a_src, io2_a_src, a_src, 435762131972u); if (v_match == 0u) { *iop_a_dst++ = wuffs_base__make_token( (((uint64_t)(8388616u)) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | @@ -48168,7 +52591,7 @@ wuffs_json__decoder__decode_tokens( goto label__outer__continue; } } else if (v_class == 11u) { - v_match = wuffs_base__io_reader__match7(iop_a_src, io2_a_src, a_src, 465676103172u); + v_match = wuffs_private_impl__io_reader__match7(iop_a_src, io2_a_src, a_src, 465676103172u); if (v_match == 0u) { *iop_a_dst++ = wuffs_base__make_token( (((uint64_t)(8388610u)) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | @@ -48259,17 +52682,17 @@ wuffs_json__decoder__decode_tokens( self->private_impl.f_end_of_data = true; ok: - self->private_impl.p_decode_tokens[0] = 0; + self->private_impl.p_decode_tokens = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_tokens[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_tokens = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; - self->private_data.s_decode_tokens[0].v_depth = v_depth; - self->private_data.s_decode_tokens[0].v_expect = v_expect; - self->private_data.s_decode_tokens[0].v_expect_after_value = v_expect_after_value; + self->private_data.s_decode_tokens.v_depth = v_depth; + self->private_data.s_decode_tokens.v_expect = v_expect; + self->private_data.s_decode_tokens.v_expect_after_value = v_expect_after_value; goto exit; exit: @@ -48293,7 +52716,7 @@ static uint32_t wuffs_json__decoder__decode_number( wuffs_json__decoder* self, wuffs_base__io_buffer* a_src) { - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint32_t v_n = 0; uint32_t v_floating_point = 0; @@ -48316,8 +52739,8 @@ wuffs_json__decoder__decode_number( } break; } - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - if (v_c != 45u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + if (v_c8 != 45u) { } else { v_n += 1u; iop_a_src += 1u; @@ -48328,9 +52751,9 @@ wuffs_json__decoder__decode_number( v_n |= 256u; break; } - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); } - if (v_c == 48u) { + if (v_c8 == 48u) { v_n += 1u; iop_a_src += 1u; } else { @@ -48351,8 +52774,8 @@ wuffs_json__decoder__decode_number( } break; } - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - if (v_c != 46u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + if (v_c8 != 46u) { } else { if (v_n >= 99u) { v_n |= 512u; @@ -48377,9 +52800,9 @@ wuffs_json__decoder__decode_number( } break; } - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); } - if ((v_c != 69u) && (v_c != 101u)) { + if ((v_c8 != 69u) && (v_c8 != 101u)) { break; } if (v_n >= 99u) { @@ -48396,8 +52819,8 @@ wuffs_json__decoder__decode_number( v_n |= 256u; break; } - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - if ((v_c != 43u) && (v_c != 45u)) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + if ((v_c8 != 43u) && (v_c8 != 45u)) { } else { if (v_n >= 99u) { v_n |= 512u; @@ -48428,7 +52851,7 @@ wuffs_json__decoder__decode_digits( wuffs_json__decoder* self, wuffs_base__io_buffer* a_src, uint32_t a_n) { - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint32_t v_n = 0; const uint8_t* iop_a_src = NULL; @@ -48450,8 +52873,8 @@ wuffs_json__decoder__decode_digits( } break; } - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - if (0u == WUFFS_JSON__LUT_DECIMAL_DIGITS[v_c]) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + if (0u == WUFFS_JSON__LUT_DECIMAL_DIGITS[v_c8]) { break; } if (v_n >= 99u) { @@ -48480,7 +52903,7 @@ wuffs_json__decoder__decode_leading( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint32_t v_u = 0; wuffs_base__token* iop_a_dst = NULL; @@ -48507,7 +52930,7 @@ wuffs_json__decoder__decode_leading( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_leading[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_leading; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -48527,15 +52950,15 @@ wuffs_json__decoder__decode_leading( WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(2); continue; } - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - if ((v_c == 30u) && self->private_impl.f_allow_leading_ars) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + if ((v_c8 == 30u) && self->private_impl.f_allow_leading_ars) { self->private_impl.f_allow_leading_ars = false; iop_a_src += 1u; *iop_a_dst++ = wuffs_base__make_token( (((uint64_t)(0u)) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | (((uint64_t)(1u)) << WUFFS_BASE__TOKEN__LENGTH__SHIFT)); continue; - } else if ((v_c == 239u) && self->private_impl.f_allow_leading_ubom) { + } else if ((v_c8 == 239u) && self->private_impl.f_allow_leading_ubom) { if (((uint64_t)(io2_a_src - iop_a_src)) < 3u) { if (a_src && a_src->meta.closed) { break; @@ -48558,13 +52981,13 @@ wuffs_json__decoder__decode_leading( } ok: - self->private_impl.p_decode_leading[0] = 0; + self->private_impl.p_decode_leading = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_leading[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_leading = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -48588,8 +53011,8 @@ wuffs_json__decoder__decode_comment( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; - uint16_t v_c2 = 0; + uint8_t v_c8 = 0; + uint16_t v_c16 = 0; uint32_t v_length = 0; wuffs_base__token* iop_a_dst = NULL; @@ -48616,7 +53039,7 @@ wuffs_json__decoder__decode_comment( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_comment[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_comment; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -48634,8 +53057,8 @@ wuffs_json__decoder__decode_comment( status = wuffs_base__make_status(wuffs_base__suspension__short_read); WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(2); } - v_c2 = wuffs_base__peek_u16le__no_bounds_check(iop_a_src); - if ((v_c2 == 10799u) && self->private_impl.f_quirks[11u]) { + v_c16 = wuffs_base__peek_u16le__no_bounds_check(iop_a_src); + if ((v_c16 == 10799u) && self->private_impl.f_quirks[11u]) { iop_a_src += 2u; v_length = 2u; while (true) { @@ -48659,8 +53082,8 @@ wuffs_json__decoder__decode_comment( v_length = 0u; continue; } - v_c2 = wuffs_base__peek_u16le__no_bounds_check(iop_a_src); - if (v_c2 == 12074u) { + v_c16 = wuffs_base__peek_u16le__no_bounds_check(iop_a_src); + if (v_c16 == 12074u) { iop_a_src += 2u; *iop_a_dst++ = wuffs_base__make_token( (((uint64_t)(2u)) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | @@ -48684,7 +53107,7 @@ wuffs_json__decoder__decode_comment( } v_length += 1u; } - } else if ((v_c2 == 12079u) && self->private_impl.f_quirks[12u]) { + } else if ((v_c16 == 12079u) && self->private_impl.f_quirks[12u]) { iop_a_src += 2u; v_length = 2u; while (true) { @@ -48711,8 +53134,8 @@ wuffs_json__decoder__decode_comment( v_length = 0u; continue; } - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - if (v_c == 10u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + if (v_c8 == 10u) { *iop_a_dst++ = wuffs_base__make_token( (((uint64_t)(4u)) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | (((uint64_t)(v_length)) << WUFFS_BASE__TOKEN__LENGTH__SHIFT)); @@ -48738,13 +53161,13 @@ wuffs_json__decoder__decode_comment( } ok: - self->private_impl.p_decode_comment[0] = 0; + self->private_impl.p_decode_comment = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_comment[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_comment = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -48768,7 +53191,7 @@ wuffs_json__decoder__decode_inf_nan( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint32_t v_c4 = 0; + uint32_t v_c32 = 0; uint32_t v_neg = 0; wuffs_base__token* iop_a_dst = NULL; @@ -48795,7 +53218,7 @@ wuffs_json__decoder__decode_inf_nan( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_inf_nan[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_inf_nan; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -48814,8 +53237,8 @@ wuffs_json__decoder__decode_inf_nan( WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(2); continue; } - v_c4 = ((uint32_t)(wuffs_base__peek_u24le__no_bounds_check(iop_a_src))); - if ((v_c4 | 2105376u) == 6712937u) { + v_c32 = ((uint32_t)(wuffs_base__peek_u24le__no_bounds_check(iop_a_src))); + if ((v_c32 | 2105376u) == 6712937u) { if (((uint64_t)(io2_a_src - iop_a_src)) > 7u) { if ((wuffs_base__peek_u64le__no_bounds_check(iop_a_src) | 2314885530818453536u) == 8751735898823356009u) { *iop_a_dst++ = wuffs_base__make_token( @@ -48836,16 +53259,16 @@ wuffs_json__decoder__decode_inf_nan( iop_a_src += 3u; status = wuffs_base__make_status(NULL); goto ok; - } else if ((v_c4 | 2105376u) == 7233902u) { + } else if ((v_c32 | 2105376u) == 7233902u) { *iop_a_dst++ = wuffs_base__make_token( (((uint64_t)(10485888u)) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | (((uint64_t)(3u)) << WUFFS_BASE__TOKEN__LENGTH__SHIFT)); iop_a_src += 3u; status = wuffs_base__make_status(NULL); goto ok; - } else if ((v_c4 & 255u) == 43u) { + } else if ((v_c32 & 255u) == 43u) { v_neg = 0u; - } else if ((v_c4 & 255u) == 45u) { + } else if ((v_c32 & 255u) == 45u) { v_neg = 1u; } else { status = wuffs_base__make_status(wuffs_json__error__bad_input); @@ -48860,8 +53283,8 @@ wuffs_json__decoder__decode_inf_nan( WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(4); continue; } - v_c4 = (wuffs_base__peek_u32le__no_bounds_check(iop_a_src) >> 8u); - if ((v_c4 | 2105376u) == 6712937u) { + v_c32 = (wuffs_base__peek_u32le__no_bounds_check(iop_a_src) >> 8u); + if ((v_c32 | 2105376u) == 6712937u) { if (((uint64_t)(io2_a_src - iop_a_src)) > 8u) { if ((wuffs_base__peek_u64le__no_bounds_check(iop_a_src + 1u) | 2314885530818453536u) == 8751735898823356009u) { *iop_a_dst++ = wuffs_base__make_token( @@ -48882,7 +53305,7 @@ wuffs_json__decoder__decode_inf_nan( iop_a_src += 4u; status = wuffs_base__make_status(NULL); goto ok; - } else if ((v_c4 | 2105376u) == 7233902u) { + } else if ((v_c32 | 2105376u) == 7233902u) { *iop_a_dst++ = wuffs_base__make_token( (((uint64_t)((10485760u | (((uint32_t)(128u)) >> v_neg)))) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | (((uint64_t)(4u)) << WUFFS_BASE__TOKEN__LENGTH__SHIFT)); @@ -48895,13 +53318,13 @@ wuffs_json__decoder__decode_inf_nan( } ok: - self->private_impl.p_decode_inf_nan[0] = 0; + self->private_impl.p_decode_inf_nan = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_inf_nan[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_inf_nan = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -48925,7 +53348,7 @@ wuffs_json__decoder__decode_trailer( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint32_t v_whitespace_length = 0; wuffs_base__token* iop_a_dst = NULL; @@ -48952,7 +53375,7 @@ wuffs_json__decoder__decode_trailer( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_trailer[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_trailer; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -48983,8 +53406,8 @@ wuffs_json__decoder__decode_trailer( WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(2); goto label__outer__continue; } - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - if (WUFFS_JSON__LUT_CLASSES[v_c] != 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + if (WUFFS_JSON__LUT_CLASSES[v_c8] != 0u) { if (v_whitespace_length > 0u) { *iop_a_dst++ = wuffs_base__make_token( (((uint64_t)(0u)) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | @@ -49018,11 +53441,11 @@ wuffs_json__decoder__decode_trailer( goto ok; } iop_a_src += 1u; - if ((v_whitespace_length >= 65534u) || (v_c == self->private_impl.f_trailer_stop)) { + if ((v_whitespace_length >= 65534u) || (v_c8 == self->private_impl.f_trailer_stop)) { *iop_a_dst++ = wuffs_base__make_token( (((uint64_t)(0u)) << WUFFS_BASE__TOKEN__VALUE_MINOR__SHIFT) | (((uint64_t)((v_whitespace_length + 1u))) << WUFFS_BASE__TOKEN__LENGTH__SHIFT)); - if (v_c == self->private_impl.f_trailer_stop) { + if (v_c8 == self->private_impl.f_trailer_stop) { status = wuffs_base__make_status(NULL); goto ok; } @@ -49034,13 +53457,13 @@ wuffs_json__decoder__decode_trailer( label__outer__break:; ok: - self->private_impl.p_decode_trailer[0] = 0; + self->private_impl.p_decode_trailer = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_trailer[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_trailer = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -49056,6 +53479,3834 @@ wuffs_json__decoder__decode_trailer( #endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__JSON) +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__LZMA) + +// ---------------- Status Codes Implementations + +const char wuffs_lzma__error__bad_lzma2_header[] = "#lzma: bad LZMA2 header"; +const char wuffs_lzma__error__bad_bitstream_trailer[] = "#lzma: bad bitstream trailer"; +const char wuffs_lzma__error__bad_code[] = "#lzma: bad code"; +const char wuffs_lzma__error__bad_decoded_length[] = "#lzma: bad decoded length"; +const char wuffs_lzma__error__bad_distance[] = "#lzma: bad distance"; +const char wuffs_lzma__error__bad_header[] = "#lzma: bad header"; +const char wuffs_lzma__error__truncated_input[] = "#lzma: truncated input"; +const char wuffs_lzma__error__unsupported_decoded_length[] = "#lzma: unsupported decoded length"; +const char wuffs_lzma__error__unsupported_properties[] = "#lzma: unsupported properties"; +const char wuffs_lzma__error__internal_error_inconsistent_i_o[] = "#lzma: internal error: inconsistent I/O"; +const char wuffs_lzma__error__internal_error_inconsistent_dictionary_state[] = "#lzma: internal error: inconsistent dictionary state"; + +// ---------------- Private Consts + +static const uint8_t +WUFFS_LZMA__STATE_TRANSITION_LITERAL[12] WUFFS_BASE__POTENTIALLY_UNUSED = { + 0u, 0u, 0u, 0u, 1u, 2u, 3u, 4u, + 5u, 6u, 4u, 5u, +}; + +static const uint8_t +WUFFS_LZMA__STATE_TRANSITION_MATCH[12] WUFFS_BASE__POTENTIALLY_UNUSED = { + 7u, 7u, 7u, 7u, 7u, 7u, 7u, 10u, + 10u, 10u, 10u, 10u, +}; + +static const uint8_t +WUFFS_LZMA__STATE_TRANSITION_LONGREP[12] WUFFS_BASE__POTENTIALLY_UNUSED = { + 8u, 8u, 8u, 8u, 8u, 8u, 8u, 11u, + 11u, 11u, 11u, 11u, +}; + +static const uint8_t +WUFFS_LZMA__STATE_TRANSITION_SHORTREP[12] WUFFS_BASE__POTENTIALLY_UNUSED = { + 9u, 9u, 9u, 9u, 9u, 9u, 9u, 11u, + 11u, 11u, 11u, 11u, +}; + +static const uint8_t +WUFFS_LZMA__CLAMP_NO_MORE_THAN_3[8] WUFFS_BASE__POTENTIALLY_UNUSED = { + 0u, 1u, 2u, 3u, 3u, 3u, 3u, 3u, +}; + +#define WUFFS_LZMA__QUIRKS_BASE 1348001792u + +// ---------------- Private Initializer Prototypes + +// ---------------- Private Function Prototypes + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzma__decoder__decode_bitstream_fast( + wuffs_lzma__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzma__decoder__decode_bitstream_slow( + wuffs_lzma__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzma__decoder__add_history( + wuffs_lzma__decoder* self, + wuffs_base__slice_u8 a_hist, + wuffs_base__slice_u8 a_workbuf); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzma__decoder__do_transform_io( + wuffs_lzma__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzma__decoder__decode_bitstream( + wuffs_lzma__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzma__decoder__update_stashed_bytes( + wuffs_lzma__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__slice_u8 a_workbuf); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzma__decoder__decode_optional_end_of_stream( + wuffs_lzma__decoder* self, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_lzma__decoder__initialize_dict( + wuffs_lzma__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_lzma__decoder__initialize_probs( + wuffs_lzma__decoder* self); + +// ---------------- VTables + +const wuffs_base__io_transformer__func_ptrs +wuffs_lzma__decoder__func_ptrs_for__wuffs_base__io_transformer = { + (wuffs_base__optional_u63(*)(const void*))(&wuffs_lzma__decoder__dst_history_retain_length), + (uint64_t(*)(const void*, + uint32_t))(&wuffs_lzma__decoder__get_quirk), + (wuffs_base__status(*)(void*, + uint32_t, + uint64_t))(&wuffs_lzma__decoder__set_quirk), + (wuffs_base__status(*)(void*, + wuffs_base__io_buffer*, + wuffs_base__io_buffer*, + wuffs_base__slice_u8))(&wuffs_lzma__decoder__transform_io), + (wuffs_base__range_ii_u64(*)(const void*))(&wuffs_lzma__decoder__workbuf_len), +}; + +// ---------------- Initializer Implementations + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_lzma__decoder__initialize( + wuffs_lzma__decoder* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options){ + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (sizeof(*self) != sizeof_star_self) { + return wuffs_base__make_status(wuffs_base__error__bad_sizeof_receiver); + } + if (((wuffs_version >> 32) != WUFFS_VERSION_MAJOR) || + (((wuffs_version >> 16) & 0xFFFF) > WUFFS_VERSION_MINOR)) { + return wuffs_base__make_status(wuffs_base__error__bad_wuffs_version); + } + + if ((options & WUFFS_INITIALIZE__ALREADY_ZEROED) != 0) { + // The whole point of this if-check is to detect an uninitialized *self. + // We disable the warning on GCC. Clang-5.0 does not have this warning. +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wmaybe-uninitialized" +#endif + if (self->private_impl.magic != 0) { + return wuffs_base__make_status(wuffs_base__error__initialize_falsely_claimed_already_zeroed); + } +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else { + if ((options & WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED) == 0) { + memset(self, 0, sizeof(*self)); + options |= WUFFS_INITIALIZE__ALREADY_ZEROED; + } else { + memset(&(self->private_impl), 0, sizeof(self->private_impl)); + } + } + + self->private_impl.magic = WUFFS_BASE__MAGIC; + self->private_impl.vtable_for__wuffs_base__io_transformer.vtable_name = + wuffs_base__io_transformer__vtable_name; + self->private_impl.vtable_for__wuffs_base__io_transformer.function_pointers = + (const void*)(&wuffs_lzma__decoder__func_ptrs_for__wuffs_base__io_transformer); + return wuffs_base__make_status(NULL); +} + +wuffs_lzma__decoder* +wuffs_lzma__decoder__alloc(void) { + wuffs_lzma__decoder* x = + (wuffs_lzma__decoder*)(calloc(1, sizeof(wuffs_lzma__decoder))); + if (!x) { + return NULL; + } + if (wuffs_lzma__decoder__initialize( + x, sizeof(wuffs_lzma__decoder), WUFFS_VERSION, WUFFS_INITIALIZE__ALREADY_ZEROED).repr) { + free(x); + return NULL; + } + return x; +} + +size_t +sizeof__wuffs_lzma__decoder(void) { + return sizeof(wuffs_lzma__decoder); +} + +// ---------------- Function Implementations + +// -------- func lzma.decoder.decode_bitstream_fast + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzma__decoder__decode_bitstream_fast( + wuffs_lzma__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_c8 = 0; + uint32_t v_bits = 0; + uint32_t v_range = 0; + uint32_t v_state = 0; + uint32_t v_rep0 = 0; + uint32_t v_rep1 = 0; + uint32_t v_rep2 = 0; + uint32_t v_rep3 = 0; + uint32_t v_reptmp = 0; + uint32_t v_rep = 0; + uint64_t v_pos = 0; + uint64_t v_pos_end = 0; + uint32_t v_lc = 0; + uint64_t v_lp_mask = 0; + uint64_t v_pb_mask = 0; + uint32_t v_prob = 0; + uint32_t v_threshold = 0; + uint32_t v_tree_node = 0; + uint8_t v_prev_byte = 0; + uint32_t v_match_byte = 0; + uint32_t v_match_cusp = 0; + uint32_t v_len_state = 0; + uint32_t v_slot = 0; + uint32_t v_len = 0; + uint32_t v_lanl_offset = 0; + uint32_t v_lanl_old_offset = 0; + uint32_t v_lanl_index = 0; + uint32_t v_num_extra_bits = 0; + uint32_t v_dist_extra_bits = 0; + uint32_t v_high_bit_was_on = 0; + uint32_t v_i = 0; + uint32_t v_index_ao00 = 0; + uint32_t v_index_ao41 = 0; + uint32_t v_index_lit = 0; + uint32_t v_index_len = 0; + uint32_t v_index_small_dist_base = 0; + uint32_t v_index_small_dist_extra = 0; + uint32_t v_index_small_dist = 0; + uint32_t v_index_large_dist = 0; + uint32_t v_dist = 0; + uint32_t v_adj_dist = 0; + uint64_t v_wb_index = 0; + + uint8_t* iop_a_dst = NULL; + uint8_t* io0_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io1_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io2_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_dst && a_dst->data.ptr) { + io0_a_dst = a_dst->data.ptr; + io1_a_dst = io0_a_dst + a_dst->meta.wi; + iop_a_dst = io1_a_dst; + io2_a_dst = io0_a_dst + a_dst->data.len; + if (a_dst->meta.closed) { + io2_a_dst = iop_a_dst; + } + } + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + v_prev_byte = self->private_impl.f_stashed_bytes[0u]; + v_match_byte = ((uint32_t)(self->private_impl.f_stashed_bytes[1u])); + v_bits = self->private_impl.f_stashed_bits; + v_range = self->private_impl.f_stashed_range; + v_state = self->private_impl.f_stashed_state; + v_rep0 = self->private_impl.f_stashed_rep0; + v_rep1 = self->private_impl.f_stashed_rep1; + v_rep2 = self->private_impl.f_stashed_rep2; + v_rep3 = self->private_impl.f_stashed_rep3; + v_pos = self->private_impl.f_stashed_pos; + v_pos_end = self->private_impl.f_stashed_pos_end; + v_lc = self->private_impl.f_lc; + v_lp_mask = ((((uint64_t)(1u)) << self->private_impl.f_lp) - 1u); + v_pb_mask = ((((uint64_t)(1u)) << self->private_impl.f_pb) - 1u); + while ((((uint64_t)(io2_a_dst - iop_a_dst)) >= 282u) && (((uint64_t)(io2_a_src - iop_a_src)) >= 48u)) { + if (v_pos >= v_pos_end) { + self->private_impl.f_end_of_chunk = true; + break; + } + v_index_ao00 = ((v_state << 4u) | ((uint32_t)((v_pos & v_pb_mask)))); + v_prob = ((uint32_t)(self->private_data.f_probs_ao00[v_index_ao00])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_ao00[v_index_ao00] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_index_lit = (15u & ((((uint32_t)((v_pos & v_lp_mask))) << v_lc) | (((uint32_t)(v_prev_byte)) >> (8u - v_lc)))); + v_lanl_offset = 0u; + if (v_state >= 7u) { + v_lanl_offset = 256u; + } + v_tree_node = 1u; + while (v_tree_node < 256u) { + v_match_byte <<= 1u; + v_lanl_old_offset = v_lanl_offset; + v_lanl_offset &= v_match_byte; + v_lanl_index = (v_lanl_offset + v_lanl_old_offset + v_tree_node); + v_prob = ((uint32_t)(self->private_data.f_probs_lit[v_index_lit][v_lanl_index])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_lanl_offset = ((v_lanl_offset ^ v_lanl_old_offset) & 256u); + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_lit[v_index_lit][v_lanl_index] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_lit[v_index_lit][v_lanl_index] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_prev_byte = ((uint8_t)(v_tree_node)); + (wuffs_base__poke_u8be__no_bounds_check(iop_a_dst, v_prev_byte), iop_a_dst += 1); + v_pos += 1u; + v_state = ((uint32_t)(WUFFS_LZMA__STATE_TRANSITION_LITERAL[v_state])); + continue; + } + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_ao00[v_index_ao00] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } else { + } + do { + v_prob = ((uint32_t)(self->private_data.f_probs_ao20[v_state])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_ao20[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } else { + } + do { + v_prob = ((uint32_t)(self->private_data.f_probs_match_len_low[0u][0u])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_match_len_low[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_index_len = ((uint32_t)((v_pos & v_pb_mask))); + v_tree_node = 1u; + while (v_tree_node < 8u) { + v_prob = ((uint32_t)(self->private_data.f_probs_match_len_low[v_index_len][v_tree_node])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_match_len_low[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_match_len_low[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_len_state = ((uint32_t)(WUFFS_LZMA__CLAMP_NO_MORE_THAN_3[(v_tree_node & 7u)])); + v_len = ((v_tree_node & 7u) + 2u); + break; + } + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_match_len_low[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_prob = ((uint32_t)(self->private_data.f_probs_match_len_mid[0u][0u])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_match_len_mid[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_index_len = ((uint32_t)((v_pos & v_pb_mask))); + v_tree_node = 1u; + while (v_tree_node < 8u) { + v_prob = ((uint32_t)(self->private_data.f_probs_match_len_mid[v_index_len][v_tree_node])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_match_len_mid[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_match_len_mid[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_len = ((v_tree_node & 7u) + 10u); + v_len_state = 3u; + break; + } + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_match_len_mid[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_tree_node = 1u; + while (v_tree_node < 256u) { + v_prob = ((uint32_t)(self->private_data.f_probs_match_len_high[0u][v_tree_node])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_match_len_high[0u][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_match_len_high[0u][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_len = ((v_tree_node & 255u) + 18u); + v_len_state = 3u; + } while (0); + v_slot = 1u; + while (v_slot < 64u) { + v_prob = ((uint32_t)(self->private_data.f_probs_slot[v_len_state][v_slot])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_slot[v_len_state][v_slot] = ((uint16_t)(v_prob)); + v_slot = (v_slot << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_slot[v_len_state][v_slot] = ((uint16_t)(v_prob)); + v_slot = ((v_slot << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_slot &= 63u; + v_rep = v_slot; + if (v_slot < 4u) { + } else if (v_slot < 14u) { + v_num_extra_bits = ((v_slot >> 1u) - 1u); + v_rep = ((2u | (v_slot & 1u)) << v_num_extra_bits); + v_index_small_dist_base = ((uint32_t)(v_rep - v_slot)); + v_index_small_dist_extra = 1u; + v_dist_extra_bits = 0u; + v_i = 0u; + while (v_i < v_num_extra_bits) { + v_index_small_dist = (((uint32_t)(v_index_small_dist_base + v_index_small_dist_extra)) & 127u); + v_prob = ((uint32_t)(self->private_data.f_probs_small_dist[v_index_small_dist])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_small_dist[v_index_small_dist] = ((uint16_t)(v_prob)); + v_index_small_dist_extra = ((uint32_t)(v_index_small_dist_extra << 1u)); + v_i += 1u; + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_small_dist[v_index_small_dist] = ((uint16_t)(v_prob)); + v_index_small_dist_extra = (((uint32_t)(v_index_small_dist_extra << 1u)) | 1u); + v_dist_extra_bits |= (((uint32_t)(1u)) << v_i); + v_i += 1u; + } + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_rep += v_dist_extra_bits; + } else { + v_num_extra_bits = ((v_slot >> 1u) - 1u); + v_rep = ((2u | (v_slot & 1u)) << v_num_extra_bits); + v_dist_extra_bits = 0u; + while (true) { + v_range >>= 1u; + v_bits -= v_range; + v_high_bit_was_on = ((uint32_t)(0u - (v_bits >> 31u))); + v_bits += (v_range & v_high_bit_was_on); + v_dist_extra_bits = (((uint32_t)(v_dist_extra_bits << 1u)) | (((uint32_t)(v_high_bit_was_on + 1u)) & 1u)); + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_num_extra_bits -= 1u; + if (v_num_extra_bits <= 4u) { + break; + } + } + v_dist_extra_bits <<= 4u; + v_index_large_dist = 1u; + while (true) { + v_prob = ((uint32_t)(self->private_data.f_probs_large_dist[v_index_large_dist])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_large_dist[v_index_large_dist] = ((uint16_t)(v_prob)); + v_index_large_dist = (15u & ((uint32_t)(v_index_large_dist << 1u))); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_large_dist[v_index_large_dist] = ((uint16_t)(v_prob)); + v_index_large_dist = (15u & (((uint32_t)(v_index_large_dist << 1u)) | 1u)); + v_dist_extra_bits |= (((uint32_t)(1u)) << (4u - v_num_extra_bits)); + } + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_num_extra_bits -= 1u; + if (v_num_extra_bits <= 0u) { + break; + } + } + v_rep += v_dist_extra_bits; + } + if (v_rep >= 4294967295u) { + self->private_impl.f_end_of_chunk = true; + goto label__outer__break; + } + v_rep3 = v_rep2; + v_rep2 = v_rep1; + v_rep1 = v_rep0; + v_rep0 = v_rep; + v_state = ((uint32_t)(WUFFS_LZMA__STATE_TRANSITION_MATCH[v_state])); + break; + } + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_ao20[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } else { + } + v_prob = ((uint32_t)(self->private_data.f_probs_ao40[v_state])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_ao40[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } else { + } + v_index_ao41 = ((v_state << 4u) | ((uint32_t)((v_pos & v_pb_mask)))); + v_prob = ((uint32_t)(self->private_data.f_probs_ao41[v_index_ao41])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_ao41[v_index_ao41] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_len = 1u; + v_state = ((uint32_t)(WUFFS_LZMA__STATE_TRANSITION_SHORTREP[v_state])); + break; + } + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_ao41[v_index_ao41] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_ao40[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } else { + } + v_prob = ((uint32_t)(self->private_data.f_probs_ao60[v_state])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_ao60[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_reptmp = v_rep1; + v_rep1 = v_rep0; + v_rep0 = v_reptmp; + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_ao60[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } else { + } + v_prob = ((uint32_t)(self->private_data.f_probs_ao63[v_state])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_ao63[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_reptmp = v_rep2; + v_rep2 = v_rep1; + v_rep1 = v_rep0; + v_rep0 = v_reptmp; + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_ao63[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_reptmp = v_rep3; + v_rep3 = v_rep2; + v_rep2 = v_rep1; + v_rep1 = v_rep0; + v_rep0 = v_reptmp; + } + } + } + do { + v_prob = ((uint32_t)(self->private_data.f_probs_longrep_len_low[0u][0u])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_longrep_len_low[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_index_len = ((uint32_t)((v_pos & v_pb_mask))); + v_tree_node = 1u; + while (v_tree_node < 8u) { + v_prob = ((uint32_t)(self->private_data.f_probs_longrep_len_low[v_index_len][v_tree_node])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_longrep_len_low[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_longrep_len_low[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_len = ((v_tree_node & 7u) + 2u); + v_state = ((uint32_t)(WUFFS_LZMA__STATE_TRANSITION_LONGREP[v_state])); + break; + } + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_longrep_len_low[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_prob = ((uint32_t)(self->private_data.f_probs_longrep_len_mid[0u][0u])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_longrep_len_mid[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_index_len = ((uint32_t)((v_pos & v_pb_mask))); + v_tree_node = 1u; + while (v_tree_node < 8u) { + v_prob = ((uint32_t)(self->private_data.f_probs_longrep_len_mid[v_index_len][v_tree_node])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_longrep_len_mid[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_longrep_len_mid[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_len = ((v_tree_node & 7u) + 10u); + v_state = ((uint32_t)(WUFFS_LZMA__STATE_TRANSITION_LONGREP[v_state])); + break; + } + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_longrep_len_mid[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_tree_node = 1u; + while (v_tree_node < 256u) { + v_prob = ((uint32_t)(self->private_data.f_probs_longrep_len_high[0u][v_tree_node])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_longrep_len_high[0u][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_longrep_len_high[0u][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_i_o); + goto exit; + } + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + iop_a_src += 1u; + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_len = ((v_tree_node & 255u) + 18u); + v_state = ((uint32_t)(WUFFS_LZMA__STATE_TRANSITION_LONGREP[v_state])); + } while (0); + } while (0); + v_dist = (v_rep0 + 1u); + if ((((uint64_t)(v_dist)) > v_pos) || (((uint64_t)(v_dist)) > ((uint64_t)(self->private_impl.f_dict_size)))) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_distance); + goto exit; + } + v_pos += ((uint64_t)(v_len)); + if (((uint64_t)(v_dist)) > ((uint64_t)(iop_a_dst - io0_a_dst))) { + v_adj_dist = ((uint32_t)((((uint64_t)(v_dist)) - ((uint64_t)(iop_a_dst - io0_a_dst))))); + if (v_adj_dist > self->private_impl.f_dict_seen) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_distance); + goto exit; + } + v_wb_index = ((uint64_t)(((uint64_t)(self->private_impl.f_dict_workbuf_index)) - ((uint64_t)(v_adj_dist)))); + while (v_wb_index >= 9223372036854775808u) { + v_wb_index += ((uint64_t)(self->private_impl.f_dict_size)); + } + if (v_wb_index >= ((uint64_t)(a_workbuf.len))) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + goto exit; + } + if (v_len < v_adj_dist) { + wuffs_private_impl__io_writer__limited_copy_u32_from_slice( + &iop_a_dst, io2_a_dst,(v_len + 1u), wuffs_base__slice_u8__subslice_i(a_workbuf, v_wb_index)); + if ( ! (iop_a_dst > io1_a_dst)) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + goto exit; + } + v_match_byte = ((uint32_t)(iop_a_dst[-1])); + iop_a_dst--; + if ( ! (iop_a_dst > io1_a_dst)) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + goto exit; + } + v_prev_byte = iop_a_dst[-1]; + continue; + } else if (v_len == v_adj_dist) { + wuffs_private_impl__io_writer__limited_copy_u32_from_slice( + &iop_a_dst, io2_a_dst,v_len, wuffs_base__slice_u8__subslice_i(a_workbuf, v_wb_index)); + wuffs_private_impl__io_writer__limited_copy_u32_from_history( + &iop_a_dst, io0_a_dst, io2_a_dst, 1u, v_dist); + if ( ! (iop_a_dst > io1_a_dst)) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + goto exit; + } + v_match_byte = ((uint32_t)(iop_a_dst[-1])); + iop_a_dst--; + if ( ! (iop_a_dst > io1_a_dst)) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + goto exit; + } + v_prev_byte = iop_a_dst[-1]; + continue; + } + wuffs_private_impl__io_writer__limited_copy_u32_from_slice( + &iop_a_dst, io2_a_dst,v_adj_dist, wuffs_base__slice_u8__subslice_i(a_workbuf, v_wb_index)); + v_len -= v_adj_dist; + if ((((uint64_t)(v_len)) > ((uint64_t)(io2_a_dst - iop_a_dst))) || (((uint64_t)((v_len + 8u))) > ((uint64_t)(io2_a_dst - iop_a_dst))) || (((uint64_t)(v_dist)) > ((uint64_t)(iop_a_dst - io0_a_dst)))) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + goto exit; + } + } + if (v_dist >= 8u) { + v_match_cusp = wuffs_private_impl__io_writer__limited_copy_u32_from_history_8_byte_chunks_fast_return_cusp( + &iop_a_dst, io0_a_dst, io2_a_dst, v_len, v_dist); + v_match_byte = (v_match_cusp >> 8u); + v_prev_byte = ((uint8_t)(v_match_cusp)); + } else { + v_match_cusp = wuffs_private_impl__io_writer__limited_copy_u32_from_history_fast_return_cusp( + &iop_a_dst, io0_a_dst, io2_a_dst, v_len, v_dist); + v_match_byte = (v_match_cusp >> 8u); + v_prev_byte = ((uint8_t)(v_match_cusp)); + } + } + label__outer__break:; + self->private_impl.f_stashed_bytes[0u] = v_prev_byte; + self->private_impl.f_stashed_bytes[1u] = ((uint8_t)(v_match_byte)); + self->private_impl.f_stashed_bits = v_bits; + self->private_impl.f_stashed_range = v_range; + self->private_impl.f_stashed_state = v_state; + self->private_impl.f_stashed_rep0 = v_rep0; + self->private_impl.f_stashed_rep1 = v_rep1; + self->private_impl.f_stashed_rep2 = v_rep2; + self->private_impl.f_stashed_rep3 = v_rep3; + self->private_impl.f_stashed_pos = v_pos; + self->private_impl.f_stashed_pos_end = v_pos_end; + goto exit; + exit: + if (a_dst && a_dst->data.ptr) { + a_dst->meta.wi = ((size_t)(iop_a_dst - a_dst->data.ptr)); + } + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func lzma.decoder.decode_bitstream_slow + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzma__decoder__decode_bitstream_slow( + wuffs_lzma__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_c8 = 0; + uint32_t v_bits = 0; + uint32_t v_range = 0; + uint32_t v_state = 0; + uint32_t v_rep0 = 0; + uint32_t v_rep1 = 0; + uint32_t v_rep2 = 0; + uint32_t v_rep3 = 0; + uint32_t v_reptmp = 0; + uint32_t v_rep = 0; + uint64_t v_pos = 0; + uint64_t v_pos_end = 0; + uint32_t v_lc = 0; + uint64_t v_lp_mask = 0; + uint64_t v_pb_mask = 0; + uint32_t v_prob = 0; + uint32_t v_threshold = 0; + uint32_t v_tree_node = 0; + uint8_t v_prev_byte = 0; + uint32_t v_match_byte = 0; + uint32_t v_match_cusp = 0; + uint32_t v_len_state = 0; + uint32_t v_slot = 0; + uint32_t v_len = 0; + uint32_t v_lanl_offset = 0; + uint32_t v_lanl_old_offset = 0; + uint32_t v_lanl_index = 0; + uint32_t v_num_extra_bits = 0; + uint32_t v_dist_extra_bits = 0; + uint32_t v_high_bit_was_on = 0; + uint32_t v_i = 0; + uint32_t v_index_ao00 = 0; + uint32_t v_index_ao41 = 0; + uint32_t v_index_lit = 0; + uint32_t v_index_len = 0; + uint32_t v_index_small_dist_base = 0; + uint32_t v_index_small_dist_extra = 0; + uint32_t v_index_small_dist = 0; + uint32_t v_index_large_dist = 0; + uint32_t v_dist = 0; + uint32_t v_adj_dist = 0; + uint64_t v_wb_index = 0; + + uint8_t* iop_a_dst = NULL; + uint8_t* io0_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io1_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io2_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_dst && a_dst->data.ptr) { + io0_a_dst = a_dst->data.ptr; + io1_a_dst = io0_a_dst + a_dst->meta.wi; + iop_a_dst = io1_a_dst; + io2_a_dst = io0_a_dst + a_dst->data.len; + if (a_dst->meta.closed) { + io2_a_dst = iop_a_dst; + } + } + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_decode_bitstream_slow; + if (coro_susp_point) { + v_bits = self->private_data.s_decode_bitstream_slow.v_bits; + v_range = self->private_data.s_decode_bitstream_slow.v_range; + v_state = self->private_data.s_decode_bitstream_slow.v_state; + v_rep0 = self->private_data.s_decode_bitstream_slow.v_rep0; + v_rep1 = self->private_data.s_decode_bitstream_slow.v_rep1; + v_rep2 = self->private_data.s_decode_bitstream_slow.v_rep2; + v_rep3 = self->private_data.s_decode_bitstream_slow.v_rep3; + v_rep = self->private_data.s_decode_bitstream_slow.v_rep; + v_pos = self->private_data.s_decode_bitstream_slow.v_pos; + v_pos_end = self->private_data.s_decode_bitstream_slow.v_pos_end; + v_lc = self->private_data.s_decode_bitstream_slow.v_lc; + v_lp_mask = self->private_data.s_decode_bitstream_slow.v_lp_mask; + v_pb_mask = self->private_data.s_decode_bitstream_slow.v_pb_mask; + v_tree_node = self->private_data.s_decode_bitstream_slow.v_tree_node; + v_prev_byte = self->private_data.s_decode_bitstream_slow.v_prev_byte; + v_match_byte = self->private_data.s_decode_bitstream_slow.v_match_byte; + v_len_state = self->private_data.s_decode_bitstream_slow.v_len_state; + v_slot = self->private_data.s_decode_bitstream_slow.v_slot; + v_len = self->private_data.s_decode_bitstream_slow.v_len; + v_lanl_offset = self->private_data.s_decode_bitstream_slow.v_lanl_offset; + v_num_extra_bits = self->private_data.s_decode_bitstream_slow.v_num_extra_bits; + v_dist_extra_bits = self->private_data.s_decode_bitstream_slow.v_dist_extra_bits; + v_i = self->private_data.s_decode_bitstream_slow.v_i; + v_index_lit = self->private_data.s_decode_bitstream_slow.v_index_lit; + v_index_len = self->private_data.s_decode_bitstream_slow.v_index_len; + v_index_small_dist_base = self->private_data.s_decode_bitstream_slow.v_index_small_dist_base; + v_index_small_dist_extra = self->private_data.s_decode_bitstream_slow.v_index_small_dist_extra; + v_index_large_dist = self->private_data.s_decode_bitstream_slow.v_index_large_dist; + v_dist = self->private_data.s_decode_bitstream_slow.v_dist; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + v_prev_byte = self->private_impl.f_stashed_bytes[0u]; + v_match_byte = ((uint32_t)(self->private_impl.f_stashed_bytes[1u])); + v_bits = self->private_impl.f_stashed_bits; + v_range = self->private_impl.f_stashed_range; + v_state = self->private_impl.f_stashed_state; + v_rep0 = self->private_impl.f_stashed_rep0; + v_rep1 = self->private_impl.f_stashed_rep1; + v_rep2 = self->private_impl.f_stashed_rep2; + v_rep3 = self->private_impl.f_stashed_rep3; + v_pos = self->private_impl.f_stashed_pos; + v_pos_end = self->private_impl.f_stashed_pos_end; + v_lc = self->private_impl.f_lc; + v_lp_mask = ((((uint64_t)(1u)) << self->private_impl.f_lp) - 1u); + v_pb_mask = ((((uint64_t)(1u)) << self->private_impl.f_pb) - 1u); + while ( ! (self->private_impl.p_decode_bitstream_slow != 0)) { + if (v_pos >= v_pos_end) { + self->private_impl.f_end_of_chunk = true; + break; + } + v_index_ao00 = ((v_state << 4u) | ((uint32_t)((v_pos & v_pb_mask)))); + v_prob = ((uint32_t)(self->private_data.f_probs_ao00[v_index_ao00])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_ao00[v_index_ao00] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_c8 = t_0; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_index_lit = (15u & ((((uint32_t)((v_pos & v_lp_mask))) << v_lc) | (((uint32_t)(v_prev_byte)) >> (8u - v_lc)))); + if (v_state >= 7u) { + v_lanl_offset = 256u; + v_tree_node = 1u; + while (v_tree_node < 256u) { + v_match_byte <<= 1u; + v_lanl_old_offset = v_lanl_offset; + v_lanl_offset &= v_match_byte; + v_lanl_index = (v_lanl_offset + v_lanl_old_offset + v_tree_node); + v_prob = ((uint32_t)(self->private_data.f_probs_lit[v_index_lit][v_lanl_index])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_lanl_offset = ((v_lanl_offset ^ v_lanl_old_offset) & 256u); + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_lit[v_index_lit][v_lanl_index] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_lit[v_index_lit][v_lanl_index] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_1 = *iop_a_src++; + v_c8 = t_1; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + } else { + v_tree_node = 1u; + while (v_tree_node < 256u) { + v_prob = ((uint32_t)(self->private_data.f_probs_lit[v_index_lit][v_tree_node])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_lit[v_index_lit][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_lit[v_index_lit][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_2 = *iop_a_src++; + v_c8 = t_2; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + } + v_prev_byte = ((uint8_t)(v_tree_node)); + self->private_data.s_decode_bitstream_slow.scratch = v_prev_byte; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + if (iop_a_dst == io2_a_dst) { + status = wuffs_base__make_status(wuffs_base__suspension__short_write); + goto suspend; + } + *iop_a_dst++ = ((uint8_t)(self->private_data.s_decode_bitstream_slow.scratch)); + v_pos += 1u; + v_state = ((uint32_t)(WUFFS_LZMA__STATE_TRANSITION_LITERAL[v_state])); + continue; + } + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_ao00[v_index_ao00] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_3 = *iop_a_src++; + v_c8 = t_3; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + do { + v_prob = ((uint32_t)(self->private_data.f_probs_ao20[v_state])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_ao20[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_4 = *iop_a_src++; + v_c8 = t_4; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + do { + v_prob = ((uint32_t)(self->private_data.f_probs_match_len_low[0u][0u])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_match_len_low[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_5 = *iop_a_src++; + v_c8 = t_5; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_index_len = ((uint32_t)((v_pos & v_pb_mask))); + v_tree_node = 1u; + while (v_tree_node < 8u) { + v_prob = ((uint32_t)(self->private_data.f_probs_match_len_low[v_index_len][v_tree_node])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_match_len_low[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_match_len_low[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_6 = *iop_a_src++; + v_c8 = t_6; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_len_state = ((uint32_t)(WUFFS_LZMA__CLAMP_NO_MORE_THAN_3[(v_tree_node & 7u)])); + v_len = ((v_tree_node & 7u) + 2u); + break; + } + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_match_len_low[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_7 = *iop_a_src++; + v_c8 = t_7; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_prob = ((uint32_t)(self->private_data.f_probs_match_len_mid[0u][0u])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_match_len_mid[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(10); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_8 = *iop_a_src++; + v_c8 = t_8; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_index_len = ((uint32_t)((v_pos & v_pb_mask))); + v_tree_node = 1u; + while (v_tree_node < 8u) { + v_prob = ((uint32_t)(self->private_data.f_probs_match_len_mid[v_index_len][v_tree_node])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_match_len_mid[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_match_len_mid[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(11); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_9 = *iop_a_src++; + v_c8 = t_9; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_len = ((v_tree_node & 7u) + 10u); + v_len_state = 3u; + break; + } + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_match_len_mid[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(12); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_10 = *iop_a_src++; + v_c8 = t_10; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_tree_node = 1u; + while (v_tree_node < 256u) { + v_prob = ((uint32_t)(self->private_data.f_probs_match_len_high[0u][v_tree_node])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_match_len_high[0u][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_match_len_high[0u][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(13); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_11 = *iop_a_src++; + v_c8 = t_11; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_len = ((v_tree_node & 255u) + 18u); + v_len_state = 3u; + } while (0); + v_slot = 1u; + while (v_slot < 64u) { + v_prob = ((uint32_t)(self->private_data.f_probs_slot[v_len_state][v_slot])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_slot[v_len_state][v_slot] = ((uint16_t)(v_prob)); + v_slot = (v_slot << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_slot[v_len_state][v_slot] = ((uint16_t)(v_prob)); + v_slot = ((v_slot << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(14); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_12 = *iop_a_src++; + v_c8 = t_12; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_slot &= 63u; + v_rep = v_slot; + if (v_slot < 4u) { + } else if (v_slot < 14u) { + v_num_extra_bits = ((v_slot >> 1u) - 1u); + v_rep = ((2u | (v_slot & 1u)) << v_num_extra_bits); + v_index_small_dist_base = ((uint32_t)(v_rep - v_slot)); + v_index_small_dist_extra = 1u; + v_dist_extra_bits = 0u; + v_i = 0u; + while (v_i < v_num_extra_bits) { + v_index_small_dist = (((uint32_t)(v_index_small_dist_base + v_index_small_dist_extra)) & 127u); + v_prob = ((uint32_t)(self->private_data.f_probs_small_dist[v_index_small_dist])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_small_dist[v_index_small_dist] = ((uint16_t)(v_prob)); + v_index_small_dist_extra = ((uint32_t)(v_index_small_dist_extra << 1u)); + v_i += 1u; + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_small_dist[v_index_small_dist] = ((uint16_t)(v_prob)); + v_index_small_dist_extra = (((uint32_t)(v_index_small_dist_extra << 1u)) | 1u); + v_dist_extra_bits |= (((uint32_t)(1u)) << v_i); + v_i += 1u; + } + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(15); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_13 = *iop_a_src++; + v_c8 = t_13; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_rep += v_dist_extra_bits; + } else { + v_num_extra_bits = ((v_slot >> 1u) - 1u); + v_rep = ((2u | (v_slot & 1u)) << v_num_extra_bits); + v_dist_extra_bits = 0u; + while (true) { + v_range >>= 1u; + v_bits -= v_range; + v_high_bit_was_on = ((uint32_t)(0u - (v_bits >> 31u))); + v_bits += (v_range & v_high_bit_was_on); + v_dist_extra_bits = (((uint32_t)(v_dist_extra_bits << 1u)) | (((uint32_t)(v_high_bit_was_on + 1u)) & 1u)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(16); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_14 = *iop_a_src++; + v_c8 = t_14; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_num_extra_bits -= 1u; + if (v_num_extra_bits <= 4u) { + break; + } + } + v_dist_extra_bits <<= 4u; + v_index_large_dist = 1u; + while (true) { + v_prob = ((uint32_t)(self->private_data.f_probs_large_dist[v_index_large_dist])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_large_dist[v_index_large_dist] = ((uint16_t)(v_prob)); + v_index_large_dist = (15u & ((uint32_t)(v_index_large_dist << 1u))); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_large_dist[v_index_large_dist] = ((uint16_t)(v_prob)); + v_index_large_dist = (15u & (((uint32_t)(v_index_large_dist << 1u)) | 1u)); + v_dist_extra_bits |= (((uint32_t)(1u)) << (4u - v_num_extra_bits)); + } + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(17); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_15 = *iop_a_src++; + v_c8 = t_15; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_num_extra_bits -= 1u; + if (v_num_extra_bits <= 0u) { + break; + } + } + v_rep += v_dist_extra_bits; + } + if (v_rep >= 4294967295u) { + self->private_impl.f_end_of_chunk = true; + goto label__outer__break; + } + v_rep3 = v_rep2; + v_rep2 = v_rep1; + v_rep1 = v_rep0; + v_rep0 = v_rep; + v_state = ((uint32_t)(WUFFS_LZMA__STATE_TRANSITION_MATCH[v_state])); + break; + } + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_ao20[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(18); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_16 = *iop_a_src++; + v_c8 = t_16; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_prob = ((uint32_t)(self->private_data.f_probs_ao40[v_state])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_ao40[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(19); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_17 = *iop_a_src++; + v_c8 = t_17; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_index_ao41 = ((v_state << 4u) | ((uint32_t)((v_pos & v_pb_mask)))); + v_prob = ((uint32_t)(self->private_data.f_probs_ao41[v_index_ao41])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_ao41[v_index_ao41] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(20); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_18 = *iop_a_src++; + v_c8 = t_18; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_len = 1u; + v_state = ((uint32_t)(WUFFS_LZMA__STATE_TRANSITION_SHORTREP[v_state])); + break; + } + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_ao41[v_index_ao41] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(21); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_19 = *iop_a_src++; + v_c8 = t_19; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_ao40[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(22); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_20 = *iop_a_src++; + v_c8 = t_20; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_prob = ((uint32_t)(self->private_data.f_probs_ao60[v_state])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_ao60[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(23); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_21 = *iop_a_src++; + v_c8 = t_21; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_reptmp = v_rep1; + v_rep1 = v_rep0; + v_rep0 = v_reptmp; + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_ao60[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(24); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_22 = *iop_a_src++; + v_c8 = t_22; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_prob = ((uint32_t)(self->private_data.f_probs_ao63[v_state])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_ao63[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(25); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_23 = *iop_a_src++; + v_c8 = t_23; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_reptmp = v_rep2; + v_rep2 = v_rep1; + v_rep1 = v_rep0; + v_rep0 = v_reptmp; + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_ao63[v_state] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(26); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_24 = *iop_a_src++; + v_c8 = t_24; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_reptmp = v_rep3; + v_rep3 = v_rep2; + v_rep2 = v_rep1; + v_rep1 = v_rep0; + v_rep0 = v_reptmp; + } + } + } + do { + v_prob = ((uint32_t)(self->private_data.f_probs_longrep_len_low[0u][0u])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_longrep_len_low[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(27); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_25 = *iop_a_src++; + v_c8 = t_25; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_index_len = ((uint32_t)((v_pos & v_pb_mask))); + v_tree_node = 1u; + while (v_tree_node < 8u) { + v_prob = ((uint32_t)(self->private_data.f_probs_longrep_len_low[v_index_len][v_tree_node])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_longrep_len_low[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_longrep_len_low[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(28); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_26 = *iop_a_src++; + v_c8 = t_26; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_len = ((v_tree_node & 7u) + 2u); + v_state = ((uint32_t)(WUFFS_LZMA__STATE_TRANSITION_LONGREP[v_state])); + break; + } + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_longrep_len_low[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(29); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_27 = *iop_a_src++; + v_c8 = t_27; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_prob = ((uint32_t)(self->private_data.f_probs_longrep_len_mid[0u][0u])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_longrep_len_mid[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(30); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_28 = *iop_a_src++; + v_c8 = t_28; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_index_len = ((uint32_t)((v_pos & v_pb_mask))); + v_tree_node = 1u; + while (v_tree_node < 8u) { + v_prob = ((uint32_t)(self->private_data.f_probs_longrep_len_mid[v_index_len][v_tree_node])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_longrep_len_mid[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_longrep_len_mid[v_index_len][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(31); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_29 = *iop_a_src++; + v_c8 = t_29; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_len = ((v_tree_node & 7u) + 10u); + v_state = ((uint32_t)(WUFFS_LZMA__STATE_TRANSITION_LONGREP[v_state])); + break; + } + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_longrep_len_mid[0u][0u] = ((uint16_t)(v_prob)); + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(32); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_30 = *iop_a_src++; + v_c8 = t_30; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + v_tree_node = 1u; + while (v_tree_node < 256u) { + v_prob = ((uint32_t)(self->private_data.f_probs_longrep_len_high[0u][v_tree_node])); + v_threshold = ((uint32_t)((v_range >> 11u) * v_prob)); + if (v_bits < v_threshold) { + v_range = v_threshold; + v_prob += (((uint32_t)(2048u - v_prob)) >> 5u); + self->private_data.f_probs_longrep_len_high[0u][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = (v_tree_node << 1u); + } else { + v_bits -= v_threshold; + v_range -= v_threshold; + v_prob -= (v_prob >> 5u); + self->private_data.f_probs_longrep_len_high[0u][v_tree_node] = ((uint16_t)(v_prob)); + v_tree_node = ((v_tree_node << 1u) | 1u); + } + if ((v_range >> 24u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(33); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_31 = *iop_a_src++; + v_c8 = t_31; + } + v_bits = (((uint32_t)(v_bits << 8u)) | ((uint32_t)(v_c8))); + v_range <<= 8u; + } + } + v_len = ((v_tree_node & 255u) + 18u); + v_state = ((uint32_t)(WUFFS_LZMA__STATE_TRANSITION_LONGREP[v_state])); + } while (0); + } while (0); + v_dist = (v_rep0 + 1u); + if ((((uint64_t)(v_dist)) > v_pos) || (((uint64_t)(v_dist)) > ((uint64_t)(self->private_impl.f_dict_size)))) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_distance); + goto exit; + } + v_pos += ((uint64_t)(v_len)); + while (274u > ((uint64_t)(io2_a_dst - iop_a_dst))) { + status = wuffs_base__make_status(wuffs_base__suspension__short_write); + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(34); + } + if (((uint64_t)(v_dist)) > ((uint64_t)(iop_a_dst - io0_a_dst))) { + v_adj_dist = ((uint32_t)((((uint64_t)(v_dist)) - ((uint64_t)(iop_a_dst - io0_a_dst))))); + if (v_adj_dist > self->private_impl.f_dict_seen) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_distance); + goto exit; + } + v_wb_index = ((uint64_t)(((uint64_t)(self->private_impl.f_dict_workbuf_index)) - ((uint64_t)(v_adj_dist)))); + while (v_wb_index >= 9223372036854775808u) { + v_wb_index += ((uint64_t)(self->private_impl.f_dict_size)); + } + if (v_wb_index >= ((uint64_t)(a_workbuf.len))) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + goto exit; + } + if (v_len < v_adj_dist) { + wuffs_private_impl__io_writer__limited_copy_u32_from_slice( + &iop_a_dst, io2_a_dst,(v_len + 1u), wuffs_base__slice_u8__subslice_i(a_workbuf, v_wb_index)); + if ( ! (iop_a_dst > io1_a_dst)) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + goto exit; + } + v_match_byte = ((uint32_t)(iop_a_dst[-1])); + iop_a_dst--; + if ( ! (iop_a_dst > io1_a_dst)) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + goto exit; + } + v_prev_byte = iop_a_dst[-1]; + continue; + } else if (v_len == v_adj_dist) { + wuffs_private_impl__io_writer__limited_copy_u32_from_slice( + &iop_a_dst, io2_a_dst,v_len, wuffs_base__slice_u8__subslice_i(a_workbuf, v_wb_index)); + wuffs_private_impl__io_writer__limited_copy_u32_from_history( + &iop_a_dst, io0_a_dst, io2_a_dst, 1u, v_dist); + if ( ! (iop_a_dst > io1_a_dst)) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + goto exit; + } + v_match_byte = ((uint32_t)(iop_a_dst[-1])); + iop_a_dst--; + if ( ! (iop_a_dst > io1_a_dst)) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + goto exit; + } + v_prev_byte = iop_a_dst[-1]; + continue; + } + wuffs_private_impl__io_writer__limited_copy_u32_from_slice( + &iop_a_dst, io2_a_dst,v_adj_dist, wuffs_base__slice_u8__subslice_i(a_workbuf, v_wb_index)); + v_len -= v_adj_dist; + if ((((uint64_t)(v_len)) > ((uint64_t)(io2_a_dst - iop_a_dst))) || (((uint64_t)(v_dist)) > ((uint64_t)(iop_a_dst - io0_a_dst)))) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + goto exit; + } + } + v_match_cusp = wuffs_private_impl__io_writer__limited_copy_u32_from_history_fast_return_cusp( + &iop_a_dst, io0_a_dst, io2_a_dst, v_len, v_dist); + v_match_byte = (v_match_cusp >> 8u); + v_prev_byte = ((uint8_t)(v_match_cusp)); + } + label__outer__break:; + self->private_impl.f_stashed_bytes[0u] = v_prev_byte; + self->private_impl.f_stashed_bytes[1u] = ((uint8_t)(v_match_byte)); + self->private_impl.f_stashed_bits = v_bits; + self->private_impl.f_stashed_range = v_range; + self->private_impl.f_stashed_state = v_state; + self->private_impl.f_stashed_rep0 = v_rep0; + self->private_impl.f_stashed_rep1 = v_rep1; + self->private_impl.f_stashed_rep2 = v_rep2; + self->private_impl.f_stashed_rep3 = v_rep3; + self->private_impl.f_stashed_pos = v_pos; + self->private_impl.f_stashed_pos_end = v_pos_end; + + ok: + self->private_impl.p_decode_bitstream_slow = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_bitstream_slow = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_bitstream_slow.v_bits = v_bits; + self->private_data.s_decode_bitstream_slow.v_range = v_range; + self->private_data.s_decode_bitstream_slow.v_state = v_state; + self->private_data.s_decode_bitstream_slow.v_rep0 = v_rep0; + self->private_data.s_decode_bitstream_slow.v_rep1 = v_rep1; + self->private_data.s_decode_bitstream_slow.v_rep2 = v_rep2; + self->private_data.s_decode_bitstream_slow.v_rep3 = v_rep3; + self->private_data.s_decode_bitstream_slow.v_rep = v_rep; + self->private_data.s_decode_bitstream_slow.v_pos = v_pos; + self->private_data.s_decode_bitstream_slow.v_pos_end = v_pos_end; + self->private_data.s_decode_bitstream_slow.v_lc = v_lc; + self->private_data.s_decode_bitstream_slow.v_lp_mask = v_lp_mask; + self->private_data.s_decode_bitstream_slow.v_pb_mask = v_pb_mask; + self->private_data.s_decode_bitstream_slow.v_tree_node = v_tree_node; + self->private_data.s_decode_bitstream_slow.v_prev_byte = v_prev_byte; + self->private_data.s_decode_bitstream_slow.v_match_byte = v_match_byte; + self->private_data.s_decode_bitstream_slow.v_len_state = v_len_state; + self->private_data.s_decode_bitstream_slow.v_slot = v_slot; + self->private_data.s_decode_bitstream_slow.v_len = v_len; + self->private_data.s_decode_bitstream_slow.v_lanl_offset = v_lanl_offset; + self->private_data.s_decode_bitstream_slow.v_num_extra_bits = v_num_extra_bits; + self->private_data.s_decode_bitstream_slow.v_dist_extra_bits = v_dist_extra_bits; + self->private_data.s_decode_bitstream_slow.v_i = v_i; + self->private_data.s_decode_bitstream_slow.v_index_lit = v_index_lit; + self->private_data.s_decode_bitstream_slow.v_index_len = v_index_len; + self->private_data.s_decode_bitstream_slow.v_index_small_dist_base = v_index_small_dist_base; + self->private_data.s_decode_bitstream_slow.v_index_small_dist_extra = v_index_small_dist_extra; + self->private_data.s_decode_bitstream_slow.v_index_large_dist = v_index_large_dist; + self->private_data.s_decode_bitstream_slow.v_dist = v_dist; + + goto exit; + exit: + if (a_dst && a_dst->data.ptr) { + a_dst->meta.wi = ((size_t)(iop_a_dst - a_dst->data.ptr)); + } + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func lzma.decoder.add_history + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzma__decoder__add_history( + wuffs_lzma__decoder* self, + wuffs_base__slice_u8 a_hist, + wuffs_base__slice_u8 a_workbuf) { + uint64_t v_dict_workbuf_index = 0; + uint64_t v_dict_size = 0; + uint64_t v_hist_length = 0; + wuffs_base__slice_u8 v_s = {0}; + uint64_t v_n_copied = 0; + uint64_t v_n = 0; + + v_dict_workbuf_index = ((uint64_t)(self->private_impl.f_dict_workbuf_index)); + v_dict_size = ((uint64_t)(self->private_impl.f_dict_size)); + if (((uint64_t)(a_hist.len)) == 0u) { + return wuffs_base__make_status(NULL); + } + if (((uint64_t)(a_workbuf.len)) < (v_dict_size + 273u)) { + return wuffs_base__make_status(wuffs_base__error__bad_workbuf_length); + } + v_hist_length = ((uint64_t)(a_hist.len)); + if (v_hist_length > 4294967295u) { + self->private_impl.f_dict_seen = 4294967295u; + } else { + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dict_seen, ((uint32_t)(v_hist_length))); + } + v_s = a_hist; + if (((uint64_t)(v_s.len)) >= v_dict_size) { + v_s = wuffs_private_impl__slice_u8__suffix(v_s, v_dict_size); + wuffs_private_impl__slice_u8__copy_from_slice(a_workbuf, v_s); + self->private_impl.f_dict_workbuf_index = 0u; + } else if (v_dict_workbuf_index > v_dict_size) { + return wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + } else { + v_n_copied = wuffs_private_impl__slice_u8__copy_from_slice(wuffs_base__slice_u8__subslice_ij(a_workbuf, v_dict_workbuf_index, v_dict_size), v_s); + if (v_n_copied < ((uint64_t)(v_s.len))) { + v_n = wuffs_private_impl__slice_u8__copy_from_slice(a_workbuf, wuffs_base__slice_u8__subslice_i(v_s, v_n_copied)); + self->private_impl.f_dict_workbuf_index = ((uint32_t)(v_n)); + } else { + v_n = ((uint64_t)(v_dict_workbuf_index + v_n_copied)); + if (v_n < v_dict_size) { + self->private_impl.f_dict_workbuf_index = ((uint32_t)(v_n)); + } else { + self->private_impl.f_dict_workbuf_index = 0u; + } + } + } + if ((273u > v_dict_size) || (v_dict_size > ((uint64_t)(a_workbuf.len)))) { + return wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + } + wuffs_private_impl__slice_u8__copy_from_slice(wuffs_base__slice_u8__subslice_i(a_workbuf, v_dict_size), wuffs_base__slice_u8__subslice_j(a_workbuf, 273u)); + return wuffs_base__make_status(NULL); +} + +// -------- func lzma.decoder.get_quirk + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_lzma__decoder__get_quirk( + const wuffs_lzma__decoder* self, + uint32_t a_key) { + if (!self) { + return 0; + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return 0; + } + + if (a_key == 1348001792u) { + if (self->private_impl.f_allow_non_zero_initial_byte) { + return 1u; + } + } else if (a_key == 1348001793u) { + return ((uint64_t)(self->private_impl.f_format_extension)); + } + return 0u; +} + +// -------- func lzma.decoder.set_quirk + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_lzma__decoder__set_quirk( + wuffs_lzma__decoder* self, + uint32_t a_key, + uint64_t a_value) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + + uint32_t v_v = 0; + uint32_t v_n = 0; + + if (a_key == 1348001792u) { + self->private_impl.f_allow_non_zero_initial_byte = (a_value > 0u); + } else if (a_key == 1348001793u) { + if (a_value == 0u) { + self->private_impl.f_format_extension = 0u; + return wuffs_base__make_status(NULL); + } else if ((a_value & 255u) == 1u) { + if ((a_value >> 8u) <= 255u) { + self->private_impl.f_format_extension = ((uint32_t)(a_value)); + v_v = (self->private_impl.f_format_extension >> 8u); + v_n = (((uint32_t)(1u)) << (v_v & 31u)); + wuffs_private_impl__u32__sat_sub_indirect(&v_n, ((v_n >> 4u) * ((v_v >> 5u) & 7u))); + if ((v_n < 4096u) || (536870912u < v_n)) { + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + self->private_impl.f_dict_size = v_n; + return wuffs_base__make_status(NULL); + } + } else if ((a_value & 255u) == 2u) { + if ((a_value >> 8u) <= 40u) { + self->private_impl.f_format_extension = ((uint32_t)(a_value)); + v_v = (self->private_impl.f_format_extension >> 8u); + if (v_v < 40u) { + self->private_impl.f_dict_size = ((2u | (v_v & 1u)) << ((v_v >> 1u) + 11u)); + } else { + self->private_impl.f_dict_size = 4294967295u; + } + return wuffs_base__make_status(NULL); + } + } + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + return wuffs_base__make_status(wuffs_base__error__unsupported_option); +} + +// -------- func lzma.decoder.dst_history_retain_length + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_lzma__decoder__dst_history_retain_length( + const wuffs_lzma__decoder* self) { + if (!self) { + return wuffs_base__utility__make_optional_u63(false, 0u); + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return wuffs_base__utility__make_optional_u63(false, 0u); + } + + return wuffs_base__utility__make_optional_u63(true, 0u); +} + +// -------- func lzma.decoder.workbuf_len + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 +wuffs_lzma__decoder__workbuf_len( + const wuffs_lzma__decoder* self) { + if (!self) { + return wuffs_base__utility__empty_range_ii_u64(); + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return wuffs_base__utility__empty_range_ii_u64(); + } + + uint64_t v_m = 0; + + if (self->private_impl.f_dict_size == 0u) { + return wuffs_base__utility__make_range_ii_u64(0u, 0u); + } + v_m = (((uint64_t)(self->private_impl.f_dict_size)) + 273u); + return wuffs_base__utility__make_range_ii_u64(v_m, v_m); +} + +// -------- func lzma.decoder.transform_io + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_lzma__decoder__transform_io( + wuffs_lzma__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + if (!a_dst || !a_src) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + if ((self->private_impl.active_coroutine != 0) && + (self->private_impl.active_coroutine != 1)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__interleaved_coroutine_calls); + } + self->private_impl.active_coroutine = 0; + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint64_t v_mark = 0; + wuffs_base__status v_dti_status = wuffs_base__make_status(NULL); + wuffs_base__status v_ah_status = wuffs_base__make_status(NULL); + + uint8_t* iop_a_dst = NULL; + uint8_t* io0_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io1_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io2_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_dst && a_dst->data.ptr) { + io0_a_dst = a_dst->data.ptr; + io1_a_dst = io0_a_dst + a_dst->meta.wi; + iop_a_dst = io1_a_dst; + io2_a_dst = io0_a_dst + a_dst->data.len; + if (a_dst->meta.closed) { + io2_a_dst = iop_a_dst; + } + } + + uint32_t coro_susp_point = self->private_impl.p_transform_io; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + while (true) { + v_mark = ((uint64_t)(iop_a_dst - io0_a_dst)); + { + if (a_dst) { + a_dst->meta.wi = ((size_t)(iop_a_dst - a_dst->data.ptr)); + } + wuffs_base__status t_0 = wuffs_lzma__decoder__do_transform_io(self, a_dst, a_src, a_workbuf); + v_dti_status = t_0; + if (a_dst) { + iop_a_dst = a_dst->data.ptr + a_dst->meta.wi; + } + } + if ( ! wuffs_base__status__is_suspension(&v_dti_status)) { + status = v_dti_status; + if (wuffs_base__status__is_error(&status)) { + goto exit; + } else if (wuffs_base__status__is_suspension(&status)) { + status = wuffs_base__make_status(wuffs_base__error__cannot_return_a_suspension); + goto exit; + } + goto ok; + } else if ((v_dti_status.repr == wuffs_base__suspension__short_read) && (a_src && a_src->meta.closed)) { + status = wuffs_base__make_status(wuffs_lzma__error__truncated_input); + goto exit; + } + v_ah_status = wuffs_lzma__decoder__add_history(self, wuffs_private_impl__io__since(v_mark, ((uint64_t)(iop_a_dst - io0_a_dst)), io0_a_dst), a_workbuf); + if (wuffs_base__status__is_error(&v_ah_status)) { + status = v_ah_status; + goto exit; + } + status = v_dti_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(1); + } + + ok: + self->private_impl.p_transform_io = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; + + goto exit; + exit: + if (a_dst && a_dst->data.ptr) { + a_dst->meta.wi = ((size_t)(iop_a_dst - a_dst->data.ptr)); + } + + if (wuffs_base__status__is_error(&status)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + } + return status; +} + +// -------- func lzma.decoder.do_transform_io + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzma__decoder__do_transform_io( + wuffs_lzma__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_header_byte = 0; + uint8_t v_c8 = 0; + uint32_t v_c32 = 0; + uint8_t v_prop_byte = 0; + uint32_t v_lc = 0; + uint32_t v_lp = 0; + uint32_t v_pb = 0; + uint32_t v_length = 0; + uint32_t v_n_copied = 0; + uint64_t v_smark = 0; + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + uint8_t* iop_a_dst = NULL; + uint8_t* io0_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io1_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io2_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_dst && a_dst->data.ptr) { + io0_a_dst = a_dst->data.ptr; + io1_a_dst = io0_a_dst + a_dst->meta.wi; + iop_a_dst = io1_a_dst; + io2_a_dst = io0_a_dst + a_dst->data.len; + if (a_dst->meta.closed) { + io2_a_dst = iop_a_dst; + } + } + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_do_transform_io; + if (coro_susp_point) { + v_header_byte = self->private_data.s_do_transform_io.v_header_byte; + v_length = self->private_data.s_do_transform_io.v_length; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + self->private_impl.f_lzma2_need_prob_reset = true; + self->private_impl.f_lzma2_need_properties = true; + self->private_impl.f_lzma2_need_dict_reset = true; + while (true) { + if ((self->private_impl.f_format_extension & 255u) == 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_prop_byte = t_0; + } + if (v_prop_byte >= 225u) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_header); + goto exit; + } + v_lc = ((uint32_t)(((uint8_t)(v_prop_byte % 9u)))); +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_prop_byte /= 9u; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + v_lp = ((uint32_t)(((uint8_t)(v_prop_byte % 5u)))); + v_pb = ((uint32_t)(((uint8_t)(v_prop_byte / 5u)))); + if ((v_lc + v_lp) > 4u) { + status = wuffs_base__make_status(wuffs_lzma__error__unsupported_properties); + goto exit; + } + self->private_impl.f_lc = wuffs_base__u32__min(v_lc, 4u); + self->private_impl.f_lp = v_lp; + self->private_impl.f_pb = v_pb; + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + uint32_t t_1; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_1 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_1 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_1; + if (num_bits_1 == 24) { + t_1 = ((uint32_t)(*scratch)); + break; + } + num_bits_1 += 8u; + *scratch |= ((uint64_t)(num_bits_1)) << 56; + } + } + v_c32 = t_1; + } + self->private_impl.f_dict_size = wuffs_base__u32__max(v_c32, 4096u); + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + uint64_t t_2; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 8)) { + t_2 = wuffs_base__peek_u64le__no_bounds_check(iop_a_src); + iop_a_src += 8; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_2 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_2; + if (num_bits_2 == 56) { + t_2 = ((uint64_t)(*scratch)); + break; + } + num_bits_2 += 8u; + *scratch |= ((uint64_t)(num_bits_2)) << 56; + } + } + self->private_impl.f_decoded_length = t_2; + } + if ((self->private_impl.f_decoded_length >= 9223372036854775808u) && (self->private_impl.f_decoded_length != 18446744073709551615u)) { + status = wuffs_base__make_status(wuffs_lzma__error__unsupported_decoded_length); + goto exit; + } + wuffs_lzma__decoder__initialize_probs(self); + } else if ((self->private_impl.f_format_extension & 255u) == 1u) { + self->private_impl.f_lc = 3u; + self->private_impl.f_lp = 0u; + self->private_impl.f_pb = 2u; + self->private_impl.f_decoded_length = 18446744073709551615u; + wuffs_lzma__decoder__initialize_probs(self); + } else { + while (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(6); + } + if (wuffs_base__peek_u8be__no_bounds_check(iop_a_src) == 0u) { + iop_a_src += 1u; + break; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_3 = *iop_a_src++; + v_header_byte = t_3; + } + if (v_header_byte < 128u) { + if (v_header_byte < 2u) { + self->private_impl.f_lzma2_need_prob_reset = true; + self->private_impl.f_lzma2_need_properties = true; + self->private_impl.f_lzma2_need_dict_reset = false; + wuffs_lzma__decoder__initialize_dict(self); + } else if ((v_header_byte > 2u) || self->private_impl.f_lzma2_need_dict_reset) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_lzma2_header); + goto exit; + } + self->private_impl.f_prev_lzma2_chunk_was_uncompressed = true; + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); + uint32_t t_4; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 2)) { + t_4 = ((uint32_t)(wuffs_base__peek_u16be__no_bounds_check(iop_a_src))); + iop_a_src += 2; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_4 = ((uint32_t)(*scratch & 0xFFu)); + *scratch >>= 8; + *scratch <<= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << (56 - num_bits_4); + if (num_bits_4 == 8) { + t_4 = ((uint32_t)(*scratch >> 48)); + break; + } + num_bits_4 += 8u; + *scratch |= ((uint64_t)(num_bits_4)); + } + } + v_c32 = t_4; + } + v_length = (1u + v_c32); + while (true) { + v_n_copied = wuffs_private_impl__io_writer__limited_copy_u32_from_reader( + &iop_a_dst, io2_a_dst,v_length, &iop_a_src, io2_a_src); + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_stashed_pos, ((uint64_t)(v_n_copied))); + if (v_length <= v_n_copied) { + break; + } + v_length -= v_n_copied; + if (((uint64_t)(io2_a_dst - iop_a_dst)) == 0u) { + status = wuffs_base__make_status(wuffs_base__suspension__short_write); + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(10); + } else { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(11); + } + } + continue; + } + self->private_impl.f_decoded_length = ((uint64_t)(v_header_byte)); + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(12); + uint32_t t_5; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 2)) { + t_5 = ((uint32_t)(wuffs_base__peek_u16be__no_bounds_check(iop_a_src))); + iop_a_src += 2; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(13); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_5 = ((uint32_t)(*scratch & 0xFFu)); + *scratch >>= 8; + *scratch <<= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << (56 - num_bits_5); + if (num_bits_5 == 8) { + t_5 = ((uint32_t)(*scratch >> 48)); + break; + } + num_bits_5 += 8u; + *scratch |= ((uint64_t)(num_bits_5)); + } + } + v_c32 = t_5; + } + self->private_impl.f_decoded_length = (((self->private_impl.f_decoded_length & 31u) << 16u) + ((uint64_t)((1u + v_c32)))); + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(14); + uint32_t t_6; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 2)) { + t_6 = ((uint32_t)(wuffs_base__peek_u16be__no_bounds_check(iop_a_src))); + iop_a_src += 2; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(15); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_6 = ((uint32_t)(*scratch & 0xFFu)); + *scratch >>= 8; + *scratch <<= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << (56 - num_bits_6); + if (num_bits_6 == 8) { + t_6 = ((uint32_t)(*scratch >> 48)); + break; + } + num_bits_6 += 8u; + *scratch |= ((uint64_t)(num_bits_6)); + } + } + v_c32 = t_6; + } + self->private_impl.f_lzma2_encoded_length_want = ((uint64_t)((1u + v_c32))); + if (v_header_byte >= 160u) { + wuffs_lzma__decoder__initialize_probs(self); + self->private_impl.f_lzma2_need_prob_reset = false; + } + if (v_header_byte >= 192u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(16); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_7 = *iop_a_src++; + v_prop_byte = t_7; + } + if (v_prop_byte >= 225u) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_lzma2_header); + goto exit; + } + v_lc = ((uint32_t)(((uint8_t)(v_prop_byte % 9u)))); +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_prop_byte /= 9u; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + v_lp = ((uint32_t)(((uint8_t)(v_prop_byte % 5u)))); + v_pb = ((uint32_t)(((uint8_t)(v_prop_byte / 5u)))); + if ((v_lc + v_lp) > 4u) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_lzma2_header); + goto exit; + } + self->private_impl.f_lc = wuffs_base__u32__min(v_lc, 4u); + self->private_impl.f_lp = v_lp; + self->private_impl.f_pb = v_pb; + self->private_impl.f_lzma2_need_properties = false; + } + if (v_header_byte >= 224u) { + self->private_impl.f_lzma2_need_dict_reset = false; + wuffs_lzma__decoder__initialize_dict(self); + } else if (self->private_impl.f_prev_lzma2_chunk_was_uncompressed) { + if (a_dst) { + a_dst->meta.wi = ((size_t)(iop_a_dst - a_dst->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(17); + status = wuffs_lzma__decoder__update_stashed_bytes(self, a_dst, a_workbuf); + if (a_dst) { + iop_a_dst = a_dst->data.ptr + a_dst->meta.wi; + } + if (status.repr) { + goto suspend; + } + } + self->private_impl.f_prev_lzma2_chunk_was_uncompressed = false; + if (self->private_impl.f_lzma2_need_prob_reset || self->private_impl.f_lzma2_need_properties || self->private_impl.f_lzma2_need_dict_reset) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_lzma2_header); + goto exit; + } + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(18); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_8 = *iop_a_src++; + v_c8 = t_8; + } + if ((v_c8 != 0u) && ! self->private_impl.f_allow_non_zero_initial_byte) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_code); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(19); + uint32_t t_9; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_9 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(20); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_9 = ((uint32_t)(*scratch & 0xFFu)); + *scratch >>= 8; + *scratch <<= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << (56 - num_bits_9); + if (num_bits_9 == 24) { + t_9 = ((uint32_t)(*scratch >> 32)); + break; + } + num_bits_9 += 8u; + *scratch |= ((uint64_t)(num_bits_9)); + } + } + self->private_impl.f_stashed_bits = t_9; + } + if (self->private_impl.f_stashed_bits == 4294967295u) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_code); + goto exit; + } + self->private_impl.f_stashed_range = 4294967295u; + self->private_impl.f_stashed_pos_end = wuffs_base__u64__sat_add(self->private_impl.f_stashed_pos, self->private_impl.f_decoded_length); + if ((self->private_impl.f_stashed_pos_end == 18446744073709551615u) && (self->private_impl.f_decoded_length != 18446744073709551615u)) { + status = wuffs_base__make_status(wuffs_lzma__error__unsupported_decoded_length); + goto exit; + } + self->private_impl.f_lzma2_encoded_length_have = 5u; + while (((uint64_t)(a_workbuf.len)) < (((uint64_t)(self->private_impl.f_dict_size)) + 273u)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_workbuf); + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(21); + } + while (true) { + v_smark = ((uint64_t)(iop_a_src - io0_a_src)); + { + if (a_dst) { + a_dst->meta.wi = ((size_t)(iop_a_dst - a_dst->data.ptr)); + } + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + wuffs_base__status t_10 = wuffs_lzma__decoder__decode_bitstream(self, a_dst, a_src, a_workbuf); + v_status = t_10; + if (a_dst) { + iop_a_dst = a_dst->data.ptr + a_dst->meta.wi; + } + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + } + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_lzma2_encoded_length_have, wuffs_private_impl__io__count_since(v_smark, ((uint64_t)(iop_a_src - io0_a_src)))); + if (wuffs_base__status__is_ok(&v_status)) { + break; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(22); + } + if (self->private_impl.f_decoded_length == 18446744073709551615u) { + if (self->private_impl.f_stashed_bits != 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_bitstream_trailer); + goto exit; + } + } else if (self->private_impl.f_stashed_pos != self->private_impl.f_stashed_pos_end) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_decoded_length); + goto exit; + } else if (self->private_impl.f_stashed_bits != 0u) { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(23); + status = wuffs_lzma__decoder__decode_optional_end_of_stream(self, a_src, a_workbuf); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + if (self->private_impl.f_stashed_bits != 0u) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_bitstream_trailer); + goto exit; + } + } + if ((self->private_impl.f_format_extension & 255u) < 2u) { + break; + } else if (self->private_impl.f_lzma2_encoded_length_have != self->private_impl.f_lzma2_encoded_length_want) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_lzma2_header); + goto exit; + } + } + + ok: + self->private_impl.p_do_transform_io = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_do_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_transform_io.v_header_byte = v_header_byte; + self->private_data.s_do_transform_io.v_length = v_length; + + goto exit; + exit: + if (a_dst && a_dst->data.ptr) { + a_dst->meta.wi = ((size_t)(iop_a_dst - a_dst->data.ptr)); + } + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func lzma.decoder.decode_bitstream + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzma__decoder__decode_bitstream( + wuffs_lzma__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + uint32_t coro_susp_point = self->private_impl.p_decode_bitstream; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + self->private_impl.f_end_of_chunk = false; + while (true) { + v_status = wuffs_lzma__decoder__decode_bitstream_fast(self, a_dst, a_src, a_workbuf); + if (wuffs_base__status__is_error(&v_status)) { + status = v_status; + goto exit; + } + if (self->private_impl.f_end_of_chunk) { + break; + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + status = wuffs_lzma__decoder__decode_bitstream_slow(self, a_dst, a_src, a_workbuf); + if (status.repr) { + goto suspend; + } + if (self->private_impl.f_end_of_chunk) { + break; + } + } + + goto ok; + ok: + self->private_impl.p_decode_bitstream = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_bitstream = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + return status; +} + +// -------- func lzma.decoder.update_stashed_bytes + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzma__decoder__update_stashed_bytes( + wuffs_lzma__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__slice_u8 a_workbuf) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint32_t v_dist = 0; + uint32_t v_which = 0; + uint32_t v_adj_dist = 0; + uint64_t v_wb_index = 0; + + uint8_t* iop_a_dst = NULL; + uint8_t* io0_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io1_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io2_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_dst && a_dst->data.ptr) { + io0_a_dst = a_dst->data.ptr; + io1_a_dst = io0_a_dst + a_dst->meta.wi; + iop_a_dst = io1_a_dst; + io2_a_dst = io0_a_dst + a_dst->data.len; + if (a_dst->meta.closed) { + io2_a_dst = iop_a_dst; + } + } + + uint32_t coro_susp_point = self->private_impl.p_update_stashed_bytes; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + while (((uint64_t)(io2_a_dst - iop_a_dst)) <= 0u) { + status = wuffs_base__make_status(wuffs_base__suspension__short_write); + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(1); + } + v_dist = 1u; + v_which = 0u; + while (v_which < 2u) { + if (((uint64_t)(v_dist)) <= ((uint64_t)(iop_a_dst - io0_a_dst))) { + wuffs_private_impl__io_writer__limited_copy_u32_from_history( + &iop_a_dst, io0_a_dst, io2_a_dst, 1u, v_dist); + if ( ! (iop_a_dst > io1_a_dst)) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + goto exit; + } + self->private_impl.f_stashed_bytes[v_which] = iop_a_dst[-1]; + iop_a_dst--; + } else { + v_adj_dist = ((uint32_t)((((uint64_t)(v_dist)) - ((uint64_t)(iop_a_dst - io0_a_dst))))); + v_wb_index = ((uint64_t)(((uint64_t)(self->private_impl.f_dict_workbuf_index)) - ((uint64_t)(v_adj_dist)))); + while (v_wb_index >= 9223372036854775808u) { + v_wb_index += ((uint64_t)(self->private_impl.f_dict_size)); + } + if (v_wb_index >= ((uint64_t)(a_workbuf.len))) { + status = wuffs_base__make_status(wuffs_lzma__error__internal_error_inconsistent_dictionary_state); + goto exit; + } + self->private_impl.f_stashed_bytes[v_which] = a_workbuf.ptr[v_wb_index]; + } + v_dist = (1u + self->private_impl.f_stashed_rep0); + v_which += 1u; + } + + ok: + self->private_impl.p_update_stashed_bytes = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_update_stashed_bytes = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + if (a_dst && a_dst->data.ptr) { + a_dst->meta.wi = ((size_t)(iop_a_dst - a_dst->data.ptr)); + } + + return status; +} + +// -------- func lzma.decoder.decode_optional_end_of_stream + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzma__decoder__decode_optional_end_of_stream( + wuffs_lzma__decoder* self, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + wuffs_base__io_buffer u_w = wuffs_base__empty_io_buffer(); + wuffs_base__io_buffer* v_w = &u_w; + uint8_t* iop_v_w WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io0_v_w WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io1_v_w WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io2_v_w WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + uint32_t coro_susp_point = self->private_impl.p_decode_optional_end_of_stream; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + self->private_impl.f_stashed_pos_end = 18446744073709551615u; + while (true) { + { + wuffs_base__io_buffer* o_0_v_w = v_w; + uint8_t* o_0_iop_v_w = iop_v_w; + uint8_t* o_0_io0_v_w = io0_v_w; + uint8_t* o_0_io1_v_w = io1_v_w; + uint8_t* o_0_io2_v_w = io2_v_w; + v_w = wuffs_private_impl__io_writer__set( + &u_w, + &iop_v_w, + &io0_v_w, + &io1_v_w, + &io2_v_w, + wuffs_base__utility__empty_slice_u8(), + 0u); + { + wuffs_base__status t_0 = wuffs_lzma__decoder__decode_bitstream_slow(self, v_w, a_src, a_workbuf); + v_status = t_0; + } + v_w = o_0_v_w; + iop_v_w = o_0_iop_v_w; + io0_v_w = o_0_io0_v_w; + io1_v_w = o_0_io1_v_w; + io2_v_w = o_0_io2_v_w; + } + if (wuffs_base__status__is_ok(&v_status)) { + break; + } else if (v_status.repr == wuffs_base__suspension__short_write) { + status = wuffs_base__make_status(wuffs_lzma__error__bad_bitstream_trailer); + goto exit; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(1); + } + self->private_impl.f_stashed_pos_end = self->private_impl.f_stashed_pos; + + ok: + self->private_impl.p_decode_optional_end_of_stream = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_optional_end_of_stream = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + return status; +} + +// -------- func lzma.decoder.initialize_dict + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_lzma__decoder__initialize_dict( + wuffs_lzma__decoder* self) { + self->private_impl.f_dict_workbuf_index = 0u; + self->private_impl.f_dict_seen = 0u; + self->private_impl.f_stashed_bytes[0u] = 0u; + self->private_impl.f_stashed_bytes[1u] = 0u; + self->private_impl.f_stashed_pos = 0u; + return wuffs_base__make_empty_struct(); +} + +// -------- func lzma.decoder.initialize_probs + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_lzma__decoder__initialize_probs( + wuffs_lzma__decoder* self) { + uint32_t v_i = 0; + uint32_t v_j = 0; + + v_i = 0u; + while (v_i < 192u) { + self->private_data.f_probs_ao00[v_i] = 1024u; + v_i += 1u; + } + v_i = 0u; + while (v_i < 12u) { + self->private_data.f_probs_ao20[v_i] = 1024u; + v_i += 1u; + } + v_i = 0u; + while (v_i < 12u) { + self->private_data.f_probs_ao40[v_i] = 1024u; + v_i += 1u; + } + v_i = 0u; + while (v_i < 192u) { + self->private_data.f_probs_ao41[v_i] = 1024u; + v_i += 1u; + } + v_i = 0u; + while (v_i < 12u) { + self->private_data.f_probs_ao60[v_i] = 1024u; + v_i += 1u; + } + v_i = 0u; + while (v_i < 12u) { + self->private_data.f_probs_ao63[v_i] = 1024u; + v_i += 1u; + } + v_i = 0u; + while (v_i < 16u) { + v_j = 0u; + while (v_j < 8u) { + self->private_data.f_probs_match_len_low[v_i][v_j] = 1024u; + v_j += 1u; + } + v_i += 1u; + } + v_i = 0u; + while (v_i < 16u) { + v_j = 0u; + while (v_j < 8u) { + self->private_data.f_probs_match_len_mid[v_i][v_j] = 1024u; + v_j += 1u; + } + v_i += 1u; + } + v_i = 0u; + while (v_i < 256u) { + self->private_data.f_probs_match_len_high[0u][v_i] = 1024u; + v_i += 1u; + } + v_i = 0u; + while (v_i < 16u) { + v_j = 0u; + while (v_j < 8u) { + self->private_data.f_probs_longrep_len_low[v_i][v_j] = 1024u; + v_j += 1u; + } + v_i += 1u; + } + v_i = 0u; + while (v_i < 16u) { + v_j = 0u; + while (v_j < 8u) { + self->private_data.f_probs_longrep_len_mid[v_i][v_j] = 1024u; + v_j += 1u; + } + v_i += 1u; + } + v_i = 0u; + while (v_i < 256u) { + self->private_data.f_probs_longrep_len_high[0u][v_i] = 1024u; + v_i += 1u; + } + v_i = 0u; + while (v_i < 4u) { + v_j = 0u; + while (v_j < 64u) { + self->private_data.f_probs_slot[v_i][v_j] = 1024u; + v_j += 1u; + } + v_i += 1u; + } + v_i = 0u; + while (v_i < 128u) { + self->private_data.f_probs_small_dist[v_i] = 1024u; + v_i += 1u; + } + v_i = 0u; + while (v_i < 16u) { + self->private_data.f_probs_large_dist[v_i] = 1024u; + v_i += 1u; + } + v_i = 0u; + while (v_i < 16u) { + v_j = 0u; + while (v_j < 768u) { + self->private_data.f_probs_lit[v_i][v_j] = 1024u; + v_j += 1u; + } + v_i += 1u; + } + self->private_impl.f_stashed_state = 0u; + self->private_impl.f_stashed_rep0 = 0u; + self->private_impl.f_stashed_rep1 = 0u; + self->private_impl.f_stashed_rep2 = 0u; + self->private_impl.f_stashed_rep3 = 0u; + return wuffs_base__make_empty_struct(); +} + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__LZMA) + +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__LZIP) + +// ---------------- Status Codes Implementations + +const char wuffs_lzip__error__bad_checksum[] = "#lzip: bad checksum"; +const char wuffs_lzip__error__bad_footer[] = "#lzip: bad footer"; +const char wuffs_lzip__error__bad_header[] = "#lzip: bad header"; +const char wuffs_lzip__error__truncated_input[] = "#lzip: truncated input"; + +// ---------------- Private Consts + +// ---------------- Private Initializer Prototypes + +// ---------------- Private Function Prototypes + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzip__decoder__do_transform_io( + wuffs_lzip__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf); + +// ---------------- VTables + +const wuffs_base__io_transformer__func_ptrs +wuffs_lzip__decoder__func_ptrs_for__wuffs_base__io_transformer = { + (wuffs_base__optional_u63(*)(const void*))(&wuffs_lzip__decoder__dst_history_retain_length), + (uint64_t(*)(const void*, + uint32_t))(&wuffs_lzip__decoder__get_quirk), + (wuffs_base__status(*)(void*, + uint32_t, + uint64_t))(&wuffs_lzip__decoder__set_quirk), + (wuffs_base__status(*)(void*, + wuffs_base__io_buffer*, + wuffs_base__io_buffer*, + wuffs_base__slice_u8))(&wuffs_lzip__decoder__transform_io), + (wuffs_base__range_ii_u64(*)(const void*))(&wuffs_lzip__decoder__workbuf_len), +}; + +// ---------------- Initializer Implementations + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_lzip__decoder__initialize( + wuffs_lzip__decoder* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options){ + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (sizeof(*self) != sizeof_star_self) { + return wuffs_base__make_status(wuffs_base__error__bad_sizeof_receiver); + } + if (((wuffs_version >> 32) != WUFFS_VERSION_MAJOR) || + (((wuffs_version >> 16) & 0xFFFF) > WUFFS_VERSION_MINOR)) { + return wuffs_base__make_status(wuffs_base__error__bad_wuffs_version); + } + + if ((options & WUFFS_INITIALIZE__ALREADY_ZEROED) != 0) { + // The whole point of this if-check is to detect an uninitialized *self. + // We disable the warning on GCC. Clang-5.0 does not have this warning. +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wmaybe-uninitialized" +#endif + if (self->private_impl.magic != 0) { + return wuffs_base__make_status(wuffs_base__error__initialize_falsely_claimed_already_zeroed); + } +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else { + if ((options & WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED) == 0) { + memset(self, 0, sizeof(*self)); + options |= WUFFS_INITIALIZE__ALREADY_ZEROED; + } else { + memset(&(self->private_impl), 0, sizeof(self->private_impl)); + } + } + + { + wuffs_base__status z = wuffs_crc32__ieee_hasher__initialize( + &self->private_data.f_crc32, sizeof(self->private_data.f_crc32), WUFFS_VERSION, options); + if (z.repr) { + return z; + } + } + { + wuffs_base__status z = wuffs_lzma__decoder__initialize( + &self->private_data.f_lzma, sizeof(self->private_data.f_lzma), WUFFS_VERSION, options); + if (z.repr) { + return z; + } + } + self->private_impl.magic = WUFFS_BASE__MAGIC; + self->private_impl.vtable_for__wuffs_base__io_transformer.vtable_name = + wuffs_base__io_transformer__vtable_name; + self->private_impl.vtable_for__wuffs_base__io_transformer.function_pointers = + (const void*)(&wuffs_lzip__decoder__func_ptrs_for__wuffs_base__io_transformer); + return wuffs_base__make_status(NULL); +} + +wuffs_lzip__decoder* +wuffs_lzip__decoder__alloc(void) { + wuffs_lzip__decoder* x = + (wuffs_lzip__decoder*)(calloc(1, sizeof(wuffs_lzip__decoder))); + if (!x) { + return NULL; + } + if (wuffs_lzip__decoder__initialize( + x, sizeof(wuffs_lzip__decoder), WUFFS_VERSION, WUFFS_INITIALIZE__ALREADY_ZEROED).repr) { + free(x); + return NULL; + } + return x; +} + +size_t +sizeof__wuffs_lzip__decoder(void) { + return sizeof(wuffs_lzip__decoder); +} + +// ---------------- Function Implementations + +// -------- func lzip.decoder.get_quirk + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_lzip__decoder__get_quirk( + const wuffs_lzip__decoder* self, + uint32_t a_key) { + if (!self) { + return 0; + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return 0; + } + + if ((a_key == 1u) && self->private_impl.f_ignore_checksum) { + return 1u; + } + return 0u; +} + +// -------- func lzip.decoder.set_quirk + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_lzip__decoder__set_quirk( + wuffs_lzip__decoder* self, + uint32_t a_key, + uint64_t a_value) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + + if (a_key == 1u) { + self->private_impl.f_ignore_checksum = (a_value > 0u); + return wuffs_base__make_status(NULL); + } + return wuffs_base__make_status(wuffs_base__error__unsupported_option); +} + +// -------- func lzip.decoder.dst_history_retain_length + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_lzip__decoder__dst_history_retain_length( + const wuffs_lzip__decoder* self) { + if (!self) { + return wuffs_base__utility__make_optional_u63(false, 0u); + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return wuffs_base__utility__make_optional_u63(false, 0u); + } + + return wuffs_lzma__decoder__dst_history_retain_length(&self->private_data.f_lzma); +} + +// -------- func lzip.decoder.workbuf_len + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 +wuffs_lzip__decoder__workbuf_len( + const wuffs_lzip__decoder* self) { + if (!self) { + return wuffs_base__utility__empty_range_ii_u64(); + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return wuffs_base__utility__empty_range_ii_u64(); + } + + return wuffs_lzma__decoder__workbuf_len(&self->private_data.f_lzma); +} + +// -------- func lzip.decoder.transform_io + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_lzip__decoder__transform_io( + wuffs_lzip__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + if (!a_dst || !a_src) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + if ((self->private_impl.active_coroutine != 0) && + (self->private_impl.active_coroutine != 1)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__interleaved_coroutine_calls); + } + self->private_impl.active_coroutine = 0; + wuffs_base__status status = wuffs_base__make_status(NULL); + + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + uint32_t coro_susp_point = self->private_impl.p_transform_io; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + while (true) { + { + wuffs_base__status t_0 = wuffs_lzip__decoder__do_transform_io(self, a_dst, a_src, a_workbuf); + v_status = t_0; + } + if ((v_status.repr == wuffs_base__suspension__short_read) && (a_src && a_src->meta.closed)) { + status = wuffs_base__make_status(wuffs_lzip__error__truncated_input); + goto exit; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(1); + } + + ok: + self->private_impl.p_transform_io = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; + + goto exit; + exit: + if (wuffs_base__status__is_error(&status)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + } + return status; +} + +// -------- func lzip.decoder.do_transform_io + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_lzip__decoder__do_transform_io( + wuffs_lzip__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_c8 = 0; + uint32_t v_c32 = 0; + uint64_t v_c64 = 0; + uint64_t v_dmark = 0; + uint64_t v_smark = 0; + wuffs_base__status v_status = wuffs_base__make_status(NULL); + uint32_t v_checksum_want = 0; + uint32_t v_checksum_have = 0; + uint64_t v_size_want = 0; + + uint8_t* iop_a_dst = NULL; + uint8_t* io0_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io1_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io2_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_dst && a_dst->data.ptr) { + io0_a_dst = a_dst->data.ptr; + io1_a_dst = io0_a_dst + a_dst->meta.wi; + iop_a_dst = io1_a_dst; + io2_a_dst = io0_a_dst + a_dst->data.len; + if (a_dst->meta.closed) { + io2_a_dst = iop_a_dst; + } + } + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_do_transform_io; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + while (true) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + uint64_t t_0; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 5)) { + t_0 = ((uint64_t)(wuffs_base__peek_u40le__no_bounds_check(iop_a_src))); + iop_a_src += 5; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_0; + if (num_bits_0 == 32) { + t_0 = ((uint64_t)(*scratch)); + break; + } + num_bits_0 += 8u; + *scratch |= ((uint64_t)(num_bits_0)) << 56; + } + } + v_c64 = t_0; + } + if (v_c64 != 5641951820u) { + status = wuffs_base__make_status(wuffs_lzip__error__bad_header); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_1 = *iop_a_src++; + v_c8 = t_1; + } + v_status = wuffs_lzma__decoder__set_quirk(&self->private_data.f_lzma, 1348001793u, (1u | (((uint64_t)(v_c8)) << 8u))); + if ( ! wuffs_base__status__is_ok(&v_status)) { + if (v_status.repr == wuffs_base__error__bad_argument) { + status = wuffs_base__make_status(wuffs_lzip__error__bad_header); + goto exit; + } + status = v_status; + if (wuffs_base__status__is_error(&status)) { + goto exit; + } else if (wuffs_base__status__is_suspension(&status)) { + status = wuffs_base__make_status(wuffs_base__error__cannot_return_a_suspension); + goto exit; + } + goto ok; + } + self->private_impl.f_ssize_have = 0u; + self->private_impl.f_dsize_have = 0u; + wuffs_lzma__decoder__set_quirk(&self->private_data.f_lzma, 1348001792u, 1u); + while (true) { + v_dmark = ((uint64_t)(iop_a_dst - io0_a_dst)); + v_smark = ((uint64_t)(iop_a_src - io0_a_src)); + { + if (a_dst) { + a_dst->meta.wi = ((size_t)(iop_a_dst - a_dst->data.ptr)); + } + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + wuffs_base__status t_2 = wuffs_lzma__decoder__transform_io(&self->private_data.f_lzma, a_dst, a_src, a_workbuf); + v_status = t_2; + if (a_dst) { + iop_a_dst = a_dst->data.ptr + a_dst->meta.wi; + } + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + } + self->private_impl.f_ssize_have += wuffs_private_impl__io__count_since(v_smark, ((uint64_t)(iop_a_src - io0_a_src))); + self->private_impl.f_dsize_have += wuffs_private_impl__io__count_since(v_dmark, ((uint64_t)(iop_a_dst - io0_a_dst))); + if ( ! self->private_impl.f_ignore_checksum) { + wuffs_crc32__ieee_hasher__update(&self->private_data.f_crc32, wuffs_private_impl__io__since(v_dmark, ((uint64_t)(iop_a_dst - io0_a_dst)), io0_a_dst)); + } + if (wuffs_base__status__is_ok(&v_status)) { + break; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(4); + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); + uint32_t t_3; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_3 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_3 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_3; + if (num_bits_3 == 24) { + t_3 = ((uint32_t)(*scratch)); + break; + } + num_bits_3 += 8u; + *scratch |= ((uint64_t)(num_bits_3)) << 56; + } + } + v_checksum_want = t_3; + } + if ( ! self->private_impl.f_ignore_checksum) { + v_checksum_have = wuffs_crc32__ieee_hasher__checksum_u32(&self->private_data.f_crc32); + if (v_checksum_have != v_checksum_want) { + status = wuffs_base__make_status(wuffs_lzip__error__bad_checksum); + goto exit; + } + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); + uint64_t t_4; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 8)) { + t_4 = wuffs_base__peek_u64le__no_bounds_check(iop_a_src); + iop_a_src += 8; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_4 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_4; + if (num_bits_4 == 56) { + t_4 = ((uint64_t)(*scratch)); + break; + } + num_bits_4 += 8u; + *scratch |= ((uint64_t)(num_bits_4)) << 56; + } + } + v_size_want = t_4; + } + if (self->private_impl.f_dsize_have != v_size_want) { + status = wuffs_base__make_status(wuffs_lzip__error__bad_footer); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); + uint64_t t_5; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 8)) { + t_5 = wuffs_base__peek_u64le__no_bounds_check(iop_a_src); + iop_a_src += 8; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(10); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_5 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_5; + if (num_bits_5 == 56) { + t_5 = ((uint64_t)(*scratch)); + break; + } + num_bits_5 += 8u; + *scratch |= ((uint64_t)(num_bits_5)) << 56; + } + } + v_size_want = t_5; + } + if ((v_size_want < 26u) || (2251799813685248u < v_size_want)) { + status = wuffs_base__make_status(wuffs_lzip__error__bad_footer); + goto exit; + } else if (self->private_impl.f_ssize_have != (v_size_want - 26u)) { + status = wuffs_base__make_status(wuffs_lzip__error__bad_footer); + goto exit; + } + while (((uint64_t)(io2_a_src - iop_a_src)) < 4u) { + if (a_src && a_src->meta.closed) { + goto label__outer__break; + } + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(11); + } + v_c32 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + if (v_c32 != 1346984524u) { + break; + } + wuffs_private_impl__ignore_status(wuffs_crc32__ieee_hasher__initialize(&self->private_data.f_crc32, + sizeof (wuffs_crc32__ieee_hasher), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); + wuffs_private_impl__ignore_status(wuffs_lzma__decoder__initialize(&self->private_data.f_lzma, + sizeof (wuffs_lzma__decoder), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); + } + label__outer__break:; + + ok: + self->private_impl.p_do_transform_io = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_do_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + if (a_dst && a_dst->data.ptr) { + a_dst->meta.wi = ((size_t)(iop_a_dst - a_dst->data.ptr)); + } + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__LZIP) + #if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__LZW) // ---------------- Status Codes Implementations @@ -49066,7 +57317,7 @@ const char wuffs_lzw__error__internal_error_inconsistent_i_o[] = "#lzw: internal // ---------------- Private Consts -#define WUFFS_LZW__QUIRKS_BASE 1348378624 +#define WUFFS_LZW__QUIRKS_BASE 1348378624u // ---------------- Private Initializer Prototypes @@ -49088,9 +57339,9 @@ wuffs_lzw__decoder__write_to( const wuffs_base__io_transformer__func_ptrs wuffs_lzw__decoder__func_ptrs_for__wuffs_base__io_transformer = { + (wuffs_base__optional_u63(*)(const void*))(&wuffs_lzw__decoder__dst_history_retain_length), (uint64_t(*)(const void*, uint32_t))(&wuffs_lzw__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_lzw__decoder__history_retain_length), (wuffs_base__status(*)(void*, uint32_t, uint64_t))(&wuffs_lzw__decoder__set_quirk), @@ -49153,7 +57404,7 @@ wuffs_lzw__decoder__initialize( wuffs_lzw__decoder* wuffs_lzw__decoder__alloc(void) { wuffs_lzw__decoder* x = - (wuffs_lzw__decoder*)(calloc(sizeof(wuffs_lzw__decoder), 1)); + (wuffs_lzw__decoder*)(calloc(1, sizeof(wuffs_lzw__decoder))); if (!x) { return NULL; } @@ -49221,21 +57472,21 @@ wuffs_lzw__decoder__set_quirk( return wuffs_base__make_status(wuffs_base__error__unsupported_option); } -// -------- func lzw.decoder.history_retain_length +// -------- func lzw.decoder.dst_history_retain_length WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_lzw__decoder__history_retain_length( +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_lzw__decoder__dst_history_retain_length( const wuffs_lzw__decoder* self) { if (!self) { - return 0; + return wuffs_base__utility__make_optional_u63(false, 0u); } if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; + return wuffs_base__utility__make_optional_u63(false, 0u); } - return 0u; + return wuffs_base__utility__make_optional_u63(true, 0u); } // -------- func lzw.decoder.workbuf_len @@ -49287,7 +57538,7 @@ wuffs_lzw__decoder__transform_io( uint32_t v_i = 0; - uint32_t coro_susp_point = self->private_impl.p_transform_io[0]; + uint32_t coro_susp_point = self->private_impl.p_transform_io; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -49339,13 +57590,13 @@ wuffs_lzw__decoder__transform_io( } ok: - self->private_impl.p_transform_io[0] = 0; + self->private_impl.p_transform_io = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_transform_io[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; goto exit; @@ -49434,19 +57685,19 @@ wuffs_lzw__decoder__read_from( } } } - v_code = ((v_bits) & WUFFS_BASE__LOW_BITS_MASK__U32(v_width)); + v_code = ((v_bits) & WUFFS_PRIVATE_IMPL__LOW_BITS_MASK__U32(v_width)); v_bits >>= v_width; v_n_bits -= v_width; if (v_code < v_clear_code) { self->private_data.f_output[v_output_wi] = ((uint8_t)(v_code)); v_output_wi = ((v_output_wi + 1u) & 8191u); if (v_save_code <= 4095u) { - v_lm1_a = (((uint16_t)(self->private_data.f_lm1s[v_prev_code] + 1u)) & 4095u); + v_lm1_a = ((uint16_t)(((uint16_t)(self->private_data.f_lm1s[v_prev_code] + 1u)) & 4095u)); self->private_data.f_lm1s[v_save_code] = v_lm1_a; - if ((v_lm1_a % 8u) != 0u) { + if (((uint16_t)(v_lm1_a % 8u)) != 0u) { self->private_impl.f_prefixes[v_save_code] = self->private_impl.f_prefixes[v_prev_code]; memcpy(self->private_data.f_suffixes[v_save_code],self->private_data.f_suffixes[v_prev_code], sizeof(self->private_data.f_suffixes[v_save_code])); - self->private_data.f_suffixes[v_save_code][(v_lm1_a % 8u)] = ((uint8_t)(v_code)); + self->private_data.f_suffixes[v_save_code][((uint16_t)(v_lm1_a % 8u))] = ((uint8_t)(v_code)); } else { self->private_impl.f_prefixes[v_save_code] = ((uint16_t)(v_prev_code)); self->private_data.f_suffixes[v_save_code][0u] = ((uint8_t)(v_code)); @@ -49488,12 +57739,12 @@ wuffs_lzw__decoder__read_from( v_output_wi = ((v_output_wi + 1u) & 8191u); } if (v_save_code <= 4095u) { - v_lm1_b = (((uint16_t)(self->private_data.f_lm1s[v_prev_code] + 1u)) & 4095u); + v_lm1_b = ((uint16_t)(((uint16_t)(self->private_data.f_lm1s[v_prev_code] + 1u)) & 4095u)); self->private_data.f_lm1s[v_save_code] = v_lm1_b; - if ((v_lm1_b % 8u) != 0u) { + if (((uint16_t)(v_lm1_b % 8u)) != 0u) { self->private_impl.f_prefixes[v_save_code] = self->private_impl.f_prefixes[v_prev_code]; memcpy(self->private_data.f_suffixes[v_save_code],self->private_data.f_suffixes[v_prev_code], sizeof(self->private_data.f_suffixes[v_save_code])); - self->private_data.f_suffixes[v_save_code][(v_lm1_b % 8u)] = v_first_byte; + self->private_data.f_suffixes[v_save_code][((uint16_t)(v_lm1_b % 8u))] = v_first_byte; } else { self->private_impl.f_prefixes[v_save_code] = ((uint16_t)(v_prev_code)); self->private_data.f_suffixes[v_save_code][0u] = ((uint8_t)(v_first_byte)); @@ -49563,7 +57814,7 @@ wuffs_lzw__decoder__write_to( } } - uint32_t coro_susp_point = self->private_impl.p_write_to[0]; + uint32_t coro_susp_point = self->private_impl.p_write_to; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -49575,7 +57826,7 @@ wuffs_lzw__decoder__write_to( v_s = wuffs_base__make_slice_u8_ij(self->private_data.f_output, self->private_impl.f_output_ri, self->private_impl.f_output_wi); - v_n = wuffs_base__io_writer__copy_from_slice(&iop_a_dst, io2_a_dst,v_s); + v_n = wuffs_private_impl__io_writer__copy_from_slice(&iop_a_dst, io2_a_dst,v_s); if (v_n == ((uint64_t)(v_s.len))) { self->private_impl.f_output_ri = 0u; self->private_impl.f_output_wi = 0u; @@ -49588,13 +57839,13 @@ wuffs_lzw__decoder__write_to( } ok: - self->private_impl.p_write_to[0] = 0; + self->private_impl.p_write_to = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_write_to[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_write_to = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -49612,10 +57863,10 @@ WUFFS_BASE__MAYBE_STATIC wuffs_base__slice_u8 wuffs_lzw__decoder__flush( wuffs_lzw__decoder* self) { if (!self) { - return wuffs_base__make_slice_u8(NULL, 0); + return wuffs_base__empty_slice_u8(); } if (self->private_impl.magic != WUFFS_BASE__MAGIC) { - return wuffs_base__make_slice_u8(NULL, 0); + return wuffs_base__empty_slice_u8(); } uint32_t v_ri = 0; @@ -49698,7 +57949,6 @@ wuffs_netpbm__decoder__func_ptrs_for__wuffs_base__image_decoder = { (wuffs_base__rect_ie_u32(*)(const void*))(&wuffs_netpbm__decoder__frame_dirty_rect), (uint64_t(*)(const void*, uint32_t))(&wuffs_netpbm__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_netpbm__decoder__history_retain_length), (uint32_t(*)(const void*))(&wuffs_netpbm__decoder__num_animation_loops), (uint64_t(*)(const void*))(&wuffs_netpbm__decoder__num_decoded_frame_configs), (uint64_t(*)(const void*))(&wuffs_netpbm__decoder__num_decoded_frames), @@ -49770,7 +58020,7 @@ wuffs_netpbm__decoder__initialize( wuffs_netpbm__decoder* wuffs_netpbm__decoder__alloc(void) { wuffs_netpbm__decoder* x = - (wuffs_netpbm__decoder*)(calloc(sizeof(wuffs_netpbm__decoder), 1)); + (wuffs_netpbm__decoder*)(calloc(1, sizeof(wuffs_netpbm__decoder))); if (!x) { return NULL; } @@ -49859,7 +58109,7 @@ wuffs_netpbm__decoder__decode_image_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_image_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -49877,13 +58127,13 @@ wuffs_netpbm__decoder__decode_image_config( } ok: - self->private_impl.p_decode_image_config[0] = 0; + self->private_impl.p_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; goto exit; @@ -49904,7 +58154,7 @@ wuffs_netpbm__decoder__do_decode_image_config( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint32_t v_n = 0; const uint8_t* iop_a_src = NULL; @@ -49918,7 +58168,7 @@ wuffs_netpbm__decoder__do_decode_image_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -49933,9 +58183,9 @@ wuffs_netpbm__decoder__do_decode_image_config( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - if (v_c != 80u) { + if (v_c8 != 80u) { status = wuffs_base__make_status(wuffs_netpbm__error__bad_header); goto exit; } @@ -49946,14 +58196,14 @@ wuffs_netpbm__decoder__do_decode_image_config( goto suspend; } uint8_t t_1 = *iop_a_src++; - v_c = t_1; + v_c8 = t_1; } - if ((v_c < 49u) || (55u < v_c)) { + if ((v_c8 < 49u) || (55u < v_c8)) { status = wuffs_base__make_status(wuffs_netpbm__error__bad_header); goto exit; - } else if (v_c == 53u) { + } else if (v_c8 == 53u) { self->private_impl.f_pixfmt = 536870920u; - } else if (v_c == 54u) { + } else if (v_c8 == 54u) { self->private_impl.f_pixfmt = 2684356744u; } else { status = wuffs_base__make_status(wuffs_netpbm__error__unsupported_netpbm_file); @@ -49966,9 +58216,9 @@ wuffs_netpbm__decoder__do_decode_image_config( goto suspend; } uint8_t t_2 = *iop_a_src++; - v_c = t_2; + v_c8 = t_2; } - if (v_c != 10u) { + if (v_c8 != 10u) { status = wuffs_base__make_status(wuffs_netpbm__error__bad_header); goto exit; } @@ -49980,11 +58230,11 @@ wuffs_netpbm__decoder__do_decode_image_config( goto suspend; } uint8_t t_3 = *iop_a_src++; - v_c = t_3; + v_c8 = t_3; } - if ((v_c == 32u) || (v_c == 9u)) { + if ((v_c8 == 32u) || (v_c8 == 9u)) { continue; - } else if (v_c == 35u) { + } else if (v_c8 == 35u) { while (true) { { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); @@ -49993,18 +58243,18 @@ wuffs_netpbm__decoder__do_decode_image_config( goto suspend; } uint8_t t_4 = *iop_a_src++; - v_c = t_4; + v_c8 = t_4; } - if (v_c == 10u) { + if (v_c8 == 10u) { break; } } continue; - } else if ((v_c < 48u) || (57u < v_c)) { + } else if ((v_c8 < 48u) || (57u < v_c8)) { status = wuffs_base__make_status(wuffs_netpbm__error__bad_header); goto exit; } - self->private_impl.f_width = ((uint32_t)((v_c - 48u))); + self->private_impl.f_width = ((uint32_t)(((uint8_t)(v_c8 - 48u)))); break; } while (true) { @@ -50015,15 +58265,15 @@ wuffs_netpbm__decoder__do_decode_image_config( goto suspend; } uint8_t t_5 = *iop_a_src++; - v_c = t_5; + v_c8 = t_5; } - if ((v_c == 32u) || (v_c == 9u)) { + if ((v_c8 == 32u) || (v_c8 == 9u)) { break; - } else if ((v_c < 48u) || (57u < v_c)) { + } else if ((v_c8 < 48u) || (57u < v_c8)) { status = wuffs_base__make_status(wuffs_netpbm__error__bad_header); goto exit; } - v_n = ((10u * self->private_impl.f_width) + ((uint32_t)((v_c - 48u)))); + v_n = ((10u * self->private_impl.f_width) + ((uint32_t)(((uint8_t)(v_c8 - 48u))))); if (v_n > 16777215u) { status = wuffs_base__make_status(wuffs_netpbm__error__unsupported_netpbm_file); goto exit; @@ -50038,11 +58288,11 @@ wuffs_netpbm__decoder__do_decode_image_config( goto suspend; } uint8_t t_6 = *iop_a_src++; - v_c = t_6; + v_c8 = t_6; } - if ((v_c == 32u) || (v_c == 9u)) { + if ((v_c8 == 32u) || (v_c8 == 9u)) { continue; - } else if (v_c == 35u) { + } else if (v_c8 == 35u) { while (true) { { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); @@ -50051,18 +58301,18 @@ wuffs_netpbm__decoder__do_decode_image_config( goto suspend; } uint8_t t_7 = *iop_a_src++; - v_c = t_7; + v_c8 = t_7; } - if (v_c == 10u) { + if (v_c8 == 10u) { break; } } continue; - } else if ((v_c < 48u) || (57u < v_c)) { + } else if ((v_c8 < 48u) || (57u < v_c8)) { status = wuffs_base__make_status(wuffs_netpbm__error__bad_header); goto exit; } - self->private_impl.f_height = ((uint32_t)((v_c - 48u))); + self->private_impl.f_height = ((uint32_t)(((uint8_t)(v_c8 - 48u)))); break; } while (true) { @@ -50073,17 +58323,17 @@ wuffs_netpbm__decoder__do_decode_image_config( goto suspend; } uint8_t t_8 = *iop_a_src++; - v_c = t_8; + v_c8 = t_8; } - if ((v_c == 32u) || (v_c == 9u) || (v_c == 13u)) { + if ((v_c8 == 32u) || (v_c8 == 9u) || (v_c8 == 13u)) { continue; - } else if (v_c == 10u) { + } else if (v_c8 == 10u) { break; - } else if ((v_c < 48u) || (57u < v_c)) { + } else if ((v_c8 < 48u) || (57u < v_c8)) { status = wuffs_base__make_status(wuffs_netpbm__error__bad_header); goto exit; } - v_n = ((10u * self->private_impl.f_height) + ((uint32_t)((v_c - 48u)))); + v_n = ((10u * self->private_impl.f_height) + ((uint32_t)(((uint8_t)(v_c8 - 48u))))); if (v_n > 16777215u) { status = wuffs_base__make_status(wuffs_netpbm__error__unsupported_netpbm_file); goto exit; @@ -50098,11 +58348,11 @@ wuffs_netpbm__decoder__do_decode_image_config( goto suspend; } uint8_t t_9 = *iop_a_src++; - v_c = t_9; + v_c8 = t_9; } - if ((v_c == 32u) || (v_c == 9u)) { + if ((v_c8 == 32u) || (v_c8 == 9u)) { continue; - } else if (v_c == 35u) { + } else if (v_c8 == 35u) { while (true) { { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(11); @@ -50111,18 +58361,18 @@ wuffs_netpbm__decoder__do_decode_image_config( goto suspend; } uint8_t t_10 = *iop_a_src++; - v_c = t_10; + v_c8 = t_10; } - if (v_c == 10u) { + if (v_c8 == 10u) { break; } } continue; - } else if ((v_c < 48u) || (57u < v_c)) { + } else if ((v_c8 < 48u) || (57u < v_c8)) { status = wuffs_base__make_status(wuffs_netpbm__error__bad_header); goto exit; } - self->private_impl.f_max_value = ((uint32_t)((v_c - 48u))); + self->private_impl.f_max_value = ((uint32_t)(((uint8_t)(v_c8 - 48u)))); break; } while (true) { @@ -50133,17 +58383,17 @@ wuffs_netpbm__decoder__do_decode_image_config( goto suspend; } uint8_t t_11 = *iop_a_src++; - v_c = t_11; + v_c8 = t_11; } - if ((v_c == 32u) || (v_c == 9u) || (v_c == 13u)) { + if ((v_c8 == 32u) || (v_c8 == 9u) || (v_c8 == 13u)) { continue; - } else if (v_c == 10u) { + } else if (v_c8 == 10u) { break; - } else if ((v_c < 48u) || (57u < v_c)) { + } else if ((v_c8 < 48u) || (57u < v_c8)) { status = wuffs_base__make_status(wuffs_netpbm__error__bad_header); goto exit; } - v_n = ((10u * self->private_impl.f_max_value) + ((uint32_t)((v_c - 48u)))); + v_n = ((10u * self->private_impl.f_max_value) + ((uint32_t)(((uint8_t)(v_c8 - 48u))))); if (v_n > 16777215u) { status = wuffs_base__make_status(wuffs_netpbm__error__unsupported_netpbm_file); goto exit; @@ -50169,13 +58419,13 @@ wuffs_netpbm__decoder__do_decode_image_config( goto ok; ok: - self->private_impl.p_do_decode_image_config[0] = 0; + self->private_impl.p_do_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -50217,7 +58467,7 @@ wuffs_netpbm__decoder__decode_frame_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -50235,13 +58485,13 @@ wuffs_netpbm__decoder__decode_frame_config( } ok: - self->private_impl.p_decode_frame_config[0] = 0; + self->private_impl.p_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 2 : 0; goto exit; @@ -50273,7 +58523,7 @@ wuffs_netpbm__decoder__do_decode_frame_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -50322,13 +58572,13 @@ wuffs_netpbm__decoder__do_decode_frame_config( self->private_impl.f_call_sequence = 64u; ok: - self->private_impl.p_do_decode_frame_config[0] = 0; + self->private_impl.p_do_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -50373,7 +58623,7 @@ wuffs_netpbm__decoder__decode_frame( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -50396,13 +58646,13 @@ wuffs_netpbm__decoder__decode_frame( } ok: - self->private_impl.p_decode_frame[0] = 0; + self->private_impl.p_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 3 : 0; goto exit; @@ -50428,7 +58678,7 @@ wuffs_netpbm__decoder__do_decode_frame( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -50481,13 +58731,13 @@ wuffs_netpbm__decoder__do_decode_frame( self->private_impl.f_call_sequence = 96u; ok: - self->private_impl.p_do_decode_frame[0] = 0; + self->private_impl.p_do_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -50543,7 +58793,7 @@ wuffs_netpbm__decoder__swizzle( break; } } - v_dst = wuffs_base__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); + v_dst = wuffs_private_impl__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); if (v_dst_bytes_per_row < ((uint64_t)(v_dst.len))) { v_dst = wuffs_base__slice_u8__subslice_j(v_dst, v_dst_bytes_per_row); } @@ -50580,7 +58830,7 @@ wuffs_netpbm__decoder__swizzle( status = wuffs_base__make_status(wuffs_netpbm__note__internal_note_short_read); goto ok; } - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); } status = wuffs_base__make_status(NULL); goto ok; @@ -50755,23 +59005,6 @@ wuffs_netpbm__decoder__tell_me_more( return status; } -// -------- func netpbm.decoder.history_retain_length - -WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_netpbm__decoder__history_retain_length( - const wuffs_netpbm__decoder* self) { - if (!self) { - return 0; - } - if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && - (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; - } - - return 0u; -} - // -------- func netpbm.decoder.workbuf_len WUFFS_BASE__GENERATED_C_CODE @@ -50856,7 +59089,6 @@ wuffs_nie__decoder__func_ptrs_for__wuffs_base__image_decoder = { (wuffs_base__rect_ie_u32(*)(const void*))(&wuffs_nie__decoder__frame_dirty_rect), (uint64_t(*)(const void*, uint32_t))(&wuffs_nie__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_nie__decoder__history_retain_length), (uint32_t(*)(const void*))(&wuffs_nie__decoder__num_animation_loops), (uint64_t(*)(const void*))(&wuffs_nie__decoder__num_decoded_frame_configs), (uint64_t(*)(const void*))(&wuffs_nie__decoder__num_decoded_frames), @@ -50928,7 +59160,7 @@ wuffs_nie__decoder__initialize( wuffs_nie__decoder* wuffs_nie__decoder__alloc(void) { wuffs_nie__decoder* x = - (wuffs_nie__decoder*)(calloc(sizeof(wuffs_nie__decoder), 1)); + (wuffs_nie__decoder*)(calloc(1, sizeof(wuffs_nie__decoder))); if (!x) { return NULL; } @@ -51017,7 +59249,7 @@ wuffs_nie__decoder__decode_image_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_image_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -51035,13 +59267,13 @@ wuffs_nie__decoder__decode_image_config( } ok: - self->private_impl.p_decode_image_config[0] = 0; + self->private_impl.p_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; goto exit; @@ -51075,7 +59307,7 @@ wuffs_nie__decoder__do_decode_image_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -51090,14 +59322,14 @@ wuffs_nie__decoder__do_decode_image_config( t_0 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -51123,14 +59355,14 @@ wuffs_nie__decoder__do_decode_image_config( t_1 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -51166,14 +59398,14 @@ wuffs_nie__decoder__do_decode_image_config( t_2 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_2 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -51203,14 +59435,14 @@ wuffs_nie__decoder__do_decode_image_config( t_3 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_3 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -51247,13 +59479,13 @@ wuffs_nie__decoder__do_decode_image_config( goto ok; ok: - self->private_impl.p_do_decode_image_config[0] = 0; + self->private_impl.p_do_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -51295,7 +59527,7 @@ wuffs_nie__decoder__decode_frame_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -51313,13 +59545,13 @@ wuffs_nie__decoder__decode_frame_config( } ok: - self->private_impl.p_decode_frame_config[0] = 0; + self->private_impl.p_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 2 : 0; goto exit; @@ -51351,7 +59583,7 @@ wuffs_nie__decoder__do_decode_frame_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -51400,13 +59632,13 @@ wuffs_nie__decoder__do_decode_frame_config( self->private_impl.f_call_sequence = 64u; ok: - self->private_impl.p_do_decode_frame_config[0] = 0; + self->private_impl.p_do_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -51451,7 +59683,7 @@ wuffs_nie__decoder__decode_frame( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -51474,13 +59706,13 @@ wuffs_nie__decoder__decode_frame( } ok: - self->private_impl.p_decode_frame[0] = 0; + self->private_impl.p_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 3 : 0; goto exit; @@ -51506,7 +59738,7 @@ wuffs_nie__decoder__do_decode_frame( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -51559,13 +59791,13 @@ wuffs_nie__decoder__do_decode_frame( self->private_impl.f_call_sequence = 96u; ok: - self->private_impl.p_do_decode_frame[0] = 0; + self->private_impl.p_do_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -51621,7 +59853,7 @@ wuffs_nie__decoder__swizzle( break; } } - v_dst = wuffs_base__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); + v_dst = wuffs_private_impl__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); if (v_dst_bytes_per_row < ((uint64_t)(v_dst.len))) { v_dst = wuffs_base__slice_u8__subslice_j(v_dst, v_dst_bytes_per_row); } @@ -51658,7 +59890,7 @@ wuffs_nie__decoder__swizzle( status = wuffs_base__make_status(wuffs_nie__note__internal_note_short_read); goto ok; } - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_dst_x, ((uint32_t)(v_n))); } status = wuffs_base__make_status(NULL); goto ok; @@ -51833,23 +60065,6 @@ wuffs_nie__decoder__tell_me_more( return status; } -// -------- func nie.decoder.history_retain_length - -WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_nie__decoder__history_retain_length( - const wuffs_nie__decoder* self) { - if (!self) { - return 0; - } - if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && - (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; - } - - return 0u; -} - // -------- func nie.decoder.workbuf_len WUFFS_BASE__GENERATED_C_CODE @@ -51883,9 +60098,9 @@ const char wuffs_zlib__error__truncated_input[] = "#zlib: truncated input"; // ---------------- Private Consts -#define WUFFS_ZLIB__QUIRKS_BASE 2113790976 +#define WUFFS_ZLIB__QUIRKS_BASE 2113790976u -#define WUFFS_ZLIB__QUIRKS_COUNT 1 +#define WUFFS_ZLIB__QUIRKS_COUNT 1u // ---------------- Private Initializer Prototypes @@ -51903,9 +60118,9 @@ wuffs_zlib__decoder__do_transform_io( const wuffs_base__io_transformer__func_ptrs wuffs_zlib__decoder__func_ptrs_for__wuffs_base__io_transformer = { + (wuffs_base__optional_u63(*)(const void*))(&wuffs_zlib__decoder__dst_history_retain_length), (uint64_t(*)(const void*, uint32_t))(&wuffs_zlib__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_zlib__decoder__history_retain_length), (wuffs_base__status(*)(void*, uint32_t, uint64_t))(&wuffs_zlib__decoder__set_quirk), @@ -51989,7 +60204,7 @@ wuffs_zlib__decoder__initialize( wuffs_zlib__decoder* wuffs_zlib__decoder__alloc(void) { wuffs_zlib__decoder* x = - (wuffs_zlib__decoder*)(calloc(sizeof(wuffs_zlib__decoder), 1)); + (wuffs_zlib__decoder*)(calloc(1, sizeof(wuffs_zlib__decoder))); if (!x) { return NULL; } @@ -52042,7 +60257,7 @@ wuffs_zlib__decoder__add_dictionary( if (self->private_impl.f_header_complete) { self->private_impl.f_bad_call_sequence = true; } else { - self->private_impl.f_dict_id_got = wuffs_adler32__hasher__update_u32(&self->private_data.f_dict_id_hasher, a_dict); + self->private_impl.f_dict_id_have = wuffs_adler32__hasher__update_u32(&self->private_data.f_dict_id_hasher, a_dict); wuffs_deflate__decoder__add_history(&self->private_data.f_flate, a_dict); } self->private_impl.f_got_dictionary = true; @@ -52113,21 +60328,21 @@ wuffs_zlib__decoder__set_quirk( return wuffs_base__make_status(wuffs_base__error__unsupported_option); } -// -------- func zlib.decoder.history_retain_length +// -------- func zlib.decoder.dst_history_retain_length WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_zlib__decoder__history_retain_length( +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_zlib__decoder__dst_history_retain_length( const wuffs_zlib__decoder* self) { if (!self) { - return 0; + return wuffs_base__utility__make_optional_u63(false, 0u); } if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; + return wuffs_base__utility__make_optional_u63(false, 0u); } - return 0u; + return wuffs_base__utility__make_optional_u63(true, 0u); } // -------- func zlib.decoder.workbuf_len @@ -52179,7 +60394,7 @@ wuffs_zlib__decoder__transform_io( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_transform_io[0]; + uint32_t coro_susp_point = self->private_impl.p_transform_io; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -52197,13 +60412,13 @@ wuffs_zlib__decoder__transform_io( } ok: - self->private_impl.p_transform_io[0] = 0; + self->private_impl.p_transform_io = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_transform_io[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; goto exit; @@ -52226,7 +60441,7 @@ wuffs_zlib__decoder__do_transform_io( wuffs_base__status status = wuffs_base__make_status(NULL); uint16_t v_x = 0; - uint32_t v_checksum_got = 0; + uint32_t v_checksum_have = 0; wuffs_base__status v_status = wuffs_base__make_status(NULL); uint32_t v_checksum_want = 0; uint64_t v_mark = 0; @@ -52255,9 +60470,9 @@ wuffs_zlib__decoder__do_transform_io( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_transform_io[0]; + uint32_t coro_susp_point = self->private_impl.p_do_transform_io; if (coro_susp_point) { - v_checksum_got = self->private_data.s_do_transform_io[0].v_checksum_got; + v_checksum_have = self->private_data.s_do_transform_io.v_checksum_have; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -52274,14 +60489,14 @@ wuffs_zlib__decoder__do_transform_io( t_0 = wuffs_base__peek_u16be__no_bounds_check(iop_a_src); iop_a_src += 2; } else { - self->private_data.s_do_transform_io[0].scratch = 0; + self->private_data.s_do_transform_io.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_transform_io[0].scratch; + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -52296,21 +60511,21 @@ wuffs_zlib__decoder__do_transform_io( } v_x = t_0; } - if (((v_x >> 8u) & 15u) != 8u) { + if (((uint16_t)(((uint16_t)(v_x >> 8u)) & 15u)) != 8u) { status = wuffs_base__make_status(wuffs_zlib__error__bad_compression_method); goto exit; } - if ((v_x >> 12u) > 7u) { + if (((uint16_t)(v_x >> 12u)) > 7u) { status = wuffs_base__make_status(wuffs_zlib__error__bad_compression_window_size); goto exit; } - if ((v_x % 31u) != 0u) { + if (((uint16_t)(v_x % 31u)) != 0u) { status = wuffs_base__make_status(wuffs_zlib__error__bad_parity_check); goto exit; } - self->private_impl.f_want_dictionary = ((v_x & 32u) != 0u); + self->private_impl.f_want_dictionary = (((uint16_t)(v_x & 32u)) != 0u); if (self->private_impl.f_want_dictionary) { - self->private_impl.f_dict_id_got = 1u; + self->private_impl.f_dict_id_have = 1u; { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); uint32_t t_1; @@ -52318,14 +60533,14 @@ wuffs_zlib__decoder__do_transform_io( t_1 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_transform_io[0].scratch = 0; + self->private_data.s_do_transform_io.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_transform_io[0].scratch; + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -52346,7 +60561,7 @@ wuffs_zlib__decoder__do_transform_io( status = wuffs_base__make_status(wuffs_zlib__error__incorrect_dictionary); goto exit; } - } else if (self->private_impl.f_dict_id_got != self->private_impl.f_dict_id_want) { + } else if (self->private_impl.f_dict_id_have != self->private_impl.f_dict_id_want) { if (self->private_impl.f_got_dictionary) { status = wuffs_base__make_status(wuffs_zlib__error__incorrect_dictionary); goto exit; @@ -52374,7 +60589,7 @@ wuffs_zlib__decoder__do_transform_io( } } if ( ! self->private_impl.f_ignore_checksum && ! self->private_impl.f_quirks[0u]) { - v_checksum_got = wuffs_adler32__hasher__update_u32(&self->private_data.f_checksum, wuffs_base__io__since(v_mark, ((uint64_t)(iop_a_dst - io0_a_dst)), io0_a_dst)); + v_checksum_have = wuffs_adler32__hasher__update_u32(&self->private_data.f_checksum, wuffs_private_impl__io__since(v_mark, ((uint64_t)(iop_a_dst - io0_a_dst)), io0_a_dst)); } if (wuffs_base__status__is_ok(&v_status)) { break; @@ -52390,14 +60605,14 @@ wuffs_zlib__decoder__do_transform_io( t_3 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_transform_io[0].scratch = 0; + self->private_data.s_do_transform_io.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_transform_io[0].scratch; + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; uint32_t num_bits_3 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -52412,21 +60627,21 @@ wuffs_zlib__decoder__do_transform_io( } v_checksum_want = t_3; } - if ( ! self->private_impl.f_ignore_checksum && (v_checksum_got != v_checksum_want)) { + if ( ! self->private_impl.f_ignore_checksum && (v_checksum_have != v_checksum_want)) { status = wuffs_base__make_status(wuffs_zlib__error__bad_checksum); goto exit; } } ok: - self->private_impl.p_do_transform_io[0] = 0; + self->private_impl.p_do_transform_io = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_transform_io[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_do_transform_io[0].v_checksum_got = v_checksum_got; + self->private_impl.p_do_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_transform_io.v_checksum_have = v_checksum_have; goto exit; exit: @@ -52459,124 +60674,123 @@ const char wuffs_png__error__unsupported_png_compression_method[] = "#png: unsup const char wuffs_png__error__unsupported_png_file[] = "#png: unsupported PNG file"; const char wuffs_png__error__internal_error_inconsistent_i_o[] = "#png: internal error: inconsistent I/O"; const char wuffs_png__error__internal_error_inconsistent_chunk_type[] = "#png: internal error: inconsistent chunk type"; -const char wuffs_png__error__internal_error_inconsistent_frame_bounds[] = "#png: internal error: inconsistent frame bounds"; const char wuffs_png__error__internal_error_inconsistent_workbuf_length[] = "#png: internal error: inconsistent workbuf length"; const char wuffs_png__error__internal_error_zlib_decoder_did_not_exhaust_its_input[] = "#png: internal error: zlib decoder did not exhaust its input"; // ---------------- Private Consts -#define WUFFS_PNG__ANCILLARY_BIT 32 +#define WUFFS_PNG__ANCILLARY_BIT 32u static const uint8_t WUFFS_PNG__INTERLACING[8][6] WUFFS_BASE__POTENTIALLY_UNUSED = { { - 0, 0, 0, 0, 0, 0, + 0u, 0u, 0u, 0u, 0u, 0u, }, { - 3, 7, 0, 3, 7, 0, + 3u, 7u, 0u, 3u, 7u, 0u, }, { - 3, 3, 4, 3, 7, 0, + 3u, 3u, 4u, 3u, 7u, 0u, }, { - 2, 3, 0, 3, 3, 4, + 2u, 3u, 0u, 3u, 3u, 4u, }, { - 2, 1, 2, 2, 3, 0, + 2u, 1u, 2u, 2u, 3u, 0u, }, { - 1, 1, 0, 2, 1, 2, + 1u, 1u, 0u, 2u, 1u, 2u, }, { - 1, 0, 1, 1, 1, 0, + 1u, 0u, 1u, 1u, 1u, 0u, }, { - 0, 0, 0, 1, 0, 1, + 0u, 0u, 0u, 1u, 0u, 1u, }, }; static const uint8_t WUFFS_PNG__LOW_BIT_DEPTH_MULTIPLIERS[8] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 255, 85, 0, 17, 0, 0, 0, + 0u, 255u, 85u, 0u, 17u, 0u, 0u, 0u, }; static const uint8_t WUFFS_PNG__LOW_BIT_DEPTH_NUM_PACKS[8] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 8, 4, 0, 2, 0, 0, 0, + 0u, 8u, 4u, 0u, 2u, 0u, 0u, 0u, }; static const uint8_t WUFFS_PNG__NUM_CHANNELS[8] WUFFS_BASE__POTENTIALLY_UNUSED = { - 1, 0, 3, 1, 2, 0, 4, 0, + 1u, 0u, 3u, 1u, 2u, 0u, 4u, 0u, }; static const uint16_t WUFFS_PNG__LATIN_1[256] WUFFS_BASE__POTENTIALLY_UNUSED = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 32, 33, 34, 35, 36, 37, 38, 39, - 40, 41, 42, 43, 44, 45, 46, 47, - 48, 49, 50, 51, 52, 53, 54, 55, - 56, 57, 58, 59, 60, 61, 62, 63, - 64, 65, 66, 67, 68, 69, 70, 71, - 72, 73, 74, 75, 76, 77, 78, 79, - 80, 81, 82, 83, 84, 85, 86, 87, - 88, 89, 90, 91, 92, 93, 94, 95, - 96, 97, 98, 99, 100, 101, 102, 103, - 104, 105, 106, 107, 108, 109, 110, 111, - 112, 113, 114, 115, 116, 117, 118, 119, - 120, 121, 122, 123, 124, 125, 126, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 41410, 41666, 41922, 42178, 42434, 42690, 42946, - 43202, 43458, 43714, 43970, 44226, 44482, 44738, 44994, - 45250, 45506, 45762, 46018, 46274, 46530, 46786, 47042, - 47298, 47554, 47810, 48066, 48322, 48578, 48834, 49090, - 32963, 33219, 33475, 33731, 33987, 34243, 34499, 34755, - 35011, 35267, 35523, 35779, 36035, 36291, 36547, 36803, - 37059, 37315, 37571, 37827, 38083, 38339, 38595, 38851, - 39107, 39363, 39619, 39875, 40131, 40387, 40643, 40899, - 41155, 41411, 41667, 41923, 42179, 42435, 42691, 42947, - 43203, 43459, 43715, 43971, 44227, 44483, 44739, 44995, - 45251, 45507, 45763, 46019, 46275, 46531, 46787, 47043, - 47299, 47555, 47811, 48067, 48323, 48579, 48835, 49091, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 32u, 33u, 34u, 35u, 36u, 37u, 38u, 39u, + 40u, 41u, 42u, 43u, 44u, 45u, 46u, 47u, + 48u, 49u, 50u, 51u, 52u, 53u, 54u, 55u, + 56u, 57u, 58u, 59u, 60u, 61u, 62u, 63u, + 64u, 65u, 66u, 67u, 68u, 69u, 70u, 71u, + 72u, 73u, 74u, 75u, 76u, 77u, 78u, 79u, + 80u, 81u, 82u, 83u, 84u, 85u, 86u, 87u, + 88u, 89u, 90u, 91u, 92u, 93u, 94u, 95u, + 96u, 97u, 98u, 99u, 100u, 101u, 102u, 103u, + 104u, 105u, 106u, 107u, 108u, 109u, 110u, 111u, + 112u, 113u, 114u, 115u, 116u, 117u, 118u, 119u, + 120u, 121u, 122u, 123u, 124u, 125u, 126u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 41410u, 41666u, 41922u, 42178u, 42434u, 42690u, 42946u, + 43202u, 43458u, 43714u, 43970u, 44226u, 44482u, 44738u, 44994u, + 45250u, 45506u, 45762u, 46018u, 46274u, 46530u, 46786u, 47042u, + 47298u, 47554u, 47810u, 48066u, 48322u, 48578u, 48834u, 49090u, + 32963u, 33219u, 33475u, 33731u, 33987u, 34243u, 34499u, 34755u, + 35011u, 35267u, 35523u, 35779u, 36035u, 36291u, 36547u, 36803u, + 37059u, 37315u, 37571u, 37827u, 38083u, 38339u, 38595u, 38851u, + 39107u, 39363u, 39619u, 39875u, 40131u, 40387u, 40643u, 40899u, + 41155u, 41411u, 41667u, 41923u, 42179u, 42435u, 42691u, 42947u, + 43203u, 43459u, 43715u, 43971u, 44227u, 44483u, 44739u, 44995u, + 45251u, 45507u, 45763u, 46019u, 46275u, 46531u, 46787u, 47043u, + 47299u, 47555u, 47811u, 48067u, 48323u, 48579u, 48835u, 49091u, }; // ---------------- Private Initializer Prototypes // ---------------- Private Function Prototypes -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_png__decoder__filter_1_distance_4_arm_neon( wuffs_png__decoder* self, wuffs_base__slice_u8 a_curr); -#endif // defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_png__decoder__filter_3_distance_4_arm_neon( wuffs_png__decoder* self, wuffs_base__slice_u8 a_curr, wuffs_base__slice_u8 a_prev); -#endif // defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_png__decoder__filter_4_distance_3_arm_neon( wuffs_png__decoder* self, wuffs_base__slice_u8 a_curr, wuffs_base__slice_u8 a_prev); -#endif // defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_png__decoder__filter_4_distance_4_arm_neon( wuffs_png__decoder* self, wuffs_base__slice_u8 a_curr, wuffs_base__slice_u8 a_prev); -#endif // defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct @@ -52665,40 +60879,40 @@ wuffs_png__decoder__filter_4_distance_4_fallback( wuffs_base__slice_u8 a_curr, wuffs_base__slice_u8 a_prev); -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_png__decoder__filter_1_distance_4_x86_sse42( wuffs_png__decoder* self, wuffs_base__slice_u8 a_curr); -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_png__decoder__filter_3_distance_4_x86_sse42( wuffs_png__decoder* self, wuffs_base__slice_u8 a_curr, wuffs_base__slice_u8 a_prev); -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_png__decoder__filter_4_distance_3_x86_sse42( wuffs_png__decoder* self, wuffs_base__slice_u8 a_curr, wuffs_base__slice_u8 a_prev); -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_png__decoder__filter_4_distance_4_x86_sse42( wuffs_png__decoder* self, wuffs_base__slice_u8 a_curr, wuffs_base__slice_u8 a_prev); -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__status @@ -52868,7 +61082,6 @@ wuffs_png__decoder__func_ptrs_for__wuffs_base__image_decoder = { (wuffs_base__rect_ie_u32(*)(const void*))(&wuffs_png__decoder__frame_dirty_rect), (uint64_t(*)(const void*, uint32_t))(&wuffs_png__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_png__decoder__history_retain_length), (uint32_t(*)(const void*))(&wuffs_png__decoder__num_animation_loops), (uint64_t(*)(const void*))(&wuffs_png__decoder__num_decoded_frame_configs), (uint64_t(*)(const void*))(&wuffs_png__decoder__num_decoded_frames), @@ -52959,7 +61172,7 @@ wuffs_png__decoder__initialize( wuffs_png__decoder* wuffs_png__decoder__alloc(void) { wuffs_png__decoder* x = - (wuffs_png__decoder*)(calloc(sizeof(wuffs_png__decoder), 1)); + (wuffs_png__decoder*)(calloc(1, sizeof(wuffs_png__decoder))); if (!x) { return NULL; } @@ -52981,7 +61194,7 @@ sizeof__wuffs_png__decoder(void) { // ‼ WUFFS MULTI-FILE SECTION +arm_neon // -------- func png.decoder.filter_1_distance_4_arm_neon -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_png__decoder__filter_1_distance_4_arm_neon( @@ -52995,7 +61208,7 @@ wuffs_png__decoder__filter_1_distance_4_arm_neon( wuffs_base__slice_u8 i_slice_curr = a_curr; v_curr.ptr = i_slice_curr.ptr; v_curr.len = 4; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8)); while (v_curr.ptr < i_end0_curr) { v_fx = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_curr.ptr))); v_fx = vadd_u8(v_fx, v_fa); @@ -53009,7 +61222,7 @@ wuffs_png__decoder__filter_1_distance_4_arm_neon( v_curr.ptr += 4; } v_curr.len = 4; - uint8_t* i_end1_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4); + const uint8_t* i_end1_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4)); while (v_curr.ptr < i_end1_curr) { v_fx = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_curr.ptr))); v_fx = vadd_u8(v_fx, v_fa); @@ -53021,13 +61234,13 @@ wuffs_png__decoder__filter_1_distance_4_arm_neon( } return wuffs_base__make_empty_struct(); } -#endif // defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) // ‼ WUFFS MULTI-FILE SECTION -arm_neon // ‼ WUFFS MULTI-FILE SECTION +arm_neon // -------- func png.decoder.filter_3_distance_4_arm_neon -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_png__decoder__filter_3_distance_4_arm_neon( @@ -53045,7 +61258,7 @@ wuffs_png__decoder__filter_3_distance_4_arm_neon( wuffs_base__slice_u8 i_slice_curr = a_curr; v_curr.ptr = i_slice_curr.ptr; v_curr.len = 4; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8)); while (v_curr.ptr < i_end0_curr) { v_fx = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_curr.ptr))); v_fx = vadd_u8(v_fx, vhadd_u8(v_fa, v_fb)); @@ -53059,7 +61272,7 @@ wuffs_png__decoder__filter_3_distance_4_arm_neon( v_curr.ptr += 4; } v_curr.len = 4; - uint8_t* i_end1_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4); + const uint8_t* i_end1_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4)); while (v_curr.ptr < i_end1_curr) { v_fx = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_curr.ptr))); v_fx = vadd_u8(v_fx, vhadd_u8(v_fa, v_fb)); @@ -53078,7 +61291,7 @@ wuffs_png__decoder__filter_3_distance_4_arm_neon( i_slice_curr.len = ((size_t)(wuffs_base__u64__min(i_slice_curr.len, i_slice_prev.len))); v_curr.len = 4; v_prev.len = 4; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8)); while (v_curr.ptr < i_end0_curr) { v_fb = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_prev.ptr))); v_fx = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_curr.ptr))); @@ -53097,7 +61310,7 @@ wuffs_png__decoder__filter_3_distance_4_arm_neon( } v_curr.len = 4; v_prev.len = 4; - uint8_t* i_end1_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4); + const uint8_t* i_end1_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4)); while (v_curr.ptr < i_end1_curr) { v_fb = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_prev.ptr))); v_fx = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_curr.ptr))); @@ -53113,13 +61326,13 @@ wuffs_png__decoder__filter_3_distance_4_arm_neon( } return wuffs_base__make_empty_struct(); } -#endif // defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) // ‼ WUFFS MULTI-FILE SECTION -arm_neon // ‼ WUFFS MULTI-FILE SECTION +arm_neon // -------- func png.decoder.filter_4_distance_3_arm_neon -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_png__decoder__filter_4_distance_3_arm_neon( @@ -53150,7 +61363,7 @@ wuffs_png__decoder__filter_4_distance_3_arm_neon( i_slice_curr.len = ((size_t)(wuffs_base__u64__min(i_slice_curr.len, i_slice_prev.len))); v_curr.len = 4; v_prev.len = 4; - uint8_t* i_end0_curr = v_curr.ptr + wuffs_base__iterate_total_advance((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)), 7, 6); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, wuffs_private_impl__iterate_total_advance((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)), 7, 6)); while (v_curr.ptr < i_end0_curr) { v_fb = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_prev.ptr))); v_fx = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_curr.ptr))); @@ -53189,7 +61402,7 @@ wuffs_png__decoder__filter_4_distance_3_arm_neon( } v_curr.len = 4; v_prev.len = 4; - uint8_t* i_end1_curr = v_curr.ptr + wuffs_base__iterate_total_advance((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)), 4, 3); + const uint8_t* i_end1_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, wuffs_private_impl__iterate_total_advance((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)), 4, 3)); while (v_curr.ptr < i_end1_curr) { v_fb = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_prev.ptr))); v_fx = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_curr.ptr))); @@ -53211,7 +61424,7 @@ wuffs_png__decoder__filter_4_distance_3_arm_neon( } v_curr.len = 3; v_prev.len = 3; - uint8_t* i_end2_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 3) * 3); + const uint8_t* i_end2_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 3) * 3)); while (v_curr.ptr < i_end2_curr) { v_fb = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u24le__no_bounds_check(v_prev.ptr))); v_fx = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u24le__no_bounds_check(v_curr.ptr))); @@ -53234,13 +61447,13 @@ wuffs_png__decoder__filter_4_distance_3_arm_neon( } return wuffs_base__make_empty_struct(); } -#endif // defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) // ‼ WUFFS MULTI-FILE SECTION -arm_neon // ‼ WUFFS MULTI-FILE SECTION +arm_neon // -------- func png.decoder.filter_4_distance_4_arm_neon -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct wuffs_png__decoder__filter_4_distance_4_arm_neon( @@ -53271,7 +61484,7 @@ wuffs_png__decoder__filter_4_distance_4_arm_neon( i_slice_curr.len = ((size_t)(wuffs_base__u64__min(i_slice_curr.len, i_slice_prev.len))); v_curr.len = 4; v_prev.len = 4; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8)); while (v_curr.ptr < i_end0_curr) { v_fb = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_prev.ptr))); v_fx = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_curr.ptr))); @@ -53310,7 +61523,7 @@ wuffs_png__decoder__filter_4_distance_4_arm_neon( } v_curr.len = 4; v_prev.len = 4; - uint8_t* i_end1_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4); + const uint8_t* i_end1_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4)); while (v_curr.ptr < i_end1_curr) { v_fb = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_prev.ptr))); v_fx = vreinterpret_u8_u32(vdup_n_u32(wuffs_base__peek_u32le__no_bounds_check(v_curr.ptr))); @@ -53335,7 +61548,7 @@ wuffs_png__decoder__filter_4_distance_4_arm_neon( } return wuffs_base__make_empty_struct(); } -#endif // defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) // ‼ WUFFS MULTI-FILE SECTION -arm_neon // -------- func png.decoder.filter_1 @@ -53389,7 +61602,7 @@ wuffs_png__decoder__filter_1_distance_3_fallback( wuffs_base__slice_u8 i_slice_curr = a_curr; v_curr.ptr = i_slice_curr.ptr; v_curr.len = 3; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 6) * 6); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 6) * 6)); while (v_curr.ptr < i_end0_curr) { v_fa0 = ((uint8_t)(v_fa0 + v_curr.ptr[0u])); v_curr.ptr[0u] = v_fa0; @@ -53407,7 +61620,7 @@ wuffs_png__decoder__filter_1_distance_3_fallback( v_curr.ptr += 3; } v_curr.len = 3; - uint8_t* i_end1_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 3) * 3); + const uint8_t* i_end1_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 3) * 3)); while (v_curr.ptr < i_end1_curr) { v_fa0 = ((uint8_t)(v_fa0 + v_curr.ptr[0u])); v_curr.ptr[0u] = v_fa0; @@ -53439,7 +61652,7 @@ wuffs_png__decoder__filter_1_distance_4_fallback( wuffs_base__slice_u8 i_slice_curr = a_curr; v_curr.ptr = i_slice_curr.ptr; v_curr.len = 4; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4)); while (v_curr.ptr < i_end0_curr) { v_fa0 = ((uint8_t)(v_fa0 + v_curr.ptr[0u])); v_curr.ptr[0u] = v_fa0; @@ -53501,14 +61714,14 @@ wuffs_png__decoder__filter_3__choosy_default( if (((uint64_t)(a_prev.len)) == 0u) { v_i = v_filter_distance; while (v_i < ((uint64_t)(a_curr.len))) { - a_curr.ptr[v_i] = ((uint8_t)(a_curr.ptr[v_i] + (a_curr.ptr[(v_i - v_filter_distance)] / 2u))); + a_curr.ptr[v_i] = ((uint8_t)(a_curr.ptr[v_i] + ((uint8_t)(a_curr.ptr[(v_i - v_filter_distance)] / 2u)))); v_i += 1u; } } else { v_n = wuffs_base__u64__min(((uint64_t)(a_curr.len)), ((uint64_t)(a_prev.len))); v_i = 0u; while ((v_i < v_n) && (v_i < v_filter_distance)) { - a_curr.ptr[v_i] = ((uint8_t)(a_curr.ptr[v_i] + (a_prev.ptr[v_i] / 2u))); + a_curr.ptr[v_i] = ((uint8_t)(a_curr.ptr[v_i] + ((uint8_t)(a_prev.ptr[v_i] / 2u)))); v_i += 1u; } v_i = v_filter_distance; @@ -53539,31 +61752,31 @@ wuffs_png__decoder__filter_3_distance_3_fallback( wuffs_base__slice_u8 i_slice_curr = a_curr; v_curr.ptr = i_slice_curr.ptr; v_curr.len = 3; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 6) * 6); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 6) * 6)); while (v_curr.ptr < i_end0_curr) { - v_fa0 = ((uint8_t)((v_fa0 / 2u) + v_curr.ptr[0u])); + v_fa0 = ((uint8_t)(((uint8_t)(v_fa0 / 2u)) + v_curr.ptr[0u])); v_curr.ptr[0u] = v_fa0; - v_fa1 = ((uint8_t)((v_fa1 / 2u) + v_curr.ptr[1u])); + v_fa1 = ((uint8_t)(((uint8_t)(v_fa1 / 2u)) + v_curr.ptr[1u])); v_curr.ptr[1u] = v_fa1; - v_fa2 = ((uint8_t)((v_fa2 / 2u) + v_curr.ptr[2u])); + v_fa2 = ((uint8_t)(((uint8_t)(v_fa2 / 2u)) + v_curr.ptr[2u])); v_curr.ptr[2u] = v_fa2; v_curr.ptr += 3; - v_fa0 = ((uint8_t)((v_fa0 / 2u) + v_curr.ptr[0u])); + v_fa0 = ((uint8_t)(((uint8_t)(v_fa0 / 2u)) + v_curr.ptr[0u])); v_curr.ptr[0u] = v_fa0; - v_fa1 = ((uint8_t)((v_fa1 / 2u) + v_curr.ptr[1u])); + v_fa1 = ((uint8_t)(((uint8_t)(v_fa1 / 2u)) + v_curr.ptr[1u])); v_curr.ptr[1u] = v_fa1; - v_fa2 = ((uint8_t)((v_fa2 / 2u) + v_curr.ptr[2u])); + v_fa2 = ((uint8_t)(((uint8_t)(v_fa2 / 2u)) + v_curr.ptr[2u])); v_curr.ptr[2u] = v_fa2; v_curr.ptr += 3; } v_curr.len = 3; - uint8_t* i_end1_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 3) * 3); + const uint8_t* i_end1_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 3) * 3)); while (v_curr.ptr < i_end1_curr) { - v_fa0 = ((uint8_t)((v_fa0 / 2u) + v_curr.ptr[0u])); + v_fa0 = ((uint8_t)(((uint8_t)(v_fa0 / 2u)) + v_curr.ptr[0u])); v_curr.ptr[0u] = v_fa0; - v_fa1 = ((uint8_t)((v_fa1 / 2u) + v_curr.ptr[1u])); + v_fa1 = ((uint8_t)(((uint8_t)(v_fa1 / 2u)) + v_curr.ptr[1u])); v_curr.ptr[1u] = v_fa1; - v_fa2 = ((uint8_t)((v_fa2 / 2u) + v_curr.ptr[2u])); + v_fa2 = ((uint8_t)(((uint8_t)(v_fa2 / 2u)) + v_curr.ptr[2u])); v_curr.ptr[2u] = v_fa2; v_curr.ptr += 3; } @@ -53578,7 +61791,7 @@ wuffs_png__decoder__filter_3_distance_3_fallback( i_slice_curr.len = ((size_t)(wuffs_base__u64__min(i_slice_curr.len, i_slice_prev.len))); v_curr.len = 3; v_prev.len = 3; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 6) * 6); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 6) * 6)); while (v_curr.ptr < i_end0_curr) { v_fa0 = ((uint8_t)(((uint8_t)(((((uint32_t)(v_fa0)) + ((uint32_t)(v_prev.ptr[0u]))) / 2u))) + v_curr.ptr[0u])); v_curr.ptr[0u] = v_fa0; @@ -53599,7 +61812,7 @@ wuffs_png__decoder__filter_3_distance_3_fallback( } v_curr.len = 3; v_prev.len = 3; - uint8_t* i_end1_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 3) * 3); + const uint8_t* i_end1_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 3) * 3)); while (v_curr.ptr < i_end1_curr) { v_fa0 = ((uint8_t)(((uint8_t)(((((uint32_t)(v_fa0)) + ((uint32_t)(v_prev.ptr[0u]))) / 2u))) + v_curr.ptr[0u])); v_curr.ptr[0u] = v_fa0; @@ -53637,15 +61850,15 @@ wuffs_png__decoder__filter_3_distance_4_fallback( wuffs_base__slice_u8 i_slice_curr = a_curr; v_curr.ptr = i_slice_curr.ptr; v_curr.len = 4; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4)); while (v_curr.ptr < i_end0_curr) { - v_fa0 = ((uint8_t)((v_fa0 / 2u) + v_curr.ptr[0u])); + v_fa0 = ((uint8_t)(((uint8_t)(v_fa0 / 2u)) + v_curr.ptr[0u])); v_curr.ptr[0u] = v_fa0; - v_fa1 = ((uint8_t)((v_fa1 / 2u) + v_curr.ptr[1u])); + v_fa1 = ((uint8_t)(((uint8_t)(v_fa1 / 2u)) + v_curr.ptr[1u])); v_curr.ptr[1u] = v_fa1; - v_fa2 = ((uint8_t)((v_fa2 / 2u) + v_curr.ptr[2u])); + v_fa2 = ((uint8_t)(((uint8_t)(v_fa2 / 2u)) + v_curr.ptr[2u])); v_curr.ptr[2u] = v_fa2; - v_fa3 = ((uint8_t)((v_fa3 / 2u) + v_curr.ptr[3u])); + v_fa3 = ((uint8_t)(((uint8_t)(v_fa3 / 2u)) + v_curr.ptr[3u])); v_curr.ptr[3u] = v_fa3; v_curr.ptr += 4; } @@ -53660,7 +61873,7 @@ wuffs_png__decoder__filter_3_distance_4_fallback( i_slice_curr.len = ((size_t)(wuffs_base__u64__min(i_slice_curr.len, i_slice_prev.len))); v_curr.len = 4; v_prev.len = 4; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4)); while (v_curr.ptr < i_end0_curr) { v_fa0 = ((uint8_t)(((uint8_t)(((((uint32_t)(v_fa0)) + ((uint32_t)(v_prev.ptr[0u]))) / 2u))) + v_curr.ptr[0u])); v_curr.ptr[0u] = v_fa0; @@ -53785,7 +61998,7 @@ wuffs_png__decoder__filter_4_distance_3_fallback( i_slice_curr.len = ((size_t)(wuffs_base__u64__min(i_slice_curr.len, i_slice_prev.len))); v_curr.len = 3; v_prev.len = 3; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 3) * 3); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 3) * 3)); while (v_curr.ptr < i_end0_curr) { v_fb0 = ((uint32_t)(v_prev.ptr[0u])); v_pp0 = ((uint32_t)(((uint32_t)(v_fa0 + v_fb0)) - v_fc0)); @@ -53912,7 +62125,7 @@ wuffs_png__decoder__filter_4_distance_4_fallback( i_slice_curr.len = ((size_t)(wuffs_base__u64__min(i_slice_curr.len, i_slice_prev.len))); v_curr.len = 4; v_prev.len = 4; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4)); while (v_curr.ptr < i_end0_curr) { v_fb0 = ((uint32_t)(v_prev.ptr[0u])); v_pp0 = ((uint32_t)(((uint32_t)(v_fa0 + v_fb0)) - v_fc0)); @@ -54018,7 +62231,7 @@ wuffs_png__decoder__filter_4_distance_4_fallback( // ‼ WUFFS MULTI-FILE SECTION +x86_sse42 // -------- func png.decoder.filter_1_distance_4_x86_sse42 -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2") WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct @@ -54033,7 +62246,7 @@ wuffs_png__decoder__filter_1_distance_4_x86_sse42( wuffs_base__slice_u8 i_slice_curr = a_curr; v_curr.ptr = i_slice_curr.ptr; v_curr.len = 4; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8)); while (v_curr.ptr < i_end0_curr) { v_x128 = _mm_cvtsi32_si128((int32_t)(wuffs_base__peek_u32le__no_bounds_check(v_curr.ptr))); v_x128 = _mm_add_epi8(v_x128, v_a128); @@ -54047,7 +62260,7 @@ wuffs_png__decoder__filter_1_distance_4_x86_sse42( v_curr.ptr += 4; } v_curr.len = 4; - uint8_t* i_end1_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4); + const uint8_t* i_end1_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4)); while (v_curr.ptr < i_end1_curr) { v_x128 = _mm_cvtsi32_si128((int32_t)(wuffs_base__peek_u32le__no_bounds_check(v_curr.ptr))); v_x128 = _mm_add_epi8(v_x128, v_a128); @@ -54059,13 +62272,13 @@ wuffs_png__decoder__filter_1_distance_4_x86_sse42( } return wuffs_base__make_empty_struct(); } -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) // ‼ WUFFS MULTI-FILE SECTION -x86_sse42 // ‼ WUFFS MULTI-FILE SECTION +x86_sse42 // -------- func png.decoder.filter_3_distance_4_x86_sse42 -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2") WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct @@ -54087,7 +62300,7 @@ wuffs_png__decoder__filter_3_distance_4_x86_sse42( wuffs_base__slice_u8 i_slice_curr = a_curr; v_curr.ptr = i_slice_curr.ptr; v_curr.len = 4; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8)); while (v_curr.ptr < i_end0_curr) { v_p128 = _mm_avg_epu8(_mm_and_si128(v_a128, v_k128), v_b128); v_x128 = _mm_cvtsi32_si128((int32_t)(wuffs_base__peek_u32le__no_bounds_check(v_curr.ptr))); @@ -54103,7 +62316,7 @@ wuffs_png__decoder__filter_3_distance_4_x86_sse42( v_curr.ptr += 4; } v_curr.len = 4; - uint8_t* i_end1_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4); + const uint8_t* i_end1_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4)); while (v_curr.ptr < i_end1_curr) { v_p128 = _mm_avg_epu8(_mm_and_si128(v_a128, v_k128), v_b128); v_x128 = _mm_cvtsi32_si128((int32_t)(wuffs_base__peek_u32le__no_bounds_check(v_curr.ptr))); @@ -54124,7 +62337,7 @@ wuffs_png__decoder__filter_3_distance_4_x86_sse42( i_slice_curr.len = ((size_t)(wuffs_base__u64__min(i_slice_curr.len, i_slice_prev.len))); v_curr.len = 4; v_prev.len = 4; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8)); while (v_curr.ptr < i_end0_curr) { v_b128 = _mm_cvtsi32_si128((int32_t)(wuffs_base__peek_u32le__no_bounds_check(v_prev.ptr))); v_p128 = _mm_avg_epu8(v_a128, v_b128); @@ -54147,7 +62360,7 @@ wuffs_png__decoder__filter_3_distance_4_x86_sse42( } v_curr.len = 4; v_prev.len = 4; - uint8_t* i_end1_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4); + const uint8_t* i_end1_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4)); while (v_curr.ptr < i_end1_curr) { v_b128 = _mm_cvtsi32_si128((int32_t)(wuffs_base__peek_u32le__no_bounds_check(v_prev.ptr))); v_p128 = _mm_avg_epu8(v_a128, v_b128); @@ -54165,13 +62378,13 @@ wuffs_png__decoder__filter_3_distance_4_x86_sse42( } return wuffs_base__make_empty_struct(); } -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) // ‼ WUFFS MULTI-FILE SECTION -x86_sse42 // ‼ WUFFS MULTI-FILE SECTION +x86_sse42 // -------- func png.decoder.filter_4_distance_3_x86_sse42 -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2") WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct @@ -54200,7 +62413,7 @@ wuffs_png__decoder__filter_4_distance_3_x86_sse42( i_slice_curr.len = ((size_t)(wuffs_base__u64__min(i_slice_curr.len, i_slice_prev.len))); v_curr.len = 4; v_prev.len = 4; - uint8_t* i_end0_curr = v_curr.ptr + wuffs_base__iterate_total_advance((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)), 7, 6); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, wuffs_private_impl__iterate_total_advance((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)), 7, 6)); while (v_curr.ptr < i_end0_curr) { v_b128 = _mm_cvtsi32_si128((int32_t)(wuffs_base__peek_u32le__no_bounds_check(v_prev.ptr))); v_b128 = _mm_unpacklo_epi8(v_b128, v_z128); @@ -54243,7 +62456,7 @@ wuffs_png__decoder__filter_4_distance_3_x86_sse42( } v_curr.len = 4; v_prev.len = 4; - uint8_t* i_end1_curr = v_curr.ptr + wuffs_base__iterate_total_advance((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)), 4, 3); + const uint8_t* i_end1_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, wuffs_private_impl__iterate_total_advance((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)), 4, 3)); while (v_curr.ptr < i_end1_curr) { v_b128 = _mm_cvtsi32_si128((int32_t)(wuffs_base__peek_u32le__no_bounds_check(v_prev.ptr))); v_b128 = _mm_unpacklo_epi8(v_b128, v_z128); @@ -54267,7 +62480,7 @@ wuffs_png__decoder__filter_4_distance_3_x86_sse42( } v_curr.len = 3; v_prev.len = 3; - uint8_t* i_end2_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 3) * 3); + const uint8_t* i_end2_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 3) * 3)); while (v_curr.ptr < i_end2_curr) { v_b128 = _mm_cvtsi32_si128((int32_t)(wuffs_base__peek_u24le__no_bounds_check(v_prev.ptr))); v_b128 = _mm_unpacklo_epi8(v_b128, v_z128); @@ -54292,13 +62505,13 @@ wuffs_png__decoder__filter_4_distance_3_x86_sse42( } return wuffs_base__make_empty_struct(); } -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) // ‼ WUFFS MULTI-FILE SECTION -x86_sse42 // ‼ WUFFS MULTI-FILE SECTION +x86_sse42 // -------- func png.decoder.filter_4_distance_4_x86_sse42 -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) WUFFS_BASE__MAYBE_ATTRIBUTE_TARGET("pclmul,popcnt,sse4.2") WUFFS_BASE__GENERATED_C_CODE static wuffs_base__empty_struct @@ -54327,7 +62540,7 @@ wuffs_png__decoder__filter_4_distance_4_x86_sse42( i_slice_curr.len = ((size_t)(wuffs_base__u64__min(i_slice_curr.len, i_slice_prev.len))); v_curr.len = 4; v_prev.len = 4; - uint8_t* i_end0_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8); + const uint8_t* i_end0_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 8) * 8)); while (v_curr.ptr < i_end0_curr) { v_b128 = _mm_cvtsi32_si128((int32_t)(wuffs_base__peek_u32le__no_bounds_check(v_prev.ptr))); v_b128 = _mm_unpacklo_epi8(v_b128, v_z128); @@ -54370,7 +62583,7 @@ wuffs_png__decoder__filter_4_distance_4_x86_sse42( } v_curr.len = 4; v_prev.len = 4; - uint8_t* i_end1_curr = v_curr.ptr + (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4); + const uint8_t* i_end1_curr = wuffs_private_impl__ptr_u8_plus_len(v_curr.ptr, (((i_slice_curr.len - (size_t)(v_curr.ptr - i_slice_curr.ptr)) / 4) * 4)); while (v_curr.ptr < i_end1_curr) { v_b128 = _mm_cvtsi32_si128((int32_t)(wuffs_base__peek_u32le__no_bounds_check(v_prev.ptr))); v_b128 = _mm_unpacklo_epi8(v_b128, v_z128); @@ -54397,7 +62610,7 @@ wuffs_png__decoder__filter_4_distance_4_x86_sse42( } return wuffs_base__make_empty_struct(); } -#endif // defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#endif // defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) // ‼ WUFFS MULTI-FILE SECTION -x86_sse42 // -------- func png.decoder.get_quirk @@ -54478,7 +62691,7 @@ wuffs_png__decoder__decode_image_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_image_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -54496,13 +62709,13 @@ wuffs_png__decoder__decode_image_config( } ok: - self->private_impl.p_decode_image_config[0] = 0; + self->private_impl.p_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; goto exit; @@ -54540,9 +62753,9 @@ wuffs_png__decoder__do_decode_image_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config; if (coro_susp_point) { - v_checksum_have = self->private_data.s_do_decode_image_config[0].v_checksum_have; + v_checksum_have = self->private_data.s_do_decode_image_config.v_checksum_have; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -54558,14 +62771,14 @@ wuffs_png__decoder__do_decode_image_config( t_0 = wuffs_base__peek_u64le__no_bounds_check(iop_a_src); iop_a_src += 8; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -54591,14 +62804,14 @@ wuffs_png__decoder__do_decode_image_config( t_1 = wuffs_base__peek_u64le__no_bounds_check(iop_a_src); iop_a_src += 8; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -54625,7 +62838,7 @@ wuffs_png__decoder__do_decode_image_config( self->private_impl.f_chunk_type_array[1u] = 72u; self->private_impl.f_chunk_type_array[2u] = 68u; self->private_impl.f_chunk_type_array[3u] = 82u; - wuffs_base__ignore_status(wuffs_crc32__ieee_hasher__initialize(&self->private_data.f_crc32, + wuffs_private_impl__ignore_status(wuffs_crc32__ieee_hasher__initialize(&self->private_data.f_crc32, sizeof (wuffs_crc32__ieee_hasher), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); wuffs_crc32__ieee_hasher__update_u32(&self->private_data.f_crc32, wuffs_base__make_slice_u8(self->private_impl.f_chunk_type_array, 4)); while (true) { @@ -54641,7 +62854,7 @@ wuffs_png__decoder__do_decode_image_config( } } if ( ! self->private_impl.f_ignore_checksum) { - v_checksum_have = wuffs_crc32__ieee_hasher__update_u32(&self->private_data.f_crc32, wuffs_base__io__since(v_mark, ((uint64_t)(iop_a_src - io0_a_src)), io0_a_src)); + v_checksum_have = wuffs_crc32__ieee_hasher__update_u32(&self->private_data.f_crc32, wuffs_private_impl__io__since(v_mark, ((uint64_t)(iop_a_src - io0_a_src)), io0_a_src)); } if (wuffs_base__status__is_ok(&v_status)) { break; @@ -54656,14 +62869,14 @@ wuffs_png__decoder__do_decode_image_config( t_3 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_3 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -54714,7 +62927,7 @@ wuffs_png__decoder__do_decode_image_config( self->private_impl.f_chunk_type_array[1u] = ((uint8_t)((self->private_impl.f_chunk_type >> 8u))); self->private_impl.f_chunk_type_array[2u] = ((uint8_t)((self->private_impl.f_chunk_type >> 16u))); self->private_impl.f_chunk_type_array[3u] = ((uint8_t)((self->private_impl.f_chunk_type >> 24u))); - wuffs_base__ignore_status(wuffs_crc32__ieee_hasher__initialize(&self->private_data.f_crc32, + wuffs_private_impl__ignore_status(wuffs_crc32__ieee_hasher__initialize(&self->private_data.f_crc32, sizeof (wuffs_crc32__ieee_hasher), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); wuffs_crc32__ieee_hasher__update_u32(&self->private_data.f_crc32, wuffs_base__make_slice_u8(self->private_impl.f_chunk_type_array, 4)); } @@ -54731,7 +62944,7 @@ wuffs_png__decoder__do_decode_image_config( } } if ( ! self->private_impl.f_ignore_checksum && ((self->private_impl.f_chunk_type & 32u) == 0u)) { - v_checksum_have = wuffs_crc32__ieee_hasher__update_u32(&self->private_data.f_crc32, wuffs_base__io__since(v_mark, ((uint64_t)(iop_a_src - io0_a_src)), io0_a_src)); + v_checksum_have = wuffs_crc32__ieee_hasher__update_u32(&self->private_data.f_crc32, wuffs_private_impl__io__since(v_mark, ((uint64_t)(iop_a_src - io0_a_src)), io0_a_src)); } if (wuffs_base__status__is_ok(&v_status)) { break; @@ -54751,14 +62964,14 @@ wuffs_png__decoder__do_decode_image_config( t_5 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(11); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_5 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -54807,14 +63020,14 @@ wuffs_png__decoder__do_decode_image_config( self->private_impl.f_call_sequence = 32u; ok: - self->private_impl.p_do_decode_image_config[0] = 0; + self->private_impl.p_do_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_do_decode_image_config[0].v_checksum_have = v_checksum_have; + self->private_impl.p_do_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_decode_image_config.v_checksum_have = v_checksum_have; goto exit; exit: @@ -54848,7 +63061,7 @@ wuffs_png__decoder__decode_ihdr( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_ihdr[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_ihdr; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -54859,14 +63072,14 @@ wuffs_png__decoder__decode_ihdr( t_0 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_ihdr[0].scratch = 0; + self->private_data.s_decode_ihdr.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_ihdr[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_ihdr.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -54896,14 +63109,14 @@ wuffs_png__decoder__decode_ihdr( t_1 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_ihdr[0].scratch = 0; + self->private_data.s_decode_ihdr.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_ihdr[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_ihdr.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -55010,13 +63223,13 @@ wuffs_png__decoder__decode_ihdr( goto ok; ok: - self->private_impl.p_decode_ihdr[0] = 0; + self->private_impl.p_decode_ihdr = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_ihdr[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_ihdr = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -55083,11 +63296,9 @@ wuffs_png__decoder__assign_filter_distance( } } else if (self->private_impl.f_color_type == 4u) { if (self->private_impl.f_depth == 8u) { - self->private_impl.f_dst_pixfmt = 2164295816u; - self->private_impl.f_src_pixfmt = 2164295816u; + self->private_impl.f_dst_pixfmt = 553648264u; + self->private_impl.f_src_pixfmt = 553648264u; self->private_impl.f_filter_distance = 2u; - self->private_impl.choosy_filter_and_swizzle = ( - &wuffs_png__decoder__filter_and_swizzle_tricky); } else if (self->private_impl.f_depth == 16u) { self->private_impl.f_dst_pixfmt = 2164308923u; self->private_impl.f_src_pixfmt = 2164308923u; @@ -55127,7 +63338,7 @@ wuffs_png__decoder__calculate_bytes_per_row( } else if (self->private_impl.f_depth == 4u) { return ((uint64_t)(((a_width + 1u) / 2u))); } - v_bytes_per_channel = ((uint64_t)((self->private_impl.f_depth >> 3u))); + v_bytes_per_channel = ((uint64_t)(((uint8_t)(self->private_impl.f_depth >> 3u)))); return (((uint64_t)(a_width)) * v_bytes_per_channel * ((uint64_t)(WUFFS_PNG__NUM_CHANNELS[self->private_impl.f_color_type]))); } @@ -55143,35 +63354,35 @@ wuffs_png__decoder__choose_filter_implementations( self->private_impl.choosy_filter_3 = ( &wuffs_png__decoder__filter_3_distance_3_fallback); self->private_impl.choosy_filter_4 = ( -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) wuffs_base__cpu_arch__have_arm_neon() ? &wuffs_png__decoder__filter_4_distance_3_arm_neon : #endif -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) wuffs_base__cpu_arch__have_x86_sse42() ? &wuffs_png__decoder__filter_4_distance_3_x86_sse42 : #endif &wuffs_png__decoder__filter_4_distance_3_fallback); } else if (self->private_impl.f_filter_distance == 4u) { self->private_impl.choosy_filter_1 = ( -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) wuffs_base__cpu_arch__have_arm_neon() ? &wuffs_png__decoder__filter_1_distance_4_arm_neon : #endif -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) wuffs_base__cpu_arch__have_x86_sse42() ? &wuffs_png__decoder__filter_1_distance_4_x86_sse42 : #endif &wuffs_png__decoder__filter_1_distance_4_fallback); self->private_impl.choosy_filter_3 = ( -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) wuffs_base__cpu_arch__have_arm_neon() ? &wuffs_png__decoder__filter_3_distance_4_arm_neon : #endif -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) wuffs_base__cpu_arch__have_x86_sse42() ? &wuffs_png__decoder__filter_3_distance_4_x86_sse42 : #endif &wuffs_png__decoder__filter_3_distance_4_fallback); self->private_impl.choosy_filter_4 = ( -#if defined(WUFFS_BASE__CPU_ARCH__ARM_NEON) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__ARM_NEON) wuffs_base__cpu_arch__have_arm_neon() ? &wuffs_png__decoder__filter_4_distance_4_arm_neon : #endif -#if defined(WUFFS_BASE__CPU_ARCH__X86_FAMILY) +#if defined(WUFFS_PRIVATE_IMPL__CPU_ARCH__X86_64_V2) wuffs_base__cpu_arch__have_x86_sse42() ? &wuffs_png__decoder__filter_4_distance_4_x86_sse42 : #endif &wuffs_png__decoder__filter_4_distance_4_fallback); @@ -55200,7 +63411,7 @@ wuffs_png__decoder__decode_other_chunk( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_other_chunk[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_other_chunk; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -55371,45 +63582,47 @@ wuffs_png__decoder__decode_other_chunk( self->private_impl.f_seen_srgb = true; } } else if (self->private_impl.f_chunk_type == 1397641844u) { - if (self->private_impl.f_seen_trns || (self->private_impl.f_color_type > 3u) || ((self->private_impl.f_color_type == 3u) && ! self->private_impl.f_seen_plte)) { + if (self->private_impl.f_seen_trns || ((self->private_impl.f_color_type == 3u) && ! self->private_impl.f_seen_plte)) { status = wuffs_base__make_status(wuffs_png__error__bad_chunk); goto exit; - } - if (a_src) { - a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); - } - WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); - status = wuffs_png__decoder__decode_trns(self, a_src); - if (a_src) { - iop_a_src = a_src->data.ptr + a_src->meta.ri; - } - if (status.repr) { - goto suspend; + } else if (self->private_impl.f_color_type > 3u) { + } else { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); + status = wuffs_png__decoder__decode_trns(self, a_src); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } } self->private_impl.f_seen_trns = true; } } if (self->private_impl.f_metadata_fourcc == 0u) { - self->private_data.s_decode_other_chunk[0].scratch = self->private_impl.f_chunk_length; + self->private_data.s_decode_other_chunk.scratch = self->private_impl.f_chunk_length; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(10); - if (self->private_data.s_decode_other_chunk[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_decode_other_chunk[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_decode_other_chunk.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_decode_other_chunk.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_decode_other_chunk[0].scratch; + iop_a_src += self->private_data.s_decode_other_chunk.scratch; } goto ok; ok: - self->private_impl.p_decode_other_chunk[0] = 0; + self->private_impl.p_decode_other_chunk = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_other_chunk[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_other_chunk = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -55440,7 +63653,7 @@ wuffs_png__decoder__decode_actl( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_actl[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_actl; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -55459,14 +63672,14 @@ wuffs_png__decoder__decode_actl( t_0 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_actl[0].scratch = 0; + self->private_data.s_decode_actl.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_actl[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_actl.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -55492,14 +63705,14 @@ wuffs_png__decoder__decode_actl( t_1 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_actl[0].scratch = 0; + self->private_data.s_decode_actl.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_actl[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_actl.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -55517,13 +63730,13 @@ wuffs_png__decoder__decode_actl( goto ok; ok: - self->private_impl.p_decode_actl[0] = 0; + self->private_impl.p_decode_actl = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_actl[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_actl = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -55556,7 +63769,7 @@ wuffs_png__decoder__decode_chrm( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_chrm[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_chrm; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -55577,14 +63790,14 @@ wuffs_png__decoder__decode_chrm( t_0 = ((uint64_t)(wuffs_base__peek_u32be__no_bounds_check(iop_a_src))); iop_a_src += 4; } else { - self->private_data.s_decode_chrm[0].scratch = 0; + self->private_data.s_decode_chrm.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_chrm[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_chrm.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -55607,14 +63820,14 @@ wuffs_png__decoder__decode_chrm( t_1 = ((uint64_t)(wuffs_base__peek_u32be__no_bounds_check(iop_a_src))); iop_a_src += 4; } else { - self->private_data.s_decode_chrm[0].scratch = 0; + self->private_data.s_decode_chrm.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_chrm[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_chrm.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -55637,14 +63850,14 @@ wuffs_png__decoder__decode_chrm( t_2 = ((uint64_t)(wuffs_base__peek_u32be__no_bounds_check(iop_a_src))); iop_a_src += 4; } else { - self->private_data.s_decode_chrm[0].scratch = 0; + self->private_data.s_decode_chrm.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_chrm[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_chrm.scratch; uint32_t num_bits_2 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -55668,14 +63881,14 @@ wuffs_png__decoder__decode_chrm( t_3 = ((uint64_t)(wuffs_base__peek_u32be__no_bounds_check(iop_a_src))); iop_a_src += 4; } else { - self->private_data.s_decode_chrm[0].scratch = 0; + self->private_data.s_decode_chrm.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_chrm[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_chrm.scratch; uint32_t num_bits_3 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -55698,14 +63911,14 @@ wuffs_png__decoder__decode_chrm( t_4 = ((uint64_t)(wuffs_base__peek_u32be__no_bounds_check(iop_a_src))); iop_a_src += 4; } else { - self->private_data.s_decode_chrm[0].scratch = 0; + self->private_data.s_decode_chrm.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(10); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_chrm[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_chrm.scratch; uint32_t num_bits_4 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -55728,14 +63941,14 @@ wuffs_png__decoder__decode_chrm( t_5 = ((uint64_t)(wuffs_base__peek_u32be__no_bounds_check(iop_a_src))); iop_a_src += 4; } else { - self->private_data.s_decode_chrm[0].scratch = 0; + self->private_data.s_decode_chrm.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(12); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_chrm[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_chrm.scratch; uint32_t num_bits_5 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -55759,14 +63972,14 @@ wuffs_png__decoder__decode_chrm( t_6 = ((uint64_t)(wuffs_base__peek_u32be__no_bounds_check(iop_a_src))); iop_a_src += 4; } else { - self->private_data.s_decode_chrm[0].scratch = 0; + self->private_data.s_decode_chrm.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(14); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_chrm[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_chrm.scratch; uint32_t num_bits_6 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -55789,14 +64002,14 @@ wuffs_png__decoder__decode_chrm( t_7 = ((uint64_t)(wuffs_base__peek_u32be__no_bounds_check(iop_a_src))); iop_a_src += 4; } else { - self->private_data.s_decode_chrm[0].scratch = 0; + self->private_data.s_decode_chrm.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(16); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_chrm[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_chrm.scratch; uint32_t num_bits_7 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -55815,13 +64028,13 @@ wuffs_png__decoder__decode_chrm( goto ok; ok: - self->private_impl.p_decode_chrm[0] = 0; + self->private_impl.p_decode_chrm = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_chrm[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_chrm = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -55899,11 +64112,11 @@ wuffs_png__decoder__decode_fctl( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_fctl[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_fctl; if (coro_susp_point) { - v_x0 = self->private_data.s_decode_fctl[0].v_x0; - v_x1 = self->private_data.s_decode_fctl[0].v_x1; - v_y1 = self->private_data.s_decode_fctl[0].v_y1; + v_x0 = self->private_data.s_decode_fctl.v_x0; + v_x1 = self->private_data.s_decode_fctl.v_x1; + v_y1 = self->private_data.s_decode_fctl.v_y1; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -55920,14 +64133,14 @@ wuffs_png__decoder__decode_fctl( t_0 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_fctl[0].scratch = 0; + self->private_data.s_decode_fctl.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_fctl[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_fctl.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -55957,14 +64170,14 @@ wuffs_png__decoder__decode_fctl( t_1 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_fctl[0].scratch = 0; + self->private_data.s_decode_fctl.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_fctl[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_fctl.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -55986,14 +64199,14 @@ wuffs_png__decoder__decode_fctl( t_2 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_fctl[0].scratch = 0; + self->private_data.s_decode_fctl.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_fctl[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_fctl.scratch; uint32_t num_bits_2 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -56015,14 +64228,14 @@ wuffs_png__decoder__decode_fctl( t_3 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_fctl[0].scratch = 0; + self->private_data.s_decode_fctl.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_fctl[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_fctl.scratch; uint32_t num_bits_3 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -56044,14 +64257,14 @@ wuffs_png__decoder__decode_fctl( t_4 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_fctl[0].scratch = 0; + self->private_data.s_decode_fctl.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(10); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_fctl[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_fctl.scratch; uint32_t num_bits_4 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -56088,14 +64301,14 @@ wuffs_png__decoder__decode_fctl( t_5 = ((uint32_t)(wuffs_base__peek_u16be__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_decode_fctl[0].scratch = 0; + self->private_data.s_decode_fctl.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(12); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_fctl[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_fctl.scratch; uint32_t num_bits_5 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -56117,14 +64330,14 @@ wuffs_png__decoder__decode_fctl( t_6 = ((uint32_t)(wuffs_base__peek_u16be__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_decode_fctl[0].scratch = 0; + self->private_data.s_decode_fctl.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(14); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_fctl[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_fctl.scratch; uint32_t num_bits_6 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -56192,16 +64405,16 @@ wuffs_png__decoder__decode_fctl( goto ok; ok: - self->private_impl.p_decode_fctl[0] = 0; + self->private_impl.p_decode_fctl = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_fctl[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_fctl[0].v_x0 = v_x0; - self->private_data.s_decode_fctl[0].v_x1 = v_x1; - self->private_data.s_decode_fctl[0].v_y1 = v_y1; + self->private_impl.p_decode_fctl = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_fctl.v_x0 = v_x0; + self->private_data.s_decode_fctl.v_x1 = v_x1; + self->private_data.s_decode_fctl.v_y1 = v_y1; goto exit; exit: @@ -56232,7 +64445,7 @@ wuffs_png__decoder__decode_gama( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_gama[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_gama; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -56250,14 +64463,14 @@ wuffs_png__decoder__decode_gama( t_0 = ((uint64_t)(wuffs_base__peek_u32be__no_bounds_check(iop_a_src))); iop_a_src += 4; } else { - self->private_data.s_decode_gama[0].scratch = 0; + self->private_data.s_decode_gama.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_gama[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_gama.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -56277,13 +64490,13 @@ wuffs_png__decoder__decode_gama( goto ok; ok: - self->private_impl.p_decode_gama[0] = 0; + self->private_impl.p_decode_gama = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_gama[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_gama = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -56303,7 +64516,7 @@ wuffs_png__decoder__decode_iccp( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; const uint8_t* iop_a_src = NULL; const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; @@ -56316,7 +64529,7 @@ wuffs_png__decoder__decode_iccp( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_iccp[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_iccp; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -56333,9 +64546,9 @@ wuffs_png__decoder__decode_iccp( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - if (v_c == 0u) { + if (v_c8 == 0u) { break; } } @@ -56351,9 +64564,9 @@ wuffs_png__decoder__decode_iccp( goto suspend; } uint8_t t_1 = *iop_a_src++; - v_c = t_1; + v_c8 = t_1; } - if (v_c != 0u) { + if (v_c8 != 0u) { status = wuffs_base__make_status(wuffs_png__error__unsupported_png_compression_method); goto exit; } @@ -56366,13 +64579,13 @@ wuffs_png__decoder__decode_iccp( goto ok; ok: - self->private_impl.p_decode_iccp[0] = 0; + self->private_impl.p_decode_iccp = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_iccp[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_iccp = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -56407,10 +64620,10 @@ wuffs_png__decoder__decode_plte( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_plte[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_plte; if (coro_susp_point) { - v_num_entries = self->private_data.s_decode_plte[0].v_num_entries; - v_i = self->private_data.s_decode_plte[0].v_i; + v_num_entries = self->private_data.s_decode_plte.v_num_entries; + v_i = self->private_data.s_decode_plte.v_i; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -56429,14 +64642,14 @@ wuffs_png__decoder__decode_plte( t_0 = ((uint32_t)(wuffs_base__peek_u24be__no_bounds_check(iop_a_src))); iop_a_src += 3; } else { - self->private_data.s_decode_plte[0].scratch = 0; + self->private_data.s_decode_plte.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_plte[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_plte.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -56468,15 +64681,15 @@ wuffs_png__decoder__decode_plte( goto ok; ok: - self->private_impl.p_decode_plte[0] = 0; + self->private_impl.p_decode_plte = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_plte[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_plte[0].v_num_entries = v_num_entries; - self->private_data.s_decode_plte[0].v_i = v_i; + self->private_impl.p_decode_plte = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_plte.v_num_entries = v_num_entries; + self->private_data.s_decode_plte.v_i = v_i; goto exit; exit: @@ -56507,7 +64720,7 @@ wuffs_png__decoder__decode_srgb( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_srgb[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_srgb; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -56532,13 +64745,13 @@ wuffs_png__decoder__decode_srgb( goto ok; ok: - self->private_impl.p_decode_srgb[0] = 0; + self->private_impl.p_decode_srgb = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_srgb[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_srgb = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -56573,10 +64786,10 @@ wuffs_png__decoder__decode_trns( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_trns[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_trns; if (coro_susp_point) { - v_i = self->private_data.s_decode_trns[0].v_i; - v_n = self->private_data.s_decode_trns[0].v_n; + v_i = self->private_data.s_decode_trns.v_i; + v_n = self->private_data.s_decode_trns.v_n; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -56603,14 +64816,14 @@ wuffs_png__decoder__decode_trns( t_0 = ((uint64_t)(wuffs_base__peek_u16be__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_decode_trns[0].scratch = 0; + self->private_data.s_decode_trns.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_trns[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_trns.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -56658,14 +64871,14 @@ wuffs_png__decoder__decode_trns( t_1 = ((uint64_t)(wuffs_base__peek_u48be__no_bounds_check(iop_a_src))); iop_a_src += 6; } else { - self->private_data.s_decode_trns[0].scratch = 0; + self->private_data.s_decode_trns.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_trns[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_trns.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -56716,15 +64929,15 @@ wuffs_png__decoder__decode_trns( goto ok; ok: - self->private_impl.p_decode_trns[0] = 0; + self->private_impl.p_decode_trns = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_trns[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_decode_trns[0].v_i = v_i; - self->private_data.s_decode_trns[0].v_n = v_n; + self->private_impl.p_decode_trns = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_trns.v_i = v_i; + self->private_data.s_decode_trns.v_n = v_n; goto exit; exit: @@ -56766,7 +64979,7 @@ wuffs_png__decoder__decode_frame_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -56784,13 +64997,13 @@ wuffs_png__decoder__decode_frame_config( } ok: - self->private_impl.p_decode_frame_config[0] = 0; + self->private_impl.p_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 2 : 0; goto exit; @@ -56824,11 +65037,11 @@ wuffs_png__decoder__do_decode_frame_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; - if ((self->private_impl.f_call_sequence & 16u) != 0u) { + if (((uint8_t)(self->private_impl.f_call_sequence & 16u)) != 0u) { status = wuffs_base__make_status(wuffs_base__error__bad_call_sequence); goto exit; } else if (self->private_impl.f_call_sequence == 32u) { @@ -56888,14 +65101,14 @@ wuffs_png__decoder__do_decode_frame_config( t_0 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_frame_config[0].scratch = 0; + self->private_data.s_do_decode_frame_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_frame_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_frame_config.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -56917,14 +65130,14 @@ wuffs_png__decoder__do_decode_frame_config( t_1 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_frame_config[0].scratch = 0; + self->private_data.s_do_decode_frame_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_frame_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_frame_config.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -56951,14 +65164,14 @@ wuffs_png__decoder__do_decode_frame_config( t_2 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_frame_config[0].scratch = 0; + self->private_data.s_do_decode_frame_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_frame_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_frame_config.scratch; uint32_t num_bits_2 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -56996,15 +65209,15 @@ wuffs_png__decoder__do_decode_frame_config( if (status.repr) { goto suspend; } - self->private_data.s_do_decode_frame_config[0].scratch = 4u; + self->private_data.s_do_decode_frame_config.scratch = 4u; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(10); - if (self->private_data.s_do_decode_frame_config[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_decode_frame_config[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_decode_frame_config.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_decode_frame_config.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_decode_frame_config[0].scratch; + iop_a_src += self->private_data.s_do_decode_frame_config.scratch; break; } if (a_src) { @@ -57023,15 +65236,15 @@ wuffs_png__decoder__do_decode_frame_config( status = wuffs_base__make_status(wuffs_base__note__metadata_reported); goto ok; } - self->private_data.s_do_decode_frame_config[0].scratch = 4u; + self->private_data.s_do_decode_frame_config.scratch = 4u; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(12); - if (self->private_data.s_do_decode_frame_config[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_decode_frame_config[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_decode_frame_config.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_decode_frame_config.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_decode_frame_config[0].scratch; + iop_a_src += self->private_data.s_do_decode_frame_config.scratch; self->private_impl.f_chunk_length = 0u; } } @@ -57051,17 +65264,17 @@ wuffs_png__decoder__do_decode_frame_config( self->private_impl.f_frame_overwrite_instead_of_blend, 0u); } - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_num_decoded_frame_configs_value, 1u); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_num_decoded_frame_configs_value, 1u); self->private_impl.f_call_sequence = 64u; ok: - self->private_impl.p_do_decode_frame_config[0] = 0; + self->private_impl.p_do_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -57094,7 +65307,7 @@ wuffs_png__decoder__skip_frame( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_skip_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_skip_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -57141,14 +65354,14 @@ wuffs_png__decoder__skip_frame( t_0 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_skip_frame[0].scratch = 0; + self->private_data.s_skip_frame.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_skip_frame[0].scratch; + uint64_t* scratch = &self->private_data.s_skip_frame.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -57171,15 +65384,15 @@ wuffs_png__decoder__skip_frame( goto exit; } self->private_impl.f_next_animation_seq_num += 1u; - self->private_data.s_skip_frame[0].scratch = (((uint64_t)(self->private_impl.f_chunk_length)) + 4u); + self->private_data.s_skip_frame.scratch = (((uint64_t)(self->private_impl.f_chunk_length)) + 4u); WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); - if (self->private_data.s_skip_frame[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_skip_frame[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_skip_frame.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_skip_frame.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_skip_frame[0].scratch; + iop_a_src += self->private_data.s_skip_frame.scratch; self->private_impl.f_chunk_length = 0u; continue; } else if (self->private_impl.f_chunk_type_array[0u] != 0u) { @@ -57188,28 +65401,28 @@ wuffs_png__decoder__skip_frame( status = wuffs_base__make_status(wuffs_png__error__bad_chunk); goto exit; } - self->private_data.s_skip_frame[0].scratch = (((uint64_t)(self->private_impl.f_chunk_length)) + 12u); + self->private_data.s_skip_frame.scratch = (((uint64_t)(self->private_impl.f_chunk_length)) + 12u); WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); - if (self->private_data.s_skip_frame[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_skip_frame[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_skip_frame.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_skip_frame.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_skip_frame[0].scratch; + iop_a_src += self->private_data.s_skip_frame.scratch; self->private_impl.f_chunk_length = 0u; } - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_num_decoded_frames_value, 1u); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_num_decoded_frames_value, 1u); self->private_impl.f_call_sequence = 32u; ok: - self->private_impl.p_skip_frame[0] = 0; + self->private_impl.p_skip_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_skip_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_skip_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -57254,7 +65467,7 @@ wuffs_png__decoder__decode_frame( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -57277,13 +65490,13 @@ wuffs_png__decoder__decode_frame( } ok: - self->private_impl.p_decode_frame[0] = 0; + self->private_impl.p_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 3 : 0; goto exit; @@ -57323,11 +65536,11 @@ wuffs_png__decoder__do_decode_frame( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; - if ((self->private_impl.f_call_sequence & 16u) != 0u) { + if (((uint8_t)(self->private_impl.f_call_sequence & 16u)) != 0u) { status = wuffs_base__make_status(wuffs_base__error__bad_call_sequence); goto exit; } else if (self->private_impl.f_call_sequence >= 96u) { @@ -57361,7 +65574,7 @@ wuffs_png__decoder__do_decode_frame( self->private_impl.f_chunk_type_array[3u] = 84u; iop_a_src += 8u; if ( ! self->private_impl.f_ignore_checksum) { - wuffs_base__ignore_status(wuffs_crc32__ieee_hasher__initialize(&self->private_data.f_crc32, + wuffs_private_impl__ignore_status(wuffs_crc32__ieee_hasher__initialize(&self->private_data.f_crc32, sizeof (wuffs_crc32__ieee_hasher), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); wuffs_crc32__ieee_hasher__update_u32(&self->private_data.f_crc32, wuffs_base__make_slice_u8(self->private_impl.f_chunk_type_array, 4)); } @@ -57384,14 +65597,14 @@ wuffs_png__decoder__do_decode_frame( t_0 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_frame[0].scratch = 0; + self->private_data.s_do_decode_frame.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_frame[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_frame.scratch; uint32_t num_bits_0 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -57419,19 +65632,19 @@ wuffs_png__decoder__do_decode_frame( status = wuffs_base__make_status(wuffs_png__error__bad_chunk); goto exit; } - self->private_data.s_do_decode_frame[0].scratch = (((uint64_t)(self->private_impl.f_chunk_length)) + 12u); + self->private_data.s_do_decode_frame.scratch = (((uint64_t)(self->private_impl.f_chunk_length)) + 12u); WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); - if (self->private_data.s_do_decode_frame[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_decode_frame[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_decode_frame.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_decode_frame.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_decode_frame[0].scratch; + iop_a_src += self->private_data.s_do_decode_frame.scratch; self->private_impl.f_chunk_length = 0u; } if (self->private_impl.f_zlib_is_dirty) { - wuffs_base__ignore_status(wuffs_zlib__decoder__initialize(&self->private_data.f_zlib, + wuffs_private_impl__ignore_status(wuffs_zlib__decoder__initialize(&self->private_data.f_zlib, sizeof (wuffs_zlib__decoder), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); if (self->private_impl.f_ignore_checksum) { wuffs_zlib__decoder__set_quirk(&self->private_data.f_zlib, 1u, 1u); @@ -57516,17 +65729,17 @@ wuffs_png__decoder__do_decode_frame( #pragma GCC diagnostic pop #endif } - wuffs_base__u32__sat_add_indirect(&self->private_impl.f_num_decoded_frames_value, 1u); + wuffs_private_impl__u32__sat_add_indirect(&self->private_impl.f_num_decoded_frames_value, 1u); self->private_impl.f_call_sequence = 32u; ok: - self->private_impl.p_do_decode_frame[0] = 0; + self->private_impl.p_do_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -57571,7 +65784,7 @@ wuffs_png__decoder__decode_pass( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_decode_pass[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_pass; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -57583,11 +65796,11 @@ wuffs_png__decoder__decode_pass( } { wuffs_base__io_buffer* o_0_v_w = v_w; - uint8_t *o_0_iop_v_w = iop_v_w; - uint8_t *o_0_io0_v_w = io0_v_w; - uint8_t *o_0_io1_v_w = io1_v_w; - uint8_t *o_0_io2_v_w = io2_v_w; - v_w = wuffs_base__io_writer__set( + uint8_t* o_0_iop_v_w = iop_v_w; + uint8_t* o_0_io0_v_w = io0_v_w; + uint8_t* o_0_io1_v_w = io1_v_w; + uint8_t* o_0_io2_v_w = io2_v_w; + v_w = wuffs_private_impl__io_writer__set( &u_w, &iop_v_w, &io0_v_w, @@ -57599,8 +65812,8 @@ wuffs_png__decoder__decode_pass( ((uint64_t)(self->private_impl.f_workbuf_hist_pos_base + self->private_impl.f_workbuf_wi))); { const bool o_1_closed_a_src = a_src->meta.closed; - const uint8_t *o_1_io2_a_src = io2_a_src; - wuffs_base__io_reader__limit(&io2_a_src, iop_a_src, + const uint8_t* o_1_io2_a_src = io2_a_src; + wuffs_private_impl__io_reader__limit(&io2_a_src, iop_a_src, ((uint64_t)(self->private_impl.f_chunk_length))); if (a_src) { size_t n = ((size_t)(io2_a_src - a_src->data.ptr)); @@ -57622,10 +65835,10 @@ wuffs_png__decoder__decode_pass( } } if ( ! self->private_impl.f_ignore_checksum) { - wuffs_crc32__ieee_hasher__update_u32(&self->private_data.f_crc32, wuffs_base__io__since(v_r_mark, ((uint64_t)(iop_a_src - io0_a_src)), io0_a_src)); + wuffs_crc32__ieee_hasher__update_u32(&self->private_data.f_crc32, wuffs_private_impl__io__since(v_r_mark, ((uint64_t)(iop_a_src - io0_a_src)), io0_a_src)); } - wuffs_base__u32__sat_sub_indirect(&self->private_impl.f_chunk_length, ((uint32_t)(wuffs_base__io__count_since(v_r_mark, ((uint64_t)(iop_a_src - io0_a_src)))))); - wuffs_base__u64__sat_add_indirect(&self->private_impl.f_workbuf_wi, wuffs_base__io__count_since(v_w_mark, ((uint64_t)(iop_v_w - io0_v_w)))); + wuffs_private_impl__u32__sat_sub_indirect(&self->private_impl.f_chunk_length, ((uint32_t)(wuffs_private_impl__io__count_since(v_r_mark, ((uint64_t)(iop_a_src - io0_a_src)))))); + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_workbuf_wi, wuffs_private_impl__io__count_since(v_w_mark, ((uint64_t)(iop_v_w - io0_v_w)))); io2_a_src = o_1_io2_a_src; if (a_src) { a_src->meta.closed = o_1_closed_a_src; @@ -57650,14 +65863,14 @@ wuffs_png__decoder__decode_pass( t_1 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_pass[0].scratch = 0; + self->private_data.s_decode_pass.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_pass[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_pass.scratch; uint32_t num_bits_1 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -57703,14 +65916,14 @@ wuffs_png__decoder__decode_pass( t_2 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_pass[0].scratch = 0; + self->private_data.s_decode_pass.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_pass[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_pass.scratch; uint32_t num_bits_2 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -57739,14 +65952,14 @@ wuffs_png__decoder__decode_pass( t_3 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_pass[0].scratch = 0; + self->private_data.s_decode_pass.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_pass[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_pass.scratch; uint32_t num_bits_3 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -57768,14 +65981,14 @@ wuffs_png__decoder__decode_pass( t_4 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_pass[0].scratch = 0; + self->private_data.s_decode_pass.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_pass[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_pass.scratch; uint32_t num_bits_4 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -57796,7 +66009,7 @@ wuffs_png__decoder__decode_pass( goto exit; } if ( ! self->private_impl.f_ignore_checksum) { - wuffs_base__ignore_status(wuffs_crc32__ieee_hasher__initialize(&self->private_data.f_crc32, + wuffs_private_impl__ignore_status(wuffs_crc32__ieee_hasher__initialize(&self->private_data.f_crc32, sizeof (wuffs_crc32__ieee_hasher), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); wuffs_crc32__ieee_hasher__update_u32(&self->private_data.f_crc32, wuffs_base__make_slice_u8(self->private_impl.f_chunk_type_array, 4)); } @@ -57813,14 +66026,14 @@ wuffs_png__decoder__decode_pass( t_5 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_decode_pass[0].scratch = 0; + self->private_data.s_decode_pass.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(10); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_decode_pass[0].scratch; + uint64_t* scratch = &self->private_data.s_decode_pass.scratch; uint32_t num_bits_5 = ((uint32_t)(*scratch & 0xFFu)); *scratch >>= 8; *scratch <<= 8; @@ -57862,13 +66075,13 @@ wuffs_png__decoder__decode_pass( } ok: - self->private_impl.p_decode_pass[0] = 0; + self->private_impl.p_decode_pass = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_pass[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_pass = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -58047,7 +66260,7 @@ wuffs_png__decoder__tell_me_more( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_tell_me_more[0]; + uint32_t coro_susp_point = self->private_impl.p_tell_me_more; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -58065,13 +66278,13 @@ wuffs_png__decoder__tell_me_more( } ok: - self->private_impl.p_tell_me_more[0] = 0; + self->private_impl.p_tell_me_more = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_tell_me_more[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_tell_me_more = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 4 : 0; goto exit; @@ -58093,8 +66306,8 @@ wuffs_png__decoder__do_tell_me_more( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; - uint16_t v_c2 = 0; + uint8_t v_c8 = 0; + uint16_t v_c16 = 0; wuffs_base__io_buffer u_w = wuffs_base__empty_io_buffer(); wuffs_base__io_buffer* v_w = &u_w; uint8_t* iop_v_w WUFFS_BASE__POTENTIALLY_UNUSED = NULL; @@ -58130,14 +66343,14 @@ wuffs_png__decoder__do_tell_me_more( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_tell_me_more[0]; + uint32_t coro_susp_point = self->private_impl.p_do_tell_me_more; if (coro_susp_point) { - v_zlib_status = self->private_data.s_do_tell_me_more[0].v_zlib_status; + v_zlib_status = self->private_data.s_do_tell_me_more.v_zlib_status; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; - if ((self->private_impl.f_call_sequence & 16u) == 0u) { + if (((uint8_t)(self->private_impl.f_call_sequence & 16u)) == 0u) { status = wuffs_base__make_status(wuffs_base__error__bad_call_sequence); goto exit; } @@ -58169,7 +66382,7 @@ wuffs_png__decoder__do_tell_me_more( } if (self->private_impl.f_metadata_is_zlib_compressed) { if (self->private_impl.f_zlib_is_dirty) { - wuffs_base__ignore_status(wuffs_zlib__decoder__initialize(&self->private_data.f_zlib, + wuffs_private_impl__ignore_status(wuffs_zlib__decoder__initialize(&self->private_data.f_zlib, sizeof (wuffs_zlib__decoder), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); if (self->private_impl.f_ignore_checksum) { wuffs_zlib__decoder__set_quirk(&self->private_data.f_zlib, 1u, 1u); @@ -58195,8 +66408,8 @@ wuffs_png__decoder__do_tell_me_more( if (self->private_impl.f_chunk_type == 1346585449u) { { const bool o_0_closed_a_src = a_src->meta.closed; - const uint8_t *o_0_io2_a_src = io2_a_src; - wuffs_base__io_reader__limit(&io2_a_src, iop_a_src, + const uint8_t* o_0_io2_a_src = io2_a_src; + wuffs_private_impl__io_reader__limit(&io2_a_src, iop_a_src, ((uint64_t)(self->private_impl.f_chunk_length))); if (a_src) { size_t n = ((size_t)(io2_a_src - a_src->data.ptr)); @@ -58220,7 +66433,7 @@ wuffs_png__decoder__do_tell_me_more( iop_a_src = a_src->data.ptr + a_src->meta.ri; } } - wuffs_base__u32__sat_sub_indirect(&self->private_impl.f_chunk_length, ((uint32_t)(wuffs_base__io__count_since(v_r_mark, ((uint64_t)(iop_a_src - io0_a_src)))))); + wuffs_private_impl__u32__sat_sub_indirect(&self->private_impl.f_chunk_length, ((uint32_t)(wuffs_private_impl__io__count_since(v_r_mark, ((uint64_t)(iop_a_src - io0_a_src)))))); io2_a_src = o_0_io2_a_src; if (a_src) { a_src->meta.closed = o_0_closed_a_src; @@ -58245,8 +66458,8 @@ wuffs_png__decoder__do_tell_me_more( } else if (self->private_impl.f_chunk_type == 1951945833u) { { const bool o_1_closed_a_src = a_src->meta.closed; - const uint8_t *o_1_io2_a_src = io2_a_src; - wuffs_base__io_reader__limit(&io2_a_src, iop_a_src, + const uint8_t* o_1_io2_a_src = io2_a_src; + wuffs_private_impl__io_reader__limit(&io2_a_src, iop_a_src, ((uint64_t)(self->private_impl.f_chunk_length))); if (a_src) { size_t n = ((size_t)(io2_a_src - a_src->data.ptr)); @@ -58270,7 +66483,7 @@ wuffs_png__decoder__do_tell_me_more( iop_a_src = a_src->data.ptr + a_src->meta.ri; } } - wuffs_base__u32__sat_sub_indirect(&self->private_impl.f_chunk_length, ((uint32_t)(wuffs_base__io__count_since(v_r_mark, ((uint64_t)(iop_a_src - io0_a_src)))))); + wuffs_private_impl__u32__sat_sub_indirect(&self->private_impl.f_chunk_length, ((uint32_t)(wuffs_private_impl__io__count_since(v_r_mark, ((uint64_t)(iop_a_src - io0_a_src)))))); io2_a_src = o_1_io2_a_src; if (a_src) { a_src->meta.closed = o_1_closed_a_src; @@ -58296,11 +66509,11 @@ wuffs_png__decoder__do_tell_me_more( if (self->private_impl.f_ztxt_ri == self->private_impl.f_ztxt_wi) { { wuffs_base__io_buffer* o_2_v_w = v_w; - uint8_t *o_2_iop_v_w = iop_v_w; - uint8_t *o_2_io0_v_w = io0_v_w; - uint8_t *o_2_io1_v_w = io1_v_w; - uint8_t *o_2_io2_v_w = io2_v_w; - v_w = wuffs_base__io_writer__set( + uint8_t* o_2_iop_v_w = iop_v_w; + uint8_t* o_2_io0_v_w = io0_v_w; + uint8_t* o_2_io1_v_w = io1_v_w; + uint8_t* o_2_io2_v_w = io2_v_w; + v_w = wuffs_private_impl__io_writer__set( &u_w, &iop_v_w, &io0_v_w, @@ -58310,8 +66523,8 @@ wuffs_png__decoder__do_tell_me_more( self->private_impl.f_ztxt_hist_pos); { const bool o_3_closed_a_src = a_src->meta.closed; - const uint8_t *o_3_io2_a_src = io2_a_src; - wuffs_base__io_reader__limit(&io2_a_src, iop_a_src, + const uint8_t* o_3_io2_a_src = io2_a_src; + wuffs_private_impl__io_reader__limit(&io2_a_src, iop_a_src, ((uint64_t)(self->private_impl.f_chunk_length))); if (a_src) { size_t n = ((size_t)(io2_a_src - a_src->data.ptr)); @@ -58332,8 +66545,8 @@ wuffs_png__decoder__do_tell_me_more( iop_a_src = a_src->data.ptr + a_src->meta.ri; } } - wuffs_base__u32__sat_sub_indirect(&self->private_impl.f_chunk_length, ((uint32_t)(wuffs_base__io__count_since(v_r_mark, ((uint64_t)(iop_a_src - io0_a_src)))))); - v_num_written = wuffs_base__io__count_since(v_w_mark, ((uint64_t)(iop_v_w - io0_v_w))); + wuffs_private_impl__u32__sat_sub_indirect(&self->private_impl.f_chunk_length, ((uint32_t)(wuffs_private_impl__io__count_since(v_r_mark, ((uint64_t)(iop_a_src - io0_a_src)))))); + v_num_written = wuffs_private_impl__io__count_since(v_w_mark, ((uint64_t)(iop_v_w - io0_v_w))); io2_a_src = o_3_io2_a_src; if (a_src) { a_src->meta.closed = o_3_closed_a_src; @@ -58352,21 +66565,21 @@ wuffs_png__decoder__do_tell_me_more( } self->private_impl.f_ztxt_ri = 0u; self->private_impl.f_ztxt_wi = ((uint32_t)(v_num_written)); - wuffs_base__u64__sat_add_indirect(&self->private_impl.f_ztxt_hist_pos, v_num_written); + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_ztxt_hist_pos, v_num_written); } while (self->private_impl.f_ztxt_ri < self->private_impl.f_ztxt_wi) { - v_c2 = WUFFS_PNG__LATIN_1[self->private_data.f_dst_palette[self->private_impl.f_ztxt_ri]]; - if (v_c2 == 0u) { + v_c16 = WUFFS_PNG__LATIN_1[self->private_data.f_dst_palette[self->private_impl.f_ztxt_ri]]; + if (v_c16 == 0u) { status = wuffs_base__make_status(wuffs_png__error__bad_text_chunk_not_latin_1); goto exit; - } else if (v_c2 <= 127u) { + } else if (v_c16 <= 127u) { if (((uint64_t)(io2_a_dst - iop_a_dst)) <= 0u) { status = wuffs_base__make_status(wuffs_base__suspension__short_write); WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(4); goto label__loop__continue; } self->private_impl.f_ztxt_ri += 1u; - (wuffs_base__poke_u8be__no_bounds_check(iop_a_dst, ((uint8_t)(v_c2))), iop_a_dst += 1); + (wuffs_base__poke_u8be__no_bounds_check(iop_a_dst, ((uint8_t)(v_c16))), iop_a_dst += 1); } else { if (((uint64_t)(io2_a_dst - iop_a_dst)) <= 1u) { status = wuffs_base__make_status(wuffs_base__suspension__short_write); @@ -58374,7 +66587,7 @@ wuffs_png__decoder__do_tell_me_more( goto label__loop__continue; } self->private_impl.f_ztxt_ri += 1u; - (wuffs_base__poke_u16le__no_bounds_check(iop_a_dst, v_c2), iop_a_dst += 2); + (wuffs_base__poke_u16le__no_bounds_check(iop_a_dst, v_c16), iop_a_dst += 2); } } if (wuffs_base__status__is_ok(&v_zlib_status)) { @@ -58411,9 +66624,9 @@ wuffs_png__decoder__do_tell_me_more( goto label__loop__continue; } self->private_impl.f_chunk_length -= 1u; - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); iop_a_src += 1u; - (wuffs_base__poke_u8be__no_bounds_check(iop_a_dst, v_c), iop_a_dst += 1); + (wuffs_base__poke_u8be__no_bounds_check(iop_a_dst, v_c8), iop_a_dst += 1); } } else { while (true) { @@ -58428,17 +66641,17 @@ wuffs_png__decoder__do_tell_me_more( WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(9); goto label__loop__continue; } - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); - if (v_c == 0u) { + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + if (v_c8 == 0u) { self->private_impl.f_chunk_length -= 1u; iop_a_src += 1u; goto label__loop__break; } - v_c2 = WUFFS_PNG__LATIN_1[v_c]; - if (v_c2 == 0u) { + v_c16 = WUFFS_PNG__LATIN_1[v_c8]; + if (v_c16 == 0u) { status = wuffs_base__make_status(wuffs_png__error__bad_text_chunk_not_latin_1); goto exit; - } else if (v_c2 <= 127u) { + } else if (v_c16 <= 127u) { if (((uint64_t)(io2_a_dst - iop_a_dst)) <= 0u) { status = wuffs_base__make_status(wuffs_base__suspension__short_write); WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(10); @@ -58446,7 +66659,7 @@ wuffs_png__decoder__do_tell_me_more( } self->private_impl.f_chunk_length -= 1u; iop_a_src += 1u; - (wuffs_base__poke_u8be__no_bounds_check(iop_a_dst, ((uint8_t)(v_c2))), iop_a_dst += 1); + (wuffs_base__poke_u8be__no_bounds_check(iop_a_dst, ((uint8_t)(v_c16))), iop_a_dst += 1); } else { if (((uint64_t)(io2_a_dst - iop_a_dst)) <= 1u) { status = wuffs_base__make_status(wuffs_base__suspension__short_write); @@ -58455,7 +66668,7 @@ wuffs_png__decoder__do_tell_me_more( } self->private_impl.f_chunk_length -= 1u; iop_a_src += 1u; - (wuffs_base__poke_u16le__no_bounds_check(iop_a_dst, v_c2), iop_a_dst += 2); + (wuffs_base__poke_u16le__no_bounds_check(iop_a_dst, v_c16), iop_a_dst += 2); } } } @@ -58476,11 +66689,11 @@ wuffs_png__decoder__do_tell_me_more( goto suspend; } uint8_t t_3 = *iop_a_src++; - v_c = t_3; + v_c8 = t_3; } - if (v_c == 0u) { + if (v_c8 == 0u) { self->private_impl.f_metadata_is_zlib_compressed = false; - } else if (v_c == 1u) { + } else if (v_c8 == 1u) { self->private_impl.f_metadata_is_zlib_compressed = true; } else { status = wuffs_base__make_status(wuffs_png__error__bad_chunk); @@ -58493,9 +66706,9 @@ wuffs_png__decoder__do_tell_me_more( goto suspend; } uint8_t t_4 = *iop_a_src++; - v_c = t_4; + v_c8 = t_4; } - if ((v_c != 0u) && self->private_impl.f_metadata_is_zlib_compressed) { + if ((v_c8 != 0u) && self->private_impl.f_metadata_is_zlib_compressed) { status = wuffs_base__make_status(wuffs_png__error__unsupported_png_compression_method); goto exit; } @@ -58515,9 +66728,9 @@ wuffs_png__decoder__do_tell_me_more( goto suspend; } uint8_t t_5 = *iop_a_src++; - v_c = t_5; + v_c8 = t_5; } - if (v_c == 0u) { + if (v_c8 == 0u) { break; } } @@ -58535,9 +66748,9 @@ wuffs_png__decoder__do_tell_me_more( goto suspend; } uint8_t t_6 = *iop_a_src++; - v_c = t_6; + v_c8 = t_6; } - if (v_c != 0u) { + if (v_c8 != 0u) { status = wuffs_base__make_status(wuffs_png__error__unsupported_png_compression_method); goto exit; } @@ -58553,15 +66766,15 @@ wuffs_png__decoder__do_tell_me_more( status = wuffs_base__make_status(wuffs_png__error__bad_chunk); goto exit; } - self->private_data.s_do_tell_me_more[0].scratch = 4u; + self->private_data.s_do_tell_me_more.scratch = 4u; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(16); - if (self->private_data.s_do_tell_me_more[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_tell_me_more[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_tell_me_more.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_tell_me_more.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_tell_me_more[0].scratch; + iop_a_src += self->private_data.s_do_tell_me_more.scratch; self->private_impl.f_metadata_flavor = 0u; self->private_impl.f_metadata_fourcc = 0u; self->private_impl.f_metadata_x = 0u; @@ -58572,14 +66785,14 @@ wuffs_png__decoder__do_tell_me_more( goto ok; ok: - self->private_impl.p_do_tell_me_more[0] = 0; + self->private_impl.p_do_tell_me_more = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_tell_me_more[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_do_tell_me_more[0].v_zlib_status = v_zlib_status; + self->private_impl.p_do_tell_me_more = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_tell_me_more.v_zlib_status = v_zlib_status; goto exit; exit: @@ -58593,23 +66806,6 @@ wuffs_png__decoder__do_tell_me_more( return status; } -// -------- func png.decoder.history_retain_length - -WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_png__decoder__history_retain_length( - const wuffs_png__decoder* self) { - if (!self) { - return 0; - } - if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && - (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; - } - - return 0u; -} - // -------- func png.decoder.workbuf_len WUFFS_BASE__GENERATED_C_CODE @@ -58689,7 +66885,7 @@ wuffs_png__decoder__filter_and_swizzle__choosy_default( } v_y = self->private_impl.f_frame_rect_y0; while (v_y < self->private_impl.f_frame_rect_y1) { - v_dst = wuffs_base__table_u8__row_u32(v_tab, v_y); + v_dst = wuffs_private_impl__table_u8__row_u32(v_tab, v_y); if (1u > ((uint64_t)(a_workbuf.len))) { return wuffs_base__make_status(wuffs_png__error__internal_error_inconsistent_workbuf_length); } @@ -58759,7 +66955,7 @@ wuffs_png__decoder__filter_and_swizzle_tricky( v_tab = wuffs_base__pixel_buffer__plane(a_dst, 0u); v_src_bytes_per_pixel = 1u; if (self->private_impl.f_depth >= 8u) { - v_src_bytes_per_pixel = (((uint64_t)(WUFFS_PNG__NUM_CHANNELS[self->private_impl.f_color_type])) * ((uint64_t)((self->private_impl.f_depth >> 3u)))); + v_src_bytes_per_pixel = (((uint64_t)(WUFFS_PNG__NUM_CHANNELS[self->private_impl.f_color_type])) * ((uint64_t)(((uint8_t)(self->private_impl.f_depth >> 3u))))); } if (self->private_impl.f_chunk_type_array[0u] == 73u) { v_y = ((uint32_t)(WUFFS_PNG__INTERLACING[self->private_impl.f_interlace_pass][5u])); @@ -58767,7 +66963,7 @@ wuffs_png__decoder__filter_and_swizzle_tricky( v_y = self->private_impl.f_frame_rect_y0; } while (v_y < self->private_impl.f_frame_rect_y1) { - v_dst = wuffs_base__table_u8__row_u32(v_tab, v_y); + v_dst = wuffs_private_impl__table_u8__row_u32(v_tab, v_y); if (v_dst_bytes_per_row1 < ((uint64_t)(v_dst.len))) { v_dst = wuffs_base__slice_u8__subslice_j(v_dst, v_dst_bytes_per_row1); } @@ -58803,16 +66999,7 @@ wuffs_png__decoder__filter_and_swizzle_tricky( while (v_x < self->private_impl.f_frame_rect_x1) { v_i = (((uint64_t)(v_x)) * v_dst_bytes_per_pixel); if (v_i <= ((uint64_t)(v_dst.len))) { - if (self->private_impl.f_color_type == 4u) { - if (2u <= ((uint64_t)(v_s.len))) { - v_bits_unpacked[0u] = v_s.ptr[0u]; - v_bits_unpacked[1u] = v_s.ptr[0u]; - v_bits_unpacked[2u] = v_s.ptr[0u]; - v_bits_unpacked[3u] = v_s.ptr[1u]; - v_s = wuffs_base__slice_u8__subslice_i(v_s, 2u); - wuffs_base__pixel_swizzler__swizzle_interleaved_from_slice(&self->private_impl.f_swizzler, wuffs_base__slice_u8__subslice_i(v_dst, v_i), v_dst_palette, wuffs_base__make_slice_u8(v_bits_unpacked, 4)); - } - } else if (((uint32_t)(self->private_impl.f_remap_transparency)) != 0u) { + if (((uint32_t)(self->private_impl.f_remap_transparency)) != 0u) { if (self->private_impl.f_color_type == 0u) { if (1u <= ((uint64_t)(v_s.len))) { v_bits_unpacked[0u] = v_s.ptr[0u]; @@ -58862,7 +67049,7 @@ wuffs_png__decoder__filter_and_swizzle_tricky( if (self->private_impl.f_color_type == 0u) { v_multiplier = WUFFS_PNG__LOW_BIT_DEPTH_MULTIPLIERS[self->private_impl.f_depth]; } - v_shift = ((8u - self->private_impl.f_depth) & 7u); + v_shift = ((uint8_t)(((uint8_t)(8u - self->private_impl.f_depth)) & 7u)); v_packs_remaining = 0u; while (v_x < self->private_impl.f_frame_rect_x1) { v_i = (((uint64_t)(v_x)) * v_dst_bytes_per_pixel); @@ -58872,7 +67059,7 @@ wuffs_png__decoder__filter_and_swizzle_tricky( v_bits_packed = v_s.ptr[0u]; v_s = wuffs_base__slice_u8__subslice_i(v_s, 1u); } - v_bits_unpacked[0u] = ((uint8_t)((v_bits_packed >> v_shift) * v_multiplier)); + v_bits_unpacked[0u] = ((uint8_t)(((uint8_t)(v_bits_packed >> v_shift)) * v_multiplier)); v_bits_packed = ((uint8_t)(v_bits_packed << self->private_impl.f_depth)); v_packs_remaining = ((uint8_t)(v_packs_remaining - 1u)); if (((uint32_t)(self->private_impl.f_remap_transparency)) != 0u) { @@ -58995,6 +67182,1887 @@ wuffs_png__decoder__filter_and_swizzle_tricky( #endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__PNG) +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__QOI) + +// ---------------- Status Codes Implementations + +const char wuffs_qoi__error__bad_footer[] = "#qoi: bad footer"; +const char wuffs_qoi__error__bad_header[] = "#qoi: bad header"; +const char wuffs_qoi__error__truncated_input[] = "#qoi: truncated input"; + +// ---------------- Private Consts + +// ---------------- Private Initializer Prototypes + +// ---------------- Private Function Prototypes + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_qoi__decoder__do_decode_image_config( + wuffs_qoi__decoder* self, + wuffs_base__image_config* a_dst, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_qoi__decoder__do_decode_frame_config( + wuffs_qoi__decoder* self, + wuffs_base__frame_config* a_dst, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_qoi__decoder__do_decode_frame( + wuffs_qoi__decoder* self, + wuffs_base__pixel_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__pixel_blend a_blend, + wuffs_base__slice_u8 a_workbuf, + wuffs_base__decode_frame_options* a_opts); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_qoi__decoder__from_src_to_buffer( + wuffs_qoi__decoder* self, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_qoi__decoder__from_buffer_to_dst( + wuffs_qoi__decoder* self, + wuffs_base__pixel_buffer* a_dst); + +// ---------------- VTables + +const wuffs_base__image_decoder__func_ptrs +wuffs_qoi__decoder__func_ptrs_for__wuffs_base__image_decoder = { + (wuffs_base__status(*)(void*, + wuffs_base__pixel_buffer*, + wuffs_base__io_buffer*, + wuffs_base__pixel_blend, + wuffs_base__slice_u8, + wuffs_base__decode_frame_options*))(&wuffs_qoi__decoder__decode_frame), + (wuffs_base__status(*)(void*, + wuffs_base__frame_config*, + wuffs_base__io_buffer*))(&wuffs_qoi__decoder__decode_frame_config), + (wuffs_base__status(*)(void*, + wuffs_base__image_config*, + wuffs_base__io_buffer*))(&wuffs_qoi__decoder__decode_image_config), + (wuffs_base__rect_ie_u32(*)(const void*))(&wuffs_qoi__decoder__frame_dirty_rect), + (uint64_t(*)(const void*, + uint32_t))(&wuffs_qoi__decoder__get_quirk), + (uint32_t(*)(const void*))(&wuffs_qoi__decoder__num_animation_loops), + (uint64_t(*)(const void*))(&wuffs_qoi__decoder__num_decoded_frame_configs), + (uint64_t(*)(const void*))(&wuffs_qoi__decoder__num_decoded_frames), + (wuffs_base__status(*)(void*, + uint64_t, + uint64_t))(&wuffs_qoi__decoder__restart_frame), + (wuffs_base__status(*)(void*, + uint32_t, + uint64_t))(&wuffs_qoi__decoder__set_quirk), + (wuffs_base__empty_struct(*)(void*, + uint32_t, + bool))(&wuffs_qoi__decoder__set_report_metadata), + (wuffs_base__status(*)(void*, + wuffs_base__io_buffer*, + wuffs_base__more_information*, + wuffs_base__io_buffer*))(&wuffs_qoi__decoder__tell_me_more), + (wuffs_base__range_ii_u64(*)(const void*))(&wuffs_qoi__decoder__workbuf_len), +}; + +// ---------------- Initializer Implementations + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_qoi__decoder__initialize( + wuffs_qoi__decoder* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options){ + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (sizeof(*self) != sizeof_star_self) { + return wuffs_base__make_status(wuffs_base__error__bad_sizeof_receiver); + } + if (((wuffs_version >> 32) != WUFFS_VERSION_MAJOR) || + (((wuffs_version >> 16) & 0xFFFF) > WUFFS_VERSION_MINOR)) { + return wuffs_base__make_status(wuffs_base__error__bad_wuffs_version); + } + + if ((options & WUFFS_INITIALIZE__ALREADY_ZEROED) != 0) { + // The whole point of this if-check is to detect an uninitialized *self. + // We disable the warning on GCC. Clang-5.0 does not have this warning. +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wmaybe-uninitialized" +#endif + if (self->private_impl.magic != 0) { + return wuffs_base__make_status(wuffs_base__error__initialize_falsely_claimed_already_zeroed); + } +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else { + if ((options & WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED) == 0) { + memset(self, 0, sizeof(*self)); + options |= WUFFS_INITIALIZE__ALREADY_ZEROED; + } else { + memset(&(self->private_impl), 0, sizeof(self->private_impl)); + } + } + + self->private_impl.magic = WUFFS_BASE__MAGIC; + self->private_impl.vtable_for__wuffs_base__image_decoder.vtable_name = + wuffs_base__image_decoder__vtable_name; + self->private_impl.vtable_for__wuffs_base__image_decoder.function_pointers = + (const void*)(&wuffs_qoi__decoder__func_ptrs_for__wuffs_base__image_decoder); + return wuffs_base__make_status(NULL); +} + +wuffs_qoi__decoder* +wuffs_qoi__decoder__alloc(void) { + wuffs_qoi__decoder* x = + (wuffs_qoi__decoder*)(calloc(1, sizeof(wuffs_qoi__decoder))); + if (!x) { + return NULL; + } + if (wuffs_qoi__decoder__initialize( + x, sizeof(wuffs_qoi__decoder), WUFFS_VERSION, WUFFS_INITIALIZE__ALREADY_ZEROED).repr) { + free(x); + return NULL; + } + return x; +} + +size_t +sizeof__wuffs_qoi__decoder(void) { + return sizeof(wuffs_qoi__decoder); +} + +// ---------------- Function Implementations + +// -------- func qoi.decoder.get_quirk + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_qoi__decoder__get_quirk( + const wuffs_qoi__decoder* self, + uint32_t a_key) { + if (!self) { + return 0; + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return 0; + } + + return 0u; +} + +// -------- func qoi.decoder.set_quirk + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_qoi__decoder__set_quirk( + wuffs_qoi__decoder* self, + uint32_t a_key, + uint64_t a_value) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + + return wuffs_base__make_status(wuffs_base__error__unsupported_option); +} + +// -------- func qoi.decoder.decode_image_config + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_qoi__decoder__decode_image_config( + wuffs_qoi__decoder* self, + wuffs_base__image_config* a_dst, + wuffs_base__io_buffer* a_src) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + if (!a_src) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + if ((self->private_impl.active_coroutine != 0) && + (self->private_impl.active_coroutine != 1)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__interleaved_coroutine_calls); + } + self->private_impl.active_coroutine = 0; + wuffs_base__status status = wuffs_base__make_status(NULL); + + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + uint32_t coro_susp_point = self->private_impl.p_decode_image_config; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + while (true) { + { + wuffs_base__status t_0 = wuffs_qoi__decoder__do_decode_image_config(self, a_dst, a_src); + v_status = t_0; + } + if ((v_status.repr == wuffs_base__suspension__short_read) && (a_src && a_src->meta.closed)) { + status = wuffs_base__make_status(wuffs_qoi__error__truncated_input); + goto exit; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(1); + } + + ok: + self->private_impl.p_decode_image_config = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; + + goto exit; + exit: + if (wuffs_base__status__is_error(&status)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + } + return status; +} + +// -------- func qoi.decoder.do_decode_image_config + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_qoi__decoder__do_decode_image_config( + wuffs_qoi__decoder* self, + wuffs_base__image_config* a_dst, + wuffs_base__io_buffer* a_src) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint32_t v_a = 0; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + if (self->private_impl.f_call_sequence != 0u) { + status = wuffs_base__make_status(wuffs_base__error__bad_call_sequence); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + uint32_t t_0; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_0 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_decode_image_config.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; + uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_0; + if (num_bits_0 == 24) { + t_0 = ((uint32_t)(*scratch)); + break; + } + num_bits_0 += 8u; + *scratch |= ((uint64_t)(num_bits_0)) << 56; + } + } + v_a = t_0; + } + if (v_a != 1718185841u) { + status = wuffs_base__make_status(wuffs_qoi__error__bad_header); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + uint32_t t_1; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_1 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_decode_image_config.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; + uint32_t num_bits_1 = ((uint32_t)(*scratch & 0xFFu)); + *scratch >>= 8; + *scratch <<= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << (56 - num_bits_1); + if (num_bits_1 == 24) { + t_1 = ((uint32_t)(*scratch >> 32)); + break; + } + num_bits_1 += 8u; + *scratch |= ((uint64_t)(num_bits_1)); + } + } + v_a = t_1; + } + if (v_a > 16777215u) { + status = wuffs_base__make_status(wuffs_base__error__unsupported_image_dimension); + goto exit; + } + self->private_impl.f_width = v_a; + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); + uint32_t t_2; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_2 = wuffs_base__peek_u32be__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_decode_image_config.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; + uint32_t num_bits_2 = ((uint32_t)(*scratch & 0xFFu)); + *scratch >>= 8; + *scratch <<= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << (56 - num_bits_2); + if (num_bits_2 == 24) { + t_2 = ((uint32_t)(*scratch >> 32)); + break; + } + num_bits_2 += 8u; + *scratch |= ((uint64_t)(num_bits_2)); + } + } + v_a = t_2; + } + if (v_a > 16777215u) { + status = wuffs_base__make_status(wuffs_base__error__unsupported_image_dimension); + goto exit; + } + self->private_impl.f_height = v_a; + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint32_t t_3 = *iop_a_src++; + v_a = t_3; + } + if (v_a == 3u) { + self->private_impl.f_pixfmt = 2415954056u; + } else if (v_a == 4u) { + self->private_impl.f_pixfmt = 2164295816u; + } else { + status = wuffs_base__make_status(wuffs_qoi__error__bad_header); + goto exit; + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + iop_a_src++; + if (a_dst != NULL) { + wuffs_base__image_config__set( + a_dst, + self->private_impl.f_pixfmt, + 0u, + self->private_impl.f_width, + self->private_impl.f_height, + 14u, + (self->private_impl.f_pixfmt == 2415954056u)); + } + self->private_impl.f_call_sequence = 32u; + + goto ok; + ok: + self->private_impl.p_do_decode_image_config = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_do_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func qoi.decoder.decode_frame_config + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_qoi__decoder__decode_frame_config( + wuffs_qoi__decoder* self, + wuffs_base__frame_config* a_dst, + wuffs_base__io_buffer* a_src) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + if (!a_src) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + if ((self->private_impl.active_coroutine != 0) && + (self->private_impl.active_coroutine != 2)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__interleaved_coroutine_calls); + } + self->private_impl.active_coroutine = 0; + wuffs_base__status status = wuffs_base__make_status(NULL); + + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + uint32_t coro_susp_point = self->private_impl.p_decode_frame_config; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + while (true) { + { + wuffs_base__status t_0 = wuffs_qoi__decoder__do_decode_frame_config(self, a_dst, a_src); + v_status = t_0; + } + if ((v_status.repr == wuffs_base__suspension__short_read) && (a_src && a_src->meta.closed)) { + status = wuffs_base__make_status(wuffs_qoi__error__truncated_input); + goto exit; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(1); + } + + ok: + self->private_impl.p_decode_frame_config = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 2 : 0; + + goto exit; + exit: + if (wuffs_base__status__is_error(&status)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + } + return status; +} + +// -------- func qoi.decoder.do_decode_frame_config + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_qoi__decoder__do_decode_frame_config( + wuffs_qoi__decoder* self, + wuffs_base__frame_config* a_dst, + wuffs_base__io_buffer* a_src) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + if (self->private_impl.f_call_sequence == 32u) { + } else if (self->private_impl.f_call_sequence < 32u) { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + status = wuffs_qoi__decoder__do_decode_image_config(self, NULL, a_src); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + } else if (self->private_impl.f_call_sequence == 40u) { + if (16u != wuffs_base__u64__sat_add((a_src ? a_src->meta.pos : 0), ((uint64_t)(iop_a_src - io0_a_src)))) { + status = wuffs_base__make_status(wuffs_base__error__bad_restart); + goto exit; + } + } else if (self->private_impl.f_call_sequence == 64u) { + self->private_impl.f_call_sequence = 96u; + status = wuffs_base__make_status(wuffs_base__note__end_of_data); + goto ok; + } else { + status = wuffs_base__make_status(wuffs_base__note__end_of_data); + goto ok; + } + if (a_dst != NULL) { + wuffs_base__frame_config__set( + a_dst, + wuffs_base__utility__make_rect_ie_u32( + 0u, + 0u, + self->private_impl.f_width, + self->private_impl.f_height), + ((wuffs_base__flicks)(0u)), + 0u, + 14u, + 0u, + (self->private_impl.f_pixfmt == 2415954056u), + false, + 0u); + } + self->private_impl.f_call_sequence = 64u; + + ok: + self->private_impl.p_do_decode_frame_config = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_do_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func qoi.decoder.decode_frame + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_qoi__decoder__decode_frame( + wuffs_qoi__decoder* self, + wuffs_base__pixel_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__pixel_blend a_blend, + wuffs_base__slice_u8 a_workbuf, + wuffs_base__decode_frame_options* a_opts) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + if (!a_dst || !a_src) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + if ((self->private_impl.active_coroutine != 0) && + (self->private_impl.active_coroutine != 3)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__interleaved_coroutine_calls); + } + self->private_impl.active_coroutine = 0; + wuffs_base__status status = wuffs_base__make_status(NULL); + + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + uint32_t coro_susp_point = self->private_impl.p_decode_frame; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + while (true) { + { + wuffs_base__status t_0 = wuffs_qoi__decoder__do_decode_frame(self, + a_dst, + a_src, + a_blend, + a_workbuf, + a_opts); + v_status = t_0; + } + if ((v_status.repr == wuffs_base__suspension__short_read) && (a_src && a_src->meta.closed)) { + status = wuffs_base__make_status(wuffs_qoi__error__truncated_input); + goto exit; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(1); + } + + ok: + self->private_impl.p_decode_frame = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 3 : 0; + + goto exit; + exit: + if (wuffs_base__status__is_error(&status)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + } + return status; +} + +// -------- func qoi.decoder.do_decode_frame + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_qoi__decoder__do_decode_frame( + wuffs_qoi__decoder* self, + wuffs_base__pixel_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__pixel_blend a_blend, + wuffs_base__slice_u8 a_workbuf, + wuffs_base__decode_frame_options* a_opts) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + wuffs_base__status v_status = wuffs_base__make_status(NULL); + uint64_t v_c64 = 0; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + if (self->private_impl.f_call_sequence == 64u) { + } else if (self->private_impl.f_call_sequence < 64u) { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + status = wuffs_qoi__decoder__do_decode_frame_config(self, NULL, a_src); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + } else { + status = wuffs_base__make_status(wuffs_base__note__end_of_data); + goto ok; + } + v_status = wuffs_base__pixel_swizzler__prepare(&self->private_impl.f_swizzler, + wuffs_base__pixel_buffer__pixel_format(a_dst), + wuffs_base__pixel_buffer__palette(a_dst), + wuffs_base__utility__make_pixel_format(self->private_impl.f_pixfmt), + wuffs_base__utility__empty_slice_u8(), + a_blend); + if ( ! wuffs_base__status__is_ok(&v_status)) { + status = v_status; + if (wuffs_base__status__is_error(&status)) { + goto exit; + } else if (wuffs_base__status__is_suspension(&status)) { + status = wuffs_base__make_status(wuffs_base__error__cannot_return_a_suspension); + goto exit; + } + goto ok; + } + self->private_impl.f_dst_x = 0u; + self->private_impl.f_dst_y = 0u; + self->private_data.f_pixel[0u] = 0u; + self->private_data.f_pixel[1u] = 0u; + self->private_data.f_pixel[2u] = 0u; + self->private_data.f_pixel[3u] = 255u; + wuffs_private_impl__bulk_memset(&self->private_data.f_cache[0], 256u, 0u); + self->private_impl.f_remaining_pixels_times_4 = (((uint64_t)(self->private_impl.f_width)) * ((uint64_t)(self->private_impl.f_height)) * 4u); + while (self->private_impl.f_remaining_pixels_times_4 > 0u) { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + status = wuffs_qoi__decoder__from_src_to_buffer(self, a_src); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + if (self->private_impl.f_remaining_pixels_times_4 < ((uint64_t)(self->private_impl.f_buffer_index))) { + status = wuffs_base__make_status(wuffs_base__error__too_much_data); + goto exit; + } + self->private_impl.f_remaining_pixels_times_4 -= ((uint64_t)(self->private_impl.f_buffer_index)); + v_status = wuffs_qoi__decoder__from_buffer_to_dst(self, a_dst); + if ( ! wuffs_base__status__is_ok(&v_status)) { + status = v_status; + if (wuffs_base__status__is_error(&status)) { + goto exit; + } else if (wuffs_base__status__is_suspension(&status)) { + status = wuffs_base__make_status(wuffs_base__error__cannot_return_a_suspension); + goto exit; + } + goto ok; + } + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + uint64_t t_0; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 8)) { + t_0 = wuffs_base__peek_u64be__no_bounds_check(iop_a_src); + iop_a_src += 8; + } else { + self->private_data.s_do_decode_frame.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_decode_frame.scratch; + uint32_t num_bits_0 = ((uint32_t)(*scratch & 0xFFu)); + *scratch >>= 8; + *scratch <<= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << (56 - num_bits_0); + if (num_bits_0 == 56) { + t_0 = ((uint64_t)(*scratch >> 0)); + break; + } + num_bits_0 += 8u; + *scratch |= ((uint64_t)(num_bits_0)); + } + } + v_c64 = t_0; + } + if (v_c64 != 1u) { + status = wuffs_base__make_status(wuffs_qoi__error__bad_footer); + goto exit; + } + self->private_impl.f_call_sequence = 96u; + + ok: + self->private_impl.p_do_decode_frame = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_do_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func qoi.decoder.from_src_to_buffer + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_qoi__decoder__from_src_to_buffer( + wuffs_qoi__decoder* self, + wuffs_base__io_buffer* a_src) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_c8 = 0; + uint8_t v_dg = 0; + uint32_t v_bi = 0; + uint32_t v_bj = 0; + uint32_t v_bk = 0; + uint32_t v_ci = 0; + uint32_t v_hash4 = 0; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_from_src_to_buffer; + if (coro_susp_point) { + v_dg = self->private_data.s_from_src_to_buffer.v_dg; + v_bi = self->private_data.s_from_src_to_buffer.v_bi; + v_bk = self->private_data.s_from_src_to_buffer.v_bk; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + v_bk = 7936u; + if (self->private_impl.f_remaining_pixels_times_4 < 7936u) { + v_bk = ((uint32_t)(self->private_impl.f_remaining_pixels_times_4)); + } + while (v_bi < v_bk) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_c8 = t_0; + } + if (v_c8 == 254u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_1 = *iop_a_src++; + self->private_data.f_pixel[2u] = t_1; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_2 = *iop_a_src++; + self->private_data.f_pixel[1u] = t_2; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_3 = *iop_a_src++; + self->private_data.f_pixel[0u] = t_3; + } + } else if (v_c8 == 255u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_4 = *iop_a_src++; + self->private_data.f_pixel[2u] = t_4; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_5 = *iop_a_src++; + self->private_data.f_pixel[1u] = t_5; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_6 = *iop_a_src++; + self->private_data.f_pixel[0u] = t_6; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_7 = *iop_a_src++; + self->private_data.f_pixel[3u] = t_7; + } + } else if (((uint8_t)(v_c8 >> 6u)) == 0u) { + v_ci = (4u * ((uint32_t)(((uint8_t)(v_c8 & 63u))))); + self->private_data.f_pixel[0u] = self->private_data.f_cache[(v_ci + 0u)]; + self->private_data.f_pixel[1u] = self->private_data.f_cache[(v_ci + 1u)]; + self->private_data.f_pixel[2u] = self->private_data.f_cache[(v_ci + 2u)]; + self->private_data.f_pixel[3u] = self->private_data.f_cache[(v_ci + 3u)]; + self->private_data.f_buffer[(v_bi + 0u)] = self->private_data.f_pixel[0u]; + self->private_data.f_buffer[(v_bi + 1u)] = self->private_data.f_pixel[1u]; + self->private_data.f_buffer[(v_bi + 2u)] = self->private_data.f_pixel[2u]; + self->private_data.f_buffer[(v_bi + 3u)] = self->private_data.f_pixel[3u]; + v_bi += 4u; + continue; + } else if (((uint8_t)(v_c8 >> 6u)) == 1u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + self->private_data.f_pixel[2u] += ((uint8_t)(((uint8_t)(((uint8_t)(v_c8 >> 4u)) & 3u)) + 254u)); + self->private_data.f_pixel[1u] += ((uint8_t)(((uint8_t)(((uint8_t)(v_c8 >> 2u)) & 3u)) + 254u)); + self->private_data.f_pixel[0u] += ((uint8_t)(((uint8_t)(((uint8_t)(v_c8 >> 0u)) & 3u)) + 254u)); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else if (((uint8_t)(v_c8 >> 6u)) == 2u) { + v_dg = ((uint8_t)(((uint8_t)(v_c8 & 63u)) + 224u)); + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_8 = *iop_a_src++; + v_c8 = t_8; + } +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + self->private_data.f_pixel[2u] += ((uint8_t)(((uint8_t)(v_dg + 248u)) + ((uint8_t)(15u & ((uint8_t)(v_c8 >> 4u)))))); + self->private_data.f_pixel[1u] += v_dg; + self->private_data.f_pixel[0u] += ((uint8_t)(((uint8_t)(v_dg + 248u)) + ((uint8_t)(15u & ((uint8_t)(v_c8 >> 0u)))))); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else { + v_bj = (v_bi + (4u * (63u & (1u + ((uint32_t)(v_c8)))))); + while (v_bi < v_bj) { + self->private_data.f_buffer[(v_bi + 0u)] = self->private_data.f_pixel[0u]; + self->private_data.f_buffer[(v_bi + 1u)] = self->private_data.f_pixel[1u]; + self->private_data.f_buffer[(v_bi + 2u)] = self->private_data.f_pixel[2u]; + self->private_data.f_buffer[(v_bi + 3u)] = self->private_data.f_pixel[3u]; + v_bi += 4u; + } + continue; + } + v_hash4 = (4u * (63u & ((((uint32_t)(self->private_data.f_pixel[2u])) * 3u) + + (((uint32_t)(self->private_data.f_pixel[1u])) * 5u) + + (((uint32_t)(self->private_data.f_pixel[0u])) * 7u) + + (((uint32_t)(self->private_data.f_pixel[3u])) * 11u)))); + self->private_data.f_cache[(v_hash4 + 0u)] = self->private_data.f_pixel[0u]; + self->private_data.f_cache[(v_hash4 + 1u)] = self->private_data.f_pixel[1u]; + self->private_data.f_cache[(v_hash4 + 2u)] = self->private_data.f_pixel[2u]; + self->private_data.f_cache[(v_hash4 + 3u)] = self->private_data.f_pixel[3u]; + self->private_data.f_buffer[(v_bi + 0u)] = self->private_data.f_pixel[0u]; + self->private_data.f_buffer[(v_bi + 1u)] = self->private_data.f_pixel[1u]; + self->private_data.f_buffer[(v_bi + 2u)] = self->private_data.f_pixel[2u]; + self->private_data.f_buffer[(v_bi + 3u)] = self->private_data.f_pixel[3u]; + v_bi += 4u; + } + self->private_impl.f_buffer_index = v_bi; + + goto ok; + ok: + self->private_impl.p_from_src_to_buffer = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_from_src_to_buffer = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_from_src_to_buffer.v_dg = v_dg; + self->private_data.s_from_src_to_buffer.v_bi = v_bi; + self->private_data.s_from_src_to_buffer.v_bk = v_bk; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func qoi.decoder.from_buffer_to_dst + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_qoi__decoder__from_buffer_to_dst( + wuffs_qoi__decoder* self, + wuffs_base__pixel_buffer* a_dst) { + wuffs_base__pixel_format v_dst_pixfmt = {0}; + uint32_t v_dst_bits_per_pixel = 0; + uint32_t v_dst_bytes_per_pixel = 0; + uint64_t v_dst_bytes_per_row = 0; + wuffs_base__table_u8 v_tab = {0}; + uint32_t v_bi = 0; + uint32_t v_rem_x = 0; + wuffs_base__slice_u8 v_dst = {0}; + wuffs_base__slice_u8 v_src = {0}; + uint32_t v_src_length = 0; + uint64_t v_i = 0; + + v_dst_pixfmt = wuffs_base__pixel_buffer__pixel_format(a_dst); + v_dst_bits_per_pixel = wuffs_base__pixel_format__bits_per_pixel(&v_dst_pixfmt); + if ((v_dst_bits_per_pixel & 7u) != 0u) { + return wuffs_base__make_status(wuffs_base__error__unsupported_option); + } + v_dst_bytes_per_pixel = (v_dst_bits_per_pixel / 8u); + v_dst_bytes_per_row = ((uint64_t)((self->private_impl.f_width * v_dst_bytes_per_pixel))); + v_tab = wuffs_base__pixel_buffer__plane(a_dst, 0u); + while (v_bi < self->private_impl.f_buffer_index) { + if (self->private_impl.f_width <= self->private_impl.f_dst_x) { + self->private_impl.f_dst_x = 0u; + self->private_impl.f_dst_y += 1u; + if (self->private_impl.f_dst_y >= self->private_impl.f_height) { + break; + } + v_rem_x = self->private_impl.f_width; + } else { + v_rem_x = (self->private_impl.f_width - self->private_impl.f_dst_x); + } + v_src = wuffs_base__make_slice_u8_ij(self->private_data.f_buffer, v_bi, self->private_impl.f_buffer_index); + if (((uint64_t)((4u * v_rem_x))) < ((uint64_t)(v_src.len))) { + v_src = wuffs_base__slice_u8__subslice_j(v_src, ((uint64_t)((4u * v_rem_x)))); + } + v_src_length = ((uint32_t)(((uint64_t)(v_src.len)))); + v_bi += v_src_length; + v_dst = wuffs_private_impl__table_u8__row_u32(v_tab, self->private_impl.f_dst_y); + if (v_dst_bytes_per_row < ((uint64_t)(v_dst.len))) { + v_dst = wuffs_base__slice_u8__subslice_j(v_dst, v_dst_bytes_per_row); + } + v_i = (((uint64_t)(self->private_impl.f_dst_x)) * ((uint64_t)(v_dst_bytes_per_pixel))); + self->private_impl.f_dst_x += (v_src_length / 4u); + if (v_i < ((uint64_t)(v_dst.len))) { + wuffs_base__pixel_swizzler__swizzle_interleaved_from_slice(&self->private_impl.f_swizzler, wuffs_base__slice_u8__subslice_i(v_dst, v_i), wuffs_base__pixel_buffer__palette(a_dst), v_src); + } + } + return wuffs_base__make_status(NULL); +} + +// -------- func qoi.decoder.frame_dirty_rect + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__rect_ie_u32 +wuffs_qoi__decoder__frame_dirty_rect( + const wuffs_qoi__decoder* self) { + if (!self) { + return wuffs_base__utility__empty_rect_ie_u32(); + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return wuffs_base__utility__empty_rect_ie_u32(); + } + + return wuffs_base__utility__make_rect_ie_u32( + 0u, + 0u, + self->private_impl.f_width, + self->private_impl.f_height); +} + +// -------- func qoi.decoder.num_animation_loops + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint32_t +wuffs_qoi__decoder__num_animation_loops( + const wuffs_qoi__decoder* self) { + if (!self) { + return 0; + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return 0; + } + + return 0u; +} + +// -------- func qoi.decoder.num_decoded_frame_configs + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_qoi__decoder__num_decoded_frame_configs( + const wuffs_qoi__decoder* self) { + if (!self) { + return 0; + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return 0; + } + + if (self->private_impl.f_call_sequence > 32u) { + return 1u; + } + return 0u; +} + +// -------- func qoi.decoder.num_decoded_frames + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_qoi__decoder__num_decoded_frames( + const wuffs_qoi__decoder* self) { + if (!self) { + return 0; + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return 0; + } + + if (self->private_impl.f_call_sequence > 64u) { + return 1u; + } + return 0u; +} + +// -------- func qoi.decoder.restart_frame + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_qoi__decoder__restart_frame( + wuffs_qoi__decoder* self, + uint64_t a_index, + uint64_t a_io_position) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + + if (self->private_impl.f_call_sequence < 32u) { + return wuffs_base__make_status(wuffs_base__error__bad_call_sequence); + } + if ((a_index != 0u) || (a_io_position != 14u)) { + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + self->private_impl.f_call_sequence = 40u; + return wuffs_base__make_status(NULL); +} + +// -------- func qoi.decoder.set_report_metadata + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct +wuffs_qoi__decoder__set_report_metadata( + wuffs_qoi__decoder* self, + uint32_t a_fourcc, + bool a_report) { + return wuffs_base__make_empty_struct(); +} + +// -------- func qoi.decoder.tell_me_more + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_qoi__decoder__tell_me_more( + wuffs_qoi__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__more_information* a_minfo, + wuffs_base__io_buffer* a_src) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + if (!a_dst || !a_src) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + if ((self->private_impl.active_coroutine != 0) && + (self->private_impl.active_coroutine != 4)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__interleaved_coroutine_calls); + } + self->private_impl.active_coroutine = 0; + wuffs_base__status status = wuffs_base__make_status(NULL); + + status = wuffs_base__make_status(wuffs_base__error__no_more_information); + goto exit; + + goto ok; + ok: + goto exit; + exit: + if (wuffs_base__status__is_error(&status)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + } + return status; +} + +// -------- func qoi.decoder.workbuf_len + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 +wuffs_qoi__decoder__workbuf_len( + const wuffs_qoi__decoder* self) { + if (!self) { + return wuffs_base__utility__empty_range_ii_u64(); + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return wuffs_base__utility__empty_range_ii_u64(); + } + + return wuffs_base__utility__make_range_ii_u64(0u, 0u); +} + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__QOI) + +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__SHA256) + +// ---------------- Status Codes Implementations + +// ---------------- Private Consts + +static const uint32_t +WUFFS_SHA256__INITIAL_SHA256_H[8] WUFFS_BASE__POTENTIALLY_UNUSED = { + 1779033703u, 3144134277u, 1013904242u, 2773480762u, 1359893119u, 2600822924u, 528734635u, 1541459225u, +}; + +static const uint32_t +WUFFS_SHA256__K[64] WUFFS_BASE__POTENTIALLY_UNUSED = { + 1116352408u, 1899447441u, 3049323471u, 3921009573u, 961987163u, 1508970993u, 2453635748u, 2870763221u, + 3624381080u, 310598401u, 607225278u, 1426881987u, 1925078388u, 2162078206u, 2614888103u, 3248222580u, + 3835390401u, 4022224774u, 264347078u, 604807628u, 770255983u, 1249150122u, 1555081692u, 1996064986u, + 2554220882u, 2821834349u, 2952996808u, 3210313671u, 3336571891u, 3584528711u, 113926993u, 338241895u, + 666307205u, 773529912u, 1294757372u, 1396182291u, 1695183700u, 1986661051u, 2177026350u, 2456956037u, + 2730485921u, 2820302411u, 3259730800u, 3345764771u, 3516065817u, 3600352804u, 4094571909u, 275423344u, + 430227734u, 506948616u, 659060556u, 883997877u, 958139571u, 1322822218u, 1537002063u, 1747873779u, + 1955562222u, 2024104815u, 2227730452u, 2361852424u, 2428436474u, 2756734187u, 3204031479u, 3329325298u, +}; + +// ---------------- Private Initializer Prototypes + +// ---------------- Private Function Prototypes + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_sha256__hasher__up( + wuffs_sha256__hasher* self, + wuffs_base__slice_u8 a_x); + +// ---------------- VTables + +const wuffs_base__hasher_bitvec256__func_ptrs +wuffs_sha256__hasher__func_ptrs_for__wuffs_base__hasher_bitvec256 = { + (wuffs_base__bitvec256(*)(const void*))(&wuffs_sha256__hasher__checksum_bitvec256), + (uint64_t(*)(const void*, + uint32_t))(&wuffs_sha256__hasher__get_quirk), + (wuffs_base__status(*)(void*, + uint32_t, + uint64_t))(&wuffs_sha256__hasher__set_quirk), + (wuffs_base__empty_struct(*)(void*, + wuffs_base__slice_u8))(&wuffs_sha256__hasher__update), + (wuffs_base__bitvec256(*)(void*, + wuffs_base__slice_u8))(&wuffs_sha256__hasher__update_bitvec256), +}; + +// ---------------- Initializer Implementations + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_sha256__hasher__initialize( + wuffs_sha256__hasher* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options){ + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (sizeof(*self) != sizeof_star_self) { + return wuffs_base__make_status(wuffs_base__error__bad_sizeof_receiver); + } + if (((wuffs_version >> 32) != WUFFS_VERSION_MAJOR) || + (((wuffs_version >> 16) & 0xFFFF) > WUFFS_VERSION_MINOR)) { + return wuffs_base__make_status(wuffs_base__error__bad_wuffs_version); + } + + if ((options & WUFFS_INITIALIZE__ALREADY_ZEROED) != 0) { + // The whole point of this if-check is to detect an uninitialized *self. + // We disable the warning on GCC. Clang-5.0 does not have this warning. +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wmaybe-uninitialized" +#endif + if (self->private_impl.magic != 0) { + return wuffs_base__make_status(wuffs_base__error__initialize_falsely_claimed_already_zeroed); + } +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else { + if ((options & WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED) == 0) { + memset(self, 0, sizeof(*self)); + options |= WUFFS_INITIALIZE__ALREADY_ZEROED; + } else { + memset(&(self->private_impl), 0, sizeof(self->private_impl)); + } + } + + self->private_impl.magic = WUFFS_BASE__MAGIC; + self->private_impl.vtable_for__wuffs_base__hasher_bitvec256.vtable_name = + wuffs_base__hasher_bitvec256__vtable_name; + self->private_impl.vtable_for__wuffs_base__hasher_bitvec256.function_pointers = + (const void*)(&wuffs_sha256__hasher__func_ptrs_for__wuffs_base__hasher_bitvec256); + return wuffs_base__make_status(NULL); +} + +wuffs_sha256__hasher* +wuffs_sha256__hasher__alloc(void) { + wuffs_sha256__hasher* x = + (wuffs_sha256__hasher*)(calloc(1, sizeof(wuffs_sha256__hasher))); + if (!x) { + return NULL; + } + if (wuffs_sha256__hasher__initialize( + x, sizeof(wuffs_sha256__hasher), WUFFS_VERSION, WUFFS_INITIALIZE__ALREADY_ZEROED).repr) { + free(x); + return NULL; + } + return x; +} + +size_t +sizeof__wuffs_sha256__hasher(void) { + return sizeof(wuffs_sha256__hasher); +} + +// ---------------- Function Implementations + +// -------- func sha256.hasher.get_quirk + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_sha256__hasher__get_quirk( + const wuffs_sha256__hasher* self, + uint32_t a_key) { + if (!self) { + return 0; + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return 0; + } + + return 0u; +} + +// -------- func sha256.hasher.set_quirk + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_sha256__hasher__set_quirk( + wuffs_sha256__hasher* self, + uint32_t a_key, + uint64_t a_value) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + + return wuffs_base__make_status(wuffs_base__error__unsupported_option); +} + +// -------- func sha256.hasher.update + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct +wuffs_sha256__hasher__update( + wuffs_sha256__hasher* self, + wuffs_base__slice_u8 a_x) { + if (!self) { + return wuffs_base__make_empty_struct(); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_empty_struct(); + } + + uint64_t v_new_lmu = 0; + + if ((self->private_impl.f_length_modulo_u64 == 0u) && ! self->private_impl.f_length_overflows_u64) { + self->private_impl.f_h0 = WUFFS_SHA256__INITIAL_SHA256_H[0u]; + self->private_impl.f_h1 = WUFFS_SHA256__INITIAL_SHA256_H[1u]; + self->private_impl.f_h2 = WUFFS_SHA256__INITIAL_SHA256_H[2u]; + self->private_impl.f_h3 = WUFFS_SHA256__INITIAL_SHA256_H[3u]; + self->private_impl.f_h4 = WUFFS_SHA256__INITIAL_SHA256_H[4u]; + self->private_impl.f_h5 = WUFFS_SHA256__INITIAL_SHA256_H[5u]; + self->private_impl.f_h6 = WUFFS_SHA256__INITIAL_SHA256_H[6u]; + self->private_impl.f_h7 = WUFFS_SHA256__INITIAL_SHA256_H[7u]; + } + v_new_lmu = ((uint64_t)(self->private_impl.f_length_modulo_u64 + ((uint64_t)(a_x.len)))); + self->private_impl.f_length_overflows_u64 = ((v_new_lmu < self->private_impl.f_length_modulo_u64) || self->private_impl.f_length_overflows_u64); + self->private_impl.f_length_modulo_u64 = v_new_lmu; + if (self->private_impl.f_buf_len != 0u) { + while (self->private_impl.f_buf_len < 64u) { + if (((uint64_t)(a_x.len)) <= 0u) { + return wuffs_base__make_empty_struct(); + } + self->private_impl.f_buf_data[self->private_impl.f_buf_len] = a_x.ptr[0u]; + self->private_impl.f_buf_len += 1u; + a_x = wuffs_base__slice_u8__subslice_i(a_x, 1u); + } + self->private_impl.f_buf_len = 0u; + wuffs_sha256__hasher__up(self, wuffs_base__make_slice_u8(self->private_impl.f_buf_data, 64)); + } + wuffs_sha256__hasher__up(self, a_x); + return wuffs_base__make_empty_struct(); +} + +// -------- func sha256.hasher.update_bitvec256 + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__bitvec256 +wuffs_sha256__hasher__update_bitvec256( + wuffs_sha256__hasher* self, + wuffs_base__slice_u8 a_x) { + if (!self) { + return wuffs_base__utility__make_bitvec256(0u, 0u, 0u, 0u); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__utility__make_bitvec256(0u, 0u, 0u, 0u); + } + + wuffs_sha256__hasher__update(self, a_x); + return wuffs_sha256__hasher__checksum_bitvec256(self); +} + +// -------- func sha256.hasher.up + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_sha256__hasher__up( + wuffs_sha256__hasher* self, + wuffs_base__slice_u8 a_x) { + wuffs_base__slice_u8 v_p = {0}; + uint32_t v_w[64] = {0}; + uint32_t v_w2 = 0; + uint32_t v_w15 = 0; + uint32_t v_s0 = 0; + uint32_t v_s1 = 0; + uint32_t v_t1 = 0; + uint32_t v_t2 = 0; + uint32_t v_a = 0; + uint32_t v_b = 0; + uint32_t v_c = 0; + uint32_t v_d = 0; + uint32_t v_e = 0; + uint32_t v_f = 0; + uint32_t v_g = 0; + uint32_t v_h = 0; + uint32_t v_i = 0; + uint32_t v_buf_len = 0; + + v_a = self->private_impl.f_h0; + v_b = self->private_impl.f_h1; + v_c = self->private_impl.f_h2; + v_d = self->private_impl.f_h3; + v_e = self->private_impl.f_h4; + v_f = self->private_impl.f_h5; + v_g = self->private_impl.f_h6; + v_h = self->private_impl.f_h7; + { + wuffs_base__slice_u8 i_slice_p = a_x; + v_p.ptr = i_slice_p.ptr; + v_p.len = 64; + const uint8_t* i_end0_p = wuffs_private_impl__ptr_u8_plus_len(v_p.ptr, (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 64) * 64)); + while (v_p.ptr < i_end0_p) { + v_w[0u] = ((((uint32_t)(v_p.ptr[0u])) << 24u) | + (((uint32_t)(v_p.ptr[1u])) << 16u) | + (((uint32_t)(v_p.ptr[2u])) << 8u) | + ((uint32_t)(v_p.ptr[3u]))); + v_w[1u] = ((((uint32_t)(v_p.ptr[4u])) << 24u) | + (((uint32_t)(v_p.ptr[5u])) << 16u) | + (((uint32_t)(v_p.ptr[6u])) << 8u) | + ((uint32_t)(v_p.ptr[7u]))); + v_w[2u] = ((((uint32_t)(v_p.ptr[8u])) << 24u) | + (((uint32_t)(v_p.ptr[9u])) << 16u) | + (((uint32_t)(v_p.ptr[10u])) << 8u) | + ((uint32_t)(v_p.ptr[11u]))); + v_w[3u] = ((((uint32_t)(v_p.ptr[12u])) << 24u) | + (((uint32_t)(v_p.ptr[13u])) << 16u) | + (((uint32_t)(v_p.ptr[14u])) << 8u) | + ((uint32_t)(v_p.ptr[15u]))); + v_w[4u] = ((((uint32_t)(v_p.ptr[16u])) << 24u) | + (((uint32_t)(v_p.ptr[17u])) << 16u) | + (((uint32_t)(v_p.ptr[18u])) << 8u) | + ((uint32_t)(v_p.ptr[19u]))); + v_w[5u] = ((((uint32_t)(v_p.ptr[20u])) << 24u) | + (((uint32_t)(v_p.ptr[21u])) << 16u) | + (((uint32_t)(v_p.ptr[22u])) << 8u) | + ((uint32_t)(v_p.ptr[23u]))); + v_w[6u] = ((((uint32_t)(v_p.ptr[24u])) << 24u) | + (((uint32_t)(v_p.ptr[25u])) << 16u) | + (((uint32_t)(v_p.ptr[26u])) << 8u) | + ((uint32_t)(v_p.ptr[27u]))); + v_w[7u] = ((((uint32_t)(v_p.ptr[28u])) << 24u) | + (((uint32_t)(v_p.ptr[29u])) << 16u) | + (((uint32_t)(v_p.ptr[30u])) << 8u) | + ((uint32_t)(v_p.ptr[31u]))); + v_w[8u] = ((((uint32_t)(v_p.ptr[32u])) << 24u) | + (((uint32_t)(v_p.ptr[33u])) << 16u) | + (((uint32_t)(v_p.ptr[34u])) << 8u) | + ((uint32_t)(v_p.ptr[35u]))); + v_w[9u] = ((((uint32_t)(v_p.ptr[36u])) << 24u) | + (((uint32_t)(v_p.ptr[37u])) << 16u) | + (((uint32_t)(v_p.ptr[38u])) << 8u) | + ((uint32_t)(v_p.ptr[39u]))); + v_w[10u] = ((((uint32_t)(v_p.ptr[40u])) << 24u) | + (((uint32_t)(v_p.ptr[41u])) << 16u) | + (((uint32_t)(v_p.ptr[42u])) << 8u) | + ((uint32_t)(v_p.ptr[43u]))); + v_w[11u] = ((((uint32_t)(v_p.ptr[44u])) << 24u) | + (((uint32_t)(v_p.ptr[45u])) << 16u) | + (((uint32_t)(v_p.ptr[46u])) << 8u) | + ((uint32_t)(v_p.ptr[47u]))); + v_w[12u] = ((((uint32_t)(v_p.ptr[48u])) << 24u) | + (((uint32_t)(v_p.ptr[49u])) << 16u) | + (((uint32_t)(v_p.ptr[50u])) << 8u) | + ((uint32_t)(v_p.ptr[51u]))); + v_w[13u] = ((((uint32_t)(v_p.ptr[52u])) << 24u) | + (((uint32_t)(v_p.ptr[53u])) << 16u) | + (((uint32_t)(v_p.ptr[54u])) << 8u) | + ((uint32_t)(v_p.ptr[55u]))); + v_w[14u] = ((((uint32_t)(v_p.ptr[56u])) << 24u) | + (((uint32_t)(v_p.ptr[57u])) << 16u) | + (((uint32_t)(v_p.ptr[58u])) << 8u) | + ((uint32_t)(v_p.ptr[59u]))); + v_w[15u] = ((((uint32_t)(v_p.ptr[60u])) << 24u) | + (((uint32_t)(v_p.ptr[61u])) << 16u) | + (((uint32_t)(v_p.ptr[62u])) << 8u) | + ((uint32_t)(v_p.ptr[63u]))); + v_i = 16u; + while (v_i < 64u) { + v_w2 = v_w[(v_i - 2u)]; + v_s1 = ((v_w2 >> 10u) ^ (((uint32_t)(v_w2 << 15u)) | (v_w2 >> 17u)) ^ (((uint32_t)(v_w2 << 13u)) | (v_w2 >> 19u))); + v_w15 = v_w[(v_i - 15u)]; + v_s0 = ((v_w15 >> 3u) ^ (((uint32_t)(v_w15 << 25u)) | (v_w15 >> 7u)) ^ (((uint32_t)(v_w15 << 14u)) | (v_w15 >> 18u))); + v_w[v_i] = ((uint32_t)(((uint32_t)(((uint32_t)(v_s1 + v_w[(v_i - 7u)])) + v_s0)) + v_w[(v_i - 16u)])); + v_i += 1u; + } + v_i = 0u; + while (v_i < 64u) { + v_t1 = v_h; + v_t1 += ((((uint32_t)(v_e << 26u)) | (v_e >> 6u)) ^ (((uint32_t)(v_e << 21u)) | (v_e >> 11u)) ^ (((uint32_t)(v_e << 7u)) | (v_e >> 25u))); + v_t1 += ((v_e & v_f) ^ ((4294967295u ^ v_e) & v_g)); + v_t1 += WUFFS_SHA256__K[v_i]; + v_t1 += v_w[v_i]; + v_t2 = ((((uint32_t)(v_a << 30u)) | (v_a >> 2u)) ^ (((uint32_t)(v_a << 19u)) | (v_a >> 13u)) ^ (((uint32_t)(v_a << 10u)) | (v_a >> 22u))); + v_t2 += ((v_a & v_b) ^ (v_a & v_c) ^ (v_b & v_c)); + v_h = v_g; + v_g = v_f; + v_f = v_e; + v_e = ((uint32_t)(v_d + v_t1)); + v_d = v_c; + v_c = v_b; + v_b = v_a; + v_a = ((uint32_t)(v_t1 + v_t2)); + v_i += 1u; + } + v_a += self->private_impl.f_h0; + self->private_impl.f_h0 = v_a; + v_b += self->private_impl.f_h1; + self->private_impl.f_h1 = v_b; + v_c += self->private_impl.f_h2; + self->private_impl.f_h2 = v_c; + v_d += self->private_impl.f_h3; + self->private_impl.f_h3 = v_d; + v_e += self->private_impl.f_h4; + self->private_impl.f_h4 = v_e; + v_f += self->private_impl.f_h5; + self->private_impl.f_h5 = v_f; + v_g += self->private_impl.f_h6; + self->private_impl.f_h6 = v_g; + v_h += self->private_impl.f_h7; + self->private_impl.f_h7 = v_h; + v_p.ptr += 64; + } + v_p.len = 1; + const uint8_t* i_end1_p = wuffs_private_impl__ptr_u8_plus_len(i_slice_p.ptr, i_slice_p.len); + while (v_p.ptr < i_end1_p) { + self->private_impl.f_buf_data[v_buf_len] = v_p.ptr[0u]; + v_buf_len = ((v_buf_len + 1u) & 63u); + v_p.ptr += 1; + } + v_p.len = 0; + } + self->private_impl.f_buf_len = ((uint32_t)((((uint64_t)(a_x.len)) & 63u))); + return wuffs_base__make_empty_struct(); +} + +// -------- func sha256.hasher.checksum_bitvec256 + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__bitvec256 +wuffs_sha256__hasher__checksum_bitvec256( + const wuffs_sha256__hasher* self) { + if (!self) { + return wuffs_base__utility__make_bitvec256(0u, 0u, 0u, 0u); + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return wuffs_base__utility__make_bitvec256(0u, 0u, 0u, 0u); + } + + uint32_t v_buf_len = 0; + uint8_t v_buf_data[64] = {0}; + uint64_t v_length_in_bits = 0; + uint32_t v_w[64] = {0}; + uint32_t v_w2 = 0; + uint32_t v_w15 = 0; + uint32_t v_s0 = 0; + uint32_t v_s1 = 0; + uint32_t v_t1 = 0; + uint32_t v_t2 = 0; + uint32_t v_h0 = 0; + uint32_t v_h1 = 0; + uint32_t v_h2 = 0; + uint32_t v_h3 = 0; + uint32_t v_h4 = 0; + uint32_t v_h5 = 0; + uint32_t v_h6 = 0; + uint32_t v_h7 = 0; + uint32_t v_a = 0; + uint32_t v_b = 0; + uint32_t v_c = 0; + uint32_t v_d = 0; + uint32_t v_e = 0; + uint32_t v_f = 0; + uint32_t v_g = 0; + uint32_t v_h = 0; + uint32_t v_i = 0; + bool v_final_block = false; + + v_i = 0u; + while (v_i < 64u) { + v_buf_data[v_i] = self->private_impl.f_buf_data[v_i]; + v_i += 1u; + } + v_buf_len = (self->private_impl.f_buf_len & 63u); + if (v_buf_len < 56u) { + v_buf_data[v_buf_len] = 128u; + v_buf_len += 1u; + while (v_buf_len < 56u) { + v_buf_data[v_buf_len] = 0u; + v_buf_len += 1u; + } + v_final_block = true; + } else { + v_buf_data[v_buf_len] = 128u; + v_buf_len += 1u; + while (v_buf_len < 64u) { + v_buf_data[v_buf_len] = 0u; + v_buf_len += 1u; + } + } + v_h0 = self->private_impl.f_h0; + v_a = v_h0; + v_h1 = self->private_impl.f_h1; + v_b = v_h1; + v_h2 = self->private_impl.f_h2; + v_c = v_h2; + v_h3 = self->private_impl.f_h3; + v_d = v_h3; + v_h4 = self->private_impl.f_h4; + v_e = v_h4; + v_h5 = self->private_impl.f_h5; + v_f = v_h5; + v_h6 = self->private_impl.f_h6; + v_g = v_h6; + v_h7 = self->private_impl.f_h7; + v_h = v_h7; + while (true) { + if (v_final_block) { + v_length_in_bits = ((uint64_t)(self->private_impl.f_length_modulo_u64 * 8u)); + v_buf_data[56u] = ((uint8_t)((v_length_in_bits >> 56u))); + v_buf_data[57u] = ((uint8_t)((v_length_in_bits >> 48u))); + v_buf_data[58u] = ((uint8_t)((v_length_in_bits >> 40u))); + v_buf_data[59u] = ((uint8_t)((v_length_in_bits >> 32u))); + v_buf_data[60u] = ((uint8_t)((v_length_in_bits >> 24u))); + v_buf_data[61u] = ((uint8_t)((v_length_in_bits >> 16u))); + v_buf_data[62u] = ((uint8_t)((v_length_in_bits >> 8u))); + v_buf_data[63u] = ((uint8_t)(v_length_in_bits)); + } + v_w[0u] = ((((uint32_t)(v_buf_data[0u])) << 24u) | + (((uint32_t)(v_buf_data[1u])) << 16u) | + (((uint32_t)(v_buf_data[2u])) << 8u) | + ((uint32_t)(v_buf_data[3u]))); + v_w[1u] = ((((uint32_t)(v_buf_data[4u])) << 24u) | + (((uint32_t)(v_buf_data[5u])) << 16u) | + (((uint32_t)(v_buf_data[6u])) << 8u) | + ((uint32_t)(v_buf_data[7u]))); + v_w[2u] = ((((uint32_t)(v_buf_data[8u])) << 24u) | + (((uint32_t)(v_buf_data[9u])) << 16u) | + (((uint32_t)(v_buf_data[10u])) << 8u) | + ((uint32_t)(v_buf_data[11u]))); + v_w[3u] = ((((uint32_t)(v_buf_data[12u])) << 24u) | + (((uint32_t)(v_buf_data[13u])) << 16u) | + (((uint32_t)(v_buf_data[14u])) << 8u) | + ((uint32_t)(v_buf_data[15u]))); + v_w[4u] = ((((uint32_t)(v_buf_data[16u])) << 24u) | + (((uint32_t)(v_buf_data[17u])) << 16u) | + (((uint32_t)(v_buf_data[18u])) << 8u) | + ((uint32_t)(v_buf_data[19u]))); + v_w[5u] = ((((uint32_t)(v_buf_data[20u])) << 24u) | + (((uint32_t)(v_buf_data[21u])) << 16u) | + (((uint32_t)(v_buf_data[22u])) << 8u) | + ((uint32_t)(v_buf_data[23u]))); + v_w[6u] = ((((uint32_t)(v_buf_data[24u])) << 24u) | + (((uint32_t)(v_buf_data[25u])) << 16u) | + (((uint32_t)(v_buf_data[26u])) << 8u) | + ((uint32_t)(v_buf_data[27u]))); + v_w[7u] = ((((uint32_t)(v_buf_data[28u])) << 24u) | + (((uint32_t)(v_buf_data[29u])) << 16u) | + (((uint32_t)(v_buf_data[30u])) << 8u) | + ((uint32_t)(v_buf_data[31u]))); + v_w[8u] = ((((uint32_t)(v_buf_data[32u])) << 24u) | + (((uint32_t)(v_buf_data[33u])) << 16u) | + (((uint32_t)(v_buf_data[34u])) << 8u) | + ((uint32_t)(v_buf_data[35u]))); + v_w[9u] = ((((uint32_t)(v_buf_data[36u])) << 24u) | + (((uint32_t)(v_buf_data[37u])) << 16u) | + (((uint32_t)(v_buf_data[38u])) << 8u) | + ((uint32_t)(v_buf_data[39u]))); + v_w[10u] = ((((uint32_t)(v_buf_data[40u])) << 24u) | + (((uint32_t)(v_buf_data[41u])) << 16u) | + (((uint32_t)(v_buf_data[42u])) << 8u) | + ((uint32_t)(v_buf_data[43u]))); + v_w[11u] = ((((uint32_t)(v_buf_data[44u])) << 24u) | + (((uint32_t)(v_buf_data[45u])) << 16u) | + (((uint32_t)(v_buf_data[46u])) << 8u) | + ((uint32_t)(v_buf_data[47u]))); + v_w[12u] = ((((uint32_t)(v_buf_data[48u])) << 24u) | + (((uint32_t)(v_buf_data[49u])) << 16u) | + (((uint32_t)(v_buf_data[50u])) << 8u) | + ((uint32_t)(v_buf_data[51u]))); + v_w[13u] = ((((uint32_t)(v_buf_data[52u])) << 24u) | + (((uint32_t)(v_buf_data[53u])) << 16u) | + (((uint32_t)(v_buf_data[54u])) << 8u) | + ((uint32_t)(v_buf_data[55u]))); + v_w[14u] = ((((uint32_t)(v_buf_data[56u])) << 24u) | + (((uint32_t)(v_buf_data[57u])) << 16u) | + (((uint32_t)(v_buf_data[58u])) << 8u) | + ((uint32_t)(v_buf_data[59u]))); + v_w[15u] = ((((uint32_t)(v_buf_data[60u])) << 24u) | + (((uint32_t)(v_buf_data[61u])) << 16u) | + (((uint32_t)(v_buf_data[62u])) << 8u) | + ((uint32_t)(v_buf_data[63u]))); + v_i = 16u; + while (v_i < 64u) { + v_w2 = v_w[(v_i - 2u)]; + v_s1 = ((v_w2 >> 10u) ^ (((uint32_t)(v_w2 << 15u)) | (v_w2 >> 17u)) ^ (((uint32_t)(v_w2 << 13u)) | (v_w2 >> 19u))); + v_w15 = v_w[(v_i - 15u)]; + v_s0 = ((v_w15 >> 3u) ^ (((uint32_t)(v_w15 << 25u)) | (v_w15 >> 7u)) ^ (((uint32_t)(v_w15 << 14u)) | (v_w15 >> 18u))); + v_w[v_i] = ((uint32_t)(((uint32_t)(((uint32_t)(v_s1 + v_w[(v_i - 7u)])) + v_s0)) + v_w[(v_i - 16u)])); + v_i += 1u; + } + v_i = 0u; + while (v_i < 64u) { + v_t1 = v_h; + v_t1 += ((((uint32_t)(v_e << 26u)) | (v_e >> 6u)) ^ (((uint32_t)(v_e << 21u)) | (v_e >> 11u)) ^ (((uint32_t)(v_e << 7u)) | (v_e >> 25u))); + v_t1 += ((v_e & v_f) ^ ((4294967295u ^ v_e) & v_g)); + v_t1 += WUFFS_SHA256__K[v_i]; + v_t1 += v_w[v_i]; + v_t2 = ((((uint32_t)(v_a << 30u)) | (v_a >> 2u)) ^ (((uint32_t)(v_a << 19u)) | (v_a >> 13u)) ^ (((uint32_t)(v_a << 10u)) | (v_a >> 22u))); + v_t2 += ((v_a & v_b) ^ (v_a & v_c) ^ (v_b & v_c)); + v_h = v_g; + v_g = v_f; + v_f = v_e; + v_e = ((uint32_t)(v_d + v_t1)); + v_d = v_c; + v_c = v_b; + v_b = v_a; + v_a = ((uint32_t)(v_t1 + v_t2)); + v_i += 1u; + } + v_a += v_h0; + v_b += v_h1; + v_c += v_h2; + v_d += v_h3; + v_e += v_h4; + v_f += v_h5; + v_g += v_h6; + v_h += v_h7; + if (v_final_block) { + break; + } + v_final_block = true; + v_h0 = v_a; + v_h1 = v_b; + v_h2 = v_c; + v_h3 = v_d; + v_h4 = v_e; + v_h5 = v_f; + v_h6 = v_g; + v_h7 = v_h; + v_buf_len = 0u; + while (v_buf_len < 56u) { + v_buf_data[v_buf_len] = 0u; + v_buf_len += 1u; + } + } + return wuffs_base__utility__make_bitvec256( + (((uint64_t)(v_h)) | (((uint64_t)(v_g)) << 32u)), + (((uint64_t)(v_f)) | (((uint64_t)(v_e)) << 32u)), + (((uint64_t)(v_d)) | (((uint64_t)(v_c)) << 32u)), + (((uint64_t)(v_b)) | (((uint64_t)(v_a)) << 32u))); +} + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__SHA256) + #if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__TGA) // ---------------- Status Codes Implementations @@ -59053,7 +69121,6 @@ wuffs_tga__decoder__func_ptrs_for__wuffs_base__image_decoder = { (wuffs_base__rect_ie_u32(*)(const void*))(&wuffs_tga__decoder__frame_dirty_rect), (uint64_t(*)(const void*, uint32_t))(&wuffs_tga__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_tga__decoder__history_retain_length), (uint32_t(*)(const void*))(&wuffs_tga__decoder__num_animation_loops), (uint64_t(*)(const void*))(&wuffs_tga__decoder__num_decoded_frame_configs), (uint64_t(*)(const void*))(&wuffs_tga__decoder__num_decoded_frames), @@ -59125,7 +69192,7 @@ wuffs_tga__decoder__initialize( wuffs_tga__decoder* wuffs_tga__decoder__alloc(void) { wuffs_tga__decoder* x = - (wuffs_tga__decoder*)(calloc(sizeof(wuffs_tga__decoder), 1)); + (wuffs_tga__decoder*)(calloc(1, sizeof(wuffs_tga__decoder))); if (!x) { return NULL; } @@ -59214,7 +69281,7 @@ wuffs_tga__decoder__decode_image_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_image_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -59232,13 +69299,13 @@ wuffs_tga__decoder__decode_image_config( } ok: - self->private_impl.p_decode_image_config[0] = 0; + self->private_impl.p_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; goto exit; @@ -59259,7 +69326,7 @@ wuffs_tga__decoder__do_decode_image_config( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint32_t v_c = 0; + uint32_t v_c32 = 0; uint32_t v_c5 = 0; uint32_t v_i = 0; @@ -59274,9 +69341,9 @@ wuffs_tga__decoder__do_decode_image_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config; if (coro_susp_point) { - v_i = self->private_data.s_do_decode_image_config[0].v_i; + v_i = self->private_data.s_do_decode_image_config.v_i; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -59333,14 +69400,14 @@ wuffs_tga__decoder__do_decode_image_config( t_3 = wuffs_base__peek_u16le__no_bounds_check(iop_a_src); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_3 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -59362,14 +69429,14 @@ wuffs_tga__decoder__do_decode_image_config( t_4 = wuffs_base__peek_u16le__no_bounds_check(iop_a_src); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_4 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -59410,15 +69477,15 @@ wuffs_tga__decoder__do_decode_image_config( goto exit; } } - self->private_data.s_do_decode_image_config[0].scratch = 4u; + self->private_data.s_do_decode_image_config.scratch = 4u; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); - if (self->private_data.s_do_decode_image_config[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_decode_image_config[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_decode_image_config.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_decode_image_config.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_decode_image_config[0].scratch; + iop_a_src += self->private_data.s_do_decode_image_config.scratch; { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(10); uint32_t t_6; @@ -59426,14 +69493,14 @@ wuffs_tga__decoder__do_decode_image_config( t_6 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(11); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_6 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -59455,14 +69522,14 @@ wuffs_tga__decoder__do_decode_image_config( t_7 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(13); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_7 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -59495,12 +69562,12 @@ wuffs_tga__decoder__do_decode_image_config( status = wuffs_base__make_status(wuffs_tga__error__bad_header); goto exit; } - if ((self->private_impl.f_header_image_type | 8u) == 9u) { + if (((uint8_t)(self->private_impl.f_header_image_type | 8u)) == 9u) { self->private_impl.f_scratch_bytes_per_pixel = 1u; self->private_impl.f_src_bytes_per_pixel = 1u; self->private_impl.f_src_pixfmt = 2164523016u; self->private_impl.f_opaque = ((self->private_impl.f_header_color_map_entry_size == 15u) || (self->private_impl.f_header_color_map_entry_size == 24u)); - } else if ((self->private_impl.f_header_image_type | 8u) == 10u) { + } else if (((uint8_t)(self->private_impl.f_header_image_type | 8u)) == 10u) { if ((self->private_impl.f_header_pixel_depth == 15u) || (self->private_impl.f_header_pixel_depth == 16u)) { self->private_impl.f_scratch_bytes_per_pixel = 4u; self->private_impl.f_src_bytes_per_pixel = 0u; @@ -59538,19 +69605,19 @@ wuffs_tga__decoder__do_decode_image_config( uint8_t t_9 = *iop_a_src++; self->private_impl.f_header_image_descriptor = t_9; } - if ((self->private_impl.f_header_image_descriptor & 16u) != 0u) { + if (((uint8_t)(self->private_impl.f_header_image_descriptor & 16u)) != 0u) { status = wuffs_base__make_status(wuffs_tga__error__unsupported_tga_file); goto exit; } - self->private_data.s_do_decode_image_config[0].scratch = ((uint32_t)(self->private_impl.f_header_id_length)); + self->private_data.s_do_decode_image_config.scratch = ((uint32_t)(self->private_impl.f_header_id_length)); WUFFS_BASE__COROUTINE_SUSPENSION_POINT(16); - if (self->private_data.s_do_decode_image_config[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_decode_image_config[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_decode_image_config.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_decode_image_config.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_decode_image_config[0].scratch; + iop_a_src += self->private_data.s_do_decode_image_config.scratch; if (self->private_impl.f_header_color_map_type != 0u) { while (v_i < ((uint32_t)(self->private_impl.f_header_color_map_length))) { if (self->private_impl.f_header_color_map_entry_size == 24u) { @@ -59561,14 +69628,14 @@ wuffs_tga__decoder__do_decode_image_config( t_10 = ((uint32_t)(wuffs_base__peek_u24le__no_bounds_check(iop_a_src))); iop_a_src += 3; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(18); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_10 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -59581,11 +69648,11 @@ wuffs_tga__decoder__do_decode_image_config( *scratch |= ((uint64_t)(num_bits_10)) << 56; } } - v_c = t_10; + v_c32 = t_10; } - self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 0u)] = ((uint8_t)((v_c >> 0u))); - self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 1u)] = ((uint8_t)((v_c >> 8u))); - self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 2u)] = ((uint8_t)((v_c >> 16u))); + self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 0u)] = ((uint8_t)((v_c32 >> 0u))); + self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 1u)] = ((uint8_t)((v_c32 >> 8u))); + self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 2u)] = ((uint8_t)((v_c32 >> 16u))); self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 3u)] = 255u; } else if (self->private_impl.f_header_color_map_entry_size == 32u) { { @@ -59595,14 +69662,14 @@ wuffs_tga__decoder__do_decode_image_config( t_11 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); iop_a_src += 4; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(20); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_11 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -59615,12 +69682,12 @@ wuffs_tga__decoder__do_decode_image_config( *scratch |= ((uint64_t)(num_bits_11)) << 56; } } - v_c = t_11; + v_c32 = t_11; } - self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 0u)] = ((uint8_t)((v_c >> 0u))); - self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 1u)] = ((uint8_t)((v_c >> 8u))); - self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 2u)] = ((uint8_t)((v_c >> 16u))); - self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 3u)] = ((uint8_t)((v_c >> 24u))); + self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 0u)] = ((uint8_t)((v_c32 >> 0u))); + self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 1u)] = ((uint8_t)((v_c32 >> 8u))); + self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 2u)] = ((uint8_t)((v_c32 >> 16u))); + self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 3u)] = ((uint8_t)((v_c32 >> 24u))); } else { { WUFFS_BASE__COROUTINE_SUSPENSION_POINT(21); @@ -59629,14 +69696,14 @@ wuffs_tga__decoder__do_decode_image_config( t_12 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2; } else { - self->private_data.s_do_decode_image_config[0].scratch = 0; + self->private_data.s_do_decode_image_config.scratch = 0; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(22); while (true) { if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - uint64_t* scratch = &self->private_data.s_do_decode_image_config[0].scratch; + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; uint32_t num_bits_12 = ((uint32_t)(*scratch >> 56)); *scratch <<= 8; *scratch >>= 8; @@ -59649,13 +69716,13 @@ wuffs_tga__decoder__do_decode_image_config( *scratch |= ((uint64_t)(num_bits_12)) << 56; } } - v_c = t_12; + v_c32 = t_12; } - v_c5 = (31u & (v_c >> 0u)); + v_c5 = (31u & (v_c32 >> 0u)); self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 0u)] = ((uint8_t)(((v_c5 << 3u) | (v_c5 >> 2u)))); - v_c5 = (31u & (v_c >> 5u)); + v_c5 = (31u & (v_c32 >> 5u)); self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 1u)] = ((uint8_t)(((v_c5 << 3u) | (v_c5 >> 2u)))); - v_c5 = (31u & (v_c >> 10u)); + v_c5 = (31u & (v_c32 >> 10u)); self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 2u)] = ((uint8_t)(((v_c5 << 3u) | (v_c5 >> 2u)))); self->private_data.f_src_palette[(((v_i & 255u) * 4u) + 3u)] = 255u; } @@ -59684,14 +69751,14 @@ wuffs_tga__decoder__do_decode_image_config( goto ok; ok: - self->private_impl.p_do_decode_image_config[0] = 0; + self->private_impl.p_do_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_do_decode_image_config[0].v_i = v_i; + self->private_impl.p_do_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_decode_image_config.v_i = v_i; goto exit; exit: @@ -59733,7 +69800,7 @@ wuffs_tga__decoder__decode_frame_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -59751,13 +69818,13 @@ wuffs_tga__decoder__decode_frame_config( } ok: - self->private_impl.p_decode_frame_config[0] = 0; + self->private_impl.p_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 2 : 0; goto exit; @@ -59789,7 +69856,7 @@ wuffs_tga__decoder__do_decode_frame_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -59838,13 +69905,13 @@ wuffs_tga__decoder__do_decode_frame_config( self->private_impl.f_call_sequence = 64u; ok: - self->private_impl.p_do_decode_frame_config[0] = 0; + self->private_impl.p_do_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -59889,7 +69956,7 @@ wuffs_tga__decoder__decode_frame( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -59912,13 +69979,13 @@ wuffs_tga__decoder__decode_frame( } ok: - self->private_impl.p_decode_frame[0] = 0; + self->private_impl.p_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 3 : 0; goto exit; @@ -59960,7 +70027,7 @@ wuffs_tga__decoder__do_decode_frame( uint32_t v_run_length = 0; uint64_t v_num_dst_bytes = 0; uint32_t v_num_src_bytes = 0; - uint32_t v_c = 0; + uint32_t v_c32 = 0; uint32_t v_c5 = 0; const uint8_t* iop_a_src = NULL; @@ -59974,16 +70041,16 @@ wuffs_tga__decoder__do_decode_frame( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame; if (coro_susp_point) { - v_dst_bytes_per_pixel = self->private_data.s_do_decode_frame[0].v_dst_bytes_per_pixel; - v_dst_x = self->private_data.s_do_decode_frame[0].v_dst_x; - v_dst_y = self->private_data.s_do_decode_frame[0].v_dst_y; - v_mark = self->private_data.s_do_decode_frame[0].v_mark; - v_num_pixels32 = self->private_data.s_do_decode_frame[0].v_num_pixels32; - v_lit_length = self->private_data.s_do_decode_frame[0].v_lit_length; - v_run_length = self->private_data.s_do_decode_frame[0].v_run_length; - v_num_dst_bytes = self->private_data.s_do_decode_frame[0].v_num_dst_bytes; + v_dst_bytes_per_pixel = self->private_data.s_do_decode_frame.v_dst_bytes_per_pixel; + v_dst_x = self->private_data.s_do_decode_frame.v_dst_x; + v_dst_y = self->private_data.s_do_decode_frame.v_dst_y; + v_mark = self->private_data.s_do_decode_frame.v_mark; + v_num_pixels32 = self->private_data.s_do_decode_frame.v_num_pixels32; + v_lit_length = self->private_data.s_do_decode_frame.v_lit_length; + v_run_length = self->private_data.s_do_decode_frame.v_run_length; + v_num_dst_bytes = self->private_data.s_do_decode_frame.v_num_dst_bytes; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -60031,10 +70098,10 @@ wuffs_tga__decoder__do_decode_frame( goto exit; } v_dst_bytes_per_pixel = ((uint64_t)((v_dst_bits_per_pixel / 8u))); - if ((self->private_impl.f_header_image_descriptor & 32u) == 0u) { + if (((uint8_t)(self->private_impl.f_header_image_descriptor & 32u)) == 0u) { v_dst_y = ((uint32_t)(self->private_impl.f_height - 1u)); } - if ((self->private_impl.f_header_image_type & 8u) == 0u) { + if (((uint8_t)(self->private_impl.f_header_image_type & 8u)) == 0u) { v_lit_length = self->private_impl.f_width; } label__resume__continue:; @@ -60042,7 +70109,7 @@ wuffs_tga__decoder__do_decode_frame( v_tab = wuffs_base__pixel_buffer__plane(a_dst, 0u); v_dst_palette = wuffs_base__pixel_buffer__palette_or_else(a_dst, wuffs_base__make_slice_u8(self->private_data.f_dst_palette, 1024)); while (v_dst_y < self->private_impl.f_height) { - v_dst = wuffs_base__table_u8__row_u32(v_tab, v_dst_y); + v_dst = wuffs_private_impl__table_u8__row_u32(v_tab, v_dst_y); v_dst_start = (((uint64_t)(v_dst_x)) * v_dst_bytes_per_pixel); if (v_dst_start <= ((uint64_t)(v_dst.len))) { v_dst = wuffs_base__slice_u8__subslice_i(v_dst, v_dst_start); @@ -60057,16 +70124,16 @@ wuffs_tga__decoder__do_decode_frame( v_num_pixels32 = ((uint32_t)(wuffs_base__u64__min(v_num_pixels64, ((uint64_t)(v_lit_length))))); v_num_dst_bytes = (((uint64_t)(v_num_pixels32)) * v_dst_bytes_per_pixel); v_num_src_bytes = (v_num_pixels32 * self->private_impl.f_src_bytes_per_pixel); - self->private_data.s_do_decode_frame[0].scratch = v_num_src_bytes; + self->private_data.s_do_decode_frame.scratch = v_num_src_bytes; WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); - if (self->private_data.s_do_decode_frame[0].scratch > ((uint64_t)(io2_a_src - iop_a_src))) { - self->private_data.s_do_decode_frame[0].scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + if (self->private_data.s_do_decode_frame.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_decode_frame.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); iop_a_src = io2_a_src; status = wuffs_base__make_status(wuffs_base__suspension__short_read); goto suspend; } - iop_a_src += self->private_data.s_do_decode_frame[0].scratch; - wuffs_base__pixel_swizzler__swizzle_interleaved_from_slice(&self->private_impl.f_swizzler, v_dst, v_dst_palette, wuffs_base__io__since(v_mark, ((uint64_t)(iop_a_src - io0_a_src)), io0_a_src)); + iop_a_src += self->private_data.s_do_decode_frame.scratch; + wuffs_base__pixel_swizzler__swizzle_interleaved_from_slice(&self->private_impl.f_swizzler, v_dst, v_dst_palette, wuffs_private_impl__io__since(v_mark, ((uint64_t)(iop_a_src - io0_a_src)), io0_a_src)); if (v_num_dst_bytes <= ((uint64_t)(v_dst.len))) { v_dst = wuffs_base__slice_u8__subslice_i(v_dst, v_num_dst_bytes); } else { @@ -60154,13 +70221,13 @@ wuffs_tga__decoder__do_decode_frame( WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(8); goto label__resume__continue; } - v_c = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); + v_c32 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2u; - v_c5 = (31u & (v_c >> 0u)); + v_c5 = (31u & (v_c32 >> 0u)); self->private_data.f_scratch[0u] = ((uint8_t)(((v_c5 << 3u) | (v_c5 >> 2u)))); - v_c5 = (31u & (v_c >> 5u)); + v_c5 = (31u & (v_c32 >> 5u)); self->private_data.f_scratch[1u] = ((uint8_t)(((v_c5 << 3u) | (v_c5 >> 2u)))); - v_c5 = (31u & (v_c >> 10u)); + v_c5 = (31u & (v_c32 >> 10u)); self->private_data.f_scratch[2u] = ((uint8_t)(((v_c5 << 3u) | (v_c5 >> 2u)))); self->private_data.f_scratch[3u] = 255u; wuffs_base__pixel_swizzler__swizzle_interleaved_from_slice(&self->private_impl.f_swizzler, v_dst, v_dst_palette, wuffs_base__make_slice_u8(self->private_data.f_scratch, 4)); @@ -60197,13 +70264,13 @@ wuffs_tga__decoder__do_decode_frame( } v_run_length = ((((uint32_t)(wuffs_base__peek_u8be__no_bounds_check(iop_a_src))) & 127u) + 1u); iop_a_src += 1u; - v_c = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); + v_c32 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); iop_a_src += 2u; - v_c5 = (31u & (v_c >> 0u)); + v_c5 = (31u & (v_c32 >> 0u)); self->private_data.f_scratch[0u] = ((uint8_t)(((v_c5 << 3u) | (v_c5 >> 2u)))); - v_c5 = (31u & (v_c >> 5u)); + v_c5 = (31u & (v_c32 >> 5u)); self->private_data.f_scratch[1u] = ((uint8_t)(((v_c5 << 3u) | (v_c5 >> 2u)))); - v_c5 = (31u & (v_c >> 10u)); + v_c5 = (31u & (v_c32 >> 10u)); self->private_data.f_scratch[2u] = ((uint8_t)(((v_c5 << 3u) | (v_c5 >> 2u)))); self->private_data.f_scratch[3u] = 255u; if ((v_run_length + v_dst_x) > self->private_impl.f_width) { @@ -60215,12 +70282,12 @@ wuffs_tga__decoder__do_decode_frame( } } v_dst_x = 0u; - if ((self->private_impl.f_header_image_descriptor & 32u) == 0u) { + if (((uint8_t)(self->private_impl.f_header_image_descriptor & 32u)) == 0u) { v_dst_y -= 1u; } else { v_dst_y += 1u; } - if ((self->private_impl.f_header_image_type & 8u) == 0u) { + if (((uint8_t)(self->private_impl.f_header_image_type & 8u)) == 0u) { v_lit_length = self->private_impl.f_width; } } @@ -60229,21 +70296,21 @@ wuffs_tga__decoder__do_decode_frame( self->private_impl.f_call_sequence = 96u; ok: - self->private_impl.p_do_decode_frame[0] = 0; + self->private_impl.p_do_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_do_decode_frame[0].v_dst_bytes_per_pixel = v_dst_bytes_per_pixel; - self->private_data.s_do_decode_frame[0].v_dst_x = v_dst_x; - self->private_data.s_do_decode_frame[0].v_dst_y = v_dst_y; - self->private_data.s_do_decode_frame[0].v_mark = v_mark; - self->private_data.s_do_decode_frame[0].v_num_pixels32 = v_num_pixels32; - self->private_data.s_do_decode_frame[0].v_lit_length = v_lit_length; - self->private_data.s_do_decode_frame[0].v_run_length = v_run_length; - self->private_data.s_do_decode_frame[0].v_num_dst_bytes = v_num_dst_bytes; + self->private_impl.p_do_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_decode_frame.v_dst_bytes_per_pixel = v_dst_bytes_per_pixel; + self->private_data.s_do_decode_frame.v_dst_x = v_dst_x; + self->private_data.s_do_decode_frame.v_dst_y = v_dst_y; + self->private_data.s_do_decode_frame.v_mark = v_mark; + self->private_data.s_do_decode_frame.v_num_pixels32 = v_num_pixels32; + self->private_data.s_do_decode_frame.v_lit_length = v_lit_length; + self->private_data.s_do_decode_frame.v_run_length = v_run_length; + self->private_data.s_do_decode_frame.v_num_dst_bytes = v_num_dst_bytes; goto exit; exit: @@ -60415,23 +70482,6 @@ wuffs_tga__decoder__tell_me_more( return status; } -// -------- func tga.decoder.history_retain_length - -WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_tga__decoder__history_retain_length( - const wuffs_tga__decoder* self) { - if (!self) { - return 0; - } - if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && - (self->private_impl.magic != WUFFS_BASE__DISABLED)) { - return 0; - } - - return 0u; -} - // -------- func tga.decoder.workbuf_len WUFFS_BASE__GENERATED_C_CODE @@ -60451,6 +70501,87 @@ wuffs_tga__decoder__workbuf_len( #endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__TGA) +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__VP8) + +// ---------------- Status Codes Implementations + +// ---------------- Private Consts + +// ---------------- Private Initializer Prototypes + +// ---------------- Private Function Prototypes + +// ---------------- VTables + +// ---------------- Initializer Implementations + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_vp8__placeholder__initialize( + wuffs_vp8__placeholder* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options){ + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (sizeof(*self) != sizeof_star_self) { + return wuffs_base__make_status(wuffs_base__error__bad_sizeof_receiver); + } + if (((wuffs_version >> 32) != WUFFS_VERSION_MAJOR) || + (((wuffs_version >> 16) & 0xFFFF) > WUFFS_VERSION_MINOR)) { + return wuffs_base__make_status(wuffs_base__error__bad_wuffs_version); + } + + if ((options & WUFFS_INITIALIZE__ALREADY_ZEROED) != 0) { + // The whole point of this if-check is to detect an uninitialized *self. + // We disable the warning on GCC. Clang-5.0 does not have this warning. +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wmaybe-uninitialized" +#endif + if (self->private_impl.magic != 0) { + return wuffs_base__make_status(wuffs_base__error__initialize_falsely_claimed_already_zeroed); + } +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else { + if ((options & WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED) == 0) { + memset(self, 0, sizeof(*self)); + options |= WUFFS_INITIALIZE__ALREADY_ZEROED; + } else { + memset(&(self->private_impl), 0, sizeof(self->private_impl)); + } + } + + self->private_impl.magic = WUFFS_BASE__MAGIC; + return wuffs_base__make_status(NULL); +} + +wuffs_vp8__placeholder* +wuffs_vp8__placeholder__alloc(void) { + wuffs_vp8__placeholder* x = + (wuffs_vp8__placeholder*)(calloc(1, sizeof(wuffs_vp8__placeholder))); + if (!x) { + return NULL; + } + if (wuffs_vp8__placeholder__initialize( + x, sizeof(wuffs_vp8__placeholder), WUFFS_VERSION, WUFFS_INITIALIZE__ALREADY_ZEROED).repr) { + free(x); + return NULL; + } + return x; +} + +size_t +sizeof__wuffs_vp8__placeholder(void) { + return sizeof(wuffs_vp8__placeholder); +} + +// ---------------- Function Implementations + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__VP8) + #if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__WBMP) // ---------------- Status Codes Implementations @@ -60507,7 +70638,6 @@ wuffs_wbmp__decoder__func_ptrs_for__wuffs_base__image_decoder = { (wuffs_base__rect_ie_u32(*)(const void*))(&wuffs_wbmp__decoder__frame_dirty_rect), (uint64_t(*)(const void*, uint32_t))(&wuffs_wbmp__decoder__get_quirk), - (uint64_t(*)(const void*))(&wuffs_wbmp__decoder__history_retain_length), (uint32_t(*)(const void*))(&wuffs_wbmp__decoder__num_animation_loops), (uint64_t(*)(const void*))(&wuffs_wbmp__decoder__num_decoded_frame_configs), (uint64_t(*)(const void*))(&wuffs_wbmp__decoder__num_decoded_frames), @@ -60579,7 +70709,7 @@ wuffs_wbmp__decoder__initialize( wuffs_wbmp__decoder* wuffs_wbmp__decoder__alloc(void) { wuffs_wbmp__decoder* x = - (wuffs_wbmp__decoder*)(calloc(sizeof(wuffs_wbmp__decoder), 1)); + (wuffs_wbmp__decoder*)(calloc(1, sizeof(wuffs_wbmp__decoder))); if (!x) { return NULL; } @@ -60668,7 +70798,7 @@ wuffs_wbmp__decoder__decode_image_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_image_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -60686,13 +70816,13 @@ wuffs_wbmp__decoder__decode_image_config( } ok: - self->private_impl.p_decode_image_config[0] = 0; + self->private_impl.p_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; goto exit; @@ -60713,7 +70843,7 @@ wuffs_wbmp__decoder__do_decode_image_config( wuffs_base__io_buffer* a_src) { wuffs_base__status status = wuffs_base__make_status(NULL); - uint8_t v_c = 0; + uint8_t v_c8 = 0; uint32_t v_i = 0; uint32_t v_p = 0; @@ -60728,10 +70858,10 @@ wuffs_wbmp__decoder__do_decode_image_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config; if (coro_susp_point) { - v_i = self->private_data.s_do_decode_image_config[0].v_i; - v_p = self->private_data.s_do_decode_image_config[0].v_p; + v_i = self->private_data.s_do_decode_image_config.v_i; + v_p = self->private_data.s_do_decode_image_config.v_p; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -60749,9 +70879,9 @@ wuffs_wbmp__decoder__do_decode_image_config( goto suspend; } uint8_t t_0 = *iop_a_src++; - v_c = t_0; + v_c8 = t_0; } - if (v_c != 0u) { + if (v_c8 != 0u) { status = wuffs_base__make_status(wuffs_wbmp__error__bad_header); goto exit; } @@ -60768,10 +70898,10 @@ wuffs_wbmp__decoder__do_decode_image_config( goto suspend; } uint8_t t_1 = *iop_a_src++; - v_c = t_1; + v_c8 = t_1; } - v_p |= ((uint32_t)((v_c & 127u))); - if ((v_c >> 7u) == 0u) { + v_p |= ((uint32_t)(((uint8_t)(v_c8 & 127u)))); + if (((uint8_t)(v_c8 >> 7u)) == 0u) { break; } else if (v_p > 131071u) { status = wuffs_base__make_status(wuffs_base__error__unsupported_image_dimension); @@ -60801,15 +70931,15 @@ wuffs_wbmp__decoder__do_decode_image_config( goto ok; ok: - self->private_impl.p_do_decode_image_config[0] = 0; + self->private_impl.p_do_decode_image_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_image_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_do_decode_image_config[0].v_i = v_i; - self->private_data.s_do_decode_image_config[0].v_p = v_p; + self->private_impl.p_do_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_decode_image_config.v_i = v_i; + self->private_data.s_do_decode_image_config.v_p = v_p; goto exit; exit: @@ -60851,7 +70981,7 @@ wuffs_wbmp__decoder__decode_frame_config( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -60869,13 +70999,13 @@ wuffs_wbmp__decoder__decode_frame_config( } ok: - self->private_impl.p_decode_frame_config[0] = 0; + self->private_impl.p_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 2 : 0; goto exit; @@ -60907,7 +71037,7 @@ wuffs_wbmp__decoder__do_decode_frame_config( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -60956,13 +71086,13 @@ wuffs_wbmp__decoder__do_decode_frame_config( self->private_impl.f_call_sequence = 64u; ok: - self->private_impl.p_do_decode_frame_config[0] = 0; + self->private_impl.p_do_decode_frame_config = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame_config[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_do_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; goto exit; exit: @@ -61007,7 +71137,7 @@ wuffs_wbmp__decoder__decode_frame( wuffs_base__status v_status = wuffs_base__make_status(NULL); - uint32_t coro_susp_point = self->private_impl.p_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_decode_frame; switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -61030,13 +71160,13 @@ wuffs_wbmp__decoder__decode_frame( } ok: - self->private_impl.p_decode_frame[0] = 0; + self->private_impl.p_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.p_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 3 : 0; goto exit; @@ -61070,7 +71200,7 @@ wuffs_wbmp__decoder__do_decode_frame( wuffs_base__table_u8 v_tab = {0}; wuffs_base__slice_u8 v_dst = {0}; uint8_t v_src[1] = {0}; - uint8_t v_c = 0; + uint8_t v_c8 = 0; const uint8_t* iop_a_src = NULL; const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; @@ -61083,13 +71213,13 @@ wuffs_wbmp__decoder__do_decode_frame( io2_a_src = io0_a_src + a_src->meta.wi; } - uint32_t coro_susp_point = self->private_impl.p_do_decode_frame[0]; + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame; if (coro_susp_point) { - v_dst_bytes_per_pixel = self->private_data.s_do_decode_frame[0].v_dst_bytes_per_pixel; - v_dst_x = self->private_data.s_do_decode_frame[0].v_dst_x; - v_dst_y = self->private_data.s_do_decode_frame[0].v_dst_y; - memcpy(v_src, self->private_data.s_do_decode_frame[0].v_src, sizeof(v_src)); - v_c = self->private_data.s_do_decode_frame[0].v_c; + v_dst_bytes_per_pixel = self->private_data.s_do_decode_frame.v_dst_bytes_per_pixel; + v_dst_x = self->private_data.s_do_decode_frame.v_dst_x; + v_dst_y = self->private_data.s_do_decode_frame.v_dst_y; + memcpy(v_src, self->private_data.s_do_decode_frame.v_src, sizeof(v_src)); + v_c8 = self->private_data.s_do_decode_frame.v_c8; } switch (coro_susp_point) { WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; @@ -61137,7 +71267,7 @@ wuffs_wbmp__decoder__do_decode_frame( if (self->private_impl.f_width > 0u) { v_tab = wuffs_base__pixel_buffer__plane(a_dst, 0u); while (v_dst_y < self->private_impl.f_height) { - v_dst = wuffs_base__table_u8__row_u32(v_tab, v_dst_y); + v_dst = wuffs_private_impl__table_u8__row_u32(v_tab, v_dst_y); v_dst_x = 0u; while (v_dst_x < self->private_impl.f_width) { if ((v_dst_x & 7u) == 0u) { @@ -61145,21 +71275,21 @@ wuffs_wbmp__decoder__do_decode_frame( status = wuffs_base__make_status(wuffs_base__suspension__short_read); WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(2); v_tab = wuffs_base__pixel_buffer__plane(a_dst, 0u); - v_dst = wuffs_base__table_u8__row_u32(v_tab, v_dst_y); + v_dst = wuffs_private_impl__table_u8__row_u32(v_tab, v_dst_y); v_dst_x_in_bytes = (((uint64_t)(v_dst_x)) * v_dst_bytes_per_pixel); if (v_dst_x_in_bytes <= ((uint64_t)(v_dst.len))) { v_dst = wuffs_base__slice_u8__subslice_i(v_dst, v_dst_x_in_bytes); } } - v_c = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); + v_c8 = wuffs_base__peek_u8be__no_bounds_check(iop_a_src); iop_a_src += 1u; } - if ((v_c & 128u) == 0u) { + if (((uint8_t)(v_c8 & 128u)) == 0u) { v_src[0u] = 0u; } else { v_src[0u] = 255u; } - v_c = ((uint8_t)((((uint32_t)(v_c)) << 1u))); + v_c8 = ((uint8_t)((((uint32_t)(v_c8)) << 1u))); wuffs_base__pixel_swizzler__swizzle_interleaved_from_slice(&self->private_impl.f_swizzler, v_dst, wuffs_base__utility__empty_slice_u8(), wuffs_base__make_slice_u8(v_src, 1)); if (v_dst_bytes_per_pixel <= ((uint64_t)(v_dst.len))) { v_dst = wuffs_base__slice_u8__subslice_i(v_dst, v_dst_bytes_per_pixel); @@ -61172,18 +71302,18 @@ wuffs_wbmp__decoder__do_decode_frame( self->private_impl.f_call_sequence = 96u; ok: - self->private_impl.p_do_decode_frame[0] = 0; + self->private_impl.p_do_decode_frame = 0; goto exit; } goto suspend; suspend: - self->private_impl.p_do_decode_frame[0] = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; - self->private_data.s_do_decode_frame[0].v_dst_bytes_per_pixel = v_dst_bytes_per_pixel; - self->private_data.s_do_decode_frame[0].v_dst_x = v_dst_x; - self->private_data.s_do_decode_frame[0].v_dst_y = v_dst_y; - memcpy(self->private_data.s_do_decode_frame[0].v_src, v_src, sizeof(v_src)); - self->private_data.s_do_decode_frame[0].v_c = v_c; + self->private_impl.p_do_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_decode_frame.v_dst_bytes_per_pixel = v_dst_bytes_per_pixel; + self->private_data.s_do_decode_frame.v_dst_x = v_dst_x; + self->private_data.s_do_decode_frame.v_dst_y = v_dst_y; + memcpy(self->private_data.s_do_decode_frame.v_src, v_src, sizeof(v_src)); + self->private_data.s_do_decode_frame.v_c8 = v_c8; goto exit; exit: @@ -61355,13 +71485,2138 @@ wuffs_wbmp__decoder__tell_me_more( return status; } -// -------- func wbmp.decoder.history_retain_length +// -------- func wbmp.decoder.workbuf_len WUFFS_BASE__GENERATED_C_CODE -WUFFS_BASE__MAYBE_STATIC uint64_t -wuffs_wbmp__decoder__history_retain_length( +WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 +wuffs_wbmp__decoder__workbuf_len( const wuffs_wbmp__decoder* self) { if (!self) { + return wuffs_base__utility__empty_range_ii_u64(); + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return wuffs_base__utility__empty_range_ii_u64(); + } + + return wuffs_base__utility__make_range_ii_u64(0u, 0u); +} + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__WBMP) + +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__WEBP) + +// ---------------- Status Codes Implementations + +const char wuffs_webp__error__bad_huffman_code_over_subscribed[] = "#webp: bad Huffman code (over-subscribed)"; +const char wuffs_webp__error__bad_huffman_code_under_subscribed[] = "#webp: bad Huffman code (under-subscribed)"; +const char wuffs_webp__error__bad_huffman_code[] = "#webp: bad Huffman code"; +const char wuffs_webp__error__bad_back_reference[] = "#webp: bad back-reference"; +const char wuffs_webp__error__bad_color_cache[] = "#webp: bad color cache"; +const char wuffs_webp__error__bad_header[] = "#webp: bad header"; +const char wuffs_webp__error__bad_transform[] = "#webp: bad transform"; +const char wuffs_webp__error__short_chunk[] = "#webp: short chunk"; +const char wuffs_webp__error__truncated_input[] = "#webp: truncated input"; +const char wuffs_webp__error__unsupported_number_of_huffman_groups[] = "#webp: unsupported number of Huffman groups"; +const char wuffs_webp__error__unsupported_transform_after_color_indexing_transform[] = "#webp: unsupported transform after color indexing transform"; +const char wuffs_webp__error__unsupported_webp_file[] = "#webp: unsupported WebP file"; +const char wuffs_webp__error__internal_error_inconsistent_huffman_code[] = "#webp: internal error: inconsistent Huffman code"; +const char wuffs_webp__error__internal_error_inconsistent_dst_buffer[] = "#webp: internal error: inconsistent dst buffer"; +const char wuffs_webp__error__internal_error_inconsistent_n_bits[] = "#webp: internal error: inconsistent n_bits"; + +// ---------------- Private Consts + +static const uint8_t +WUFFS_WEBP__CODE_LENGTH_CODE_ORDER[19] WUFFS_BASE__POTENTIALLY_UNUSED = { + 17u, 18u, 0u, 1u, 2u, 3u, 4u, 5u, + 16u, 6u, 7u, 8u, 9u, 10u, 11u, 12u, + 13u, 14u, 15u, +}; + +static const uint8_t +WUFFS_WEBP__REPEAT_N_BITS[4] WUFFS_BASE__POTENTIALLY_UNUSED = { + 2u, 3u, 7u, 0u, +}; + +static const uint8_t +WUFFS_WEBP__REPEAT_COUNTS[4] WUFFS_BASE__POTENTIALLY_UNUSED = { + 3u, 3u, 11u, 0u, +}; + +static const uint16_t +WUFFS_WEBP__HUFFMAN_TABLE_BASE_OFFSETS[5] WUFFS_BASE__POTENTIALLY_UNUSED = { + 1612u, 0u, 511u, 1022u, 1533u, +}; + +static const uint8_t +WUFFS_WEBP__DISTANCE_MAP[120] WUFFS_BASE__POTENTIALLY_UNUSED = { + 24u, 7u, 23u, 25u, 40u, 6u, 39u, 41u, + 22u, 26u, 38u, 42u, 56u, 5u, 55u, 57u, + 21u, 27u, 54u, 58u, 37u, 43u, 72u, 4u, + 71u, 73u, 20u, 28u, 53u, 59u, 70u, 74u, + 36u, 44u, 88u, 69u, 75u, 52u, 60u, 3u, + 87u, 89u, 19u, 29u, 86u, 90u, 35u, 45u, + 68u, 76u, 85u, 91u, 51u, 61u, 104u, 2u, + 103u, 105u, 18u, 30u, 102u, 106u, 34u, 46u, + 84u, 92u, 67u, 77u, 101u, 107u, 50u, 62u, + 120u, 1u, 119u, 121u, 83u, 93u, 17u, 31u, + 100u, 108u, 66u, 78u, 118u, 122u, 33u, 47u, + 117u, 123u, 49u, 63u, 99u, 109u, 82u, 94u, + 0u, 116u, 124u, 65u, 79u, 16u, 32u, 98u, + 110u, 48u, 115u, 125u, 81u, 95u, 64u, 114u, + 126u, 97u, 111u, 80u, 113u, 127u, 96u, 112u, +}; + +// ---------------- Private Initializer Prototypes + +// ---------------- Private Function Prototypes + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_huffman_groups( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src, + uint32_t a_n_huffman_groups); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_huffman_tree( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src, + uint32_t a_hg, + uint32_t a_ht); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_huffman_tree_simple( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src, + uint32_t a_hg, + uint32_t a_ht); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_code_length_code_lengths( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__build_code_lengths_huffman_nodes( + wuffs_webp__decoder* self); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__build_huffman_nodes( + wuffs_webp__decoder* self, + uint32_t a_hg, + uint32_t a_ht); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__build_code_lengths( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_pixels_slow( + wuffs_webp__decoder* self, + wuffs_base__slice_u8 a_dst, + wuffs_base__io_buffer* a_src, + uint32_t a_width, + uint32_t a_height, + wuffs_base__slice_u8 a_tile_data, + uint32_t a_tile_size_log2); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_webp__decoder__apply_transform_predictor( + wuffs_webp__decoder* self, + wuffs_base__slice_u8 a_pix, + wuffs_base__slice_u8 a_tile_data); + +WUFFS_BASE__GENERATED_C_CODE +static uint32_t +wuffs_webp__decoder__absolute_difference( + const wuffs_webp__decoder* self, + uint32_t a_a, + uint32_t a_b); + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_webp__decoder__mode12( + const wuffs_webp__decoder* self, + uint8_t a_l, + uint8_t a_t, + uint8_t a_tl); + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_webp__decoder__mode13( + const wuffs_webp__decoder* self, + uint8_t a_l, + uint8_t a_t, + uint8_t a_tl); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_webp__decoder__apply_transform_cross_color( + wuffs_webp__decoder* self, + wuffs_base__slice_u8 a_pix, + wuffs_base__slice_u8 a_tile_data); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_webp__decoder__apply_transform_subtract_green( + wuffs_webp__decoder* self, + wuffs_base__slice_u8 a_pix); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_webp__decoder__apply_transform_color_indexing( + wuffs_webp__decoder* self, + wuffs_base__slice_u8 a_pix); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__do_decode_image_config( + wuffs_webp__decoder* self, + wuffs_base__image_config* a_dst, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__do_decode_image_config_limited( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__do_decode_image_config_limited_vp8l( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__do_decode_frame_config( + wuffs_webp__decoder* self, + wuffs_base__frame_config* a_dst, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__do_decode_frame( + wuffs_webp__decoder* self, + wuffs_base__pixel_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__pixel_blend a_blend, + wuffs_base__slice_u8 a_workbuf, + wuffs_base__decode_frame_options* a_opts); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_transform( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_color_cache_parameters( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_hg_table( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src, + uint32_t a_width, + wuffs_base__slice_u8 a_workbuf); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_pixels( + wuffs_webp__decoder* self, + wuffs_base__slice_u8 a_dst, + wuffs_base__io_buffer* a_src, + uint32_t a_width, + uint32_t a_height, + wuffs_base__slice_u8 a_tile_data, + uint32_t a_tile_size_log2); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__swizzle( + wuffs_webp__decoder* self, + wuffs_base__pixel_buffer* a_dst, + wuffs_base__slice_u8 a_src, + wuffs_base__pixel_blend a_blend); + +// ---------------- VTables + +const wuffs_base__image_decoder__func_ptrs +wuffs_webp__decoder__func_ptrs_for__wuffs_base__image_decoder = { + (wuffs_base__status(*)(void*, + wuffs_base__pixel_buffer*, + wuffs_base__io_buffer*, + wuffs_base__pixel_blend, + wuffs_base__slice_u8, + wuffs_base__decode_frame_options*))(&wuffs_webp__decoder__decode_frame), + (wuffs_base__status(*)(void*, + wuffs_base__frame_config*, + wuffs_base__io_buffer*))(&wuffs_webp__decoder__decode_frame_config), + (wuffs_base__status(*)(void*, + wuffs_base__image_config*, + wuffs_base__io_buffer*))(&wuffs_webp__decoder__decode_image_config), + (wuffs_base__rect_ie_u32(*)(const void*))(&wuffs_webp__decoder__frame_dirty_rect), + (uint64_t(*)(const void*, + uint32_t))(&wuffs_webp__decoder__get_quirk), + (uint32_t(*)(const void*))(&wuffs_webp__decoder__num_animation_loops), + (uint64_t(*)(const void*))(&wuffs_webp__decoder__num_decoded_frame_configs), + (uint64_t(*)(const void*))(&wuffs_webp__decoder__num_decoded_frames), + (wuffs_base__status(*)(void*, + uint64_t, + uint64_t))(&wuffs_webp__decoder__restart_frame), + (wuffs_base__status(*)(void*, + uint32_t, + uint64_t))(&wuffs_webp__decoder__set_quirk), + (wuffs_base__empty_struct(*)(void*, + uint32_t, + bool))(&wuffs_webp__decoder__set_report_metadata), + (wuffs_base__status(*)(void*, + wuffs_base__io_buffer*, + wuffs_base__more_information*, + wuffs_base__io_buffer*))(&wuffs_webp__decoder__tell_me_more), + (wuffs_base__range_ii_u64(*)(const void*))(&wuffs_webp__decoder__workbuf_len), +}; + +// ---------------- Initializer Implementations + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_webp__decoder__initialize( + wuffs_webp__decoder* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options){ + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (sizeof(*self) != sizeof_star_self) { + return wuffs_base__make_status(wuffs_base__error__bad_sizeof_receiver); + } + if (((wuffs_version >> 32) != WUFFS_VERSION_MAJOR) || + (((wuffs_version >> 16) & 0xFFFF) > WUFFS_VERSION_MINOR)) { + return wuffs_base__make_status(wuffs_base__error__bad_wuffs_version); + } + + if ((options & WUFFS_INITIALIZE__ALREADY_ZEROED) != 0) { + // The whole point of this if-check is to detect an uninitialized *self. + // We disable the warning on GCC. Clang-5.0 does not have this warning. +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wmaybe-uninitialized" +#endif + if (self->private_impl.magic != 0) { + return wuffs_base__make_status(wuffs_base__error__initialize_falsely_claimed_already_zeroed); + } +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else { + if ((options & WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED) == 0) { + memset(self, 0, sizeof(*self)); + options |= WUFFS_INITIALIZE__ALREADY_ZEROED; + } else { + memset(&(self->private_impl), 0, sizeof(self->private_impl)); + } + } + + self->private_impl.magic = WUFFS_BASE__MAGIC; + self->private_impl.vtable_for__wuffs_base__image_decoder.vtable_name = + wuffs_base__image_decoder__vtable_name; + self->private_impl.vtable_for__wuffs_base__image_decoder.function_pointers = + (const void*)(&wuffs_webp__decoder__func_ptrs_for__wuffs_base__image_decoder); + return wuffs_base__make_status(NULL); +} + +wuffs_webp__decoder* +wuffs_webp__decoder__alloc(void) { + wuffs_webp__decoder* x = + (wuffs_webp__decoder*)(calloc(1, sizeof(wuffs_webp__decoder))); + if (!x) { + return NULL; + } + if (wuffs_webp__decoder__initialize( + x, sizeof(wuffs_webp__decoder), WUFFS_VERSION, WUFFS_INITIALIZE__ALREADY_ZEROED).repr) { + free(x); + return NULL; + } + return x; +} + +size_t +sizeof__wuffs_webp__decoder(void) { + return sizeof(wuffs_webp__decoder); +} + +// ---------------- Function Implementations + +// -------- func webp.decoder.decode_huffman_groups + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_huffman_groups( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src, + uint32_t a_n_huffman_groups) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint32_t v_hg = 0; + uint32_t v_ht = 0; + + uint32_t coro_susp_point = self->private_impl.p_decode_huffman_groups; + if (coro_susp_point) { + v_hg = self->private_data.s_decode_huffman_groups.v_hg; + v_ht = self->private_data.s_decode_huffman_groups.v_ht; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + v_hg = 0u; + while (v_hg < a_n_huffman_groups) { + v_ht = 0u; + while (v_ht < 5u) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + status = wuffs_webp__decoder__decode_huffman_tree(self, a_src, v_hg, v_ht); + if (status.repr) { + goto suspend; + } + v_ht += 1u; + } + v_hg += 1u; + } + + goto ok; + ok: + self->private_impl.p_decode_huffman_groups = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_huffman_groups = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_huffman_groups.v_hg = v_hg; + self->private_data.s_decode_huffman_groups.v_ht = v_ht; + + goto exit; + exit: + return status; +} + +// -------- func webp.decoder.decode_huffman_tree + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_huffman_tree( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src, + uint32_t a_hg, + uint32_t a_ht) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_c8 = 0; + uint32_t v_use_simple = 0; + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_decode_huffman_tree; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + if (a_ht >= 4u) { + self->private_impl.f_ht_n_symbols = 40u; + } else if (a_ht > 0u) { + self->private_impl.f_ht_n_symbols = 256u; + } else if (self->private_impl.f_color_cache_bits == 0u) { + self->private_impl.f_ht_n_symbols = 280u; + } else { + self->private_impl.f_ht_n_symbols = (280u + (((uint32_t)(1u)) << self->private_impl.f_color_cache_bits)); + } + if (self->private_impl.f_n_bits < 1u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_c8 = t_0; + } + self->private_impl.f_bits = ((uint32_t)(v_c8)); + self->private_impl.f_n_bits = 8u; + } + v_use_simple = (self->private_impl.f_bits & 1u); + self->private_impl.f_bits >>= 1u; + self->private_impl.f_n_bits -= 1u; + if (v_use_simple != 0u) { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + status = wuffs_webp__decoder__decode_huffman_tree_simple(self, a_src, a_hg, a_ht); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + } else { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + status = wuffs_webp__decoder__decode_code_length_code_lengths(self, a_src); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + v_status = wuffs_webp__decoder__build_code_lengths_huffman_nodes(self); + if ( ! wuffs_base__status__is_ok(&v_status)) { + status = v_status; + if (wuffs_base__status__is_error(&status)) { + goto exit; + } else if (wuffs_base__status__is_suspension(&status)) { + status = wuffs_base__make_status(wuffs_base__error__cannot_return_a_suspension); + goto exit; + } + goto ok; + } + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + status = wuffs_webp__decoder__build_code_lengths(self, a_src); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + v_status = wuffs_webp__decoder__build_huffman_nodes(self, a_hg, a_ht); + if ( ! wuffs_base__status__is_ok(&v_status)) { + status = v_status; + if (wuffs_base__status__is_error(&status)) { + goto exit; + } else if (wuffs_base__status__is_suspension(&status)) { + status = wuffs_base__make_status(wuffs_base__error__cannot_return_a_suspension); + goto exit; + } + goto ok; + } + } + + ok: + self->private_impl.p_decode_huffman_tree = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_huffman_tree = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func webp.decoder.decode_huffman_tree_simple + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_huffman_tree_simple( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src, + uint32_t a_hg, + uint32_t a_ht) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_c8 = 0; + uint32_t v_use_second_symbol = 0; + uint32_t v_first_symbol_n_bits = 0; + uint32_t v_symbol0 = 0; + uint32_t v_symbol1 = 0; + uint32_t v_base_offset = 0; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_decode_huffman_tree_simple; + if (coro_susp_point) { + v_use_second_symbol = self->private_data.s_decode_huffman_tree_simple.v_use_second_symbol; + v_first_symbol_n_bits = self->private_data.s_decode_huffman_tree_simple.v_first_symbol_n_bits; + v_symbol0 = self->private_data.s_decode_huffman_tree_simple.v_symbol0; + v_base_offset = self->private_data.s_decode_huffman_tree_simple.v_base_offset; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + if (self->private_impl.f_n_bits < 2u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_c8 = t_0; + } + if (self->private_impl.f_n_bits >= 2u) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + v_use_second_symbol = (self->private_impl.f_bits & 1u); + v_first_symbol_n_bits = ((((self->private_impl.f_bits & 2u) >> 1u) * 7u) + 1u); + self->private_impl.f_bits >>= 2u; + self->private_impl.f_n_bits -= 2u; + if (self->private_impl.f_n_bits < v_first_symbol_n_bits) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_1 = *iop_a_src++; + v_c8 = t_1; + } + if (self->private_impl.f_n_bits >= v_first_symbol_n_bits) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + v_symbol0 = (self->private_impl.f_bits & ((((uint32_t)(1u)) << v_first_symbol_n_bits) - 1u)); + self->private_impl.f_bits >>= v_first_symbol_n_bits; + self->private_impl.f_n_bits -= v_first_symbol_n_bits; + v_base_offset = ((uint32_t)(WUFFS_WEBP__HUFFMAN_TABLE_BASE_OFFSETS[a_ht])); + if (v_use_second_symbol != 0u) { + if (self->private_impl.f_n_bits < 8u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_2 = *iop_a_src++; + v_c8 = t_2; + } + if (self->private_impl.f_n_bits >= 8u) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + v_symbol1 = (self->private_impl.f_bits & 255u); + self->private_impl.f_bits >>= 8u; + self->private_impl.f_n_bits -= 8u; + self->private_data.f_huffman_nodes[a_hg][(v_base_offset + 0u)] = ((uint16_t)((v_base_offset + 1u))); + self->private_data.f_huffman_nodes[a_hg][(v_base_offset + 1u)] = ((uint16_t)((v_symbol0 | 32768u))); + self->private_data.f_huffman_nodes[a_hg][(v_base_offset + 2u)] = ((uint16_t)((v_symbol1 | 32768u))); + } else { + self->private_data.f_huffman_nodes[a_hg][v_base_offset] = ((uint16_t)((v_symbol0 | 32768u))); + } + + goto ok; + ok: + self->private_impl.p_decode_huffman_tree_simple = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_huffman_tree_simple = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_huffman_tree_simple.v_use_second_symbol = v_use_second_symbol; + self->private_data.s_decode_huffman_tree_simple.v_first_symbol_n_bits = v_first_symbol_n_bits; + self->private_data.s_decode_huffman_tree_simple.v_symbol0 = v_symbol0; + self->private_data.s_decode_huffman_tree_simple.v_base_offset = v_base_offset; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func webp.decoder.decode_code_length_code_lengths + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_code_length_code_lengths( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_c8 = 0; + uint32_t v_n_codes = 0; + uint32_t v_i = 0; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_decode_code_length_code_lengths; + if (coro_susp_point) { + v_n_codes = self->private_data.s_decode_code_length_code_lengths.v_n_codes; + v_i = self->private_data.s_decode_code_length_code_lengths.v_i; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + if (self->private_impl.f_n_bits < 4u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_c8 = t_0; + } + if (self->private_impl.f_n_bits >= 4u) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + v_n_codes = ((self->private_impl.f_bits & 15u) + 4u); + self->private_impl.f_bits >>= 4u; + self->private_impl.f_n_bits -= 4u; + v_i = 0u; + while (v_i < v_n_codes) { + if (self->private_impl.f_n_bits < 3u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_1 = *iop_a_src++; + v_c8 = t_1; + } + if (self->private_impl.f_n_bits >= 3u) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + self->private_impl.f_code_length_code_lengths[WUFFS_WEBP__CODE_LENGTH_CODE_ORDER[v_i]] = ((uint8_t)((self->private_impl.f_bits & 7u))); + self->private_impl.f_bits >>= 3u; + self->private_impl.f_n_bits -= 3u; + v_i += 1u; + } + while (v_i < 19u) { + self->private_impl.f_code_length_code_lengths[WUFFS_WEBP__CODE_LENGTH_CODE_ORDER[v_i]] = 0u; + v_i += 1u; + } + + goto ok; + ok: + self->private_impl.p_decode_code_length_code_lengths = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_code_length_code_lengths = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_code_length_code_lengths.v_n_codes = v_n_codes; + self->private_data.s_decode_code_length_code_lengths.v_i = v_i; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func webp.decoder.build_code_lengths_huffman_nodes + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__build_code_lengths_huffman_nodes( + wuffs_webp__decoder* self) { + uint32_t v_code_bits = 0; + uint32_t v_code_len = 0; + uint32_t v_symbol = 0; + uint32_t v_histogram[8] = {0}; + uint32_t v_n_used_symbols = 0; + uint32_t v_last_used_symbol = 0; + uint32_t v_subscription_weight = 0; + uint32_t v_subscription_total = 0; + uint32_t v_curr_code = 0; + uint32_t v_next_codes[9] = {0}; + uint32_t v_n_branches = 0; + uint32_t v_h = 0; + uint32_t v_children = 0; + uint16_t v_node = 0; + + v_symbol = 0u; + while (v_symbol < 19u) { + v_code_len = ((uint32_t)(self->private_impl.f_code_length_code_lengths[v_symbol])); + if (v_code_len != 0u) { + v_histogram[v_code_len] += 1u; + v_n_used_symbols += 1u; + v_last_used_symbol = v_symbol; + } + v_symbol += 1u; + } + if (v_n_used_symbols < 1u) { + return wuffs_base__make_status(wuffs_webp__error__bad_huffman_code); + } else if (v_n_used_symbols == 1u) { + self->private_data.f_code_lengths_huffman_nodes[0u] = ((uint16_t)((v_last_used_symbol | 32768u))); + return wuffs_base__make_status(NULL); + } + v_subscription_weight = 16384u; + v_code_len = 1u; + while (true) { + v_curr_code = ((uint32_t)(((uint32_t)(v_curr_code + v_histogram[v_code_len])) << 1u)); + v_next_codes[(v_code_len + 1u)] = v_curr_code; + v_subscription_total += ((uint32_t)(v_subscription_weight * v_histogram[v_code_len])); + v_subscription_weight >>= 1u; + if (v_code_len >= 7u) { + break; + } + v_code_len += 1u; + } + if (v_subscription_total > 32768u) { + return wuffs_base__make_status(wuffs_webp__error__bad_huffman_code_over_subscribed); + } else if (v_subscription_total < 32768u) { + return wuffs_base__make_status(wuffs_webp__error__bad_huffman_code_under_subscribed); + } + self->private_data.f_code_lengths_huffman_nodes[0u] = 0u; + v_symbol = 0u; + while (v_symbol < 19u) { + v_code_len = ((uint32_t)(self->private_impl.f_code_length_code_lengths[v_symbol])); + if (v_code_len > 0u) { + v_code_bits = v_next_codes[v_code_len]; + v_next_codes[v_code_len] += 1u; + v_code_bits <<= (32u - v_code_len); + v_h = 0u; + while (v_code_len > 0u) { + v_node = self->private_data.f_code_lengths_huffman_nodes[v_h]; + if (v_node == 0u) { + v_children = ((uint32_t)(1u + ((uint32_t)(2u * v_n_branches)))); + v_children = wuffs_base__u32__min(v_children, 35u); + self->private_data.f_code_lengths_huffman_nodes[v_h] = ((uint16_t)(v_children)); + self->private_data.f_code_lengths_huffman_nodes[(v_children + 0u)] = 0u; + self->private_data.f_code_lengths_huffman_nodes[(v_children + 1u)] = 0u; + v_h = (v_children + (v_code_bits >> 31u)); + v_n_branches += 1u; + } else { + v_children = ((uint32_t)(v_node)); + v_h = (wuffs_base__u32__min(v_children, 35u) + (v_code_bits >> 31u)); + } + v_code_bits <<= 1u; + v_code_len -= 1u; + } + self->private_data.f_code_lengths_huffman_nodes[v_h] = ((uint16_t)((v_symbol | 32768u))); + } + v_symbol += 1u; + } + return wuffs_base__make_status(NULL); +} + +// -------- func webp.decoder.build_huffman_nodes + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__build_huffman_nodes( + wuffs_webp__decoder* self, + uint32_t a_hg, + uint32_t a_ht) { + uint32_t v_base_offset = 0; + uint32_t v_code_bits = 0; + uint32_t v_code_len = 0; + uint32_t v_symbol = 0; + uint32_t v_histogram[16] = {0}; + uint32_t v_n_used_symbols = 0; + uint32_t v_last_used_symbol = 0; + uint32_t v_subscription_weight = 0; + uint32_t v_subscription_total = 0; + uint32_t v_curr_code = 0; + uint32_t v_next_codes[17] = {0}; + uint32_t v_n_branches = 0; + uint32_t v_h = 0; + uint32_t v_children = 0; + uint16_t v_node = 0; + + v_base_offset = ((uint32_t)(WUFFS_WEBP__HUFFMAN_TABLE_BASE_OFFSETS[a_ht])); + v_symbol = 0u; + while (v_symbol < self->private_impl.f_ht_n_symbols) { + v_code_len = ((uint32_t)(((uint16_t)(self->private_data.f_code_lengths[v_symbol] & 15u)))); + if (v_code_len != 0u) { + v_histogram[v_code_len] += 1u; + v_n_used_symbols += 1u; + v_last_used_symbol = v_symbol; + } + v_symbol += 1u; + } + if (v_n_used_symbols < 1u) { + return wuffs_base__make_status(wuffs_webp__error__bad_huffman_code); + } else if (v_n_used_symbols == 1u) { + self->private_data.f_huffman_nodes[a_hg][v_base_offset] = ((uint16_t)((v_last_used_symbol | 32768u))); + return wuffs_base__make_status(NULL); + } + v_subscription_weight = 16384u; + v_code_len = 1u; + while (true) { + v_curr_code = ((uint32_t)(((uint32_t)(v_curr_code + v_histogram[v_code_len])) << 1u)); + v_next_codes[(v_code_len + 1u)] = v_curr_code; + v_subscription_total += ((uint32_t)(v_subscription_weight * v_histogram[v_code_len])); + v_subscription_weight >>= 1u; + if (v_code_len >= 15u) { + break; + } + v_code_len += 1u; + } + if (v_subscription_total > 32768u) { + return wuffs_base__make_status(wuffs_webp__error__bad_huffman_code_over_subscribed); + } else if (v_subscription_total < 32768u) { + return wuffs_base__make_status(wuffs_webp__error__bad_huffman_code_under_subscribed); + } + self->private_data.f_huffman_nodes[a_hg][v_base_offset] = 0u; + v_symbol = 0u; + while (v_symbol < self->private_impl.f_ht_n_symbols) { + v_code_len = ((uint32_t)(((uint16_t)(self->private_data.f_code_lengths[v_symbol] & 15u)))); + if (v_code_len != 0u) { + v_code_bits = v_next_codes[v_code_len]; + v_next_codes[v_code_len] += 1u; + v_code_bits <<= (32u - v_code_len); + v_h = v_base_offset; + while (v_code_len > 0u) { + v_node = self->private_data.f_huffman_nodes[a_hg][v_h]; + if (v_node == 0u) { + v_children = ((uint32_t)(v_base_offset + ((uint32_t)(1u + ((uint32_t)(2u * v_n_branches)))))); + v_children = wuffs_base__u32__min(v_children, 6265u); + self->private_data.f_huffman_nodes[a_hg][v_h] = ((uint16_t)(v_children)); + self->private_data.f_huffman_nodes[a_hg][(v_children + 0u)] = 0u; + self->private_data.f_huffman_nodes[a_hg][(v_children + 1u)] = 0u; + v_h = (v_children + (v_code_bits >> 31u)); + v_n_branches += 1u; + } else { + v_children = ((uint32_t)(v_node)); + v_h = (wuffs_base__u32__min(v_children, 6265u) + (v_code_bits >> 31u)); + } + v_code_bits <<= 1u; + v_code_len -= 1u; + } + self->private_data.f_huffman_nodes[a_hg][v_h] = ((uint16_t)((v_symbol | 32768u))); + } + v_symbol += 1u; + } + return wuffs_base__make_status(NULL); +} + +// -------- func webp.decoder.build_code_lengths + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__build_code_lengths( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_c8 = 0; + uint32_t v_use_length = 0; + uint32_t v_length_n_bits = 0; + uint32_t v_length = 0; + uint16_t v_prev_code_length = 0; + uint32_t v_h = 0; + uint32_t v_s = 0; + uint32_t v_s_max = 0; + uint16_t v_node = 0; + uint32_t v_symbol = 0; + uint16_t v_repeat_value = 0; + uint32_t v_repeat_n_bits = 0; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_build_code_lengths; + if (coro_susp_point) { + v_length_n_bits = self->private_data.s_build_code_lengths.v_length_n_bits; + v_prev_code_length = self->private_data.s_build_code_lengths.v_prev_code_length; + v_s = self->private_data.s_build_code_lengths.v_s; + v_s_max = self->private_data.s_build_code_lengths.v_s_max; + v_node = self->private_data.s_build_code_lengths.v_node; + v_repeat_value = self->private_data.s_build_code_lengths.v_repeat_value; + v_repeat_n_bits = self->private_data.s_build_code_lengths.v_repeat_n_bits; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + if (self->private_impl.f_n_bits < 1u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_c8 = t_0; + } + self->private_impl.f_bits = ((uint32_t)(v_c8)); + self->private_impl.f_n_bits = 8u; + } + v_use_length = (self->private_impl.f_bits & 1u); + self->private_impl.f_bits >>= 1u; + self->private_impl.f_n_bits -= 1u; + self->private_impl.f_ht_code_lengths_remaining = self->private_impl.f_ht_n_symbols; + if (v_use_length != 0u) { + if (self->private_impl.f_n_bits < 3u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_1 = *iop_a_src++; + v_c8 = t_1; + } + if (self->private_impl.f_n_bits >= 3u) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + v_length_n_bits = (((self->private_impl.f_bits & 7u) * 2u) + 2u); + self->private_impl.f_bits >>= 3u; + self->private_impl.f_n_bits -= 3u; + while (self->private_impl.f_n_bits < v_length_n_bits) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_2 = *iop_a_src++; + v_c8 = t_2; + } + if (self->private_impl.f_n_bits >= v_length_n_bits) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + v_length = ((self->private_impl.f_bits & ((((uint32_t)(1u)) << v_length_n_bits) - 1u)) + 2u); + self->private_impl.f_bits >>= v_length_n_bits; + self->private_impl.f_n_bits -= v_length_n_bits; + if (v_length > self->private_impl.f_ht_n_symbols) { + status = wuffs_base__make_status(wuffs_webp__error__bad_huffman_code); + goto exit; + } + self->private_impl.f_ht_code_lengths_remaining = v_length; + } + v_prev_code_length = 8u; + while (v_s < self->private_impl.f_ht_n_symbols) { + if (self->private_impl.f_ht_code_lengths_remaining <= 0u) { + while (v_s < self->private_impl.f_ht_n_symbols) { + self->private_data.f_code_lengths[v_s] = 0u; + v_s += 1u; + } + break; + } + self->private_impl.f_ht_code_lengths_remaining -= 1u; + v_h = 0u; + while (true) { + v_node = self->private_data.f_code_lengths_huffman_nodes[v_h]; + if (v_node >= 32768u) { + break; + } else if (v_node > 35u) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_huffman_code); + goto exit; + } + if (self->private_impl.f_n_bits < 1u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_3 = *iop_a_src++; + v_c8 = t_3; + } + self->private_impl.f_bits = ((uint32_t)(v_c8)); + self->private_impl.f_n_bits = 8u; + } + v_h = (((uint32_t)(v_node)) + (self->private_impl.f_bits & 1u)); + self->private_impl.f_bits >>= 1u; + self->private_impl.f_n_bits -= 1u; + } + v_symbol = ((uint32_t)(((uint16_t)(v_node & 32767u)))); + if (v_symbol == 0u) { + self->private_data.f_code_lengths[v_s] = 0u; + v_s += 1u; + continue; + } else if (v_symbol < 16u) { + v_prev_code_length = ((uint16_t)(v_symbol)); + self->private_data.f_code_lengths[v_s] = v_prev_code_length; + v_s += 1u; + continue; + } else if (v_symbol == 16u) { + v_repeat_value = v_prev_code_length; + } else { + v_repeat_value = 0u; + } + v_repeat_n_bits = ((uint32_t)(WUFFS_WEBP__REPEAT_N_BITS[(v_symbol & 3u)])); + v_s_max = ((uint32_t)(((uint32_t)(WUFFS_WEBP__REPEAT_COUNTS[(v_symbol & 3u)])) + v_s)); + if (self->private_impl.f_n_bits < v_repeat_n_bits) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_4 = *iop_a_src++; + v_c8 = t_4; + } + if (self->private_impl.f_n_bits >= v_repeat_n_bits) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + v_s_max += (self->private_impl.f_bits & ((((uint32_t)(1u)) << v_repeat_n_bits) - 1u)); + self->private_impl.f_bits >>= v_repeat_n_bits; + self->private_impl.f_n_bits -= v_repeat_n_bits; + if (v_s_max > self->private_impl.f_ht_n_symbols) { + status = wuffs_base__make_status(wuffs_webp__error__bad_huffman_code); + goto exit; + } + while (v_s < v_s_max) { + self->private_data.f_code_lengths[v_s] = v_repeat_value; + v_s += 1u; + } + } + + goto ok; + ok: + self->private_impl.p_build_code_lengths = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_build_code_lengths = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_build_code_lengths.v_length_n_bits = v_length_n_bits; + self->private_data.s_build_code_lengths.v_prev_code_length = v_prev_code_length; + self->private_data.s_build_code_lengths.v_s = v_s; + self->private_data.s_build_code_lengths.v_s_max = v_s_max; + self->private_data.s_build_code_lengths.v_node = v_node; + self->private_data.s_build_code_lengths.v_repeat_value = v_repeat_value; + self->private_data.s_build_code_lengths.v_repeat_n_bits = v_repeat_n_bits; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func webp.decoder.decode_pixels_slow + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_pixels_slow( + wuffs_webp__decoder* self, + wuffs_base__slice_u8 a_dst, + wuffs_base__io_buffer* a_src, + uint32_t a_width, + uint32_t a_height, + wuffs_base__slice_u8 a_tile_data, + uint32_t a_tile_size_log2) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_c8 = 0; + uint64_t v_p = 0; + uint64_t v_p_max = 0; + uint32_t v_tile_size_log2 = 0; + uint32_t v_width_in_tiles = 0; + uint32_t v_x = 0; + uint32_t v_y = 0; + uint32_t v_i = 0; + uint32_t v_hg = 0; + uint32_t v_h = 0; + uint16_t v_node = 0; + uint32_t v_pixel_g = 0; + uint32_t v_color = 0; + wuffs_base__slice_u8 v_dst_pixel = {0}; + uint32_t v_back_ref_len_n_bits = 0; + uint32_t v_back_ref_len_minus_1 = 0; + uint32_t v_back_ref_dist_n_bits = 0; + uint32_t v_back_ref_dist_sym = 0; + uint32_t v_back_ref_dist_premap_minus_1 = 0; + uint32_t v_back_ref_dist_minus_1 = 0; + uint32_t v_dm = 0; + uint32_t v_dx = 0; + uint32_t v_dy = 0; + uint64_t v_p_end = 0; + uint64_t v_dist4 = 0; + uint64_t v_q = 0; + wuffs_base__slice_u8 v_color_cache_pixels = {0}; + uint64_t v_color_cache_p = 0; + uint32_t v_color_cache_shift = 0; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_decode_pixels_slow; + if (coro_susp_point) { + v_p = self->private_data.s_decode_pixels_slow.v_p; + v_p_max = self->private_data.s_decode_pixels_slow.v_p_max; + v_tile_size_log2 = self->private_data.s_decode_pixels_slow.v_tile_size_log2; + v_width_in_tiles = self->private_data.s_decode_pixels_slow.v_width_in_tiles; + v_x = self->private_data.s_decode_pixels_slow.v_x; + v_y = self->private_data.s_decode_pixels_slow.v_y; + v_hg = self->private_data.s_decode_pixels_slow.v_hg; + v_node = self->private_data.s_decode_pixels_slow.v_node; + v_color = self->private_data.s_decode_pixels_slow.v_color; + v_back_ref_len_n_bits = self->private_data.s_decode_pixels_slow.v_back_ref_len_n_bits; + v_back_ref_len_minus_1 = self->private_data.s_decode_pixels_slow.v_back_ref_len_minus_1; + v_back_ref_dist_n_bits = self->private_data.s_decode_pixels_slow.v_back_ref_dist_n_bits; + v_back_ref_dist_premap_minus_1 = self->private_data.s_decode_pixels_slow.v_back_ref_dist_premap_minus_1; + v_color_cache_p = self->private_data.s_decode_pixels_slow.v_color_cache_p; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + v_p_max = ((uint64_t)((4u * a_width * a_height))); + if (((uint64_t)(a_dst.len)) < v_p_max) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_dst_buffer); + goto exit; + } + if (a_tile_size_log2 != 0u) { + v_tile_size_log2 = a_tile_size_log2; + v_width_in_tiles = ((a_width + ((((uint32_t)(1u)) << v_tile_size_log2) - 1u)) >> v_tile_size_log2); + } else { + v_tile_size_log2 = 31u; + v_width_in_tiles = 1u; + } + while (v_p < v_p_max) { + v_i = ((uint32_t)(((uint32_t)(((uint32_t)(((uint32_t)((v_y >> v_tile_size_log2) * v_width_in_tiles)) + (v_x >> v_tile_size_log2))) * 4u)) + 1u)); + if (((uint64_t)(v_i)) < ((uint64_t)(a_tile_data.len))) { + v_hg = ((uint32_t)(a_tile_data.ptr[((uint64_t)(v_i))])); + } + v_h = ((uint32_t)(WUFFS_WEBP__HUFFMAN_TABLE_BASE_OFFSETS[0u])); + while (true) { + v_node = self->private_data.f_huffman_nodes[v_hg][v_h]; + if (v_node >= 32768u) { + break; + } else if (v_node > 6265u) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_huffman_code); + goto exit; + } + if (self->private_impl.f_n_bits < 1u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_c8 = t_0; + } + self->private_impl.f_bits = ((uint32_t)(v_c8)); + self->private_impl.f_n_bits = 8u; + } + v_h = (((uint32_t)(v_node)) + (self->private_impl.f_bits & 1u)); + self->private_impl.f_bits >>= 1u; + self->private_impl.f_n_bits -= 1u; + } + v_pixel_g = ((uint32_t)(((uint16_t)(v_node & 32767u)))); + if (v_pixel_g < 256u) { + v_color = (v_pixel_g << 8u); + v_h = ((uint32_t)(WUFFS_WEBP__HUFFMAN_TABLE_BASE_OFFSETS[1u])); + while (true) { + v_node = self->private_data.f_huffman_nodes[v_hg][v_h]; + if (v_node >= 32768u) { + break; + } + if (self->private_impl.f_n_bits < 1u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_1 = *iop_a_src++; + v_c8 = t_1; + } + self->private_impl.f_bits = ((uint32_t)(v_c8)); + self->private_impl.f_n_bits = 8u; + } + v_h = ((((uint32_t)(v_node)) & 4095u) + (self->private_impl.f_bits & 1u)); + self->private_impl.f_bits >>= 1u; + self->private_impl.f_n_bits -= 1u; + } + v_color |= (((uint32_t)(((uint16_t)(v_node & 255u)))) << 16u); + v_h = ((uint32_t)(WUFFS_WEBP__HUFFMAN_TABLE_BASE_OFFSETS[2u])); + while (true) { + v_node = self->private_data.f_huffman_nodes[v_hg][v_h]; + if (v_node >= 32768u) { + break; + } + if (self->private_impl.f_n_bits < 1u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_2 = *iop_a_src++; + v_c8 = t_2; + } + self->private_impl.f_bits = ((uint32_t)(v_c8)); + self->private_impl.f_n_bits = 8u; + } + v_h = ((((uint32_t)(v_node)) & 4095u) + (self->private_impl.f_bits & 1u)); + self->private_impl.f_bits >>= 1u; + self->private_impl.f_n_bits -= 1u; + } + v_color |= (((uint32_t)(((uint16_t)(v_node & 255u)))) << 0u); + v_h = ((uint32_t)(WUFFS_WEBP__HUFFMAN_TABLE_BASE_OFFSETS[3u])); + while (true) { + v_node = self->private_data.f_huffman_nodes[v_hg][v_h]; + if (v_node >= 32768u) { + break; + } + if (self->private_impl.f_n_bits < 1u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_3 = *iop_a_src++; + v_c8 = t_3; + } + self->private_impl.f_bits = ((uint32_t)(v_c8)); + self->private_impl.f_n_bits = 8u; + } + v_h = ((((uint32_t)(v_node)) & 4095u) + (self->private_impl.f_bits & 1u)); + self->private_impl.f_bits >>= 1u; + self->private_impl.f_n_bits -= 1u; + } + v_color |= (((uint32_t)(((uint16_t)(v_node & 255u)))) << 24u); + } else if (v_pixel_g < 280u) { + if (v_pixel_g < 260u) { + v_back_ref_len_minus_1 = (v_pixel_g - 256u); + } else { + v_back_ref_len_n_bits = ((v_pixel_g - 258u) >> 1u); + v_back_ref_len_minus_1 = ((((uint32_t)(2u)) + (v_pixel_g & 1u)) << v_back_ref_len_n_bits); + while (self->private_impl.f_n_bits < v_back_ref_len_n_bits) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_4 = *iop_a_src++; + v_c8 = t_4; + } + if (self->private_impl.f_n_bits >= v_back_ref_len_n_bits) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + v_back_ref_len_minus_1 += (self->private_impl.f_bits & ((((uint32_t)(1u)) << v_back_ref_len_n_bits) - 1u)); + self->private_impl.f_bits >>= v_back_ref_len_n_bits; + self->private_impl.f_n_bits -= v_back_ref_len_n_bits; + } + v_h = ((uint32_t)(WUFFS_WEBP__HUFFMAN_TABLE_BASE_OFFSETS[4u])); + while (true) { + v_node = self->private_data.f_huffman_nodes[v_hg][v_h]; + if (v_node >= 32768u) { + break; + } + if (self->private_impl.f_n_bits < 1u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_5 = *iop_a_src++; + v_c8 = t_5; + } + self->private_impl.f_bits = ((uint32_t)(v_c8)); + self->private_impl.f_n_bits = 8u; + } + v_h = ((((uint32_t)(v_node)) & 4095u) + (self->private_impl.f_bits & 1u)); + self->private_impl.f_bits >>= 1u; + self->private_impl.f_n_bits -= 1u; + } + v_back_ref_dist_sym = ((uint32_t)(((uint16_t)(v_node & 32767u)))); + if (v_back_ref_dist_sym < 4u) { + v_back_ref_dist_premap_minus_1 = v_back_ref_dist_sym; + } else if (v_back_ref_dist_sym < 40u) { + v_back_ref_dist_n_bits = ((v_back_ref_dist_sym - 2u) >> 1u); + v_back_ref_dist_premap_minus_1 = ((((uint32_t)(2u)) + (v_back_ref_dist_sym & 1u)) << v_back_ref_dist_n_bits); + while (self->private_impl.f_n_bits < v_back_ref_dist_n_bits) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_6 = *iop_a_src++; + v_c8 = t_6; + } + if (self->private_impl.f_n_bits >= v_back_ref_dist_n_bits) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + v_back_ref_dist_premap_minus_1 += (self->private_impl.f_bits & ((((uint32_t)(1u)) << v_back_ref_dist_n_bits) - 1u)); + self->private_impl.f_bits >>= v_back_ref_dist_n_bits; + self->private_impl.f_n_bits -= v_back_ref_dist_n_bits; + } + if (v_back_ref_dist_premap_minus_1 >= 120u) { + v_back_ref_dist_minus_1 = (v_back_ref_dist_premap_minus_1 - 120u); + } else { + v_dm = ((uint32_t)(WUFFS_WEBP__DISTANCE_MAP[v_back_ref_dist_premap_minus_1])); + v_dy = (v_dm >> 4u); + v_dx = ((uint32_t)(7u - (v_dm & 15u))); + v_back_ref_dist_minus_1 = ((uint32_t)((a_width * v_dy) + v_dx)); + } + v_p_end = (v_p + ((uint64_t)(((v_back_ref_len_minus_1 + 1u) * 4u)))); + v_dist4 = ((((uint64_t)(v_back_ref_dist_minus_1)) * 4u) + 4u); + if ((v_p_end > v_p_max) || (v_p_end > ((uint64_t)(a_dst.len))) || (v_p < v_dist4)) { + status = wuffs_base__make_status(wuffs_webp__error__bad_back_reference); + goto exit; + } + v_q = (v_p - v_dist4); + while ((v_q < v_p) && (v_p < v_p_end)) { + a_dst.ptr[v_p] = a_dst.ptr[v_q]; + v_p += 1u; + v_q += 1u; + } + v_x += (v_back_ref_len_minus_1 + 1u); + while (v_x >= a_width) { + v_x -= a_width; + v_y += 1u; + } + continue; + } else { + if ((v_color_cache_p > v_p) || (v_p > ((uint64_t)(a_dst.len)))) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_dst_buffer); + goto exit; + } + v_color_cache_pixels = wuffs_base__slice_u8__subslice_ij(a_dst, v_color_cache_p, v_p); + v_color_cache_p = v_p; + v_color_cache_shift = ((32u - self->private_impl.f_color_cache_bits) & 31u); + while (((uint64_t)(v_color_cache_pixels.len)) >= 4u) { + v_color = wuffs_base__peek_u32le__no_bounds_check(v_color_cache_pixels.ptr); + self->private_data.f_color_cache[((((uint32_t)(v_color * 506832829u)) >> v_color_cache_shift) & 2047u)] = v_color; + v_color_cache_pixels = wuffs_base__slice_u8__subslice_i(v_color_cache_pixels, 4u); + } + v_color = self->private_data.f_color_cache[((v_pixel_g - 280u) & 2047u)]; + } + if (v_p > ((uint64_t)(a_dst.len))) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_dst_buffer); + goto exit; + } + v_dst_pixel = wuffs_base__slice_u8__subslice_i(a_dst, v_p); + if (((uint64_t)(v_dst_pixel.len)) < 4u) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_dst_buffer); + goto exit; + } + wuffs_base__poke_u32le__no_bounds_check(v_dst_pixel.ptr, v_color); + v_p += 4u; + v_x += 1u; + if (v_x == a_width) { + v_x = 0u; + v_y += 1u; + } + } + + goto ok; + ok: + self->private_impl.p_decode_pixels_slow = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_pixels_slow = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_pixels_slow.v_p = v_p; + self->private_data.s_decode_pixels_slow.v_p_max = v_p_max; + self->private_data.s_decode_pixels_slow.v_tile_size_log2 = v_tile_size_log2; + self->private_data.s_decode_pixels_slow.v_width_in_tiles = v_width_in_tiles; + self->private_data.s_decode_pixels_slow.v_x = v_x; + self->private_data.s_decode_pixels_slow.v_y = v_y; + self->private_data.s_decode_pixels_slow.v_hg = v_hg; + self->private_data.s_decode_pixels_slow.v_node = v_node; + self->private_data.s_decode_pixels_slow.v_color = v_color; + self->private_data.s_decode_pixels_slow.v_back_ref_len_n_bits = v_back_ref_len_n_bits; + self->private_data.s_decode_pixels_slow.v_back_ref_len_minus_1 = v_back_ref_len_minus_1; + self->private_data.s_decode_pixels_slow.v_back_ref_dist_n_bits = v_back_ref_dist_n_bits; + self->private_data.s_decode_pixels_slow.v_back_ref_dist_premap_minus_1 = v_back_ref_dist_premap_minus_1; + self->private_data.s_decode_pixels_slow.v_color_cache_p = v_color_cache_p; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func webp.decoder.apply_transform_predictor + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_webp__decoder__apply_transform_predictor( + wuffs_webp__decoder* self, + wuffs_base__slice_u8 a_pix, + wuffs_base__slice_u8 a_tile_data) { + uint64_t v_w4 = 0; + wuffs_base__slice_u8 v_prev_row = {0}; + wuffs_base__slice_u8 v_curr_row = {0}; + uint32_t v_tile_size_log2 = 0; + uint32_t v_tiles_per_row = 0; + uint32_t v_mask = 0; + uint32_t v_y = 0; + uint32_t v_x = 0; + uint64_t v_t = 0; + wuffs_base__slice_u8 v_tile_data = {0}; + uint8_t v_mode = 0; + uint32_t v_l0 = 0; + uint32_t v_l1 = 0; + uint32_t v_l2 = 0; + uint32_t v_l3 = 0; + uint32_t v_c0 = 0; + uint32_t v_c1 = 0; + uint32_t v_c2 = 0; + uint32_t v_c3 = 0; + uint32_t v_t0 = 0; + uint32_t v_t1 = 0; + uint32_t v_t2 = 0; + uint32_t v_t3 = 0; + uint32_t v_sum_l = 0; + uint32_t v_sum_t = 0; + + if ((self->private_impl.f_width <= 0u) || (self->private_impl.f_height <= 0u)) { + return wuffs_base__make_empty_struct(); + } + v_w4 = ((uint64_t)((self->private_impl.f_width * 4u))); + v_curr_row = wuffs_base__utility__empty_slice_u8(); + if (v_w4 <= ((uint64_t)(a_pix.len))) { + v_curr_row = wuffs_base__slice_u8__subslice_j(a_pix, v_w4); + } + if (((uint64_t)(v_curr_row.len)) >= 4u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[3u] += 255u; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } + while (((uint64_t)(v_curr_row.len)) >= 8u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += v_curr_row.ptr[0u]; + v_curr_row.ptr[5u] += v_curr_row.ptr[1u]; + v_curr_row.ptr[6u] += v_curr_row.ptr[2u]; + v_curr_row.ptr[7u] += v_curr_row.ptr[3u]; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + v_curr_row = wuffs_base__slice_u8__subslice_i(v_curr_row, 4u); + } + v_tile_size_log2 = ((uint32_t)(self->private_impl.f_transform_tile_size_log2[0u])); + v_tiles_per_row = ((self->private_impl.f_width + ((((uint32_t)(1u)) << v_tile_size_log2) - 1u)) >> v_tile_size_log2); + v_mask = ((((uint32_t)(1u)) << v_tile_size_log2) - 1u); + v_y = 1u; + while (v_y < self->private_impl.f_height) { + v_t = ((uint64_t)((4u * (v_y >> v_tile_size_log2) * v_tiles_per_row))); + v_tile_data = wuffs_base__utility__empty_slice_u8(); + if (v_t <= ((uint64_t)(a_tile_data.len))) { + v_tile_data = wuffs_base__slice_u8__subslice_i(a_tile_data, v_t); + if (((uint64_t)(v_tile_data.len)) >= 4u) { + v_mode = ((uint8_t)(v_tile_data.ptr[1u] & 15u)); + v_tile_data = wuffs_base__slice_u8__subslice_i(v_tile_data, 4u); + } + } + if (v_w4 <= ((uint64_t)(a_pix.len))) { + v_prev_row = a_pix; + a_pix = wuffs_base__slice_u8__subslice_i(a_pix, v_w4); + v_curr_row = a_pix; + } + if ((((uint64_t)(v_prev_row.len)) >= 4u) && (((uint64_t)(v_curr_row.len)) >= 4u)) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[0u] += v_prev_row.ptr[0u]; + v_curr_row.ptr[1u] += v_prev_row.ptr[1u]; + v_curr_row.ptr[2u] += v_prev_row.ptr[2u]; + v_curr_row.ptr[3u] += v_prev_row.ptr[3u]; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } + v_x = 1u; + while (v_x < self->private_impl.f_width) { + if (((v_x & v_mask) == 0u) && (((uint64_t)(v_tile_data.len)) >= 4u)) { + v_mode = ((uint8_t)(v_tile_data.ptr[1u] & 15u)); + v_tile_data = wuffs_base__slice_u8__subslice_i(v_tile_data, 4u); + } + if ((((uint64_t)(v_prev_row.len)) < 12u) || (((uint64_t)(v_curr_row.len)) < 8u)) { + break; + } + if (v_mode == 0u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[7u] += 255u; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else if (v_mode == 1u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += v_curr_row.ptr[0u]; + v_curr_row.ptr[5u] += v_curr_row.ptr[1u]; + v_curr_row.ptr[6u] += v_curr_row.ptr[2u]; + v_curr_row.ptr[7u] += v_curr_row.ptr[3u]; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else if (v_mode == 2u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += v_prev_row.ptr[4u]; + v_curr_row.ptr[5u] += v_prev_row.ptr[5u]; + v_curr_row.ptr[6u] += v_prev_row.ptr[6u]; + v_curr_row.ptr[7u] += v_prev_row.ptr[7u]; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else if (v_mode == 3u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += v_prev_row.ptr[8u]; + v_curr_row.ptr[5u] += v_prev_row.ptr[9u]; + v_curr_row.ptr[6u] += v_prev_row.ptr[10u]; + v_curr_row.ptr[7u] += v_prev_row.ptr[11u]; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else if (v_mode == 4u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += v_prev_row.ptr[0u]; + v_curr_row.ptr[5u] += v_prev_row.ptr[1u]; + v_curr_row.ptr[6u] += v_prev_row.ptr[2u]; + v_curr_row.ptr[7u] += v_prev_row.ptr[3u]; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else if (v_mode == 5u) { + v_l0 = ((((uint32_t)(v_curr_row.ptr[0u])) + ((uint32_t)(v_prev_row.ptr[8u]))) / 2u); + v_l1 = ((((uint32_t)(v_curr_row.ptr[1u])) + ((uint32_t)(v_prev_row.ptr[9u]))) / 2u); + v_l2 = ((((uint32_t)(v_curr_row.ptr[2u])) + ((uint32_t)(v_prev_row.ptr[10u]))) / 2u); + v_l3 = ((((uint32_t)(v_curr_row.ptr[3u])) + ((uint32_t)(v_prev_row.ptr[11u]))) / 2u); +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += ((uint8_t)(((v_l0 + ((uint32_t)(v_prev_row.ptr[4u]))) / 2u))); + v_curr_row.ptr[5u] += ((uint8_t)(((v_l1 + ((uint32_t)(v_prev_row.ptr[5u]))) / 2u))); + v_curr_row.ptr[6u] += ((uint8_t)(((v_l2 + ((uint32_t)(v_prev_row.ptr[6u]))) / 2u))); + v_curr_row.ptr[7u] += ((uint8_t)(((v_l3 + ((uint32_t)(v_prev_row.ptr[7u]))) / 2u))); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else if (v_mode == 6u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += ((uint8_t)(((((uint32_t)(v_curr_row.ptr[0u])) + ((uint32_t)(v_prev_row.ptr[0u]))) / 2u))); + v_curr_row.ptr[5u] += ((uint8_t)(((((uint32_t)(v_curr_row.ptr[1u])) + ((uint32_t)(v_prev_row.ptr[1u]))) / 2u))); + v_curr_row.ptr[6u] += ((uint8_t)(((((uint32_t)(v_curr_row.ptr[2u])) + ((uint32_t)(v_prev_row.ptr[2u]))) / 2u))); + v_curr_row.ptr[7u] += ((uint8_t)(((((uint32_t)(v_curr_row.ptr[3u])) + ((uint32_t)(v_prev_row.ptr[3u]))) / 2u))); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else if (v_mode == 7u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += ((uint8_t)(((((uint32_t)(v_curr_row.ptr[0u])) + ((uint32_t)(v_prev_row.ptr[4u]))) / 2u))); + v_curr_row.ptr[5u] += ((uint8_t)(((((uint32_t)(v_curr_row.ptr[1u])) + ((uint32_t)(v_prev_row.ptr[5u]))) / 2u))); + v_curr_row.ptr[6u] += ((uint8_t)(((((uint32_t)(v_curr_row.ptr[2u])) + ((uint32_t)(v_prev_row.ptr[6u]))) / 2u))); + v_curr_row.ptr[7u] += ((uint8_t)(((((uint32_t)(v_curr_row.ptr[3u])) + ((uint32_t)(v_prev_row.ptr[7u]))) / 2u))); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else if (v_mode == 8u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += ((uint8_t)(((((uint32_t)(v_prev_row.ptr[0u])) + ((uint32_t)(v_prev_row.ptr[4u]))) / 2u))); + v_curr_row.ptr[5u] += ((uint8_t)(((((uint32_t)(v_prev_row.ptr[1u])) + ((uint32_t)(v_prev_row.ptr[5u]))) / 2u))); + v_curr_row.ptr[6u] += ((uint8_t)(((((uint32_t)(v_prev_row.ptr[2u])) + ((uint32_t)(v_prev_row.ptr[6u]))) / 2u))); + v_curr_row.ptr[7u] += ((uint8_t)(((((uint32_t)(v_prev_row.ptr[3u])) + ((uint32_t)(v_prev_row.ptr[7u]))) / 2u))); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else if (v_mode == 9u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += ((uint8_t)(((((uint32_t)(v_prev_row.ptr[4u])) + ((uint32_t)(v_prev_row.ptr[8u]))) / 2u))); + v_curr_row.ptr[5u] += ((uint8_t)(((((uint32_t)(v_prev_row.ptr[5u])) + ((uint32_t)(v_prev_row.ptr[9u]))) / 2u))); + v_curr_row.ptr[6u] += ((uint8_t)(((((uint32_t)(v_prev_row.ptr[6u])) + ((uint32_t)(v_prev_row.ptr[10u]))) / 2u))); + v_curr_row.ptr[7u] += ((uint8_t)(((((uint32_t)(v_prev_row.ptr[7u])) + ((uint32_t)(v_prev_row.ptr[11u]))) / 2u))); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else if (v_mode == 10u) { + v_l0 = ((((uint32_t)(v_curr_row.ptr[0u])) + ((uint32_t)(v_prev_row.ptr[0u]))) / 2u); + v_l1 = ((((uint32_t)(v_curr_row.ptr[1u])) + ((uint32_t)(v_prev_row.ptr[1u]))) / 2u); + v_l2 = ((((uint32_t)(v_curr_row.ptr[2u])) + ((uint32_t)(v_prev_row.ptr[2u]))) / 2u); + v_l3 = ((((uint32_t)(v_curr_row.ptr[3u])) + ((uint32_t)(v_prev_row.ptr[3u]))) / 2u); + v_t0 = ((((uint32_t)(v_prev_row.ptr[4u])) + ((uint32_t)(v_prev_row.ptr[8u]))) / 2u); + v_t1 = ((((uint32_t)(v_prev_row.ptr[5u])) + ((uint32_t)(v_prev_row.ptr[9u]))) / 2u); + v_t2 = ((((uint32_t)(v_prev_row.ptr[6u])) + ((uint32_t)(v_prev_row.ptr[10u]))) / 2u); + v_t3 = ((((uint32_t)(v_prev_row.ptr[7u])) + ((uint32_t)(v_prev_row.ptr[11u]))) / 2u); +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += ((uint8_t)(((v_l0 + v_t0) / 2u))); + v_curr_row.ptr[5u] += ((uint8_t)(((v_l1 + v_t1) / 2u))); + v_curr_row.ptr[6u] += ((uint8_t)(((v_l2 + v_t2) / 2u))); + v_curr_row.ptr[7u] += ((uint8_t)(((v_l3 + v_t3) / 2u))); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else if (v_mode == 11u) { + v_l0 = ((uint32_t)(v_curr_row.ptr[0u])); + v_l1 = ((uint32_t)(v_curr_row.ptr[1u])); + v_l2 = ((uint32_t)(v_curr_row.ptr[2u])); + v_l3 = ((uint32_t)(v_curr_row.ptr[3u])); + v_c0 = ((uint32_t)(v_prev_row.ptr[0u])); + v_c1 = ((uint32_t)(v_prev_row.ptr[1u])); + v_c2 = ((uint32_t)(v_prev_row.ptr[2u])); + v_c3 = ((uint32_t)(v_prev_row.ptr[3u])); + v_t0 = ((uint32_t)(v_prev_row.ptr[4u])); + v_t1 = ((uint32_t)(v_prev_row.ptr[5u])); + v_t2 = ((uint32_t)(v_prev_row.ptr[6u])); + v_t3 = ((uint32_t)(v_prev_row.ptr[7u])); + v_sum_l = (wuffs_webp__decoder__absolute_difference(self, v_c0, v_t0) + + wuffs_webp__decoder__absolute_difference(self, v_c1, v_t1) + + wuffs_webp__decoder__absolute_difference(self, v_c2, v_t2) + + wuffs_webp__decoder__absolute_difference(self, v_c3, v_t3)); + v_sum_t = (wuffs_webp__decoder__absolute_difference(self, v_c0, v_l0) + + wuffs_webp__decoder__absolute_difference(self, v_c1, v_l1) + + wuffs_webp__decoder__absolute_difference(self, v_c2, v_l2) + + wuffs_webp__decoder__absolute_difference(self, v_c3, v_l3)); + if (v_sum_l < v_sum_t) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += ((uint8_t)(v_l0)); + v_curr_row.ptr[5u] += ((uint8_t)(v_l1)); + v_curr_row.ptr[6u] += ((uint8_t)(v_l2)); + v_curr_row.ptr[7u] += ((uint8_t)(v_l3)); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += ((uint8_t)(v_t0)); + v_curr_row.ptr[5u] += ((uint8_t)(v_t1)); + v_curr_row.ptr[6u] += ((uint8_t)(v_t2)); + v_curr_row.ptr[7u] += ((uint8_t)(v_t3)); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } + } else if (v_mode == 12u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += wuffs_webp__decoder__mode12(self, v_curr_row.ptr[0u], v_prev_row.ptr[4u], v_prev_row.ptr[0u]); + v_curr_row.ptr[5u] += wuffs_webp__decoder__mode12(self, v_curr_row.ptr[1u], v_prev_row.ptr[5u], v_prev_row.ptr[1u]); + v_curr_row.ptr[6u] += wuffs_webp__decoder__mode12(self, v_curr_row.ptr[2u], v_prev_row.ptr[6u], v_prev_row.ptr[2u]); + v_curr_row.ptr[7u] += wuffs_webp__decoder__mode12(self, v_curr_row.ptr[3u], v_prev_row.ptr[7u], v_prev_row.ptr[3u]); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else if (v_mode == 13u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_curr_row.ptr[4u] += wuffs_webp__decoder__mode13(self, v_curr_row.ptr[0u], v_prev_row.ptr[4u], v_prev_row.ptr[0u]); + v_curr_row.ptr[5u] += wuffs_webp__decoder__mode13(self, v_curr_row.ptr[1u], v_prev_row.ptr[5u], v_prev_row.ptr[1u]); + v_curr_row.ptr[6u] += wuffs_webp__decoder__mode13(self, v_curr_row.ptr[2u], v_prev_row.ptr[6u], v_prev_row.ptr[2u]); + v_curr_row.ptr[7u] += wuffs_webp__decoder__mode13(self, v_curr_row.ptr[3u], v_prev_row.ptr[7u], v_prev_row.ptr[3u]); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } + v_curr_row = wuffs_base__slice_u8__subslice_i(v_curr_row, 4u); + v_prev_row = wuffs_base__slice_u8__subslice_i(v_prev_row, 4u); + v_x += 1u; + } + v_y += 1u; + } + return wuffs_base__make_empty_struct(); +} + +// -------- func webp.decoder.absolute_difference + +WUFFS_BASE__GENERATED_C_CODE +static uint32_t +wuffs_webp__decoder__absolute_difference( + const wuffs_webp__decoder* self, + uint32_t a_a, + uint32_t a_b) { + if (a_a < a_b) { + return (a_b - a_a); + } + return (a_a - a_b); +} + +// -------- func webp.decoder.mode12 + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_webp__decoder__mode12( + const wuffs_webp__decoder* self, + uint8_t a_l, + uint8_t a_t, + uint8_t a_tl) { + uint32_t v_v = 0; + + v_v = ((uint32_t)((((uint32_t)(a_l)) + ((uint32_t)(a_t))) - ((uint32_t)(a_tl)))); + if (v_v < 256u) { + return ((uint8_t)(v_v)); + } else if (v_v < 512u) { + return 255u; + } + return 0u; +} + +// -------- func webp.decoder.mode13 + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_webp__decoder__mode13( + const wuffs_webp__decoder* self, + uint8_t a_l, + uint8_t a_t, + uint8_t a_tl) { + uint32_t v_x = 0; + uint32_t v_y = 0; + uint32_t v_z = 0; + uint32_t v_v = 0; + + v_x = ((((uint32_t)(a_l)) + ((uint32_t)(a_t))) / 2u); + v_y = ((uint32_t)(a_tl)); + v_z = ((uint32_t)(v_x - v_y)); + v_v = ((uint32_t)(v_x + wuffs_base__utility__sign_extend_rshift_u32(((uint32_t)(v_z + (v_z >> 31u))), 1u))); + if (v_v < 256u) { + return ((uint8_t)(v_v)); + } else if (v_v < 512u) { + return 255u; + } + return 0u; +} + +// -------- func webp.decoder.apply_transform_cross_color + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_webp__decoder__apply_transform_cross_color( + wuffs_webp__decoder* self, + wuffs_base__slice_u8 a_pix, + wuffs_base__slice_u8 a_tile_data) { + uint32_t v_tile_size_log2 = 0; + uint32_t v_tiles_per_row = 0; + uint32_t v_mask = 0; + uint32_t v_y = 0; + uint32_t v_x = 0; + uint64_t v_t = 0; + wuffs_base__slice_u8 v_tile_data = {0}; + uint32_t v_g2r = 0; + uint32_t v_g2b = 0; + uint32_t v_r2b = 0; + uint8_t v_b = 0; + uint8_t v_g = 0; + uint8_t v_r = 0; + + v_tile_size_log2 = ((uint32_t)(self->private_impl.f_transform_tile_size_log2[1u])); + v_tiles_per_row = ((self->private_impl.f_width + ((((uint32_t)(1u)) << v_tile_size_log2) - 1u)) >> v_tile_size_log2); + v_mask = ((((uint32_t)(1u)) << v_tile_size_log2) - 1u); + v_y = 0u; + while (v_y < self->private_impl.f_height) { + v_t = ((uint64_t)((4u * (v_y >> v_tile_size_log2) * v_tiles_per_row))); + v_tile_data = wuffs_base__utility__empty_slice_u8(); + if (v_t <= ((uint64_t)(a_tile_data.len))) { + v_tile_data = wuffs_base__slice_u8__subslice_i(a_tile_data, v_t); + } + v_x = 0u; + while (v_x < self->private_impl.f_width) { + if (((v_x & v_mask) == 0u) && (((uint64_t)(v_tile_data.len)) >= 4u)) { + v_g2r = wuffs_base__utility__sign_extend_convert_u8_u32(v_tile_data.ptr[0u]); + v_g2b = wuffs_base__utility__sign_extend_convert_u8_u32(v_tile_data.ptr[1u]); + v_r2b = wuffs_base__utility__sign_extend_convert_u8_u32(v_tile_data.ptr[2u]); + v_tile_data = wuffs_base__slice_u8__subslice_i(v_tile_data, 4u); + } + if (((uint64_t)(a_pix.len)) >= 4u) { + v_b = a_pix.ptr[0u]; + v_g = a_pix.ptr[1u]; + v_r = a_pix.ptr[2u]; +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_r += ((uint8_t)((((uint32_t)(wuffs_base__utility__sign_extend_convert_u8_u32(v_g) * v_g2r)) >> 5u))); + v_b += ((uint8_t)((((uint32_t)(wuffs_base__utility__sign_extend_convert_u8_u32(v_g) * v_g2b)) >> 5u))); + v_b += ((uint8_t)((((uint32_t)(wuffs_base__utility__sign_extend_convert_u8_u32(v_r) * v_r2b)) >> 5u))); +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + a_pix.ptr[0u] = v_b; + a_pix.ptr[2u] = v_r; + a_pix = wuffs_base__slice_u8__subslice_i(a_pix, 4u); + } + v_x += 1u; + } + v_y += 1u; + } + return wuffs_base__make_empty_struct(); +} + +// -------- func webp.decoder.apply_transform_subtract_green + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_webp__decoder__apply_transform_subtract_green( + wuffs_webp__decoder* self, + wuffs_base__slice_u8 a_pix) { + wuffs_base__slice_u8 v_p = {0}; + uint8_t v_g = 0; + + { + wuffs_base__slice_u8 i_slice_p = a_pix; + v_p.ptr = i_slice_p.ptr; + v_p.len = 4; + const uint8_t* i_end0_p = wuffs_private_impl__ptr_u8_plus_len(v_p.ptr, (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 4) * 4)); + while (v_p.ptr < i_end0_p) { + v_g = v_p.ptr[1u]; +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_p.ptr[0u] += v_g; + v_p.ptr[2u] += v_g; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + v_p.ptr += 4; + } + v_p.len = 0; + } + return wuffs_base__make_empty_struct(); +} + +// -------- func webp.decoder.apply_transform_color_indexing + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__empty_struct +wuffs_webp__decoder__apply_transform_color_indexing( + wuffs_webp__decoder* self, + wuffs_base__slice_u8 a_pix) { + uint32_t v_tile_size_log2 = 0; + uint32_t v_bits_per_pixel = 0; + uint32_t v_x_mask = 0; + uint32_t v_s_mask = 0; + uint64_t v_src_index = 0; + uint32_t v_y = 0; + uint64_t v_di = 0; + uint64_t v_dj = 0; + wuffs_base__slice_u8 v_dst = {0}; + uint32_t v_x = 0; + uint32_t v_s = 0; + uint32_t v_p = 0; + uint8_t v_p0 = 0; + uint8_t v_p1 = 0; + uint8_t v_p2 = 0; + uint8_t v_p3 = 0; + + v_tile_size_log2 = ((uint32_t)(self->private_impl.f_transform_tile_size_log2[3u])); + if (v_tile_size_log2 == 0u) { + { + wuffs_base__slice_u8 i_slice_dst = a_pix; + v_dst.ptr = i_slice_dst.ptr; + v_dst.len = 4; + const uint8_t* i_end0_dst = wuffs_private_impl__ptr_u8_plus_len(v_dst.ptr, (((i_slice_dst.len - (size_t)(v_dst.ptr - i_slice_dst.ptr)) / 4) * 4)); + while (v_dst.ptr < i_end0_dst) { + v_p = (((uint32_t)(v_dst.ptr[1u])) * 4u); + v_p0 = self->private_data.f_palette[(v_p + 0u)]; + v_p1 = self->private_data.f_palette[(v_p + 1u)]; + v_p2 = self->private_data.f_palette[(v_p + 2u)]; + v_p3 = self->private_data.f_palette[(v_p + 3u)]; + v_dst.ptr[0u] = v_p0; + v_dst.ptr[1u] = v_p1; + v_dst.ptr[2u] = v_p2; + v_dst.ptr[3u] = v_p3; + v_dst.ptr += 4; + } + v_dst.len = 0; + } + return wuffs_base__make_empty_struct(); + } + v_bits_per_pixel = (((uint32_t)(8u)) >> v_tile_size_log2); + v_x_mask = ((((uint32_t)(1u)) << v_tile_size_log2) - 1u); + v_s_mask = ((((uint32_t)(1u)) << v_bits_per_pixel) - 1u); + v_src_index = ((uint64_t)((self->private_impl.f_workbuf_offset_for_color_indexing + 1u))); + v_y = 0u; + while (v_y < self->private_impl.f_height) { + v_di = ((uint64_t)((4u * (v_y + 0u) * self->private_impl.f_width))); + v_dj = ((uint64_t)((4u * (v_y + 1u) * self->private_impl.f_width))); + if ((v_di > v_dj) || (v_dj > ((uint64_t)(a_pix.len)))) { + break; + } + v_dst = wuffs_base__slice_u8__subslice_ij(a_pix, v_di, v_dj); + v_x = 0u; + while (((uint64_t)(v_dst.len)) >= 4u) { + if (((v_x & v_x_mask) == 0u) && (v_src_index < ((uint64_t)(a_pix.len)))) { + v_s = ((uint32_t)(a_pix.ptr[v_src_index])); + v_src_index += 4u; + } + v_p = ((v_s & v_s_mask) * 4u); + v_s >>= v_bits_per_pixel; + v_p0 = self->private_data.f_palette[(v_p + 0u)]; + v_p1 = self->private_data.f_palette[(v_p + 1u)]; + v_p2 = self->private_data.f_palette[(v_p + 2u)]; + v_p3 = self->private_data.f_palette[(v_p + 3u)]; + v_dst.ptr[0u] = v_p0; + v_dst.ptr[1u] = v_p1; + v_dst.ptr[2u] = v_p2; + v_dst.ptr[3u] = v_p3; + v_dst = wuffs_base__slice_u8__subslice_i(v_dst, 4u); + v_x += 1u; + } + v_y += 1u; + } + return wuffs_base__make_empty_struct(); +} + +// -------- func webp.decoder.get_quirk + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_webp__decoder__get_quirk( + const wuffs_webp__decoder* self, + uint32_t a_key) { + if (!self) { return 0; } if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && @@ -61372,12 +73627,1843 @@ wuffs_wbmp__decoder__history_retain_length( return 0u; } -// -------- func wbmp.decoder.workbuf_len +// -------- func webp.decoder.set_quirk + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_webp__decoder__set_quirk( + wuffs_webp__decoder* self, + uint32_t a_key, + uint64_t a_value) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + + return wuffs_base__make_status(wuffs_base__error__unsupported_option); +} + +// -------- func webp.decoder.decode_image_config + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_webp__decoder__decode_image_config( + wuffs_webp__decoder* self, + wuffs_base__image_config* a_dst, + wuffs_base__io_buffer* a_src) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + if (!a_src) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + if ((self->private_impl.active_coroutine != 0) && + (self->private_impl.active_coroutine != 1)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__interleaved_coroutine_calls); + } + self->private_impl.active_coroutine = 0; + wuffs_base__status status = wuffs_base__make_status(NULL); + + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + uint32_t coro_susp_point = self->private_impl.p_decode_image_config; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + while (true) { + { + wuffs_base__status t_0 = wuffs_webp__decoder__do_decode_image_config(self, a_dst, a_src); + v_status = t_0; + } + if ((v_status.repr == wuffs_base__suspension__short_read) && (a_src && a_src->meta.closed)) { + status = wuffs_base__make_status(wuffs_webp__error__truncated_input); + goto exit; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(1); + } + + ok: + self->private_impl.p_decode_image_config = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; + + goto exit; + exit: + if (wuffs_base__status__is_error(&status)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + } + return status; +} + +// -------- func webp.decoder.do_decode_image_config + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__do_decode_image_config( + wuffs_webp__decoder* self, + wuffs_base__image_config* a_dst, + wuffs_base__io_buffer* a_src) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint32_t v_c32 = 0; + uint64_t v_r_mark = 0; + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + if (self->private_impl.f_call_sequence != 0u) { + status = wuffs_base__make_status(wuffs_base__error__bad_call_sequence); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + uint32_t t_0; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_0 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_decode_image_config.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; + uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_0; + if (num_bits_0 == 24) { + t_0 = ((uint32_t)(*scratch)); + break; + } + num_bits_0 += 8u; + *scratch |= ((uint64_t)(num_bits_0)) << 56; + } + } + v_c32 = t_0; + } + if (v_c32 != 1179011410u) { + status = wuffs_base__make_status(wuffs_webp__error__bad_header); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + uint32_t t_1; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_1 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_decode_image_config.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_decode_image_config.scratch; + uint32_t num_bits_1 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_1; + if (num_bits_1 == 24) { + t_1 = ((uint32_t)(*scratch)); + break; + } + num_bits_1 += 8u; + *scratch |= ((uint64_t)(num_bits_1)) << 56; + } + } + self->private_impl.f_riff_chunk_length = t_1; + } + if ((self->private_impl.f_riff_chunk_length & 1u) != 0u) { + status = wuffs_base__make_status(wuffs_webp__error__bad_header); + goto exit; + } + while (true) { + { + const bool o_0_closed_a_src = a_src->meta.closed; + const uint8_t* o_0_io2_a_src = io2_a_src; + wuffs_private_impl__io_reader__limit(&io2_a_src, iop_a_src, + ((uint64_t)(self->private_impl.f_riff_chunk_length))); + if (a_src) { + size_t n = ((size_t)(io2_a_src - a_src->data.ptr)); + a_src->meta.closed = a_src->meta.closed && (a_src->meta.wi <= n); + a_src->meta.wi = n; + } + v_r_mark = ((uint64_t)(iop_a_src - io0_a_src)); + { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + wuffs_base__status t_2 = wuffs_webp__decoder__do_decode_image_config_limited(self, a_src); + v_status = t_2; + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + } + wuffs_private_impl__u32__sat_sub_indirect(&self->private_impl.f_riff_chunk_length, ((uint32_t)(wuffs_private_impl__io__count_since(v_r_mark, ((uint64_t)(iop_a_src - io0_a_src)))))); + io2_a_src = o_0_io2_a_src; + if (a_src) { + a_src->meta.closed = o_0_closed_a_src; + a_src->meta.wi = ((size_t)(io2_a_src - a_src->data.ptr)); + } + } + if (wuffs_base__status__is_ok(&v_status)) { + break; + } else if ( ! wuffs_base__status__is_suspension(&v_status)) { + status = v_status; + if (wuffs_base__status__is_error(&status)) { + goto exit; + } else if (wuffs_base__status__is_suspension(&status)) { + status = wuffs_base__make_status(wuffs_base__error__cannot_return_a_suspension); + goto exit; + } + goto ok; + } else if ((v_status.repr == wuffs_base__suspension__short_read) && (self->private_impl.f_riff_chunk_length == 0u)) { + status = wuffs_base__make_status(wuffs_webp__error__short_chunk); + goto exit; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(5); + } + self->private_impl.f_frame_config_io_position = wuffs_base__u64__sat_add((a_src ? a_src->meta.pos : 0), ((uint64_t)(iop_a_src - io0_a_src))); + if (a_dst != NULL) { + wuffs_base__image_config__set( + a_dst, + self->private_impl.f_pixfmt, + 0u, + self->private_impl.f_width, + self->private_impl.f_height, + self->private_impl.f_frame_config_io_position, + false); + } + self->private_impl.f_call_sequence = 32u; + + ok: + self->private_impl.p_do_decode_image_config = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_do_decode_image_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func webp.decoder.do_decode_image_config_limited + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__do_decode_image_config_limited( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint32_t v_c32 = 0; + uint64_t v_r_mark = 0; + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config_limited; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + uint32_t t_0; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_0 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_decode_image_config_limited.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_decode_image_config_limited.scratch; + uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_0; + if (num_bits_0 == 24) { + t_0 = ((uint32_t)(*scratch)); + break; + } + num_bits_0 += 8u; + *scratch |= ((uint64_t)(num_bits_0)) << 56; + } + } + v_c32 = t_0; + } + if (v_c32 != 1346520407u) { + status = wuffs_base__make_status(wuffs_webp__error__bad_header); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + uint32_t t_1; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_1 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_decode_image_config_limited.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_decode_image_config_limited.scratch; + uint32_t num_bits_1 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_1; + if (num_bits_1 == 24) { + t_1 = ((uint32_t)(*scratch)); + break; + } + num_bits_1 += 8u; + *scratch |= ((uint64_t)(num_bits_1)) << 56; + } + } + v_c32 = t_1; + } + if (v_c32 == 540561494u) { + status = wuffs_base__make_status(wuffs_webp__error__unsupported_webp_file); + goto exit; + } else if (v_c32 == 1278758998u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); + uint32_t t_2; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_2 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_decode_image_config_limited.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_decode_image_config_limited.scratch; + uint32_t num_bits_2 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_2; + if (num_bits_2 == 24) { + t_2 = ((uint32_t)(*scratch)); + break; + } + num_bits_2 += 8u; + *scratch |= ((uint64_t)(num_bits_2)) << 56; + } + } + self->private_impl.f_sub_chunk_length = t_2; + } + if (self->private_impl.f_sub_chunk_length < 4u) { + status = wuffs_base__make_status(wuffs_webp__error__bad_header); + goto exit; + } + self->private_impl.f_sub_chunk_has_padding = ((self->private_impl.f_sub_chunk_length & 1u) != 0u); + while (true) { + { + const bool o_0_closed_a_src = a_src->meta.closed; + const uint8_t* o_0_io2_a_src = io2_a_src; + wuffs_private_impl__io_reader__limit(&io2_a_src, iop_a_src, + ((uint64_t)(self->private_impl.f_sub_chunk_length))); + if (a_src) { + size_t n = ((size_t)(io2_a_src - a_src->data.ptr)); + a_src->meta.closed = a_src->meta.closed && (a_src->meta.wi <= n); + a_src->meta.wi = n; + } + v_r_mark = ((uint64_t)(iop_a_src - io0_a_src)); + { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + wuffs_base__status t_3 = wuffs_webp__decoder__do_decode_image_config_limited_vp8l(self, a_src); + v_status = t_3; + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + } + wuffs_private_impl__u32__sat_sub_indirect(&self->private_impl.f_sub_chunk_length, ((uint32_t)(wuffs_private_impl__io__count_since(v_r_mark, ((uint64_t)(iop_a_src - io0_a_src)))))); + io2_a_src = o_0_io2_a_src; + if (a_src) { + a_src->meta.closed = o_0_closed_a_src; + a_src->meta.wi = ((size_t)(io2_a_src - a_src->data.ptr)); + } + } + if (wuffs_base__status__is_ok(&v_status)) { + break; + } else if ( ! wuffs_base__status__is_suspension(&v_status)) { + status = v_status; + if (wuffs_base__status__is_error(&status)) { + goto exit; + } else if (wuffs_base__status__is_suspension(&status)) { + status = wuffs_base__make_status(wuffs_base__error__cannot_return_a_suspension); + goto exit; + } + goto ok; + } else if ((v_status.repr == wuffs_base__suspension__short_read) && (self->private_impl.f_sub_chunk_length == 0u)) { + status = wuffs_base__make_status(wuffs_webp__error__short_chunk); + goto exit; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(7); + } + } else if (v_c32 == 1480085590u) { + status = wuffs_base__make_status(wuffs_webp__error__unsupported_webp_file); + goto exit; + } else { + status = wuffs_base__make_status(wuffs_webp__error__bad_header); + goto exit; + } + + ok: + self->private_impl.p_do_decode_image_config_limited = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_do_decode_image_config_limited = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func webp.decoder.do_decode_image_config_limited_vp8l + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__do_decode_image_config_limited_vp8l( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint32_t v_c32 = 0; + uint32_t v_transform_size = 0; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_do_decode_image_config_limited_vp8l; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint32_t t_0 = *iop_a_src++; + v_c32 = t_0; + } + if (v_c32 != 47u) { + status = wuffs_base__make_status(wuffs_webp__error__bad_header); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + uint32_t t_1; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_1 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_decode_image_config_limited_vp8l.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_decode_image_config_limited_vp8l.scratch; + uint32_t num_bits_1 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_1; + if (num_bits_1 == 24) { + t_1 = ((uint32_t)(*scratch)); + break; + } + num_bits_1 += 8u; + *scratch |= ((uint64_t)(num_bits_1)) << 56; + } + } + v_c32 = t_1; + } + self->private_impl.f_width = ((v_c32 & 16383u) + 1u); + v_c32 >>= 14u; + self->private_impl.f_height = ((v_c32 & 16383u) + 1u); + v_c32 >>= 14u; + self->private_impl.f_pixfmt = 2415954056u; + if ((v_c32 & 1u) != 0u) { + self->private_impl.f_pixfmt = 2164295816u; + } + v_c32 >>= 1u; + if (v_c32 != 0u) { + status = wuffs_base__make_status(wuffs_webp__error__bad_header); + goto exit; + } + v_transform_size = (4u * ((self->private_impl.f_width + 3u) >> 2u) * ((self->private_impl.f_height + 3u) >> 2u)); + self->private_impl.f_workbuf_offset_for_transform[0u] = ((4u * self->private_impl.f_width * self->private_impl.f_height) + (0u * v_transform_size)); + self->private_impl.f_workbuf_offset_for_transform[1u] = ((4u * self->private_impl.f_width * self->private_impl.f_height) + (1u * v_transform_size)); + self->private_impl.f_workbuf_offset_for_transform[2u] = ((4u * self->private_impl.f_width * self->private_impl.f_height) + (2u * v_transform_size)); + self->private_impl.f_workbuf_offset_for_transform[3u] = ((4u * self->private_impl.f_width * self->private_impl.f_height) + (3u * v_transform_size)); + + goto ok; + ok: + self->private_impl.p_do_decode_image_config_limited_vp8l = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_do_decode_image_config_limited_vp8l = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func webp.decoder.decode_frame_config + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_webp__decoder__decode_frame_config( + wuffs_webp__decoder* self, + wuffs_base__frame_config* a_dst, + wuffs_base__io_buffer* a_src) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + if (!a_src) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + if ((self->private_impl.active_coroutine != 0) && + (self->private_impl.active_coroutine != 2)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__interleaved_coroutine_calls); + } + self->private_impl.active_coroutine = 0; + wuffs_base__status status = wuffs_base__make_status(NULL); + + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + uint32_t coro_susp_point = self->private_impl.p_decode_frame_config; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + while (true) { + { + wuffs_base__status t_0 = wuffs_webp__decoder__do_decode_frame_config(self, a_dst, a_src); + v_status = t_0; + } + if ((v_status.repr == wuffs_base__suspension__short_read) && (a_src && a_src->meta.closed)) { + status = wuffs_base__make_status(wuffs_webp__error__truncated_input); + goto exit; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(1); + } + + ok: + self->private_impl.p_decode_frame_config = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 2 : 0; + + goto exit; + exit: + if (wuffs_base__status__is_error(&status)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + } + return status; +} + +// -------- func webp.decoder.do_decode_frame_config + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__do_decode_frame_config( + wuffs_webp__decoder* self, + wuffs_base__frame_config* a_dst, + wuffs_base__io_buffer* a_src) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame_config; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + if (self->private_impl.f_call_sequence == 32u) { + } else if (self->private_impl.f_call_sequence < 32u) { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + status = wuffs_webp__decoder__do_decode_image_config(self, NULL, a_src); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + } else if (self->private_impl.f_call_sequence == 40u) { + if (self->private_impl.f_frame_config_io_position != wuffs_base__u64__sat_add((a_src ? a_src->meta.pos : 0), ((uint64_t)(iop_a_src - io0_a_src)))) { + status = wuffs_base__make_status(wuffs_base__error__bad_restart); + goto exit; + } + } else if (self->private_impl.f_call_sequence == 64u) { + self->private_impl.f_call_sequence = 96u; + status = wuffs_base__make_status(wuffs_base__note__end_of_data); + goto ok; + } else { + status = wuffs_base__make_status(wuffs_base__note__end_of_data); + goto ok; + } + if (a_dst != NULL) { + wuffs_base__frame_config__set( + a_dst, + wuffs_base__utility__make_rect_ie_u32( + 0u, + 0u, + self->private_impl.f_width, + self->private_impl.f_height), + ((wuffs_base__flicks)(0u)), + 0u, + self->private_impl.f_frame_config_io_position, + 0u, + false, + false, + 0u); + } + self->private_impl.f_call_sequence = 64u; + + ok: + self->private_impl.p_do_decode_frame_config = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_do_decode_frame_config = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func webp.decoder.decode_frame + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_webp__decoder__decode_frame( + wuffs_webp__decoder* self, + wuffs_base__pixel_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__pixel_blend a_blend, + wuffs_base__slice_u8 a_workbuf, + wuffs_base__decode_frame_options* a_opts) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + if (!a_dst || !a_src) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + if ((self->private_impl.active_coroutine != 0) && + (self->private_impl.active_coroutine != 3)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__interleaved_coroutine_calls); + } + self->private_impl.active_coroutine = 0; + wuffs_base__status status = wuffs_base__make_status(NULL); + + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + uint32_t coro_susp_point = self->private_impl.p_decode_frame; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + while (true) { + { + wuffs_base__status t_0 = wuffs_webp__decoder__do_decode_frame(self, + a_dst, + a_src, + a_blend, + a_workbuf, + a_opts); + v_status = t_0; + } + if ((v_status.repr == wuffs_base__suspension__short_read) && (a_src && a_src->meta.closed)) { + status = wuffs_base__make_status(wuffs_webp__error__truncated_input); + goto exit; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(1); + } + + ok: + self->private_impl.p_decode_frame = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 3 : 0; + + goto exit; + exit: + if (wuffs_base__status__is_error(&status)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + } + return status; +} + +// -------- func webp.decoder.do_decode_frame + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__do_decode_frame( + wuffs_webp__decoder* self, + wuffs_base__pixel_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__pixel_blend a_blend, + wuffs_base__slice_u8 a_workbuf, + wuffs_base__decode_frame_options* a_opts) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_c8 = 0; + uint32_t v_has_more = 0; + uint32_t v_width = 0; + wuffs_base__slice_u8 v_dst = {0}; + wuffs_base__slice_u8 v_tile_data = {0}; + wuffs_base__status v_status = wuffs_base__make_status(NULL); + wuffs_base__slice_u8 v_pix = {0}; + uint32_t v_which = 0; + uint32_t v_transform_type = 0; + uint64_t v_ti = 0; + uint64_t v_tj = 0; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_do_decode_frame; + if (coro_susp_point) { + v_width = self->private_data.s_do_decode_frame.v_width; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + if (self->private_impl.f_call_sequence == 64u) { + } else if (self->private_impl.f_call_sequence < 64u) { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + status = wuffs_webp__decoder__do_decode_frame_config(self, NULL, a_src); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + } else { + status = wuffs_base__make_status(wuffs_base__note__end_of_data); + goto ok; + } + self->private_impl.f_seen_transform[0u] = false; + self->private_impl.f_seen_transform[1u] = false; + self->private_impl.f_seen_transform[2u] = false; + self->private_impl.f_seen_transform[3u] = false; + self->private_impl.f_n_transforms = 0u; + while (true) { + if (self->private_impl.f_n_bits < 1u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_c8 = t_0; + } + self->private_impl.f_bits = ((uint32_t)(v_c8)); + self->private_impl.f_n_bits = 8u; + } + v_has_more = (self->private_impl.f_bits & 1u); + self->private_impl.f_bits >>= 1u; + self->private_impl.f_n_bits -= 1u; + if (v_has_more == 0u) { + break; + } + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + status = wuffs_webp__decoder__decode_transform(self, a_src, a_workbuf); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + } + v_width = self->private_impl.f_width; + if (self->private_impl.f_seen_transform[3u]) { + v_width = self->private_impl.f_color_indexing_width; + } + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + status = wuffs_webp__decoder__decode_color_cache_parameters(self, a_src); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + self->private_impl.f_overall_color_cache_bits = self->private_impl.f_color_cache_bits; + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); + status = wuffs_webp__decoder__decode_hg_table(self, a_src, v_width, a_workbuf); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + self->private_impl.f_color_cache_bits = self->private_impl.f_overall_color_cache_bits; + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); + status = wuffs_webp__decoder__decode_huffman_groups(self, a_src, self->private_impl.f_overall_n_huffman_groups); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + while (true) { + if ((((uint64_t)(self->private_impl.f_workbuf_offset_for_color_indexing)) > ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[0u]))) || + (((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[0u])) > ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[1u]))) || + (((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[1u])) > ((uint64_t)(a_workbuf.len))) || + (((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[0u])) > ((uint64_t)(a_workbuf.len)))) { + status = wuffs_base__make_status(wuffs_base__error__bad_workbuf_length); + goto exit; + } + v_dst = wuffs_base__slice_u8__subslice_ij(a_workbuf, + ((uint64_t)(self->private_impl.f_workbuf_offset_for_color_indexing)), + ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[0u]))); + v_tile_data = wuffs_base__slice_u8__subslice_ij(a_workbuf, + ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[0u])), + ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[1u]))); + { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + wuffs_base__status t_1 = wuffs_webp__decoder__decode_pixels(self, + v_dst, + a_src, + v_width, + self->private_impl.f_height, + v_tile_data, + self->private_impl.f_overall_tile_size_log2); + v_status = t_1; + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + } + if (wuffs_base__status__is_ok(&v_status)) { + break; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(7); + } + if (((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[0u])) > ((uint64_t)(a_workbuf.len))) { + status = wuffs_base__make_status(wuffs_base__error__bad_workbuf_length); + goto exit; + } + v_pix = wuffs_base__slice_u8__subslice_j(a_workbuf, ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[0u]))); + v_which = self->private_impl.f_n_transforms; + while (v_which > 0u) { + v_which -= 1u; + v_transform_type = ((uint32_t)(self->private_impl.f_transform_type[v_which])); + v_tile_data = wuffs_base__utility__empty_slice_u8(); + if (v_transform_type < 2u) { + v_ti = ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[(v_transform_type + 1u)])); + v_tj = ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[(v_transform_type + 2u)])); + if ((v_ti <= v_tj) && (v_tj <= ((uint64_t)(a_workbuf.len)))) { + v_tile_data = wuffs_base__slice_u8__subslice_ij(a_workbuf, v_ti, v_tj); + } + } + if (v_transform_type == 0u) { + wuffs_webp__decoder__apply_transform_predictor(self, v_pix, v_tile_data); + } else if (v_transform_type == 1u) { + wuffs_webp__decoder__apply_transform_cross_color(self, v_pix, v_tile_data); + } else if (v_transform_type == 2u) { + wuffs_webp__decoder__apply_transform_subtract_green(self, v_pix); + } else { + wuffs_webp__decoder__apply_transform_color_indexing(self, v_pix); + v_width = self->private_impl.f_width; + } + } + v_status = wuffs_webp__decoder__swizzle(self, a_dst, v_pix, a_blend); + if ( ! wuffs_base__status__is_ok(&v_status)) { + status = v_status; + if (wuffs_base__status__is_error(&status)) { + goto exit; + } else if (wuffs_base__status__is_suspension(&status)) { + status = wuffs_base__make_status(wuffs_base__error__cannot_return_a_suspension); + goto exit; + } + goto ok; + } + self->private_impl.f_call_sequence = 96u; + + ok: + self->private_impl.p_do_decode_frame = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_do_decode_frame = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_decode_frame.v_width = v_width; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func webp.decoder.decode_transform + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_transform( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + wuffs_base__status v_status = wuffs_base__make_status(NULL); + uint8_t v_c8 = 0; + uint32_t v_transform_type = 0; + uint32_t v_tile_size_log2 = 0; + wuffs_base__slice_u8 v_p = {0}; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_decode_transform; + if (coro_susp_point) { + v_transform_type = self->private_data.s_decode_transform.v_transform_type; + v_tile_size_log2 = self->private_data.s_decode_transform.v_tile_size_log2; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + if (self->private_impl.f_n_bits < 2u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_c8 = t_0; + } + if (self->private_impl.f_n_bits >= 2u) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + v_transform_type = (self->private_impl.f_bits & 3u); + self->private_impl.f_bits >>= 2u; + self->private_impl.f_n_bits -= 2u; + if (self->private_impl.f_seen_transform[v_transform_type] || (self->private_impl.f_n_transforms >= 4u)) { + status = wuffs_base__make_status(wuffs_webp__error__bad_transform); + goto exit; + } else if (self->private_impl.f_seen_transform[3u]) { + status = wuffs_base__make_status(wuffs_webp__error__unsupported_transform_after_color_indexing_transform); + goto exit; + } + self->private_impl.f_seen_transform[v_transform_type] = true; + self->private_impl.f_transform_type[self->private_impl.f_n_transforms] = ((uint8_t)(v_transform_type)); + self->private_impl.f_n_transforms += 1u; + if (v_transform_type < 2u) { + if (self->private_impl.f_n_bits < 3u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_1 = *iop_a_src++; + v_c8 = t_1; + } + if (self->private_impl.f_n_bits >= 3u) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + v_tile_size_log2 = ((self->private_impl.f_bits & 7u) + 2u); + self->private_impl.f_transform_tile_size_log2[v_transform_type] = ((uint8_t)(v_tile_size_log2)); + self->private_impl.f_bits >>= 3u; + self->private_impl.f_n_bits -= 3u; + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + status = wuffs_webp__decoder__decode_color_cache_parameters(self, a_src); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + status = wuffs_webp__decoder__decode_huffman_groups(self, a_src, 1u); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + while (true) { + if ((((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[(v_transform_type + 1u)])) > ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[(v_transform_type + 2u)]))) || (((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[(v_transform_type + 2u)])) > ((uint64_t)(a_workbuf.len)))) { + status = wuffs_base__make_status(wuffs_base__error__bad_workbuf_length); + goto exit; + } + { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + wuffs_base__status t_2 = wuffs_webp__decoder__decode_pixels(self, + wuffs_base__slice_u8__subslice_ij(a_workbuf, + ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[(v_transform_type + 1u)])), + ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[(v_transform_type + 2u)]))), + a_src, + ((self->private_impl.f_width + ((((uint32_t)(1u)) << v_tile_size_log2) - 1u)) >> v_tile_size_log2), + ((self->private_impl.f_height + ((((uint32_t)(1u)) << v_tile_size_log2) - 1u)) >> v_tile_size_log2), + wuffs_base__utility__empty_slice_u8(), + 0u); + v_status = t_2; + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + } + if (wuffs_base__status__is_ok(&v_status)) { + break; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(5); + } + } else if (v_transform_type == 2u) { + } else { + if (self->private_impl.f_n_bits < 8u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_3 = *iop_a_src++; + v_c8 = t_3; + } + if (self->private_impl.f_n_bits >= 8u) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + self->private_impl.f_color_indexing_palette_size = ((self->private_impl.f_bits & 255u) + 1u); + self->private_impl.f_bits >>= 8u; + self->private_impl.f_n_bits -= 8u; + if (self->private_impl.f_color_indexing_palette_size <= 2u) { + self->private_impl.f_color_indexing_width = ((self->private_impl.f_width + 7u) / 8u); + self->private_impl.f_transform_tile_size_log2[3u] = 3u; + } else if (self->private_impl.f_color_indexing_palette_size <= 4u) { + self->private_impl.f_color_indexing_width = ((self->private_impl.f_width + 3u) / 4u); + self->private_impl.f_transform_tile_size_log2[3u] = 2u; + } else if (self->private_impl.f_color_indexing_palette_size <= 16u) { + self->private_impl.f_color_indexing_width = ((self->private_impl.f_width + 1u) / 2u); + self->private_impl.f_transform_tile_size_log2[3u] = 1u; + } else { + self->private_impl.f_color_indexing_width = self->private_impl.f_width; + self->private_impl.f_transform_tile_size_log2[3u] = 0u; + } + if (self->private_impl.f_width >= self->private_impl.f_color_indexing_width) { + self->private_impl.f_workbuf_offset_for_color_indexing = (4u * (self->private_impl.f_width - self->private_impl.f_color_indexing_width) * self->private_impl.f_height); + } + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); + status = wuffs_webp__decoder__decode_color_cache_parameters(self, a_src); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); + status = wuffs_webp__decoder__decode_huffman_groups(self, a_src, 1u); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); + status = wuffs_webp__decoder__decode_pixels(self, + wuffs_base__make_slice_u8(self->private_data.f_palette, (4u * self->private_impl.f_color_indexing_palette_size)), + a_src, + self->private_impl.f_color_indexing_palette_size, + 1u, + wuffs_base__utility__empty_slice_u8(), + 0u); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + wuffs_private_impl__bulk_memset(&self->private_data.f_palette[(4u * self->private_impl.f_color_indexing_palette_size)], (1024u - (4u * self->private_impl.f_color_indexing_palette_size)), 0u); + v_p = wuffs_base__make_slice_u8(self->private_data.f_palette, (4u * self->private_impl.f_color_indexing_palette_size)); + while (((uint64_t)(v_p.len)) >= 8u) { +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_p.ptr[4u] += v_p.ptr[0u]; + v_p.ptr[5u] += v_p.ptr[1u]; + v_p.ptr[6u] += v_p.ptr[2u]; + v_p.ptr[7u] += v_p.ptr[3u]; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + v_p = wuffs_base__slice_u8__subslice_i(v_p, 4u); + } + } + + ok: + self->private_impl.p_decode_transform = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_transform = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_transform.v_transform_type = v_transform_type; + self->private_data.s_decode_transform.v_tile_size_log2 = v_tile_size_log2; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func webp.decoder.decode_color_cache_parameters + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_color_cache_parameters( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_c8 = 0; + uint32_t v_use_color_cache = 0; + uint32_t v_color_cache_bits = 0; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_decode_color_cache_parameters; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + if (self->private_impl.f_n_bits < 1u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_c8 = t_0; + } + self->private_impl.f_bits = ((uint32_t)(v_c8)); + self->private_impl.f_n_bits = 8u; + } + v_use_color_cache = (self->private_impl.f_bits & 1u); + self->private_impl.f_bits >>= 1u; + self->private_impl.f_n_bits -= 1u; + self->private_impl.f_color_cache_bits = 0u; + if (v_use_color_cache != 0u) { + if (self->private_impl.f_n_bits < 4u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_1 = *iop_a_src++; + v_c8 = t_1; + } + if (self->private_impl.f_n_bits >= 4u) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + v_color_cache_bits = (self->private_impl.f_bits & 15u); + self->private_impl.f_bits >>= 4u; + self->private_impl.f_n_bits -= 4u; + if ((v_color_cache_bits < 1u) || (11u < v_color_cache_bits)) { + status = wuffs_base__make_status(wuffs_webp__error__bad_color_cache); + goto exit; + } + self->private_impl.f_color_cache_bits = v_color_cache_bits; + } + + goto ok; + ok: + self->private_impl.p_decode_color_cache_parameters = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_color_cache_parameters = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func webp.decoder.decode_hg_table + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_hg_table( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_src, + uint32_t a_width, + wuffs_base__slice_u8 a_workbuf) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + wuffs_base__status v_status = wuffs_base__make_status(NULL); + uint8_t v_c8 = 0; + uint32_t v_use_hg_table = 0; + uint32_t v_tile_size_log2 = 0; + wuffs_base__slice_u8 v_hg_pixels = {0}; + uint64_t v_n = 0; + wuffs_base__slice_u8 v_p = {0}; + uint32_t v_hg_plus_1 = 0; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_decode_hg_table; + if (coro_susp_point) { + v_tile_size_log2 = self->private_data.s_decode_hg_table.v_tile_size_log2; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + if (self->private_impl.f_n_bits < 1u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_c8 = t_0; + } + self->private_impl.f_bits = ((uint32_t)(v_c8)); + self->private_impl.f_n_bits = 8u; + } + v_use_hg_table = (self->private_impl.f_bits & 1u); + self->private_impl.f_bits >>= 1u; + self->private_impl.f_n_bits -= 1u; + if (v_use_hg_table == 0u) { + self->private_impl.f_overall_n_huffman_groups = 1u; + self->private_impl.f_overall_tile_size_log2 = 0u; + if ((((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[0u])) > ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[1u]))) || (((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[1u])) > ((uint64_t)(a_workbuf.len)))) { + status = wuffs_base__make_status(wuffs_base__error__bad_workbuf_length); + goto exit; + } + v_hg_pixels = wuffs_base__slice_u8__subslice_ij(a_workbuf, + ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[0u])), + ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[1u]))); + if (((uint64_t)(v_hg_pixels.len)) >= 4u) { + v_hg_pixels.ptr[0u] = 0u; + v_hg_pixels.ptr[1u] = 0u; + v_hg_pixels.ptr[2u] = 0u; + v_hg_pixels.ptr[3u] = 0u; + } + status = wuffs_base__make_status(NULL); + goto ok; + } + if (self->private_impl.f_n_bits < 3u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_1 = *iop_a_src++; + v_c8 = t_1; + } + if (self->private_impl.f_n_bits >= 3u) { + status = wuffs_base__make_status(wuffs_webp__error__internal_error_inconsistent_n_bits); + goto exit; + } + self->private_impl.f_bits |= (((uint32_t)(v_c8)) << self->private_impl.f_n_bits); + self->private_impl.f_n_bits += 8u; + } + v_tile_size_log2 = ((self->private_impl.f_bits & 7u) + 2u); + self->private_impl.f_bits >>= 3u; + self->private_impl.f_n_bits -= 3u; + self->private_impl.f_overall_tile_size_log2 = v_tile_size_log2; + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + status = wuffs_webp__decoder__decode_color_cache_parameters(self, a_src); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + status = wuffs_webp__decoder__decode_huffman_groups(self, a_src, 1u); + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + if (status.repr) { + goto suspend; + } + while (true) { + if ((((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[0u])) > ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[1u]))) || (((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[1u])) > ((uint64_t)(a_workbuf.len)))) { + status = wuffs_base__make_status(wuffs_base__error__bad_workbuf_length); + goto exit; + } + { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + wuffs_base__status t_2 = wuffs_webp__decoder__decode_pixels(self, + wuffs_base__slice_u8__subslice_ij(a_workbuf, + ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[0u])), + ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[1u]))), + a_src, + ((a_width + ((((uint32_t)(1u)) << v_tile_size_log2) - 1u)) >> v_tile_size_log2), + ((self->private_impl.f_height + ((((uint32_t)(1u)) << v_tile_size_log2) - 1u)) >> v_tile_size_log2), + wuffs_base__utility__empty_slice_u8(), + 0u); + v_status = t_2; + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + } + if (wuffs_base__status__is_ok(&v_status)) { + break; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(5); + } + self->private_impl.f_overall_n_huffman_groups = 1u; + if ((((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[0u])) > ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[1u]))) || (((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[1u])) > ((uint64_t)(a_workbuf.len)))) { + status = wuffs_base__make_status(wuffs_base__error__bad_workbuf_length); + goto exit; + } + v_hg_pixels = wuffs_base__slice_u8__subslice_ij(a_workbuf, + ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[0u])), + ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[1u]))); + v_n = ((uint64_t)((((a_width + ((((uint32_t)(1u)) << v_tile_size_log2) - 1u)) >> v_tile_size_log2) * ((self->private_impl.f_height + ((((uint32_t)(1u)) << v_tile_size_log2) - 1u)) >> v_tile_size_log2) * 4u))); + if (v_n > ((uint64_t)(v_hg_pixels.len))) { + status = wuffs_base__make_status(wuffs_base__error__bad_workbuf_length); + goto exit; + } + v_p = wuffs_base__slice_u8__subslice_j(v_hg_pixels, v_n); + while (((uint64_t)(v_p.len)) >= 4u) { + if (v_p.ptr[2u] != 0u) { + status = wuffs_base__make_status(wuffs_webp__error__unsupported_number_of_huffman_groups); + goto exit; + } + v_hg_plus_1 = (((uint32_t)(v_p.ptr[1u])) + 1u); + if (self->private_impl.f_overall_n_huffman_groups < v_hg_plus_1) { + self->private_impl.f_overall_n_huffman_groups = v_hg_plus_1; + } + v_p = wuffs_base__slice_u8__subslice_i(v_p, 4u); + } + + ok: + self->private_impl.p_decode_hg_table = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_hg_table = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_hg_table.v_tile_size_log2 = v_tile_size_log2; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func webp.decoder.decode_pixels + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__decode_pixels( + wuffs_webp__decoder* self, + wuffs_base__slice_u8 a_dst, + wuffs_base__io_buffer* a_src, + uint32_t a_width, + uint32_t a_height, + wuffs_base__slice_u8 a_tile_data, + uint32_t a_tile_size_log2) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint32_t v_i = 0; + uint32_t v_n = 0; + + uint32_t coro_susp_point = self->private_impl.p_decode_pixels; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + v_i = 0u; + v_n = (((uint32_t)(1u)) << self->private_impl.f_color_cache_bits); + while (v_i < v_n) { + self->private_data.f_color_cache[v_i] = 0u; + v_i += 1u; + } + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + status = wuffs_webp__decoder__decode_pixels_slow(self, + a_dst, + a_src, + a_width, + a_height, + a_tile_data, + a_tile_size_log2); + if (status.repr) { + goto suspend; + } + + goto ok; + ok: + self->private_impl.p_decode_pixels = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_pixels = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + return status; +} + +// -------- func webp.decoder.swizzle + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_webp__decoder__swizzle( + wuffs_webp__decoder* self, + wuffs_base__pixel_buffer* a_dst, + wuffs_base__slice_u8 a_src, + wuffs_base__pixel_blend a_blend) { + wuffs_base__status v_status = wuffs_base__make_status(NULL); + wuffs_base__pixel_format v_dst_pixfmt = {0}; + uint32_t v_dst_bits_per_pixel = 0; + uint32_t v_dst_bytes_per_pixel = 0; + uint64_t v_dst_bytes_per_row = 0; + wuffs_base__slice_u8 v_dst_palette = {0}; + wuffs_base__table_u8 v_tab = {0}; + uint64_t v_src_bytes_per_row = 0; + wuffs_base__slice_u8 v_dst = {0}; + uint32_t v_y = 0; + + v_status = wuffs_base__pixel_swizzler__prepare(&self->private_impl.f_swizzler, + wuffs_base__pixel_buffer__pixel_format(a_dst), + wuffs_base__pixel_buffer__palette_or_else(a_dst, wuffs_base__make_slice_u8(self->private_data.f_palette, 1024)), + wuffs_base__utility__make_pixel_format(self->private_impl.f_pixfmt), + wuffs_base__utility__empty_slice_u8(), + a_blend); + if ( ! wuffs_base__status__is_ok(&v_status)) { + return wuffs_private_impl__status__ensure_not_a_suspension(v_status); + } + v_dst_pixfmt = wuffs_base__pixel_buffer__pixel_format(a_dst); + v_dst_bits_per_pixel = wuffs_base__pixel_format__bits_per_pixel(&v_dst_pixfmt); + if ((v_dst_bits_per_pixel & 7u) != 0u) { + return wuffs_base__make_status(wuffs_base__error__unsupported_option); + } + v_dst_bytes_per_pixel = (v_dst_bits_per_pixel / 8u); + v_dst_bytes_per_row = ((uint64_t)((self->private_impl.f_width * v_dst_bytes_per_pixel))); + v_dst_palette = wuffs_base__pixel_buffer__palette_or_else(a_dst, wuffs_base__make_slice_u8(self->private_data.f_palette, 1024)); + v_tab = wuffs_base__pixel_buffer__plane(a_dst, 0u); + v_src_bytes_per_row = ((uint64_t)((self->private_impl.f_width * 4u))); + while (v_src_bytes_per_row <= ((uint64_t)(a_src.len))) { + v_dst = wuffs_private_impl__table_u8__row_u32(v_tab, v_y); + if (v_dst_bytes_per_row < ((uint64_t)(v_dst.len))) { + v_dst = wuffs_base__slice_u8__subslice_j(v_dst, v_dst_bytes_per_row); + } + wuffs_base__pixel_swizzler__swizzle_interleaved_from_slice(&self->private_impl.f_swizzler, v_dst, v_dst_palette, wuffs_base__slice_u8__subslice_j(a_src, v_src_bytes_per_row)); + a_src = wuffs_base__slice_u8__subslice_i(a_src, v_src_bytes_per_row); + v_y += 1u; + } + return wuffs_base__make_status(NULL); +} + +// -------- func webp.decoder.frame_dirty_rect + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__rect_ie_u32 +wuffs_webp__decoder__frame_dirty_rect( + const wuffs_webp__decoder* self) { + if (!self) { + return wuffs_base__utility__empty_rect_ie_u32(); + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return wuffs_base__utility__empty_rect_ie_u32(); + } + + return wuffs_base__utility__make_rect_ie_u32( + 0u, + 0u, + self->private_impl.f_width, + self->private_impl.f_height); +} + +// -------- func webp.decoder.num_animation_loops + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint32_t +wuffs_webp__decoder__num_animation_loops( + const wuffs_webp__decoder* self) { + if (!self) { + return 0; + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return 0; + } + + return 0u; +} + +// -------- func webp.decoder.num_decoded_frame_configs + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_webp__decoder__num_decoded_frame_configs( + const wuffs_webp__decoder* self) { + if (!self) { + return 0; + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return 0; + } + + if (self->private_impl.f_call_sequence > 32u) { + return 1u; + } + return 0u; +} + +// -------- func webp.decoder.num_decoded_frames + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_webp__decoder__num_decoded_frames( + const wuffs_webp__decoder* self) { + if (!self) { + return 0; + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return 0; + } + + if (self->private_impl.f_call_sequence > 64u) { + return 1u; + } + return 0u; +} + +// -------- func webp.decoder.restart_frame + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_webp__decoder__restart_frame( + wuffs_webp__decoder* self, + uint64_t a_index, + uint64_t a_io_position) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + + if (self->private_impl.f_call_sequence < 32u) { + return wuffs_base__make_status(wuffs_base__error__bad_call_sequence); + } + if ((a_index != 0u) || (a_io_position != self->private_impl.f_frame_config_io_position)) { + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + self->private_impl.f_call_sequence = 40u; + return wuffs_base__make_status(NULL); +} + +// -------- func webp.decoder.set_report_metadata + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__empty_struct +wuffs_webp__decoder__set_report_metadata( + wuffs_webp__decoder* self, + uint32_t a_fourcc, + bool a_report) { + return wuffs_base__make_empty_struct(); +} + +// -------- func webp.decoder.tell_me_more + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_webp__decoder__tell_me_more( + wuffs_webp__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__more_information* a_minfo, + wuffs_base__io_buffer* a_src) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + if (!a_dst || !a_src) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + if ((self->private_impl.active_coroutine != 0) && + (self->private_impl.active_coroutine != 4)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__interleaved_coroutine_calls); + } + self->private_impl.active_coroutine = 0; + wuffs_base__status status = wuffs_base__make_status(NULL); + + status = wuffs_base__make_status(wuffs_base__error__no_more_information); + goto exit; + + goto ok; + ok: + goto exit; + exit: + if (wuffs_base__status__is_error(&status)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + } + return status; +} + +// -------- func webp.decoder.workbuf_len WUFFS_BASE__GENERATED_C_CODE WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 -wuffs_wbmp__decoder__workbuf_len( - const wuffs_wbmp__decoder* self) { +wuffs_webp__decoder__workbuf_len( + const wuffs_webp__decoder* self) { if (!self) { return wuffs_base__utility__empty_range_ii_u64(); } @@ -61386,10 +75472,10 @@ wuffs_wbmp__decoder__workbuf_len( return wuffs_base__utility__empty_range_ii_u64(); } - return wuffs_base__utility__make_range_ii_u64(0u, 0u); + return wuffs_base__utility__make_range_ii_u64(((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[3u])), ((uint64_t)(self->private_impl.f_workbuf_offset_for_transform[3u]))); } -#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__WBMP) +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__WEBP) #if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__XXHASH32) @@ -61397,23 +75483,23 @@ wuffs_wbmp__decoder__workbuf_len( // ---------------- Private Consts -#define WUFFS_XXHASH32__XXH_PRIME32_1 2654435761 +#define WUFFS_XXHASH32__XXH_PRIME32_1 2654435761u -#define WUFFS_XXHASH32__XXH_PRIME32_2 2246822519 +#define WUFFS_XXHASH32__XXH_PRIME32_2 2246822519u -#define WUFFS_XXHASH32__XXH_PRIME32_3 3266489917 +#define WUFFS_XXHASH32__XXH_PRIME32_3 3266489917u -#define WUFFS_XXHASH32__XXH_PRIME32_4 668265263 +#define WUFFS_XXHASH32__XXH_PRIME32_4 668265263u -#define WUFFS_XXHASH32__XXH_PRIME32_5 374761393 +#define WUFFS_XXHASH32__XXH_PRIME32_5 374761393u -#define WUFFS_XXHASH32__INITIAL_V0 606290984 +#define WUFFS_XXHASH32__INITIAL_V0 606290984u -#define WUFFS_XXHASH32__INITIAL_V1 2246822519 +#define WUFFS_XXHASH32__INITIAL_V1 2246822519u -#define WUFFS_XXHASH32__INITIAL_V2 0 +#define WUFFS_XXHASH32__INITIAL_V2 0u -#define WUFFS_XXHASH32__INITIAL_V3 1640531535 +#define WUFFS_XXHASH32__INITIAL_V3 1640531535u // ---------------- Private Initializer Prototypes @@ -61493,7 +75579,7 @@ wuffs_xxhash32__hasher__initialize( wuffs_xxhash32__hasher* wuffs_xxhash32__hasher__alloc(void) { wuffs_xxhash32__hasher* x = - (wuffs_xxhash32__hasher*)(calloc(sizeof(wuffs_xxhash32__hasher), 1)); + (wuffs_xxhash32__hasher*)(calloc(1, sizeof(wuffs_xxhash32__hasher))); if (!x) { return NULL; } @@ -61669,7 +75755,7 @@ wuffs_xxhash32__hasher__up( #endif a_x = wuffs_base__slice_u8__subslice_i(a_x, 1u); } - v_buf_len = ((uint32_t)((self->private_impl.f_buf_len & 15u))); + v_buf_len = ((uint32_t)(((uint8_t)(self->private_impl.f_buf_len & 15u)))); v_v0 = self->private_impl.f_v0; v_v1 = self->private_impl.f_v1; v_v2 = self->private_impl.f_v2; @@ -61678,7 +75764,7 @@ wuffs_xxhash32__hasher__up( wuffs_base__slice_u8 i_slice_p = a_x; v_p.ptr = i_slice_p.ptr; v_p.len = 16; - uint8_t* i_end0_p = v_p.ptr + (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 16) * 16); + const uint8_t* i_end0_p = wuffs_private_impl__ptr_u8_plus_len(v_p.ptr, (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 16) * 16)); while (v_p.ptr < i_end0_p) { v_buf_u32 = (((uint32_t)(v_p.ptr[0u])) | (((uint32_t)(v_p.ptr[1u])) << 8u) | @@ -61711,7 +75797,7 @@ wuffs_xxhash32__hasher__up( v_p.ptr += 16; } v_p.len = 1; - uint8_t* i_end1_p = i_slice_p.ptr + i_slice_p.len; + const uint8_t* i_end1_p = wuffs_private_impl__ptr_u8_plus_len(i_slice_p.ptr, i_slice_p.len); while (v_p.ptr < i_end1_p) { self->private_impl.f_buf_data[v_buf_len] = v_p.ptr[0u]; v_buf_len = ((v_buf_len + 1u) & 15u); @@ -61810,23 +75896,23 @@ wuffs_xxhash32__hasher__checksum_u32( // ---------------- Private Consts -#define WUFFS_XXHASH64__XXH_PRIME64_1 11400714785074694791 +#define WUFFS_XXHASH64__XXH_PRIME64_1 11400714785074694791u -#define WUFFS_XXHASH64__XXH_PRIME64_2 14029467366897019727 +#define WUFFS_XXHASH64__XXH_PRIME64_2 14029467366897019727u -#define WUFFS_XXHASH64__XXH_PRIME64_3 1609587929392839161 +#define WUFFS_XXHASH64__XXH_PRIME64_3 1609587929392839161u -#define WUFFS_XXHASH64__XXH_PRIME64_4 9650029242287828579 +#define WUFFS_XXHASH64__XXH_PRIME64_4 9650029242287828579u -#define WUFFS_XXHASH64__XXH_PRIME64_5 2870177450012600261 +#define WUFFS_XXHASH64__XXH_PRIME64_5 2870177450012600261u -#define WUFFS_XXHASH64__INITIAL_V0 6983438078262162902 +#define WUFFS_XXHASH64__INITIAL_V0 6983438078262162902u -#define WUFFS_XXHASH64__INITIAL_V1 14029467366897019727 +#define WUFFS_XXHASH64__INITIAL_V1 14029467366897019727u -#define WUFFS_XXHASH64__INITIAL_V2 0 +#define WUFFS_XXHASH64__INITIAL_V2 0u -#define WUFFS_XXHASH64__INITIAL_V3 7046029288634856825 +#define WUFFS_XXHASH64__INITIAL_V3 7046029288634856825u // ---------------- Private Initializer Prototypes @@ -61906,7 +75992,7 @@ wuffs_xxhash64__hasher__initialize( wuffs_xxhash64__hasher* wuffs_xxhash64__hasher__alloc(void) { wuffs_xxhash64__hasher* x = - (wuffs_xxhash64__hasher*)(calloc(sizeof(wuffs_xxhash64__hasher), 1)); + (wuffs_xxhash64__hasher*)(calloc(1, sizeof(wuffs_xxhash64__hasher))); if (!x) { return NULL; } @@ -62090,7 +76176,7 @@ wuffs_xxhash64__hasher__up( wuffs_base__slice_u8 i_slice_p = a_x; v_p.ptr = i_slice_p.ptr; v_p.len = 32; - uint8_t* i_end0_p = v_p.ptr + (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 32) * 32); + const uint8_t* i_end0_p = wuffs_private_impl__ptr_u8_plus_len(v_p.ptr, (((i_slice_p.len - (size_t)(v_p.ptr - i_slice_p.ptr)) / 32) * 32)); while (v_p.ptr < i_end0_p) { v_buf_u64 = (((uint64_t)(v_p.ptr[0u])) | (((uint64_t)(v_p.ptr[1u])) << 8u) | @@ -62139,7 +76225,7 @@ wuffs_xxhash64__hasher__up( v_p.ptr += 32; } v_p.len = 1; - uint8_t* i_end1_p = i_slice_p.ptr + i_slice_p.len; + const uint8_t* i_end1_p = wuffs_private_impl__ptr_u8_plus_len(i_slice_p.ptr, i_slice_p.len); while (v_p.ptr < i_end1_p) { self->private_impl.f_buf_data[v_buf_len] = v_p.ptr[0u]; v_buf_len = ((v_buf_len + 1u) & 31u); @@ -62290,6 +76376,2482 @@ wuffs_xxhash64__hasher__checksum_u64( #endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__XXHASH64) +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__XZ) + +// ---------------- Status Codes Implementations + +const char wuffs_xz__error__bad_bcj_offset[] = "#xz: bad BCJ offset"; +const char wuffs_xz__error__bad_block_header[] = "#xz: bad block header"; +const char wuffs_xz__error__bad_checksum[] = "#xz: bad checksum"; +const char wuffs_xz__error__bad_filter[] = "#xz: bad filter"; +const char wuffs_xz__error__bad_footer[] = "#xz: bad footer"; +const char wuffs_xz__error__bad_header[] = "#xz: bad header"; +const char wuffs_xz__error__bad_header_concatenated_stream[] = "#xz: bad header (concatenated stream)"; +const char wuffs_xz__error__bad_index[] = "#xz: bad index"; +const char wuffs_xz__error__bad_padding[] = "#xz: bad padding"; +const char wuffs_xz__error__truncated_input[] = "#xz: truncated input"; +const char wuffs_xz__error__unsupported_checksum_algorithm[] = "#xz: unsupported checksum algorithm"; +const char wuffs_xz__error__unsupported_filter[] = "#xz: unsupported filter"; +const char wuffs_xz__error__unsupported_filter_combination[] = "#xz: unsupported filter combination"; +const char wuffs_xz__error__internal_error_inconsistent_bcj_filter_state[] = "#xz: internal error: inconsistent BCJ filter state"; + +// ---------------- Private Consts + +static const bool +WUFFS_XZ__FILTER_04_X86_MASK_TO_ALLOWED_STATUS[8] WUFFS_BASE__POTENTIALLY_UNUSED = { + 1u, 1u, 1u, 0u, 1u, 0u, 0u, 0u, +}; + +static const uint8_t +WUFFS_XZ__FILTER_04_X86_MASK_TO_BIT_NUM[8] WUFFS_BASE__POTENTIALLY_UNUSED = { + 0u, 1u, 2u, 2u, 3u, 3u, 3u, 3u, +}; + +static const uint32_t +WUFFS_XZ__FILTER_04_X86_MASK_TO_XOR_OPERAND[8] WUFFS_BASE__POTENTIALLY_UNUSED = { + 4294967295u, 16777215u, 65535u, 65535u, 255u, 255u, 255u, 255u, +}; + +static const uint8_t +WUFFS_XZ__FILTER_06_IA64_BRANCH_TABLE[32] WUFFS_BASE__POTENTIALLY_UNUSED = { + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, + 4u, 4u, 6u, 6u, 0u, 0u, 7u, 7u, + 4u, 4u, 0u, 0u, 4u, 4u, 0u, 0u, +}; + +#define WUFFS_XZ__QUIRKS_BASE 2021322752u + +static const uint8_t +WUFFS_XZ__CHECKSUM_LENGTH[4] WUFFS_BASE__POTENTIALLY_UNUSED = { + 0u, 4u, 8u, 32u, +}; + +static const uint8_t +WUFFS_XZ__ZEROES[3] WUFFS_BASE__POTENTIALLY_UNUSED = { + 0u, 0u, 0u, +}; + +static const uint8_t +WUFFS_XZ__BCJ_OFFSET_ALIGNMENT[12] WUFFS_BASE__POTENTIALLY_UNUSED = { + 0u, 0u, 0u, 0u, 1u, 4u, 16u, 4u, + 2u, 4u, 4u, 2u, +}; + +// ---------------- Private Initializer Prototypes + +// ---------------- Private Function Prototypes + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_non_final_filters( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice); + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_non_final_filters__choosy_default( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice); + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_04_x86( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice); + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_05_powerpc( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice); + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_06_ia64( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice); + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_07_arm( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice); + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_08_armthumb( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice); + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_09_sparc( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice); + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_0a_arm64( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice); + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_0b_riscv( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_xz__decoder__do_transform_io( + wuffs_xz__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_xz__decoder__decode_block_header_with_padding( + wuffs_xz__decoder* self, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_xz__decoder__decode_block_header_sans_padding( + wuffs_xz__decoder* self, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_xz__decoder__verify_index( + wuffs_xz__decoder* self, + wuffs_base__io_buffer* a_src); + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_xz__decoder__verify_footer( + wuffs_xz__decoder* self, + wuffs_base__io_buffer* a_src); + +// ---------------- VTables + +const wuffs_base__io_transformer__func_ptrs +wuffs_xz__decoder__func_ptrs_for__wuffs_base__io_transformer = { + (wuffs_base__optional_u63(*)(const void*))(&wuffs_xz__decoder__dst_history_retain_length), + (uint64_t(*)(const void*, + uint32_t))(&wuffs_xz__decoder__get_quirk), + (wuffs_base__status(*)(void*, + uint32_t, + uint64_t))(&wuffs_xz__decoder__set_quirk), + (wuffs_base__status(*)(void*, + wuffs_base__io_buffer*, + wuffs_base__io_buffer*, + wuffs_base__slice_u8))(&wuffs_xz__decoder__transform_io), + (wuffs_base__range_ii_u64(*)(const void*))(&wuffs_xz__decoder__workbuf_len), +}; + +// ---------------- Initializer Implementations + +wuffs_base__status WUFFS_BASE__WARN_UNUSED_RESULT +wuffs_xz__decoder__initialize( + wuffs_xz__decoder* self, + size_t sizeof_star_self, + uint64_t wuffs_version, + uint32_t options){ + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (sizeof(*self) != sizeof_star_self) { + return wuffs_base__make_status(wuffs_base__error__bad_sizeof_receiver); + } + if (((wuffs_version >> 32) != WUFFS_VERSION_MAJOR) || + (((wuffs_version >> 16) & 0xFFFF) > WUFFS_VERSION_MINOR)) { + return wuffs_base__make_status(wuffs_base__error__bad_wuffs_version); + } + + if ((options & WUFFS_INITIALIZE__ALREADY_ZEROED) != 0) { + // The whole point of this if-check is to detect an uninitialized *self. + // We disable the warning on GCC. Clang-5.0 does not have this warning. +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wmaybe-uninitialized" +#endif + if (self->private_impl.magic != 0) { + return wuffs_base__make_status(wuffs_base__error__initialize_falsely_claimed_already_zeroed); + } +#if !defined(__clang__) && defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } else { + if ((options & WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED) == 0) { + memset(self, 0, sizeof(*self)); + options |= WUFFS_INITIALIZE__ALREADY_ZEROED; + } else { + memset(&(self->private_impl), 0, sizeof(self->private_impl)); + } + } + + self->private_impl.choosy_apply_non_final_filters = &wuffs_xz__decoder__apply_non_final_filters__choosy_default; + + { + wuffs_base__status z = wuffs_crc32__ieee_hasher__initialize( + &self->private_data.f_crc32, sizeof(self->private_data.f_crc32), WUFFS_VERSION, options); + if (z.repr) { + return z; + } + } + { + wuffs_base__status z = wuffs_crc64__ecma_hasher__initialize( + &self->private_data.f_crc64, sizeof(self->private_data.f_crc64), WUFFS_VERSION, options); + if (z.repr) { + return z; + } + } + { + wuffs_base__status z = wuffs_sha256__hasher__initialize( + &self->private_data.f_sha256, sizeof(self->private_data.f_sha256), WUFFS_VERSION, options); + if (z.repr) { + return z; + } + } + { + wuffs_base__status z = wuffs_lzma__decoder__initialize( + &self->private_data.f_lzma, sizeof(self->private_data.f_lzma), WUFFS_VERSION, options); + if (z.repr) { + return z; + } + } + self->private_impl.magic = WUFFS_BASE__MAGIC; + self->private_impl.vtable_for__wuffs_base__io_transformer.vtable_name = + wuffs_base__io_transformer__vtable_name; + self->private_impl.vtable_for__wuffs_base__io_transformer.function_pointers = + (const void*)(&wuffs_xz__decoder__func_ptrs_for__wuffs_base__io_transformer); + return wuffs_base__make_status(NULL); +} + +wuffs_xz__decoder* +wuffs_xz__decoder__alloc(void) { + wuffs_xz__decoder* x = + (wuffs_xz__decoder*)(calloc(1, sizeof(wuffs_xz__decoder))); + if (!x) { + return NULL; + } + if (wuffs_xz__decoder__initialize( + x, sizeof(wuffs_xz__decoder), WUFFS_VERSION, WUFFS_INITIALIZE__ALREADY_ZEROED).repr) { + free(x); + return NULL; + } + return x; +} + +size_t +sizeof__wuffs_xz__decoder(void) { + return sizeof(wuffs_xz__decoder); +} + +// ---------------- Function Implementations + +// -------- func xz.decoder.apply_non_final_filters + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_non_final_filters( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice) { + return (*self->private_impl.choosy_apply_non_final_filters)(self, a_dst_slice); +} + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_non_final_filters__choosy_default( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice) { + uint32_t v_f = 0; + uint64_t v_i = 0; + uint32_t v_filter_id = 0; + uint32_t v_delta_dist = 0; + uint32_t v_delta_pos = 0; + uint8_t v_c8 = 0; + + if (self->private_impl.f_num_non_final_filters <= 0u) { + return 0u; + } + v_f = (self->private_impl.f_num_non_final_filters - 1u); + while (true) { + v_filter_id = (self->private_impl.f_filters[v_f] & 127u); + if (v_filter_id == 3u) { + v_delta_dist = (((self->private_impl.f_filters[v_f] >> 8u) & 255u) + 1u); + v_delta_pos = (self->private_impl.f_filters[v_f] >> 24u); + v_i = 0u; + while (v_i < ((uint64_t)(a_dst_slice.len))) { + v_c8 = a_dst_slice.ptr[v_i]; +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_c8 += self->private_data.f_filter_data[v_f][(((uint32_t)(v_delta_dist + v_delta_pos)) & 255u)]; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + self->private_data.f_filter_data[v_f][(v_delta_pos & 255u)] = v_c8; + v_delta_pos -= 1u; + a_dst_slice.ptr[v_i] = v_c8; + v_i += 1u; + } + self->private_impl.f_filters[v_f] &= 65535u; + self->private_impl.f_filters[v_f] |= ((uint32_t)(v_delta_pos << 24u)); + } + if (v_f <= 0u) { + break; + } + v_f -= 1u; + } + return 0u; +} + +// -------- func xz.decoder.apply_filter_04_x86 + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_04_x86( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice) { + wuffs_base__slice_u8 v_s = {0}; + uint32_t v_p = 0; + uint64_t v_i = 0; + uint64_t v_prev_pos = 0; + uint32_t v_prev_mask = 0; + uint8_t v_c8 = 0; + uint32_t v_src = 0; + uint32_t v_dst = 0; + uint32_t v_bit_num = 0; + + v_s = a_dst_slice; + v_p = ((uint32_t)(self->private_impl.f_bcj_pos + 5u)); + v_prev_pos = 18446744073709551615u; + v_prev_mask = self->private_impl.f_bcj_x86_prev_mask; + while (((uint64_t)(v_s.len)) >= 5u) { + if (((uint8_t)(v_s.ptr[0u] & 254u)) != 232u) { + v_i += 1u; + v_p += 1u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 1u); + continue; + } + v_prev_pos = ((uint64_t)(v_i - v_prev_pos)); + if (v_prev_pos > 3u) { + v_prev_mask = 0u; + } else if (v_prev_pos > 0u) { + v_prev_mask = (((uint32_t)(v_prev_mask << (v_prev_pos - 1u))) & 7u); + if (v_prev_mask != 0u) { + v_c8 = v_s.ptr[((uint8_t)(4u - WUFFS_XZ__FILTER_04_X86_MASK_TO_BIT_NUM[(v_prev_mask & 7u)]))]; + if ( ! WUFFS_XZ__FILTER_04_X86_MASK_TO_ALLOWED_STATUS[(v_prev_mask & 7u)] || (v_c8 == 0u) || (v_c8 == 255u)) { + v_prev_pos = v_i; + v_prev_mask = (((uint32_t)(v_prev_mask << 1u)) | 1u); + v_i += 1u; + v_p += 1u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 1u); + continue; + } + } + } + v_prev_pos = v_i; + v_c8 = v_s.ptr[4u]; + if ((v_c8 != 0u) && (v_c8 != 255u)) { + v_prev_mask = (((uint32_t)(v_prev_mask << 1u)) | 1u); + v_i += 1u; + v_p += 1u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 1u); + continue; + } + v_src = ((((uint32_t)(v_s.ptr[1u])) << 0u) | + (((uint32_t)(v_s.ptr[2u])) << 8u) | + (((uint32_t)(v_s.ptr[3u])) << 16u) | + (((uint32_t)(v_s.ptr[4u])) << 24u)); + while (true) { + v_dst = ((uint32_t)(v_src - v_p)); + if (v_prev_mask == 0u) { + break; + } + v_bit_num = ((uint32_t)(WUFFS_XZ__FILTER_04_X86_MASK_TO_BIT_NUM[(v_prev_mask & 7u)])); + v_c8 = ((uint8_t)((v_dst >> (24u - (v_bit_num * 8u))))); + if ((v_c8 != 0u) && (v_c8 != 255u)) { + break; + } + v_src = (v_dst ^ WUFFS_XZ__FILTER_04_X86_MASK_TO_XOR_OPERAND[(v_prev_mask & 7u)]); + } + v_dst &= 33554431u; + v_dst |= ((uint32_t)(0u - (v_dst & 16777216u))); + v_s.ptr[1u] = ((uint8_t)((v_dst >> 0u))); + v_s.ptr[2u] = ((uint8_t)((v_dst >> 8u))); + v_s.ptr[3u] = ((uint8_t)((v_dst >> 16u))); + v_s.ptr[4u] = ((uint8_t)((v_dst >> 24u))); + v_i += 5u; + v_p += 5u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 5u); + } + v_prev_pos = ((uint64_t)(v_i - v_prev_pos)); + if (v_prev_pos > 3u) { + self->private_impl.f_bcj_x86_prev_mask = 0u; + } else if (v_prev_pos > 0u) { + self->private_impl.f_bcj_x86_prev_mask = ((uint32_t)(v_prev_mask << (v_prev_pos - 1u))); + } + self->private_impl.f_bcj_pos = ((uint32_t)(v_p - 5u)); + return ((uint8_t)(((uint64_t)(v_s.len)))); +} + +// -------- func xz.decoder.apply_filter_05_powerpc + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_05_powerpc( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice) { + wuffs_base__slice_u8 v_s = {0}; + uint32_t v_p = 0; + uint32_t v_x = 0; + + v_s = a_dst_slice; + v_p = self->private_impl.f_bcj_pos; + while (((uint64_t)(v_s.len)) >= 4u) { + v_x = ((((uint32_t)(v_s.ptr[0u])) << 24u) | + (((uint32_t)(v_s.ptr[1u])) << 16u) | + (((uint32_t)(v_s.ptr[2u])) << 8u) | + (((uint32_t)(v_s.ptr[3u])) << 0u)); + if ((v_x & 4227858435u) == 1207959553u) { + v_x = ((((uint32_t)((v_x & 67108860u) - v_p)) & 67108860u) | 1207959553u); + v_s.ptr[0u] = ((uint8_t)((v_x >> 24u))); + v_s.ptr[1u] = ((uint8_t)((v_x >> 16u))); + v_s.ptr[2u] = ((uint8_t)((v_x >> 8u))); + v_s.ptr[3u] = ((uint8_t)((v_x >> 0u))); + } + v_p += 4u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 4u); + } + self->private_impl.f_bcj_pos = v_p; + return ((uint8_t)(((uint64_t)(v_s.len)))); +} + +// -------- func xz.decoder.apply_filter_06_ia64 + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_06_ia64( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice) { + wuffs_base__slice_u8 v_s = {0}; + uint32_t v_p = 0; + uint32_t v_mask = 0; + uint32_t v_slot = 0; + uint32_t v_bit_pos = 0; + uint32_t v_byte_pos = 0; + uint32_t v_bit_res = 0; + uint64_t v_x = 0; + uint32_t v_j = 0; + uint64_t v_norm = 0; + uint32_t v_addr = 0; + + v_s = a_dst_slice; + v_p = self->private_impl.f_bcj_pos; + while (((uint64_t)(v_s.len)) >= 16u) { + v_mask = ((uint32_t)(WUFFS_XZ__FILTER_06_IA64_BRANCH_TABLE[((uint8_t)(v_s.ptr[0u] & 31u))])); + v_slot = 0u; + while (true) { + do { + if (((v_mask >> v_slot) & 1u) == 0u) { + break; + } + v_bit_pos = ((v_slot * 41u) + 5u); + v_byte_pos = (v_bit_pos >> 3u); + v_bit_res = (v_bit_pos & 7u); + v_x = 0u; + v_j = 0u; + while (v_j < 6u) { + v_x |= (((uint64_t)(v_s.ptr[(v_j + v_byte_pos)])) << (8u * v_j)); + v_j += 1u; + } + v_norm = (v_x >> v_bit_res); + if ((((v_norm >> 37u) & 15u) != 5u) || (((v_norm >> 9u) & 7u) != 0u)) { + break; + } + v_addr = ((uint32_t)(((v_norm >> 13u) & 1048575u))); + v_addr |= (((uint32_t)(((v_norm >> 36u) & 1u))) << 20u); + v_addr <<= 4u; + v_addr -= v_p; + v_addr >>= 4u; + v_norm &= 18446743996400148479u; + v_norm |= (((uint64_t)((v_addr & 1048575u))) << 13u); + v_norm |= (((uint64_t)((v_addr & 1048576u))) << 16u); + v_x &= ((((uint64_t)(1u)) << v_bit_res) - 1u); + v_x |= ((uint64_t)(v_norm << v_bit_res)); + v_j = 0u; + while (v_j < 6u) { + v_s.ptr[(v_j + v_byte_pos)] = ((uint8_t)((v_x >> (8u * v_j)))); + v_j += 1u; + } + } while (0); + if (v_slot >= 2u) { + break; + } + v_slot += 1u; + } + v_p += 16u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 16u); + } + self->private_impl.f_bcj_pos = v_p; + return ((uint8_t)(((uint64_t)(v_s.len)))); +} + +// -------- func xz.decoder.apply_filter_07_arm + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_07_arm( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice) { + wuffs_base__slice_u8 v_s = {0}; + uint32_t v_p = 0; + uint32_t v_x = 0; + + v_s = a_dst_slice; + v_p = ((uint32_t)(self->private_impl.f_bcj_pos + 8u)); + while (((uint64_t)(v_s.len)) >= 4u) { + if (v_s.ptr[3u] == 235u) { + v_x = ((((uint32_t)(v_s.ptr[0u])) << 0u) | + (((uint32_t)(v_s.ptr[1u])) << 8u) | + (((uint32_t)(v_s.ptr[2u])) << 16u) | + (((uint32_t)(v_s.ptr[3u])) << 24u)); + v_x = (((uint32_t)(((v_x & 16777215u) << 2u) - v_p)) >> 2u); + v_s.ptr[0u] = ((uint8_t)((v_x >> 0u))); + v_s.ptr[1u] = ((uint8_t)((v_x >> 8u))); + v_s.ptr[2u] = ((uint8_t)((v_x >> 16u))); + } + v_p += 4u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 4u); + } + self->private_impl.f_bcj_pos = ((uint32_t)(v_p - 8u)); + return ((uint8_t)(((uint64_t)(v_s.len)))); +} + +// -------- func xz.decoder.apply_filter_08_armthumb + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_08_armthumb( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice) { + wuffs_base__slice_u8 v_s = {0}; + uint32_t v_p = 0; + uint32_t v_x = 0; + uint32_t v_y = 0; + + v_s = a_dst_slice; + v_p = ((uint32_t)(self->private_impl.f_bcj_pos + 4u)); + while (((uint64_t)(v_s.len)) >= 4u) { + v_x = ((((uint32_t)(v_s.ptr[0u])) << 0u) | + (((uint32_t)(v_s.ptr[1u])) << 8u) | + (((uint32_t)(v_s.ptr[2u])) << 16u) | + (((uint32_t)(v_s.ptr[3u])) << 24u)); + if ((v_x & 4160813056u) != 4160811008u) { + v_p += 2u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 2u); + continue; + } + v_y = ((((uint32_t)(((uint8_t)(v_s.ptr[0u] & 255u)))) << 11u) | + (((uint32_t)(((uint8_t)(v_s.ptr[1u] & 7u)))) << 19u) | + (((uint32_t)(((uint8_t)(v_s.ptr[2u] & 255u)))) << 0u) | + (((uint32_t)(((uint8_t)(v_s.ptr[3u] & 7u)))) << 8u)); + v_y = (((uint32_t)(((uint32_t)(v_y << 1u)) - v_p)) >> 1u); + v_s.ptr[0u] = ((uint8_t)((v_y >> 11u))); + v_s.ptr[1u] = ((uint8_t)((((v_y >> 19u) & 7u) | 240u))); + v_s.ptr[2u] = ((uint8_t)((v_y >> 0u))); + v_s.ptr[3u] = ((uint8_t)((((v_y >> 8u) & 7u) | 248u))); + v_p += 4u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 4u); + } + self->private_impl.f_bcj_pos = ((uint32_t)(v_p - 4u)); + return ((uint8_t)(((uint64_t)(v_s.len)))); +} + +// -------- func xz.decoder.apply_filter_09_sparc + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_09_sparc( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice) { + wuffs_base__slice_u8 v_s = {0}; + uint32_t v_p = 0; + uint32_t v_x = 0; + + v_s = a_dst_slice; + v_p = self->private_impl.f_bcj_pos; + while (((uint64_t)(v_s.len)) >= 4u) { + v_x = ((((uint32_t)(v_s.ptr[0u])) << 24u) | + (((uint32_t)(v_s.ptr[1u])) << 16u) | + (((uint32_t)(v_s.ptr[2u])) << 8u) | + (((uint32_t)(v_s.ptr[3u])) << 0u)); + if (((v_x >> 22u) == 256u) || ((v_x >> 22u) == 511u)) { + v_x = (((uint32_t)(((uint32_t)(v_x << 2u)) - v_p)) >> 2u); + v_x = ((1073741824u - (v_x & 4194304u)) | 1073741824u | (v_x & 4194303u)); + v_s.ptr[0u] = ((uint8_t)((v_x >> 24u))); + v_s.ptr[1u] = ((uint8_t)((v_x >> 16u))); + v_s.ptr[2u] = ((uint8_t)((v_x >> 8u))); + v_s.ptr[3u] = ((uint8_t)((v_x >> 0u))); + } + v_p += 4u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 4u); + } + self->private_impl.f_bcj_pos = v_p; + return ((uint8_t)(((uint64_t)(v_s.len)))); +} + +// -------- func xz.decoder.apply_filter_0a_arm64 + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_0a_arm64( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice) { + wuffs_base__slice_u8 v_s = {0}; + uint32_t v_p = 0; + uint32_t v_x = 0; + uint32_t v_y = 0; + + v_s = a_dst_slice; + v_p = self->private_impl.f_bcj_pos; + while (((uint64_t)(v_s.len)) >= 4u) { + v_x = ((((uint32_t)(v_s.ptr[0u])) << 0u) | + (((uint32_t)(v_s.ptr[1u])) << 8u) | + (((uint32_t)(v_s.ptr[2u])) << 16u) | + (((uint32_t)(v_s.ptr[3u])) << 24u)); + if ((v_x >> 26u) == 37u) { + v_y = ((uint32_t)(v_x - (v_p >> 2u))); + v_x = (2483027968u | (v_y & 67108863u)); + v_s.ptr[0u] = ((uint8_t)((v_x >> 0u))); + v_s.ptr[1u] = ((uint8_t)((v_x >> 8u))); + v_s.ptr[2u] = ((uint8_t)((v_x >> 16u))); + v_s.ptr[3u] = ((uint8_t)((v_x >> 24u))); + } else if ((v_x & 2667577344u) == 2415919104u) { + v_y = (((v_x >> 29u) & 3u) | ((v_x >> 3u) & 2097148u)); + if ((((uint32_t)(v_y + 131072u)) & 1835008u) == 0u) { + v_y -= (v_p >> 12u); + v_x &= 2415919135u; + v_x |= ((v_y & 3u) << 29u); + v_x |= ((v_y & 262140u) << 3u); + v_x |= (((uint32_t)(0u - (v_y & 131072u))) & 14680064u); + v_s.ptr[0u] = ((uint8_t)((v_x >> 0u))); + v_s.ptr[1u] = ((uint8_t)((v_x >> 8u))); + v_s.ptr[2u] = ((uint8_t)((v_x >> 16u))); + v_s.ptr[3u] = ((uint8_t)((v_x >> 24u))); + } + } + v_p += 4u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 4u); + } + self->private_impl.f_bcj_pos = v_p; + return ((uint8_t)(((uint64_t)(v_s.len)))); +} + +// -------- func xz.decoder.apply_filter_0b_riscv + +WUFFS_BASE__GENERATED_C_CODE +static uint8_t +wuffs_xz__decoder__apply_filter_0b_riscv( + wuffs_xz__decoder* self, + wuffs_base__slice_u8 a_dst_slice) { + wuffs_base__slice_u8 v_s = {0}; + uint32_t v_p = 0; + uint32_t v_x = 0; + uint32_t v_x27 = 0; + uint32_t v_y = 0; + uint32_t v_addr = 0; + + v_s = a_dst_slice; + v_p = self->private_impl.f_bcj_pos; + while (((uint64_t)(v_s.len)) >= 8u) { + if (v_s.ptr[0u] == 239u) { + if (((uint8_t)(v_s.ptr[1u] & 13u)) != 0u) { + v_p += 2u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 2u); + continue; + } + v_addr = ((((uint32_t)(((uint8_t)(v_s.ptr[1u] & 240u)))) << 13u) | (((uint32_t)(v_s.ptr[2u])) << 9u) | (((uint32_t)(v_s.ptr[3u])) << 1u)); + v_addr -= v_p; + v_s.ptr[1u] = ((uint8_t)(((uint8_t)(v_s.ptr[1u] & 15u)) | ((uint8_t)(((v_addr >> 8u) & 240u))))); + v_s.ptr[2u] = ((uint8_t)((((v_addr >> 16u) & 15u) | ((v_addr >> 7u) & 16u) | (((uint32_t)(v_addr << 4u)) & 224u)))); + v_s.ptr[3u] = ((uint8_t)((((v_addr >> 4u) & 127u) | ((v_addr >> 13u) & 128u)))); + v_p += 4u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 4u); + continue; + } else if (((uint8_t)(v_s.ptr[0u] & 127u)) == 23u) { + v_x = ((((uint32_t)(v_s.ptr[0u])) << 0u) | + (((uint32_t)(v_s.ptr[1u])) << 8u) | + (((uint32_t)(v_s.ptr[2u])) << 16u) | + (((uint32_t)(v_s.ptr[3u])) << 24u)); + if ((v_x & 3712u) != 0u) { + v_y = ((((uint32_t)(v_s.ptr[4u])) << 0u) | + (((uint32_t)(v_s.ptr[5u])) << 8u) | + (((uint32_t)(v_s.ptr[6u])) << 16u) | + (((uint32_t)(v_s.ptr[7u])) << 24u)); + if (((((uint32_t)(v_x << 8u)) ^ ((uint32_t)(v_y - 3u))) & 1015811u) != 0u) { + v_p += 6u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 6u); + continue; + } + v_addr = ((v_x & 4294963200u) | (v_y >> 20u)); + v_x = (279u | ((uint32_t)(v_y << 12u))); + v_s.ptr[0u] = ((uint8_t)((v_x >> 0u))); + v_s.ptr[1u] = ((uint8_t)((v_x >> 8u))); + v_s.ptr[2u] = ((uint8_t)((v_x >> 16u))); + v_s.ptr[3u] = ((uint8_t)((v_x >> 24u))); + v_s.ptr[4u] = ((uint8_t)((v_addr >> 0u))); + v_s.ptr[5u] = ((uint8_t)((v_addr >> 8u))); + v_s.ptr[6u] = ((uint8_t)((v_addr >> 16u))); + v_s.ptr[7u] = ((uint8_t)((v_addr >> 24u))); + v_p += 8u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 8u); + continue; + } + v_x27 = (v_x >> 27u); + if (((uint32_t)(((uint32_t)(v_x - 12567u)) << 18u)) >= (v_x27 & 29u)) { + v_p += 4u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 4u); + continue; + } + v_addr = ((((uint32_t)(v_s.ptr[4u])) << 24u) | + (((uint32_t)(v_s.ptr[5u])) << 16u) | + (((uint32_t)(v_s.ptr[6u])) << 8u) | + (((uint32_t)(v_s.ptr[7u])) << 0u)); + v_addr -= v_p; + v_y = ((v_x >> 12u) | ((uint32_t)(v_addr << 20u))); + v_x = (23u | (v_x27 << 7u) | (((uint32_t)(v_addr + 2048u)) & 4294963200u)); + v_s.ptr[0u] = ((uint8_t)((v_x >> 0u))); + v_s.ptr[1u] = ((uint8_t)((v_x >> 8u))); + v_s.ptr[2u] = ((uint8_t)((v_x >> 16u))); + v_s.ptr[3u] = ((uint8_t)((v_x >> 24u))); + v_s.ptr[4u] = ((uint8_t)((v_y >> 0u))); + v_s.ptr[5u] = ((uint8_t)((v_y >> 8u))); + v_s.ptr[6u] = ((uint8_t)((v_y >> 16u))); + v_s.ptr[7u] = ((uint8_t)((v_y >> 24u))); + v_p += 8u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 8u); + continue; + } + v_p += 2u; + v_s = wuffs_base__slice_u8__subslice_i(v_s, 2u); + } + self->private_impl.f_bcj_pos = v_p; + return ((uint8_t)(((uint64_t)(v_s.len)))); +} + +// -------- func xz.decoder.get_quirk + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC uint64_t +wuffs_xz__decoder__get_quirk( + const wuffs_xz__decoder* self, + uint32_t a_key) { + if (!self) { + return 0; + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return 0; + } + + if (a_key == 1u) { + if (self->private_impl.f_ignore_checksum) { + return 1u; + } + } else if (a_key == 2021322752u) { + if (self->private_impl.f_standalone_format) { + return 1u; + } + } + return 0u; +} + +// -------- func xz.decoder.set_quirk + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_xz__decoder__set_quirk( + wuffs_xz__decoder* self, + uint32_t a_key, + uint64_t a_value) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + + if (a_key == 1u) { + self->private_impl.f_ignore_checksum = (a_value > 0u); + return wuffs_base__make_status(NULL); + } else if (a_key == 2021322752u) { + self->private_impl.f_standalone_format = (a_value > 0u); + return wuffs_base__make_status(NULL); + } + return wuffs_base__make_status(wuffs_base__error__unsupported_option); +} + +// -------- func xz.decoder.dst_history_retain_length + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__optional_u63 +wuffs_xz__decoder__dst_history_retain_length( + const wuffs_xz__decoder* self) { + if (!self) { + return wuffs_base__utility__make_optional_u63(false, 0u); + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return wuffs_base__utility__make_optional_u63(false, 0u); + } + + return wuffs_lzma__decoder__dst_history_retain_length(&self->private_data.f_lzma); +} + +// -------- func xz.decoder.workbuf_len + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__range_ii_u64 +wuffs_xz__decoder__workbuf_len( + const wuffs_xz__decoder* self) { + if (!self) { + return wuffs_base__utility__empty_range_ii_u64(); + } + if ((self->private_impl.magic != WUFFS_BASE__MAGIC) && + (self->private_impl.magic != WUFFS_BASE__DISABLED)) { + return wuffs_base__utility__empty_range_ii_u64(); + } + + return wuffs_lzma__decoder__workbuf_len(&self->private_data.f_lzma); +} + +// -------- func xz.decoder.transform_io + +WUFFS_BASE__GENERATED_C_CODE +WUFFS_BASE__MAYBE_STATIC wuffs_base__status +wuffs_xz__decoder__transform_io( + wuffs_xz__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf) { + if (!self) { + return wuffs_base__make_status(wuffs_base__error__bad_receiver); + } + if (self->private_impl.magic != WUFFS_BASE__MAGIC) { + return wuffs_base__make_status( + (self->private_impl.magic == WUFFS_BASE__DISABLED) + ? wuffs_base__error__disabled_by_previous_error + : wuffs_base__error__initialize_not_called); + } + if (!a_dst || !a_src) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__bad_argument); + } + if ((self->private_impl.active_coroutine != 0) && + (self->private_impl.active_coroutine != 1)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + return wuffs_base__make_status(wuffs_base__error__interleaved_coroutine_calls); + } + self->private_impl.active_coroutine = 0; + wuffs_base__status status = wuffs_base__make_status(NULL); + + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + uint32_t coro_susp_point = self->private_impl.p_transform_io; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + while (true) { + { + wuffs_base__status t_0 = wuffs_xz__decoder__do_transform_io(self, a_dst, a_src, a_workbuf); + v_status = t_0; + } + if ((v_status.repr == wuffs_base__suspension__short_read) && (a_src && a_src->meta.closed)) { + status = wuffs_base__make_status(wuffs_xz__error__truncated_input); + goto exit; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(1); + } + + ok: + self->private_impl.p_transform_io = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_impl.active_coroutine = wuffs_base__status__is_suspension(&status) ? 1 : 0; + + goto exit; + exit: + if (wuffs_base__status__is_error(&status)) { + self->private_impl.magic = WUFFS_BASE__DISABLED; + } + return status; +} + +// -------- func xz.decoder.do_transform_io + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_xz__decoder__do_transform_io( + wuffs_xz__decoder* self, + wuffs_base__io_buffer* a_dst, + wuffs_base__io_buffer* a_src, + wuffs_base__slice_u8 a_workbuf) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint64_t v_header_magic = 0; + uint64_t v_dmark = 0; + uint64_t v_smark = 0; + uint8_t v_i8 = 0; + wuffs_base__status v_status = wuffs_base__make_status(NULL); + uint32_t v_checksum32_have = 0; + uint32_t v_checksum32_want = 0; + uint64_t v_checksum64_have = 0; + uint64_t v_checksum64_want = 0; + wuffs_base__bitvec256 v_checksum256_have = {0}; + uint64_t v_compressed_size = 0; + uint64_t v_uncompressed_size = 0; + uint32_t v_hash = 0; + uint8_t v_c8 = 0; + uint32_t v_c32 = 0; + uint16_t v_footer_magic = 0; + + uint8_t* iop_a_dst = NULL; + uint8_t* io0_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io1_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + uint8_t* io2_a_dst WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_dst && a_dst->data.ptr) { + io0_a_dst = a_dst->data.ptr; + io1_a_dst = io0_a_dst + a_dst->meta.wi; + iop_a_dst = io1_a_dst; + io2_a_dst = io0_a_dst + a_dst->data.len; + if (a_dst->meta.closed) { + io2_a_dst = iop_a_dst; + } + } + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_do_transform_io; + if (coro_susp_point) { + v_checksum32_have = self->private_data.s_do_transform_io.v_checksum32_have; + v_checksum32_want = self->private_data.s_do_transform_io.v_checksum32_want; + v_checksum256_have = self->private_data.s_do_transform_io.v_checksum256_have; + v_compressed_size = self->private_data.s_do_transform_io.v_compressed_size; + v_uncompressed_size = self->private_data.s_do_transform_io.v_uncompressed_size; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + while (true) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + uint64_t t_0; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 6)) { + t_0 = ((uint64_t)(wuffs_base__peek_u48le__no_bounds_check(iop_a_src))); + iop_a_src += 6; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_0; + if (num_bits_0 == 40) { + t_0 = ((uint64_t)(*scratch)); + break; + } + num_bits_0 += 8u; + *scratch |= ((uint64_t)(num_bits_0)) << 56; + } + } + v_header_magic = t_0; + } + if (v_header_magic != 388031461373u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_header); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + uint64_t t_1; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 6)) { + t_1 = ((uint64_t)(wuffs_base__peek_u48le__no_bounds_check(iop_a_src))); + iop_a_src += 6; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_1 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_1; + if (num_bits_1 == 40) { + t_1 = ((uint64_t)(*scratch)); + break; + } + num_bits_1 += 8u; + *scratch |= ((uint64_t)(num_bits_1)) << 56; + } + } + v_header_magic = t_1; + } + if (v_header_magic == 72400582410240u) { + self->private_impl.f_checksummer = 0u; + } else if (v_header_magic == 60327687946496u) { + self->private_impl.f_checksummer = 1u; + } else if (v_header_magic == 77742513456128u) { + self->private_impl.f_checksummer = 2u; + } else if (v_header_magic == 177077137508864u) { + self->private_impl.f_checksummer = 3u; + } else if ((v_header_magic & 61695u) != 0u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_header); + goto exit; + } else { + v_header_magic = (15u & (v_header_magic >> 8u)); + if ((v_header_magic != 0u) && + (v_header_magic != 1u) && + (v_header_magic != 4u) && + (v_header_magic != 10u)) { + status = wuffs_base__make_status(wuffs_xz__error__unsupported_checksum_algorithm); + goto exit; + } + status = wuffs_base__make_status(wuffs_xz__error__bad_checksum); + goto exit; + } + self->private_impl.f_flags = ((uint16_t)(v_header_magic)); + self->private_impl.f_num_actual_blocks = 0u; + while (true) { + if (((uint64_t)(io2_a_src - iop_a_src)) <= 0u) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(5); + continue; + } else if (wuffs_base__peek_u8be__no_bounds_check(iop_a_src) == 0u) { + break; + } + self->private_impl.f_num_actual_blocks += 1u; + if ( ! self->private_impl.f_ignore_checksum) { + wuffs_private_impl__ignore_status(wuffs_crc32__ieee_hasher__initialize(&self->private_data.f_crc32, + sizeof (wuffs_crc32__ieee_hasher), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); + } + self->private_impl.f_compressed_size_for_index = 4u; + while (true) { + v_smark = ((uint64_t)(iop_a_src - io0_a_src)); + { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + wuffs_base__status t_2 = wuffs_xz__decoder__decode_block_header_with_padding(self, a_src); + v_status = t_2; + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + } + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_compressed_size_for_index, wuffs_private_impl__io__count_since(v_smark, ((uint64_t)(iop_a_src - io0_a_src)))); + if ( ! self->private_impl.f_ignore_checksum) { + v_checksum32_have = wuffs_crc32__ieee_hasher__update_u32(&self->private_data.f_crc32, wuffs_private_impl__io__since(v_smark, ((uint64_t)(iop_a_src - io0_a_src)), io0_a_src)); + } + if (wuffs_base__status__is_ok(&v_status)) { + break; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(6); + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); + uint32_t t_3; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_3 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_3 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_3; + if (num_bits_3 == 24) { + t_3 = ((uint32_t)(*scratch)); + break; + } + num_bits_3 += 8u; + *scratch |= ((uint64_t)(num_bits_3)) << 56; + } + } + v_checksum32_want = t_3; + } + if (self->private_impl.f_ignore_checksum) { + } else if (v_checksum32_have != v_checksum32_want) { + status = wuffs_base__make_status(wuffs_xz__error__bad_checksum); + goto exit; + } else { + wuffs_private_impl__ignore_status(wuffs_crc32__ieee_hasher__initialize(&self->private_data.f_crc32, + sizeof (wuffs_crc32__ieee_hasher), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); + wuffs_private_impl__ignore_status(wuffs_crc64__ecma_hasher__initialize(&self->private_data.f_crc64, + sizeof (wuffs_crc64__ecma_hasher), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); + wuffs_private_impl__ignore_status(wuffs_sha256__hasher__initialize(&self->private_data.f_sha256, + sizeof (wuffs_sha256__hasher), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); + } + v_compressed_size = 0u; + v_uncompressed_size = 0u; + while (true) { + if (((uint64_t)(self->private_impl.f_bcj_undo_index)) > ((uint64_t)(io2_a_dst - iop_a_dst))) { + status = wuffs_base__make_status(wuffs_base__suspension__short_write); + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(9); + continue; + } + v_dmark = ((uint64_t)(iop_a_dst - io0_a_dst)); + v_smark = ((uint64_t)(iop_a_src - io0_a_src)); + if (self->private_impl.f_num_non_final_filters == 0u) { + { + if (a_dst) { + a_dst->meta.wi = ((size_t)(iop_a_dst - a_dst->data.ptr)); + } + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + wuffs_base__status t_4 = wuffs_lzma__decoder__transform_io(&self->private_data.f_lzma, a_dst, a_src, a_workbuf); + v_status = t_4; + if (a_dst) { + iop_a_dst = a_dst->data.ptr + a_dst->meta.wi; + } + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + } + } else { + if (self->private_impl.f_bcj_undo_index > 0u) { + wuffs_private_impl__io_writer__copy_from_slice(&iop_a_dst, io2_a_dst,wuffs_base__make_slice_u8(self->private_data.f_filter_data[0u], self->private_impl.f_bcj_undo_index)); + self->private_impl.f_bcj_undo_index = 0u; + } + { + uint8_t* o_0_io0_a_dst = io0_a_dst; + uint8_t* o_0_io1_a_dst = io1_a_dst; + io0_a_dst = iop_a_dst; + io1_a_dst = iop_a_dst; + wuffs_base__io_buffer o_0_a_dst; + if (a_dst) { + memcpy(&o_0_a_dst, a_dst, sizeof(*a_dst)); + size_t wi0 = a_dst->meta.wi; + a_dst->data.ptr += wi0; + a_dst->data.len -= wi0; + a_dst->meta.ri = 0; + a_dst->meta.wi = 0; + a_dst->meta.pos = wuffs_base__u64__sat_add(a_dst->meta.pos, wi0); + } + { + if (a_dst) { + a_dst->meta.wi = ((size_t)(iop_a_dst - a_dst->data.ptr)); + } + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + wuffs_base__status t_5 = wuffs_lzma__decoder__transform_io(&self->private_data.f_lzma, a_dst, a_src, a_workbuf); + v_status = t_5; + if (a_dst) { + iop_a_dst = a_dst->data.ptr + a_dst->meta.wi; + } + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + } + if (a_dst) { + memcpy(a_dst, &o_0_a_dst, sizeof(*a_dst)); + a_dst->meta.wi = ((size_t)(iop_a_dst - a_dst->data.ptr)); + io0_a_dst = o_0_io0_a_dst; + io1_a_dst = o_0_io1_a_dst; + } + } + self->private_impl.f_bcj_undo_index = wuffs_xz__decoder__apply_non_final_filters(self, wuffs_private_impl__io__since(v_dmark, ((uint64_t)(iop_a_dst - io0_a_dst)), io0_a_dst)); + if ((self->private_impl.f_bcj_undo_index > 0u) && ! wuffs_base__status__is_ok(&v_status)) { + v_i8 = ((uint8_t)(self->private_impl.f_bcj_undo_index - 1u)); + while (true) { + if ( ! (iop_a_dst > io1_a_dst)) { + status = wuffs_base__make_status(wuffs_xz__error__internal_error_inconsistent_bcj_filter_state); + goto exit; + } + self->private_data.f_filter_data[0u][v_i8] = iop_a_dst[-1]; + iop_a_dst--; + if (v_i8 <= 0u) { + break; + } +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wconversion" +#endif + v_i8 -= 1u; +#if defined(__GNUC__) +#pragma GCC diagnostic pop +#endif + } + } + } + v_compressed_size += wuffs_private_impl__io__count_since(v_smark, ((uint64_t)(iop_a_src - io0_a_src))); + v_uncompressed_size += wuffs_private_impl__io__count_since(v_dmark, ((uint64_t)(iop_a_dst - io0_a_dst))); + if (self->private_impl.f_ignore_checksum) { + } else if (self->private_impl.f_checksummer == 1u) { + wuffs_crc32__ieee_hasher__update(&self->private_data.f_crc32, wuffs_private_impl__io__since(v_dmark, ((uint64_t)(iop_a_dst - io0_a_dst)), io0_a_dst)); + } else if (self->private_impl.f_checksummer == 2u) { + wuffs_crc64__ecma_hasher__update(&self->private_data.f_crc64, wuffs_private_impl__io__since(v_dmark, ((uint64_t)(iop_a_dst - io0_a_dst)), io0_a_dst)); + } else if (self->private_impl.f_checksummer == 3u) { + wuffs_sha256__hasher__update(&self->private_data.f_sha256, wuffs_private_impl__io__since(v_dmark, ((uint64_t)(iop_a_dst - io0_a_dst)), io0_a_dst)); + } + if (wuffs_base__status__is_ok(&v_status)) { + break; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(10); + } + if ((self->private_impl.f_block_has_compressed_size && (self->private_impl.f_block_compressed_size != v_compressed_size)) || (self->private_impl.f_block_has_uncompressed_size && (self->private_impl.f_block_uncompressed_size != v_uncompressed_size))) { + status = wuffs_base__make_status(wuffs_xz__error__bad_block_header); + goto exit; + } + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_compressed_size_for_index, v_compressed_size); + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_compressed_size_for_index, ((uint64_t)(WUFFS_XZ__CHECKSUM_LENGTH[self->private_impl.f_checksummer]))); + self->private_impl.f_verification_have_total_sizes[0u] += self->private_impl.f_compressed_size_for_index; + v_hash = ((uint32_t)((self->private_impl.f_compressed_size_for_index ^ (self->private_impl.f_compressed_size_for_index >> 32u)))); + v_hash *= 3432918353u; + v_hash = (((uint32_t)(v_hash << 15u)) | (v_hash >> 17u)); + v_hash *= 461845907u; + v_hash ^= self->private_impl.f_verification_have_hashed_sizes[0u]; + v_hash = (((uint32_t)(v_hash << 13u)) | (v_hash >> 19u)); + self->private_impl.f_verification_have_hashed_sizes[0u] = ((uint32_t)(((uint32_t)(v_hash * 5u)) + 3864292196u)); + self->private_impl.f_verification_have_total_sizes[1u] += v_uncompressed_size; + v_hash = ((uint32_t)((v_uncompressed_size ^ (v_uncompressed_size >> 32u)))); + v_hash *= 3432918353u; + v_hash = (((uint32_t)(v_hash << 15u)) | (v_hash >> 17u)); + v_hash *= 461845907u; + v_hash ^= self->private_impl.f_verification_have_hashed_sizes[1u]; + v_hash = (((uint32_t)(v_hash << 13u)) | (v_hash >> 19u)); + self->private_impl.f_verification_have_hashed_sizes[1u] = ((uint32_t)(((uint32_t)(v_hash * 5u)) + 3864292196u)); + while ((v_compressed_size & 3u) != 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(11); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_6 = *iop_a_src++; + v_c8 = t_6; + } + if (v_c8 != 0u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_padding); + goto exit; + } + v_compressed_size += 1u; + } + self->private_impl.f_lzma_needs_reset = true; + if (self->private_impl.f_ignore_checksum) { + self->private_data.s_do_transform_io.scratch = ((uint32_t)(WUFFS_XZ__CHECKSUM_LENGTH[self->private_impl.f_checksummer])); + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(12); + if (self->private_data.s_do_transform_io.scratch > ((uint64_t)(io2_a_src - iop_a_src))) { + self->private_data.s_do_transform_io.scratch -= ((uint64_t)(io2_a_src - iop_a_src)); + iop_a_src = io2_a_src; + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + iop_a_src += self->private_data.s_do_transform_io.scratch; + } else if (self->private_impl.f_checksummer == 1u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(13); + uint32_t t_7; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_7 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(14); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_7 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_7; + if (num_bits_7 == 24) { + t_7 = ((uint32_t)(*scratch)); + break; + } + num_bits_7 += 8u; + *scratch |= ((uint64_t)(num_bits_7)) << 56; + } + } + v_checksum32_want = t_7; + } + v_checksum32_have = wuffs_crc32__ieee_hasher__checksum_u32(&self->private_data.f_crc32); + if (v_checksum32_have != v_checksum32_want) { + status = wuffs_base__make_status(wuffs_xz__error__bad_checksum); + goto exit; + } + } else if (self->private_impl.f_checksummer == 2u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(15); + uint64_t t_8; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 8)) { + t_8 = wuffs_base__peek_u64le__no_bounds_check(iop_a_src); + iop_a_src += 8; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(16); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_8 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_8; + if (num_bits_8 == 56) { + t_8 = ((uint64_t)(*scratch)); + break; + } + num_bits_8 += 8u; + *scratch |= ((uint64_t)(num_bits_8)) << 56; + } + } + v_checksum64_want = t_8; + } + v_checksum64_have = wuffs_crc64__ecma_hasher__checksum_u64(&self->private_data.f_crc64); + if (v_checksum64_have != v_checksum64_want) { + status = wuffs_base__make_status(wuffs_xz__error__bad_checksum); + goto exit; + } + } else if (self->private_impl.f_checksummer == 3u) { + v_checksum256_have = wuffs_sha256__hasher__checksum_bitvec256(&self->private_data.f_sha256); + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(17); + uint64_t t_9; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 8)) { + t_9 = wuffs_base__peek_u64be__no_bounds_check(iop_a_src); + iop_a_src += 8; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(18); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_9 = ((uint32_t)(*scratch & 0xFFu)); + *scratch >>= 8; + *scratch <<= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << (56 - num_bits_9); + if (num_bits_9 == 56) { + t_9 = ((uint64_t)(*scratch >> 0)); + break; + } + num_bits_9 += 8u; + *scratch |= ((uint64_t)(num_bits_9)); + } + } + v_checksum64_want = t_9; + } + if (wuffs_base__bitvec256__get_u64(&v_checksum256_have, 3u) != v_checksum64_want) { + status = wuffs_base__make_status(wuffs_xz__error__bad_checksum); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(19); + uint64_t t_10; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 8)) { + t_10 = wuffs_base__peek_u64be__no_bounds_check(iop_a_src); + iop_a_src += 8; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(20); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_10 = ((uint32_t)(*scratch & 0xFFu)); + *scratch >>= 8; + *scratch <<= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << (56 - num_bits_10); + if (num_bits_10 == 56) { + t_10 = ((uint64_t)(*scratch >> 0)); + break; + } + num_bits_10 += 8u; + *scratch |= ((uint64_t)(num_bits_10)); + } + } + v_checksum64_want = t_10; + } + if (wuffs_base__bitvec256__get_u64(&v_checksum256_have, 2u) != v_checksum64_want) { + status = wuffs_base__make_status(wuffs_xz__error__bad_checksum); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(21); + uint64_t t_11; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 8)) { + t_11 = wuffs_base__peek_u64be__no_bounds_check(iop_a_src); + iop_a_src += 8; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(22); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_11 = ((uint32_t)(*scratch & 0xFFu)); + *scratch >>= 8; + *scratch <<= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << (56 - num_bits_11); + if (num_bits_11 == 56) { + t_11 = ((uint64_t)(*scratch >> 0)); + break; + } + num_bits_11 += 8u; + *scratch |= ((uint64_t)(num_bits_11)); + } + } + v_checksum64_want = t_11; + } + if (wuffs_base__bitvec256__get_u64(&v_checksum256_have, 1u) != v_checksum64_want) { + status = wuffs_base__make_status(wuffs_xz__error__bad_checksum); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(23); + uint64_t t_12; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 8)) { + t_12 = wuffs_base__peek_u64be__no_bounds_check(iop_a_src); + iop_a_src += 8; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(24); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_12 = ((uint32_t)(*scratch & 0xFFu)); + *scratch >>= 8; + *scratch <<= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << (56 - num_bits_12); + if (num_bits_12 == 56) { + t_12 = ((uint64_t)(*scratch >> 0)); + break; + } + num_bits_12 += 8u; + *scratch |= ((uint64_t)(num_bits_12)); + } + } + v_checksum64_want = t_12; + } + if (wuffs_base__bitvec256__get_u64(&v_checksum256_have, 0u) != v_checksum64_want) { + status = wuffs_base__make_status(wuffs_xz__error__bad_checksum); + goto exit; + } + } + } + self->private_impl.f_backwards_size = 0u; + if ( ! self->private_impl.f_ignore_checksum) { + wuffs_private_impl__ignore_status(wuffs_crc32__ieee_hasher__initialize(&self->private_data.f_crc32, + sizeof (wuffs_crc32__ieee_hasher), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); + } + while (true) { + v_smark = ((uint64_t)(iop_a_src - io0_a_src)); + { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + wuffs_base__status t_13 = wuffs_xz__decoder__verify_index(self, a_src); + v_status = t_13; + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + } + wuffs_private_impl__u64__sat_add_indirect(&self->private_impl.f_backwards_size, wuffs_private_impl__io__count_since(v_smark, ((uint64_t)(iop_a_src - io0_a_src)))); + if ( ! self->private_impl.f_ignore_checksum) { + wuffs_crc32__ieee_hasher__update(&self->private_data.f_crc32, wuffs_private_impl__io__since(v_smark, ((uint64_t)(iop_a_src - io0_a_src)), io0_a_src)); + } + if (wuffs_base__status__is_ok(&v_status)) { + break; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(25); + } + if ( ! self->private_impl.f_ignore_checksum) { + wuffs_crc32__ieee_hasher__update(&self->private_data.f_crc32, wuffs_base__make_slice_u8(wuffs_base__strip_const_from_u8_ptr(WUFFS_XZ__ZEROES), (3u & ((uint64_t)(0u - (3u & self->private_impl.f_backwards_size)))))); + } + while ((self->private_impl.f_backwards_size & 3u) != 0u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(26); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_14 = *iop_a_src++; + v_c8 = t_14; + } + if (v_c8 != 0u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_index); + goto exit; + } + self->private_impl.f_backwards_size += 1u; + } + self->private_impl.f_backwards_size >>= 2u; + if ((self->private_impl.f_backwards_size == 0u) || (self->private_impl.f_backwards_size > 4294967295u)) { + status = wuffs_base__make_status(wuffs_xz__error__bad_index); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(27); + uint32_t t_15; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_15 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(28); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_15 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_15; + if (num_bits_15 == 24) { + t_15 = ((uint32_t)(*scratch)); + break; + } + num_bits_15 += 8u; + *scratch |= ((uint64_t)(num_bits_15)) << 56; + } + } + v_checksum32_want = t_15; + } + if (self->private_impl.f_ignore_checksum) { + } else if (v_checksum32_want != wuffs_crc32__ieee_hasher__checksum_u32(&self->private_data.f_crc32)) { + status = wuffs_base__make_status(wuffs_xz__error__bad_checksum); + goto exit; + } else { + wuffs_private_impl__ignore_status(wuffs_crc32__ieee_hasher__initialize(&self->private_data.f_crc32, + sizeof (wuffs_crc32__ieee_hasher), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(29); + uint32_t t_16; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_16 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(30); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_16 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_16; + if (num_bits_16 == 24) { + t_16 = ((uint32_t)(*scratch)); + break; + } + num_bits_16 += 8u; + *scratch |= ((uint64_t)(num_bits_16)) << 56; + } + } + v_checksum32_want = t_16; + } + while (true) { + v_smark = ((uint64_t)(iop_a_src - io0_a_src)); + { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + wuffs_base__status t_17 = wuffs_xz__decoder__verify_footer(self, a_src); + v_status = t_17; + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + } + if ( ! self->private_impl.f_ignore_checksum) { + wuffs_crc32__ieee_hasher__update(&self->private_data.f_crc32, wuffs_private_impl__io__since(v_smark, ((uint64_t)(iop_a_src - io0_a_src)), io0_a_src)); + } + if (wuffs_base__status__is_ok(&v_status)) { + break; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(31); + } + if ( ! self->private_impl.f_ignore_checksum && (v_checksum32_want != wuffs_crc32__ieee_hasher__checksum_u32(&self->private_data.f_crc32))) { + status = wuffs_base__make_status(wuffs_xz__error__bad_checksum); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(32); + uint16_t t_18; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 2)) { + t_18 = wuffs_base__peek_u16le__no_bounds_check(iop_a_src); + iop_a_src += 2; + } else { + self->private_data.s_do_transform_io.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(33); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_do_transform_io.scratch; + uint32_t num_bits_18 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_18; + if (num_bits_18 == 8) { + t_18 = ((uint16_t)(*scratch)); + break; + } + num_bits_18 += 8u; + *scratch |= ((uint64_t)(num_bits_18)) << 56; + } + } + v_footer_magic = t_18; + } + if (v_footer_magic != 23129u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_footer); + goto exit; + } + if ( ! self->private_impl.f_standalone_format) { + break; + } + while (true) { + while (((uint64_t)(io2_a_src - iop_a_src)) < 4u) { + if (a_src && a_src->meta.closed) { + if (((uint64_t)(io2_a_src - iop_a_src)) == 0u) { + goto label__streams__break; + } else { + status = wuffs_base__make_status(wuffs_xz__error__truncated_input); + goto exit; + } + } + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(34); + } + v_c32 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + if (v_c32 == 1484404733u) { + break; + } else if (v_c32 != 0u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_header_concatenated_stream); + goto exit; + } + iop_a_src += 4u; + } + self->private_impl.f_started_verify_index = false; + } + label__streams__break:; + + ok: + self->private_impl.p_do_transform_io = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_do_transform_io = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_do_transform_io.v_checksum32_have = v_checksum32_have; + self->private_data.s_do_transform_io.v_checksum32_want = v_checksum32_want; + self->private_data.s_do_transform_io.v_checksum256_have = v_checksum256_have; + self->private_data.s_do_transform_io.v_compressed_size = v_compressed_size; + self->private_data.s_do_transform_io.v_uncompressed_size = v_uncompressed_size; + + goto exit; + exit: + if (a_dst && a_dst->data.ptr) { + a_dst->meta.wi = ((size_t)(iop_a_dst - a_dst->data.ptr)); + } + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func xz.decoder.decode_block_header_with_padding + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_xz__decoder__decode_block_header_with_padding( + wuffs_xz__decoder* self, + wuffs_base__io_buffer* a_src) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_c8 = 0; + uint64_t v_padded_size_have = 0; + uint64_t v_padded_size_want = 0; + uint64_t v_smark = 0; + wuffs_base__status v_status = wuffs_base__make_status(NULL); + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_decode_block_header_with_padding; + if (coro_susp_point) { + v_padded_size_have = self->private_data.s_decode_block_header_with_padding.v_padded_size_have; + v_padded_size_want = self->private_data.s_decode_block_header_with_padding.v_padded_size_want; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_c8 = t_0; + } + v_padded_size_want = ((uint64_t)((((uint64_t)(v_c8)) * 4u) - 1u)); + while (true) { + v_smark = ((uint64_t)(iop_a_src - io0_a_src)); + { + if (a_src) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + wuffs_base__status t_1 = wuffs_xz__decoder__decode_block_header_sans_padding(self, a_src); + v_status = t_1; + if (a_src) { + iop_a_src = a_src->data.ptr + a_src->meta.ri; + } + } + wuffs_private_impl__u64__sat_add_indirect(&v_padded_size_have, wuffs_private_impl__io__count_since(v_smark, ((uint64_t)(iop_a_src - io0_a_src)))); + if (wuffs_base__status__is_ok(&v_status)) { + break; + } + status = v_status; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_MAYBE_SUSPEND(2); + } + if (v_padded_size_have > v_padded_size_want) { + status = wuffs_base__make_status(wuffs_xz__error__bad_block_header); + goto exit; + } + while (v_padded_size_have < v_padded_size_want) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_2 = *iop_a_src++; + v_c8 = t_2; + } + if (v_c8 != 0u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_block_header); + goto exit; + } + v_padded_size_have += 1u; + } + + ok: + self->private_impl.p_decode_block_header_with_padding = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_block_header_with_padding = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_block_header_with_padding.v_padded_size_have = v_padded_size_have; + self->private_data.s_decode_block_header_with_padding.v_padded_size_want = v_padded_size_want; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func xz.decoder.decode_block_header_sans_padding + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_xz__decoder__decode_block_header_sans_padding( + wuffs_xz__decoder* self, + wuffs_base__io_buffer* a_src) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_c8 = 0; + uint32_t v_c32 = 0; + uint32_t v_alignment = 0; + uint8_t v_flags = 0; + uint8_t v_filter_id = 0; + wuffs_base__status v_status = wuffs_base__make_status(NULL); + uint32_t v_shift = 0; + uint32_t v_f = 0; + uint32_t v_k = 0; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_decode_block_header_sans_padding; + if (coro_susp_point) { + v_flags = self->private_data.s_decode_block_header_sans_padding.v_flags; + v_filter_id = self->private_data.s_decode_block_header_sans_padding.v_filter_id; + v_shift = self->private_data.s_decode_block_header_sans_padding.v_shift; + v_f = self->private_data.s_decode_block_header_sans_padding.v_f; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_flags = t_0; + } + self->private_impl.f_num_non_final_filters = ((uint32_t)(((uint8_t)(v_flags & 3u)))); + if (((uint8_t)(v_flags & 60u)) != 0u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_block_header); + goto exit; + } + self->private_impl.f_block_has_compressed_size = (((uint8_t)(v_flags & 64u)) != 0u); + if (self->private_impl.f_block_has_compressed_size) { + self->private_impl.f_block_compressed_size = 0u; + v_shift = 0u; + while (true) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_1 = *iop_a_src++; + v_c8 = t_1; + } + if (v_shift <= 56u) { + self->private_impl.f_block_compressed_size |= (((uint64_t)(((uint8_t)(v_c8 & 127u)))) << v_shift); + if (v_c8 >= 128u) { + v_shift += 7u; + continue; + } else if ((v_c8 == 0u) && (v_shift > 0u)) { + status = wuffs_base__make_status(wuffs_xz__error__bad_block_header); + goto exit; + } + break; + } else if (v_c8 != 1u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_block_header); + goto exit; + } + self->private_impl.f_block_compressed_size |= (((uint64_t)(1u)) << 63u); + break; + } + } + self->private_impl.f_block_has_uncompressed_size = (((uint8_t)(v_flags & 128u)) != 0u); + if (self->private_impl.f_block_has_uncompressed_size) { + self->private_impl.f_block_uncompressed_size = 0u; + v_shift = 0u; + while (true) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_2 = *iop_a_src++; + v_c8 = t_2; + } + if (v_shift <= 56u) { + self->private_impl.f_block_uncompressed_size |= (((uint64_t)(((uint8_t)(v_c8 & 127u)))) << v_shift); + if (v_c8 >= 128u) { + v_shift += 7u; + continue; + } else if ((v_c8 == 0u) && (v_shift > 0u)) { + status = wuffs_base__make_status(wuffs_xz__error__bad_block_header); + goto exit; + } + break; + } else if (v_c8 != 1u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_block_header); + goto exit; + } + self->private_impl.f_block_uncompressed_size |= (((uint64_t)(1u)) << 63u); + break; + } + } + self->private_impl.f_bcj_x86_prev_mask = 0u; + self->private_impl.choosy_apply_non_final_filters = ( + &wuffs_xz__decoder__apply_non_final_filters__choosy_default); + v_f = 0u; + while (v_f < self->private_impl.f_num_non_final_filters) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_3 = *iop_a_src++; + v_filter_id = t_3; + } + if (v_filter_id == 33u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_filter); + goto exit; + } else if (v_filter_id == 3u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(5); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_4 = *iop_a_src++; + v_c8 = t_4; + } + if (v_c8 != 1u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_filter); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(6); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_5 = *iop_a_src++; + v_c8 = t_5; + } + self->private_impl.f_filters[v_f] = ((((uint32_t)(v_c8)) << 8u) | 3u); + v_k = 0u; + while (v_k < 256u) { + self->private_data.f_filter_data[v_f][v_k] = 0u; + v_k += 1u; + } + } else if ((v_filter_id < 3u) || (11u < v_filter_id)) { + status = wuffs_base__make_status(wuffs_xz__error__unsupported_filter); + goto exit; + } else if (v_f != 0u) { + status = wuffs_base__make_status(wuffs_xz__error__unsupported_filter_combination); + goto exit; + } else { + self->private_impl.f_filters[v_f] = ((uint32_t)(v_filter_id)); + if (v_filter_id == 4u) { + self->private_impl.choosy_apply_non_final_filters = ( + &wuffs_xz__decoder__apply_filter_04_x86); + } else if (v_filter_id == 5u) { + self->private_impl.choosy_apply_non_final_filters = ( + &wuffs_xz__decoder__apply_filter_05_powerpc); + } else if (v_filter_id == 6u) { + self->private_impl.choosy_apply_non_final_filters = ( + &wuffs_xz__decoder__apply_filter_06_ia64); + } else if (v_filter_id == 7u) { + self->private_impl.choosy_apply_non_final_filters = ( + &wuffs_xz__decoder__apply_filter_07_arm); + } else if (v_filter_id == 8u) { + self->private_impl.choosy_apply_non_final_filters = ( + &wuffs_xz__decoder__apply_filter_08_armthumb); + } else if (v_filter_id == 9u) { + self->private_impl.choosy_apply_non_final_filters = ( + &wuffs_xz__decoder__apply_filter_09_sparc); + } else if (v_filter_id == 10u) { + self->private_impl.choosy_apply_non_final_filters = ( + &wuffs_xz__decoder__apply_filter_0a_arm64); + } else { + self->private_impl.choosy_apply_non_final_filters = ( + &wuffs_xz__decoder__apply_filter_0b_riscv); + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(7); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_6 = *iop_a_src++; + v_c8 = t_6; + } + if (v_c8 == 0u) { + self->private_impl.f_bcj_pos = 0u; + } else if (v_c8 == 4u) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(8); + uint32_t t_7; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_7 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_decode_block_header_sans_padding.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(9); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_decode_block_header_sans_padding.scratch; + uint32_t num_bits_7 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_7; + if (num_bits_7 == 24) { + t_7 = ((uint32_t)(*scratch)); + break; + } + num_bits_7 += 8u; + *scratch |= ((uint64_t)(num_bits_7)) << 56; + } + } + v_c32 = t_7; + } + v_alignment = ((uint32_t)(WUFFS_XZ__BCJ_OFFSET_ALIGNMENT[v_filter_id])); + if (v_alignment > 0u) { + if ((v_c32 % v_alignment) != 0u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_bcj_offset); + goto exit; + } + } + self->private_impl.f_bcj_pos = v_c32; + } else { + status = wuffs_base__make_status(wuffs_xz__error__unsupported_filter); + goto exit; + } + } + v_f += 1u; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(10); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_8 = *iop_a_src++; + v_filter_id = t_8; + } + if (v_filter_id == 33u) { + if (self->private_impl.f_lzma_needs_reset) { + wuffs_private_impl__ignore_status(wuffs_lzma__decoder__initialize(&self->private_data.f_lzma, + sizeof (wuffs_lzma__decoder), WUFFS_VERSION, WUFFS_INITIALIZE__LEAVE_INTERNAL_BUFFERS_UNINITIALIZED)); + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(11); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_9 = *iop_a_src++; + v_c8 = t_9; + } + if (v_c8 != 1u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_filter); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(12); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_10 = *iop_a_src++; + v_c8 = t_10; + } + v_status = wuffs_lzma__decoder__set_quirk(&self->private_data.f_lzma, 1348001793u, (2u | (((uint64_t)(v_c8)) << 8u))); + if ( ! wuffs_base__status__is_ok(&v_status)) { + status = wuffs_base__make_status(wuffs_xz__error__bad_filter); + goto exit; + } + } else if ((v_filter_id < 3u) || (11u < v_filter_id)) { + status = wuffs_base__make_status(wuffs_xz__error__unsupported_filter); + goto exit; + } else { + status = wuffs_base__make_status(wuffs_xz__error__bad_filter); + goto exit; + } + + goto ok; + ok: + self->private_impl.p_decode_block_header_sans_padding = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_decode_block_header_sans_padding = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_decode_block_header_sans_padding.v_flags = v_flags; + self->private_data.s_decode_block_header_sans_padding.v_filter_id = v_filter_id; + self->private_data.s_decode_block_header_sans_padding.v_shift = v_shift; + self->private_data.s_decode_block_header_sans_padding.v_f = v_f; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func xz.decoder.verify_index + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_xz__decoder__verify_index( + wuffs_xz__decoder* self, + wuffs_base__io_buffer* a_src) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint8_t v_c8 = 0; + uint32_t v_shift = 0; + uint32_t v_hash = 0; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_verify_index; + if (coro_susp_point) { + v_shift = self->private_data.s_verify_index.v_shift; + } + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + if ( ! self->private_impl.f_started_verify_index) { + self->private_impl.f_started_verify_index = true; + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_0 = *iop_a_src++; + v_c8 = t_0; + } + if (v_c8 != 0u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_index); + goto exit; + } + self->private_impl.f_num_index_blocks = 0u; + v_shift = 0u; + while (true) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_1 = *iop_a_src++; + v_c8 = t_1; + } + if (v_shift <= 56u) { + self->private_impl.f_num_index_blocks |= (((uint64_t)(((uint8_t)(v_c8 & 127u)))) << v_shift); + if (v_c8 >= 128u) { + v_shift += 7u; + continue; + } else if ((v_c8 == 0u) && (v_shift > 0u)) { + status = wuffs_base__make_status(wuffs_xz__error__bad_index); + goto exit; + } + break; + } else if (v_c8 != 1u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_index); + goto exit; + } + self->private_impl.f_num_index_blocks |= (((uint64_t)(1u)) << 63u); + break; + } + if (self->private_impl.f_num_index_blocks != self->private_impl.f_num_actual_blocks) { + status = wuffs_base__make_status(wuffs_xz__error__bad_index); + goto exit; + } + } + while (self->private_impl.f_num_index_blocks > 0u) { + self->private_impl.f_num_index_blocks -= 1u; + self->private_impl.f_index_block_compressed_size = 0u; + v_shift = 0u; + while (true) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_2 = *iop_a_src++; + v_c8 = t_2; + } + if (v_shift <= 56u) { + self->private_impl.f_index_block_compressed_size |= (((uint64_t)(((uint8_t)(v_c8 & 127u)))) << v_shift); + if (v_c8 >= 128u) { + v_shift += 7u; + continue; + } else if ((v_c8 == 0u) && (v_shift > 0u)) { + status = wuffs_base__make_status(wuffs_xz__error__bad_index); + goto exit; + } + break; + } else if (v_c8 != 1u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_index); + goto exit; + } + self->private_impl.f_index_block_compressed_size |= (((uint64_t)(1u)) << 63u); + break; + } + self->private_impl.f_index_block_uncompressed_size = 0u; + v_shift = 0u; + while (true) { + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint8_t t_3 = *iop_a_src++; + v_c8 = t_3; + } + if (v_shift <= 56u) { + self->private_impl.f_index_block_uncompressed_size |= (((uint64_t)(((uint8_t)(v_c8 & 127u)))) << v_shift); + if (v_c8 >= 128u) { + v_shift += 7u; + continue; + } else if ((v_c8 == 0u) && (v_shift > 0u)) { + status = wuffs_base__make_status(wuffs_xz__error__bad_index); + goto exit; + } + break; + } else if (v_c8 != 1u) { + status = wuffs_base__make_status(wuffs_xz__error__bad_index); + goto exit; + } + self->private_impl.f_index_block_uncompressed_size |= (((uint64_t)(1u)) << 63u); + break; + } + self->private_impl.f_verification_want_total_sizes[0u] += self->private_impl.f_index_block_compressed_size; + v_hash = ((uint32_t)((self->private_impl.f_index_block_compressed_size ^ (self->private_impl.f_index_block_compressed_size >> 32u)))); + v_hash *= 3432918353u; + v_hash = (((uint32_t)(v_hash << 15u)) | (v_hash >> 17u)); + v_hash *= 461845907u; + v_hash ^= self->private_impl.f_verification_want_hashed_sizes[0u]; + v_hash = (((uint32_t)(v_hash << 13u)) | (v_hash >> 19u)); + self->private_impl.f_verification_want_hashed_sizes[0u] = ((uint32_t)(((uint32_t)(v_hash * 5u)) + 3864292196u)); + self->private_impl.f_verification_want_total_sizes[1u] += self->private_impl.f_index_block_uncompressed_size; + v_hash = ((uint32_t)((self->private_impl.f_index_block_uncompressed_size ^ (self->private_impl.f_index_block_uncompressed_size >> 32u)))); + v_hash *= 3432918353u; + v_hash = (((uint32_t)(v_hash << 15u)) | (v_hash >> 17u)); + v_hash *= 461845907u; + v_hash ^= self->private_impl.f_verification_want_hashed_sizes[1u]; + v_hash = (((uint32_t)(v_hash << 13u)) | (v_hash >> 19u)); + self->private_impl.f_verification_want_hashed_sizes[1u] = ((uint32_t)(((uint32_t)(v_hash * 5u)) + 3864292196u)); + } + if ((self->private_impl.f_verification_have_hashed_sizes[0u] != self->private_impl.f_verification_want_hashed_sizes[0u]) || + (self->private_impl.f_verification_have_hashed_sizes[1u] != self->private_impl.f_verification_want_hashed_sizes[1u]) || + (self->private_impl.f_verification_have_total_sizes[0u] != self->private_impl.f_verification_want_total_sizes[0u]) || + (self->private_impl.f_verification_have_total_sizes[1u] != self->private_impl.f_verification_want_total_sizes[1u])) { + status = wuffs_base__make_status(wuffs_xz__error__bad_index); + goto exit; + } + + goto ok; + ok: + self->private_impl.p_verify_index = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_verify_index = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + self->private_data.s_verify_index.v_shift = v_shift; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +// -------- func xz.decoder.verify_footer + +WUFFS_BASE__GENERATED_C_CODE +static wuffs_base__status +wuffs_xz__decoder__verify_footer( + wuffs_xz__decoder* self, + wuffs_base__io_buffer* a_src) { + wuffs_base__status status = wuffs_base__make_status(NULL); + + uint32_t v_c32 = 0; + + const uint8_t* iop_a_src = NULL; + const uint8_t* io0_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io1_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + const uint8_t* io2_a_src WUFFS_BASE__POTENTIALLY_UNUSED = NULL; + if (a_src && a_src->data.ptr) { + io0_a_src = a_src->data.ptr; + io1_a_src = io0_a_src + a_src->meta.ri; + iop_a_src = io1_a_src; + io2_a_src = io0_a_src + a_src->meta.wi; + } + + uint32_t coro_susp_point = self->private_impl.p_verify_footer; + switch (coro_susp_point) { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT_0; + + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(1); + uint32_t t_0; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 4)) { + t_0 = wuffs_base__peek_u32le__no_bounds_check(iop_a_src); + iop_a_src += 4; + } else { + self->private_data.s_verify_footer.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(2); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_verify_footer.scratch; + uint32_t num_bits_0 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_0; + if (num_bits_0 == 24) { + t_0 = ((uint32_t)(*scratch)); + break; + } + num_bits_0 += 8u; + *scratch |= ((uint64_t)(num_bits_0)) << 56; + } + } + v_c32 = t_0; + } + if (v_c32 != ((uint32_t)(self->private_impl.f_backwards_size))) { + status = wuffs_base__make_status(wuffs_xz__error__bad_footer); + goto exit; + } + { + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(3); + uint32_t t_1; + if (WUFFS_BASE__LIKELY(io2_a_src - iop_a_src >= 2)) { + t_1 = ((uint32_t)(wuffs_base__peek_u16le__no_bounds_check(iop_a_src))); + iop_a_src += 2; + } else { + self->private_data.s_verify_footer.scratch = 0; + WUFFS_BASE__COROUTINE_SUSPENSION_POINT(4); + while (true) { + if (WUFFS_BASE__UNLIKELY(iop_a_src == io2_a_src)) { + status = wuffs_base__make_status(wuffs_base__suspension__short_read); + goto suspend; + } + uint64_t* scratch = &self->private_data.s_verify_footer.scratch; + uint32_t num_bits_1 = ((uint32_t)(*scratch >> 56)); + *scratch <<= 8; + *scratch >>= 8; + *scratch |= ((uint64_t)(*iop_a_src++)) << num_bits_1; + if (num_bits_1 == 8) { + t_1 = ((uint32_t)(*scratch)); + break; + } + num_bits_1 += 8u; + *scratch |= ((uint64_t)(num_bits_1)) << 56; + } + } + v_c32 = t_1; + } + if (v_c32 != ((uint32_t)(self->private_impl.f_flags))) { + status = wuffs_base__make_status(wuffs_xz__error__bad_footer); + goto exit; + } + + goto ok; + ok: + self->private_impl.p_verify_footer = 0; + goto exit; + } + + goto suspend; + suspend: + self->private_impl.p_verify_footer = wuffs_base__status__is_suspension(&status) ? coro_susp_point : 0; + + goto exit; + exit: + if (a_src && a_src->data.ptr) { + a_src->meta.ri = ((size_t)(iop_a_src - a_src->data.ptr)); + } + + return status; +} + +#endif // !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__XZ) + #if defined(__cplusplus) && defined(WUFFS_BASE__HAVE_UNIQUE_PTR) // ---------------- Auxiliary - Base @@ -62309,16 +78871,12 @@ DynIOBuffer::DynIOBuffer(uint64_t max_incl) : m_buf(wuffs_base__empty_io_buffer()), m_max_incl(max_incl) {} DynIOBuffer::~DynIOBuffer() { - if (m_buf.data.ptr) { - free(m_buf.data.ptr); - } + free(m_buf.data.ptr); } void // DynIOBuffer::drop() { - if (m_buf.data.ptr) { - free(m_buf.data.ptr); - } + free(m_buf.data.ptr); m_buf = wuffs_base__empty_io_buffer(); } @@ -62329,13 +78887,16 @@ DynIOBuffer::grow(uint64_t min_incl) { return ((min_incl == 0) && (m_max_incl == 0)) ? DynIOBuffer::GrowResult::OK : DynIOBuffer::GrowResult::FailedMaxInclExceeded; + } else if (n > SIZE_MAX) { + return DynIOBuffer::GrowResult::FailedOutOfMemory; } else if (n > m_buf.data.len) { - uint8_t* ptr = static_cast<uint8_t*>(realloc(m_buf.data.ptr, n)); + uint8_t* ptr = + static_cast<uint8_t*>(realloc(m_buf.data.ptr, static_cast<size_t>(n))); if (!ptr) { return DynIOBuffer::GrowResult::FailedOutOfMemory; } m_buf.data.ptr = ptr; - m_buf.data.len = n; + m_buf.data.len = static_cast<size_t>(n); } return DynIOBuffer::GrowResult::OK; } @@ -62382,7 +78943,7 @@ Input::BringsItsOwnIOBuffer() { FileInput::FileInput(FILE* f) : m_f(f) {} std::string // -FileInput::CopyIn(IOBuffer* dst, uint64_t history_retain_length) { +FileInput::CopyIn(IOBuffer* dst) { if (!m_f) { return "wuffs_aux::sync_io::FileInput: nullptr file"; } else if (!dst) { @@ -62390,7 +78951,7 @@ FileInput::CopyIn(IOBuffer* dst, uint64_t history_retain_length) { } else if (dst->meta.closed) { return "wuffs_aux::sync_io::FileInput: end of file"; } else { - dst->compact_retaining(history_retain_length); + dst->compact(); size_t n = fread(dst->writer_pointer(), 1, dst->writer_length(), m_f); dst->meta.wi += n; dst->meta.closed = feof(m_f); @@ -62418,7 +78979,7 @@ MemoryInput::BringsItsOwnIOBuffer() { } std::string // -MemoryInput::CopyIn(IOBuffer* dst, uint64_t history_retain_length) { +MemoryInput::CopyIn(IOBuffer* dst) { if (!dst) { return "wuffs_aux::sync_io::MemoryInput: nullptr IOBuffer"; } else if (dst->meta.closed) { @@ -62428,7 +78989,7 @@ MemoryInput::CopyIn(IOBuffer* dst, uint64_t history_retain_length) { // to it. return "wuffs_aux::sync_io::MemoryInput: overlapping buffers"; } else { - dst->compact_retaining(history_retain_length); + dst->compact(); size_t nd = dst->writer_length(); size_t ns = m_io.reader_length(); size_t n = (nd < ns) ? nd : ns; @@ -62483,7 +79044,7 @@ AdvanceIOBufferTo(const ErrorMessages& error_messages, if (!input.BringsItsOwnIOBuffer()) { io_buf.compact(); } - std::string error_message = input.CopyIn(&io_buf, 0); + std::string error_message = input.CopyIn(&io_buf); if (!error_message.empty()) { return error_message; } @@ -62566,7 +79127,7 @@ HandleMetadata( } else if (!input.BringsItsOwnIOBuffer()) { io_buf.compact(); } - std::string error_message = input.CopyIn(&io_buf, 0); + std::string error_message = input.CopyIn(&io_buf); if (!error_message.empty()) { return error_message; } @@ -62627,15 +79188,13 @@ DecodeCborCallbacks::Done(DecodeCborResult& result, sync_io::Input& input, IOBuffer& buffer) {} -DecodeCborArgQuirks::DecodeCborArgQuirks(wuffs_base__slice_u32 repr0) - : repr(repr0) {} - -DecodeCborArgQuirks::DecodeCborArgQuirks(uint32_t* ptr0, size_t len0) - : repr(wuffs_base__make_slice_u32(ptr0, len0)) {} +DecodeCborArgQuirks::DecodeCborArgQuirks(const QuirkKeyValuePair* ptr0, + const size_t len0) + : ptr(ptr0), len(len0) {} DecodeCborArgQuirks // DecodeCborArgQuirks::DefaultValue() { - return DecodeCborArgQuirks(wuffs_base__empty_slice_u32()); + return DecodeCborArgQuirks(nullptr, 0); } DecodeCborResult // @@ -62664,8 +79223,8 @@ DecodeCbor(DecodeCborCallbacks& callbacks, ret_error_message = "wuffs_aux::DecodeCbor: out of memory"; goto done; } - for (size_t i = 0; i < quirks.repr.len; i++) { - dec->set_quirk(quirks.repr.ptr[i], 1); + for (size_t i = 0; i < quirks.len; i++) { + dec->set_quirk(quirks.ptr[i].first, quirks.ptr[i].second); } // Prepare the wuffs_base__tok_buffer. 256 tokens is 2KiB. @@ -62710,14 +79269,14 @@ DecodeCbor(DecodeCborCallbacks& callbacks, "wuffs_aux::DecodeCbor: internal error: io_buf is closed"; goto done; } - io_buf->compact_retaining(dec->history_retain_length()); + io_buf->compact(); if (io_buf->meta.wi >= io_buf->data.len) { ret_error_message = "wuffs_aux::DecodeCbor: internal error: io_buf is full"; goto done; } cursor_index = io_buf->meta.ri; - io_error_message = input.CopyIn(io_buf, dec->history_retain_length()); + io_error_message = input.CopyIn(io_buf); } else { ret_error_message = tok_status.message(); goto done; @@ -62796,7 +79355,7 @@ DecodeCbor(DecodeCborCallbacks& callbacks, goto done; } depth++; - if (depth > WUFFS_CBOR__DECODER_DEPTH_MAX_INCL) { + if (depth > (int32_t)WUFFS_CBOR__DECODER_DEPTH_MAX_INCL) { ret_error_message = "wuffs_aux::DecodeCbor: internal error: bad depth"; goto done; @@ -63052,6 +79611,11 @@ DecodeImageCallbacks::SelectDecoder(uint32_t fourcc, } #endif +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__QOI) + case WUFFS_BASE__FOURCC__QOI: + return wuffs_qoi__decoder::alloc_as__wuffs_base__image_decoder(); +#endif + #if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__TGA) case WUFFS_BASE__FOURCC__TGA: return wuffs_tga__decoder::alloc_as__wuffs_base__image_decoder(); @@ -63061,6 +79625,11 @@ DecodeImageCallbacks::SelectDecoder(uint32_t fourcc, case WUFFS_BASE__FOURCC__WBMP: return wuffs_wbmp__decoder::alloc_as__wuffs_base__image_decoder(); #endif + +#if !defined(WUFFS_CONFIG__MODULES) || defined(WUFFS_CONFIG__MODULE__WEBP) + case WUFFS_BASE__FOURCC__WEBP: + return wuffs_webp__decoder::alloc_as__wuffs_base__image_decoder(); +#endif } return wuffs_base__image_decoder::unique_ptr(nullptr); @@ -63091,7 +79660,7 @@ DecodeImageCallbacks::AllocPixbuf(const wuffs_base__image_config& image_config, return AllocPixbufResult(DecodeImage_UnsupportedPixelConfiguration); } void* ptr = - allow_uninitialized_memory ? malloc((size_t)len) : calloc((size_t)len, 1); + allow_uninitialized_memory ? malloc((size_t)len) : calloc(1, (size_t)len); if (!ptr) { return AllocPixbufResult(DecodeImage_OutOfMemory); } @@ -63116,7 +79685,7 @@ DecodeImageCallbacks::AllocWorkbuf(wuffs_base__range_ii_u64 len_range, return AllocWorkbufResult(DecodeImage_OutOfMemory); } void* ptr = - allow_uninitialized_memory ? malloc((size_t)len) : calloc((size_t)len, 1); + allow_uninitialized_memory ? malloc((size_t)len) : calloc(1, (size_t)len); if (!ptr) { return AllocWorkbufResult(DecodeImage_OutOfMemory); } @@ -63153,15 +79722,13 @@ const char DecodeImage_UnsupportedPixelConfiguration[] = // const char DecodeImage_UnsupportedPixelFormat[] = // "wuffs_aux::DecodeImage: unsupported pixel format"; -DecodeImageArgQuirks::DecodeImageArgQuirks(wuffs_base__slice_u32 repr0) - : repr(repr0) {} - -DecodeImageArgQuirks::DecodeImageArgQuirks(uint32_t* ptr0, size_t len0) - : repr(wuffs_base__make_slice_u32(ptr0, len0)) {} +DecodeImageArgQuirks::DecodeImageArgQuirks(const QuirkKeyValuePair* ptr0, + const size_t len0) + : ptr(ptr0), len(len0) {} DecodeImageArgQuirks // DecodeImageArgQuirks::DefaultValue() { - return DecodeImageArgQuirks(wuffs_base__empty_slice_u32()); + return DecodeImageArgQuirks(nullptr, 0); } DecodeImageArgFlags::DecodeImageArgFlags(uint64_t repr0) : repr(repr0) {} @@ -63259,7 +79826,8 @@ DecodeImage0(wuffs_base__image_decoder::unique_ptr& image_decoder, DecodeImageCallbacks& callbacks, sync_io::Input& input, wuffs_base__io_buffer& io_buf, - wuffs_base__slice_u32 quirks, + const QuirkKeyValuePair* quirks_ptr, + const size_t quirks_len, uint64_t flags, wuffs_base__pixel_blend pixel_blend, wuffs_base__color_u32_argb_premul background_color, @@ -63301,7 +79869,7 @@ redirect: fourcc = 0; break; } - std::string error_message = input.CopyIn(&io_buf, 0); + std::string error_message = input.CopyIn(&io_buf); if (!error_message.empty()) { return DecodeImageResult(std::move(error_message)); } @@ -63342,8 +79910,8 @@ redirect: } // Apply quirks. - for (size_t i = 0; i < quirks.len; i++) { - image_decoder->set_quirk(quirks.ptr[i], 1); + for (size_t i = 0; i < quirks_len; i++) { + image_decoder->set_quirk(quirks_ptr[i].first, quirks_ptr[i].second); } // Apply flags. @@ -63397,8 +79965,7 @@ redirect: } else if (io_buf.meta.closed) { return DecodeImageResult(DecodeImage_UnexpectedEndOfFile); } else { - std::string error_message = - input.CopyIn(&io_buf, image_decoder->history_retain_length()); + std::string error_message = input.CopyIn(&io_buf); if (!error_message.empty()) { return DecodeImageResult(std::move(error_message)); } @@ -63480,8 +80047,7 @@ redirect: } else if (io_buf.meta.closed) { return DecodeImageResult(DecodeImage_UnexpectedEndOfFile); } else { - std::string error_message = - input.CopyIn(&io_buf, image_decoder->history_retain_length()); + std::string error_message = input.CopyIn(&io_buf); if (!error_message.empty()) { return DecodeImageResult(std::move(error_message)); } @@ -63510,8 +80076,7 @@ redirect: message = DecodeImage_UnexpectedEndOfFile; break; } else { - std::string error_message = - input.CopyIn(&io_buf, image_decoder->history_retain_length()); + std::string error_message = input.CopyIn(&io_buf); if (!error_message.empty()) { message = std::move(error_message); break; @@ -63539,8 +80104,7 @@ redirect: } else if (io_buf.meta.closed) { return DecodeImageResult(DecodeImage_UnexpectedEndOfFile); } else { - std::string error_message = - input.CopyIn(&io_buf, image_decoder->history_retain_length()); + std::string error_message = input.CopyIn(&io_buf); if (!error_message.empty()) { return DecodeImageResult(std::move(error_message)); } @@ -63574,10 +80138,10 @@ DecodeImage(DecodeImageCallbacks& callbacks, } wuffs_base__image_decoder::unique_ptr image_decoder(nullptr); - DecodeImageResult result = - DecodeImage0(image_decoder, callbacks, input, *io_buf, quirks.repr, - flags.repr, pixel_blend.repr, background_color.repr, - max_incl_dimension.repr, max_incl_metadata_length.repr); + DecodeImageResult result = DecodeImage0( + image_decoder, callbacks, input, *io_buf, quirks.ptr, quirks.len, + flags.repr, pixel_blend.repr, background_color.repr, + max_incl_dimension.repr, max_incl_metadata_length.repr); callbacks.Done(result, input, *io_buf, std::move(image_decoder)); return result; } @@ -63612,15 +80176,13 @@ const char DecodeJson_BadJsonPointer[] = // const char DecodeJson_NoMatch[] = // "wuffs_aux::DecodeJson: no match"; -DecodeJsonArgQuirks::DecodeJsonArgQuirks(wuffs_base__slice_u32 repr0) - : repr(repr0) {} - -DecodeJsonArgQuirks::DecodeJsonArgQuirks(uint32_t* ptr0, size_t len0) - : repr(wuffs_base__make_slice_u32(ptr0, len0)) {} +DecodeJsonArgQuirks::DecodeJsonArgQuirks(const QuirkKeyValuePair* ptr0, + const size_t len0) + : ptr(ptr0), len(len0) {} DecodeJsonArgQuirks // DecodeJsonArgQuirks::DefaultValue() { - return DecodeJsonArgQuirks(wuffs_base__empty_slice_u32()); + return DecodeJsonArgQuirks(nullptr, 0); } DecodeJsonArgJsonPointer::DecodeJsonArgJsonPointer(std::string repr0) @@ -63633,58 +80195,58 @@ DecodeJsonArgJsonPointer::DefaultValue() { // -------- -#define WUFFS_AUX__DECODE_JSON__GET_THE_NEXT_TOKEN \ - while (tok_buf.meta.ri >= tok_buf.meta.wi) { \ - if (tok_status.repr == nullptr) { \ - goto done; \ - } else if (tok_status.repr == wuffs_base__suspension__short_write) { \ - tok_buf.compact(); \ - } else if (tok_status.repr == wuffs_base__suspension__short_read) { \ - if (!io_error_message.empty()) { \ - ret_error_message = std::move(io_error_message); \ - goto done; \ - } else if (cursor_index != io_buf->meta.ri) { \ - ret_error_message = \ - "wuffs_aux::DecodeJson: internal error: bad cursor_index"; \ - goto done; \ - } else if (io_buf->meta.closed) { \ - ret_error_message = \ - "wuffs_aux::DecodeJson: internal error: io_buf is closed"; \ - goto done; \ - } \ - io_buf->compact_retaining(dec->history_retain_length()); \ - if (io_buf->meta.wi >= io_buf->data.len) { \ - ret_error_message = \ - "wuffs_aux::DecodeJson: internal error: io_buf is full"; \ - goto done; \ - } \ - cursor_index = io_buf->meta.ri; \ - io_error_message = input.CopyIn(io_buf, dec->history_retain_length()); \ - } else { \ - ret_error_message = tok_status.message(); \ - goto done; \ - } \ - tok_status = \ - dec->decode_tokens(&tok_buf, io_buf, wuffs_base__empty_slice_u8()); \ - if ((tok_buf.meta.ri > tok_buf.meta.wi) || \ - (tok_buf.meta.wi > tok_buf.data.len) || \ - (io_buf->meta.ri > io_buf->meta.wi) || \ - (io_buf->meta.wi > io_buf->data.len)) { \ - ret_error_message = \ - "wuffs_aux::DecodeJson: internal error: bad buffer indexes"; \ - goto done; \ - } \ - } \ - wuffs_base__token token = tok_buf.data.ptr[tok_buf.meta.ri++]; \ - uint64_t token_len = token.length(); \ - if ((io_buf->meta.ri < cursor_index) || \ - ((io_buf->meta.ri - cursor_index) < token_len)) { \ - ret_error_message = \ - "wuffs_aux::DecodeJson: internal error: bad token indexes"; \ - goto done; \ - } \ - uint8_t* token_ptr = io_buf->data.ptr + cursor_index; \ - (void)(token_ptr); \ +#define WUFFS_AUX__DECODE_JSON__GET_THE_NEXT_TOKEN \ + while (tok_buf.meta.ri >= tok_buf.meta.wi) { \ + if (tok_status.repr == nullptr) { \ + goto done; \ + } else if (tok_status.repr == wuffs_base__suspension__short_write) { \ + tok_buf.compact(); \ + } else if (tok_status.repr == wuffs_base__suspension__short_read) { \ + if (!io_error_message.empty()) { \ + ret_error_message = std::move(io_error_message); \ + goto done; \ + } else if (cursor_index != io_buf->meta.ri) { \ + ret_error_message = \ + "wuffs_aux::DecodeJson: internal error: bad cursor_index"; \ + goto done; \ + } else if (io_buf->meta.closed) { \ + ret_error_message = \ + "wuffs_aux::DecodeJson: internal error: io_buf is closed"; \ + goto done; \ + } \ + io_buf->compact(); \ + if (io_buf->meta.wi >= io_buf->data.len) { \ + ret_error_message = \ + "wuffs_aux::DecodeJson: internal error: io_buf is full"; \ + goto done; \ + } \ + cursor_index = io_buf->meta.ri; \ + io_error_message = input.CopyIn(io_buf); \ + } else { \ + ret_error_message = tok_status.message(); \ + goto done; \ + } \ + tok_status = \ + dec->decode_tokens(&tok_buf, io_buf, wuffs_base__empty_slice_u8()); \ + if ((tok_buf.meta.ri > tok_buf.meta.wi) || \ + (tok_buf.meta.wi > tok_buf.data.len) || \ + (io_buf->meta.ri > io_buf->meta.wi) || \ + (io_buf->meta.wi > io_buf->data.len)) { \ + ret_error_message = \ + "wuffs_aux::DecodeJson: internal error: bad buffer indexes"; \ + goto done; \ + } \ + } \ + wuffs_base__token token = tok_buf.data.ptr[tok_buf.meta.ri++]; \ + uint64_t token_len = token.length(); \ + if ((io_buf->meta.ri < cursor_index) || \ + ((io_buf->meta.ri - cursor_index) < token_len)) { \ + ret_error_message = \ + "wuffs_aux::DecodeJson: internal error: bad token indexes"; \ + goto done; \ + } \ + uint8_t* token_ptr = io_buf->data.ptr + cursor_index; \ + (void)(token_ptr); \ cursor_index += static_cast<size_t>(token_len) // -------- @@ -63965,11 +80527,11 @@ DecodeJson(DecodeJsonCallbacks& callbacks, goto done; } bool allow_tilde_n_tilde_r_tilde_t = false; - for (size_t i = 0; i < quirks.repr.len; i++) { - dec->set_quirk(quirks.repr.ptr[i], 1); - if (quirks.repr.ptr[i] == + for (size_t i = 0; i < quirks.len; i++) { + dec->set_quirk(quirks.ptr[i].first, quirks.ptr[i].second); + if (quirks.ptr[i].first == WUFFS_JSON__QUIRK_JSON_POINTER_ALLOW_TILDE_N_TILDE_R_TILDE_T) { - allow_tilde_n_tilde_r_tilde_t = true; + allow_tilde_n_tilde_r_tilde_t = (quirks.ptr[i].second != 0); } } @@ -64025,7 +80587,7 @@ DecodeJson(DecodeJsonCallbacks& callbacks, goto done; } depth++; - if (depth > WUFFS_JSON__DECODER_DEPTH_MAX_INCL) { + if (depth > (int32_t)WUFFS_JSON__DECODER_DEPTH_MAX_INCL) { ret_error_message = "wuffs_aux::DecodeJson: internal error: bad depth"; goto done; |