diff options
author | Nikhil Punathil <nikhilpe@gmail.com> | 2019-06-17 21:14:34 -0700 |
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committer | Arian <arian.kulmer@web.de> | 2019-10-25 22:16:13 +0200 |
commit | fd201d3c1df49d4af95d2c48709b5a98b6e6d8e9 (patch) | |
tree | b4f84e360112bf9b36f05a35f8a305f08d8fbfdc /libshims/include/ui | |
parent | e37adcfc67e23451386efab1ca7c2a7774829cb7 (diff) |
shinano-common: bring in libshim_camera from msm8974-common
we need updated sources that break rhine compatibility for working cam
Change-Id: I274c91efc797b0304a2074baf4b908766d321356
Signed-off-by: Nikhil Punathil <nikhilpe@gmail.com>
Diffstat (limited to 'libshims/include/ui')
-rw-r--r-- | libshims/include/ui/GraphicBuffer.h | 158 | ||||
-rw-r--r-- | libshims/include/ui/GraphicBufferAllocator.h | 95 | ||||
-rw-r--r-- | libshims/include/ui/GraphicBufferMapper.h | 67 |
3 files changed, 320 insertions, 0 deletions
diff --git a/libshims/include/ui/GraphicBuffer.h b/libshims/include/ui/GraphicBuffer.h new file mode 100644 index 0000000..e1e6a64 --- /dev/null +++ b/libshims/include/ui/GraphicBuffer.h @@ -0,0 +1,158 @@ +/* + * Copyright (C) 2007 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef ANDROID_GRAPHIC_BUFFER_H +#define ANDROID_GRAPHIC_BUFFER_H + +#include <stdint.h> +#include <sys/types.h> + +#include <ui/ANativeObjectBase.h> +#include <ui/PixelFormat.h> +#include <ui/Rect.h> +#include <utils/Flattenable.h> +#include <utils/RefBase.h> + +#include <hardware/gralloc.h> + +struct ANativeWindowBuffer; + +namespace android { + +class GraphicBufferMapper; + +// =========================================================================== +// GraphicBuffer +// =========================================================================== + +class GraphicBuffer + : public ANativeObjectBase< ANativeWindowBuffer, GraphicBuffer, RefBase >, + public Flattenable<GraphicBuffer> +{ + friend class Flattenable<GraphicBuffer>; +public: + + enum { + USAGE_SW_READ_NEVER = GRALLOC_USAGE_SW_READ_NEVER, + USAGE_SW_READ_RARELY = GRALLOC_USAGE_SW_READ_RARELY, + USAGE_SW_READ_OFTEN = GRALLOC_USAGE_SW_READ_OFTEN, + USAGE_SW_READ_MASK = GRALLOC_USAGE_SW_READ_MASK, + + USAGE_SW_WRITE_NEVER = GRALLOC_USAGE_SW_WRITE_NEVER, + USAGE_SW_WRITE_RARELY = GRALLOC_USAGE_SW_WRITE_RARELY, + USAGE_SW_WRITE_OFTEN = GRALLOC_USAGE_SW_WRITE_OFTEN, + USAGE_SW_WRITE_MASK = GRALLOC_USAGE_SW_WRITE_MASK, + + USAGE_SOFTWARE_MASK = USAGE_SW_READ_MASK|USAGE_SW_WRITE_MASK, + + USAGE_PROTECTED = GRALLOC_USAGE_PROTECTED, + + USAGE_HW_TEXTURE = GRALLOC_USAGE_HW_TEXTURE, + USAGE_HW_RENDER = GRALLOC_USAGE_HW_RENDER, + USAGE_HW_2D = GRALLOC_USAGE_HW_2D, + USAGE_HW_COMPOSER = GRALLOC_USAGE_HW_COMPOSER, + USAGE_HW_VIDEO_ENCODER = GRALLOC_USAGE_HW_VIDEO_ENCODER, + USAGE_HW_MASK = GRALLOC_USAGE_HW_MASK, + }; + + GraphicBuffer(); + + // creates w * h buffer + GraphicBuffer(uint32_t inWidth, uint32_t inHeight, PixelFormat inFormat, + uint32_t inUsage); + + // create a buffer from an existing handle + GraphicBuffer(uint32_t inWidth, uint32_t inHeight, PixelFormat inFormat, + uint32_t inUsage, uint32_t inStride, native_handle_t* inHandle, + bool keepOwnership); + + // create a buffer from an existing ANativeWindowBuffer + GraphicBuffer(ANativeWindowBuffer* buffer, bool keepOwnership); + + // return status + status_t initCheck() const; + + uint32_t getWidth() const { return static_cast<uint32_t>(width); } + uint32_t getHeight() const { return static_cast<uint32_t>(height); } + uint32_t getStride() const { return static_cast<uint32_t>(stride); } + uint32_t getUsage() const { return static_cast<uint32_t>(usage); } + PixelFormat getPixelFormat() const { return format; } + Rect getBounds() const { return Rect(width, height); } + + status_t reallocate(uint32_t inWidth, uint32_t inHeight, + PixelFormat inFormat, uint32_t inUsage); + + status_t lock(uint32_t inUsage, void** vaddr); + status_t lock(uint32_t inUsage, const Rect& rect, void** vaddr); + // For HAL_PIXEL_FORMAT_YCbCr_420_888 + status_t lockYCbCr(uint32_t inUsage, android_ycbcr *ycbcr); + status_t lockYCbCr(uint32_t inUsage, const Rect& rect, + android_ycbcr *ycbcr); + status_t unlock(); + + ANativeWindowBuffer* getNativeBuffer() const; + + // for debugging + static void dumpAllocationsToSystemLog(); + + // Flattenable protocol + size_t getFlattenedSize() const; + size_t getFdCount() const; + status_t flatten(void*& buffer, size_t& size, int*& fds, size_t& count) const; + status_t unflatten(void const*& buffer, size_t& size, int const*& fds, size_t& count); + +private: + ~GraphicBuffer(); + + enum { + ownNone = 0, + ownHandle = 1, + ownData = 2, + }; + + inline const GraphicBufferMapper& getBufferMapper() const { + return mBufferMapper; + } + inline GraphicBufferMapper& getBufferMapper() { + return mBufferMapper; + } + uint8_t mOwner; + +private: + friend class Surface; + friend class BpSurface; + friend class BnSurface; + friend class LightRefBase<GraphicBuffer>; + GraphicBuffer(const GraphicBuffer& rhs); + GraphicBuffer& operator = (const GraphicBuffer& rhs); + const GraphicBuffer& operator = (const GraphicBuffer& rhs) const; + + status_t initSize(uint32_t inWidth, uint32_t inHeight, PixelFormat inFormat, + uint32_t inUsage); + + void free_handle(); + + GraphicBufferMapper& mBufferMapper; + ssize_t mInitCheck; + + // If we're wrapping another buffer then this reference will make sure it + // doesn't get freed. + sp<ANativeWindowBuffer> mWrappedBuffer; +}; + +}; // namespace android + +#endif // ANDROID_GRAPHIC_BUFFER_H diff --git a/libshims/include/ui/GraphicBufferAllocator.h b/libshims/include/ui/GraphicBufferAllocator.h new file mode 100644 index 0000000..b6094a7 --- /dev/null +++ b/libshims/include/ui/GraphicBufferAllocator.h @@ -0,0 +1,95 @@ +/* +** +** Copyright 2009, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ + +#ifndef ANDROID_BUFFER_ALLOCATOR_H +#define ANDROID_BUFFER_ALLOCATOR_H + +#include <stdint.h> + +#include <cutils/native_handle.h> + +#include <utils/Errors.h> +#include <utils/KeyedVector.h> +#include <utils/threads.h> +#include <utils/Singleton.h> + +#include <ui/PixelFormat.h> + +#include <hardware/gralloc.h> + + +namespace android { +// --------------------------------------------------------------------------- + +class String8; + +class GraphicBufferAllocator : public Singleton<GraphicBufferAllocator> +{ +public: + enum { + USAGE_SW_READ_NEVER = GRALLOC_USAGE_SW_READ_NEVER, + USAGE_SW_READ_RARELY = GRALLOC_USAGE_SW_READ_RARELY, + USAGE_SW_READ_OFTEN = GRALLOC_USAGE_SW_READ_OFTEN, + USAGE_SW_READ_MASK = GRALLOC_USAGE_SW_READ_MASK, + + USAGE_SW_WRITE_NEVER = GRALLOC_USAGE_SW_WRITE_NEVER, + USAGE_SW_WRITE_RARELY = GRALLOC_USAGE_SW_WRITE_RARELY, + USAGE_SW_WRITE_OFTEN = GRALLOC_USAGE_SW_WRITE_OFTEN, + USAGE_SW_WRITE_MASK = GRALLOC_USAGE_SW_WRITE_MASK, + + USAGE_SOFTWARE_MASK = USAGE_SW_READ_MASK|USAGE_SW_WRITE_MASK, + + USAGE_HW_TEXTURE = GRALLOC_USAGE_HW_TEXTURE, + USAGE_HW_RENDER = GRALLOC_USAGE_HW_RENDER, + USAGE_HW_2D = GRALLOC_USAGE_HW_2D, + USAGE_HW_MASK = GRALLOC_USAGE_HW_MASK + }; + + static inline GraphicBufferAllocator& get() { return getInstance(); } + + status_t alloc(uint32_t w, uint32_t h, PixelFormat format, int usage, + buffer_handle_t* handle, int32_t* stride); + + status_t free(buffer_handle_t handle); + + void dump(String8& res) const; + static void dumpToSystemLog(); + +private: + struct alloc_rec_t { + uint32_t width; + uint32_t height; + uint32_t stride; + PixelFormat format; + uint32_t usage; + size_t size; + }; + + static Mutex sLock; + static KeyedVector<buffer_handle_t, alloc_rec_t> sAllocList; + + friend class Singleton<GraphicBufferAllocator>; + GraphicBufferAllocator(); + ~GraphicBufferAllocator(); + + alloc_device_t *mAllocDev; +}; + +// --------------------------------------------------------------------------- +}; // namespace android + +#endif // ANDROID_BUFFER_ALLOCATOR_H diff --git a/libshims/include/ui/GraphicBufferMapper.h b/libshims/include/ui/GraphicBufferMapper.h new file mode 100644 index 0000000..fbfdfc3 --- /dev/null +++ b/libshims/include/ui/GraphicBufferMapper.h @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2007 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef ANDROID_UI_BUFFER_MAPPER_H +#define ANDROID_UI_BUFFER_MAPPER_H + +#include <stdint.h> +#include <sys/types.h> + +#include <utils/Singleton.h> + +#include <hardware/gralloc.h> + + +struct gralloc_module_t; + +namespace android { + +// --------------------------------------------------------------------------- + +class Rect; + +class GraphicBufferMapper : public Singleton<GraphicBufferMapper> +{ +public: + static inline GraphicBufferMapper& get() { return getInstance(); } + + status_t registerBuffer(buffer_handle_t handle); + + status_t unregisterBuffer(buffer_handle_t handle); + + status_t lock(buffer_handle_t handle, + int usage, const Rect& bounds, void** vaddr); + + status_t lockYCbCr(buffer_handle_t handle, + int usage, const Rect& bounds, android_ycbcr *ycbcr); + + status_t unlock(buffer_handle_t handle); + + // dumps information about the mapping of this handle + void dump(buffer_handle_t handle); + +private: + friend class Singleton<GraphicBufferMapper>; + GraphicBufferMapper(); + gralloc_module_t const *mAllocMod; +}; + +// --------------------------------------------------------------------------- + +}; // namespace android + +#endif // ANDROID_UI_BUFFER_MAPPER_H + |