shinano-common: libshim_camera: Update GraphicBuffer sources to Android 11

Signed-off-by: koron393 <koron393@gmail.com>
Change-Id: I25387250e4369a2bd0a097a32a85258e0951db10

7 files changed, 463 insertions, 101 deletions

diff --git a/libshims/Android.mk b/libshims/Android.mk
index 6ef9dc8..4633171 100644
--- a/libshims/Android.mk
+++ b/libshims/Android.mk
@@ -36,10 +36,12 @@ LOCAL_SHARED_LIBRARIES := \
     android.frameworks.bufferhub@1.0 \
     android.hardware.graphics.allocator@2.0 \
     android.hardware.graphics.allocator@3.0 \
+    android.hardware.graphics.allocator@4.0 \
     android.hardware.graphics.common@1.2 \
     android.hardware.graphics.mapper@2.0 \
     android.hardware.graphics.mapper@2.1 \
     android.hardware.graphics.mapper@3.0 \
+    android.hardware.graphics.mapper@4.0 \
     libbase \
     libcutils \
     libhardware \
diff --git a/libshims/include/ui/GraphicBuffer.h b/libshims/include/ui/GraphicBuffer.h
index fbf0af0..b45e1d2 100644
--- a/libshims/include/ui/GraphicBuffer.h
+++ b/libshims/include/ui/GraphicBuffer.h
@@ -35,6 +35,7 @@
 #include <nativebase/nativebase.h>
 
 #include <hardware/gralloc.h>
+
 struct ANativeWindowBuffer;
 
 namespace android {
@@ -167,7 +168,6 @@ public:
     uint32_t getLayerCount() const      { return static_cast<uint32_t>(layerCount); }
     Rect getBounds() const              { return Rect(width, height); }
     uint64_t getId() const              { return mId; }
-    int32_t getBufferId() const { return mBufferId; }
 
     uint32_t getGenerationNumber() const { return mGenerationNumber; }
     void setGenerationNumber(uint32_t generation) {
@@ -278,12 +278,6 @@ private:
 
     uint64_t mId;
 
-    // System unique buffer ID. Note that this is different from mId, which is process unique. For
-    // GraphicBuffer backed by BufferHub, the mBufferId is a system unique identifier that stays the
-    // same cross process for the same chunck of underlying memory. Also note that this only applies
-    // to GraphicBuffers that are backed by BufferHub.
-    int32_t mBufferId = -1;
-
     // Stores the generation number of this buffer. If this number does not
     // match the BufferQueue's internal generation number (set through
     // IGBP::setGenerationNumber), attempts to attach the buffer will fail.
@@ -302,7 +296,6 @@ private:
     // and informs SurfaceFlinger that it should drop its strong pointer reference to the buffer.
     std::vector<std::pair<GraphicBufferDeathCallback, void* /*mDeathCallbackContext*/>>
             mDeathCallbacks;
-
 };
 
 }; // namespace android
diff --git a/libshims/include/ui/GraphicBufferAllocator.h b/libshims/include/ui/GraphicBufferAllocator.h
index 9804bea..3ed988c 100644
--- a/libshims/include/ui/GraphicBufferAllocator.h
+++ b/libshims/include/ui/GraphicBufferAllocator.h
@@ -1,19 +1,19 @@
 /*
-**
-** 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.
-*/
+ *
+ * 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
@@ -32,8 +32,6 @@
 #include <utils/Mutex.h>
 #include <utils/Singleton.h>
 
-#include <hardware/gralloc.h>
-
 namespace android {
 
 class GrallocAllocator;
@@ -44,6 +42,29 @@ class GraphicBufferAllocator : public Singleton<GraphicBufferAllocator>
 public:
     static inline GraphicBufferAllocator& get() { return getInstance(); }
 
+    /**
+     * Allocates and imports a gralloc buffer.
+     *
+     * The handle must be freed with GraphicBufferAllocator::free() when no longer needed.
+     */
+    status_t allocate(uint32_t w, uint32_t h, PixelFormat format, uint32_t layerCount,
+                      uint64_t usage, buffer_handle_t* handle, uint32_t* stride,
+                      std::string requestorName);
+
+    /**
+     * Allocates and does NOT import a gralloc buffer. Buffers cannot be used until they have
+     * been imported. This function is for advanced use cases only.
+     *
+     * The raw native handle must be freed by calling native_handle_close() followed by
+     * native_handle_delete().
+     */
+    status_t allocateRawHandle(uint32_t w, uint32_t h, PixelFormat format, uint32_t layerCount,
+                               uint64_t usage, buffer_handle_t* handle, uint32_t* stride,
+                               std::string requestorName);
+
+    /**
+     * DEPRECATED: GraphicBufferAllocator does not use the graphicBufferId.
+     */
     status_t allocate(uint32_t w, uint32_t h, PixelFormat format,
             uint32_t layerCount, uint64_t usage,
             buffer_handle_t* handle, uint32_t* stride, uint64_t graphicBufferId,
@@ -51,12 +72,12 @@ public:
 
     status_t free(buffer_handle_t handle);
 
-    size_t getTotalSize() const;
+    uint64_t getTotalSize() const;
 
-    void dump(std::string& res) const;
-    static void dumpToSystemLog();
+    void dump(std::string& res, bool less = true) const;
+    static void dumpToSystemLog(bool less = true);
 
-private:
+protected:
     struct alloc_rec_t {
         uint32_t width;
         uint32_t height;
@@ -68,6 +89,10 @@ private:
         std::string requestorName;
     };
 
+    status_t allocateHelper(uint32_t w, uint32_t h, PixelFormat format, uint32_t layerCount,
+                            uint64_t usage, buffer_handle_t* handle, uint32_t* stride,
+                            std::string requestorName, bool importBuffer);
+
     static Mutex sLock;
     static KeyedVector<buffer_handle_t, alloc_rec_t> sAllocList;
 
@@ -75,7 +100,7 @@ private:
     GraphicBufferAllocator();
     ~GraphicBufferAllocator();
 
-    alloc_device_t  *mAllocDev;
+    GraphicBufferMapper& mMapper;
     std::unique_ptr<const GrallocAllocator> mAllocator;
 };
 
diff --git a/libshims/include/ui/GraphicBufferMapper.h b/libshims/include/ui/GraphicBufferMapper.h
index 45f615a..8048989 100644
--- a/libshims/include/ui/GraphicBufferMapper.h
+++ b/libshims/include/ui/GraphicBufferMapper.h
@@ -22,10 +22,11 @@
 
 #include <memory>
 
+#include <ui/GraphicTypes.h>
 #include <ui/PixelFormat.h>
+#include <ui/Rect.h>
 #include <utils/Singleton.h>
 
-
 // Needed by code that still uses the GRALLOC_USAGE_* constants.
 // when/if we get rid of gralloc, we should provide aliases or fix call sites.
 #include <hardware/gralloc.h>
@@ -36,7 +37,6 @@ namespace android {
 // ---------------------------------------------------------------------------
 
 class GrallocMapper;
-class Rect;
 
 class GraphicBufferMapper : public Singleton<GraphicBufferMapper>
 {
@@ -44,10 +44,14 @@ public:
     enum Version {
         GRALLOC_2,
         GRALLOC_3,
+        GRALLOC_4,
     };
     static void preloadHal();
     static inline GraphicBufferMapper& get() { return getInstance(); }
 
+    void dumpBuffer(buffer_handle_t bufferHandle, std::string& result, bool less = true) const;
+    static void dumpBufferToSystemLog(buffer_handle_t bufferHandle, bool less = true);
+
     // The imported outHandle must be freed with freeBuffer when no longer
     // needed. rawHandle is owned by the caller.
     status_t importBuffer(buffer_handle_t rawHandle,
@@ -88,6 +92,86 @@ public:
     status_t isSupported(uint32_t width, uint32_t height, android::PixelFormat format,
                          uint32_t layerCount, uint64_t usage, bool* outSupported);
 
+    /**
+     * Gets the gralloc metadata associated with the buffer.
+     *
+     * These functions are supported by gralloc 4.0+.
+     */
+    status_t getBufferId(buffer_handle_t bufferHandle, uint64_t* outBufferId);
+    status_t getName(buffer_handle_t bufferHandle, std::string* outName);
+    status_t getWidth(buffer_handle_t bufferHandle, uint64_t* outWidth);
+    status_t getHeight(buffer_handle_t bufferHandle, uint64_t* outHeight);
+    status_t getLayerCount(buffer_handle_t bufferHandle, uint64_t* outLayerCount);
+    status_t getPixelFormatRequested(buffer_handle_t bufferHandle,
+                                     ui::PixelFormat* outPixelFormatRequested);
+    status_t getPixelFormatFourCC(buffer_handle_t bufferHandle, uint32_t* outPixelFormatFourCC);
+    status_t getPixelFormatModifier(buffer_handle_t bufferHandle, uint64_t* outPixelFormatModifier);
+    status_t getUsage(buffer_handle_t bufferHandle, uint64_t* outUsage);
+    status_t getAllocationSize(buffer_handle_t bufferHandle, uint64_t* outAllocationSize);
+    status_t getProtectedContent(buffer_handle_t bufferHandle, uint64_t* outProtectedContent);
+    status_t getCompression(
+            buffer_handle_t bufferHandle,
+            aidl::android::hardware::graphics::common::ExtendableType* outCompression);
+    status_t getCompression(buffer_handle_t bufferHandle, ui::Compression* outCompression);
+    status_t getInterlaced(
+            buffer_handle_t bufferHandle,
+            aidl::android::hardware::graphics::common::ExtendableType* outInterlaced);
+    status_t getInterlaced(buffer_handle_t bufferHandle, ui::Interlaced* outInterlaced);
+    status_t getChromaSiting(
+            buffer_handle_t bufferHandle,
+            aidl::android::hardware::graphics::common::ExtendableType* outChromaSiting);
+    status_t getChromaSiting(buffer_handle_t bufferHandle, ui::ChromaSiting* outChromaSiting);
+    status_t getPlaneLayouts(buffer_handle_t bufferHandle,
+                             std::vector<ui::PlaneLayout>* outPlaneLayouts);
+    status_t getDataspace(buffer_handle_t bufferHandle, ui::Dataspace* outDataspace);
+    status_t getBlendMode(buffer_handle_t bufferHandle, ui::BlendMode* outBlendMode);
+    status_t getSmpte2086(buffer_handle_t bufferHandle, std::optional<ui::Smpte2086>* outSmpte2086);
+    status_t getCta861_3(buffer_handle_t bufferHandle, std::optional<ui::Cta861_3>* outCta861_3);
+    status_t getSmpte2094_40(buffer_handle_t bufferHandle,
+                             std::optional<std::vector<uint8_t>>* outSmpte2094_40);
+
+    /**
+     * Gets the default metadata for a gralloc buffer allocated with the given parameters.
+     *
+     * These functions are supported by gralloc 4.0+.
+     */
+    status_t getDefaultPixelFormatFourCC(uint32_t width, uint32_t height, PixelFormat format,
+                                         uint32_t layerCount, uint64_t usage,
+                                         uint32_t* outPixelFormatFourCC);
+    status_t getDefaultPixelFormatModifier(uint32_t width, uint32_t height, PixelFormat format,
+                                           uint32_t layerCount, uint64_t usage,
+                                           uint64_t* outPixelFormatModifier);
+    status_t getDefaultAllocationSize(uint32_t width, uint32_t height, PixelFormat format,
+                                      uint32_t layerCount, uint64_t usage,
+                                      uint64_t* outAllocationSize);
+    status_t getDefaultProtectedContent(uint32_t width, uint32_t height, PixelFormat format,
+                                        uint32_t layerCount, uint64_t usage,
+                                        uint64_t* outProtectedContent);
+    status_t getDefaultCompression(
+            uint32_t width, uint32_t height, PixelFormat format, uint32_t layerCount,
+            uint64_t usage,
+            aidl::android::hardware::graphics::common::ExtendableType* outCompression);
+    status_t getDefaultCompression(uint32_t width, uint32_t height, PixelFormat format,
+                                   uint32_t layerCount, uint64_t usage,
+                                   ui::Compression* outCompression);
+    status_t getDefaultInterlaced(
+            uint32_t width, uint32_t height, PixelFormat format, uint32_t layerCount,
+            uint64_t usage,
+            aidl::android::hardware::graphics::common::ExtendableType* outInterlaced);
+    status_t getDefaultInterlaced(uint32_t width, uint32_t height, PixelFormat format,
+                                  uint32_t layerCount, uint64_t usage,
+                                  ui::Interlaced* outInterlaced);
+    status_t getDefaultChromaSiting(
+            uint32_t width, uint32_t height, PixelFormat format, uint32_t layerCount,
+            uint64_t usage,
+            aidl::android::hardware::graphics::common::ExtendableType* outChromaSiting);
+    status_t getDefaultChromaSiting(uint32_t width, uint32_t height, PixelFormat format,
+                                    uint32_t layerCount, uint64_t usage,
+                                    ui::ChromaSiting* outChromaSiting);
+    status_t getDefaultPlaneLayouts(uint32_t width, uint32_t height, PixelFormat format,
+                                    uint32_t layerCount, uint64_t usage,
+                                    std::vector<ui::PlaneLayout>* outPlaneLayouts);
+
     const GrallocMapper& getGrallocMapper() const {
         return reinterpret_cast<const GrallocMapper&>(*mMapper);
     }
diff --git a/libshims/ui/GraphicBuffer.cpp b/libshims/ui/GraphicBuffer.cpp
index d70701d..c0423aa 100644
--- a/libshims/ui/GraphicBuffer.cpp
+++ b/libshims/ui/GraphicBuffer.cpp
@@ -23,7 +23,6 @@
 
 #include <grallocusage/GrallocUsageConversion.h>
 
-#include <ui/Gralloc2.h>
 #include <ui/GraphicBufferAllocator.h>
 #include <ui/GraphicBufferMapper.h>
 #include <utils/Trace.h>
@@ -450,8 +449,6 @@ status_t GraphicBuffer::unflatten(void const*& buffer, size_t& size, int const*&
     } else if (buf[0] == 'GBFR') {
         // old version, when usage bits were 32-bits
         flattenWordCount = 12;
-    } else if (buf[0] == 'BHBB') { // BufferHub backed buffer.
-        return BAD_TYPE;
     } else {
         return BAD_TYPE;
     }
diff --git a/libshims/ui/GraphicBufferAllocator.cpp b/libshims/ui/GraphicBufferAllocator.cpp
index 9543fd7..943d13e 100644
--- a/libshims/ui/GraphicBufferAllocator.cpp
+++ b/libshims/ui/GraphicBufferAllocator.cpp
@@ -20,6 +20,7 @@
 
 #include <ui/GraphicBufferAllocator.h>
 
+#include <limits.h>
 #include <stdio.h>
 
 #include <grallocusage/GrallocUsageConversion.h>
@@ -32,6 +33,7 @@
 #include <ui/Gralloc.h>
 #include <ui/Gralloc2.h>
 #include <ui/Gralloc3.h>
+#include <ui/Gralloc4.h>
 #include <ui/GraphicBufferMapper.h>
 
 namespace android {
@@ -45,43 +47,49 @@ Mutex GraphicBufferAllocator::sLock;
 KeyedVector<buffer_handle_t,
     GraphicBufferAllocator::alloc_rec_t> GraphicBufferAllocator::sAllocList;
 
-GraphicBufferAllocator::GraphicBufferAllocator()
-  : mAllocDev(0)
-{
-    hw_module_t const* module;
-    int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module);
-    ALOGE_IF(err, "FATAL: can't find the %s module", GRALLOC_HARDWARE_MODULE_ID);
-    if (err == 0) {
-        gralloc_open(module, &mAllocDev);
+GraphicBufferAllocator::GraphicBufferAllocator() : mMapper(GraphicBufferMapper::getInstance()) {
+    mAllocator = std::make_unique<const Gralloc4Allocator>(
+            reinterpret_cast<const Gralloc4Mapper&>(mMapper.getGrallocMapper()));
+    if (mAllocator->isLoaded()) {
+        return;
+    }
+    mAllocator = std::make_unique<const Gralloc3Allocator>(
+            reinterpret_cast<const Gralloc3Mapper&>(mMapper.getGrallocMapper()));
+    if (mAllocator->isLoaded()) {
+        return;
+    }
+    mAllocator = std::make_unique<const Gralloc2Allocator>(
+            reinterpret_cast<const Gralloc2Mapper&>(mMapper.getGrallocMapper()));
+    if (mAllocator->isLoaded()) {
+        return;
     }
-}
 
-GraphicBufferAllocator::~GraphicBufferAllocator()
-{
-    gralloc_close(mAllocDev);
+    LOG_ALWAYS_FATAL("gralloc-allocator is missing");
 }
 
-size_t GraphicBufferAllocator::getTotalSize() const {
+GraphicBufferAllocator::~GraphicBufferAllocator() {}
+
+uint64_t GraphicBufferAllocator::getTotalSize() const {
     Mutex::Autolock _l(sLock);
-    size_t total = 0;
+    uint64_t total = 0;
     for (size_t i = 0; i < sAllocList.size(); ++i) {
         total += sAllocList.valueAt(i).size;
     }
     return total;
 }
 
-void GraphicBufferAllocator::dump(std::string& result) const {
+void GraphicBufferAllocator::dump(std::string& result, bool less) const {
     Mutex::Autolock _l(sLock);
     KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList);
-    size_t total = 0;
-    result.append("Allocated buffers:\n");
+    uint64_t total = 0;
+    result.append("GraphicBufferAllocator buffers:\n");
     const size_t c = list.size();
     for (size_t i=0 ; i<c ; i++) {
         const alloc_rec_t& rec(list.valueAt(i));
         if (rec.size) {
             StringAppendF(&result,
                           "%10p: %7.2f KiB | %4u (%4u) x %4u | %4u | %8X | 0x%" PRIx64 " | %s\n",
-                          list.keyAt(i), rec.size / 1024.0, rec.width, rec.stride, rec.height,
+                          list.keyAt(i), static_cast<double>(rec.size) / 1024.0, rec.width, rec.stride, rec.height,
                           rec.layerCount, rec.format, rec.usage, rec.requestorName.c_str());
         } else {
             StringAppendF(&result,
@@ -91,23 +99,22 @@ void GraphicBufferAllocator::dump(std::string& result) const {
         }
         total += rec.size;
     }
-    StringAppendF(&result, "Total allocated (estimate): %.2f KB\n", total / 1024.0);
+    StringAppendF(&result, "Total allocated by GraphicBufferAllocator (estimate): %.2f KB\n",
+                  static_cast<double>(total) / 1024.0);
 
-    result.append(mAllocator->dumpDebugInfo());
+    result.append(mAllocator->dumpDebugInfo(less));
 }
 
-void GraphicBufferAllocator::dumpToSystemLog()
-{
+void GraphicBufferAllocator::dumpToSystemLog(bool less) {
     std::string s;
-    GraphicBufferAllocator::getInstance().dump(s);
+    GraphicBufferAllocator::getInstance().dump(s, less);
     ALOGD("%s", s.c_str());
 }
 
-status_t GraphicBufferAllocator::allocate(uint32_t width, uint32_t height,
-        PixelFormat format, uint32_t layerCount, uint64_t usage,
-        buffer_handle_t* handle, uint32_t* stride,
-        uint64_t /*graphicBufferId*/, std::string requestorName)
-{
+status_t GraphicBufferAllocator::allocateHelper(uint32_t width, uint32_t height, PixelFormat format,
+                                                uint32_t layerCount, uint64_t usage,
+                                                buffer_handle_t* handle, uint32_t* stride,
+                                                std::string requestorName, bool importBuffer) {
     ATRACE_CALL();
 
     // make sure to not allocate a N x 0 or 0 x N buffer, since this is
@@ -115,6 +122,14 @@ status_t GraphicBufferAllocator::allocate(uint32_t width, uint32_t height,
     if (!width || !height)
         width = height = 1;
 
+    const uint32_t bpp = bytesPerPixel(format);
+    if (std::numeric_limits<size_t>::max() / width / height < static_cast<size_t>(bpp)) {
+        ALOGE("Failed to allocate (%u x %u) layerCount %u format %d "
+              "usage %" PRIx64 ": Requesting too large a buffer size",
+              width, height, layerCount, format, usage);
+        return BAD_VALUE;
+    }
+
     // Ensure that layerCount is valid.
     if (layerCount < 1)
         layerCount = 1;
@@ -122,47 +137,82 @@ status_t GraphicBufferAllocator::allocate(uint32_t width, uint32_t height,
     // TODO(b/72323293, b/72703005): Remove these invalid bits from callers
     usage &= ~static_cast<uint64_t>((1 << 10) | (1 << 13));
 
-    status_t error =
-            mAllocator->allocate(width, height, format, layerCount, usage, 1, stride, handle);
-    if (error == NO_ERROR) {
-        Mutex::Autolock _l(sLock);
-        KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList);
-        uint32_t bpp = bytesPerPixel(format);
-        alloc_rec_t rec;
-        rec.width = width;
-        rec.height = height;
-        rec.stride = *stride;
-        rec.format = format;
-        rec.layerCount = layerCount;
-        rec.usage = usage;
-        rec.size = static_cast<size_t>(height * (*stride) * bpp);
-        rec.requestorName = std::move(requestorName);
-        list.add(*handle, rec);
+    status_t error = mAllocator->allocate(requestorName, width, height, format, layerCount, usage,
+                                          1, stride, handle, importBuffer);
+    if (error != NO_ERROR) {
+        ALOGE("Failed to allocate (%u x %u) layerCount %u format %d "
+              "usage %" PRIx64 ": %d",
+              width, height, layerCount, format, usage, error);
+        return NO_MEMORY;
+    }
 
+    if (!importBuffer) {
         return NO_ERROR;
+    }
+    size_t bufSize;
+
+    // if stride has no meaning or is too large,
+    // approximate size with the input width instead
+    if ((*stride) != 0 &&
+        std::numeric_limits<size_t>::max() / height / (*stride) < static_cast<size_t>(bpp)) {
+        bufSize = static_cast<size_t>(width) * height * bpp;
     } else {
-        ALOGE("Failed to allocate (%u x %u) layerCount %u format %d "
-                "usage %" PRIx64 ": %d",
-                width, height, layerCount, format, usage,
-                error);
-        return NO_MEMORY;
+        bufSize = static_cast<size_t>((*stride)) * height * bpp;
     }
+
+    Mutex::Autolock _l(sLock);
+    KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList);
+    alloc_rec_t rec;
+    rec.width = width;
+    rec.height = height;
+    rec.stride = *stride;
+    rec.format = format;
+    rec.layerCount = layerCount;
+    rec.usage = usage;
+    rec.size = bufSize;
+    rec.requestorName = std::move(requestorName);
+    list.add(*handle, rec);
+
+    return NO_ERROR;
+}
+status_t GraphicBufferAllocator::allocate(uint32_t width, uint32_t height, PixelFormat format,
+                                          uint32_t layerCount, uint64_t usage,
+                                          buffer_handle_t* handle, uint32_t* stride,
+                                          std::string requestorName) {
+    return allocateHelper(width, height, format, layerCount, usage, handle, stride, requestorName,
+                          true);
+}
+
+status_t GraphicBufferAllocator::allocateRawHandle(uint32_t width, uint32_t height,
+                                                   PixelFormat format, uint32_t layerCount,
+                                                   uint64_t usage, buffer_handle_t* handle,
+                                                   uint32_t* stride, std::string requestorName) {
+    return allocateHelper(width, height, format, layerCount, usage, handle, stride, requestorName,
+                          false);
+}
+
+// DEPRECATED
+status_t GraphicBufferAllocator::allocate(uint32_t width, uint32_t height, PixelFormat format,
+                                          uint32_t layerCount, uint64_t usage,
+                                          buffer_handle_t* handle, uint32_t* stride,
+                                          uint64_t /*graphicBufferId*/, std::string requestorName) {
+    return allocateHelper(width, height, format, layerCount, usage, handle, stride, requestorName,
+                          true);
 }
 
 status_t GraphicBufferAllocator::free(buffer_handle_t handle)
 {
-    status_t err;
+    ATRACE_CALL();
 
-    err = mAllocDev->free(mAllocDev, handle);
+    // We allocated a buffer from the allocator and imported it into the
+    // mapper to get the handle.  We just need to free the handle now.
+    mMapper.freeBuffer(handle);
 
-    ALOGW_IF(err, "free(...) failed %d (%s)", err, strerror(-err));
-    if (err == NO_ERROR) {
-        Mutex::Autolock _l(sLock);
-        KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList);
-        list.removeItem(handle);
-    }
+    Mutex::Autolock _l(sLock);
+    KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList);
+    list.removeItem(handle);
 
-    return err;
+    return NO_ERROR;
 }
 
 // ---------------------------------------------------------------------------
diff --git a/libshims/ui/GraphicBufferMapper.cpp b/libshims/ui/GraphicBufferMapper.cpp
index 1efad90..95dc12c 100644
--- a/libshims/ui/GraphicBufferMapper.cpp
+++ b/libshims/ui/GraphicBufferMapper.cpp
@@ -35,6 +35,7 @@
 #include <ui/Gralloc.h>
 #include <ui/Gralloc2.h>
 #include <ui/Gralloc3.h>
+#include <ui/Gralloc4.h>
 #include <ui/GraphicBuffer.h>
 
 #include <system/graphics.h>
@@ -47,20 +48,38 @@ ANDROID_SINGLETON_STATIC_INSTANCE( GraphicBufferMapper )
 void GraphicBufferMapper::preloadHal() {
     Gralloc2Mapper::preload();
     Gralloc3Mapper::preload();
+    Gralloc4Mapper::preload();
 }
 
 GraphicBufferMapper::GraphicBufferMapper() {
+    mMapper = std::make_unique<const Gralloc4Mapper>();
+    if (mMapper->isLoaded()) {
+        mMapperVersion = Version::GRALLOC_4;
+        return;
+    }
     mMapper = std::make_unique<const Gralloc3Mapper>();
-    if (!mMapper->isLoaded()) {
-        mMapper = std::make_unique<const Gralloc2Mapper>();
-        mMapperVersion = Version::GRALLOC_2;
-    } else {
+    if (mMapper->isLoaded()) {
         mMapperVersion = Version::GRALLOC_3;
+        return;
     }
-
-    if (!mMapper->isLoaded()) {
-        LOG_ALWAYS_FATAL("gralloc-mapper is missing");
+    mMapper = std::make_unique<const Gralloc2Mapper>();
+    if (mMapper->isLoaded()) {
+        mMapperVersion = Version::GRALLOC_2;
+        return;
     }
+
+    LOG_ALWAYS_FATAL("gralloc-mapper is missing");
+}
+
+void GraphicBufferMapper::dumpBuffer(buffer_handle_t bufferHandle, std::string& result,
+                                     bool less) const {
+    result.append(mMapper->dumpBuffer(bufferHandle, less));
+}
+
+void GraphicBufferMapper::dumpBufferToSystemLog(buffer_handle_t bufferHandle, bool less) {
+    std::string s;
+    GraphicBufferMapper::getInstance().dumpBuffer(bufferHandle, s, less);
+    ALOGD("%s", s.c_str());
 }
 
 status_t GraphicBufferMapper::importBuffer(buffer_handle_t rawHandle,
@@ -115,7 +134,7 @@ status_t GraphicBufferMapper::lock(buffer_handle_t handle, uint32_t usage, const
 status_t GraphicBufferMapper::lock(buffer_handle_t handle, uint32_t usage,
         const Rect& bounds, void** vaddr)
 {
-    return lock(handle, usage, bounds, vaddr, 0, 0);
+    return lockAsync(handle, usage, bounds, vaddr, -1, nullptr, nullptr);
 }
 
 status_t GraphicBufferMapper::lockYCbCr(buffer_handle_t handle, uint32_t usage,
@@ -176,5 +195,197 @@ status_t GraphicBufferMapper::isSupported(uint32_t width, uint32_t height,
                                           uint64_t usage, bool* outSupported) {
     return mMapper->isSupported(width, height, format, layerCount, usage, outSupported);
 }
+
+status_t GraphicBufferMapper::getBufferId(buffer_handle_t bufferHandle, uint64_t* outBufferId) {
+    return mMapper->getBufferId(bufferHandle, outBufferId);
+}
+
+status_t GraphicBufferMapper::getName(buffer_handle_t bufferHandle, std::string* outName) {
+    return mMapper->getName(bufferHandle, outName);
+}
+
+status_t GraphicBufferMapper::getWidth(buffer_handle_t bufferHandle, uint64_t* outWidth) {
+    return mMapper->getWidth(bufferHandle, outWidth);
+}
+
+status_t GraphicBufferMapper::getHeight(buffer_handle_t bufferHandle, uint64_t* outHeight) {
+    return mMapper->getHeight(bufferHandle, outHeight);
+}
+
+status_t GraphicBufferMapper::getLayerCount(buffer_handle_t bufferHandle, uint64_t* outLayerCount) {
+    return mMapper->getLayerCount(bufferHandle, outLayerCount);
+}
+
+status_t GraphicBufferMapper::getPixelFormatRequested(buffer_handle_t bufferHandle,
+                                                      ui::PixelFormat* outPixelFormatRequested) {
+    return mMapper->getPixelFormatRequested(bufferHandle, outPixelFormatRequested);
+}
+
+status_t GraphicBufferMapper::getPixelFormatFourCC(buffer_handle_t bufferHandle,
+                                                   uint32_t* outPixelFormatFourCC) {
+    return mMapper->getPixelFormatFourCC(bufferHandle, outPixelFormatFourCC);
+}
+
+status_t GraphicBufferMapper::getPixelFormatModifier(buffer_handle_t bufferHandle,
+                                                     uint64_t* outPixelFormatModifier) {
+    return mMapper->getPixelFormatModifier(bufferHandle, outPixelFormatModifier);
+}
+
+status_t GraphicBufferMapper::getUsage(buffer_handle_t bufferHandle, uint64_t* outUsage) {
+    return mMapper->getUsage(bufferHandle, outUsage);
+}
+
+status_t GraphicBufferMapper::getAllocationSize(buffer_handle_t bufferHandle,
+                                                uint64_t* outAllocationSize) {
+    return mMapper->getAllocationSize(bufferHandle, outAllocationSize);
+}
+
+status_t GraphicBufferMapper::getProtectedContent(buffer_handle_t bufferHandle,
+                                                  uint64_t* outProtectedContent) {
+    return mMapper->getProtectedContent(bufferHandle, outProtectedContent);
+}
+
+status_t GraphicBufferMapper::getCompression(
+        buffer_handle_t bufferHandle,
+        aidl::android::hardware::graphics::common::ExtendableType* outCompression) {
+    return mMapper->getCompression(bufferHandle, outCompression);
+}
+
+status_t GraphicBufferMapper::getCompression(buffer_handle_t bufferHandle,
+                                             ui::Compression* outCompression) {
+    return mMapper->getCompression(bufferHandle, outCompression);
+}
+
+status_t GraphicBufferMapper::getInterlaced(
+        buffer_handle_t bufferHandle,
+        aidl::android::hardware::graphics::common::ExtendableType* outInterlaced) {
+    return mMapper->getInterlaced(bufferHandle, outInterlaced);
+}
+
+status_t GraphicBufferMapper::getInterlaced(buffer_handle_t bufferHandle,
+                                            ui::Interlaced* outInterlaced) {
+    return mMapper->getInterlaced(bufferHandle, outInterlaced);
+}
+
+status_t GraphicBufferMapper::getChromaSiting(
+        buffer_handle_t bufferHandle,
+        aidl::android::hardware::graphics::common::ExtendableType* outChromaSiting) {
+    return mMapper->getChromaSiting(bufferHandle, outChromaSiting);
+}
+
+status_t GraphicBufferMapper::getChromaSiting(buffer_handle_t bufferHandle,
+                                              ui::ChromaSiting* outChromaSiting) {
+    return mMapper->getChromaSiting(bufferHandle, outChromaSiting);
+}
+
+status_t GraphicBufferMapper::getPlaneLayouts(buffer_handle_t bufferHandle,
+                                              std::vector<ui::PlaneLayout>* outPlaneLayouts) {
+    return mMapper->getPlaneLayouts(bufferHandle, outPlaneLayouts);
+}
+
+status_t GraphicBufferMapper::getDataspace(buffer_handle_t bufferHandle,
+                                           ui::Dataspace* outDataspace) {
+    return mMapper->getDataspace(bufferHandle, outDataspace);
+}
+
+status_t GraphicBufferMapper::getBlendMode(buffer_handle_t bufferHandle,
+                                           ui::BlendMode* outBlendMode) {
+    return mMapper->getBlendMode(bufferHandle, outBlendMode);
+}
+
+status_t GraphicBufferMapper::getSmpte2086(buffer_handle_t bufferHandle,
+                                           std::optional<ui::Smpte2086>* outSmpte2086) {
+    return mMapper->getSmpte2086(bufferHandle, outSmpte2086);
+}
+
+status_t GraphicBufferMapper::getCta861_3(buffer_handle_t bufferHandle,
+                                          std::optional<ui::Cta861_3>* outCta861_3) {
+    return mMapper->getCta861_3(bufferHandle, outCta861_3);
+}
+
+status_t GraphicBufferMapper::getSmpte2094_40(
+        buffer_handle_t bufferHandle, std::optional<std::vector<uint8_t>>* outSmpte2094_40) {
+    return mMapper->getSmpte2094_40(bufferHandle, outSmpte2094_40);
+}
+
+status_t GraphicBufferMapper::getDefaultPixelFormatFourCC(uint32_t width, uint32_t height,
+                                                          PixelFormat format, uint32_t layerCount,
+                                                          uint64_t usage,
+                                                          uint32_t* outPixelFormatFourCC) {
+    return mMapper->getDefaultPixelFormatFourCC(width, height, format, layerCount, usage,
+                                                outPixelFormatFourCC);
+}
+
+status_t GraphicBufferMapper::getDefaultPixelFormatModifier(uint32_t width, uint32_t height,
+                                                            PixelFormat format, uint32_t layerCount,
+                                                            uint64_t usage,
+                                                            uint64_t* outPixelFormatModifier) {
+    return mMapper->getDefaultPixelFormatModifier(width, height, format, layerCount, usage,
+                                                  outPixelFormatModifier);
+}
+
+status_t GraphicBufferMapper::getDefaultAllocationSize(uint32_t width, uint32_t height,
+                                                       PixelFormat format, uint32_t layerCount,
+                                                       uint64_t usage,
+                                                       uint64_t* outAllocationSize) {
+    return mMapper->getDefaultAllocationSize(width, height, format, layerCount, usage,
+                                             outAllocationSize);
+}
+
+status_t GraphicBufferMapper::getDefaultProtectedContent(uint32_t width, uint32_t height,
+                                                         PixelFormat format, uint32_t layerCount,
+                                                         uint64_t usage,
+                                                         uint64_t* outProtectedContent) {
+    return mMapper->getDefaultProtectedContent(width, height, format, layerCount, usage,
+                                               outProtectedContent);
+}
+
+status_t GraphicBufferMapper::getDefaultCompression(
+        uint32_t width, uint32_t height, PixelFormat format, uint32_t layerCount, uint64_t usage,
+        aidl::android::hardware::graphics::common::ExtendableType* outCompression) {
+    return mMapper->getDefaultCompression(width, height, format, layerCount, usage, outCompression);
+}
+
+status_t GraphicBufferMapper::getDefaultCompression(uint32_t width, uint32_t height,
+                                                    PixelFormat format, uint32_t layerCount,
+                                                    uint64_t usage,
+                                                    ui::Compression* outCompression) {
+    return mMapper->getDefaultCompression(width, height, format, layerCount, usage, outCompression);
+}
+
+status_t GraphicBufferMapper::getDefaultInterlaced(
+        uint32_t width, uint32_t height, PixelFormat format, uint32_t layerCount, uint64_t usage,
+        aidl::android::hardware::graphics::common::ExtendableType* outInterlaced) {
+    return mMapper->getDefaultInterlaced(width, height, format, layerCount, usage, outInterlaced);
+}
+
+status_t GraphicBufferMapper::getDefaultInterlaced(uint32_t width, uint32_t height,
+                                                   PixelFormat format, uint32_t layerCount,
+                                                   uint64_t usage, ui::Interlaced* outInterlaced) {
+    return mMapper->getDefaultInterlaced(width, height, format, layerCount, usage, outInterlaced);
+}
+
+status_t GraphicBufferMapper::getDefaultChromaSiting(
+        uint32_t width, uint32_t height, PixelFormat format, uint32_t layerCount, uint64_t usage,
+        aidl::android::hardware::graphics::common::ExtendableType* outChromaSiting) {
+    return mMapper->getDefaultChromaSiting(width, height, format, layerCount, usage,
+                                           outChromaSiting);
+}
+
+status_t GraphicBufferMapper::getDefaultChromaSiting(uint32_t width, uint32_t height,
+                                                     PixelFormat format, uint32_t layerCount,
+                                                     uint64_t usage,
+                                                     ui::ChromaSiting* outChromaSiting) {
+    return mMapper->getDefaultChromaSiting(width, height, format, layerCount, usage,
+                                           outChromaSiting);
+}
+
+status_t GraphicBufferMapper::getDefaultPlaneLayouts(
+        uint32_t width, uint32_t height, PixelFormat format, uint32_t layerCount, uint64_t usage,
+        std::vector<ui::PlaneLayout>* outPlaneLayouts) {
+    return mMapper->getDefaultPlaneLayouts(width, height, format, layerCount, usage,
+                                           outPlaneLayouts);
+}
+
 // ---------------------------------------------------------------------------
 }; // namespace android