|  | /* | 
|  | * 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. | 
|  | */ | 
|  |  | 
|  | #define LOG_TAG "GraphicBufferMapper" | 
|  | #define ATRACE_TAG ATRACE_TAG_GRAPHICS | 
|  | //#define LOG_NDEBUG 0 | 
|  |  | 
|  | #include <ui/GraphicBufferMapper.h> | 
|  |  | 
|  | #include <grallocusage/GrallocUsageConversion.h> | 
|  |  | 
|  | // We would eliminate the non-conforming zero-length array, but we can't since | 
|  | // this is effectively included from the Linux kernel | 
|  | #pragma clang diagnostic push | 
|  | #pragma clang diagnostic ignored "-Wzero-length-array" | 
|  | #include <sync/sync.h> | 
|  | #pragma clang diagnostic pop | 
|  |  | 
|  | #include <utils/Log.h> | 
|  | #include <utils/Trace.h> | 
|  |  | 
|  | #include <ui/Gralloc.h> | 
|  | #include <ui/Gralloc2.h> | 
|  | #include <ui/Gralloc3.h> | 
|  | #include <ui/Gralloc4.h> | 
|  | #include <ui/Gralloc5.h> | 
|  | #include <ui/GraphicBuffer.h> | 
|  |  | 
|  | #include <system/graphics.h> | 
|  |  | 
|  | namespace android { | 
|  | // --------------------------------------------------------------------------- | 
|  |  | 
|  | ANDROID_SINGLETON_STATIC_INSTANCE( GraphicBufferMapper ) | 
|  |  | 
|  | void GraphicBufferMapper::preloadHal() { | 
|  | Gralloc2Mapper::preload(); | 
|  | Gralloc3Mapper::preload(); | 
|  | Gralloc4Mapper::preload(); | 
|  | Gralloc5Mapper::preload(); | 
|  | } | 
|  |  | 
|  | GraphicBufferMapper::GraphicBufferMapper() { | 
|  | mMapper = std::make_unique<const Gralloc5Mapper>(); | 
|  | if (mMapper->isLoaded()) { | 
|  | mMapperVersion = Version::GRALLOC_5; | 
|  | return; | 
|  | } | 
|  | mMapper = std::make_unique<const Gralloc4Mapper>(); | 
|  | if (mMapper->isLoaded()) { | 
|  | mMapperVersion = Version::GRALLOC_4; | 
|  | return; | 
|  | } | 
|  | mMapper = std::make_unique<const Gralloc3Mapper>(); | 
|  | if (mMapper->isLoaded()) { | 
|  | mMapperVersion = Version::GRALLOC_3; | 
|  | return; | 
|  | } | 
|  | 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(const native_handle_t* rawHandle, uint32_t width, | 
|  | uint32_t height, uint32_t layerCount, PixelFormat format, | 
|  | uint64_t usage, uint32_t stride, | 
|  | buffer_handle_t* outHandle) { | 
|  | ATRACE_CALL(); | 
|  |  | 
|  | buffer_handle_t bufferHandle; | 
|  | status_t error = mMapper->importBuffer(rawHandle, &bufferHandle); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGW("importBuffer(%p) failed: %d", rawHandle, error); | 
|  | return error; | 
|  | } | 
|  |  | 
|  | error = mMapper->validateBufferSize(bufferHandle, width, height, format, layerCount, usage, | 
|  | stride); | 
|  | if (error != NO_ERROR) { | 
|  | ALOGE("validateBufferSize(%p) failed: %d", rawHandle, error); | 
|  | freeBuffer(bufferHandle); | 
|  | return static_cast<status_t>(error); | 
|  | } | 
|  |  | 
|  | *outHandle = bufferHandle; | 
|  |  | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t GraphicBufferMapper::importBufferNoValidate(const native_handle_t* rawHandle, | 
|  | buffer_handle_t* outHandle) { | 
|  | return mMapper->importBuffer(rawHandle, outHandle); | 
|  | } | 
|  |  | 
|  | void GraphicBufferMapper::getTransportSize(buffer_handle_t handle, | 
|  | uint32_t* outTransportNumFds, uint32_t* outTransportNumInts) | 
|  | { | 
|  | mMapper->getTransportSize(handle, outTransportNumFds, outTransportNumInts); | 
|  | } | 
|  |  | 
|  | status_t GraphicBufferMapper::freeBuffer(buffer_handle_t handle) | 
|  | { | 
|  | ATRACE_CALL(); | 
|  |  | 
|  | mMapper->freeBuffer(handle); | 
|  |  | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t GraphicBufferMapper::lock(buffer_handle_t handle, uint32_t usage, const Rect& bounds, | 
|  | void** vaddr, int32_t* outBytesPerPixel, | 
|  | int32_t* outBytesPerStride) { | 
|  | return lockAsync(handle, usage, bounds, vaddr, -1, outBytesPerPixel, outBytesPerStride); | 
|  | } | 
|  |  | 
|  | status_t GraphicBufferMapper::lockYCbCr(buffer_handle_t handle, uint32_t usage, | 
|  | const Rect& bounds, android_ycbcr *ycbcr) | 
|  | { | 
|  | return lockAsyncYCbCr(handle, usage, bounds, ycbcr, -1); | 
|  | } | 
|  |  | 
|  | status_t GraphicBufferMapper::unlock(buffer_handle_t handle) | 
|  | { | 
|  | int32_t fenceFd = -1; | 
|  | status_t error = unlockAsync(handle, &fenceFd); | 
|  | if (error == NO_ERROR && fenceFd >= 0) { | 
|  | sync_wait(fenceFd, -1); | 
|  | close(fenceFd); | 
|  | } | 
|  | return error; | 
|  | } | 
|  |  | 
|  | status_t GraphicBufferMapper::lockAsync(buffer_handle_t handle, uint32_t usage, const Rect& bounds, | 
|  | void** vaddr, int fenceFd, int32_t* outBytesPerPixel, | 
|  | int32_t* outBytesPerStride) { | 
|  | return lockAsync(handle, usage, usage, bounds, vaddr, fenceFd, outBytesPerPixel, | 
|  | outBytesPerStride); | 
|  | } | 
|  |  | 
|  | status_t GraphicBufferMapper::lockAsync(buffer_handle_t handle, uint64_t producerUsage, | 
|  | uint64_t consumerUsage, const Rect& bounds, void** vaddr, | 
|  | int fenceFd, int32_t* outBytesPerPixel, | 
|  | int32_t* outBytesPerStride) { | 
|  | ATRACE_CALL(); | 
|  |  | 
|  | const uint64_t usage = static_cast<uint64_t>( | 
|  | android_convertGralloc1To0Usage(producerUsage, consumerUsage)); | 
|  | return mMapper->lock(handle, usage, bounds, fenceFd, vaddr, outBytesPerPixel, | 
|  | outBytesPerStride); | 
|  | } | 
|  |  | 
|  | status_t GraphicBufferMapper::lockAsyncYCbCr(buffer_handle_t handle, | 
|  | uint32_t usage, const Rect& bounds, android_ycbcr *ycbcr, int fenceFd) | 
|  | { | 
|  | ATRACE_CALL(); | 
|  |  | 
|  | return mMapper->lock(handle, usage, bounds, fenceFd, ycbcr); | 
|  | } | 
|  |  | 
|  | status_t GraphicBufferMapper::unlockAsync(buffer_handle_t handle, int *fenceFd) | 
|  | { | 
|  | ATRACE_CALL(); | 
|  |  | 
|  | *fenceFd = mMapper->unlock(handle); | 
|  |  | 
|  | return NO_ERROR; | 
|  | } | 
|  |  | 
|  | status_t GraphicBufferMapper::isSupported(uint32_t width, uint32_t height, | 
|  | android::PixelFormat format, uint32_t layerCount, | 
|  | 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::setDataspace(buffer_handle_t bufferHandle, ui::Dataspace dataspace) { | 
|  | return mMapper->setDataspace(bufferHandle, dataspace); | 
|  | } | 
|  |  | 
|  | 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::setSmpte2086(buffer_handle_t bufferHandle, | 
|  | std::optional<ui::Smpte2086> smpte2086) { | 
|  | return mMapper->setSmpte2086(bufferHandle, smpte2086); | 
|  | } | 
|  |  | 
|  | 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::setCta861_3(buffer_handle_t bufferHandle, | 
|  | std::optional<ui::Cta861_3> cta861_3) { | 
|  | return mMapper->setCta861_3(bufferHandle, cta861_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::setSmpte2094_40(buffer_handle_t bufferHandle, | 
|  | std::optional<std::vector<uint8_t>> smpte2094_40) { | 
|  | return mMapper->setSmpte2094_40(bufferHandle, smpte2094_40); | 
|  | } | 
|  |  | 
|  | status_t GraphicBufferMapper::getSmpte2094_10( | 
|  | buffer_handle_t bufferHandle, std::optional<std::vector<uint8_t>>* outSmpte2094_10) { | 
|  | return mMapper->getSmpte2094_10(bufferHandle, outSmpte2094_10); | 
|  | } | 
|  |  | 
|  | status_t GraphicBufferMapper::setSmpte2094_10(buffer_handle_t bufferHandle, | 
|  | std::optional<std::vector<uint8_t>> smpte2094_10) { | 
|  | return mMapper->setSmpte2094_10(bufferHandle, smpte2094_10); | 
|  | } | 
|  |  | 
|  | 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 |