gralloc: Support allocate buffer without import (bfcf81fd) · Commits · e / os / android_frameworks_native-old

libs/ui/Gralloc2.cpp

+26 −11

Original line number	Original line	Diff line number	Diff line
	@@ -381,7 +381,8 @@ std::string Gralloc2Allocator::dumpDebugInfo() const {

	status_t Gralloc2Allocator::allocate(uint32_t width, uint32_t height, PixelFormat format,		status_t Gralloc2Allocator::allocate(uint32_t width, uint32_t height, PixelFormat format,
	uint32_t layerCount, uint64_t usage, uint32_t bufferCount,		uint32_t layerCount, uint64_t usage, uint32_t bufferCount,
	uint32_t* outStride, buffer_handle_t* outBufferHandles) const {		uint32_t* outStride, buffer_handle_t* outBufferHandles,
			bool importBuffers) const {
	IMapper::BufferDescriptorInfo descriptorInfo = {};		IMapper::BufferDescriptorInfo descriptorInfo = {};
	descriptorInfo.width = width;		descriptorInfo.width = width;
	descriptorInfo.height = height;		descriptorInfo.height = height;
	@@ -404,7 +405,7 @@ status_t Gralloc2Allocator::allocate(uint32_t width, uint32_t height, PixelForma
	return;		return;
	}		}

	// import buffers		if (importBuffers) {
	for (uint32_t i = 0; i < bufferCount; i++) {		for (uint32_t i = 0; i < bufferCount; i++) {
	error = mMapper.importBuffer(tmpBuffers[i],		error = mMapper.importBuffer(tmpBuffers[i],
	&outBufferHandles[i]);		&outBufferHandles[i]);
	@@ -416,7 +417,21 @@ status_t Gralloc2Allocator::allocate(uint32_t width, uint32_t height, PixelForma
	return;		return;
	}		}
	}		}
			} else {
			for (uint32_t i = 0; i < bufferCount; i++) {
			outBufferHandles[i] = native_handle_clone(
			tmpBuffers[i].getNativeHandle());
			if (!outBufferHandles[i]) {
			for (uint32_t j = 0; j < i; j++) {
			auto buffer = const_cast<native_handle_t*>(
			outBufferHandles[j]);
			native_handle_close(buffer);
			native_handle_delete(buffer);
			outBufferHandles[j] = nullptr;
			}
			}
			}
			}
	*outStride = tmpStride;		*outStride = tmpStride;
	});		});

libs/ui/Gralloc3.cpp

+26 −10

Original line number	Original line	Diff line number	Diff line
	@@ -362,7 +362,8 @@ std::string Gralloc3Allocator::dumpDebugInfo() const {

	status_t Gralloc3Allocator::allocate(uint32_t width, uint32_t height, android::PixelFormat format,		status_t Gralloc3Allocator::allocate(uint32_t width, uint32_t height, android::PixelFormat format,
	uint32_t layerCount, uint64_t usage, uint32_t bufferCount,		uint32_t layerCount, uint64_t usage, uint32_t bufferCount,
	uint32_t* outStride, buffer_handle_t* outBufferHandles) const {		uint32_t* outStride, buffer_handle_t* outBufferHandles,
			bool importBuffers) const {
	IMapper::BufferDescriptorInfo descriptorInfo;		IMapper::BufferDescriptorInfo descriptorInfo;
	sBufferDescriptorInfo(width, height, format, layerCount, usage, &descriptorInfo);		sBufferDescriptorInfo(width, height, format, layerCount, usage, &descriptorInfo);

	@@ -381,7 +382,7 @@ status_t Gralloc3Allocator::allocate(uint32_t width, uint32_t height, android::P
	return;		return;
	}		}

	// import buffers		if (importBuffers) {
	for (uint32_t i = 0; i < bufferCount; i++) {		for (uint32_t i = 0; i < bufferCount; i++) {
	error = mMapper.importBuffer(tmpBuffers[i],		error = mMapper.importBuffer(tmpBuffers[i],
	&outBufferHandles[i]);		&outBufferHandles[i]);
	@@ -393,6 +394,21 @@ status_t Gralloc3Allocator::allocate(uint32_t width, uint32_t height, android::P
	return;		return;
	}		}
	}		}
			} else {
			for (uint32_t i = 0; i < bufferCount; i++) {
			outBufferHandles[i] = native_handle_clone(
			tmpBuffers[i].getNativeHandle());
			if (!outBufferHandles[i]) {
			for (uint32_t j = 0; j < i; j++) {
			auto buffer = const_cast<native_handle_t*>(
			outBufferHandles[j]);
			native_handle_close(buffer);
			native_handle_delete(buffer);
			outBufferHandles[j] = nullptr;
			}
			}
			}
			}
	*outStride = tmpStride;		*outStride = tmpStride;
	});		});

libs/ui/Gralloc4.cpp

+26 −10

Original line number	Original line	Diff line number	Diff line
	@@ -327,7 +327,8 @@ std::string Gralloc4Allocator::dumpDebugInfo() const {

	status_t Gralloc4Allocator::allocate(uint32_t width, uint32_t height, android::PixelFormat format,		status_t Gralloc4Allocator::allocate(uint32_t width, uint32_t height, android::PixelFormat format,
	uint32_t layerCount, uint64_t usage, uint32_t bufferCount,		uint32_t layerCount, uint64_t usage, uint32_t bufferCount,
	uint32_t* outStride, buffer_handle_t* outBufferHandles) const {		uint32_t* outStride, buffer_handle_t* outBufferHandles,
			bool importBuffers) const {
	IMapper::BufferDescriptorInfo descriptorInfo;		IMapper::BufferDescriptorInfo descriptorInfo;
	sBufferDescriptorInfo(width, height, format, layerCount, usage, &descriptorInfo);		sBufferDescriptorInfo(width, height, format, layerCount, usage, &descriptorInfo);

	@@ -346,7 +347,7 @@ status_t Gralloc4Allocator::allocate(uint32_t width, uint32_t height, android::P
	return;		return;
	}		}

	// import buffers		if (importBuffers) {
	for (uint32_t i = 0; i < bufferCount; i++) {		for (uint32_t i = 0; i < bufferCount; i++) {
	error = mMapper.importBuffer(tmpBuffers[i],		error = mMapper.importBuffer(tmpBuffers[i],
	&outBufferHandles[i]);		&outBufferHandles[i]);
	@@ -358,6 +359,21 @@ status_t Gralloc4Allocator::allocate(uint32_t width, uint32_t height, android::P
	return;		return;
	}		}
	}		}
			} else {
			for (uint32_t i = 0; i < bufferCount; i++) {
			outBufferHandles[i] = native_handle_clone(
			tmpBuffers[i].getNativeHandle());
			if (!outBufferHandles[i]) {
			for (uint32_t j = 0; j < i; j++) {
			auto buffer = const_cast<native_handle_t*>(
			outBufferHandles[j]);
			native_handle_close(buffer);
			native_handle_delete(buffer);
			outBufferHandles[j] = nullptr;
			}
			}
			}
			}
	*outStride = tmpStride;		*outStride = tmpStride;
	});		});

libs/ui/GraphicBufferAllocator.cpp

+47 −28

Original line number	Original line	Diff line number	Diff line
	@@ -111,10 +111,10 @@ void GraphicBufferAllocator::dumpToSystemLog()
	ALOGD("%s", s.c_str());		ALOGD("%s", s.c_str());
	}		}

	status_t GraphicBufferAllocator::allocate(uint32_t width, uint32_t height, PixelFormat format,		status_t GraphicBufferAllocator::allocateHelper(uint32_t width, uint32_t height, PixelFormat format,
	uint32_t layerCount, uint64_t usage,		uint32_t layerCount, uint64_t usage,
	buffer_handle_t* handle, uint32_t* stride,		buffer_handle_t* handle, uint32_t* stride,
	std::string requestorName) {		std::string requestorName, bool importBuffer) {
	ATRACE_CALL();		ATRACE_CALL();

	// make sure to not allocate a N x 0 or 0 x N buffer, since this is		// make sure to not allocate a N x 0 or 0 x N buffer, since this is
	@@ -137,8 +137,18 @@ status_t GraphicBufferAllocator::allocate(uint32_t width, uint32_t height, Pixel
	// TODO(b/72323293, b/72703005): Remove these invalid bits from callers		// TODO(b/72323293, b/72703005): Remove these invalid bits from callers
	usage &= ~static_cast<uint64_t>((1 << 10) \| (1 << 13));		usage &= ~static_cast<uint64_t>((1 << 10) \| (1 << 13));

	status_t error =		status_t error = mAllocator->allocate(width, height, format, layerCount, usage, 1, stride,
	mAllocator->allocate(width, height, format, layerCount, usage, 1, stride, handle);		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;		size_t bufSize;

	// if stride has no meaning or is too large,		// if stride has no meaning or is too large,
	@@ -150,7 +160,6 @@ status_t GraphicBufferAllocator::allocate(uint32_t width, uint32_t height, Pixel
	bufSize = static_cast<size_t>((stride)) height * bpp;		bufSize = static_cast<size_t>((stride)) height * bpp;
	}		}

	if (error == NO_ERROR) {
	Mutex::Autolock _l(sLock);		Mutex::Autolock _l(sLock);
	KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList);		KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList);
	alloc_rec_t rec;		alloc_rec_t rec;
	@@ -165,20 +174,30 @@ status_t GraphicBufferAllocator::allocate(uint32_t width, uint32_t height, Pixel
	list.add(*handle, rec);		list.add(*handle, rec);

	return NO_ERROR;		return NO_ERROR;
	} else {
	ALOGE("Failed to allocate (%u x %u) layerCount %u format %d "
	"usage %" PRIx64 ": %d",
	width, height, layerCount, format, usage,
	error);
	return NO_MEMORY;
	}		}
			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,		status_t GraphicBufferAllocator::allocate(uint32_t width, uint32_t height, PixelFormat format,
	uint32_t layerCount, uint64_t usage,		uint32_t layerCount, uint64_t usage,
	buffer_handle_t* handle, uint32_t* stride,		buffer_handle_t* handle, uint32_t* stride,
	uint64_t /graphicBufferId/, std::string requestorName) {		uint64_t /graphicBufferId/, std::string requestorName) {
	return allocate(width, height, format, layerCount, usage, handle, stride, requestorName);		return allocateHelper(width, height, format, layerCount, usage, handle, stride, requestorName,
			true);
	}		}

	status_t GraphicBufferAllocator::free(buffer_handle_t handle)		status_t GraphicBufferAllocator::free(buffer_handle_t handle)

libs/ui/include/ui/Gralloc.h

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -94,7 +94,8 @@ public:
	*/		*/
	virtual status_t allocate(uint32_t width, uint32_t height, PixelFormat format,		virtual status_t allocate(uint32_t width, uint32_t height, PixelFormat format,
	uint32_t layerCount, uint64_t usage, uint32_t bufferCount,		uint32_t layerCount, uint64_t usage, uint32_t bufferCount,
	uint32_t* outStride, buffer_handle_t* outBufferHandles) const = 0;		uint32_t* outStride, buffer_handle_t* outBufferHandles,
			bool importBuffers = true) const = 0;
	};		};

	} // namespace android		} // namespace android