Add layered buffer support to libui and libgui. (6ebc46a7) · Commits · e / os / android_frameworks_native

include/gui/GraphicBufferAlloc.h

+3 −2

Original line number	Original line	Diff line number	Diff line
	@@ -34,8 +34,9 @@ public:
	GraphicBufferAlloc();		GraphicBufferAlloc();
	virtual ~GraphicBufferAlloc();		virtual ~GraphicBufferAlloc();
	virtual sp<GraphicBuffer> createGraphicBuffer(uint32_t width,		virtual sp<GraphicBuffer> createGraphicBuffer(uint32_t width,
	uint32_t height, PixelFormat format, uint32_t usage,		uint32_t height, PixelFormat format, uint32_t layerCount,
	std::string requestorName, status_t* error) override;		uint32_t usage, std::string requestorName,
			status_t* error) override;
	};		};

include/gui/IGraphicBufferAlloc.h

+6 −4

Original line number	Original line	Diff line number	Diff line
	@@ -38,12 +38,14 @@ public:
	/* Create a new GraphicBuffer for the client to use.		/* Create a new GraphicBuffer for the client to use.
	*/		*/
	virtual sp<GraphicBuffer> createGraphicBuffer(uint32_t w, uint32_t h,		virtual sp<GraphicBuffer> createGraphicBuffer(uint32_t w, uint32_t h,
	PixelFormat format, uint32_t usage, std::string requestorName,		PixelFormat format, uint32_t layerCount, uint32_t usage,
	status_t* error) = 0;		std::string requestorName, status_t* error) = 0;

	sp<GraphicBuffer> createGraphicBuffer(uint32_t w, uint32_t h,		sp<GraphicBuffer> createGraphicBuffer(uint32_t w, uint32_t h,
	PixelFormat format, uint32_t usage, status_t* error) {		PixelFormat format, uint32_t layerCount, uint32_t usage,
	return createGraphicBuffer(w, h, format, usage, "<Unknown>", error);		status_t* error) {
			return createGraphicBuffer(w, h, format, layerCount, usage, "<Unknown>",
			error);
	}		}
	};		};

include/ui/Gralloc1.h

+7 −0

Original line number	Original line	Diff line number	Diff line
	@@ -49,6 +49,7 @@ public:
	mWidth(0),		mWidth(0),
	mHeight(0),		mHeight(0),
	mFormat(static_cast<android_pixel_format_t>(0)),		mFormat(static_cast<android_pixel_format_t>(0)),
			mLayerCount(0),
	mProducerUsage(GRALLOC1_PRODUCER_USAGE_NONE),		mProducerUsage(GRALLOC1_PRODUCER_USAGE_NONE),
	mConsumerUsage(GRALLOC1_CONSUMER_USAGE_NONE) {}		mConsumerUsage(GRALLOC1_CONSUMER_USAGE_NONE) {}

	@@ -58,6 +59,7 @@ public:

	gralloc1_error_t setDimensions(uint32_t width, uint32_t height);		gralloc1_error_t setDimensions(uint32_t width, uint32_t height);
	gralloc1_error_t setFormat(android_pixel_format_t format);		gralloc1_error_t setFormat(android_pixel_format_t format);
			gralloc1_error_t setLayerCount(uint32_t layerCount);
	gralloc1_error_t setProducerUsage(gralloc1_producer_usage_t usage);		gralloc1_error_t setProducerUsage(gralloc1_producer_usage_t usage);
	gralloc1_error_t setConsumerUsage(gralloc1_consumer_usage_t usage);		gralloc1_error_t setConsumerUsage(gralloc1_consumer_usage_t usage);

	@@ -68,6 +70,7 @@ private:
	uint32_t mWidth;		uint32_t mWidth;
	uint32_t mHeight;		uint32_t mHeight;
	android_pixel_format_t mFormat;		android_pixel_format_t mFormat;
			uint32_t mLayerCount;
	gralloc1_producer_usage_t mProducerUsage;		gralloc1_producer_usage_t mProducerUsage;
	gralloc1_consumer_usage_t mConsumerUsage;		gralloc1_consumer_usage_t mConsumerUsage;

	@@ -178,6 +181,8 @@ private:
	GRALLOC1_FUNCTION_SET_DIMENSIONS> setDimensions;		GRALLOC1_FUNCTION_SET_DIMENSIONS> setDimensions;
	FunctionLoader<GRALLOC1_PFN_SET_FORMAT,		FunctionLoader<GRALLOC1_PFN_SET_FORMAT,
	GRALLOC1_FUNCTION_SET_FORMAT> setFormat;		GRALLOC1_FUNCTION_SET_FORMAT> setFormat;
			FunctionLoader<GRALLOC1_PFN_SET_LAYER_COUNT,
			GRALLOC1_FUNCTION_SET_LAYER_COUNT> setLayerCount;
	FunctionLoader<GRALLOC1_PFN_SET_PRODUCER_USAGE,		FunctionLoader<GRALLOC1_PFN_SET_PRODUCER_USAGE,
	GRALLOC1_FUNCTION_SET_PRODUCER_USAGE> setProducerUsage;		GRALLOC1_FUNCTION_SET_PRODUCER_USAGE> setProducerUsage;
	FunctionLoader<GRALLOC1_PFN_GET_BACKING_STORE,		FunctionLoader<GRALLOC1_PFN_GET_BACKING_STORE,
	@@ -188,6 +193,8 @@ private:
	GRALLOC1_FUNCTION_GET_DIMENSIONS> getDimensions;		GRALLOC1_FUNCTION_GET_DIMENSIONS> getDimensions;
	FunctionLoader<GRALLOC1_PFN_GET_FORMAT,		FunctionLoader<GRALLOC1_PFN_GET_FORMAT,
	GRALLOC1_FUNCTION_GET_FORMAT> getFormat;		GRALLOC1_FUNCTION_GET_FORMAT> getFormat;
			FunctionLoader<GRALLOC1_PFN_GET_LAYER_COUNT,
			GRALLOC1_FUNCTION_GET_LAYER_COUNT> getLayerCount;
	FunctionLoader<GRALLOC1_PFN_GET_PRODUCER_USAGE,		FunctionLoader<GRALLOC1_PFN_GET_PRODUCER_USAGE,
	GRALLOC1_FUNCTION_GET_PRODUCER_USAGE> getProducerUsage;		GRALLOC1_FUNCTION_GET_PRODUCER_USAGE> getProducerUsage;
	FunctionLoader<GRALLOC1_PFN_GET_STRIDE,		FunctionLoader<GRALLOC1_PFN_GET_STRIDE,

include/ui/Gralloc1On0Adapter.h

+18 −0

Original line number	Original line	Diff line number	Diff line
	@@ -131,6 +131,7 @@ private:
	width(0),		width(0),
	height(0),		height(0),
	format(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED),		format(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED),
			layerCount(1),
	producerUsage(GRALLOC1_PRODUCER_USAGE_NONE),		producerUsage(GRALLOC1_PRODUCER_USAGE_NONE),
	consumerUsage(GRALLOC1_CONSUMER_USAGE_NONE) {}		consumerUsage(GRALLOC1_CONSUMER_USAGE_NONE) {}

	@@ -145,6 +146,11 @@ private:
	return GRALLOC1_ERROR_NONE;		return GRALLOC1_ERROR_NONE;
	}		}

			gralloc1_error_t setLayerCount(uint32_t lc) {
			layerCount = lc;
			return GRALLOC1_ERROR_NONE;
			}

	gralloc1_error_t setProducerUsage(gralloc1_producer_usage_t usage) {		gralloc1_error_t setProducerUsage(gralloc1_producer_usage_t usage) {
	producerUsage = usage;		producerUsage = usage;
	return GRALLOC1_ERROR_NONE;		return GRALLOC1_ERROR_NONE;
	@@ -161,6 +167,7 @@ private:
	uint32_t width;		uint32_t width;
	uint32_t height;		uint32_t height;
	int32_t format;		int32_t format;
			uint32_t layerCount;
	gralloc1_producer_usage_t producerUsage;		gralloc1_producer_usage_t producerUsage;
	gralloc1_consumer_usage_t consumerUsage;		gralloc1_consumer_usage_t consumerUsage;
	};		};
	@@ -197,6 +204,12 @@ private:
	&Descriptor::setFormat, format);		&Descriptor::setFormat, format);
	}		}

			static int32_t setLayerCountHook(gralloc1_device_t* device,
			gralloc1_buffer_descriptor_t descriptorId, uint32_t layerCount) {
			return callDescriptorFunction(device, descriptorId,
			&Descriptor::setLayerCount, layerCount);
			}

	static int32_t setProducerUsageHook(gralloc1_device_t* device,		static int32_t setProducerUsageHook(gralloc1_device_t* device,
	gralloc1_buffer_descriptor_t descriptorId, uint64_t intUsage) {		gralloc1_buffer_descriptor_t descriptorId, uint64_t intUsage) {
	auto usage = static_cast<gralloc1_producer_usage_t>(intUsage);		auto usage = static_cast<gralloc1_producer_usage_t>(intUsage);
	@@ -246,6 +259,11 @@ private:
	return GRALLOC1_ERROR_NONE;		return GRALLOC1_ERROR_NONE;
	}		}

			gralloc1_error_t getLayerCount(uint32_t* outLayerCount) const {
			*outLayerCount = mDescriptor.layerCount;
			return GRALLOC1_ERROR_NONE;
			}

	gralloc1_error_t getNumFlexPlanes(uint32_t* outNumPlanes) const {		gralloc1_error_t getNumFlexPlanes(uint32_t* outNumPlanes) const {
	// TODO: This is conservative, and we could do better by examining		// TODO: This is conservative, and we could do better by examining
	// the format, but it won't hurt anything for now		// the format, but it won't hurt anything for now

include/ui/GrallocMapper.h

+5 −0

Original line number	Original line	Diff line number	Diff line
	@@ -63,6 +63,11 @@ public:
	return mMapper->getFormat(mDevice, handle, &format);		return mMapper->getFormat(mDevice, handle, &format);
	}		}

			Error getLayerCount(buffer_handle_t handle, uint32_t& layerCount) const
			{
			return mMapper->getLayerCount(mDevice, handle, &layerCount);
			}

	Error getProducerUsageMask(buffer_handle_t handle,		Error getProducerUsageMask(buffer_handle_t handle,
	uint64_t& usageMask) const		uint64_t& usageMask) const
	{		{