Merge "Revert "Use GraphicBuffer instead of GBP for screenshots."" (c5aad50b) · Commits · e / os / android_frameworks_native-old

libs/gui/ISurfaceComposer.cpp

+24 −47

Original line number	Diff line number	Diff line
		@@ -100,13 +100,17 @@ public:
		remote()->transact(BnSurfaceComposer::BOOT_FINISHED, data, &reply);
		}

		virtual status_t captureScreen(const sp<IBinder>& display, sp<GraphicBuffer>* outBuffer,
		virtual status_t captureScreen(const sp<IBinder>& display,
		const sp<IGraphicBufferProducer>& producer,
		Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight,
		int32_t minLayerZ, int32_t maxLayerZ, bool useIdentityTransform,
		ISurfaceComposer::Rotation rotation) {
		int32_t minLayerZ, int32_t maxLayerZ,
		bool useIdentityTransform,
		ISurfaceComposer::Rotation rotation)
		{
		Parcel data, reply;
		data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
		data.writeStrongBinder(display);
		data.writeStrongBinder(IInterface::asBinder(producer));
		data.write(sourceCrop);
		data.writeUint32(reqWidth);
		data.writeUint32(reqHeight);
		@@ -114,45 +118,21 @@ public:
		data.writeInt32(maxLayerZ);
		data.writeInt32(static_cast<int32_t>(useIdentityTransform));
		data.writeInt32(static_cast<int32_t>(rotation));
		status_t err = remote()->transact(BnSurfaceComposer::CAPTURE_SCREEN, data, &reply);

		if (err != NO_ERROR) {
		return err;
		}

		err = reply.readInt32();
		if (err != NO_ERROR) {
		return err;
		}

		*outBuffer = new GraphicBuffer();
		reply.read(**outBuffer);
		return err;
		remote()->transact(BnSurfaceComposer::CAPTURE_SCREEN, data, &reply);
		return reply.readInt32();
		}

		virtual status_t captureLayers(const sp<IBinder>& layerHandleBinder,
		sp<GraphicBuffer>* outBuffer, const Rect& sourceCrop,
		float frameScale) {
		const sp<IGraphicBufferProducer>& producer,
		const Rect& sourceCrop, float frameScale) {
		Parcel data, reply;
		data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
		data.writeStrongBinder(layerHandleBinder);
		data.writeStrongBinder(IInterface::asBinder(producer));
		data.write(sourceCrop);
		data.writeFloat(frameScale);
		status_t err = remote()->transact(BnSurfaceComposer::CAPTURE_LAYERS, data, &reply);

		if (err != NO_ERROR) {
		return err;
		}

		err = reply.readInt32();
		if (err != NO_ERROR) {
		return err;
		}

		*outBuffer = new GraphicBuffer();
		reply.read(**outBuffer);

		return err;
		remote()->transact(BnSurfaceComposer::CAPTURE_LAYERS, data, &reply);
		return reply.readInt32();
		}

		virtual bool authenticateSurfaceTexture(
		@@ -603,7 +583,8 @@ status_t BnSurfaceComposer::onTransact(
		case CAPTURE_SCREEN: {
		CHECK_INTERFACE(ISurfaceComposer, data, reply);
		sp<IBinder> display = data.readStrongBinder();
		sp<GraphicBuffer> outBuffer;
		sp<IGraphicBufferProducer> producer =
		interface_cast<IGraphicBufferProducer>(data.readStrongBinder());
		Rect sourceCrop(Rect::EMPTY_RECT);
		data.read(sourceCrop);
		uint32_t reqWidth = data.readUint32();
		@@ -613,28 +594,24 @@ status_t BnSurfaceComposer::onTransact(
		bool useIdentityTransform = static_cast<bool>(data.readInt32());
		int32_t rotation = data.readInt32();

		status_t res = captureScreen(display, &outBuffer, sourceCrop, reqWidth, reqHeight,
		minLayerZ, maxLayerZ, useIdentityTransform,
		status_t res = captureScreen(display, producer,
		sourceCrop, reqWidth, reqHeight, minLayerZ, maxLayerZ,
		useIdentityTransform,
		static_cast<ISurfaceComposer::Rotation>(rotation));
		reply->writeInt32(res);
		if (res == NO_ERROR) {
		reply->write(*outBuffer);
		}
		return NO_ERROR;
		}
		case CAPTURE_LAYERS: {
		CHECK_INTERFACE(ISurfaceComposer, data, reply);
		sp<IBinder> layerHandleBinder = data.readStrongBinder();
		sp<GraphicBuffer> outBuffer;
		sp<IGraphicBufferProducer> producer =
		interface_cast<IGraphicBufferProducer>(data.readStrongBinder());
		Rect sourceCrop(Rect::EMPTY_RECT);
		data.read(sourceCrop);
		float frameScale = data.readFloat();

		status_t res = captureLayers(layerHandleBinder, &outBuffer, sourceCrop, frameScale);
		status_t res = captureLayers(layerHandleBinder, producer, sourceCrop, frameScale);
		reply->writeInt32(res);
		if (res == NO_ERROR) {
		reply->write(*outBuffer);
		}
		return NO_ERROR;
		}
		case AUTHENTICATE_SURFACE: {

libs/gui/Surface.cpp

+0 −21

Original line number	Diff line number	Diff line
		@@ -1760,25 +1760,4 @@ status_t Surface::getAndFlushRemovedBuffers(std::vector<sp<GraphicBuffer>>* out)
		return OK;
		}

		status_t Surface::attachAndQueueBuffer(Surface* surface, sp<GraphicBuffer> buffer) {
		if (buffer == nullptr) {
		return BAD_VALUE;
		}
		int err = static_cast<ANativeWindow*>(surface)->perform(surface, NATIVE_WINDOW_API_CONNECT,
		NATIVE_WINDOW_API_CPU);
		if (err != OK) {
		return err;
		}
		err = surface->attachBuffer(buffer->getNativeBuffer());
		if (err != OK) {
		return err;
		}
		err = static_cast<ANativeWindow*>(surface)->queueBuffer(surface, buffer->getNativeBuffer(), -1);
		if (err != OK) {
		return err;
		}
		err = surface->disconnect(NATIVE_WINDOW_API_CPU);
		return err;
		}

		}; // namespace android

libs/gui/SurfaceComposerClient.cpp

+164 −10

Original line number	Diff line number	Diff line
		@@ -717,27 +717,181 @@ status_t SurfaceComposerClient::getHdrCapabilities(const sp<IBinder>& display,

		// ----------------------------------------------------------------------------

		status_t ScreenshotClient::capture(const sp<IBinder>& display, Rect sourceCrop, uint32_t reqWidth,
		uint32_t reqHeight, int32_t minLayerZ, int32_t maxLayerZ,
		bool useIdentityTransform, uint32_t rotation,
		status_t ScreenshotClient::capture(
		const sp<IBinder>& display,
		const sp<IGraphicBufferProducer>& producer,
		Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight,
		int32_t minLayerZ, int32_t maxLayerZ, bool useIdentityTransform) {
		sp<ISurfaceComposer> s(ComposerService::getComposerService());
		if (s == NULL) return NO_INIT;
		return s->captureScreen(display, producer, sourceCrop,
		reqWidth, reqHeight, minLayerZ, maxLayerZ, useIdentityTransform);
		}

		status_t ScreenshotClient::captureToBuffer(const sp<IBinder>& display,
		Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight,
		int32_t minLayerZ, int32_t maxLayerZ, bool useIdentityTransform,
		uint32_t rotation,
		sp<GraphicBuffer>* outBuffer) {
		sp<ISurfaceComposer> s(ComposerService::getComposerService());
		if (s == NULL) return NO_INIT;
		status_t ret = s->captureScreen(display, outBuffer, sourceCrop, reqWidth, reqHeight, minLayerZ,
		maxLayerZ, useIdentityTransform,

		sp<IGraphicBufferConsumer> gbpConsumer;
		sp<IGraphicBufferProducer> producer;
		BufferQueue::createBufferQueue(&producer, &gbpConsumer);
		sp<BufferItemConsumer> consumer(new BufferItemConsumer(gbpConsumer,
		GRALLOC_USAGE_HW_TEXTURE \| GRALLOC_USAGE_SW_READ_NEVER \| GRALLOC_USAGE_SW_WRITE_NEVER,
		1, true));

		status_t ret = s->captureScreen(display, producer, sourceCrop, reqWidth, reqHeight,
		minLayerZ, maxLayerZ, useIdentityTransform,
		static_cast<ISurfaceComposer::Rotation>(rotation));
		if (ret != NO_ERROR) {
		return ret;
		}
		BufferItem b;
		consumer->acquireBuffer(&b, 0, true);
		*outBuffer = b.mGraphicBuffer;
		return ret;
		}

		status_t ScreenshotClient::captureLayers(const sp<IBinder>& layerHandle, Rect sourceCrop,
		status_t ScreenshotClient::captureLayers(const sp<IBinder>& layerHandle,
		const sp<IGraphicBufferProducer>& producer,
		Rect sourceCrop, float frameScale) {
		sp<ISurfaceComposer> s(ComposerService::getComposerService());
		if (s == NULL) return NO_INIT;
		return s->captureLayers(layerHandle, producer, sourceCrop, frameScale);
		}

		status_t ScreenshotClient::captureLayersToBuffer(const sp<IBinder>& layerHandle, Rect sourceCrop,
		float frameScale, sp<GraphicBuffer>* outBuffer) {
		sp<ISurfaceComposer> s(ComposerService::getComposerService());
		if (s == NULL) return NO_INIT;
		status_t ret = s->captureLayers(layerHandle, outBuffer, sourceCrop, frameScale);

		sp<IGraphicBufferConsumer> gbpConsumer;
		sp<IGraphicBufferProducer> producer;
		BufferQueue::createBufferQueue(&producer, &gbpConsumer);
		sp<BufferItemConsumer> consumer(new BufferItemConsumer(gbpConsumer,
		GRALLOC_USAGE_HW_TEXTURE \|
		GRALLOC_USAGE_SW_READ_NEVER \|
		GRALLOC_USAGE_SW_WRITE_NEVER,
		1, true));

		status_t ret = s->captureLayers(layerHandle, producer, sourceCrop, frameScale);
		if (ret != NO_ERROR) {
		return ret;
		}
		BufferItem b;
		consumer->acquireBuffer(&b, 0, true);
		*outBuffer = b.mGraphicBuffer;
		return ret;
		}

		ScreenshotClient::ScreenshotClient()
		: mHaveBuffer(false) {
		memset(&mBuffer, 0, sizeof(mBuffer));
		}

		ScreenshotClient::~ScreenshotClient() {
		ScreenshotClient::release();
		}

		sp<CpuConsumer> ScreenshotClient::getCpuConsumer() const {
		if (mCpuConsumer == NULL) {
		sp<IGraphicBufferConsumer> consumer;
		BufferQueue::createBufferQueue(&mProducer, &consumer);
		mCpuConsumer = new CpuConsumer(consumer, 1);
		mCpuConsumer->setName(String8("ScreenshotClient"));
		}
		return mCpuConsumer;
		}

		status_t ScreenshotClient::update(const sp<IBinder>& display,
		Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight,
		int32_t minLayerZ, int32_t maxLayerZ,
		bool useIdentityTransform, uint32_t rotation) {
		sp<ISurfaceComposer> s(ComposerService::getComposerService());
		if (s == NULL) return NO_INIT;
		sp<CpuConsumer> cpuConsumer = getCpuConsumer();

		if (mHaveBuffer) {
		mCpuConsumer->unlockBuffer(mBuffer);
		memset(&mBuffer, 0, sizeof(mBuffer));
		mHaveBuffer = false;
		}

		status_t err = s->captureScreen(display, mProducer, sourceCrop,
		reqWidth, reqHeight, minLayerZ, maxLayerZ, useIdentityTransform,
		static_cast<ISurfaceComposer::Rotation>(rotation));

		if (err == NO_ERROR) {
		err = mCpuConsumer->lockNextBuffer(&mBuffer);
		if (err == NO_ERROR) {
		mHaveBuffer = true;
		}
		}
		return err;
		}

		status_t ScreenshotClient::update(const sp<IBinder>& display,
		Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight,
		int32_t minLayerZ, int32_t maxLayerZ,
		bool useIdentityTransform) {

		return ScreenshotClient::update(display, sourceCrop, reqWidth, reqHeight,
		minLayerZ, maxLayerZ, useIdentityTransform, ISurfaceComposer::eRotateNone);
		}

		status_t ScreenshotClient::update(const sp<IBinder>& display, Rect sourceCrop,
		bool useIdentityTransform) {
		return ScreenshotClient::update(display, sourceCrop, 0, 0,
		INT32_MIN, INT32_MAX,
		useIdentityTransform, ISurfaceComposer::eRotateNone);
		}

		status_t ScreenshotClient::update(const sp<IBinder>& display, Rect sourceCrop,
		uint32_t reqWidth, uint32_t reqHeight, bool useIdentityTransform) {
		return ScreenshotClient::update(display, sourceCrop, reqWidth, reqHeight,
		INT32_MIN, INT32_MAX,
		useIdentityTransform, ISurfaceComposer::eRotateNone);
		}

		void ScreenshotClient::release() {
		if (mHaveBuffer) {
		mCpuConsumer->unlockBuffer(mBuffer);
		memset(&mBuffer, 0, sizeof(mBuffer));
		mHaveBuffer = false;
		}
		mCpuConsumer.clear();
		}

		void const* ScreenshotClient::getPixels() const {
		return mBuffer.data;
		}

		uint32_t ScreenshotClient::getWidth() const {
		return mBuffer.width;
		}

		uint32_t ScreenshotClient::getHeight() const {
		return mBuffer.height;
		}

		PixelFormat ScreenshotClient::getFormat() const {
		return mBuffer.format;
		}

		uint32_t ScreenshotClient::getStride() const {
		return mBuffer.stride;
		}

		size_t ScreenshotClient::getSize() const {
		return mBuffer.stride * mBuffer.height * bytesPerPixel(mBuffer.format);
		}

		android_dataspace ScreenshotClient::getDataSpace() const {
		return mBuffer.dataSpace;
		}

		// ----------------------------------------------------------------------------
		}; // namespace android

libs/gui/include/gui/ISurfaceComposer.h

+8 −7

Original line number	Diff line number	Diff line
		@@ -29,7 +29,6 @@

		#include <ui/FrameStats.h>
		#include <ui/PixelFormat.h>
		#include <ui/GraphicBuffer.h>

		#include <vector>

		@@ -168,14 +167,16 @@ public:
		/* Capture the specified screen. requires READ_FRAME_BUFFER permission
		* This function will fail if there is a secure window on screen.
		*/
		virtual status_t captureScreen(const sp<IBinder>& display, sp<GraphicBuffer>* outBuffer,
		virtual status_t captureScreen(const sp<IBinder>& display,
		const sp<IGraphicBufferProducer>& producer,
		Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight,
		int32_t minLayerZ, int32_t maxLayerZ, bool useIdentityTransform,
		int32_t minLayerZ, int32_t maxLayerZ,
		bool useIdentityTransform,
		Rotation rotation = eRotateNone) = 0;

		virtual status_t captureLayers(const sp<IBinder>& layerHandleBinder,
		sp<GraphicBuffer>* outBuffer, const Rect& sourceCrop,
		float frameScale = 1.0) = 0;
		const sp<IGraphicBufferProducer>& producer,
		const Rect& sourceCrop, float frameScale = 1.0) = 0;

		/* Clears the frame statistics for animations.
		*

libs/gui/include/gui/Surface.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -283,8 +283,6 @@ public:

		android_dataspace_t getBuffersDataSpace();

		static status_t attachAndQueueBuffer(Surface* surface, sp<GraphicBuffer> buffer);

		protected:
		enum { NUM_BUFFER_SLOTS = BufferQueueDefs::NUM_BUFFER_SLOTS };
		enum { DEFAULT_FORMAT = PIXEL_FORMAT_RGBA_8888 };