Merge "Revert "Revert "SF: Add support for screen captures""" (013eef33) · Commits · e / os / platform_frameworks_native

services/surfaceflinger/BufferLayer.cpp

+20 −0

Original line number	Diff line number	Diff line
		@@ -160,6 +160,8 @@ void BufferLayer::onDraw(const RenderArea& renderArea, const Region& clip,
		bool useIdentityTransform) const {
		ATRACE_CALL();

		CompositionInfo& compositionInfo = getBE().compositionInfo;

		if (CC_UNLIKELY(mActiveBuffer == 0)) {
		// the texture has not been created yet, this Layer has
		// in fact never been drawn into. This happens frequently with
		@@ -241,6 +243,7 @@ void BufferLayer::onDraw(const RenderArea& renderArea, const Region& clip,
		mTexture.setDimensions(mActiveBuffer->getWidth(), mActiveBuffer->getHeight());
		mTexture.setFiltering(useFiltering);
		mTexture.setMatrix(textureMatrix);
		compositionInfo.re.texture = mTexture;

		engine.setupLayerTexturing(mTexture);
		} else {
		@@ -250,6 +253,23 @@ void BufferLayer::onDraw(const RenderArea& renderArea, const Region& clip,
		engine.disableTexturing();
		}

		void BufferLayer::drawNow(const RenderArea& renderArea, bool useIdentityTransform) const {
		CompositionInfo& compositionInfo = getBE().compositionInfo;
		auto& engine(mFlinger->getRenderEngine());

		draw(renderArea, useIdentityTransform);

		engine.setupLayerTexturing(compositionInfo.re.texture);
		engine.setupLayerBlending(compositionInfo.re.preMultipliedAlpha, compositionInfo.re.opaque,
		false, compositionInfo.re.color);
		engine.setSourceDataSpace(compositionInfo.hwc.dataspace);
		engine.setSourceY410BT2020(compositionInfo.re.Y410BT2020);
		engine.drawMesh(getBE().getMesh());
		engine.disableBlending();
		engine.disableTexturing();
		engine.setSourceY410BT2020(false);
		}

		void BufferLayer::onLayerDisplayed(const sp<Fence>& releaseFence) {
		mConsumer->setReleaseFence(releaseFence);
		}

services/surfaceflinger/BufferLayer.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -101,6 +101,7 @@ public:
		*/
		void onDraw(const RenderArea& renderArea, const Region& clip,
		bool useIdentityTransform) const override;
		void drawNow(const RenderArea& renderArea, bool useIdentityTransform) const;

		void onLayerDisplayed(const sp<Fence>& releaseFence) override;

services/surfaceflinger/ColorLayer.cpp

+18 −7

Original line number	Diff line number	Diff line
		@@ -46,15 +46,26 @@ void ColorLayer::onDraw(const RenderArea& renderArea, const Region& /* clip */,
		bool useIdentityTransform) const {
		half4 color = getColor();
		if (color.a > 0) {
		Mesh mesh(Mesh::TRIANGLE_FAN, 4, 2);
		computeGeometry(renderArea, mesh, useIdentityTransform);
		computeGeometry(renderArea, getBE().mMesh, useIdentityTransform);
		getBE().compositionInfo.re.preMultipliedAlpha = getPremultipledAlpha();
		getBE().compositionInfo.re.opaque = false;
		getBE().compositionInfo.re.disableTexture = true;
		getBE().compositionInfo.re.color = color;
		}
		}

		void ColorLayer::drawNow(const RenderArea& renderArea, bool useIdentityTransform) const {
		CompositionInfo& compositionInfo = getBE().compositionInfo;
		auto& engine(mFlinger->getRenderEngine());
		engine.setupLayerBlending(getPremultipledAlpha(), false /* opaque */,
		true /* disableTexture */, color);
		engine.drawMesh(mesh);

		draw(renderArea, useIdentityTransform);

		engine.setupLayerBlending(compositionInfo.re.preMultipliedAlpha, compositionInfo.re.opaque,
		compositionInfo.re.disableTexture, compositionInfo.re.color);
		engine.setSourceDataSpace(compositionInfo.hwc.dataspace);
		engine.drawMesh(getBE().getMesh());
		engine.disableBlending();
		}
		}

		bool ColorLayer::isVisible() const {
		const Layer::State& s(getDrawingState());

services/surfaceflinger/ColorLayer.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -32,6 +32,7 @@ public:
		virtual const char* getTypeId() const { return "ColorLayer"; }
		virtual void onDraw(const RenderArea& renderArea, const Region& clip,
		bool useIdentityTransform) const;
		void drawNow(const RenderArea& , bool ) const;
		bool isVisible() const override;

		void setPerFrameData(const sp<const DisplayDevice>& display) override;

services/surfaceflinger/ContainerLayer.cpp

+2 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,8 @@ ContainerLayer::ContainerLayer(SurfaceFlinger* flinger, const sp<Client>& client

		void ContainerLayer::onDraw(const RenderArea&, const Region& /* clip */, bool) const {}

		void ContainerLayer::drawNow(const RenderArea&, bool) const {}

		bool ContainerLayer::isVisible() const {
		return !isHiddenByPolicy();
		}