Merge "Add rounded corners to BLAST layers" (2f48529e) · Commits · e / devices / smdk4412 / android_frameworks_native

services/surfaceflinger/BufferStateLayer.cpp

+27 −0

Original line number	Diff line number	Diff line
		@@ -742,6 +742,33 @@ sp<Layer> BufferStateLayer::createClone() {
		layer->setInitialValuesForClone(this);
		return layer;
		}

		Layer::RoundedCornerState BufferStateLayer::getRoundedCornerState() const {
		const auto& p = mDrawingParent.promote();
		if (p != nullptr) {
		RoundedCornerState parentState = p->getRoundedCornerState();
		if (parentState.radius > 0) {
		ui::Transform t = getActiveTransform(getDrawingState());
		t = t.inverse();
		parentState.cropRect = t.transform(parentState.cropRect);
		// The rounded corners shader only accepts 1 corner radius for performance reasons,
		// but a transform matrix can define horizontal and vertical scales.
		// Let's take the average between both of them and pass into the shader, practically we
		// never do this type of transformation on windows anyway.
		parentState.radius *= (t[0][0] + t[1][1]) / 2.0f;
		return parentState;
		}
		}
		const float radius = getDrawingState().cornerRadius;
		const State& s(getDrawingState());
		if (radius <= 0 \|\| (getActiveWidth(s) == UINT32_MAX && getActiveHeight(s) == UINT32_MAX))
		return RoundedCornerState();
		return RoundedCornerState(FloatRect(static_cast<float>(s.active.transform.tx()),
		static_cast<float>(s.active.transform.ty()),
		static_cast<float>(s.active.transform.tx() + s.active.w),
		static_cast<float>(s.active.transform.ty() + s.active.h)),
		radius);
		}
		} // namespace android

		// TODO(b/129481165): remove the #pragma below and fix conversion issues

+1 −0

Original line number	Diff line number	Diff line
		@@ -103,6 +103,7 @@ public:

		Rect getBufferSize(const State& s) const override;
		FloatRect computeSourceBounds(const FloatRect& parentBounds) const override;
		Layer::RoundedCornerState getRoundedCornerState() const override;

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -710,7 +710,7 @@ public:
		// corner definition and converting it into current layer's coordinates.
		// As of now, only 1 corner radius per display list is supported. Subsequent ones will be
		// ignored.
		RoundedCornerState getRoundedCornerState() const;
		virtual RoundedCornerState getRoundedCornerState() const;

		renderengine::ShadowSettings getShadowSettings(const Rect& viewport) const;

+26 −10

Original line number	Diff line number	Diff line
		@@ -199,10 +199,17 @@ TEST_P(LayerTypeAndRenderTypeTransactionTest, SetCornerRadius) {
		ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", size, size));
		ASSERT_NO_FATAL_FAILURE(fillLayerColor(layer, Color::RED, size, size));

		if (mLayerType == ISurfaceComposerClient::eFXSurfaceBufferQueue) {
		Transaction()
		.setCornerRadius(layer, cornerRadius)
		.setCrop_legacy(layer, Rect(0, 0, size, size))
		.apply();
		} else {
		Transaction()
		.setCornerRadius(layer, cornerRadius)
		.setFrame(layer, Rect(0, 0, size, size))
		.apply();
		}
		{
		const uint8_t bottom = size - 1;
		const uint8_t right = size - 1;
		@@ -226,12 +233,21 @@ TEST_P(LayerTypeAndRenderTypeTransactionTest, SetCornerRadiusChildCrop) {
		ASSERT_NO_FATAL_FAILURE(child = createLayer("child", size, size / 2));
		ASSERT_NO_FATAL_FAILURE(fillLayerColor(child, Color::GREEN, size, size / 2));

		if (mLayerType == ISurfaceComposerClient::eFXSurfaceBufferQueue) {
		Transaction()
		.setCornerRadius(parent, cornerRadius)
		.setCrop_legacy(parent, Rect(0, 0, size, size))
		.reparent(child, parent->getHandle())
		.setPosition(child, 0, size / 2)
		.apply();
		} else {
		Transaction()
		.setCornerRadius(parent, cornerRadius)
		.setFrame(parent, Rect(0, 0, size, size))
		.reparent(child, parent->getHandle())
		.setFrame(child, Rect(0, size / 2, size, size))
		.apply();
		}
		{
		const uint8_t bottom = size - 1;
		const uint8_t right = size - 1;