Conditionally revert "Revert "sf: Make sure HWC_BLENDING_NONE is set for opaque layer""

 * This behavior is REQUIRED on newer Qualcomm hardware, or undefined
   behavior such as artifacts or garbage will appear. Scope this revert
   to QCOM_BSP_LEGACY only!

This reverts commit 18161438.

Change-Id: I1f5bb57d1fa8750e854f01884bb675e4b9f2bed5

parent 14c10e3e

services/surfaceflinger/Layer.cpp

+6 −1

Original line number	Diff line number	Diff line
		@@ -529,7 +529,12 @@ void Layer::setGeometry(

		// this gives us only the "orientation" component of the transform
		const State& s(getDrawingState());
		if (!isOpaque(s) \|\| s.alpha != 0xFF) {
		#ifdef QCOM_BSP_LEGACY
		if (!isOpaque(s))
		#else
		if (!isOpaque(s) \|\| s.alpha != 0xFF)
		#endif
		{
		layer.setBlending(mPremultipliedAlpha ?
		HWC_BLENDING_PREMULT :
		HWC_BLENDING_COVERAGE);