Merge "frameworks: support for disabling extended tile rendering" (53050859) · Commits · e / os / android_frameworks_base

libs/hwui/OpenGLRenderer.cpp

+9 −1

Original line number	Diff line number	Diff line
		@@ -52,6 +52,7 @@ namespace uirenderer {

		#define FILTER(paint) (!paint \|\| paint->isFilterBitmap() ? GL_LINEAR : GL_NEAREST)

		#define PROPERTY_DISABLE_EXTENDED_TILING "debug.hwui.disable_extiling"
		///////////////////////////////////////////////////////////////////////////////
		// Globals
		///////////////////////////////////////////////////////////////////////////////
		@@ -131,6 +132,7 @@ OpenGLRenderer::OpenGLRenderer():
		mFrameStarted = false;
		mCountOverdraw = false;
		mExtendedTiling = false;
		mExTilingDisabled = true;
		mScissorOptimizationDisabled = false;
		}

		@@ -148,6 +150,12 @@ void OpenGLRenderer::initProperties() {
		} else {
		INIT_LOGD(" Scissor optimization enabled");
		}

		if (property_get(PROPERTY_DISABLE_EXTENDED_TILING, property, "true")) {
		mExTilingDisabled = !strcasecmp(property, "true");
		INIT_LOGD(" Extended Tiling %s",
		mExTilingDisabled ? "disabled" : "enabled");
		}
		}

		///////////////////////////////////////////////////////////////////////////////
		@@ -220,7 +228,7 @@ status_t OpenGLRenderer::startFrame(bool useExTiling) {
		if (!mSuppressTiling) {
		startTiling(mSnapshot, true);
		}
		else if (useExTiling){
		else if (useExTiling && !mExTilingDisabled){
		startTilingEx(mSnapshot);
		}

+2 −0

Original line number	Diff line number	Diff line
		@@ -1121,6 +1121,8 @@ private:

		//tiling to avoid unresolves when set
		bool mExtendedTiling;
		//extended tiling disabled or not
		bool mExTilingDisabled;

		// If true, this renderer will setup drawing to emulate
		// an increment stencil buffer in the color buffer