commit f735c8e5cb59d6e1d1aa152fed7a6480a08d1c2a
author Romain Guy <romainguy@google.com> Thu Jan 31 17:45:55 2013 -0800
committer Romain Guy <romainguy@google.com> Thu Jan 31 17:45:55 2013 -0800
tree aeec78a2213d2fac2f3d052cf61b67ffb762fd7d
parent f158198ccc3a1f53bfebaa6b8f4426e80e1867ea

Fix tiling on QCOM GPU

Rename Caches::startTiling parameter from opaque to discard to
make it clearer what its role is. Tweak calls to startTiling
to preserve the buffer when needed and discard it when possible.

Change-Id: If7f8ff19003f79f36885a0a7207cc61901f637d2

libs/hwui/OpenGLRenderer.cpp

diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index c08cc56..9f0a38b 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -818,7 +818,7 @@
     glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
             layer->getTexture(), 0);
 
-    startTiling(mSnapshot, !layer->isBlend());
+    startTiling(mSnapshot, true);
 
     // Clear the FBO, expand the clear region by 1 to get nice bilinear filtering
     mCaches.enableScissor();
@@ -1267,7 +1267,7 @@
 
         glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, buffer);
 
-        startTiling(layer->clipRect, layer->layer.getHeight(), !layer->isBlend());
+        startTiling(layer->clipRect, layer->layer.getHeight());
     }
 }