commit a9c47f327373cbe48e187442c7f9554d24a75c08
author Jamie Gennis <jgennis@google.com> Wed Oct 02 17:36:48 2013 +0000
committer Android (Google) Code Review <android-gerrit@google.com> Wed Oct 02 17:36:48 2013 +0000
tree c78fc32ac6b9ee2bf451365cc2ed99ecf81ce51e
parent 0699350336cccc244bb6c52a0d910f9599253812
parent dbe9245e2e362b12e184cd33b9a27b0901f81244

Merge "GLConsumer: start using EGL_ANDROID_image_crop" into klp-dev

services/surfaceflinger/SurfaceFlinger.cpp

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index b5b0f2c..e374548 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -1597,9 +1597,10 @@
             if (!clip.isEmpty()) {
                 switch (cur->getCompositionType()) {
                     case HWC_OVERLAY: {
+                        const Layer::State& state(layer->getDrawingState());
                         if ((cur->getHints() & HWC_HINT_CLEAR_FB)
                                 && i
-                                && layer->isOpaque()
+                                && layer->isOpaque() && (state.alpha == 0xFF)
                                 && hasGlesComposition) {
                             // never clear the very first layer since we're
                             // guaranteed the FB is already cleared