commit 03c00b5a135e68d22ca5bb829b899ebda6ed7e9d
author Romain Guy <romainguy@google.com> Thu Jun 20 18:30:28 2013 -0700
committer Romain Guy <romainguy@google.com> Fri Jun 21 10:13:58 2013 -0700
tree 7538aa95ebbfb5c06aaaebbd22966cddcce2ee1e
parent d485ef27c795648c4a05c4c089e8c5a15712fd36

Batch 9-patches in a single mesh whenever possible

This change also fixes the way batched bitmaps were handled
inside a layer. The layer is now correctly dirtied to minimize
the amount of pixels to blend.

Fix alpha, mode and opaque computations for DrawPatchOp.

Change-Id: I1b6cd581c0f0db66c1002bb4fb1a9811e55bfa78

libs/hwui/PixelBuffer.cpp

diff --git a/libs/hwui/PixelBuffer.cpp b/libs/hwui/PixelBuffer.cpp
index 74b628a..36e89c6 100644
--- a/libs/hwui/PixelBuffer.cpp
+++ b/libs/hwui/PixelBuffer.cpp
@@ -132,7 +132,10 @@
     if (mAccessMode != kAccessMode_None) {
         if (mMappedPointer) {
             mCaches.bindPixelBuffer(mBuffer);
-            glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
+            GLboolean status = glUnmapBuffer(GL_PIXEL_UNPACK_BUFFER);
+            if (status == GL_FALSE) {
+                ALOGE("Corrupted GPU pixel buffer");
+            }
         }
         mAccessMode = kAccessMode_None;
         mMappedPointer = NULL;