commit ed61a47c5b23e277d20a49fceb16d6ba5896b7d2
author Mathias Agopian <mathias@google.com> Mon Feb 27 19:48:36 2012 -0800
committer Android (Google) Code Review <android-gerrit@google.com> Mon Feb 27 19:48:36 2012 -0800
tree 4ea6997ff3c07628f760bf7d6f9de00dcc6606a2
parent e0dec77b252787d6fb9a489f8a168baf0f546d2b
parent ec923ee0d0e6f95bd56275214c252cb57bb8cfd4

Merge "a window could get stuck to gpu composition"

services/surfaceflinger/Layer.cpp

diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 43acce8..df7fe5c 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -459,6 +459,12 @@
         mActiveBuffer = mSurfaceTexture->getCurrentBuffer();
         mFrameLatencyNeeded = true;
 
+        if (oldActiveBuffer == NULL && mActiveBuffer != NULL) {
+            // the first time we receive a buffer, we need to trigger a
+            // geometry invalidation.
+            mFlinger->invalidateHwcGeometry();
+        }
+
         const Rect crop(mSurfaceTexture->getCurrentCrop());
         const uint32_t transform(mSurfaceTexture->getCurrentTransform());
         const uint32_t scalingMode(mSurfaceTexture->getCurrentScalingMode());