Merge "a window could get stuck to gpu composition"

2012-02-27 19:48:36 -08:00 · 2012-02-27 19:48:36 -08:00 · ed61a47c5b
parent e0dec77b25 ec923ee0d0
commit ed61a47c5b
1 changed files with 6 additions and 0 deletions
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@ -459,6 +459,12 @@ void Layer::lockPageFlip(bool& recomputeVisibleRegions)
        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());