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am 5bf786d8: surfaceflinger: recompute visibility after sideband stream change

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* commit '5bf786d8f00ff8eee64ebf330dac55e33a0f97b1':
  surfaceflinger: recompute visibility after sideband stream change
This commit is contained in:
Jesse Hall 2014-10-02 12:40:05 +00:00 committed by Android Git Automerger
commit c868c78b51
1 changed files with 4 additions and 0 deletions
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4
services/surfaceflinger/Layer.cpp
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@ -1042,6 +1042,10 @@ Region Layer::latchBuffer(bool& recomputeVisibleRegions)
if (android_atomic_acquire_cas(true, false, &mSidebandStreamChanged) == 0) {
// mSidebandStreamChanged was true
mSidebandStream = mSurfaceFlingerConsumer->getSidebandStream();
recomputeVisibleRegions = true;
const State& s(getDrawingState());
return s.transform.transform(Region(Rect(s.active.w, s.active.h)));
}
Region outDirtyRegion;