diff options
Diffstat (limited to 'services')
| -rw-r--r-- | services/surfaceflinger/Layer.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp index 2302367..4779804 100644 --- a/services/surfaceflinger/Layer.cpp +++ b/services/surfaceflinger/Layer.cpp @@ -1067,6 +1067,16 @@ Region Layer::latchBuffer(bool& recomputeVisibleRegions) if (!front.activeTransparentRegion.isTriviallyEqual( front.requestedTransparentRegion)) { front.activeTransparentRegion = front.requestedTransparentRegion; + + // We also need to update the current state so that + // we don't end-up overwriting the drawing state with + // this stale current state during the next transaction + // + // NOTE: We don't need to hold the transaction lock here + // because State::active is only accessed from this thread. + current.activeTransparentRegion = front.activeTransparentRegion; + + // recompute visible region recomputeVisibleRegions = true; } |