fixed [2260070] display stopped updating
always check that the visible region isn't empty after all visible regions are recomputed
clear he freeze-lock if it is.
diff --git a/libs/surfaceflinger/Layer.cpp b/libs/surfaceflinger/Layer.cpp
index f5a5a0b..f11bf18 100644
--- a/libs/surfaceflinger/Layer.cpp
+++ b/libs/surfaceflinger/Layer.cpp
@@ -515,6 +515,11 @@
dirtyRegion.andSelf(visibleRegionScreen);
outDirtyRegion.orSelf(dirtyRegion);
}
+ if (visibleRegionScreen.isEmpty()) {
+ // an invisible layer should not hold a freeze-lock
+ // (because it may never be updated and thereore never release it)
+ mFreezeLock.clear();
+ }
}
void Layer::finishPageFlip()