Bug 1086642 - Simplify invalid reigon by area. r=jrmuizel

Brli · Nov 4, 2014 · 95de674 · 95de674
1 parent 494af8a
commit 95de674
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/gfx/layers/client/ClientTiledPaintedLayer.h b/gfx/layers/client/ClientTiledPaintedLayer.h
@@ -55,6 +55,7 @@ class ClientTiledPaintedLayer : public PaintedLayer,
   virtual Layer* AsLayer() { return this; }
   virtual void InvalidateRegion(const nsIntRegion& aRegion) {
     mInvalidRegion.Or(mInvalidRegion, aRegion);
+    mInvalidRegion.SimplifyOutwardByArea(200*200);
     mInvalidRegion.SimplifyOutward(20);
     mValidRegion.Sub(mValidRegion, mInvalidRegion);
     mLowPrecisionValidRegion.Sub(mLowPrecisionValidRegion, mInvalidRegion);