Bug 902525 - Part 2: Create layers for isolated groups when blending is involved r=roc

2013-09-14 20:30:00 -07:00
parent 27beee6d24
commit 56cc23bd48
7 changed files with 126 additions and 3 deletions
--- a/gfx/layers/basic/BasicContainerLayer.cpp
+++ b/gfx/layers/basic/BasicContainerLayer.cpp
@@ -73,6 +73,7 @@ BasicContainerLayer::ComputeEffectiveTransforms(const gfx3DMatrix& aTransformToS
   */
  mUseIntermediateSurface =
    GetMaskLayer() ||
+    GetForceIsolatedGroup() ||
    (GetMixBlendMode() != gfxContext::OPERATOR_OVER && HasMultipleChildren()) ||
    (GetEffectiveOpacity() != 1.0 && (HasMultipleChildren() || hasSingleBlendingChild));
 }