From b17bdef02101608cbd0df21be3986c774d032bd4 Mon Sep 17 00:00:00 2001
From: Botond Ballo <botond@mozilla.com>
Date: Thu, 11 Sep 2014 13:49:38 -0400
Subject: [PATCH] Bug 1065008 - Consider the shadow transform when computing
 the opaque rect to use for culling. r=roc

--HG--
extra : rebase_source : 2b162f272016193e2af3316c9f18d37125050863
---
 gfx/layers/composite/ContainerLayerComposite.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gfx/layers/composite/ContainerLayerComposite.cpp b/gfx/layers/composite/ContainerLayerComposite.cpp
index f025b1e113c..000355482b4 100644
--- a/gfx/layers/composite/ContainerLayerComposite.cpp
+++ b/gfx/layers/composite/ContainerLayerComposite.cpp
@@ -57,7 +57,7 @@ GetOpaqueRect(Layer* aLayer)
 {
   nsIntRect result;
   gfx::Matrix matrix;
-  bool is2D = aLayer->GetBaseTransform().Is2D(&matrix);
+  bool is2D = aLayer->AsLayerComposite()->GetShadowTransform().Is2D(&matrix);
 
   // Just bail if there's anything difficult to handle.
   if (!is2D || aLayer->GetMaskLayer() ||