From 32e82709fe996c886ac154d332b51106ae3bcc23 Mon Sep 17 00:00:00 2001
From: Robert O'Callahan <robert@ocallahan.org>
Date: Fri, 31 Oct 2014 22:40:15 +1300
Subject: [PATCH] Bug 1073252. Fix bustage in part 4, in a CLOSED TREE

---
 gfx/layers/opengl/MacIOSurfaceTextureHostOGL.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gfx/layers/opengl/MacIOSurfaceTextureHostOGL.cpp b/gfx/layers/opengl/MacIOSurfaceTextureHostOGL.cpp
index 0ee16eb0e9bb..ff10cdd7e6d4 100644
--- a/gfx/layers/opengl/MacIOSurfaceTextureHostOGL.cpp
+++ b/gfx/layers/opengl/MacIOSurfaceTextureHostOGL.cpp
@@ -16,7 +16,7 @@ MacIOSurfaceTextureHostOGL::MacIOSurfaceTextureHostOGL(TextureFlags aFlags,
 {
   mSurface = MacIOSurface::LookupSurface(aDescriptor.surface(),
                                          aDescriptor.scaleFactor(),
-                                         aDescriptor.hasAlpha());
+                                         !aDescriptor.isOpaque());
 }
 
 bool