From cb9a6592db3fb1f8a9929ea9675e6352701f743a Mon Sep 17 00:00:00 2001
From: Michael Wu <mwu@mozilla.com>
Date: Wed, 12 Nov 2014 15:05:14 +0000
Subject: [PATCH] Bug 1082827: Allow D2D 1.1 to be selected for the canvas
 backend. r=bas

---
 gfx/thebes/gfxWindowsPlatform.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gfx/thebes/gfxWindowsPlatform.cpp b/gfx/thebes/gfxWindowsPlatform.cpp
index b24a41bb527d..2157c5ff98ca 100644
--- a/gfx/thebes/gfxWindowsPlatform.cpp
+++ b/gfx/thebes/gfxWindowsPlatform.cpp
@@ -482,6 +482,7 @@ gfxWindowsPlatform::UpdateRenderMode()
 #ifdef USE_D2D1_1
       if (gfxPrefs::Direct2DUse1_1() && Factory::SupportsD2D1()) {
         contentMask |= BackendTypeBit(BackendType::DIRECT2D1_1);
+        canvasMask |= BackendTypeBit(BackendType::DIRECT2D1_1);
         defaultBackend = BackendType::DIRECT2D1_1;
       } else {
 #endif