Fix for 2 parallel gpu rendering issues (bigbitmaprect & image-surface)

https://codereview.appspot.com/6816079/



git-svn-id: http://skia.googlecode.com/svn/trunk@6266 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 1 insertions, 1 deletions

diff --git a/gm/gm.cpp b/gm/gm.cpp
index b6f21f81ff..2992b7df40 100644
--- a/gm/gm.cpp
+++ b/gm/gm.cpp
@@ -40,7 +40,7 @@ void GM::setBGColor(SkColor color) {
 }
 
 void GM::onDrawBackground(SkCanvas* canvas) {
-    canvas->drawColor(fBGColor);
+    canvas->drawColor(fBGColor, SkXfermode::kSrc_Mode);
 }
 
 void GM::drawSizeBounds(SkCanvas* canvas, SkColor color) {