Glop Bitmap and RoundRect clipping support

Change-Id: I4577546a5d2e5f084cc03f39a89db9231b8111ee
diff --git a/libs/hwui/renderstate/Blend.cpp b/libs/hwui/renderstate/Blend.cpp
index c751dba..789f6cc 100644
--- a/libs/hwui/renderstate/Blend.cpp
+++ b/libs/hwui/renderstate/Blend.cpp
@@ -119,7 +119,7 @@
             mEnabled = true;
         }
 
-        if (srcMode != mSrcMode || dstMode != mSrcMode) {
+        if (srcMode != mSrcMode || dstMode != mDstMode) {
             glBlendFunc(srcMode, dstMode);
             mSrcMode = srcMode;
             mDstMode = dstMode;