Add bitmapmesh, rect, and patch rendering

bug:22480459

Change-Id: Id9e9146997dd018b3e4e785c2bc13689e3cf7c3c
diff --git a/libs/hwui/OpReorderer.h b/libs/hwui/OpReorderer.h
index 58b607c..0b88f04 100644
--- a/libs/hwui/OpReorderer.h
+++ b/libs/hwui/OpReorderer.h
@@ -45,7 +45,7 @@
     enum {
         None = 0, // Don't batch
         Bitmap,
-        Patch,
+        MergedPatch,
         AlphaVertices,
         Vertices,
         AlphaMaskTexture,