Work on synchronizing a3d created files and java layer.
Adding culling to ProgramRaster

Change-Id: I58ccc82d37edc9539289d5eba44ea0e720874af5
diff --git a/libs/rs/RenderScript.h b/libs/rs/RenderScript.h
index 8e6b5c6..745df95 100644
--- a/libs/rs/RenderScript.h
+++ b/libs/rs/RenderScript.h
@@ -244,6 +244,12 @@
     RS_A3D_CLASS_ID_SCRIPT_C
 };
 
+enum RsCullMode {
+    RS_CULL_BACK,
+    RS_CULL_FRONT,
+    RS_CULL_NONE
+};
+
 typedef struct {
     RsA3DClassID classID;
     const char* objectName;