Perf test

Change-Id: I5cfc1b6dd438b13091993d4669e10fb2e49aaa06
diff --git a/libs/rs/rsVertexArray.h b/libs/rs/rsVertexArray.h
index 7bcfa68..45d9e82 100644
--- a/libs/rs/rsVertexArray.h
+++ b/libs/rs/rsVertexArray.h
@@ -63,9 +63,12 @@
 
 class VertexArrayState {
 public:
+    VertexArrayState();
+    ~VertexArrayState();
     void init(Context *);
 
-    uint32_t mLastEnableCount;
+    bool *mAttrsEnabled;
+    uint32_t mAttrsEnabledSize;
 };