beging np2 extension check work.
diff --git a/libs/rs/rsSampler.h b/libs/rs/rsSampler.h
index 9e20a2f..0506081 100644
--- a/libs/rs/rsSampler.h
+++ b/libs/rs/rsSampler.h
@@ -41,7 +41,7 @@
     virtual ~Sampler();
 
     void bind(Allocation *);
-    void setupGL(const Context *);
+    void setupGL(const Context *, bool npot);
 
     void bindToContext(SamplerState *, uint32_t slot);
     void unbindFromContext(SamplerState *);