Piping texture names through shader builder.
Fixing uint size_t mismatch.

Change-Id: Ia7c8bd9f829deaa50e1cc381ccd50f29676bbdfb
diff --git a/driver/rsdProgramVertex.h b/driver/rsdProgramVertex.h
index e998572..f917a41 100644
--- a/driver/rsdProgramVertex.h
+++ b/driver/rsdProgramVertex.h
@@ -21,7 +21,9 @@
 
 bool rsdProgramVertexInit(const android::renderscript::Context *rsc,
                           const android::renderscript::ProgramVertex *,
-                          const char* shader, uint32_t shaderLen);
+                          const char* shader, size_t shaderLen,
+                          const char** textureNames, size_t textureNamesCount,
+                          const size_t *textureNamesLength);
 void rsdProgramVertexSetActive(const android::renderscript::Context *rsc,
                                const android::renderscript::ProgramVertex *);
 void rsdProgramVertexDestroy(const android::renderscript::Context *rsc,