Plumbing for RS priority.

Change-Id: Ibddfd40407fd6d24ac829a76a9a1e2047c48c5fd
diff --git a/libs/rs/driver/rsdGL.h b/libs/rs/driver/rsdGL.h
index fc33885..988a5df 100644
--- a/libs/rs/driver/rsdGL.h
+++ b/libs/rs/driver/rsdGL.h
@@ -82,6 +82,8 @@
 void rsdGLSwap(const android::renderscript::Context *rsc);
 void rsdGLCheckError(const android::renderscript::Context *rsc,
                      const char *msg, bool isFatal = false);
+void rsdGLSetPriority(const android::renderscript::Context *rsc,
+                      int32_t priority);
 
 #endif