First cut at RSTextureView.

Change-Id: I920950f33079b6bb7e48bb8970201ab9737bb021
diff --git a/rs.spec b/rs.spec
index 963a6e7..0dea971 100644
--- a/rs.spec
+++ b/rs.spec
@@ -103,6 +103,7 @@
 	param uint32_t width
 	param uint32_t height
 	param RsNativeWindow sur
+        sync
 	}
 
 ContextDump {