Add a new internal program parameter value STATE_TEXRECT_SCALE which
provides 1/width and 1/height of the active texture, useful for
implementing ARB_texture_rectangle support on hardware which only
supports ARB_npot-style texturing.
diff --git a/src/mesa/shader/program.h b/src/mesa/shader/program.h
index 5b73965..cf3b1cc 100644
--- a/src/mesa/shader/program.h
+++ b/src/mesa/shader/program.h
@@ -188,6 +188,7 @@
STATE_INTERNAL, /* Mesa additions */
STATE_NORMAL_SCALE,
+ STATE_TEXRECT_SCALE,
STATE_POSITION_NORMALIZED /* normalized light position */
};