mesa: expose alpha-ref as a state-variable

[mesa.git] / src / mesa / program / prog_statevars.h

diff --git a/src/mesa/program/prog_statevars.h b/src/mesa/program/prog_statevars.h
index f28d2bb4a372fa2e4244dba36ceb2b09847bb61e..1418f84f630fa9f1acab76c7b4048c1d4d14093a 100644 (file)
--- a/src/mesa/program/prog_statevars.h
+++ b/src/mesa/program/prog_statevars.h
@@ -129,6 +129,7 @@ typedef enum gl_state_index_ {
     * currently active advanced blending equation, or zero if disabled.
     */
    STATE_ADVANCED_BLENDING_MODE,
+   STATE_ALPHA_REF,        /* alpha-test reference value */
    STATE_INTERNAL_DRIVER       /* first available state index for drivers (must be last) */
 } gl_state_index;