i965: Update stale comment about unused VUE map slots.

I changed this from COUNT to PAD in commit 268008f98c3810b9f276df985dc93ef.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>

diff --git a/src/mesa/drivers/dri/i965/brw_compiler.h b/src/mesa/drivers/dri/i965/brw_compiler.h
index bb2fbd4..91eabaf 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_compiler.h
+++ b/src/mesa/drivers/dri/i965/brw_compiler.h
@@ -441,9 +441,7 @@ struct brw_vue_map {
     * directly correspond to a gl_varying_slot, the value comes from
     * brw_varying_slot.
     *
-    * For slots that are not in use, the value is BRW_VARYING_SLOT_COUNT (this
-    * simplifies code that uses the value stored in slot_to_varying to
-    * create a bit mask).
+    * For slots that are not in use, the value is BRW_VARYING_SLOT_PAD.
     */
    signed char slot_to_varying[BRW_VARYING_SLOT_COUNT];