i965: Don't set stats_wm in the WM program key on Gen6+.

It's only needed for Gen4/5 IZ lookup workarounds.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>

diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index 8b7d0693a3551e56343f24ffd4f07aeb026e5d12..9d9696180428f719ab5d75cb0f3317dbcb67c874 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -587,7 +587,9 @@ static void brw_wm_populate_key( struct brw_context *brw,
    }
 
    key->line_aa = line_aa;
-   key->stats_wm = brw->intel.stats_wm;
+
+   if (intel->gen < 6)
+      key->stats_wm = brw->intel.stats_wm;
 
    /* BRW_NEW_WM_INPUT_DIMENSIONS */
    key->proj_attrib_mask = brw->wm.input_size_masks[4-1];