Mesa (master): i965/skl: Add fast clear resolve rect multipliers for SKL

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: d235c5afde3b3de46601e2408a2f8002324b16be
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d235c5afde3b3de46601e2408a2f8002324b16be

Author: Kristian Høgsberg <krh at bitplanet.net>
Date:   Fri Sep  5 21:19:02 2014 -0700

i965/skl: Add fast clear resolve rect multipliers for SKL

SKL updates the resolve rectangle scaling factors again.

Signed-off-by: Kristian Høgsberg <krh at bitplanet.net>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Anuj Phogat <anuj.phogat at gmail.com>

---

 src/mesa/drivers/dri/i965/brw_meta_fast_clear.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_meta_fast_clear.c b/src/mesa/drivers/dri/i965/brw_meta_fast_clear.c
index b4e75a7..c8f2a14 100644
--- a/src/mesa/drivers/dri/i965/brw_meta_fast_clear.c
+++ b/src/mesa/drivers/dri/i965/brw_meta_fast_clear.c
@@ -643,11 +643,14 @@ get_resolve_rect(struct brw_context *brw,
     * The scaledown factors in the table that follows are related to the
     * alignment size returned by intel_get_non_msrt_mcs_alignment() by a
     * multiplier.  For IVB and HSW, we divide by two, for BDW we multiply
-    * by 8 and 16.
+    * by 8 and 16 and 8 and 8 for SKL.
     */
 
    intel_get_non_msrt_mcs_alignment(brw, mt, &x_align, &y_align);
-   if (brw->gen >= 8) {
+   if (brw->gen >= 9) {
+      x_scaledown = x_align * 8;
+      y_scaledown = y_align * 8;
+   } else if (brw->gen >= 8) {
       x_scaledown = x_align * 8;
       y_scaledown = y_align * 16;
    } else {