From: Kenneth Graunke <kenneth@whitecape.org>
Date: Sat, 9 Apr 2011 07:53:46 +0000 (-0700)
Subject: i965: Emit extra 0's in 3DSTATE_MULTISAMPLE on Ivybridge.
X-Git-Tag: 062012170305~5802
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d58400eb4a2605640267436f63d9e856fb3c1f96;p=profile%2Fivi%2Fmesa.git

i965: Emit extra 0's in 3DSTATE_MULTISAMPLE on Ivybridge.

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

diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c
index ed6a09d..cb2814b 100644
--- a/src/mesa/drivers/dri/i965/brw_misc_state.c
+++ b/src/mesa/drivers/dri/i965/brw_misc_state.c
@@ -476,12 +476,15 @@ static void upload_invarient_state( struct brw_context *brw )
 
    if (intel->gen >= 6) {
       int i;
+      int len = intel->gen >= 7 ? 4 : 3;
 
-      BEGIN_BATCH(3);
-      OUT_BATCH(_3DSTATE_MULTISAMPLE << 16 | (3 - 2));
+      BEGIN_BATCH(len);
+      OUT_BATCH(_3DSTATE_MULTISAMPLE << 16 | (len - 2));
       OUT_BATCH(MS_PIXEL_LOCATION_CENTER |
 		MS_NUMSAMPLES_1);
       OUT_BATCH(0); /* positions for 4/8-sample */
+      if (intel->gen >= 7)
+	 OUT_BATCH(0);
       ADVANCE_BATCH();
 
       BEGIN_BATCH(2);