From adce6bd0fc9533156da09da7d029ba0d76606b4f Mon Sep 17 00:00:00 2001
From: Eric Anholt <anholt@FreeBSD.org>
Date: Wed, 19 Jul 2006 16:21:49 -0400
Subject: Add a trailing MI_NOOP to frag shader output for alignment if
 necessary.

---
 src/i915_3d.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/i915_3d.h')

diff --git a/src/i915_3d.h b/src/i915_3d.h
index f254c86c..e9b01944 100644
--- a/src/i915_3d.h
+++ b/src/i915_3d.h
@@ -434,5 +434,7 @@ do {									\
 	     (_cur_shader_commands * 3 - 1));				\
     for (_i = 0; _i < _cur_shader_commands * 3; _i++)			\
 	OUT_RING(_shader_buf[_i]);					\
+    if ((_cur_shader_commands & 0x1) == 0)				\
+	OUT_RING(MI_NOOP);						\
     ADVANCE_LP_RING();							\
 } while (0);
-- 
cgit v1.2.3