Mesa (9.1): i965: Set UniformBufferOffsetAlignment to sizeof(vec4)

[Ian Romanick]

Module: Mesa
Branch: 9.1
Commit: a48e5526c21b217d0977a2d9d8927f8860af7d66
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a48e5526c21b217d0977a2d9d8927f8860af7d66

Author: Ian Romanick <ian.d.romanick at intel.com>
Date:   Thu Feb  7 19:21:36 2013 -0800

i965: Set UniformBufferOffsetAlignment to sizeof(vec4)

This matches the behavior of the Windows driver, but a bspec reference
should would be nice.

NOTE: This is a candidate for the 9.0 and 9.1 branches.

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com
Reviewed-by: Eric Anholt <eric at anholt.net>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
(cherry picked from commit f29ab4ece5b6a0321f5e4a6fafb7ecacf7214044)

---

 src/mesa/drivers/dri/i965/brw_context.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 1201565..9aa6abe 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -360,6 +360,7 @@ brwCreateContext(int api,
 
    ctx->Const.NativeIntegers = true;
    ctx->Const.UniformBooleanTrue = 1;
+   ctx->Const.UniformBufferOffsetAlignment = 16;
 
    ctx->Const.ForceGLSLExtensionsWarn = driQueryOptionb(&intel->optionCache, "force_glsl_extensions_warn");