Module: Mesa
Branch: 7.11
Commit: e6e7c456dee96985ac1511bb0f824f606c34bef5
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=e6e7c456dee96985ac1511bb0f824f606c34bef5
Author: Kenneth Graunke <kenn...@whitecape.org>
Date: Wed Jun 29 15:18:55 2011 -0700
i965/gen7: Add support for gl_PointCoord.
This is exactly analogous to Eric's Gen6 change in commit
6861a701772eac3a6a7d3136d03efa7ac7e5c026. His explanation:
"This is just like PointSprite overrides, but it's always on for that
attribute."
Fixes glsl-fs-pointcoord and gtf/point_sprites.
Signed-off-by: Eric Anholt <e...@anholt.net>
Signed-off-by: Kenneth Graunke <kenn...@whitecape.org>
(cherry-picked from commit 186e37c75454965e1a58298e878a9585f4866749)
---
src/mesa/drivers/dri/i965/gen7_sf_state.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/gen7_sf_state.c
b/src/mesa/drivers/dri/i965/gen7_sf_state.c
index e36c44a..0f97cea 100644
--- a/src/mesa/drivers/dri/i965/gen7_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_sf_state.c
@@ -79,6 +79,9 @@ upload_sbe_state(struct brw_context *brw)
dw10 |= (1 << input_index);
}
+ if (attr == FRAG_ATTRIB_PNTC)
+ dw10 |= (1 << input_index);
+
/* The hardware can only do the overrides on 16 overrides at a
* time, and the other up to 16 have to be lined up so that the
* input index = the output index. We'll need to do some
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