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authorKenneth Graunke <kenneth@whitecape.org>2011-06-29 15:18:55 -0700
committerIan Romanick <ian.d.romanick@intel.com>2011-07-19 16:39:56 -0700
commite6e7c456dee96985ac1511bb0f824f606c34bef5 (patch)
treedce2fe19b102132be6d0012e9e0ae1be01588a69
parent31f4ab790f7b1bc3633ce2fd4ec429b51f54047e (diff)
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 <eric@anholt.net> Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> (cherry-picked from commit 186e37c75454965e1a58298e878a9585f4866749)
-rw-r--r--src/mesa/drivers/dri/i965/gen7_sf_state.c3
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 e36c44aa3fd..0f97cea652d 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