[Mesa-dev] [PATCH 4/4] i965/gen7: Add support for gl_PointCoord.
kenneth at whitecape.org
Fri Jul 8 20:17:53 PDT 2011
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
Fixes glsl-fs-pointcoord and gtf/point_sprites.
Signed-off-by: Eric Anholt <eric at anholt.net>
Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
NOTE: This is a candidate for the 7.11 branch.
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
@@ -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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