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authorEric Anholt <[email protected]>2011-06-05 11:52:20 -0700
committerEric Anholt <[email protected]>2011-06-09 08:41:54 -0700
commit6861a701772eac3a6a7d3136d03efa7ac7e5c026 (patch)
tree47c21a009b3f1d9f02909fe3e063a79e2be92608
parentf304bb8a5d040d99db47a65813d216d11c66fb47 (diff)
i965/gen6: Add support for gl_PointCoord.
This is just like PointSprite overrides, but it's always on for that attribute. Fixes glsl-fs-pointcoord, gtf/point_sprites. Acked-by: Kenneth Graunke <[email protected]>
-rw-r--r--src/mesa/drivers/dri/i965/gen6_sf_state.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_sf_state.c b/src/mesa/drivers/dri/i965/gen6_sf_state.c
index 75a8509c87a..5bb731dc8fd 100644
--- a/src/mesa/drivers/dri/i965/gen6_sf_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_sf_state.c
@@ -251,6 +251,9 @@ upload_sf_state(struct brw_context *brw)
dw16 |= (1 << input_index);
}
+ if (attr == FRAG_ATTRIB_PNTC)
+ dw16 |= (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