[Mesa-dev] [PATCH 3/3] i965/gen6: Add support for gl_PointCoord.

[Eric Anholt]

This is just like PointSprite overrides, but it's always on for that
attribute.

Fixes glsl-fs-pointcoord, gtf/point_sprites.
---
 src/mesa/drivers/dri/i965/gen6_sf_state.c |    3 +++
 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 f3e6734..faa68d6 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
-- 
1.7.5.3