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| author | Paul Berry <stereotype441@gmail.com> | 2011-09-02 14:57:18 -0700 |
|---|---|---|
| committer | Paul Berry <stereotype441@gmail.com> | 2011-09-23 15:32:37 -0700 |
| commit | d9cb683f81b5daefda2f8599b4ba0365cc6f009a (patch) | |
| tree | 74d8c949ac4bd3b9b094d584d28173cdf80f2f00 /src/mesa/drivers/dri/i965/brw_vs.h | |
| parent | b9ef2b85b41272da9ed95071307310f9749cbf2b (diff) | |
| download | external_mesa3d-d9cb683f81b5daefda2f8599b4ba0365cc6f009a.zip external_mesa3d-d9cb683f81b5daefda2f8599b4ba0365cc6f009a.tar.gz external_mesa3d-d9cb683f81b5daefda2f8599b4ba0365cc6f009a.tar.bz2 | |
i965: Don't upload clip planes when gl_ClipDistance is in use.
When the vertex shader writes to gl_ClipDistance, we do clipping based
on clip distances rather than user clip planes, so don't waste push
constant space storing user clip planes that won't be used.
Reviewed-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_vs.h')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs.h b/src/mesa/drivers/dri/i965/brw_vs.h index 28e6b42..7224423 100644 --- a/src/mesa/drivers/dri/i965/brw_vs.h +++ b/src/mesa/drivers/dri/i965/brw_vs.h @@ -49,6 +49,7 @@ struct brw_vs_prog_key { GLuint copy_edgeflag:1; GLuint point_coord_replace:8; GLuint clamp_vertex_color:1; + GLuint uses_clip_distance:1; }; |