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| author | Zack Rusin <zackr@vmware.com> | 2013-06-10 23:36:59 -0400 |
|---|---|---|
| committer | Zack Rusin <zackr@vmware.com> | 2013-06-13 12:13:11 -0400 |
| commit | 5507c11f85dda4fbcdc9b36494551c933471a070 (patch) | |
| tree | ded8a6152801200b5b6d79f02a180f838e7af763 /src/gallium/auxiliary/draw/draw_gs.c | |
| parent | b63eeaf7b7df83a2c52c5ddb701454fd8a49b987 (diff) | |
| download | external_mesa3d-5507c11f85dda4fbcdc9b36494551c933471a070.tar.gz external_mesa3d-5507c11f85dda4fbcdc9b36494551c933471a070.tar.bz2 external_mesa3d-5507c11f85dda4fbcdc9b36494551c933471a070.zip | |
gallium/draw: add limits to the clip and cull distances
There are strict limits on those registers. Define the maximums
and use them instead of magic numbers. Also allows us to add
some extra sanity checks.
Suggested by Brian.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_gs.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_gs.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/gallium/auxiliary/draw/draw_gs.c b/src/gallium/auxiliary/draw/draw_gs.c index b762dd6cb5..cd63e2bf9e 100644 --- a/src/gallium/auxiliary/draw/draw_gs.c +++ b/src/gallium/auxiliary/draw/draw_gs.c @@ -792,13 +792,13 @@ draw_create_geometry_shader(struct draw_context *draw, if (gs->info.output_semantic_name[i] == TGSI_SEMANTIC_VIEWPORT_INDEX) gs->viewport_index_output = i; if (gs->info.output_semantic_name[i] == TGSI_SEMANTIC_CLIPDIST) { - if (gs->info.output_semantic_index[i] == 0) - gs->clipdistance_output[0] = i; - else - gs->clipdistance_output[1] = i; + debug_assert(gs->info.output_semantic_index[i] < + PIPE_MAX_CLIP_OR_CULL_DISTANCE_ELEMENT_COUNT); + gs->clipdistance_output[gs->info.output_semantic_index[i]] = i; } if (gs->info.output_semantic_name[i] == TGSI_SEMANTIC_CULLDIST) { - debug_assert(gs->info.output_semantic_index[i] < Elements(gs->culldistance_output)); + debug_assert(gs->info.output_semantic_index[i] < + PIPE_MAX_CLIP_OR_CULL_DISTANCE_ELEMENT_COUNT); gs->culldistance_output[gs->info.output_semantic_index[i]] = i; } } |