iris: only clip lower if there's something to clip against

2018-11-09 17:35:29 -08:00
parent e11c497fc6
commit 983e2ae7d2
1 changed files with 2 additions and 1 deletions
@@ -2973,7 +2973,8 @@ iris_populate_vs_key(const struct iris_context *ice,

   iris_populate_sampler_key(ice, &key->tex);

-   if (info->clip_distance_array_size == 0)
+   if (info->clip_distance_array_size == 0 &&
+       (info->outputs_written & (VARYING_BIT_POS | VARYING_BIT_CLIP_VERTEX)))
      key->nr_userclip_plane_consts = cso_rast->num_clip_plane_consts;
 }