diff options
-rw-r--r-- | src/mesa/state_tracker/st_program.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c index 936a6e32ea1..b2abf0286e7 100644 --- a/src/mesa/state_tracker/st_program.c +++ b/src/mesa/state_tracker/st_program.c @@ -409,7 +409,10 @@ st_translate_fragment_program(struct st_context *st, interpMode[slot] = TGSI_INTERPOLATE_LINEAR; break; case FRAG_ATTRIB_FOGC: - stfp->input_semantic_name[slot] = TGSI_SEMANTIC_FOG; + if (stfp->Base.UsesPointCoord) + stfp->input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC; + else + stfp->input_semantic_name[slot] = TGSI_SEMANTIC_FOG; stfp->input_semantic_index[slot] = 0; interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE; break; |