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-rw-r--r--src/mesa/state_tracker/st_program.c5
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;