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gallium: fix fog vs. pointcoord attribute handling in mesa->TGSI conversion

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This commit is contained in:
Brian Paul
2008-09-17 16:49:26 -06:00
parent d7a7b0a10d
commit 4ee8d1ad67
1 changed files with 4 additions and 1 deletions
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5
src/mesa/state_tracker/st_program.c
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@@ -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;