From: Alan Hourihane <alanh@vmware.com>
Date: Wed, 8 Apr 2009 15:39:17 +0000 (+0100)
Subject: gallium: when using gl_PointCoord ensure we use the correct attribute.
X-Git-Url: https://git.libre-soc.org/?p=mesa.git;a=commitdiff_plain;h=a97c846d613c3d7ec962ee095fd8282fa3b84eea

gallium: when using gl_PointCoord ensure we use the correct attribute.
---

diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index f825204915c..6348e83d8ae 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -427,11 +427,13 @@ st_translate_fragment_program(struct st_context *st,
             interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
             break;
          case FRAG_ATTRIB_FOGC:
-            if (stfp->Base.UsesPointCoord)
+            if (stfp->Base.UsesPointCoord) {
                stfp->input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC;
-            else
+               stfp->input_semantic_index[slot] = num_generic++;
+            } else {
                stfp->input_semantic_name[slot] = TGSI_SEMANTIC_FOG;
-            stfp->input_semantic_index[slot] = 0;
+               stfp->input_semantic_index[slot] = 0;
+	    }
             interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
             break;
          case FRAG_ATTRIB_TEX0: