From 19d77d6cfa384142cc6ab4d9b3db4b28cefb6f19 Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Tue, 18 Sep 2007 19:29:26 -0600
Subject: temporarily set the FRAG_BIT_FOGC bit in InputsRead when fog is
 enabled (cherry picked from commit 63be96bdc7e9f388a5c49295bd7e150462fd003a)

---
 src/mesa/main/texenvprogram.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
index 5f7634b460..d471030f14 100644
--- a/src/mesa/main/texenvprogram.c
+++ b/src/mesa/main/texenvprogram.c
@@ -1100,6 +1100,7 @@ create_new_program(GLcontext *ctx, struct state_key *key,
        * a reduced value and not what is expected in FogOption
        */
       p.program->FogOption = ctx->Fog.Mode;
+      p.program->Base.InputsRead |= FRAG_BIT_FOGC; /* XXX new */
    } else
       p.program->FogOption = GL_NONE;
 
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