From 0c5c1392abcd619f7f0a17c986b156d877738d40 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 9 Jan 2002 02:14:29 +0000
Subject: fixed int->float conversion bug in _mesa_TexEnviv()

---
 src/mesa/main/texstate.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

(limited to 'src/mesa/main/texstate.c')

diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index 827a6bd894..a8c70f0a4c 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -1,10 +1,10 @@
-/* $Id: texstate.c,v 1.62 2001/12/18 04:06:45 brianp Exp $ */
+/* $Id: texstate.c,v 1.63 2002/01/09 02:14:29 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  4.1
  *
- * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -469,10 +469,16 @@ void
 _mesa_TexEnviv( GLenum target, GLenum pname, const GLint *param )
 {
    GLfloat p[4];
-   p[0] = INT_TO_FLOAT( param[0] );
-   p[1] = INT_TO_FLOAT( param[1] );
-   p[2] = INT_TO_FLOAT( param[2] );
-   p[3] = INT_TO_FLOAT( param[3] );
+   if (pname == GL_TEXTURE_ENV_COLOR) {
+      p[0] = INT_TO_FLOAT( param[0] );
+      p[1] = INT_TO_FLOAT( param[1] );
+      p[2] = INT_TO_FLOAT( param[2] );
+      p[3] = INT_TO_FLOAT( param[3] );
+   }
+   else {
+      p[0] = (GLint) param[0];
+      p[1] = p[2] = p[3] = 0;  /* init to zero, just to be safe */
+   }
    _mesa_TexEnvfv( target, pname, p );
 }
 
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