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authorBrian Paul <brian.paul@tungstengraphics.com>2004-12-15 01:11:36 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2004-12-15 01:11:36 +0000
commit69a5896238c3553422fcf80feebe5fa39e636006 (patch)
tree1db42924a6c8f9f205796efc5bc686d30f36f097 /src/mesa/swrast/s_linetemp.h
parent55481b3a2977179f47b6d8cec0700e0991dba462 (diff)
init span.w, dwdx, dwdy in case we're running a fragment program
Diffstat (limited to 'src/mesa/swrast/s_linetemp.h')
-rw-r--r--src/mesa/swrast/s_linetemp.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/mesa/swrast/s_linetemp.h b/src/mesa/swrast/s_linetemp.h
index 5d9591d83f..efdf149069 100644
--- a/src/mesa/swrast/s_linetemp.h
+++ b/src/mesa/swrast/s_linetemp.h
@@ -1,9 +1,8 @@
-
/*
* Mesa 3-D graphics library
- * Version: 5.1
+ * Version: 6.3
*
- * Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2004 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"),
@@ -336,6 +335,11 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 )
INIT_SPAN(span, GL_LINE, numPixels, interpFlags, SPAN_XY);
+ /* Need these for fragment prog texcoord interpolation */
+ span.w = 1.0F;
+ span.dwdx = 0.0F;
+ span.dwdy = 0.0F;
+
/*
* Draw
*/