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fix two-sided lighting / vertex program bug (#887330)

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Brian Paul
2004-02-04 03:00:42 +00:00
parent d761adad5d
commit 609f35274c
2 changed files with 10 additions and 8 deletions
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src/mesa/swrast_setup/ss_context.c
+6 -4
View File
@@ -1,9 +1,8 @@
/*
* Mesa 3-D graphics library
* Version: 4.1
* Version: 6.0.1
*
* 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"),
@@ -37,7 +36,10 @@
#include "tnl/t_pipeline.h"
#include "tnl/t_vertex.h"
#define _SWSETUP_NEW_RENDERINDEX (_NEW_POLYGON|_NEW_LIGHT)
/* Need to check lighting state and vertex program state to know
* if two-sided lighting is in effect.
*/
#define _SWSETUP_NEW_RENDERINDEX (_NEW_POLYGON|_NEW_LIGHT|_NEW_PROGRAM)
GLboolean
src/mesa/swrast_setup/ss_triangle.c
+4 -4
View File
@@ -1,9 +1,8 @@
/*
* Mesa 3-D graphics library
* Version: 3.5
* Version: 6.0.1
*
* 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"),
@@ -291,7 +290,8 @@ void _swsetup_choose_trifuncs( GLcontext *ctx )
ctx->Polygon.OffsetFill)
ind |= SS_OFFSET_BIT;
if (ctx->Light.Enabled && ctx->Light.Model.TwoSide)
if ((ctx->Light.Enabled && ctx->Light.Model.TwoSide) ||
ctx->VertexProgram.TwoSideEnabled)
ind |= SS_TWOSIDE_BIT;
/* We piggyback the two-sided stencil front/back determination on the