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fix fog stride bugs (Michel Danzer)

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This commit is contained in:
Brian Paul 2003-01-13 15:47:52 +00:00
parent ce352387fb
commit dad19f51c3
1 changed files with 6 additions and 6 deletions
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12
src/mesa/drivers/common/t_dd_vbtmp.h
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@ -1,10 +1,10 @@
/* $Id: t_dd_vbtmp.h,v 1.23 2002/10/29 20:29:05 brianp Exp $ */
/* $Id: t_dd_vbtmp.h,v 1.24 2003/01/13 15:47:52 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 4.1
* Version: 5.0.1
*
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2003 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"),
@ -216,7 +216,7 @@ static void TAG(emit)( GLcontext *ctx,
}
}
if (VB->importable_data) {
if (VB->importable_data || (DO_SPEC && !spec_stride) || (DO_FOG && !fog_stride)) {
/* May have nonstandard strides:
*/
if (start) {
@ -235,7 +235,7 @@ static void TAG(emit)( GLcontext *ctx,
STRIDE_4UB(spec, start * spec_stride);
if (DO_FOG)
/*STRIDE_F(fog, start * fog_stride);*/
fog = (GLfloat (*)[4])((GLfloat *)fog + start * fog_stride);
fog = (GLfloat (*)[4])((GLubyte *)fog + start * fog_stride);
}
for (i=start; i < end; i++, v = (VERTEX *)((GLubyte *)v + stride)) {
@ -271,7 +271,7 @@ static void TAG(emit)( GLcontext *ctx,
if (DO_FOG) {
v->v.specular.alpha = fog[0][0] * 255.0;
/*STRIDE_F(fog, fog_stride);*/
fog = (GLfloat (*)[4])((GLfloat *)fog + fog_stride);
fog = (GLfloat (*)[4])((GLubyte *)fog + fog_stride);
}
if (DO_TEX0) {
v->v.u0 = tc0[0][0];