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63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
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/* $Id: fog.h,v 1.2 1997/06/20 04:14:47 brianp Exp $ */
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/*
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* Mesa 3-D graphics library
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* Version: 2.3
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* Copyright (C) 1995-1996 Brian Paul
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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* $Log: fog.h,v $
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* Revision 1.2 1997/06/20 04:14:47 brianp
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* changed color components from GLfixed to GLubyte
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*
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* Revision 1.1 1996/09/13 01:38:16 brianp
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* Initial revision
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*
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*/
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#ifndef FOG_H
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#define FOG_H
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#include "types.h"
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extern void gl_Fogfv( GLcontext *ctx, GLenum pname, const GLfloat *params );
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extern void gl_fog_color_vertices( GLcontext *ctx, GLuint n,
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GLfloat v[][4], GLubyte color[][4] );
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extern void gl_fog_index_vertices( GLcontext *ctx, GLuint n,
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GLfloat v[][4], GLuint indx[] );
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extern void gl_fog_color_pixels( GLcontext *ctx,
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GLuint n, const GLdepth z[],
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GLubyte red[], GLubyte green[],
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GLubyte blue[], GLubyte alpha[] );
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extern void gl_fog_index_pixels( GLcontext *ctx,
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GLuint n, const GLdepth z[], GLuint indx[] );
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#endif
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