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/* $Id: blend.h,v 1.1 1996/09/13 01:38:16 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 2.0
* Copyright (C) 1995-1996 Brian Paul
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* $Log: blend.h,v $
* Revision 1.1 1996/09/13 01:38:16 brianp
* Initial revision
*
*/
#ifndef BLEND_H
#define BLEND_H
#include "types.h"
extern void gl_blend_span( GLcontext* ctx, GLuint n, GLint x, GLint y,
GLubyte red[], GLubyte green[],
GLubyte blue[], GLubyte alpha[],
GLubyte mask[] );
extern void gl_blend_pixels( GLcontext* ctx,
GLuint n, const GLint x[], const GLint y[],
GLubyte red[], GLubyte green[],
GLubyte blue[], GLubyte alpha[],
GLubyte mask[] );
extern void gl_BlendFunc( GLcontext* ctx, GLenum sfactor, GLenum dfactor );
extern void gl_BlendEquation( GLcontext* ctx, GLenum mode );
extern void gl_BlendColor( GLcontext* ctx, GLclampf red, GLclampf green,
GLclampf blue, GLclampf alpha );
#endif
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