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Amiga Plus 1997 #1
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Amiga Plus CD - 1997 - No. 01.iso
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programmierung
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mesa-1.2.8
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src
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stencil.h
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1996-05-27
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/* stencil.h */
/*
* Mesa 3-D graphics library
* Version: 1.2
* Copyright (C) 1995 Brian Paul (brianp@ssec.wisc.edu)
*
* 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.
*/
/*
$Id: stencil.h,v 1.5 1995/12/18 17:28:08 brianp Exp $
$Log: stencil.h,v $
* Revision 1.5 1995/12/18 17:28:08 brianp
* use new GLdepth datatype
*
* Revision 1.4 1995/05/22 20:59:34 brianp
* Release 1.2
*
* Revision 1.3 1995/03/04 19:25:29 brianp
* 1.1 beta revision
*
* Revision 1.2 1995/03/01 17:44:38 brianp
* added stenciling for PB
*
* Revision 1.1 1995/02/24 14:28:31 brianp
* Initial revision
*
*/
#ifndef STENCIL_H
#define STENCIL_H
#include "GL/gl.h"
extern GLint gl_stencil_span( GLuint n, GLint x, GLint y, GLubyte mask[] );
extern void gl_depth_stencil_span( GLuint n, GLint x, GLint y,
const GLdepth z[], GLubyte mask[] );
extern GLint gl_stencil_pixels( GLuint n, const GLint x[], const GLint y[],
GLubyte mask[] );
extern void gl_depth_stencil_pixels( GLuint n, const GLint x[],
const GLint y[], const GLdepth z[],
GLubyte mask[] );
extern void gl_read_stencil_span( GLuint n, GLint x, GLint y,
GLubyte stencil[] );
extern void gl_write_stencil_span( GLuint n, GLint x, GLint y,
const GLubyte stencil[] );
extern void gl_alloc_stencil_buffer( void );
extern void gl_clear_stencil_buffer( void );
#endif