1/**
2 * \file stencil.h
3 * Stencil operations.
4 */
5
6/*
7 * Mesa 3-D graphics library
8 * Version:  7.1
9 *
10 * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
11 *
12 * Permission is hereby granted, free of charge, to any person obtaining a
13 * copy of this software and associated documentation files (the "Software"),
14 * to deal in the Software without restriction, including without limitation
15 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
16 * and/or sell copies of the Software, and to permit persons to whom the
17 * Software is furnished to do so, subject to the following conditions:
18 *
19 * The above copyright notice and this permission notice shall be included
20 * in all copies or substantial portions of the Software.
21 *
22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
23 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
25 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
26 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
27 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 */
29
30
31#ifndef STENCIL_H
32#define STENCIL_H
33
34
35#include "glheader.h"
36
37struct gl_context;
38
39extern void GLAPIENTRY
40_mesa_ClearStencil( GLint s );
41
42
43extern void GLAPIENTRY
44_mesa_StencilFunc( GLenum func, GLint ref, GLuint mask );
45
46
47extern void GLAPIENTRY
48_mesa_StencilMask( GLuint mask );
49
50
51extern void GLAPIENTRY
52_mesa_StencilOp( GLenum fail, GLenum zfail, GLenum zpass );
53
54
55extern void GLAPIENTRY
56_mesa_ActiveStencilFaceEXT(GLenum face);
57
58
59extern void GLAPIENTRY
60_mesa_StencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass);
61
62
63extern void GLAPIENTRY
64_mesa_StencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask);
65
66
67extern void GLAPIENTRY
68_mesa_StencilFuncSeparateATI(GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask);
69
70extern void GLAPIENTRY
71_mesa_StencilMaskSeparate(GLenum face, GLuint mask);
72
73
74extern void
75_mesa_update_stencil(struct gl_context *ctx);
76
77
78extern void
79_mesa_init_stencil( struct gl_context * ctx );
80
81#endif
82