1/**
2 * \file depth.h
3 * Depth buffer operations.
4 */
5
6/*
7 * Mesa 3-D graphics library
8 *
9 * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a
12 * copy of this software and associated documentation files (the "Software"),
13 * to deal in the Software without restriction, including without limitation
14 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15 * and/or sell copies of the Software, and to permit persons to whom the
16 * Software is furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included
19 * in all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
22 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
24 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
25 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
26 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
27 * OTHER DEALINGS IN THE SOFTWARE.
28 */
29
30
31#ifndef DEPTH_H
32#define DEPTH_H
33
34
35#include "glheader.h"
36
37struct gl_context;
38
39
40extern void GLAPIENTRY
41_mesa_ClearDepth( GLclampd depth );
42
43extern void GLAPIENTRY
44_mesa_ClearDepthf( GLclampf depth );
45
46void GLAPIENTRY
47_mesa_DepthFunc_no_error(GLenum func);
48
49extern void GLAPIENTRY
50_mesa_DepthFunc(GLenum func);
51
52extern void GLAPIENTRY
53_mesa_DepthMask( GLboolean flag );
54
55extern void GLAPIENTRY
56_mesa_DepthBoundsEXT( GLclampd zmin, GLclampd zmax );
57
58extern void
59_mesa_init_depth( struct gl_context * ctx );
60
61#endif
62