pixel.h revision 3464ebd5 
1/*
2 * Mesa 3-D graphics library
3 * Version:  7.1
4 *
5 * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25
26/**
27 * \file pixel.h
28 * Pixel operations.
29 */
30
31
32#ifndef PIXEL_H
33#define PIXEL_H
34
35
36#include "compiler.h"
37#include "glheader.h"
38#include "mfeatures.h"
39
40struct _glapi_table;
41struct gl_context;
42
43
44#if FEATURE_pixel_transfer
45
46extern void
47_mesa_update_pixel( struct gl_context *ctx, GLuint newstate );
48
49extern void
50_mesa_init_pixel_dispatch( struct _glapi_table * disp );
51
52#else /* FEATURE_pixel_transfer */
53
54static INLINE void
55_mesa_update_pixel(struct gl_context *ctx, GLuint newstate)
56{
57}
58
59static INLINE void
60_mesa_init_pixel_dispatch(struct _glapi_table *disp)
61{
62}
63
64#endif /* FEATURE_pixel_transfer */
65
66
67extern void
68_mesa_init_pixel( struct gl_context * ctx );
69
70/*@}*/
71
72#endif /* PIXEL_H */
73