pixel.h revision c1f859d4 
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 "mtypes.h"
37
38
39/** \name API functions */
40/*@{*/
41
42extern void GLAPIENTRY
43_mesa_GetPixelMapfv( GLenum map, GLfloat *values );
44
45extern void GLAPIENTRY
46_mesa_GetPixelMapuiv( GLenum map, GLuint *values );
47
48extern void GLAPIENTRY
49_mesa_GetPixelMapusv( GLenum map, GLushort *values );
50
51extern void GLAPIENTRY
52_mesa_PixelMapfv( GLenum map, GLsizei mapsize, const GLfloat *values );
53
54extern void GLAPIENTRY
55_mesa_PixelMapuiv(GLenum map, GLsizei mapsize, const GLuint *values );
56
57extern void GLAPIENTRY
58_mesa_PixelMapusv(GLenum map, GLsizei mapsize, const GLushort *values );
59
60extern void GLAPIENTRY
61_mesa_PixelTransferf( GLenum pname, GLfloat param );
62
63extern void GLAPIENTRY
64_mesa_PixelTransferi( GLenum pname, GLint param );
65
66extern void GLAPIENTRY
67_mesa_PixelZoom( GLfloat xfactor, GLfloat yfactor );
68
69/*@}*/
70
71
72extern void
73_mesa_update_pixel( GLcontext *ctx, GLuint newstate );
74
75extern void
76_mesa_init_pixel( GLcontext * ctx );
77
78/*@}*/
79
80#endif
81