1/*
2 * Mesa 3-D graphics library
3 *
4 * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included
14 * in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * 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 "glheader.h"
37
38struct gl_context;
39
40
41void GLAPIENTRY
42_mesa_PixelZoom( GLfloat xfactor, GLfloat yfactor );
43void GLAPIENTRY
44_mesa_PixelMapfv( GLenum map, GLsizei mapsize, const GLfloat *values );
45void GLAPIENTRY
46_mesa_PixelMapuiv(GLenum map, GLsizei mapsize, const GLuint *values );
47void GLAPIENTRY
48_mesa_PixelMapusv(GLenum map, GLsizei mapsize, const GLushort *values );
49void GLAPIENTRY
50_mesa_GetnPixelMapfvARB( GLenum map, GLsizei bufSize, GLfloat *values );
51void GLAPIENTRY
52_mesa_GetPixelMapfv( GLenum map, GLfloat *values );
53void GLAPIENTRY
54_mesa_GetnPixelMapuivARB( GLenum map, GLsizei bufSize, GLuint *values );
55void GLAPIENTRY
56_mesa_GetPixelMapuiv( GLenum map, GLuint *values );
57void GLAPIENTRY
58_mesa_GetnPixelMapusvARB( GLenum map, GLsizei bufSize, GLushort *values );
59void GLAPIENTRY
60_mesa_GetPixelMapusv( GLenum map, GLushort *values );
61void GLAPIENTRY
62_mesa_PixelTransferf(GLenum pname, GLfloat param);
63void GLAPIENTRY
64_mesa_PixelTransferi( GLenum pname, GLint param );
65
66extern void
67_mesa_update_pixel( struct gl_context *ctx );
68
69extern void
70_mesa_init_pixel( struct gl_context * ctx );
71
72/*@}*/
73
74#endif /* PIXEL_H */
75