teximage.h revision 021a525616bef2bafc8f60edc193b975ed2b0efa 
1/* $Id: teximage.h,v 1.6 2000/03/27 17:54:17 brianp Exp $ */
2
3/*
4 * Mesa 3-D graphics library
5 * Version:  3.3
6 *
7 * Copyright (C) 1999-2000  Brian Paul   All Rights Reserved.
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining a
10 * copy of this software and associated documentation files (the "Software"),
11 * to deal in the Software without restriction, including without limitation
12 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13 * and/or sell copies of the Software, and to permit persons to whom the
14 * Software is furnished to do so, subject to the following conditions:
15 *
16 * The above copyright notice and this permission notice shall be included
17 * in all copies or substantial portions of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
22 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
23 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
24 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 */
26
27
28#ifndef TEXIMAGE_H
29#define TEXIMAGE_H
30
31
32#include "types.h"
33
34
35/*** Internal functions ***/
36
37
38extern GLint
39_mesa_base_tex_format( GLint format );
40
41
42extern struct gl_texture_image *
43_mesa_alloc_texture_image( void );
44
45
46extern void
47_mesa_free_texture_image( struct gl_texture_image *teximage );
48
49
50extern void
51_mesa_get_teximage_from_driver( GLcontext *ctx, GLenum target, GLint level,
52                                const struct gl_texture_object *texObj );
53
54
55/*** API entry point functions ***/
56
57
58extern void
59_mesa_TexImage1D( GLenum target, GLint level, GLint internalformat,
60                  GLsizei width, GLint border,
61                  GLenum format, GLenum type, const GLvoid *pixels );
62
63
64extern void
65_mesa_TexImage2D( GLenum target, GLint level, GLint internalformat,
66                  GLsizei width, GLsizei height, GLint border,
67                  GLenum format, GLenum type, const GLvoid *pixels );
68
69
70extern void
71_mesa_TexImage3D( GLenum target, GLint level, GLint internalformat,
72                  GLsizei width, GLsizei height, GLsizei depth, GLint border,
73                  GLenum format, GLenum type, const GLvoid *pixels );
74
75
76extern void
77_mesa_TexImage3DEXT( GLenum target, GLint level, GLenum internalformat,
78                     GLsizei width, GLsizei height, GLsizei depth,
79                     GLint border, GLenum format, GLenum type,
80                     const GLvoid *pixels );
81
82
83extern void
84_mesa_GetTexImage( GLenum target, GLint level,
85                   GLenum format, GLenum type, GLvoid *pixels );
86
87
88extern void
89_mesa_TexSubImage1D( GLenum target, GLint level, GLint xoffset,
90                     GLsizei width,
91                     GLenum format, GLenum type,
92                     const GLvoid *pixels );
93
94
95extern void
96_mesa_TexSubImage2D( GLenum target, GLint level,
97                     GLint xoffset, GLint yoffset,
98                     GLsizei width, GLsizei height,
99                     GLenum format, GLenum type,
100                     const GLvoid *pixels );
101
102
103extern void
104_mesa_TexSubImage3D( GLenum target, GLint level,
105                     GLint xoffset, GLint yoffset, GLint zoffset,
106                     GLsizei width, GLsizei height, GLsizei depth,
107                     GLenum format, GLenum type,
108                     const GLvoid *pixels );
109
110
111extern void
112_mesa_CopyTexImage1D( GLenum target, GLint level, GLenum internalformat,
113                      GLint x, GLint y, GLsizei width, GLint border );
114
115
116extern void
117_mesa_CopyTexImage2D( GLenum target, GLint level,
118                      GLenum internalformat, GLint x, GLint y,
119                      GLsizei width, GLsizei height, GLint border );
120
121
122extern void
123_mesa_CopyTexSubImage1D( GLenum target, GLint level, GLint xoffset,
124                         GLint x, GLint y, GLsizei width );
125
126
127extern void
128_mesa_CopyTexSubImage2D( GLenum target, GLint level,
129                         GLint xoffset, GLint yoffset,
130                         GLint x, GLint y, GLsizei width, GLsizei height );
131
132
133extern void
134_mesa_CopyTexSubImage3D( GLenum target, GLint level,
135                         GLint xoffset, GLint yoffset, GLint zoffset,
136                         GLint x, GLint y, GLsizei width, GLsizei height );
137
138#endif
139
140