1 /* $Id: teximage.h,v 1.20 2001/11/18 22:48:13 brianp Exp $ */
4 * Mesa 3-D graphics library
7 * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
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:
16 * The above copyright notice and this permission notice shall be included
17 * in all copies or substantial portions of the Software.
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.
35 /*** Internal functions ***/
39 _mesa_base_tex_format( GLcontext
*ctx
, GLint format
);
42 extern struct gl_texture_image
*
43 _mesa_alloc_texture_image( void );
47 _mesa_free_texture_image( struct gl_texture_image
*teximage
);
51 _mesa_init_teximage_fields(GLcontext
*ctx
,
52 struct gl_texture_image
*img
,
53 GLsizei width
, GLsizei height
, GLsizei depth
,
54 GLint border
, GLenum internalFormat
);
58 _mesa_set_tex_image(struct gl_texture_object
*tObj
,
59 GLenum target
, GLint level
,
60 struct gl_texture_image
*texImage
);
63 extern struct gl_texture_object
*
64 _mesa_select_tex_object(GLcontext
*ctx
, const struct gl_texture_unit
*texUnit
,
68 extern struct gl_texture_image
*
69 _mesa_select_tex_image(GLcontext
*ctx
, const struct gl_texture_unit
*texUnit
,
70 GLenum target
, GLint level
);
74 /*** API entry point functions ***/
78 _mesa_TexImage1D( GLenum target
, GLint level
, GLint internalformat
,
79 GLsizei width
, GLint border
,
80 GLenum format
, GLenum type
, const GLvoid
*pixels
);
84 _mesa_TexImage2D( GLenum target
, GLint level
, GLint internalformat
,
85 GLsizei width
, GLsizei height
, GLint border
,
86 GLenum format
, GLenum type
, const GLvoid
*pixels
);
90 _mesa_TexImage3D( GLenum target
, GLint level
, GLint internalformat
,
91 GLsizei width
, GLsizei height
, GLsizei depth
, GLint border
,
92 GLenum format
, GLenum type
, const GLvoid
*pixels
);
96 _mesa_TexImage3DEXT( GLenum target
, GLint level
, GLenum internalformat
,
97 GLsizei width
, GLsizei height
, GLsizei depth
,
98 GLint border
, GLenum format
, GLenum type
,
99 const GLvoid
*pixels
);
103 _mesa_GetTexImage( GLenum target
, GLint level
,
104 GLenum format
, GLenum type
, GLvoid
*pixels
);
108 _mesa_TexSubImage1D( GLenum target
, GLint level
, GLint xoffset
,
110 GLenum format
, GLenum type
,
111 const GLvoid
*pixels
);
115 _mesa_TexSubImage2D( GLenum target
, GLint level
,
116 GLint xoffset
, GLint yoffset
,
117 GLsizei width
, GLsizei height
,
118 GLenum format
, GLenum type
,
119 const GLvoid
*pixels
);
123 _mesa_TexSubImage3D( GLenum target
, GLint level
,
124 GLint xoffset
, GLint yoffset
, GLint zoffset
,
125 GLsizei width
, GLsizei height
, GLsizei depth
,
126 GLenum format
, GLenum type
,
127 const GLvoid
*pixels
);
131 _mesa_CopyTexImage1D( GLenum target
, GLint level
, GLenum internalformat
,
132 GLint x
, GLint y
, GLsizei width
, GLint border
);
136 _mesa_CopyTexImage2D( GLenum target
, GLint level
,
137 GLenum internalformat
, GLint x
, GLint y
,
138 GLsizei width
, GLsizei height
, GLint border
);
142 _mesa_CopyTexSubImage1D( GLenum target
, GLint level
, GLint xoffset
,
143 GLint x
, GLint y
, GLsizei width
);
147 _mesa_CopyTexSubImage2D( GLenum target
, GLint level
,
148 GLint xoffset
, GLint yoffset
,
149 GLint x
, GLint y
, GLsizei width
, GLsizei height
);
153 _mesa_CopyTexSubImage3D( GLenum target
, GLint level
,
154 GLint xoffset
, GLint yoffset
, GLint zoffset
,
155 GLint x
, GLint y
, GLsizei width
, GLsizei height
);
160 _mesa_CompressedTexImage1DARB(GLenum target
, GLint level
,
161 GLenum internalformat
, GLsizei width
,
162 GLint border
, GLsizei imageSize
,
166 _mesa_CompressedTexImage2DARB(GLenum target
, GLint level
,
167 GLenum internalformat
, GLsizei width
,
168 GLsizei height
, GLint border
, GLsizei imageSize
,
172 _mesa_CompressedTexImage3DARB(GLenum target
, GLint level
,
173 GLenum internalformat
, GLsizei width
,
174 GLsizei height
, GLsizei depth
, GLint border
,
175 GLsizei imageSize
, const GLvoid
*data
);
178 #define _mesa_CompressedTexSubImage1DARB _mesa_CompressedTexSubImage1DAR
179 #define _mesa_CompressedTexSubImage2DARB _mesa_CompressedTexSubImage2DAR
180 #define _mesa_CompressedTexSubImage3DARB _mesa_CompressedTexSubImage3DAR
183 _mesa_CompressedTexSubImage1DARB(GLenum target
, GLint level
, GLint xoffset
,
184 GLsizei width
, GLenum format
,
185 GLsizei imageSize
, const GLvoid
*data
);
188 _mesa_CompressedTexSubImage2DARB(GLenum target
, GLint level
, GLint xoffset
,
189 GLint yoffset
, GLsizei width
, GLsizei height
,
190 GLenum format
, GLsizei imageSize
,
194 _mesa_CompressedTexSubImage3DARB(GLenum target
, GLint level
, GLint xoffset
,
195 GLint yoffset
, GLint zoffset
, GLsizei width
,
196 GLsizei height
, GLsizei depth
, GLenum format
,
197 GLsizei imageSize
, const GLvoid
*data
);
200 _mesa_GetCompressedTexImageARB(GLenum target
, GLint lod
, GLvoid
*img
);