3 * Texture images manipulation functions.
7 * Mesa 3-D graphics library
10 * Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
12 * Permission is hereby granted, free of charge, to any person obtaining a
13 * copy of this software and associated documentation files (the "Software"),
14 * to deal in the Software without restriction, including without limitation
15 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
16 * and/or sell copies of the Software, and to permit persons to whom the
17 * Software is furnished to do so, subject to the following conditions:
19 * The above copyright notice and this permission notice shall be included
20 * in all copies or substantial portions of the Software.
22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
23 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
25 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
26 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
27 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
38 /** \name Internal functions */
42 _mesa_base_tex_format( GLcontext
*ctx
, GLint format
);
45 extern struct gl_texture_image
*
46 _mesa_new_texture_image( GLcontext
*ctx
);
50 _mesa_delete_texture_image( struct gl_texture_image
*teximage
);
54 _mesa_init_teximage_fields(GLcontext
*ctx
, GLenum target
,
55 struct gl_texture_image
*img
,
56 GLsizei width
, GLsizei height
, GLsizei depth
,
57 GLint border
, GLenum internalFormat
);
61 _mesa_set_tex_image(struct gl_texture_object
*tObj
,
62 GLenum target
, GLint level
,
63 struct gl_texture_image
*texImage
);
66 extern struct gl_texture_object
*
67 _mesa_select_tex_object(GLcontext
*ctx
, const struct gl_texture_unit
*texUnit
,
71 extern struct gl_texture_image
*
72 _mesa_select_tex_image(GLcontext
*ctx
, const struct gl_texture_unit
*texUnit
,
73 GLenum target
, GLint level
);
76 extern struct gl_texture_image
*
77 _mesa_get_tex_image(GLcontext
*ctx
, const struct gl_texture_unit
*texUnit
,
78 GLenum target
, GLint level
);
81 extern struct gl_texture_image
*
82 _mesa_get_proxy_tex_image(GLcontext
*ctx
, GLenum target
, GLint level
);
86 _mesa_max_texture_levels(GLcontext
*ctx
, GLenum target
);
90 _mesa_test_proxy_teximage(GLcontext
*ctx
, GLenum target
, GLint level
,
91 GLint internalFormat
, GLenum format
, GLenum type
,
92 GLint width
, GLint height
, GLint depth
, GLint border
);
97 /** \name API entry point functions */
101 _mesa_TexImage1D( GLenum target
, GLint level
, GLint internalformat
,
102 GLsizei width
, GLint border
,
103 GLenum format
, GLenum type
, const GLvoid
*pixels
);
107 _mesa_TexImage2D( GLenum target
, GLint level
, GLint internalformat
,
108 GLsizei width
, GLsizei height
, GLint border
,
109 GLenum format
, GLenum type
, const GLvoid
*pixels
);
113 _mesa_TexImage3D( GLenum target
, GLint level
, GLint internalformat
,
114 GLsizei width
, GLsizei height
, GLsizei depth
, GLint border
,
115 GLenum format
, GLenum type
, const GLvoid
*pixels
);
119 _mesa_TexImage3DEXT( GLenum target
, GLint level
, GLenum internalformat
,
120 GLsizei width
, GLsizei height
, GLsizei depth
,
121 GLint border
, GLenum format
, GLenum type
,
122 const GLvoid
*pixels
);
126 _mesa_GetTexImage( GLenum target
, GLint level
,
127 GLenum format
, GLenum type
, GLvoid
*pixels
);
131 _mesa_TexSubImage1D( GLenum target
, GLint level
, GLint xoffset
,
133 GLenum format
, GLenum type
,
134 const GLvoid
*pixels
);
138 _mesa_TexSubImage2D( GLenum target
, GLint level
,
139 GLint xoffset
, GLint yoffset
,
140 GLsizei width
, GLsizei height
,
141 GLenum format
, GLenum type
,
142 const GLvoid
*pixels
);
146 _mesa_TexSubImage3D( GLenum target
, GLint level
,
147 GLint xoffset
, GLint yoffset
, GLint zoffset
,
148 GLsizei width
, GLsizei height
, GLsizei depth
,
149 GLenum format
, GLenum type
,
150 const GLvoid
*pixels
);
154 _mesa_CopyTexImage1D( GLenum target
, GLint level
, GLenum internalformat
,
155 GLint x
, GLint y
, GLsizei width
, GLint border
);
159 _mesa_CopyTexImage2D( GLenum target
, GLint level
,
160 GLenum internalformat
, GLint x
, GLint y
,
161 GLsizei width
, GLsizei height
, GLint border
);
165 _mesa_CopyTexSubImage1D( GLenum target
, GLint level
, GLint xoffset
,
166 GLint x
, GLint y
, GLsizei width
);
170 _mesa_CopyTexSubImage2D( GLenum target
, GLint level
,
171 GLint xoffset
, GLint yoffset
,
172 GLint x
, GLint y
, GLsizei width
, GLsizei height
);
176 _mesa_CopyTexSubImage3D( GLenum target
, GLint level
,
177 GLint xoffset
, GLint yoffset
, GLint zoffset
,
178 GLint x
, GLint y
, GLsizei width
, GLsizei height
);
183 _mesa_CompressedTexImage1DARB(GLenum target
, GLint level
,
184 GLenum internalformat
, GLsizei width
,
185 GLint border
, GLsizei imageSize
,
189 _mesa_CompressedTexImage2DARB(GLenum target
, GLint level
,
190 GLenum internalformat
, GLsizei width
,
191 GLsizei height
, GLint border
, GLsizei imageSize
,
195 _mesa_CompressedTexImage3DARB(GLenum target
, GLint level
,
196 GLenum internalformat
, GLsizei width
,
197 GLsizei height
, GLsizei depth
, GLint border
,
198 GLsizei imageSize
, const GLvoid
*data
);
201 #define _mesa_CompressedTexSubImage1DARB _mesa_CompressedTexSubImage1DAR
202 #define _mesa_CompressedTexSubImage2DARB _mesa_CompressedTexSubImage2DAR
203 #define _mesa_CompressedTexSubImage3DARB _mesa_CompressedTexSubImage3DAR
206 _mesa_CompressedTexSubImage1DARB(GLenum target
, GLint level
, GLint xoffset
,
207 GLsizei width
, GLenum format
,
208 GLsizei imageSize
, const GLvoid
*data
);
211 _mesa_CompressedTexSubImage2DARB(GLenum target
, GLint level
, GLint xoffset
,
212 GLint yoffset
, GLsizei width
, GLsizei height
,
213 GLenum format
, GLsizei imageSize
,
217 _mesa_CompressedTexSubImage3DARB(GLenum target
, GLint level
, GLint xoffset
,
218 GLint yoffset
, GLint zoffset
, GLsizei width
,
219 GLsizei height
, GLsizei depth
, GLenum format
,
220 GLsizei imageSize
, const GLvoid
*data
);
223 _mesa_GetCompressedTexImageARB(GLenum target
, GLint lod
, GLvoid
*img
);