3 * Texture images manipulation functions.
7 * Mesa 3-D graphics library
10 * Copyright (C) 1999-2004 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 internalFormat
);
45 extern struct gl_texture_image
*
46 _mesa_new_texture_image( GLcontext
*ctx
);
50 _mesa_delete_texture_image( GLcontext
*ctx
, struct gl_texture_image
*teximage
);
54 _mesa_free_texture_image_data( GLcontext
*ctx
,
55 struct gl_texture_image
*texImage
);
59 _mesa_init_teximage_fields(GLcontext
*ctx
, GLenum target
,
60 struct gl_texture_image
*img
,
61 GLsizei width
, GLsizei height
, GLsizei depth
,
62 GLint border
, GLenum internalFormat
);
66 _mesa_set_tex_image(struct gl_texture_object
*tObj
,
67 GLenum target
, GLint level
,
68 struct gl_texture_image
*texImage
);
71 extern struct gl_texture_object
*
72 _mesa_select_tex_object(GLcontext
*ctx
, const struct gl_texture_unit
*texUnit
,
76 extern struct gl_texture_image
*
77 _mesa_select_tex_image(GLcontext
*ctx
, const struct gl_texture_unit
*texUnit
,
78 GLenum target
, GLint level
);
81 extern struct gl_texture_image
*
82 _mesa_get_tex_image(GLcontext
*ctx
, const struct gl_texture_unit
*texUnit
,
83 GLenum target
, GLint level
);
86 extern struct gl_texture_image
*
87 _mesa_get_proxy_tex_image(GLcontext
*ctx
, GLenum target
, GLint level
);
91 _mesa_max_texture_levels(GLcontext
*ctx
, GLenum target
);
95 _mesa_test_proxy_teximage(GLcontext
*ctx
, GLenum target
, GLint level
,
96 GLint internalFormat
, GLenum format
, GLenum type
,
97 GLint width
, GLint height
, GLint depth
, GLint border
);
102 /** \name API entry point functions */
105 extern void GLAPIENTRY
106 _mesa_TexImage1D( GLenum target
, GLint level
, GLint internalformat
,
107 GLsizei width
, GLint border
,
108 GLenum format
, GLenum type
, const GLvoid
*pixels
);
111 extern void GLAPIENTRY
112 _mesa_TexImage2D( GLenum target
, GLint level
, GLint internalformat
,
113 GLsizei width
, GLsizei height
, GLint border
,
114 GLenum format
, GLenum type
, const GLvoid
*pixels
);
117 extern void GLAPIENTRY
118 _mesa_TexImage3D( GLenum target
, GLint level
, GLint internalformat
,
119 GLsizei width
, GLsizei height
, GLsizei depth
, GLint border
,
120 GLenum format
, GLenum type
, const GLvoid
*pixels
);
123 extern void GLAPIENTRY
124 _mesa_TexImage3DEXT( GLenum target
, GLint level
, GLenum internalformat
,
125 GLsizei width
, GLsizei height
, GLsizei depth
,
126 GLint border
, GLenum format
, GLenum type
,
127 const GLvoid
*pixels
);
130 extern void GLAPIENTRY
131 _mesa_GetTexImage( GLenum target
, GLint level
,
132 GLenum format
, GLenum type
, GLvoid
*pixels
);
135 extern void GLAPIENTRY
136 _mesa_TexSubImage1D( GLenum target
, GLint level
, GLint xoffset
,
138 GLenum format
, GLenum type
,
139 const GLvoid
*pixels
);
142 extern void GLAPIENTRY
143 _mesa_TexSubImage2D( GLenum target
, GLint level
,
144 GLint xoffset
, GLint yoffset
,
145 GLsizei width
, GLsizei height
,
146 GLenum format
, GLenum type
,
147 const GLvoid
*pixels
);
150 extern void GLAPIENTRY
151 _mesa_TexSubImage3D( GLenum target
, GLint level
,
152 GLint xoffset
, GLint yoffset
, GLint zoffset
,
153 GLsizei width
, GLsizei height
, GLsizei depth
,
154 GLenum format
, GLenum type
,
155 const GLvoid
*pixels
);
158 extern void GLAPIENTRY
159 _mesa_CopyTexImage1D( GLenum target
, GLint level
, GLenum internalformat
,
160 GLint x
, GLint y
, GLsizei width
, GLint border
);
163 extern void GLAPIENTRY
164 _mesa_CopyTexImage2D( GLenum target
, GLint level
,
165 GLenum internalformat
, GLint x
, GLint y
,
166 GLsizei width
, GLsizei height
, GLint border
);
169 extern void GLAPIENTRY
170 _mesa_CopyTexSubImage1D( GLenum target
, GLint level
, GLint xoffset
,
171 GLint x
, GLint y
, GLsizei width
);
174 extern void GLAPIENTRY
175 _mesa_CopyTexSubImage2D( GLenum target
, GLint level
,
176 GLint xoffset
, GLint yoffset
,
177 GLint x
, GLint y
, GLsizei width
, GLsizei height
);
180 extern void GLAPIENTRY
181 _mesa_CopyTexSubImage3D( GLenum target
, GLint level
,
182 GLint xoffset
, GLint yoffset
, GLint zoffset
,
183 GLint x
, GLint y
, GLsizei width
, GLsizei height
);
187 extern void GLAPIENTRY
188 _mesa_CompressedTexImage1DARB(GLenum target
, GLint level
,
189 GLenum internalformat
, GLsizei width
,
190 GLint border
, GLsizei imageSize
,
193 extern void GLAPIENTRY
194 _mesa_CompressedTexImage2DARB(GLenum target
, GLint level
,
195 GLenum internalformat
, GLsizei width
,
196 GLsizei height
, GLint border
, GLsizei imageSize
,
199 extern void GLAPIENTRY
200 _mesa_CompressedTexImage3DARB(GLenum target
, GLint level
,
201 GLenum internalformat
, GLsizei width
,
202 GLsizei height
, GLsizei depth
, GLint border
,
203 GLsizei imageSize
, const GLvoid
*data
);
206 #define _mesa_CompressedTexSubImage1DARB _mesa_CompressedTexSubImage1DAR
207 #define _mesa_CompressedTexSubImage2DARB _mesa_CompressedTexSubImage2DAR
208 #define _mesa_CompressedTexSubImage3DARB _mesa_CompressedTexSubImage3DAR
210 extern void GLAPIENTRY
211 _mesa_CompressedTexSubImage1DARB(GLenum target
, GLint level
, GLint xoffset
,
212 GLsizei width
, GLenum format
,
213 GLsizei imageSize
, const GLvoid
*data
);
215 extern void GLAPIENTRY
216 _mesa_CompressedTexSubImage2DARB(GLenum target
, GLint level
, GLint xoffset
,
217 GLint yoffset
, GLsizei width
, GLsizei height
,
218 GLenum format
, GLsizei imageSize
,
221 extern void GLAPIENTRY
222 _mesa_CompressedTexSubImage3DARB(GLenum target
, GLint level
, GLint xoffset
,
223 GLint yoffset
, GLint zoffset
, GLsizei width
,
224 GLsizei height
, GLsizei depth
, GLenum format
,
225 GLsizei imageSize
, const GLvoid
*data
);
227 extern void GLAPIENTRY
228 _mesa_GetCompressedTexImageARB(GLenum target
, GLint lod
, GLvoid
*img
);