1 /**
2  * \file teximage.h
3  * Texture images manipulation functions.
4  */
5 
6 /*
7  * Mesa 3-D graphics library
8  *
9  * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
10  *
11  * Permission is hereby granted, free of charge, to any person obtaining a
12  * copy of this software and associated documentation files (the "Software"),
13  * to deal in the Software without restriction, including without limitation
14  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15  * and/or sell copies of the Software, and to permit persons to whom the
16  * Software is furnished to do so, subject to the following conditions:
17  *
18  * The above copyright notice and this permission notice shall be included
19  * in all copies or substantial portions of the Software.
20  *
21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
22  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
24  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
25  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
26  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
27  * OTHER DEALINGS IN THE SOFTWARE.
28  */
29 
30 
31 #ifndef TEXIMAGE_H
32 #define TEXIMAGE_H
33 
34 
35 #include "mtypes.h"
36 #include "formats.h"
37 
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42 /** Is the given value one of the 6 cube faces? */
43 static inline GLboolean
_mesa_is_cube_face(GLenum target)44 _mesa_is_cube_face(GLenum target)
45 {
46    return (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X &&
47            target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z);
48 }
49 
50 
51 /**
52  * Return number of faces for a texture target.  This will be 6 for
53  * cube maps and 1 otherwise.
54  * NOTE: this function is not used for cube map arrays which operate
55  * more like 2D arrays than cube maps.
56  */
57 static inline GLuint
_mesa_num_tex_faces(GLenum target)58 _mesa_num_tex_faces(GLenum target)
59 {
60    switch (target) {
61    case GL_TEXTURE_CUBE_MAP:
62    case GL_PROXY_TEXTURE_CUBE_MAP:
63       return 6;
64    default:
65       return 1;
66    }
67 }
68 
69 
70 /**
71  * If the target is GL_TEXTURE_CUBE_MAP, return one of the
72  * GL_TEXTURE_CUBE_MAP_POSITIVE/NEGATIVE_X/Y/Z targets corresponding to
73  * the face parameter.
74  * Else, return target as-is.
75  */
76 static inline GLenum
_mesa_cube_face_target(GLenum target,unsigned face)77 _mesa_cube_face_target(GLenum target, unsigned face)
78 {
79    if (target == GL_TEXTURE_CUBE_MAP) {
80       assert(face < 6);
81       return GL_TEXTURE_CUBE_MAP_POSITIVE_X + face;
82    }
83    else {
84       return target;
85    }
86 }
87 
88 
89 /**
90  * For cube map faces, return a face index in [0,5].
91  * For other targets return 0;
92  */
93 static inline GLuint
_mesa_tex_target_to_face(GLenum target)94 _mesa_tex_target_to_face(GLenum target)
95 {
96    if (_mesa_is_cube_face(target))
97       return (GLuint) target - (GLuint) GL_TEXTURE_CUBE_MAP_POSITIVE_X;
98    else
99       return 0;
100 }
101 
102 
103 /** Are any of the dimensions of given texture equal to zero? */
104 static inline GLboolean
_mesa_is_zero_size_texture(const struct gl_texture_image * texImage)105 _mesa_is_zero_size_texture(const struct gl_texture_image *texImage)
106 {
107    return (texImage->Width == 0 ||
108            texImage->Height == 0 ||
109            texImage->Depth == 0);
110 }
111 
112 /** \name Internal functions */
113 /*@{*/
114 
115 extern GLboolean
116 _mesa_is_proxy_texture(GLenum target);
117 
118 extern bool
119 _mesa_is_array_texture(GLenum target);
120 
121 
122 extern void
123 _mesa_delete_texture_image( struct gl_context *ctx,
124                             struct gl_texture_image *teximage );
125 
126 
127 extern void
128 _mesa_init_teximage_fields(struct gl_context *ctx,
129                            struct gl_texture_image *img,
130                            GLsizei width, GLsizei height, GLsizei depth,
131                            GLint border, GLenum internalFormat,
132                            mesa_format format);
133 extern void
134 _mesa_init_teximage_fields_ms(struct gl_context *ctx,
135                               struct gl_texture_image *img,
136                               GLsizei width, GLsizei height, GLsizei depth,
137                               GLint border, GLenum internalFormat,
138                               mesa_format format,
139                               GLuint numSamples,
140                               GLboolean fixedSampleLocations);
141 
142 
143 extern mesa_format
144 _mesa_choose_texture_format(struct gl_context *ctx,
145                             struct gl_texture_object *texObj,
146                             GLenum target, GLint level,
147                             GLenum internalFormat, GLenum format, GLenum type);
148 
149 extern void
150 _mesa_update_fbo_texture(struct gl_context *ctx,
151                          struct gl_texture_object *texObj,
152                          GLuint face, GLuint level);
153 
154 extern void
155 _mesa_clear_texture_image(struct gl_context *ctx,
156                           struct gl_texture_image *texImage);
157 
158 
159 extern struct gl_texture_image *
160 _mesa_select_tex_image(const struct gl_texture_object *texObj,
161                        GLenum target, GLint level);
162 
163 
164 extern struct gl_texture_image *
165 _mesa_get_tex_image(struct gl_context *ctx, struct gl_texture_object *texObj,
166                     GLenum target, GLint level);
167 
168 mesa_format
169 _mesa_get_texbuffer_format(const struct gl_context *ctx, GLenum internalFormat);
170 
171 /**
172  * Return the base-level texture image for the given texture object.
173  */
174 static inline const struct gl_texture_image *
_mesa_base_tex_image(const struct gl_texture_object * texObj)175 _mesa_base_tex_image(const struct gl_texture_object *texObj)
176 {
177    return texObj->Image[0][texObj->BaseLevel];
178 }
179 
180 
181 extern GLint
182 _mesa_max_texture_levels(struct gl_context *ctx, GLenum target);
183 
184 
185 extern GLboolean
186 _mesa_test_proxy_teximage(struct gl_context *ctx, GLenum target,
187                           GLuint numLevels, GLint level,
188                           mesa_format format, GLuint numSamples,
189                           GLint width, GLint height, GLint depth);
190 
191 extern GLboolean
192 _mesa_target_can_be_compressed(const struct gl_context *ctx, GLenum target,
193                                GLenum intFormat, GLenum *error);
194 
195 extern GLint
196 _mesa_get_texture_dimensions(GLenum target);
197 
198 extern GLboolean
199 _mesa_tex_target_is_layered(GLenum target);
200 
201 extern GLuint
202 _mesa_get_texture_layers(const struct gl_texture_object *texObj, GLint level);
203 
204 extern GLsizei
205 _mesa_get_tex_max_num_levels(GLenum target, GLsizei width, GLsizei height,
206                              GLsizei depth);
207 
208 extern GLboolean
209 _mesa_legal_texture_dimensions(struct gl_context *ctx, GLenum target,
210                                GLint level, GLint width, GLint height,
211                                GLint depth, GLint border);
212 
213 extern mesa_format
214 _mesa_validate_texbuffer_format(const struct gl_context *ctx,
215                                 GLenum internalFormat);
216 
217 
218 bool
219 _mesa_legal_texture_base_format_for_target(struct gl_context *ctx,
220                                            GLenum target,
221                                            GLenum internalFormat);
222 
223 bool
224 _mesa_format_no_online_compression(const struct gl_context *ctx, GLenum format);
225 
226 GLboolean
227 _mesa_is_renderable_texture_format(const struct gl_context *ctx,
228                                    GLenum internalformat);
229 
230 extern void
231 _mesa_texture_sub_image(struct gl_context *ctx, GLuint dims,
232                         struct gl_texture_object *texObj,
233                         struct gl_texture_image *texImage,
234                         GLenum target, GLint level,
235                         GLint xoffset, GLint yoffset, GLint zoffset,
236                         GLsizei width, GLsizei height, GLsizei depth,
237                         GLenum format, GLenum type, const GLvoid *pixels,
238                         bool dsa);
239 
240 extern void
241 _mesa_texture_storage_ms_memory(struct gl_context *ctx, GLuint dims,
242                                 struct gl_texture_object *texObj,
243                                 struct gl_memory_object *memObj,
244                                 GLenum target, GLsizei samples,
245                                 GLenum internalFormat, GLsizei width,
246                                 GLsizei height, GLsizei depth,
247                                 GLboolean fixedSampleLocations,
248                                 GLuint64 offset, const char* func);
249 
250 bool
251 _mesa_is_cube_map_texture(GLenum target);
252 
253 /*@}*/
254 
255 
256 /** \name API entry point functions */
257 /*@{*/
258 
259 extern void GLAPIENTRY
260 _mesa_TexImage1D( GLenum target, GLint level, GLint internalformat,
261                   GLsizei width, GLint border,
262                   GLenum format, GLenum type, const GLvoid *pixels );
263 
264 
265 extern void GLAPIENTRY
266 _mesa_TexImage2D( GLenum target, GLint level, GLint internalformat,
267                   GLsizei width, GLsizei height, GLint border,
268                   GLenum format, GLenum type, const GLvoid *pixels );
269 
270 
271 extern void GLAPIENTRY
272 _mesa_TexImage3D( GLenum target, GLint level, GLint internalformat,
273                   GLsizei width, GLsizei height, GLsizei depth, GLint border,
274                   GLenum format, GLenum type, const GLvoid *pixels );
275 
276 
277 extern void GLAPIENTRY
278 _mesa_TexImage3DEXT( GLenum target, GLint level, GLenum internalformat,
279                      GLsizei width, GLsizei height, GLsizei depth,
280                      GLint border, GLenum format, GLenum type,
281                      const GLvoid *pixels );
282 
283 extern void GLAPIENTRY
284 _mesa_TexImage1D_no_error(GLenum target, GLint level, GLint internalformat,
285                           GLsizei width, GLint border,
286                           GLenum format, GLenum type, const GLvoid *pixels);
287 
288 extern void GLAPIENTRY
289 _mesa_TexImage2D_no_error(GLenum target, GLint level, GLint internalformat,
290                           GLsizei width, GLsizei height, GLint border,
291                           GLenum format, GLenum type, const GLvoid *pixels);
292 
293 extern void GLAPIENTRY
294 _mesa_TexImage3D_no_error(GLenum target, GLint level, GLint internalformat,
295                           GLsizei width, GLsizei height, GLsizei depth,
296                           GLint border, GLenum format, GLenum type,
297                           const GLvoid *pixels);
298 
299 extern void GLAPIENTRY
300 _mesa_EGLImageTargetTexture2DOES( GLenum target, GLeglImageOES image );
301 
302 void GLAPIENTRY
303 _mesa_TexSubImage1D_no_error(GLenum target, GLint level, GLint xoffset,
304                              GLsizei width,
305                              GLenum format, GLenum type,
306                              const GLvoid *pixels);
307 
308 extern void GLAPIENTRY
309 _mesa_TexSubImage1D( GLenum target, GLint level, GLint xoffset,
310                      GLsizei width,
311                      GLenum format, GLenum type,
312                      const GLvoid *pixels );
313 
314 void GLAPIENTRY
315 _mesa_TexSubImage2D_no_error(GLenum target, GLint level,
316                              GLint xoffset, GLint yoffset,
317                              GLsizei width, GLsizei height,
318                              GLenum format, GLenum type,
319                              const GLvoid *pixels);
320 
321 extern void GLAPIENTRY
322 _mesa_TexSubImage2D( GLenum target, GLint level,
323                      GLint xoffset, GLint yoffset,
324                      GLsizei width, GLsizei height,
325                      GLenum format, GLenum type,
326                      const GLvoid *pixels );
327 
328 void GLAPIENTRY
329 _mesa_TexSubImage3D_no_error(GLenum target, GLint level,
330                              GLint xoffset, GLint yoffset, GLint zoffset,
331                              GLsizei width, GLsizei height, GLsizei depth,
332                              GLenum format, GLenum type,
333                              const GLvoid *pixels);
334 
335 extern void GLAPIENTRY
336 _mesa_TexSubImage3D( GLenum target, GLint level,
337                      GLint xoffset, GLint yoffset, GLint zoffset,
338                      GLsizei width, GLsizei height, GLsizei depth,
339                      GLenum format, GLenum type,
340                      const GLvoid *pixels );
341 
342 void GLAPIENTRY
343 _mesa_TextureSubImage1D_no_error(GLuint texture, GLint level, GLint xoffset,
344                                  GLsizei width, GLenum format, GLenum type,
345                                  const GLvoid *pixels);
346 
347 extern void GLAPIENTRY
348 _mesa_TextureSubImage1D(GLuint texture, GLint level, GLint xoffset,
349                         GLsizei width,
350                         GLenum format, GLenum type,
351                         const GLvoid *pixels);
352 
353 void GLAPIENTRY
354 _mesa_TextureSubImage2D_no_error(GLuint texture, GLint level, GLint xoffset,
355                                  GLint yoffset, GLsizei width, GLsizei height,
356                                  GLenum format, GLenum type,
357                                  const GLvoid *pixels);
358 
359 extern void GLAPIENTRY
360 _mesa_TextureSubImage2D(GLuint texture, GLint level,
361                         GLint xoffset, GLint yoffset,
362                         GLsizei width, GLsizei height,
363                         GLenum format, GLenum type,
364                         const GLvoid *pixels);
365 
366 void GLAPIENTRY
367 _mesa_TextureSubImage3D_no_error(GLuint texture, GLint level, GLint xoffset,
368                                  GLint yoffset, GLint zoffset, GLsizei width,
369                                  GLsizei height, GLsizei depth, GLenum format,
370                                  GLenum type, const GLvoid *pixels);
371 
372 extern void GLAPIENTRY
373 _mesa_TextureSubImage3D(GLuint texture, GLint level,
374                         GLint xoffset, GLint yoffset, GLint zoffset,
375                         GLsizei width, GLsizei height, GLsizei depth,
376                         GLenum format, GLenum type,
377                         const GLvoid *pixels);
378 
379 
380 extern void GLAPIENTRY
381 _mesa_CopyTexImage1D(GLenum target, GLint level, GLenum internalformat,
382                      GLint x, GLint y, GLsizei width, GLint border);
383 
384 
385 extern void GLAPIENTRY
386 _mesa_CopyTexImage2D( GLenum target, GLint level,
387                       GLenum internalformat, GLint x, GLint y,
388                       GLsizei width, GLsizei height, GLint border );
389 
390 
391 extern void GLAPIENTRY
392 _mesa_CopyTexImage1D_no_error(GLenum target, GLint level, GLenum internalformat,
393                               GLint x, GLint y, GLsizei width, GLint border);
394 
395 
396 extern void GLAPIENTRY
397 _mesa_CopyTexImage2D_no_error(GLenum target, GLint level, GLenum internalformat,
398                               GLint x, GLint y, GLsizei width, GLsizei height,
399                               GLint border );
400 
401 
402 extern void GLAPIENTRY
403 _mesa_CopyTexSubImage1D( GLenum target, GLint level, GLint xoffset,
404                          GLint x, GLint y, GLsizei width );
405 
406 
407 extern void GLAPIENTRY
408 _mesa_CopyTexSubImage2D( GLenum target, GLint level,
409                          GLint xoffset, GLint yoffset,
410                          GLint x, GLint y, GLsizei width, GLsizei height );
411 
412 
413 extern void GLAPIENTRY
414 _mesa_CopyTexSubImage3D( GLenum target, GLint level,
415                          GLint xoffset, GLint yoffset, GLint zoffset,
416                          GLint x, GLint y, GLsizei width, GLsizei height );
417 
418 extern void GLAPIENTRY
419 _mesa_CopyTextureSubImage1D(GLuint texture, GLint level,
420                             GLint xoffset, GLint x, GLint y, GLsizei width);
421 
422 extern void GLAPIENTRY
423 _mesa_CopyTextureSubImage2D(GLuint texture, GLint level,
424                             GLint xoffset, GLint yoffset,
425                             GLint x, GLint y,
426                             GLsizei width, GLsizei height);
427 
428 extern void GLAPIENTRY
429 _mesa_CopyTextureSubImage3D(GLuint texture, GLint level,
430                             GLint xoffset, GLint yoffset, GLint zoffset,
431                             GLint x, GLint y,
432                             GLsizei width, GLsizei height);
433 
434 extern void GLAPIENTRY
435 _mesa_CopyTexSubImage1D_no_error(GLenum target, GLint level, GLint xoffset,
436                                  GLint x, GLint y, GLsizei width );
437 
438 extern void GLAPIENTRY
439 _mesa_CopyTexSubImage2D_no_error(GLenum target, GLint level, GLint xoffset,
440                                  GLint yoffset, GLint x, GLint y, GLsizei width,
441                                  GLsizei height);
442 
443 extern void GLAPIENTRY
444 _mesa_CopyTexSubImage3D_no_error(GLenum target, GLint level, GLint xoffset,
445                                  GLint yoffset, GLint zoffset, GLint x, GLint y,
446                                  GLsizei width, GLsizei height);
447 
448 extern void GLAPIENTRY
449 _mesa_CopyTextureSubImage1D_no_error(GLuint texture, GLint level, GLint xoffset,
450                                      GLint x, GLint y, GLsizei width);
451 
452 extern void GLAPIENTRY
453 _mesa_CopyTextureSubImage2D_no_error(GLuint texture, GLint level, GLint xoffset,
454                                      GLint yoffset, GLint x, GLint y,
455                                      GLsizei width, GLsizei height);
456 
457 extern void GLAPIENTRY
458 _mesa_CopyTextureSubImage3D_no_error(GLuint texture, GLint level, GLint xoffset,
459                                      GLint yoffset, GLint zoffset, GLint x,
460                                      GLint y, GLsizei width, GLsizei height);
461 
462 extern void GLAPIENTRY
463 _mesa_ClearTexSubImage( GLuint texture, GLint level,
464                         GLint xoffset, GLint yoffset, GLint zoffset,
465                         GLsizei width, GLsizei height, GLsizei depth,
466                         GLenum format, GLenum type, const void *data );
467 
468 extern void GLAPIENTRY
469 _mesa_ClearTexImage( GLuint texture, GLint level,
470                      GLenum format, GLenum type, const void *data );
471 
472 extern void GLAPIENTRY
473 _mesa_CompressedTexImage1D(GLenum target, GLint level,
474                               GLenum internalformat, GLsizei width,
475                               GLint border, GLsizei imageSize,
476                               const GLvoid *data);
477 
478 extern void GLAPIENTRY
479 _mesa_CompressedTexImage2D(GLenum target, GLint level,
480                               GLenum internalformat, GLsizei width,
481                               GLsizei height, GLint border, GLsizei imageSize,
482                               const GLvoid *data);
483 
484 extern void GLAPIENTRY
485 _mesa_CompressedTexImage3D(GLenum target, GLint level,
486                               GLenum internalformat, GLsizei width,
487                               GLsizei height, GLsizei depth, GLint border,
488                               GLsizei imageSize, const GLvoid *data);
489 
490 extern void GLAPIENTRY
491 _mesa_CompressedTexImage1D_no_error(GLenum target, GLint level,
492                                     GLenum internalformat, GLsizei width,
493                                     GLint border, GLsizei imageSize,
494                                     const GLvoid *data);
495 
496 extern void GLAPIENTRY
497 _mesa_CompressedTexImage2D_no_error(GLenum target, GLint level,
498                                     GLenum internalformat, GLsizei width,
499                                     GLsizei height, GLint border,
500                                     GLsizei imageSize, const GLvoid *data);
501 
502 extern void GLAPIENTRY
503 _mesa_CompressedTexImage3D_no_error(GLenum target, GLint level,
504                                     GLenum internalformat, GLsizei width,
505                                     GLsizei height, GLsizei depth, GLint border,
506                                     GLsizei imageSize, const GLvoid *data);
507 
508 
509 extern void GLAPIENTRY
510 _mesa_CompressedTexSubImage1D_no_error(GLenum target, GLint level,
511                                        GLint xoffset, GLsizei width,
512                                        GLenum format, GLsizei imageSize,
513                                        const GLvoid *data);
514 extern void GLAPIENTRY
515 _mesa_CompressedTexSubImage1D(GLenum target, GLint level, GLint xoffset,
516                                  GLsizei width, GLenum format,
517                                  GLsizei imageSize, const GLvoid *data);
518 
519 extern void GLAPIENTRY
520 _mesa_CompressedTextureSubImage1D_no_error(GLuint texture, GLint level,
521                                            GLint xoffset, GLsizei width,
522                                            GLenum format, GLsizei imageSize,
523                                            const GLvoid *data);
524 extern void GLAPIENTRY
525 _mesa_CompressedTextureSubImage1D(GLuint texture, GLint level, GLint xoffset,
526                                   GLsizei width, GLenum format,
527                                   GLsizei imageSize, const GLvoid *data);
528 
529 extern void GLAPIENTRY
530 _mesa_CompressedTexSubImage2D_no_error(GLenum target, GLint level,
531                                        GLint xoffset, GLint yoffset,
532                                        GLsizei width, GLsizei height,
533                                        GLenum format, GLsizei imageSize,
534                                        const GLvoid *data);
535 extern void GLAPIENTRY
536 _mesa_CompressedTexSubImage2D(GLenum target, GLint level, GLint xoffset,
537                                  GLint yoffset, GLsizei width, GLsizei height,
538                                  GLenum format, GLsizei imageSize,
539                                  const GLvoid *data);
540 
541 extern void GLAPIENTRY
542 _mesa_CompressedTextureSubImage2D_no_error(GLuint texture, GLint level,
543                                            GLint xoffset, GLint yoffset,
544                                            GLsizei width, GLsizei height,
545                                            GLenum format, GLsizei imageSize,
546                                            const GLvoid *data);
547 extern void GLAPIENTRY
548 _mesa_CompressedTextureSubImage2D(GLuint texture, GLint level, GLint xoffset,
549                                   GLint yoffset,
550                                   GLsizei width, GLsizei height,
551                                   GLenum format, GLsizei imageSize,
552                                   const GLvoid *data);
553 
554 extern void GLAPIENTRY
555 _mesa_CompressedTexSubImage3D_no_error(GLenum target, GLint level,
556                                        GLint xoffset, GLint yoffset,
557                                        GLint zoffset, GLsizei width,
558                                        GLsizei height, GLsizei depth,
559                                        GLenum format, GLsizei imageSize,
560                                        const GLvoid *data);
561 extern void GLAPIENTRY
562 _mesa_CompressedTexSubImage3D(GLenum target, GLint level, GLint xoffset,
563                                  GLint yoffset, GLint zoffset, GLsizei width,
564                                  GLsizei height, GLsizei depth, GLenum format,
565                                  GLsizei imageSize, const GLvoid *data);
566 
567 extern void GLAPIENTRY
568 _mesa_CompressedTextureSubImage3D_no_error(GLuint texture, GLint level,
569                                            GLint xoffset, GLint yoffset,
570                                            GLint zoffset, GLsizei width,
571                                            GLsizei height, GLsizei depth,
572                                            GLenum format, GLsizei imageSize,
573                                            const GLvoid *data);
574 extern void GLAPIENTRY
575 _mesa_CompressedTextureSubImage3D(GLuint texture, GLint level, GLint xoffset,
576                                   GLint yoffset, GLint zoffset,
577                                   GLsizei width, GLsizei height,
578                                   GLsizei depth,
579                                   GLenum format, GLsizei imageSize,
580                                   const GLvoid *data);
581 
582 extern void GLAPIENTRY
583 _mesa_TexBuffer(GLenum target, GLenum internalFormat, GLuint buffer);
584 
585 extern void GLAPIENTRY
586 _mesa_TexBufferRange(GLenum target, GLenum internalFormat, GLuint buffer,
587                      GLintptr offset, GLsizeiptr size);
588 
589 extern void GLAPIENTRY
590 _mesa_TextureBuffer(GLuint texture, GLenum internalFormat, GLuint buffer);
591 
592 extern void GLAPIENTRY
593 _mesa_TextureBufferRange(GLuint texture, GLenum internalFormat, GLuint buffer,
594                          GLintptr offset, GLsizeiptr size);
595 
596 
597 extern void GLAPIENTRY
598 _mesa_TexImage2DMultisample(GLenum target, GLsizei samples,
599                             GLenum internalformat, GLsizei width,
600                             GLsizei height, GLboolean fixedsamplelocations);
601 
602 extern void GLAPIENTRY
603 _mesa_TexImage3DMultisample(GLenum target, GLsizei samples,
604                             GLenum internalformat, GLsizei width,
605                             GLsizei height, GLsizei depth,
606                             GLboolean fixedsamplelocations);
607 
608 extern void GLAPIENTRY
609 _mesa_TexStorage2DMultisample(GLenum target, GLsizei samples,
610                               GLenum internalformat, GLsizei width,
611                               GLsizei height, GLboolean fixedsamplelocations);
612 
613 extern void GLAPIENTRY
614 _mesa_TexStorage3DMultisample(GLenum target, GLsizei samples,
615                               GLenum internalformat, GLsizei width,
616                               GLsizei height, GLsizei depth,
617                               GLboolean fixedsamplelocations);
618 
619 void GLAPIENTRY
620 _mesa_TextureStorage2DMultisample(GLuint texture, GLsizei samples,
621                                   GLenum internalformat, GLsizei width,
622                                   GLsizei height,
623                                   GLboolean fixedsamplelocations);
624 
625 void GLAPIENTRY
626 _mesa_TextureStorage3DMultisample(GLuint texture, GLsizei samples,
627                                   GLenum internalformat, GLsizei width,
628                                   GLsizei height, GLsizei depth,
629                                   GLboolean fixedsamplelocations);
630 /*@}*/
631 
632 #ifdef __cplusplus
633 }
634 #endif
635 
636 #endif
637