src/mesa/main/texstorage.c

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 2011  VMware, Inc.  All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22  * OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 /**
  27  * \file texstorage.c
  28  * GL_ARB_texture_storage functions
  29  */
  30
  31
  32
  33 #include "glheader.h"
  34 #include "context.h"
  35 #include "enums.h"
  36 #include "imports.h"
  37 #include "macros.h"
  38 #include "teximage.h"
  39 #include "texobj.h"
  40 #include "mipmap.h"
  41 #include "texstorage.h"
  42 #include "textureview.h"
  43 #include "mtypes.h"
  44 #include "glformats.h"
  45 #include "hash.h"
  46
  47
  48 /**
  49  * Check if the given texture target is a legal texture object target
  50  * for a glTexStorage() command.
  51  * This is a bit different than legal_teximage_target() when it comes
  52  * to cube maps.
  53  */
  54 static GLboolean
  55 legal_texobj_target(struct gl_context *ctx, GLuint dims, GLenum target)
  56 {
  57    if (_mesa_is_gles3(ctx)
  58        && target != GL_TEXTURE_2D
  59        && target != GL_TEXTURE_CUBE_MAP
  60        && target != GL_TEXTURE_3D
  61        && target != GL_TEXTURE_2D_ARRAY)
  62       return GL_FALSE;
  63
  64    switch (dims) {
  65    case 1:
  66       switch (target) {
  67       case GL_TEXTURE_1D:
  68       case GL_PROXY_TEXTURE_1D:
  69          return GL_TRUE;
  70       default:
  71          return GL_FALSE;
  72       }
  73    case 2:
  74       switch (target) {
  75       case GL_TEXTURE_2D:
  76       case GL_PROXY_TEXTURE_2D:
  77          return GL_TRUE;
  78       case GL_TEXTURE_CUBE_MAP:
  79       case GL_PROXY_TEXTURE_CUBE_MAP:
  80          return ctx->Extensions.ARB_texture_cube_map;
  81       case GL_TEXTURE_RECTANGLE:
  82       case GL_PROXY_TEXTURE_RECTANGLE:
  83          return ctx->Extensions.NV_texture_rectangle;
  84       case GL_TEXTURE_1D_ARRAY:
  85       case GL_PROXY_TEXTURE_1D_ARRAY:
  86          return ctx->Extensions.EXT_texture_array;
  87       default:
  88          return GL_FALSE;
  89       }
  90    case 3:
  91       switch (target) {
  92       case GL_TEXTURE_3D:
  93       case GL_PROXY_TEXTURE_3D:
  94          return GL_TRUE;
  95       case GL_TEXTURE_2D_ARRAY:
  96       case GL_PROXY_TEXTURE_2D_ARRAY:
  97          return ctx->Extensions.EXT_texture_array;
  98       case GL_TEXTURE_CUBE_MAP_ARRAY:
  99       case GL_PROXY_TEXTURE_CUBE_MAP_ARRAY:
 100          return ctx->Extensions.ARB_texture_cube_map_array;
 101       default:
 102          return GL_FALSE;
 103       }
 104    default:
 105       _mesa_problem(ctx, "invalid dims=%u in legal_texobj_target()", dims);
 106       return GL_FALSE;
 107    }
 108 }
 109
 110
 111 /** Helper to get a particular texture image in a texture object */
 112 static struct gl_texture_image *
 113 get_tex_image(struct gl_context *ctx,
 114               struct gl_texture_object *texObj,
 115               GLuint face, GLuint level)
 116 {
 117    const GLenum faceTarget =
 118       (texObj->Target == GL_TEXTURE_CUBE_MAP ||
 119        texObj->Target == GL_PROXY_TEXTURE_CUBE_MAP)
 120       ? GL_TEXTURE_CUBE_MAP_POSITIVE_X + face : texObj->Target;
 121    return _mesa_get_tex_image(ctx, texObj, faceTarget, level);
 122 }
 123
 124
 125
 126 static GLboolean
 127 initialize_texture_fields(struct gl_context *ctx,
 128                           struct gl_texture_object *texObj,
 129                           GLint levels,
 130                           GLsizei width, GLsizei height, GLsizei depth,
 131                           GLenum internalFormat, mesa_format texFormat)
 132 {
 133    const GLenum target = texObj->Target;
 134    const GLuint numFaces = _mesa_num_tex_faces(target);
 135    GLint level, levelWidth = width, levelHeight = height, levelDepth = depth;
 136    GLuint face;
 137
 138    /* Set up all the texture object's gl_texture_images */
 139    for (level = 0; level < levels; level++) {
 140       for (face = 0; face < numFaces; face++) {
 141          struct gl_texture_image *texImage =
 142             get_tex_image(ctx, texObj, face, level);
 143
 144          if (!texImage) {
 145             _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexStorage");
 146             return GL_FALSE;
 147          }
 148
 149          _mesa_init_teximage_fields(ctx, texImage,
 150                                     levelWidth, levelHeight, levelDepth,
 151                                     0, internalFormat, texFormat);
 152       }
 153
 154       _mesa_next_mipmap_level_size(target, 0, levelWidth, levelHeight, levelDepth,
 155                                    &levelWidth, &levelHeight, &levelDepth);
 156    }
 157    return GL_TRUE;
 158 }
 159
 160
 161 /**
 162  * Clear all fields of texture object to zeros.  Used for proxy texture tests
 163  * and to clean up when a texture memory allocation fails.
 164  */
 165 static void
 166 clear_texture_fields(struct gl_context *ctx,
 167                      struct gl_texture_object *texObj)
 168 {
 169    const GLenum target = texObj->Target;
 170    const GLuint numFaces = _mesa_num_tex_faces(target);
 171    GLint level;
 172    GLuint face;
 173
 174    for (level = 0; level < ARRAY_SIZE(texObj->Image[0]); level++) {
 175       for (face = 0; face < numFaces; face++) {
 176          struct gl_texture_image *texImage =
 177             get_tex_image(ctx, texObj, face, level);
 178
 179          if (!texImage) {
 180             _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexStorage");
 181             return;
 182          }
 183
 184          _mesa_init_teximage_fields(ctx, texImage,
 185                                     0, 0, 0, 0, /* w, h, d, border */
 186                                     GL_NONE, MESA_FORMAT_NONE);
 187       }
 188    }
 189 }
 190
 191
 192 GLboolean
 193 _mesa_is_legal_tex_storage_format(struct gl_context *ctx, GLenum internalformat)
 194 {
 195    /* check internal format - note that only sized formats are allowed */
 196    switch (internalformat) {
 197    case GL_ALPHA:
 198    case GL_LUMINANCE:
 199    case GL_LUMINANCE_ALPHA:
 200    case GL_INTENSITY:
 201    case GL_RED:
 202    case GL_RG:
 203    case GL_RGB:
 204    case GL_RGBA:
 205    case GL_BGRA:
 206    case GL_DEPTH_COMPONENT:
 207    case GL_DEPTH_STENCIL:
 208    case GL_COMPRESSED_ALPHA:
 209    case GL_COMPRESSED_LUMINANCE_ALPHA:
 210    case GL_COMPRESSED_LUMINANCE:
 211    case GL_COMPRESSED_INTENSITY:
 212    case GL_COMPRESSED_RGB:
 213    case GL_COMPRESSED_RGBA:
 214    case GL_COMPRESSED_SRGB:
 215    case GL_COMPRESSED_SRGB_ALPHA:
 216    case GL_COMPRESSED_SLUMINANCE:
 217    case GL_COMPRESSED_SLUMINANCE_ALPHA:
 218    case GL_RED_INTEGER:
 219    case GL_GREEN_INTEGER:
 220    case GL_BLUE_INTEGER:
 221    case GL_ALPHA_INTEGER:
 222    case GL_RGB_INTEGER:
 223    case GL_RGBA_INTEGER:
 224    case GL_BGR_INTEGER:
 225    case GL_BGRA_INTEGER:
 226    case GL_LUMINANCE_INTEGER_EXT:
 227    case GL_LUMINANCE_ALPHA_INTEGER_EXT:
 228       /* these unsized formats are illegal */
 229       return GL_FALSE;
 230    default:
 231       return _mesa_base_tex_format(ctx, internalformat) > 0;
 232    }
 233 }
 234
 235 /**
 236  * Default ctx->Driver.AllocTextureStorage() handler.
 237  *
 238  * The driver can override this with a more specific implementation if it
 239  * desires, but this can be used to get the texture images allocated using the
 240  * usual texture image handling code.  The immutability of
 241  * GL_ARB_texture_storage texture layouts is handled by texObj->Immutable
 242  * checks at glTexImage* time.
 243  */
 244 GLboolean
 245 _mesa_AllocTextureStorage_sw(struct gl_context *ctx,
 246                              struct gl_texture_object *texObj,
 247                              GLsizei levels, GLsizei width,
 248                              GLsizei height, GLsizei depth)
 249 {
 250    const int numFaces = _mesa_num_tex_faces(texObj->Target);
 251    int face;
 252    int level;
 253
 254    (void) width;
 255    (void) height;
 256    (void) depth;
 257
 258    for (face = 0; face < numFaces; face++) {
 259       for (level = 0; level < levels; level++) {
 260          struct gl_texture_image *const texImage = texObj->Image[face][level];
 261          if (!ctx->Driver.AllocTextureImageBuffer(ctx, texImage))
 262             return GL_FALSE;
 263       }
 264    }
 265
 266    return GL_TRUE;
 267 }
 268
 269
 270 /**
 271  * Do error checking for calls to glTexStorage1/2/3D().
 272  * If an error is found, record it with _mesa_error(), unless the target
 273  * is a proxy texture.
 274  * \return GL_TRUE if any error, GL_FALSE otherwise.
 275  */
 276 static GLboolean
 277 tex_storage_error_check(struct gl_context *ctx,
 278                         struct gl_texture_object *texObj,
 279                         GLuint dims, GLenum target,
 280                         GLsizei levels, GLenum internalformat,
 281                         GLsizei width, GLsizei height, GLsizei depth,
 282                         bool dsa)
 283 {
 284    const char* suffix = dsa ? "ture" : "";
 285
 286    /* Legal format checking has been moved to texstorage and texturestorage in
 287     * order to allow meta functions to use legacy formats. */
 288
 289    /* size check */
 290    if (width < 1 || height < 1 || depth < 1) {
 291       _mesa_error(ctx, GL_INVALID_VALUE,
 292                   "glTex%sStorage%uD(width, height or depth < 1)",
 293                   suffix, dims);
 294       return GL_TRUE;
 295    }
 296
 297    /* From section 3.8.6, page 146 of OpenGL ES 3.0 spec:
 298     *
 299     *    "The ETC2/EAC texture compression algorithm supports only
 300     *     two-dimensional images. If internalformat is an ETC2/EAC format,
 301     *     CompressedTexImage3D will generate an INVALID_OPERATION error if
 302     *     target is not TEXTURE_2D_ARRAY."
 303     *
 304     * This should also be applicable for glTexStorage3D().
 305     */
 306    if (_mesa_is_compressed_format(ctx, internalformat)
 307        && !_mesa_target_can_be_compressed(ctx, target, internalformat)) {
 308       _mesa_error(ctx, _mesa_is_desktop_gl(ctx)?
 309                   GL_INVALID_ENUM : GL_INVALID_OPERATION,
 310                   "glTex%sStorage%dD(internalformat = %s)", suffix, dims,
 311                   _mesa_enum_to_string(internalformat));
 312       return GL_TRUE;
 313    }
 314
 315    /* levels check */
 316    if (levels < 1) {
 317       _mesa_error(ctx, GL_INVALID_VALUE, "glTex%sStorage%uD(levels < 1)",
 318                   suffix, dims);
 319       return GL_TRUE;
 320    }
 321
 322    /* check levels against maximum (note different error than above) */
 323    if (levels > (GLint) _mesa_max_texture_levels(ctx, target)) {
 324       _mesa_error(ctx, GL_INVALID_OPERATION,
 325                   "glTex%sStorage%uD(levels too large)",
 326                   suffix, dims);
 327       return GL_TRUE;
 328    }
 329
 330    /* check levels against width/height/depth */
 331    if (levels > _mesa_get_tex_max_num_levels(target, width, height, depth)) {
 332       _mesa_error(ctx, GL_INVALID_OPERATION,
 333                   "glTex%sStorage%uD(too many levels"
 334                   " for max texture dimension)",
 335                   suffix, dims);
 336       return GL_TRUE;
 337    }
 338
 339    /* non-default texture object check */
 340    if (!_mesa_is_proxy_texture(target) && (!texObj || (texObj->Name == 0))) {
 341       _mesa_error(ctx, GL_INVALID_OPERATION,
 342                   "glTex%sStorage%uD(texture object 0)",
 343                   suffix, dims);
 344       return GL_TRUE;
 345    }
 346
 347    /* Check if texObj->Immutable is set */
 348    if (!_mesa_is_proxy_texture(target) && texObj->Immutable) {
 349       _mesa_error(ctx, GL_INVALID_OPERATION, "glTex%sStorage%uD(immutable)",
 350                   suffix, dims);
 351       return GL_TRUE;
 352    }
 353
 354    /* additional checks for depth textures */
 355    if (!_mesa_legal_texture_base_format_for_target(ctx, target, internalformat,
 356                                                    dims, dsa ?
 357                                                    "glTextureStorage" :
 358                                                    "glTexStorage"))
 359       return GL_TRUE;
 360
 361    return GL_FALSE;
 362 }
 363
 364
 365 /**
 366  * Helper that does the storage allocation for _mesa_TexStorage1/2/3D()
 367  * and _mesa_TextureStorage1/2/3D().
 368  */
 369 void
 370 _mesa_texture_storage(struct gl_context *ctx, GLuint dims,
 371                       struct gl_texture_object *texObj,
 372                       GLenum target, GLsizei levels,
 373                       GLenum internalformat, GLsizei width,
 374                       GLsizei height, GLsizei depth, bool dsa)
 375 {
 376    GLboolean sizeOK, dimensionsOK;
 377    mesa_format texFormat;
 378    const char* suffix = dsa ? "ture" : "";
 379
 380    assert(texObj);
 381
 382    if (tex_storage_error_check(ctx, texObj, dims, target, levels,
 383                                internalformat, width, height, depth, dsa)) {
 384       return; /* error was recorded */
 385    }
 386
 387
 388    texFormat = _mesa_choose_texture_format(ctx, texObj, target, 0,
 389                                            internalformat, GL_NONE, GL_NONE);
 390    assert(texFormat != MESA_FORMAT_NONE);
 391
 392    /* check that width, height, depth are legal for the mipmap level */
 393    dimensionsOK = _mesa_legal_texture_dimensions(ctx, target, 0,
 394                                                   width, height, depth, 0);
 395
 396    sizeOK = ctx->Driver.TestProxyTexImage(ctx, target, 0, texFormat,
 397                                           width, height, depth, 0);
 398
 399    if (_mesa_is_proxy_texture(target)) {
 400       if (dimensionsOK && sizeOK) {
 401          initialize_texture_fields(ctx, texObj, levels, width, height, depth,
 402                                    internalformat, texFormat);
 403       }
 404       else {
 405          /* clear all image fields for [levels] */
 406          clear_texture_fields(ctx, texObj);
 407       }
 408    }
 409    else {
 410       if (!dimensionsOK) {
 411          _mesa_error(ctx, GL_INVALID_VALUE,
 412                      "glTex%sStorage%uD(invalid width, height or depth)",
 413                      suffix, dims);
 414          return;
 415       }
 416
 417       if (!sizeOK) {
 418          _mesa_error(ctx, GL_OUT_OF_MEMORY,
 419                      "glTex%sStorage%uD(texture too large)",
 420                      suffix, dims);
 421       }
 422
 423       assert(levels > 0);
 424       assert(width > 0);
 425       assert(height > 0);
 426       assert(depth > 0);
 427
 428       if (!initialize_texture_fields(ctx, texObj, levels, width, height, depth,
 429                                      internalformat, texFormat)) {
 430          return;
 431       }
 432
 433       /* Do actual texture memory allocation */
 434       if (!ctx->Driver.AllocTextureStorage(ctx, texObj, levels,
 435                                            width, height, depth)) {
 436          /* Reset the texture images' info to zeros.
 437           * Strictly speaking, we probably don't have to do this since
 438           * generating GL_OUT_OF_MEMORY can leave things in an undefined
 439           * state but this puts things in a consistent state.
 440           */
 441          clear_texture_fields(ctx, texObj);
 442          _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTex%sStorage%uD",
 443                      suffix, dims);
 444          return;
 445       }
 446
 447       _mesa_set_texture_view_state(ctx, texObj, target, levels);
 448
 449    }
 450 }
 451
 452 /**
 453  * Helper used by _mesa_TexStorage1/2/3D().
 454  */
 455 static void
 456 texstorage(GLuint dims, GLenum target, GLsizei levels, GLenum internalformat,
 457            GLsizei width, GLsizei height, GLsizei depth)
 458 {
 459    struct gl_texture_object *texObj;
 460    GET_CURRENT_CONTEXT(ctx);
 461
 462    /* target check */
 463    /* This is done here so that _mesa_texture_storage can receive unsized
 464     * formats. */
 465    if (!legal_texobj_target(ctx, dims, target)) {
 466       _mesa_error(ctx, GL_INVALID_ENUM,
 467                   "glTexStorage%uD(illegal target=%s)",
 468                   dims, _mesa_enum_to_string(target));
 469       return;
 470    }
 471
 472    if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
 473       _mesa_debug(ctx, "glTexStorage%uD %s %d %s %d %d %d\n",
 474                   dims,
 475                   _mesa_enum_to_string(target), levels,
 476                   _mesa_enum_to_string(internalformat),
 477                   width, height, depth);
 478    /* Check the format to make sure it is sized. */
 479    if (!_mesa_is_legal_tex_storage_format(ctx, internalformat)) {
 480       _mesa_error(ctx, GL_INVALID_ENUM,
 481                   "glTexStorage%uD(internalformat = %s)", dims,
 482                   _mesa_enum_to_string(internalformat));
 483       return;
 484    }
 485
 486    texObj = _mesa_get_current_tex_object(ctx, target);
 487    if (!texObj)
 488       return;
 489
 490    _mesa_texture_storage(ctx, dims, texObj, target, levels,
 491                          internalformat, width, height, depth, false);
 492 }
 493
 494 /**
 495  * Helper used by _mesa_TextureStorage1/2/3D().
 496  */
 497 static void
 498 texturestorage(GLuint dims, GLuint texture, GLsizei levels,
 499                GLenum internalformat, GLsizei width, GLsizei height,
 500                GLsizei depth)
 501 {
 502    struct gl_texture_object *texObj;
 503    GET_CURRENT_CONTEXT(ctx);
 504
 505    if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
 506       _mesa_debug(ctx, "glTextureStorage%uD %d %d %s %d %d %d\n",
 507                   dims, texture, levels,
 508                   _mesa_enum_to_string(internalformat),
 509                   width, height, depth);
 510
 511    /* Check the format to make sure it is sized. */
 512    if (!_mesa_is_legal_tex_storage_format(ctx, internalformat)) {
 513       _mesa_error(ctx, GL_INVALID_ENUM,
 514                   "glTextureStorage%uD(internalformat = %s)", dims,
 515                   _mesa_enum_to_string(internalformat));
 516       return;
 517    }
 518
 519    /* Get the texture object by Name. */
 520    texObj = _mesa_lookup_texture(ctx, texture);
 521    if (!texObj) {
 522       _mesa_error(ctx, GL_INVALID_OPERATION,
 523                   "glTextureStorage%uD(texture = %d)", dims, texture);
 524       return;
 525    }
 526
 527    /* target check */
 528    /* This is done here so that _mesa_texture_storage can receive unsized
 529     * formats. */
 530    if (!legal_texobj_target(ctx, dims, texObj->Target)) {
 531       _mesa_error(ctx, GL_INVALID_ENUM,
 532                   "glTextureStorage%uD(illegal target=%s)",
 533                   dims, _mesa_enum_to_string(texObj->Target));
 534       return;
 535    }
 536
 537    _mesa_texture_storage(ctx, dims, texObj, texObj->Target,
 538                          levels, internalformat, width, height, depth, true);
 539 }
 540
 541 void GLAPIENTRY
 542 _mesa_TexStorage1D(GLenum target, GLsizei levels, GLenum internalformat,
 543                    GLsizei width)
 544 {
 545    texstorage(1, target, levels, internalformat, width, 1, 1);
 546 }
 547
 548
 549 void GLAPIENTRY
 550 _mesa_TexStorage2D(GLenum target, GLsizei levels, GLenum internalformat,
 551                    GLsizei width, GLsizei height)
 552 {
 553    texstorage(2, target, levels, internalformat, width, height, 1);
 554 }
 555
 556
 557 void GLAPIENTRY
 558 _mesa_TexStorage3D(GLenum target, GLsizei levels, GLenum internalformat,
 559                    GLsizei width, GLsizei height, GLsizei depth)
 560 {
 561    texstorage(3, target, levels, internalformat, width, height, depth);
 562 }
 563
 564 void GLAPIENTRY
 565 _mesa_TextureStorage1D(GLuint texture, GLsizei levels, GLenum internalformat,
 566                        GLsizei width)
 567 {
 568    texturestorage(1, texture, levels, internalformat, width, 1, 1);
 569 }
 570
 571
 572 void GLAPIENTRY
 573 _mesa_TextureStorage2D(GLuint texture, GLsizei levels,
 574                        GLenum internalformat,
 575                        GLsizei width, GLsizei height)
 576 {
 577    texturestorage(2, texture, levels, internalformat, width, height, 1);
 578 }
 579
 580 void GLAPIENTRY
 581 _mesa_TextureStorage3D(GLuint texture, GLsizei levels, GLenum internalformat,
 582                        GLsizei width, GLsizei height, GLsizei depth)
 583 {
 584    texturestorage(3, texture, levels, internalformat, width, height, depth);
 585 }
 586
 587
 588 /*
 589  * Note: we don't support GL_EXT_direct_state_access and the spec says
 590  * we don't need the following functions.  However, glew checks for the
 591  * presence of all six functions and will say that GL_ARB_texture_storage
 592  * is not supported if these functions are missing.
 593  */
 594
 595
 596 void GLAPIENTRY
 597 _mesa_TextureStorage1DEXT(GLuint texture, GLenum target, GLsizei levels,
 598                           GLenum internalformat,
 599                           GLsizei width)
 600 {
 601    GET_CURRENT_CONTEXT(ctx);
 602
 603    (void) texture;
 604    (void) target;
 605    (void) levels;
 606    (void) internalformat;
 607    (void) width;
 608
 609    _mesa_error(ctx, GL_INVALID_OPERATION,
 610                "glTextureStorage1DEXT not supported");
 611 }
 612
 613
 614 void GLAPIENTRY
 615 _mesa_TextureStorage2DEXT(GLuint texture, GLenum target, GLsizei levels,
 616                           GLenum internalformat,
 617                           GLsizei width, GLsizei height)
 618 {
 619    GET_CURRENT_CONTEXT(ctx);
 620
 621    (void) texture;
 622    (void) target;
 623    (void) levels;
 624    (void) internalformat;
 625    (void) width;
 626    (void) height;
 627
 628    _mesa_error(ctx, GL_INVALID_OPERATION,
 629                "glTextureStorage2DEXT not supported");
 630 }
 631
 632
 633
 634 void GLAPIENTRY
 635 _mesa_TextureStorage3DEXT(GLuint texture, GLenum target, GLsizei levels,
 636                           GLenum internalformat,
 637                           GLsizei width, GLsizei height, GLsizei depth)
 638 {
 639    GET_CURRENT_CONTEXT(ctx);
 640
 641    (void) texture;
 642    (void) target;
 643    (void) levels;
 644    (void) internalformat;
 645    (void) width;
 646    (void) height;
 647    (void) depth;
 648
 649    _mesa_error(ctx, GL_INVALID_OPERATION,
 650                "glTextureStorage3DEXT not supported");
 651 }