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  * \file texstorage.c
  27  * GL_ARB_texture_storage functions
  28  */
  29
  30 #include "glheader.h"
  31 #include "context.h"
  32 #include "enums.h"
  33 #include "imports.h"
  34 #include "macros.h"
  35 #include "teximage.h"
  36 #include "texobj.h"
  37 #include "mipmap.h"
  38 #include "texstorage.h"
  39 #include "textureview.h"
  40 #include "mtypes.h"
  41 #include "glformats.h"
  42 #include "hash.h"
  43
  44
  45 /**
  46  * Check if the given texture target is a legal texture object target
  47  * for a glTexStorage() command.
  48  * This is a bit different than legal_teximage_target() when it comes
  49  * to cube maps.
  50  */
  51 static bool
  52 legal_texobj_target(const struct gl_context *ctx, GLuint dims, GLenum target)
  53 {
  54    if (dims < 1 || dims > 3) {
  55       _mesa_problem(ctx, "invalid dims=%u in legal_texobj_target()", dims);
  56       return false;
  57    }
  58
  59    switch (dims) {
  60    case 2:
  61       switch (target) {
  62       case GL_TEXTURE_2D:
  63          return true;
  64       case GL_TEXTURE_CUBE_MAP:
  65          return ctx->Extensions.ARB_texture_cube_map;
  66       }
  67       break;
  68    case 3:
  69       switch (target) {
  70       case GL_TEXTURE_3D:
  71          return true;
  72       case GL_TEXTURE_2D_ARRAY:
  73          return ctx->Extensions.EXT_texture_array;
  74       case GL_TEXTURE_CUBE_MAP_ARRAY:
  75          return _mesa_has_texture_cube_map_array(ctx);
  76       }
  77       break;
  78    }
  79
  80    if (!_mesa_is_desktop_gl(ctx))
  81       return false;
  82
  83    switch (dims) {
  84    case 1:
  85       switch (target) {
  86       case GL_TEXTURE_1D:
  87       case GL_PROXY_TEXTURE_1D:
  88          return true;
  89       default:
  90          return false;
  91       }
  92    case 2:
  93       switch (target) {
  94       case GL_PROXY_TEXTURE_2D:
  95          return true;
  96       case GL_PROXY_TEXTURE_CUBE_MAP:
  97          return ctx->Extensions.ARB_texture_cube_map;
  98       case GL_TEXTURE_RECTANGLE:
  99       case GL_PROXY_TEXTURE_RECTANGLE:
 100          return ctx->Extensions.NV_texture_rectangle;
 101       case GL_TEXTURE_1D_ARRAY:
 102       case GL_PROXY_TEXTURE_1D_ARRAY:
 103          return ctx->Extensions.EXT_texture_array;
 104       default:
 105          return false;
 106       }
 107    case 3:
 108       switch (target) {
 109       case GL_PROXY_TEXTURE_3D:
 110          return true;
 111       case GL_PROXY_TEXTURE_2D_ARRAY:
 112          return ctx->Extensions.EXT_texture_array;
 113       case GL_PROXY_TEXTURE_CUBE_MAP_ARRAY:
 114          return ctx->Extensions.ARB_texture_cube_map_array;
 115       default:
 116          return false;
 117       }
 118    default:
 119       unreachable("impossible dimensions");
 120    }
 121 }
 122
 123
 124 /** Helper to get a particular texture image in a texture object */
 125 static struct gl_texture_image *
 126 get_tex_image(struct gl_context *ctx,
 127               struct gl_texture_object *texObj,
 128               GLuint face, GLuint level)
 129 {
 130    const GLenum faceTarget =
 131       (texObj->Target == GL_TEXTURE_CUBE_MAP ||
 132        texObj->Target == GL_PROXY_TEXTURE_CUBE_MAP)
 133       ? GL_TEXTURE_CUBE_MAP_POSITIVE_X + face : texObj->Target;
 134    return _mesa_get_tex_image(ctx, texObj, faceTarget, level);
 135 }
 136
 137
 138
 139 static GLboolean
 140 initialize_texture_fields(struct gl_context *ctx,
 141                           struct gl_texture_object *texObj,
 142                           GLint levels,
 143                           GLsizei width, GLsizei height, GLsizei depth,
 144                           GLenum internalFormat, mesa_format texFormat)
 145 {
 146    const GLenum target = texObj->Target;
 147    const GLuint numFaces = _mesa_num_tex_faces(target);
 148    GLint level, levelWidth = width, levelHeight = height, levelDepth = depth;
 149    GLuint face;
 150
 151    /* Set up all the texture object's gl_texture_images */
 152    for (level = 0; level < levels; level++) {
 153       for (face = 0; face < numFaces; face++) {
 154          struct gl_texture_image *texImage =
 155             get_tex_image(ctx, texObj, face, level);
 156
 157          if (!texImage) {
 158             _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexStorage");
 159             return GL_FALSE;
 160          }
 161
 162          _mesa_init_teximage_fields(ctx, texImage,
 163                                     levelWidth, levelHeight, levelDepth,
 164                                     0, internalFormat, texFormat);
 165       }
 166
 167       _mesa_next_mipmap_level_size(target, 0,
 168                                    levelWidth, levelHeight, levelDepth,
 169                                    &levelWidth, &levelHeight, &levelDepth);
 170    }
 171    return GL_TRUE;
 172 }
 173
 174
 175 /**
 176  * Clear all fields of texture object to zeros.  Used for proxy texture tests
 177  * and to clean up when a texture memory allocation fails.
 178  */
 179 static void
 180 clear_texture_fields(struct gl_context *ctx,
 181                      struct gl_texture_object *texObj)
 182 {
 183    const GLenum target = texObj->Target;
 184    const GLuint numFaces = _mesa_num_tex_faces(target);
 185    GLint level;
 186    GLuint face;
 187
 188    for (level = 0; level < ARRAY_SIZE(texObj->Image[0]); level++) {
 189       for (face = 0; face < numFaces; face++) {
 190          struct gl_texture_image *texImage =
 191             get_tex_image(ctx, texObj, face, level);
 192
 193          if (!texImage) {
 194             _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexStorage");
 195             return;
 196          }
 197
 198          _mesa_clear_texture_image(ctx, texImage);
 199       }
 200    }
 201 }
 202
 203
 204 /**
 205  * Update/re-validate framebuffer object.
 206  */
 207 static void
 208 update_fbo_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
 209 {
 210    const unsigned numFaces = _mesa_num_tex_faces(texObj->Target);
 211    for (int level = 0; level < ARRAY_SIZE(texObj->Image[0]); level++) {
 212       for (unsigned face = 0; face < numFaces; face++)
 213          _mesa_update_fbo_texture(ctx, texObj, face, level);
 214    }
 215 }
 216
 217
 218 GLboolean
 219 _mesa_is_legal_tex_storage_format(const struct gl_context *ctx,
 220                                   GLenum internalformat)
 221 {
 222    /* check internal format - note that only sized formats are allowed */
 223    switch (internalformat) {
 224    case GL_ALPHA:
 225    case GL_LUMINANCE:
 226    case GL_LUMINANCE_ALPHA:
 227    case GL_INTENSITY:
 228    case GL_RED:
 229    case GL_RG:
 230    case GL_RGB:
 231    case GL_RGBA:
 232    case GL_BGRA:
 233    case GL_DEPTH_COMPONENT:
 234    case GL_DEPTH_STENCIL:
 235    case GL_COMPRESSED_ALPHA:
 236    case GL_COMPRESSED_LUMINANCE_ALPHA:
 237    case GL_COMPRESSED_LUMINANCE:
 238    case GL_COMPRESSED_INTENSITY:
 239    case GL_COMPRESSED_RGB:
 240    case GL_COMPRESSED_RGBA:
 241    case GL_COMPRESSED_SRGB:
 242    case GL_COMPRESSED_SRGB_ALPHA:
 243    case GL_COMPRESSED_SLUMINANCE:
 244    case GL_COMPRESSED_SLUMINANCE_ALPHA:
 245    case GL_RED_INTEGER:
 246    case GL_GREEN_INTEGER:
 247    case GL_BLUE_INTEGER:
 248    case GL_ALPHA_INTEGER:
 249    case GL_RGB_INTEGER:
 250    case GL_RGBA_INTEGER:
 251    case GL_BGR_INTEGER:
 252    case GL_BGRA_INTEGER:
 253    case GL_LUMINANCE_INTEGER_EXT:
 254    case GL_LUMINANCE_ALPHA_INTEGER_EXT:
 255       /* these unsized formats are illegal */
 256       return GL_FALSE;
 257    default:
 258       return _mesa_base_tex_format(ctx, internalformat) > 0;
 259    }
 260 }
 261
 262
 263 /**
 264  * Default ctx->Driver.AllocTextureStorage() handler.
 265  *
 266  * The driver can override this with a more specific implementation if it
 267  * desires, but this can be used to get the texture images allocated using the
 268  * usual texture image handling code.  The immutability of
 269  * GL_ARB_texture_storage texture layouts is handled by texObj->Immutable
 270  * checks at glTexImage* time.
 271  */
 272 GLboolean
 273 _mesa_AllocTextureStorage_sw(struct gl_context *ctx,
 274                              struct gl_texture_object *texObj,
 275                              GLsizei levels, GLsizei width,
 276                              GLsizei height, GLsizei depth)
 277 {
 278    const int numFaces = _mesa_num_tex_faces(texObj->Target);
 279    int face;
 280    int level;
 281
 282    (void) width;
 283    (void) height;
 284    (void) depth;
 285
 286    for (face = 0; face < numFaces; face++) {
 287       for (level = 0; level < levels; level++) {
 288          struct gl_texture_image *const texImage = texObj->Image[face][level];
 289          if (!ctx->Driver.AllocTextureImageBuffer(ctx, texImage))
 290             return GL_FALSE;
 291       }
 292    }
 293
 294    return GL_TRUE;
 295 }
 296
 297
 298 /**
 299  * Do error checking for calls to glTexStorage1/2/3D().
 300  * If an error is found, record it with _mesa_error(), unless the target
 301  * is a proxy texture.
 302  * \return GL_TRUE if any error, GL_FALSE otherwise.
 303  */
 304 static GLboolean
 305 tex_storage_error_check(struct gl_context *ctx,
 306                         struct gl_texture_object *texObj,
 307                         GLuint dims, GLenum target,
 308                         GLsizei levels, GLenum internalformat,
 309                         GLsizei width, GLsizei height, GLsizei depth,
 310                         bool dsa)
 311 {
 312    const char* suffix = dsa ? "ture" : "";
 313
 314    /* Legal format checking has been moved to texstorage and texturestorage in
 315     * order to allow meta functions to use legacy formats. */
 316
 317    /* size check */
 318    if (!_mesa_valid_tex_storage_dim(width, height, depth)) {
 319       _mesa_error(ctx, GL_INVALID_VALUE,
 320                   "glTex%sStorage%uD(width, height or depth < 1)",
 321                   suffix, dims);
 322       return GL_TRUE;
 323    }
 324
 325    if (_mesa_is_compressed_format(ctx, internalformat)) {
 326       GLenum err;
 327       if (!_mesa_target_can_be_compressed(ctx, target, internalformat, &err)) {
 328          _mesa_error(ctx, err,
 329                   "glTex%sStorage%dD(internalformat = %s)", suffix, dims,
 330                   _mesa_enum_to_string(internalformat));
 331          return GL_TRUE;
 332       }
 333    }
 334
 335    /* levels check */
 336    if (levels < 1) {
 337       _mesa_error(ctx, GL_INVALID_VALUE, "glTex%sStorage%uD(levels < 1)",
 338                   suffix, dims);
 339       return GL_TRUE;
 340    }
 341
 342    /* check levels against maximum (note different error than above) */
 343    if (levels > (GLint) _mesa_max_texture_levels(ctx, target)) {
 344       _mesa_error(ctx, GL_INVALID_OPERATION,
 345                   "glTex%sStorage%uD(levels too large)",
 346                   suffix, dims);
 347       return GL_TRUE;
 348    }
 349
 350    /* check levels against width/height/depth */
 351    if (levels > _mesa_get_tex_max_num_levels(target, width, height, depth)) {
 352       _mesa_error(ctx, GL_INVALID_OPERATION,
 353                   "glTex%sStorage%uD(too many levels"
 354                   " for max texture dimension)",
 355                   suffix, dims);
 356       return GL_TRUE;
 357    }
 358
 359    /* non-default texture object check */
 360    if (!_mesa_is_proxy_texture(target) && (!texObj || (texObj->Name == 0))) {
 361       _mesa_error(ctx, GL_INVALID_OPERATION,
 362                   "glTex%sStorage%uD(texture object 0)",
 363                   suffix, dims);
 364       return GL_TRUE;
 365    }
 366
 367    /* Check if texObj->Immutable is set */
 368    if (!_mesa_is_proxy_texture(target) && texObj->Immutable) {
 369       _mesa_error(ctx, GL_INVALID_OPERATION, "glTex%sStorage%uD(immutable)",
 370                   suffix, dims);
 371       return GL_TRUE;
 372    }
 373
 374    /* additional checks for depth textures */
 375    if (!_mesa_legal_texture_base_format_for_target(ctx, target, internalformat)) {
 376       _mesa_error(ctx, GL_INVALID_OPERATION, "glTex%sStorage%uD(bad target for texture)",
 377                   suffix, dims);
 378       return GL_TRUE;
 379    }
 380
 381    return GL_FALSE;
 382 }
 383
 384
 385 /**
 386  * Helper that does the storage allocation for _mesa_TexStorage1/2/3D()
 387  * and _mesa_TextureStorage1/2/3D().
 388  */
 389 static ALWAYS_INLINE void
 390 texture_storage(struct gl_context *ctx, GLuint dims,
 391                 struct gl_texture_object *texObj,
 392                 GLenum target, GLsizei levels,
 393                 GLenum internalformat, GLsizei width,
 394                 GLsizei height, GLsizei depth, bool dsa, bool no_error)
 395 {
 396    GLboolean sizeOK = GL_TRUE, dimensionsOK = GL_TRUE;
 397    mesa_format texFormat;
 398    const char* suffix = dsa ? "ture" : "";
 399
 400    assert(texObj);
 401
 402    if (!no_error) {
 403       if (tex_storage_error_check(ctx, texObj, dims, target, levels,
 404                                   internalformat, width, height, depth, dsa)) {
 405          return; /* error was recorded */
 406       }
 407    }
 408
 409    texFormat = _mesa_choose_texture_format(ctx, texObj, target, 0,
 410                                            internalformat, GL_NONE, GL_NONE);
 411
 412    if (!no_error) {
 413       /* check that width, height, depth are legal for the mipmap level */
 414       dimensionsOK = _mesa_legal_texture_dimensions(ctx, target, 0,
 415                                                      width, height, depth, 0);
 416
 417       sizeOK = ctx->Driver.TestProxyTexImage(ctx, target, levels, 0, texFormat,
 418                                              1, width, height, depth);
 419    }
 420
 421    if (_mesa_is_proxy_texture(target)) {
 422       if (dimensionsOK && sizeOK) {
 423          initialize_texture_fields(ctx, texObj, levels, width, height, depth,
 424                                    internalformat, texFormat);
 425       }
 426       else {
 427          /* clear all image fields for [levels] */
 428          clear_texture_fields(ctx, texObj);
 429       }
 430    }
 431    else {
 432       if (!no_error) {
 433          if (!dimensionsOK) {
 434             _mesa_error(ctx, GL_INVALID_VALUE,
 435                         "glTex%sStorage%uD(invalid width, height or depth)",
 436                         suffix, dims);
 437             return;
 438          }
 439
 440          if (!sizeOK) {
 441             _mesa_error(ctx, GL_OUT_OF_MEMORY,
 442                         "glTex%sStorage%uD(texture too large)",
 443                         suffix, dims);
 444          }
 445       }
 446
 447       assert(levels > 0);
 448       assert(width > 0);
 449       assert(height > 0);
 450       assert(depth > 0);
 451
 452       if (!initialize_texture_fields(ctx, texObj, levels, width, height, depth,
 453                                      internalformat, texFormat)) {
 454          return;
 455       }
 456
 457       /* Do actual texture memory allocation */
 458       if (!ctx->Driver.AllocTextureStorage(ctx, texObj, levels,
 459                                            width, height, depth)) {
 460          /* Reset the texture images' info to zeros.
 461           * Strictly speaking, we probably don't have to do this since
 462           * generating GL_OUT_OF_MEMORY can leave things in an undefined
 463           * state but this puts things in a consistent state.
 464           */
 465          clear_texture_fields(ctx, texObj);
 466          _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTex%sStorage%uD",
 467                      suffix, dims);
 468          return;
 469       }
 470
 471       _mesa_set_texture_view_state(ctx, texObj, target, levels);
 472
 473       update_fbo_texture(ctx, texObj);
 474    }
 475 }
 476
 477
 478 static void
 479 texture_storage_error(struct gl_context *ctx, GLuint dims,
 480                       struct gl_texture_object *texObj,
 481                       GLenum target, GLsizei levels,
 482                       GLenum internalformat, GLsizei width,
 483                       GLsizei height, GLsizei depth, bool dsa)
 484 {
 485    texture_storage(ctx, dims, texObj, target, levels, internalformat, width,
 486                    height, depth, dsa, false);
 487 }
 488
 489
 490 static void
 491 texture_storage_no_error(struct gl_context *ctx, GLuint dims,
 492                          struct gl_texture_object *texObj,
 493                          GLenum target, GLsizei levels,
 494                          GLenum internalformat, GLsizei width,
 495                          GLsizei height, GLsizei depth, bool dsa)
 496 {
 497    texture_storage(ctx, dims, texObj, target, levels, internalformat, width,
 498                    height, depth, dsa, true);
 499 }
 500
 501
 502 /**
 503  * Helper used by _mesa_TexStorage1/2/3D().
 504  */
 505 static void
 506 texstorage_error(GLuint dims, GLenum target, GLsizei levels,
 507                  GLenum internalformat, GLsizei width, GLsizei height,
 508                  GLsizei depth, const char *caller)
 509 {
 510    struct gl_texture_object *texObj;
 511    GET_CURRENT_CONTEXT(ctx);
 512
 513    /* Check target.  This is done here so that texture_storage
 514     * can receive unsized formats.
 515     */
 516    if (!legal_texobj_target(ctx, dims, target)) {
 517       _mesa_error(ctx, GL_INVALID_ENUM,
 518                   "%s(illegal target=%s)",
 519                   caller, _mesa_enum_to_string(target));
 520       return;
 521    }
 522
 523    if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
 524       _mesa_debug(ctx, "%s %s %d %s %d %d %d\n", caller,
 525                   _mesa_enum_to_string(target), levels,
 526                   _mesa_enum_to_string(internalformat),
 527                   width, height, depth);
 528
 529    /* Check the format to make sure it is sized. */
 530    if (!_mesa_is_legal_tex_storage_format(ctx, internalformat)) {
 531       _mesa_error(ctx, GL_INVALID_ENUM,
 532                   "%s(internalformat = %s)", caller,
 533                   _mesa_enum_to_string(internalformat));
 534       return;
 535    }
 536
 537    texObj = _mesa_get_current_tex_object(ctx, target);
 538    if (!texObj)
 539       return;
 540
 541    texture_storage_error(ctx, dims, texObj, target, levels,
 542                          internalformat, width, height, depth, false);
 543 }
 544
 545
 546 static void
 547 texstorage_no_error(GLuint dims, GLenum target, GLsizei levels,
 548                     GLenum internalformat, GLsizei width, GLsizei height,
 549                     GLsizei depth)
 550 {
 551    GET_CURRENT_CONTEXT(ctx);
 552
 553    struct gl_texture_object *texObj = _mesa_get_current_tex_object(ctx, target);
 554    texture_storage_no_error(ctx, dims, texObj, target, levels,
 555                             internalformat, width, height, depth, false);
 556 }
 557
 558
 559 /**
 560  * Helper used by _mesa_TextureStorage1/2/3D().
 561  */
 562 static void
 563 texturestorage(GLuint dims, GLuint texture, GLsizei levels,
 564                GLenum internalformat, GLsizei width, GLsizei height,
 565                GLsizei depth, const char *caller)
 566 {
 567    struct gl_texture_object *texObj;
 568    GET_CURRENT_CONTEXT(ctx);
 569
 570    if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE))
 571       _mesa_debug(ctx, "%s %d %d %s %d %d %d\n",
 572                   caller, texture, levels,
 573                   _mesa_enum_to_string(internalformat),
 574                   width, height, depth);
 575
 576    /* Check the format to make sure it is sized. */
 577    if (!_mesa_is_legal_tex_storage_format(ctx, internalformat)) {
 578       _mesa_error(ctx, GL_INVALID_ENUM,
 579                   "%s(internalformat = %s)", caller,
 580                   _mesa_enum_to_string(internalformat));
 581       return;
 582    }
 583
 584    texObj = _mesa_lookup_texture_err(ctx, texture, caller);
 585    if (!texObj)
 586       return;
 587
 588    /* Check target.  This is done here so that texture_storage
 589     * can receive unsized formats.
 590     */
 591    if (!legal_texobj_target(ctx, dims, texObj->Target)) {
 592       _mesa_error(ctx, GL_INVALID_ENUM,
 593                   "%s(illegal target=%s)", caller,
 594                   _mesa_enum_to_string(texObj->Target));
 595       return;
 596    }
 597
 598    texture_storage_error(ctx, dims, texObj, texObj->Target,
 599                          levels, internalformat, width, height, depth, true);
 600 }
 601
 602
 603 void GLAPIENTRY
 604 _mesa_TexStorage1D_no_error(GLenum target, GLsizei levels,
 605                             GLenum internalformat, GLsizei width)
 606 {
 607    texstorage_no_error(1, target, levels, internalformat, width, 1, 1);
 608 }
 609
 610
 611 void GLAPIENTRY
 612 _mesa_TexStorage1D(GLenum target, GLsizei levels, GLenum internalformat,
 613                    GLsizei width)
 614 {
 615    texstorage_error(1, target, levels, internalformat, width, 1, 1,
 616                     "glTexStorage1D");
 617 }
 618
 619
 620 void GLAPIENTRY
 621 _mesa_TexStorage2D_no_error(GLenum target, GLsizei levels,
 622                             GLenum internalformat, GLsizei width,
 623                             GLsizei height)
 624 {
 625    texstorage_no_error(2, target, levels, internalformat, width, height, 1);
 626 }
 627
 628
 629 void GLAPIENTRY
 630 _mesa_TexStorage2D(GLenum target, GLsizei levels, GLenum internalformat,
 631                    GLsizei width, GLsizei height)
 632 {
 633    texstorage_error(2, target, levels, internalformat, width, height, 1,
 634                     "glTexStorage2D");
 635 }
 636
 637
 638 void GLAPIENTRY
 639 _mesa_TexStorage3D_no_error(GLenum target, GLsizei levels,
 640                             GLenum internalformat, GLsizei width,
 641                             GLsizei height, GLsizei depth)
 642 {
 643    texstorage_no_error(3, target, levels, internalformat, width, height, depth);
 644 }
 645
 646
 647 void GLAPIENTRY
 648 _mesa_TexStorage3D(GLenum target, GLsizei levels, GLenum internalformat,
 649                    GLsizei width, GLsizei height, GLsizei depth)
 650 {
 651    texstorage_error(3, target, levels, internalformat, width, height, depth,
 652                     "glTexStorage3D");
 653 }
 654
 655
 656 void GLAPIENTRY
 657 _mesa_TextureStorage1D(GLuint texture, GLsizei levels, GLenum internalformat,
 658                        GLsizei width)
 659 {
 660    texturestorage(1, texture, levels, internalformat, width, 1, 1,
 661                   "glTextureStorage1D");
 662 }
 663
 664
 665 void GLAPIENTRY
 666 _mesa_TextureStorage2D(GLuint texture, GLsizei levels,
 667                        GLenum internalformat,
 668                        GLsizei width, GLsizei height)
 669 {
 670    texturestorage(2, texture, levels, internalformat, width, height, 1,
 671                   "glTextureStorage2D");
 672 }
 673
 674
 675 void GLAPIENTRY
 676 _mesa_TextureStorage3D(GLuint texture, GLsizei levels, GLenum internalformat,
 677                        GLsizei width, GLsizei height, GLsizei depth)
 678 {
 679    texturestorage(3, texture, levels, internalformat, width, height, depth,
 680                   "glTextureStorage3D");
 681 }
 682
 683
 684 /*
 685  * Note: we don't support GL_EXT_direct_state_access and the spec says
 686  * we don't need the following functions.  However, glew checks for the
 687  * presence of all six functions and will say that GL_ARB_texture_storage
 688  * is not supported if these functions are missing.
 689  */
 690
 691
 692 void GLAPIENTRY
 693 _mesa_TextureStorage1DEXT(GLuint texture, GLenum target, GLsizei levels,
 694                           GLenum internalformat,
 695                           GLsizei width)
 696 {
 697    GET_CURRENT_CONTEXT(ctx);
 698
 699    (void) texture;
 700    (void) target;
 701    (void) levels;
 702    (void) internalformat;
 703    (void) width;
 704
 705    _mesa_error(ctx, GL_INVALID_OPERATION,
 706                "glTextureStorage1DEXT not supported");
 707 }
 708
 709
 710 void GLAPIENTRY
 711 _mesa_TextureStorage2DEXT(GLuint texture, GLenum target, GLsizei levels,
 712                           GLenum internalformat,
 713                           GLsizei width, GLsizei height)
 714 {
 715    GET_CURRENT_CONTEXT(ctx);
 716
 717    (void) texture;
 718    (void) target;
 719    (void) levels;
 720    (void) internalformat;
 721    (void) width;
 722    (void) height;
 723
 724    _mesa_error(ctx, GL_INVALID_OPERATION,
 725                "glTextureStorage2DEXT not supported");
 726 }
 727
 728
 729 void GLAPIENTRY
 730 _mesa_TextureStorage3DEXT(GLuint texture, GLenum target, GLsizei levels,
 731                           GLenum internalformat,
 732                           GLsizei width, GLsizei height, GLsizei depth)
 733 {
 734    GET_CURRENT_CONTEXT(ctx);
 735
 736    (void) texture;
 737    (void) target;
 738    (void) levels;
 739    (void) internalformat;
 740    (void) width;
 741    (void) height;
 742    (void) depth;
 743
 744    _mesa_error(ctx, GL_INVALID_OPERATION,
 745                "glTextureStorage3DEXT not supported");
 746 }