src/mesa/main/varray.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
   5  * Copyright (C) 2009  VMware, Inc.  All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  21  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  22  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23  * OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26
  27 #ifndef VARRAY_H
  28 #define VARRAY_H
  29
  30 #include "bufferobj.h"
  31
  32 void
  33 _mesa_set_vertex_format(struct gl_vertex_format *vertex_format,
  34                         GLubyte size, GLenum16 type, GLenum16 format,
  35                         GLboolean normalized, GLboolean integer,
  36                         GLboolean doubles);
  37
  38
  39 /**
  40  * Returns a pointer to the vertex attribute data in a client array,
  41  * or the offset into the vertex buffer for an array that resides in
  42  * a vertex buffer.
  43  */
  44 static inline const GLubyte *
  45 _mesa_vertex_attrib_address(const struct gl_array_attributes *array,
  46                             const struct gl_vertex_buffer_binding *binding)
  47 {
  48    if (binding->BufferObj)
  49       return (const GLubyte *) (binding->Offset + array->RelativeOffset);
  50    else
  51       return array->Ptr;
  52 }
  53
  54
  55 static inline bool
  56 _mesa_attr_zero_aliases_vertex(const struct gl_context *ctx)
  57 {
  58    return ctx->_AttribZeroAliasesVertex;
  59 }
  60
  61
  62 extern void
  63 _mesa_update_array_format(struct gl_context *ctx,
  64                           struct gl_vertex_array_object *vao,
  65                           gl_vert_attrib attrib, GLint size, GLenum type,
  66                           GLenum format, GLboolean normalized,
  67                           GLboolean integer, GLboolean doubles,
  68                           GLuint relativeOffset);
  69
  70 extern void
  71 _mesa_enable_vertex_array_attribs(struct gl_context *ctx,
  72                                  struct gl_vertex_array_object *vao,
  73                                  GLbitfield attrib_bits);
  74
  75 static inline void
  76 _mesa_enable_vertex_array_attrib(struct gl_context *ctx,
  77                                  struct gl_vertex_array_object *vao,
  78                                  gl_vert_attrib attrib)
  79 {
  80    assert(attrib < VERT_ATTRIB_MAX);
  81    _mesa_enable_vertex_array_attribs(ctx, vao, VERT_BIT(attrib));
  82 }
  83
  84
  85 extern void
  86 _mesa_disable_vertex_array_attribs(struct gl_context *ctx,
  87                                    struct gl_vertex_array_object *vao,
  88                                    GLbitfield attrib_bits);
  89
  90 static inline void
  91 _mesa_disable_vertex_array_attrib(struct gl_context *ctx,
  92                                   struct gl_vertex_array_object *vao,
  93                                   gl_vert_attrib attrib)
  94 {
  95    assert(attrib < VERT_ATTRIB_MAX);
  96    _mesa_disable_vertex_array_attribs(ctx, vao, VERT_BIT(attrib));
  97 }
  98
  99
 100 extern void
 101 _mesa_vertex_attrib_binding(struct gl_context *ctx,
 102                             struct gl_vertex_array_object *vao,
 103                             gl_vert_attrib attribIndex,
 104                             GLuint bindingIndex);
 105
 106
 107 extern void
 108 _mesa_bind_vertex_buffer(struct gl_context *ctx,
 109                          struct gl_vertex_array_object *vao,
 110                          GLuint index,
 111                          struct gl_buffer_object *vbo,
 112                          GLintptr offset, GLsizei stride,
 113                          bool offset_is_int32, bool take_vbo_ownership);
 114
 115 extern void GLAPIENTRY
 116 _mesa_VertexPointer_no_error(GLint size, GLenum type, GLsizei stride,
 117                              const GLvoid *ptr);
 118 extern void GLAPIENTRY
 119 _mesa_VertexPointer(GLint size, GLenum type, GLsizei stride,
 120                     const GLvoid *ptr);
 121
 122 extern void GLAPIENTRY
 123 _mesa_NormalPointer_no_error(GLenum type, GLsizei stride, const GLvoid *ptr);
 124 extern void GLAPIENTRY
 125 _mesa_NormalPointer(GLenum type, GLsizei stride, const GLvoid *ptr);
 126
 127 extern void GLAPIENTRY
 128 _mesa_ColorPointer_no_error(GLint size, GLenum type, GLsizei stride,
 129                             const GLvoid *ptr);
 130 extern void GLAPIENTRY
 131 _mesa_ColorPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 132
 133
 134 extern void GLAPIENTRY
 135 _mesa_IndexPointer_no_error(GLenum type, GLsizei stride, const GLvoid *ptr);
 136 extern void GLAPIENTRY
 137 _mesa_IndexPointer(GLenum type, GLsizei stride, const GLvoid *ptr);
 138
 139
 140 extern void GLAPIENTRY
 141 _mesa_TexCoordPointer_no_error(GLint size, GLenum type, GLsizei stride,
 142                                const GLvoid *ptr);
 143 extern void GLAPIENTRY
 144 _mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride,
 145                       const GLvoid *ptr);
 146 extern void GLAPIENTRY
 147 _mesa_MultiTexCoordPointerEXT(GLenum texunit, GLint size, GLenum type,
 148                               GLsizei stride, const GLvoid *ptr);
 149
 150 extern void GLAPIENTRY
 151 _mesa_EdgeFlagPointer_no_error(GLsizei stride, const GLvoid *ptr);
 152 extern void GLAPIENTRY
 153 _mesa_EdgeFlagPointer(GLsizei stride, const GLvoid *ptr);
 154
 155
 156 extern void GLAPIENTRY
 157 _mesa_VertexPointerEXT(GLint size, GLenum type, GLsizei stride,
 158                        GLsizei count, const GLvoid *ptr);
 159
 160
 161 extern void GLAPIENTRY
 162 _mesa_NormalPointerEXT(GLenum type, GLsizei stride, GLsizei count,
 163                        const GLvoid *ptr);
 164
 165
 166 extern void GLAPIENTRY
 167 _mesa_ColorPointerEXT(GLint size, GLenum type, GLsizei stride, GLsizei count,
 168                       const GLvoid *ptr);
 169
 170
 171 extern void GLAPIENTRY
 172 _mesa_IndexPointerEXT(GLenum type, GLsizei stride, GLsizei count,
 173                       const GLvoid *ptr);
 174
 175
 176 extern void GLAPIENTRY
 177 _mesa_TexCoordPointerEXT(GLint size, GLenum type, GLsizei stride,
 178                          GLsizei count, const GLvoid *ptr);
 179
 180
 181 extern void GLAPIENTRY
 182 _mesa_EdgeFlagPointerEXT(GLsizei stride, GLsizei count, const GLboolean *ptr);
 183
 184 extern void GLAPIENTRY
 185 _mesa_FogCoordPointer_no_error(GLenum type, GLsizei stride,
 186                                const GLvoid *ptr);
 187 extern void GLAPIENTRY
 188 _mesa_FogCoordPointer(GLenum type, GLsizei stride, const GLvoid *ptr);
 189
 190
 191 extern void GLAPIENTRY
 192 _mesa_SecondaryColorPointer_no_error(GLint size, GLenum type,
 193                                      GLsizei stride, const GLvoid *ptr);
 194 extern void GLAPIENTRY
 195 _mesa_SecondaryColorPointer(GLint size, GLenum type,
 196                             GLsizei stride, const GLvoid *ptr);
 197
 198
 199 extern void GLAPIENTRY
 200 _mesa_PointSizePointerOES_no_error(GLenum type, GLsizei stride,
 201                                    const GLvoid *ptr);
 202 extern void GLAPIENTRY
 203 _mesa_PointSizePointerOES(GLenum type, GLsizei stride, const GLvoid *ptr);
 204
 205
 206 extern void GLAPIENTRY
 207 _mesa_VertexAttribPointer_no_error(GLuint index, GLint size, GLenum type,
 208                                    GLboolean normalized, GLsizei stride,
 209                                    const GLvoid *pointer);
 210 extern void GLAPIENTRY
 211 _mesa_VertexAttribPointer(GLuint index, GLint size, GLenum type,
 212                           GLboolean normalized, GLsizei stride,
 213                           const GLvoid *pointer);
 214
 215 void GLAPIENTRY
 216 _mesa_VertexAttribIPointer_no_error(GLuint index, GLint size, GLenum type,
 217                                     GLsizei stride, const GLvoid *ptr);
 218 void GLAPIENTRY
 219 _mesa_VertexAttribIPointer(GLuint index, GLint size, GLenum type,
 220                            GLsizei stride, const GLvoid *ptr);
 221
 222 extern void GLAPIENTRY
 223 _mesa_VertexAttribLPointer_no_error(GLuint index, GLint size, GLenum type,
 224                                     GLsizei stride, const GLvoid *pointer);
 225 extern void GLAPIENTRY
 226 _mesa_VertexAttribLPointer(GLuint index, GLint size, GLenum type,
 227                            GLsizei stride, const GLvoid *pointer);
 228
 229 extern void GLAPIENTRY
 230 _mesa_EnableVertexAttribArray(GLuint index);
 231
 232 extern void GLAPIENTRY
 233 _mesa_EnableVertexAttribArray_no_error(GLuint index);
 234
 235
 236 extern void GLAPIENTRY
 237 _mesa_EnableVertexArrayAttrib(GLuint vaobj, GLuint index);
 238
 239 extern void GLAPIENTRY
 240 _mesa_EnableVertexArrayAttrib_no_error(GLuint vaobj, GLuint index);
 241
 242 extern void GLAPIENTRY
 243 _mesa_EnableVertexArrayAttribEXT( GLuint vaobj, GLuint index );
 244
 245
 246 extern void GLAPIENTRY
 247 _mesa_DisableVertexAttribArray(GLuint index);
 248
 249 extern void GLAPIENTRY
 250 _mesa_DisableVertexAttribArray_no_error(GLuint index);
 251
 252
 253 extern void GLAPIENTRY
 254 _mesa_DisableVertexArrayAttrib(GLuint vaobj, GLuint index);
 255
 256 extern void GLAPIENTRY
 257 _mesa_DisableVertexArrayAttrib_no_error(GLuint vaobj, GLuint index);
 258
 259 extern void GLAPIENTRY
 260 _mesa_DisableVertexArrayAttribEXT( GLuint vaobj, GLuint index );
 261
 262 extern void GLAPIENTRY
 263 _mesa_GetVertexAttribdv(GLuint index, GLenum pname, GLdouble *params);
 264
 265 extern void GLAPIENTRY
 266 _mesa_GetVertexAttribfv(GLuint index, GLenum pname, GLfloat *params);
 267
 268 extern void GLAPIENTRY
 269 _mesa_GetVertexAttribLdv(GLuint index, GLenum pname, GLdouble *params);
 270
 271 extern void GLAPIENTRY
 272 _mesa_GetVertexAttribiv(GLuint index, GLenum pname, GLint *params);
 273
 274 extern void GLAPIENTRY
 275 _mesa_GetVertexAttribLui64vARB(GLuint index, GLenum pname, GLuint64EXT *params);
 276
 277
 278 extern void GLAPIENTRY
 279 _mesa_GetVertexAttribIiv(GLuint index, GLenum pname, GLint *params);
 280
 281
 282 extern void GLAPIENTRY
 283 _mesa_GetVertexAttribIuiv(GLuint index, GLenum pname, GLuint *params);
 284
 285
 286 extern void GLAPIENTRY
 287 _mesa_GetVertexAttribPointerv(GLuint index, GLenum pname, GLvoid **pointer);
 288
 289
 290 void GLAPIENTRY
 291 _mesa_GetVertexArrayIndexediv(GLuint vaobj, GLuint index,
 292                               GLenum pname, GLint *param);
 293
 294
 295 void GLAPIENTRY
 296 _mesa_GetVertexArrayIndexed64iv(GLuint vaobj, GLuint index,
 297                                 GLenum pname, GLint64 *param);
 298
 299
 300 extern void GLAPIENTRY
 301 _mesa_InterleavedArrays(GLenum format, GLsizei stride, const GLvoid *pointer);
 302
 303
 304 extern void GLAPIENTRY
 305 _mesa_LockArraysEXT(GLint first, GLsizei count);
 306
 307 extern void GLAPIENTRY
 308 _mesa_UnlockArraysEXT(void);
 309
 310
 311 void GLAPIENTRY
 312 _mesa_PrimitiveRestartIndex_no_error(GLuint index);
 313
 314 extern void GLAPIENTRY
 315 _mesa_PrimitiveRestartIndex(GLuint index);
 316
 317 extern void GLAPIENTRY
 318 _mesa_VertexAttribDivisor_no_error(GLuint index, GLuint divisor);
 319 extern void GLAPIENTRY
 320 _mesa_VertexAttribDivisor(GLuint index, GLuint divisor);
 321 extern void GLAPIENTRY
 322 _mesa_VertexArrayVertexAttribDivisorEXT(GLuint vaobj, GLuint index, GLuint divisor);
 323
 324 static inline unsigned
 325 _mesa_get_prim_restart_index(bool fixed_index, unsigned restart_index,
 326                              unsigned index_size)
 327 {
 328    /* The index_size parameter is meant to be in bytes. */
 329    assert(index_size == 1 || index_size == 2 || index_size == 4);
 330
 331    /* From the OpenGL 4.3 core specification, page 302:
 332     * "If both PRIMITIVE_RESTART and PRIMITIVE_RESTART_FIXED_INDEX are
 333     *  enabled, the index value determined by PRIMITIVE_RESTART_FIXED_INDEX
 334     *  is used."
 335     */
 336    if (fixed_index) {
 337       /* 1 -> 0xff, 2 -> 0xffff, 4 -> 0xffffffff */
 338       return 0xffffffffu >> 8 * (4 - index_size);
 339    }
 340
 341    return restart_index;
 342 }
 343
 344 static inline unsigned
 345 _mesa_primitive_restart_index(const struct gl_context *ctx,
 346                               unsigned index_size)
 347 {
 348    return _mesa_get_prim_restart_index(ctx->Array.PrimitiveRestartFixedIndex,
 349                                        ctx->Array.RestartIndex, index_size);
 350 }
 351
 352 extern void GLAPIENTRY
 353 _mesa_BindVertexBuffer_no_error(GLuint bindingIndex, GLuint buffer,
 354                                 GLintptr offset, GLsizei stride);
 355 extern void GLAPIENTRY
 356 _mesa_BindVertexBuffer(GLuint bindingIndex, GLuint buffer, GLintptr offset,
 357                        GLsizei stride);
 358
 359 void GLAPIENTRY
 360 _mesa_VertexArrayVertexBuffer_no_error(GLuint vaobj, GLuint bindingIndex,
 361                                        GLuint buffer, GLintptr offset,
 362                                        GLsizei stride);
 363 extern void GLAPIENTRY
 364 _mesa_VertexArrayVertexBuffer(GLuint vaobj, GLuint bindingIndex, GLuint buffer,
 365                               GLintptr offset, GLsizei stride);
 366
 367 extern void GLAPIENTRY
 368 _mesa_VertexArrayBindVertexBufferEXT(GLuint vaobj, GLuint bindingIndex, GLuint buffer,
 369                                      GLintptr offset, GLsizei stride);
 370
 371 void GLAPIENTRY
 372 _mesa_BindVertexBuffers_no_error(GLuint first, GLsizei count,
 373                                  const GLuint *buffers, const GLintptr *offsets,
 374                                  const GLsizei *strides);
 375
 376 extern void GLAPIENTRY
 377 _mesa_BindVertexBuffers(GLuint first, GLsizei count, const GLuint *buffers,
 378                         const GLintptr *offsets, const GLsizei *strides);
 379
 380 void
 381 _mesa_InternalBindVertexBuffers(struct gl_context *ctx,
 382                                 const struct glthread_attrib_binding *buffers,
 383                                 GLbitfield buffer_mask,
 384                                 GLboolean restore_pointers);
 385
 386 void GLAPIENTRY
 387 _mesa_VertexArrayVertexBuffers_no_error(GLuint vaobj, GLuint first,
 388                                         GLsizei count, const GLuint *buffers,
 389                                         const GLintptr *offsets,
 390                                         const GLsizei *strides);
 391
 392 extern void GLAPIENTRY
 393 _mesa_VertexArrayVertexBuffers(GLuint vaobj, GLuint first, GLsizei count,
 394                                const GLuint *buffers,
 395                                const GLintptr *offsets, const GLsizei *strides);
 396
 397 extern void GLAPIENTRY
 398 _mesa_VertexAttribFormat(GLuint attribIndex, GLint size, GLenum type,
 399                          GLboolean normalized, GLuint relativeOffset);
 400
 401 extern void GLAPIENTRY
 402 _mesa_VertexArrayAttribFormat(GLuint vaobj, GLuint attribIndex, GLint size,
 403                               GLenum type, GLboolean normalized,
 404                               GLuint relativeOffset);
 405
 406 extern void GLAPIENTRY
 407 _mesa_VertexArrayVertexAttribFormatEXT(GLuint vaobj, GLuint attribIndex, GLint size,
 408                                        GLenum type, GLboolean normalized,
 409                                        GLuint relativeOffset);
 410
 411 extern void GLAPIENTRY
 412 _mesa_VertexAttribIFormat(GLuint attribIndex, GLint size, GLenum type,
 413                           GLuint relativeOffset);
 414
 415 extern void GLAPIENTRY
 416 _mesa_VertexArrayAttribIFormat(GLuint vaobj, GLuint attribIndex,
 417                                GLint size, GLenum type,
 418                                GLuint relativeOffset);
 419
 420 extern void GLAPIENTRY
 421 _mesa_VertexArrayVertexAttribIFormatEXT(GLuint vaobj, GLuint attribIndex,
 422                                         GLint size, GLenum type,
 423                                         GLuint relativeOffset);
 424
 425 extern void GLAPIENTRY
 426 _mesa_VertexAttribLFormat(GLuint attribIndex, GLint size, GLenum type,
 427                           GLuint relativeOffset);
 428
 429 extern void GLAPIENTRY
 430 _mesa_VertexArrayAttribLFormat(GLuint vaobj, GLuint attribIndex,
 431                                GLint size, GLenum type,
 432                                GLuint relativeOffset);
 433
 434 extern void GLAPIENTRY
 435 _mesa_VertexArrayVertexAttribLFormatEXT(GLuint vaobj, GLuint attribIndex,
 436                                         GLint size, GLenum type,
 437                                         GLuint relativeOffset);
 438
 439 void GLAPIENTRY
 440 _mesa_VertexAttribBinding_no_error(GLuint attribIndex, GLuint bindingIndex);
 441
 442 extern void GLAPIENTRY
 443 _mesa_VertexAttribBinding(GLuint attribIndex, GLuint bindingIndex);
 444
 445 void GLAPIENTRY
 446 _mesa_VertexArrayAttribBinding_no_error(GLuint vaobj, GLuint attribIndex,
 447                                         GLuint bindingIndex);
 448
 449 extern void GLAPIENTRY
 450 _mesa_VertexArrayAttribBinding(GLuint vaobj, GLuint attribIndex,
 451                                GLuint bindingIndex);
 452
 453 extern void GLAPIENTRY
 454 _mesa_VertexArrayVertexAttribBindingEXT(GLuint vaobj, GLuint attribIndex,
 455                                         GLuint bindingIndex);
 456
 457 void GLAPIENTRY
 458 _mesa_VertexBindingDivisor_no_error(GLuint bindingIndex, GLuint divisor);
 459
 460 extern void GLAPIENTRY
 461 _mesa_VertexBindingDivisor(GLuint bindingIndex, GLuint divisor);
 462
 463 void GLAPIENTRY
 464 _mesa_VertexArrayBindingDivisor_no_error(GLuint vaobj, GLuint bindingIndex,
 465                                          GLuint divisor);
 466
 467 extern void GLAPIENTRY
 468 _mesa_VertexArrayBindingDivisor(GLuint vaobj, GLuint bindingIndex,
 469                                 GLuint divisor);
 470
 471 extern void GLAPIENTRY
 472 _mesa_VertexArrayVertexBindingDivisorEXT(GLuint vaobj, GLuint bindingIndex,
 473                                          GLuint divisor);
 474
 475
 476 extern void
 477 _mesa_copy_vertex_attrib_array(struct gl_context *ctx,
 478                                struct gl_array_attributes *dst,
 479                                const struct gl_array_attributes *src);
 480
 481 extern void
 482 _mesa_copy_vertex_buffer_binding(struct gl_context *ctx,
 483                                  struct gl_vertex_buffer_binding *dst,
 484                                  const struct gl_vertex_buffer_binding *src);
 485
 486 extern void
 487 _mesa_print_arrays(struct gl_context *ctx);
 488
 489 extern void
 490 _mesa_init_varray(struct gl_context *ctx);
 491
 492 extern void
 493 _mesa_free_varray_data(struct gl_context *ctx);
 494
 495 extern void GLAPIENTRY
 496 _mesa_VertexArrayVertexOffsetEXT(GLuint vaobj, GLuint buffer, GLint size,
 497                                  GLenum type, GLsizei stride, GLintptr offset);
 498
 499 extern void GLAPIENTRY
 500 _mesa_VertexArrayColorOffsetEXT(GLuint vaobj, GLuint buffer, GLint size,
 501                                 GLenum type, GLsizei stride, GLintptr offset);
 502
 503 extern void GLAPIENTRY
 504 _mesa_VertexArrayEdgeFlagOffsetEXT(GLuint vaobj, GLuint buffer, GLsizei stride,
 505                                    GLintptr offset);
 506
 507 extern void GLAPIENTRY
 508 _mesa_VertexArrayIndexOffsetEXT(GLuint vaobj, GLuint buffer, GLenum type,
 509                                 GLsizei stride, GLintptr offset);
 510
 511 extern void GLAPIENTRY
 512 _mesa_VertexArrayNormalOffsetEXT(GLuint vaobj, GLuint buffer, GLenum type,
 513                                  GLsizei stride, GLintptr offset);
 514
 515 extern void GLAPIENTRY
 516 _mesa_VertexArrayTexCoordOffsetEXT(GLuint vaobj, GLuint buffer, GLint size,
 517                                    GLenum type, GLsizei stride, GLintptr offset);
 518
 519 extern void GLAPIENTRY
 520 _mesa_VertexArrayMultiTexCoordOffsetEXT(GLuint vaobj, GLuint buffer, GLenum texunit,
 521                                         GLint size, GLenum type, GLsizei stride,
 522                                         GLintptr offset);
 523
 524 extern void GLAPIENTRY
 525 _mesa_VertexArrayFogCoordOffsetEXT(GLuint vaobj, GLuint buffer, GLenum type,
 526                                    GLsizei stride, GLintptr offset);
 527
 528 extern void GLAPIENTRY
 529 _mesa_VertexArraySecondaryColorOffsetEXT(GLuint vaobj, GLuint buffer, GLint size,
 530                                          GLenum type, GLsizei stride, GLintptr offset);
 531
 532 extern void GLAPIENTRY
 533 _mesa_VertexArrayVertexAttribOffsetEXT(GLuint vaobj, GLuint buffer, GLuint index, GLint size,
 534                                        GLenum type, GLboolean normalized,
 535                                        GLsizei stride, GLintptr offset);
 536
 537 extern void GLAPIENTRY
 538 _mesa_VertexArrayVertexAttribIOffsetEXT(GLuint vaobj, GLuint buffer, GLuint index, GLint size,
 539                                         GLenum type, GLsizei stride, GLintptr offset);
 540
 541 extern void GLAPIENTRY
 542 _mesa_VertexArrayVertexAttribLOffsetEXT(GLuint vaobj, GLuint buffer, GLuint index, GLint size,
 543                                         GLenum type, GLsizei stride, GLintptr offset);
 544
 545 extern void GLAPIENTRY
 546 _mesa_GetVertexArrayIntegervEXT(GLuint vaobj, GLenum pname, GLint *param);
 547
 548 extern void GLAPIENTRY
 549 _mesa_GetVertexArrayPointervEXT(GLuint vaobj, GLenum pname, GLvoid** param);
 550
 551 extern void GLAPIENTRY
 552 _mesa_GetVertexArrayIntegeri_vEXT(GLuint vaobj, GLuint index, GLenum pname, GLint *param);
 553
 554 extern void GLAPIENTRY
 555 _mesa_GetVertexArrayPointeri_vEXT(GLuint vaobj, GLuint index, GLenum pname, GLvoid** param);
 556
 557 #endif