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 (_mesa_is_bufferobj(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
 114 extern void GLAPIENTRY
 115 _mesa_VertexPointer_no_error(GLint size, GLenum type, GLsizei stride,
 116                              const GLvoid *ptr);
 117 extern void GLAPIENTRY
 118 _mesa_VertexPointer(GLint size, GLenum type, GLsizei stride,
 119                     const GLvoid *ptr);
 120
 121 extern void GLAPIENTRY
 122 _mesa_NormalPointer_no_error(GLenum type, GLsizei stride, const GLvoid *ptr);
 123 extern void GLAPIENTRY
 124 _mesa_NormalPointer(GLenum type, GLsizei stride, const GLvoid *ptr);
 125
 126 extern void GLAPIENTRY
 127 _mesa_ColorPointer_no_error(GLint size, GLenum type, GLsizei stride,
 128                             const GLvoid *ptr);
 129 extern void GLAPIENTRY
 130 _mesa_ColorPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 131
 132
 133 extern void GLAPIENTRY
 134 _mesa_IndexPointer_no_error(GLenum type, GLsizei stride, const GLvoid *ptr);
 135 extern void GLAPIENTRY
 136 _mesa_IndexPointer(GLenum type, GLsizei stride, const GLvoid *ptr);
 137
 138
 139 extern void GLAPIENTRY
 140 _mesa_TexCoordPointer_no_error(GLint size, GLenum type, GLsizei stride,
 141                                const GLvoid *ptr);
 142 extern void GLAPIENTRY
 143 _mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride,
 144                       const GLvoid *ptr);
 145 extern void GLAPIENTRY
 146 _mesa_MultiTexCoordPointerEXT(GLenum texunit, GLint size, GLenum type,
 147                               GLsizei stride, const GLvoid *ptr);
 148
 149 extern void GLAPIENTRY
 150 _mesa_EdgeFlagPointer_no_error(GLsizei stride, const GLvoid *ptr);
 151 extern void GLAPIENTRY
 152 _mesa_EdgeFlagPointer(GLsizei stride, const GLvoid *ptr);
 153
 154
 155 extern void GLAPIENTRY
 156 _mesa_VertexPointerEXT(GLint size, GLenum type, GLsizei stride,
 157                        GLsizei count, const GLvoid *ptr);
 158
 159
 160 extern void GLAPIENTRY
 161 _mesa_NormalPointerEXT(GLenum type, GLsizei stride, GLsizei count,
 162                        const GLvoid *ptr);
 163
 164
 165 extern void GLAPIENTRY
 166 _mesa_ColorPointerEXT(GLint size, GLenum type, GLsizei stride, GLsizei count,
 167                       const GLvoid *ptr);
 168
 169
 170 extern void GLAPIENTRY
 171 _mesa_IndexPointerEXT(GLenum type, GLsizei stride, GLsizei count,
 172                       const GLvoid *ptr);
 173
 174
 175 extern void GLAPIENTRY
 176 _mesa_TexCoordPointerEXT(GLint size, GLenum type, GLsizei stride,
 177                          GLsizei count, const GLvoid *ptr);
 178
 179
 180 extern void GLAPIENTRY
 181 _mesa_EdgeFlagPointerEXT(GLsizei stride, GLsizei count, const GLboolean *ptr);
 182
 183 extern void GLAPIENTRY
 184 _mesa_FogCoordPointer_no_error(GLenum type, GLsizei stride,
 185                                const GLvoid *ptr);
 186 extern void GLAPIENTRY
 187 _mesa_FogCoordPointer(GLenum type, GLsizei stride, const GLvoid *ptr);
 188
 189
 190 extern void GLAPIENTRY
 191 _mesa_SecondaryColorPointer_no_error(GLint size, GLenum type,
 192                                      GLsizei stride, const GLvoid *ptr);
 193 extern void GLAPIENTRY
 194 _mesa_SecondaryColorPointer(GLint size, GLenum type,
 195                             GLsizei stride, const GLvoid *ptr);
 196
 197
 198 extern void GLAPIENTRY
 199 _mesa_PointSizePointerOES_no_error(GLenum type, GLsizei stride,
 200                                    const GLvoid *ptr);
 201 extern void GLAPIENTRY
 202 _mesa_PointSizePointerOES(GLenum type, GLsizei stride, const GLvoid *ptr);
 203
 204
 205 extern void GLAPIENTRY
 206 _mesa_VertexAttribPointer_no_error(GLuint index, GLint size, GLenum type,
 207                                    GLboolean normalized, GLsizei stride,
 208                                    const GLvoid *pointer);
 209 extern void GLAPIENTRY
 210 _mesa_VertexAttribPointer(GLuint index, GLint size, GLenum type,
 211                           GLboolean normalized, GLsizei stride,
 212                           const GLvoid *pointer);
 213
 214 void GLAPIENTRY
 215 _mesa_VertexAttribIPointer_no_error(GLuint index, GLint size, GLenum type,
 216                                     GLsizei stride, const GLvoid *ptr);
 217 void GLAPIENTRY
 218 _mesa_VertexAttribIPointer(GLuint index, GLint size, GLenum type,
 219                            GLsizei stride, const GLvoid *ptr);
 220
 221 extern void GLAPIENTRY
 222 _mesa_VertexAttribLPointer_no_error(GLuint index, GLint size, GLenum type,
 223                                     GLsizei stride, const GLvoid *pointer);
 224 extern void GLAPIENTRY
 225 _mesa_VertexAttribLPointer(GLuint index, GLint size, GLenum type,
 226                            GLsizei stride, const GLvoid *pointer);
 227
 228 extern void GLAPIENTRY
 229 _mesa_EnableVertexAttribArray(GLuint index);
 230
 231 extern void GLAPIENTRY
 232 _mesa_EnableVertexAttribArray_no_error(GLuint index);
 233
 234
 235 extern void GLAPIENTRY
 236 _mesa_EnableVertexArrayAttrib(GLuint vaobj, GLuint index);
 237
 238 extern void GLAPIENTRY
 239 _mesa_EnableVertexArrayAttrib_no_error(GLuint vaobj, GLuint index);
 240
 241
 242
 243 extern void GLAPIENTRY
 244 _mesa_DisableVertexAttribArray(GLuint index);
 245
 246 extern void GLAPIENTRY
 247 _mesa_DisableVertexAttribArray_no_error(GLuint index);
 248
 249
 250 extern void GLAPIENTRY
 251 _mesa_DisableVertexArrayAttrib(GLuint vaobj, GLuint index);
 252
 253 extern void GLAPIENTRY
 254 _mesa_DisableVertexArrayAttrib_no_error(GLuint vaobj, GLuint index);
 255
 256
 257 extern void GLAPIENTRY
 258 _mesa_GetVertexAttribdv(GLuint index, GLenum pname, GLdouble *params);
 259
 260 extern void GLAPIENTRY
 261 _mesa_GetVertexAttribfv(GLuint index, GLenum pname, GLfloat *params);
 262
 263 extern void GLAPIENTRY
 264 _mesa_GetVertexAttribLdv(GLuint index, GLenum pname, GLdouble *params);
 265
 266 extern void GLAPIENTRY
 267 _mesa_GetVertexAttribiv(GLuint index, GLenum pname, GLint *params);
 268
 269 extern void GLAPIENTRY
 270 _mesa_GetVertexAttribLui64vARB(GLuint index, GLenum pname, GLuint64EXT *params);
 271
 272
 273 extern void GLAPIENTRY
 274 _mesa_GetVertexAttribIiv(GLuint index, GLenum pname, GLint *params);
 275
 276
 277 extern void GLAPIENTRY
 278 _mesa_GetVertexAttribIuiv(GLuint index, GLenum pname, GLuint *params);
 279
 280
 281 extern void GLAPIENTRY
 282 _mesa_GetVertexAttribPointerv(GLuint index, GLenum pname, GLvoid **pointer);
 283
 284
 285 void GLAPIENTRY
 286 _mesa_GetVertexArrayIndexediv(GLuint vaobj, GLuint index,
 287                               GLenum pname, GLint *param);
 288
 289
 290 void GLAPIENTRY
 291 _mesa_GetVertexArrayIndexed64iv(GLuint vaobj, GLuint index,
 292                                 GLenum pname, GLint64 *param);
 293
 294
 295 extern void GLAPIENTRY
 296 _mesa_InterleavedArrays(GLenum format, GLsizei stride, const GLvoid *pointer);
 297
 298
 299 extern void GLAPIENTRY
 300 _mesa_LockArraysEXT(GLint first, GLsizei count);
 301
 302 extern void GLAPIENTRY
 303 _mesa_UnlockArraysEXT(void);
 304
 305
 306 void GLAPIENTRY
 307 _mesa_PrimitiveRestartIndex_no_error(GLuint index);
 308
 309 extern void GLAPIENTRY
 310 _mesa_PrimitiveRestartIndex(GLuint index);
 311
 312 extern void GLAPIENTRY
 313 _mesa_VertexAttribDivisor_no_error(GLuint index, GLuint divisor);
 314 extern void GLAPIENTRY
 315 _mesa_VertexAttribDivisor(GLuint index, GLuint divisor);
 316
 317 static inline unsigned
 318 _mesa_primitive_restart_index(const struct gl_context *ctx,
 319                               unsigned index_size)
 320 {
 321    /* The index_size parameter is menat to be in bytes. */
 322    assert(index_size == 1 || index_size == 2 || index_size == 4);
 323
 324    /* From the OpenGL 4.3 core specification, page 302:
 325     * "If both PRIMITIVE_RESTART and PRIMITIVE_RESTART_FIXED_INDEX are
 326     *  enabled, the index value determined by PRIMITIVE_RESTART_FIXED_INDEX
 327     *  is used."
 328     */
 329    if (ctx->Array.PrimitiveRestartFixedIndex) {
 330       /* 1 -> 0xff, 2 -> 0xffff, 4 -> 0xffffffff */
 331       return 0xffffffffu >> 8 * (4 - index_size);
 332    }
 333
 334    return ctx->Array.RestartIndex;
 335 }
 336
 337 extern void GLAPIENTRY
 338 _mesa_BindVertexBuffer_no_error(GLuint bindingIndex, GLuint buffer,
 339                                 GLintptr offset, GLsizei stride);
 340 extern void GLAPIENTRY
 341 _mesa_BindVertexBuffer(GLuint bindingIndex, GLuint buffer, GLintptr offset,
 342                        GLsizei stride);
 343
 344 void GLAPIENTRY
 345 _mesa_VertexArrayVertexBuffer_no_error(GLuint vaobj, GLuint bindingIndex,
 346                                        GLuint buffer, GLintptr offset,
 347                                        GLsizei stride);
 348 extern void GLAPIENTRY
 349 _mesa_VertexArrayVertexBuffer(GLuint vaobj, GLuint bindingIndex, GLuint buffer,
 350                               GLintptr offset, GLsizei stride);
 351
 352 void GLAPIENTRY
 353 _mesa_BindVertexBuffers_no_error(GLuint first, GLsizei count,
 354                                  const GLuint *buffers, const GLintptr *offsets,
 355                                  const GLsizei *strides);
 356
 357 extern void GLAPIENTRY
 358 _mesa_BindVertexBuffers(GLuint first, GLsizei count, const GLuint *buffers,
 359                         const GLintptr *offsets, const GLsizei *strides);
 360
 361 void GLAPIENTRY
 362 _mesa_VertexArrayVertexBuffers_no_error(GLuint vaobj, GLuint first,
 363                                         GLsizei count, const GLuint *buffers,
 364                                         const GLintptr *offsets,
 365                                         const GLsizei *strides);
 366
 367 extern void GLAPIENTRY
 368 _mesa_VertexArrayVertexBuffers(GLuint vaobj, GLuint first, GLsizei count,
 369                                const GLuint *buffers,
 370                                const GLintptr *offsets, const GLsizei *strides);
 371
 372 extern void GLAPIENTRY
 373 _mesa_VertexAttribFormat(GLuint attribIndex, GLint size, GLenum type,
 374                          GLboolean normalized, GLuint relativeOffset);
 375
 376 extern void GLAPIENTRY
 377 _mesa_VertexArrayAttribFormat(GLuint vaobj, GLuint attribIndex, GLint size,
 378                               GLenum type, GLboolean normalized,
 379                               GLuint relativeOffset);
 380
 381 extern void GLAPIENTRY
 382 _mesa_VertexAttribIFormat(GLuint attribIndex, GLint size, GLenum type,
 383                           GLuint relativeOffset);
 384
 385 extern void GLAPIENTRY
 386 _mesa_VertexArrayAttribIFormat(GLuint vaobj, GLuint attribIndex,
 387                                GLint size, GLenum type,
 388                                GLuint relativeOffset);
 389
 390 extern void GLAPIENTRY
 391 _mesa_VertexAttribLFormat(GLuint attribIndex, GLint size, GLenum type,
 392                           GLuint relativeOffset);
 393
 394 extern void GLAPIENTRY
 395 _mesa_VertexArrayAttribLFormat(GLuint vaobj, GLuint attribIndex,
 396                                GLint size, GLenum type,
 397                                GLuint relativeOffset);
 398
 399 void GLAPIENTRY
 400 _mesa_VertexAttribBinding_no_error(GLuint attribIndex, GLuint bindingIndex);
 401
 402 extern void GLAPIENTRY
 403 _mesa_VertexAttribBinding(GLuint attribIndex, GLuint bindingIndex);
 404
 405 void GLAPIENTRY
 406 _mesa_VertexArrayAttribBinding_no_error(GLuint vaobj, GLuint attribIndex,
 407                                         GLuint bindingIndex);
 408
 409 extern void GLAPIENTRY
 410 _mesa_VertexArrayAttribBinding(GLuint vaobj, GLuint attribIndex,
 411                                GLuint bindingIndex);
 412
 413 void GLAPIENTRY
 414 _mesa_VertexBindingDivisor_no_error(GLuint bindingIndex, GLuint divisor);
 415
 416 extern void GLAPIENTRY
 417 _mesa_VertexBindingDivisor(GLuint bindingIndex, GLuint divisor);
 418
 419 void GLAPIENTRY
 420 _mesa_VertexArrayBindingDivisor_no_error(GLuint vaobj, GLuint bindingIndex,
 421                                          GLuint divisor);
 422
 423 extern void GLAPIENTRY
 424 _mesa_VertexArrayBindingDivisor(GLuint vaobj, GLuint bindingIndex,
 425                                 GLuint divisor);
 426
 427
 428 extern void
 429 _mesa_copy_vertex_attrib_array(struct gl_context *ctx,
 430                                struct gl_array_attributes *dst,
 431                                const struct gl_array_attributes *src);
 432
 433 extern void
 434 _mesa_copy_vertex_buffer_binding(struct gl_context *ctx,
 435                                  struct gl_vertex_buffer_binding *dst,
 436                                  const struct gl_vertex_buffer_binding *src);
 437
 438 extern void
 439 _mesa_print_arrays(struct gl_context *ctx);
 440
 441 extern void
 442 _mesa_init_varray(struct gl_context *ctx);
 443
 444 extern void
 445 _mesa_free_varray_data(struct gl_context *ctx);
 446
 447 extern void GLAPIENTRY
 448 _mesa_VertexArrayVertexOffsetEXT(GLuint vaobj, GLuint buffer, GLint size,
 449                                  GLenum type, GLsizei stride, GLintptr offset);
 450
 451 extern void GLAPIENTRY
 452 _mesa_VertexArrayColorOffsetEXT(GLuint vaobj, GLuint buffer, GLint size,
 453                                 GLenum type, GLsizei stride, GLintptr offset);
 454
 455 extern void GLAPIENTRY
 456 _mesa_VertexArrayEdgeFlagOffsetEXT(GLuint vaobj, GLuint buffer, GLsizei stride,
 457                                    GLintptr offset);
 458
 459 extern void GLAPIENTRY
 460 _mesa_VertexArrayIndexOffsetEXT(GLuint vaobj, GLuint buffer, GLenum type,
 461                                 GLsizei stride, GLintptr offset);
 462
 463 extern void GLAPIENTRY
 464 _mesa_VertexArrayNormalOffsetEXT(GLuint vaobj, GLuint buffer, GLenum type,
 465                                  GLsizei stride, GLintptr offset);
 466
 467 extern void GLAPIENTRY
 468 _mesa_VertexArrayTexCoordOffsetEXT(GLuint vaobj, GLuint buffer, GLint size,
 469                                    GLenum type, GLsizei stride, GLintptr offset);
 470
 471 extern void GLAPIENTRY
 472 _mesa_VertexArrayMultiTexCoordOffsetEXT(GLuint vaobj, GLuint buffer, GLenum texunit,
 473                                         GLint size, GLenum type, GLsizei stride,
 474                                         GLintptr offset);
 475
 476 extern void GLAPIENTRY
 477 _mesa_VertexArrayFogCoordOffsetEXT(GLuint vaobj, GLuint buffer, GLenum type,
 478                                    GLsizei stride, GLintptr offset);
 479
 480 extern void GLAPIENTRY
 481 _mesa_VertexArraySecondaryColorOffsetEXT(GLuint vaobj, GLuint buffer, GLint size,
 482                                          GLenum type, GLsizei stride, GLintptr offset);
 483
 484 extern void GLAPIENTRY
 485 _mesa_VertexArrayVertexAttribOffsetEXT(GLuint vaobj, GLuint buffer, GLuint index, GLint size,
 486                                        GLenum type, GLboolean normalized,
 487                                        GLsizei stride, GLintptr offset);
 488
 489 extern void GLAPIENTRY
 490 _mesa_VertexArrayVertexAttribIOffsetEXT(GLuint vaobj, GLuint buffer, GLuint index, GLint size,
 491                                         GLenum type, GLsizei stride, GLintptr offset);
 492
 493
 494 #endif