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
  33 /**
  34  * Returns a pointer to the vertex attribute data in a client array,
  35  * or the offset into the vertex buffer for an array that resides in
  36  * a vertex buffer.
  37  */
  38 static inline const GLubyte *
  39 _mesa_vertex_attrib_address(const struct gl_array_attributes *array,
  40                             const struct gl_vertex_buffer_binding *binding)
  41 {
  42    if (_mesa_is_bufferobj(binding->BufferObj))
  43       return (const GLubyte *) (binding->Offset + array->RelativeOffset);
  44    else
  45       return array->Ptr;
  46 }
  47
  48
  49 static inline bool
  50 _mesa_attr_zero_aliases_vertex(const struct gl_context *ctx)
  51 {
  52    return ctx->_AttribZeroAliasesVertex;
  53 }
  54
  55
  56 extern void
  57 _mesa_update_array_format(struct gl_context *ctx,
  58                           struct gl_vertex_array_object *vao,
  59                           gl_vert_attrib attrib, GLint size, GLenum type,
  60                           GLenum format, GLboolean normalized,
  61                           GLboolean integer, GLboolean doubles,
  62                           GLuint relativeOffset);
  63
  64 extern void
  65 _mesa_enable_vertex_array_attribs(struct gl_context *ctx,
  66                                  struct gl_vertex_array_object *vao,
  67                                  GLbitfield attrib_bits);
  68
  69 static inline void
  70 _mesa_enable_vertex_array_attrib(struct gl_context *ctx,
  71                                  struct gl_vertex_array_object *vao,
  72                                  gl_vert_attrib attrib)
  73 {
  74    assert(attrib < VERT_ATTRIB_MAX);
  75    _mesa_enable_vertex_array_attribs(ctx, vao, VERT_BIT(attrib));
  76 }
  77
  78
  79 extern void
  80 _mesa_disable_vertex_array_attribs(struct gl_context *ctx,
  81                                    struct gl_vertex_array_object *vao,
  82                                    GLbitfield attrib_bits);
  83
  84 static inline void
  85 _mesa_disable_vertex_array_attrib(struct gl_context *ctx,
  86                                   struct gl_vertex_array_object *vao,
  87                                   gl_vert_attrib attrib)
  88 {
  89    assert(attrib < VERT_ATTRIB_MAX);
  90    _mesa_disable_vertex_array_attribs(ctx, vao, VERT_BIT(attrib));
  91 }
  92
  93
  94 extern void
  95 _mesa_vertex_attrib_binding(struct gl_context *ctx,
  96                             struct gl_vertex_array_object *vao,
  97                             gl_vert_attrib attribIndex,
  98                             GLuint bindingIndex);
  99
 100
 101 extern void
 102 _mesa_bind_vertex_buffer(struct gl_context *ctx,
 103                          struct gl_vertex_array_object *vao,
 104                          GLuint index,
 105                          struct gl_buffer_object *vbo,
 106                          GLintptr offset, GLsizei stride);
 107
 108 extern void GLAPIENTRY
 109 _mesa_VertexPointer_no_error(GLint size, GLenum type, GLsizei stride,
 110                              const GLvoid *ptr);
 111 extern void GLAPIENTRY
 112 _mesa_VertexPointer(GLint size, GLenum type, GLsizei stride,
 113                     const GLvoid *ptr);
 114
 115 extern void GLAPIENTRY
 116 _mesa_NormalPointer_no_error(GLenum type, GLsizei stride, const GLvoid *ptr);
 117 extern void GLAPIENTRY
 118 _mesa_NormalPointer(GLenum type, GLsizei stride, const GLvoid *ptr);
 119
 120 extern void GLAPIENTRY
 121 _mesa_ColorPointer_no_error(GLint size, GLenum type, GLsizei stride,
 122                             const GLvoid *ptr);
 123 extern void GLAPIENTRY
 124 _mesa_ColorPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 125
 126
 127 extern void GLAPIENTRY
 128 _mesa_IndexPointer_no_error(GLenum type, GLsizei stride, const GLvoid *ptr);
 129 extern void GLAPIENTRY
 130 _mesa_IndexPointer(GLenum type, GLsizei stride, const GLvoid *ptr);
 131
 132
 133 extern void GLAPIENTRY
 134 _mesa_TexCoordPointer_no_error(GLint size, GLenum type, GLsizei stride,
 135                                const GLvoid *ptr);
 136 extern void GLAPIENTRY
 137 _mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride,
 138                       const GLvoid *ptr);
 139
 140
 141 extern void GLAPIENTRY
 142 _mesa_EdgeFlagPointer_no_error(GLsizei stride, const GLvoid *ptr);
 143 extern void GLAPIENTRY
 144 _mesa_EdgeFlagPointer(GLsizei stride, const GLvoid *ptr);
 145
 146
 147 extern void GLAPIENTRY
 148 _mesa_VertexPointerEXT(GLint size, GLenum type, GLsizei stride,
 149                        GLsizei count, const GLvoid *ptr);
 150
 151
 152 extern void GLAPIENTRY
 153 _mesa_NormalPointerEXT(GLenum type, GLsizei stride, GLsizei count,
 154                        const GLvoid *ptr);
 155
 156
 157 extern void GLAPIENTRY
 158 _mesa_ColorPointerEXT(GLint size, GLenum type, GLsizei stride, GLsizei count,
 159                       const GLvoid *ptr);
 160
 161
 162 extern void GLAPIENTRY
 163 _mesa_IndexPointerEXT(GLenum type, GLsizei stride, GLsizei count,
 164                       const GLvoid *ptr);
 165
 166
 167 extern void GLAPIENTRY
 168 _mesa_TexCoordPointerEXT(GLint size, GLenum type, GLsizei stride,
 169                          GLsizei count, const GLvoid *ptr);
 170
 171
 172 extern void GLAPIENTRY
 173 _mesa_EdgeFlagPointerEXT(GLsizei stride, GLsizei count, const GLboolean *ptr);
 174
 175 extern void GLAPIENTRY
 176 _mesa_FogCoordPointer_no_error(GLenum type, GLsizei stride,
 177                                const GLvoid *ptr);
 178 extern void GLAPIENTRY
 179 _mesa_FogCoordPointer(GLenum type, GLsizei stride, const GLvoid *ptr);
 180
 181
 182 extern void GLAPIENTRY
 183 _mesa_SecondaryColorPointer_no_error(GLint size, GLenum type,
 184                                      GLsizei stride, const GLvoid *ptr);
 185 extern void GLAPIENTRY
 186 _mesa_SecondaryColorPointer(GLint size, GLenum type,
 187                             GLsizei stride, const GLvoid *ptr);
 188
 189
 190 extern void GLAPIENTRY
 191 _mesa_PointSizePointerOES_no_error(GLenum type, GLsizei stride,
 192                                    const GLvoid *ptr);
 193 extern void GLAPIENTRY
 194 _mesa_PointSizePointerOES(GLenum type, GLsizei stride, const GLvoid *ptr);
 195
 196
 197 extern void GLAPIENTRY
 198 _mesa_VertexAttribPointer_no_error(GLuint index, GLint size, GLenum type,
 199                                    GLboolean normalized, GLsizei stride,
 200                                    const GLvoid *pointer);
 201 extern void GLAPIENTRY
 202 _mesa_VertexAttribPointer(GLuint index, GLint size, GLenum type,
 203                           GLboolean normalized, GLsizei stride,
 204                           const GLvoid *pointer);
 205
 206 void GLAPIENTRY
 207 _mesa_VertexAttribIPointer_no_error(GLuint index, GLint size, GLenum type,
 208                                     GLsizei stride, const GLvoid *ptr);
 209 void GLAPIENTRY
 210 _mesa_VertexAttribIPointer(GLuint index, GLint size, GLenum type,
 211                            GLsizei stride, const GLvoid *ptr);
 212
 213 extern void GLAPIENTRY
 214 _mesa_VertexAttribLPointer_no_error(GLuint index, GLint size, GLenum type,
 215                                     GLsizei stride, const GLvoid *pointer);
 216 extern void GLAPIENTRY
 217 _mesa_VertexAttribLPointer(GLuint index, GLint size, GLenum type,
 218                            GLsizei stride, const GLvoid *pointer);
 219
 220 extern void GLAPIENTRY
 221 _mesa_EnableVertexAttribArray(GLuint index);
 222
 223 extern void GLAPIENTRY
 224 _mesa_EnableVertexAttribArray_no_error(GLuint index);
 225
 226
 227 extern void GLAPIENTRY
 228 _mesa_EnableVertexArrayAttrib(GLuint vaobj, GLuint index);
 229
 230 extern void GLAPIENTRY
 231 _mesa_EnableVertexArrayAttrib_no_error(GLuint vaobj, GLuint index);
 232
 233
 234
 235 extern void GLAPIENTRY
 236 _mesa_DisableVertexAttribArray(GLuint index);
 237
 238 extern void GLAPIENTRY
 239 _mesa_DisableVertexAttribArray_no_error(GLuint index);
 240
 241
 242 extern void GLAPIENTRY
 243 _mesa_DisableVertexArrayAttrib(GLuint vaobj, GLuint index);
 244
 245 extern void GLAPIENTRY
 246 _mesa_DisableVertexArrayAttrib_no_error(GLuint vaobj, GLuint index);
 247
 248
 249 extern void GLAPIENTRY
 250 _mesa_GetVertexAttribdv(GLuint index, GLenum pname, GLdouble *params);
 251
 252 extern void GLAPIENTRY
 253 _mesa_GetVertexAttribfv(GLuint index, GLenum pname, GLfloat *params);
 254
 255 extern void GLAPIENTRY
 256 _mesa_GetVertexAttribLdv(GLuint index, GLenum pname, GLdouble *params);
 257
 258 extern void GLAPIENTRY
 259 _mesa_GetVertexAttribiv(GLuint index, GLenum pname, GLint *params);
 260
 261 extern void GLAPIENTRY
 262 _mesa_GetVertexAttribLui64vARB(GLuint index, GLenum pname, GLuint64EXT *params);
 263
 264
 265 extern void GLAPIENTRY
 266 _mesa_GetVertexAttribIiv(GLuint index, GLenum pname, GLint *params);
 267
 268
 269 extern void GLAPIENTRY
 270 _mesa_GetVertexAttribIuiv(GLuint index, GLenum pname, GLuint *params);
 271
 272
 273 extern void GLAPIENTRY
 274 _mesa_GetVertexAttribPointerv(GLuint index, GLenum pname, GLvoid **pointer);
 275
 276
 277 void GLAPIENTRY
 278 _mesa_GetVertexArrayIndexediv(GLuint vaobj, GLuint index,
 279                               GLenum pname, GLint *param);
 280
 281
 282 void GLAPIENTRY
 283 _mesa_GetVertexArrayIndexed64iv(GLuint vaobj, GLuint index,
 284                                 GLenum pname, GLint64 *param);
 285
 286
 287 extern void GLAPIENTRY
 288 _mesa_InterleavedArrays(GLenum format, GLsizei stride, const GLvoid *pointer);
 289
 290
 291 extern void GLAPIENTRY
 292 _mesa_LockArraysEXT(GLint first, GLsizei count);
 293
 294 extern void GLAPIENTRY
 295 _mesa_UnlockArraysEXT(void);
 296
 297
 298 void GLAPIENTRY
 299 _mesa_PrimitiveRestartIndex_no_error(GLuint index);
 300
 301 extern void GLAPIENTRY
 302 _mesa_PrimitiveRestartIndex(GLuint index);
 303
 304 extern void GLAPIENTRY
 305 _mesa_VertexAttribDivisor_no_error(GLuint index, GLuint divisor);
 306 extern void GLAPIENTRY
 307 _mesa_VertexAttribDivisor(GLuint index, GLuint divisor);
 308
 309 static inline unsigned
 310 _mesa_primitive_restart_index(const struct gl_context *ctx,
 311                               unsigned index_size)
 312 {
 313    /* From the OpenGL 4.3 core specification, page 302:
 314     * "If both PRIMITIVE_RESTART and PRIMITIVE_RESTART_FIXED_INDEX are
 315     *  enabled, the index value determined by PRIMITIVE_RESTART_FIXED_INDEX
 316     *  is used."
 317     */
 318    if (ctx->Array.PrimitiveRestartFixedIndex) {
 319       /* 1 -> 0xff, 2 -> 0xffff, 4 -> 0xffffffff */
 320       return 0xffffffffu >> 8 * (4 - index_size);
 321    }
 322
 323    return ctx->Array.RestartIndex;
 324 }
 325
 326 extern void GLAPIENTRY
 327 _mesa_BindVertexBuffer_no_error(GLuint bindingIndex, GLuint buffer,
 328                                 GLintptr offset, GLsizei stride);
 329 extern void GLAPIENTRY
 330 _mesa_BindVertexBuffer(GLuint bindingIndex, GLuint buffer, GLintptr offset,
 331                        GLsizei stride);
 332
 333 void GLAPIENTRY
 334 _mesa_VertexArrayVertexBuffer_no_error(GLuint vaobj, GLuint bindingIndex,
 335                                        GLuint buffer, GLintptr offset,
 336                                        GLsizei stride);
 337 extern void GLAPIENTRY
 338 _mesa_VertexArrayVertexBuffer(GLuint vaobj, GLuint bindingIndex, GLuint buffer,
 339                               GLintptr offset, GLsizei stride);
 340
 341 void GLAPIENTRY
 342 _mesa_BindVertexBuffers_no_error(GLuint first, GLsizei count,
 343                                  const GLuint *buffers, const GLintptr *offsets,
 344                                  const GLsizei *strides);
 345
 346 extern void GLAPIENTRY
 347 _mesa_BindVertexBuffers(GLuint first, GLsizei count, const GLuint *buffers,
 348                         const GLintptr *offsets, const GLsizei *strides);
 349
 350 void GLAPIENTRY
 351 _mesa_VertexArrayVertexBuffers_no_error(GLuint vaobj, GLuint first,
 352                                         GLsizei count, const GLuint *buffers,
 353                                         const GLintptr *offsets,
 354                                         const GLsizei *strides);
 355
 356 extern void GLAPIENTRY
 357 _mesa_VertexArrayVertexBuffers(GLuint vaobj, GLuint first, GLsizei count,
 358                                const GLuint *buffers,
 359                                const GLintptr *offsets, const GLsizei *strides);
 360
 361 extern void GLAPIENTRY
 362 _mesa_VertexAttribFormat(GLuint attribIndex, GLint size, GLenum type,
 363                          GLboolean normalized, GLuint relativeOffset);
 364
 365 extern void GLAPIENTRY
 366 _mesa_VertexArrayAttribFormat(GLuint vaobj, GLuint attribIndex, GLint size,
 367                               GLenum type, GLboolean normalized,
 368                               GLuint relativeOffset);
 369
 370 extern void GLAPIENTRY
 371 _mesa_VertexAttribIFormat(GLuint attribIndex, GLint size, GLenum type,
 372                           GLuint relativeOffset);
 373
 374 extern void GLAPIENTRY
 375 _mesa_VertexArrayAttribIFormat(GLuint vaobj, GLuint attribIndex,
 376                                GLint size, GLenum type,
 377                                GLuint relativeOffset);
 378
 379 extern void GLAPIENTRY
 380 _mesa_VertexAttribLFormat(GLuint attribIndex, GLint size, GLenum type,
 381                           GLuint relativeOffset);
 382
 383 extern void GLAPIENTRY
 384 _mesa_VertexArrayAttribLFormat(GLuint vaobj, GLuint attribIndex,
 385                                GLint size, GLenum type,
 386                                GLuint relativeOffset);
 387
 388 void GLAPIENTRY
 389 _mesa_VertexAttribBinding_no_error(GLuint attribIndex, GLuint bindingIndex);
 390
 391 extern void GLAPIENTRY
 392 _mesa_VertexAttribBinding(GLuint attribIndex, GLuint bindingIndex);
 393
 394 void GLAPIENTRY
 395 _mesa_VertexArrayAttribBinding_no_error(GLuint vaobj, GLuint attribIndex,
 396                                         GLuint bindingIndex);
 397
 398 extern void GLAPIENTRY
 399 _mesa_VertexArrayAttribBinding(GLuint vaobj, GLuint attribIndex,
 400                                GLuint bindingIndex);
 401
 402 void GLAPIENTRY
 403 _mesa_VertexBindingDivisor_no_error(GLuint bindingIndex, GLuint divisor);
 404
 405 extern void GLAPIENTRY
 406 _mesa_VertexBindingDivisor(GLuint bindingIndex, GLuint divisor);
 407
 408 void GLAPIENTRY
 409 _mesa_VertexArrayBindingDivisor_no_error(GLuint vaobj, GLuint bindingIndex,
 410                                          GLuint divisor);
 411
 412 extern void GLAPIENTRY
 413 _mesa_VertexArrayBindingDivisor(GLuint vaobj, GLuint bindingIndex,
 414                                 GLuint divisor);
 415
 416
 417 extern void
 418 _mesa_copy_vertex_attrib_array(struct gl_context *ctx,
 419                                struct gl_array_attributes *dst,
 420                                const struct gl_array_attributes *src);
 421
 422 extern void
 423 _mesa_copy_vertex_buffer_binding(struct gl_context *ctx,
 424                                  struct gl_vertex_buffer_binding *dst,
 425                                  const struct gl_vertex_buffer_binding *src);
 426
 427 extern void
 428 _mesa_print_arrays(struct gl_context *ctx);
 429
 430 extern void
 431 _mesa_init_varray(struct gl_context *ctx);
 432
 433 extern void
 434 _mesa_free_varray_data(struct gl_context *ctx);
 435
 436 #endif