src/mesa/math/m_translate.c

   1 /* $Id: m_translate.c,v 1.9 2001/09/18 23:06:14 kschultz Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  3.5
   6  *
   7  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a
  10  * copy of this software and associated documentation files (the "Software"),
  11  * to deal in the Software without restriction, including without limitation
  12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  13  * and/or sell copies of the Software, and to permit persons to whom the
  14  * Software is furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included
  17  * in all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  23  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  */
  26
  27 /*
  28  * New (3.1) transformation code written by Keith Whitwell.
  29  */
  30
  31
  32 #include "glheader.h"
  33 #include "mtypes.h"             /* GLchan hack */
  34 #include "colormac.h"
  35 #include "mem.h"
  36 #include "mmath.h"
  37
  38 #include "m_translate.h"
  39
  40
  41
  42 typedef void (*trans_1f_func)(GLfloat *to,
  43                               CONST void *ptr,
  44                               GLuint stride,
  45                               GLuint start,
  46                               GLuint n );
  47
  48 typedef void (*trans_1ui_func)(GLuint *to,
  49                                CONST void *ptr,
  50                                GLuint stride,
  51                                GLuint start,
  52                                GLuint n );
  53
  54 typedef void (*trans_1ub_func)(GLubyte *to,
  55                                CONST void *ptr,
  56                                GLuint stride,
  57                                GLuint start,
  58                                GLuint n );
  59
  60 typedef void (*trans_4ub_func)(GLubyte (*to)[4],
  61                                CONST void *ptr,
  62                                GLuint stride,
  63                                GLuint start,
  64                                GLuint n );
  65
  66 typedef void (*trans_4us_func)(GLushort (*to)[4],
  67                                CONST void *ptr,
  68                                GLuint stride,
  69                                GLuint start,
  70                                GLuint n );
  71
  72 typedef void (*trans_4f_func)(GLfloat (*to)[4],
  73                               CONST void *ptr,
  74                               GLuint stride,
  75                               GLuint start,
  76                               GLuint n );
  77
  78 typedef void (*trans_3f_func)(GLfloat (*to)[3],
  79                               CONST void *ptr,
  80                               GLuint stride,
  81                               GLuint start,
  82                               GLuint n );
  83
  84
  85
  86
  87 #define TYPE_IDX(t) ((t) & 0xf)
  88 #define MAX_TYPES TYPE_IDX(GL_DOUBLE)+1      /* 0xa + 1 */
  89
  90
  91 /* This macro is used on other systems, so undefine it for this module */
  92
  93 #undef  CHECK
  94
  95 static trans_1f_func  _math_trans_1f_tab[MAX_TYPES];
  96 static trans_1ui_func _math_trans_1ui_tab[MAX_TYPES];
  97 static trans_1ub_func _math_trans_1ub_tab[MAX_TYPES];
  98 static trans_3f_func  _math_trans_3f_tab[MAX_TYPES];
  99 static trans_4ub_func _math_trans_4ub_tab[5][MAX_TYPES];
 100 static trans_4us_func _math_trans_4us_tab[5][MAX_TYPES];
 101 static trans_4f_func  _math_trans_4f_tab[5][MAX_TYPES];
 102
 103
 104 #define PTR_ELT(ptr, elt) (((SRC *)ptr)[elt])
 105
 106
 107 #define TAB(x) _math_trans##x##_tab
 108 #define ARGS   GLuint start, GLuint n
 109 #define SRC_START  start
 110 #define DST_START  0
 111 #define STRIDE stride
 112 #define NEXT_F f += stride
 113 #define NEXT_F2
 114 #define CHECK
 115
 116
 117
 118
 119 /* GL_BYTE
 120  */
 121 #define SRC GLbyte
 122 #define SRC_IDX TYPE_IDX(GL_BYTE)
 123 #define TRX_3F(f,n)   BYTE_TO_FLOAT( PTR_ELT(f,n) )
 124 #define TRX_4F(f,n)   BYTE_TO_FLOAT( PTR_ELT(f,n) )
 125 #define TRX_UB(ub, f,n)  ub = BYTE_TO_UBYTE( PTR_ELT(f,n) )
 126 #define TRX_US(ch, f,n)  ch = BYTE_TO_USHORT( PTR_ELT(f,n) )
 127 #define TRX_UI(f,n)  (PTR_ELT(f,n) < 0 ? 0 : (GLuint)  PTR_ELT(f,n))
 128
 129
 130 #define SZ 4
 131 #define INIT init_trans_4_GLbyte_raw
 132 #define DEST_4F trans_4_GLbyte_4f_raw
 133 #define DEST_4UB trans_4_GLbyte_4ub_raw
 134 #define DEST_4US trans_4_GLbyte_4us_raw
 135 #include "m_trans_tmp.h"
 136
 137 #define SZ 3
 138 #define INIT init_trans_3_GLbyte_raw
 139 #define DEST_4F trans_3_GLbyte_4f_raw
 140 #define DEST_4UB trans_3_GLbyte_4ub_raw
 141 #define DEST_4US trans_3_GLbyte_4us_raw
 142 #define DEST_3F trans_3_GLbyte_3f_raw
 143 #include "m_trans_tmp.h"
 144
 145 #define SZ 2
 146 #define INIT init_trans_2_GLbyte_raw
 147 #define DEST_4F trans_2_GLbyte_4f_raw
 148 #include "m_trans_tmp.h"
 149
 150 #define SZ 1
 151 #define INIT init_trans_1_GLbyte_raw
 152 #define DEST_4F trans_1_GLbyte_4f_raw
 153 #define DEST_1UB trans_1_GLbyte_1ub_raw
 154 #define DEST_1UI trans_1_GLbyte_1ui_raw
 155 #include "m_trans_tmp.h"
 156
 157 #undef SRC
 158 #undef TRX_3F
 159 #undef TRX_4F
 160 #undef TRX_UB
 161 #undef TRX_US
 162 #undef TRX_UI
 163 #undef SRC_IDX
 164
 165
 166 /* GL_UNSIGNED_BYTE
 167  */
 168 #define SRC GLubyte
 169 #define SRC_IDX TYPE_IDX(GL_UNSIGNED_BYTE)
 170 #define TRX_3F(f,n)          UBYTE_TO_FLOAT(PTR_ELT(f,n))
 171 #define TRX_4F(f,n)          UBYTE_TO_FLOAT(PTR_ELT(f,n))
 172 #define TRX_UB(ub, f,n)      ub = PTR_ELT(f,n)
 173 #define TRX_US(us, f,n)      us = UBYTE_TO_USHORT(PTR_ELT(f,n))
 174 #define TRX_UI(f,n)          (GLuint)PTR_ELT(f,n)
 175
 176 /* 4ub->4ub handled in special case below.
 177  */
 178 #define SZ 4
 179 #define INIT init_trans_4_GLubyte_raw
 180 #define DEST_4F trans_4_GLubyte_4f_raw
 181 #define DEST_4US trans_4_GLubyte_4us_raw
 182 #include "m_trans_tmp.h"
 183
 184
 185 #define SZ 3
 186 #define INIT init_trans_3_GLubyte_raw
 187 #define DEST_4UB trans_3_GLubyte_4ub_raw
 188 #define DEST_4US trans_3_GLubyte_4us_raw
 189 #define DEST_3F trans_3_GLubyte_3f_raw
 190 #define DEST_4F trans_3_GLubyte_4f_raw
 191 #include "m_trans_tmp.h"
 192
 193
 194 #define SZ 1
 195 #define INIT init_trans_1_GLubyte_raw
 196 #define DEST_1UI trans_1_GLubyte_1ui_raw
 197 #define DEST_1UB trans_1_GLubyte_1ub_raw
 198 #include "m_trans_tmp.h"
 199
 200 #undef SRC
 201 #undef SRC_IDX
 202 #undef TRX_3F
 203 #undef TRX_4F
 204 #undef TRX_UB
 205 #undef TRX_US
 206 #undef TRX_UI
 207
 208
 209 /* GL_SHORT
 210  */
 211 #define SRC GLshort
 212 #define SRC_IDX TYPE_IDX(GL_SHORT)
 213 #define TRX_3F(f,n)   SHORT_TO_FLOAT( PTR_ELT(f,n) )
 214 #define TRX_4F(f,n)   (GLfloat)( PTR_ELT(f,n) )
 215 #define TRX_UB(ub, f,n)  ub = SHORT_TO_UBYTE(PTR_ELT(f,n))
 216 #define TRX_US(us, f,n)  us = SHORT_TO_USHORT(PTR_ELT(f,n))
 217 #define TRX_UI(f,n)  (PTR_ELT(f,n) < 0 ? 0 : (GLuint)  PTR_ELT(f,n))
 218
 219
 220 #define SZ  4
 221 #define INIT init_trans_4_GLshort_raw
 222 #define DEST_4F trans_4_GLshort_4f_raw
 223 #define DEST_4UB trans_4_GLshort_4ub_raw
 224 #define DEST_4US trans_4_GLshort_4us_raw
 225 #include "m_trans_tmp.h"
 226
 227 #define SZ 3
 228 #define INIT init_trans_3_GLshort_raw
 229 #define DEST_4F trans_3_GLshort_4f_raw
 230 #define DEST_4UB trans_3_GLshort_4ub_raw
 231 #define DEST_4US trans_3_GLshort_4us_raw
 232 #define DEST_3F trans_3_GLshort_3f_raw
 233 #include "m_trans_tmp.h"
 234
 235 #define SZ 2
 236 #define INIT init_trans_2_GLshort_raw
 237 #define DEST_4F trans_2_GLshort_4f_raw
 238 #include "m_trans_tmp.h"
 239
 240 #define SZ 1
 241 #define INIT init_trans_1_GLshort_raw
 242 #define DEST_4F trans_1_GLshort_4f_raw
 243 #define DEST_1UB trans_1_GLshort_1ub_raw
 244 #define DEST_1UI trans_1_GLshort_1ui_raw
 245 #include "m_trans_tmp.h"
 246
 247
 248 #undef SRC
 249 #undef SRC_IDX
 250 #undef TRX_3F
 251 #undef TRX_4F
 252 #undef TRX_UB
 253 #undef TRX_US
 254 #undef TRX_UI
 255
 256
 257 /* GL_UNSIGNED_SHORT
 258  */
 259 #define SRC GLushort
 260 #define SRC_IDX TYPE_IDX(GL_UNSIGNED_SHORT)
 261 #define TRX_3F(f,n)   USHORT_TO_FLOAT( PTR_ELT(f,n) )
 262 #define TRX_4F(f,n)   (GLfloat)( PTR_ELT(f,n) )
 263 #define TRX_UB(ub,f,n)  ub = (GLubyte) (PTR_ELT(f,n) >> 8)
 264 #define TRX_US(us,f,n)  us = (GLushort) (PTR_ELT(f,n) >> 8)
 265 #define TRX_UI(f,n)  (GLuint)   PTR_ELT(f,n)
 266
 267
 268 #define SZ 4
 269 #define INIT init_trans_4_GLushort_raw
 270 #define DEST_4F trans_4_GLushort_4f_raw
 271 #define DEST_4UB trans_4_GLushort_4ub_raw
 272 #define DEST_4US trans_4_GLushort_4us_raw
 273 #include "m_trans_tmp.h"
 274
 275 #define SZ 3
 276 #define INIT init_trans_3_GLushort_raw
 277 #define DEST_4F trans_3_GLushort_4f_raw
 278 #define DEST_4UB trans_3_GLushort_4ub_raw
 279 #define DEST_4US trans_3_GLushort_4us_raw
 280 #define DEST_3F trans_3_GLushort_3f_raw
 281 #include "m_trans_tmp.h"
 282
 283 #define SZ 2
 284 #define INIT init_trans_2_GLushort_raw
 285 #define DEST_4F trans_2_GLushort_4f_raw
 286 #include "m_trans_tmp.h"
 287
 288 #define SZ 1
 289 #define INIT init_trans_1_GLushort_raw
 290 #define DEST_4F trans_1_GLushort_4f_raw
 291 #define DEST_1UB trans_1_GLushort_1ub_raw
 292 #define DEST_1UI trans_1_GLushort_1ui_raw
 293 #include "m_trans_tmp.h"
 294
 295 #undef SRC
 296 #undef SRC_IDX
 297 #undef TRX_3F
 298 #undef TRX_4F
 299 #undef TRX_UB
 300 #undef TRX_US
 301 #undef TRX_UI
 302
 303
 304 /* GL_INT
 305  */
 306 #define SRC GLint
 307 #define SRC_IDX TYPE_IDX(GL_INT)
 308 #define TRX_3F(f,n)   INT_TO_FLOAT( PTR_ELT(f,n) )
 309 #define TRX_4F(f,n)   (GLfloat)( PTR_ELT(f,n) )
 310 #define TRX_UB(ub, f,n)  ub = INT_TO_UBYTE(PTR_ELT(f,n))
 311 #define TRX_US(us, f,n)  us = INT_TO_USHORT(PTR_ELT(f,n))
 312 #define TRX_UI(f,n)  (PTR_ELT(f,n) < 0 ? 0 : (GLuint)  PTR_ELT(f,n))
 313
 314
 315 #define SZ 4
 316 #define INIT init_trans_4_GLint_raw
 317 #define DEST_4F trans_4_GLint_4f_raw
 318 #define DEST_4UB trans_4_GLint_4ub_raw
 319 #define DEST_4US trans_4_GLint_4us_raw
 320 #include "m_trans_tmp.h"
 321
 322 #define SZ 3
 323 #define INIT init_trans_3_GLint_raw
 324 #define DEST_4F trans_3_GLint_4f_raw
 325 #define DEST_4UB trans_3_GLint_4ub_raw
 326 #define DEST_4US trans_3_GLint_4us_raw
 327 #define DEST_3F trans_3_GLint_3f_raw
 328 #include "m_trans_tmp.h"
 329
 330 #define SZ 2
 331 #define INIT init_trans_2_GLint_raw
 332 #define DEST_4F trans_2_GLint_4f_raw
 333 #include "m_trans_tmp.h"
 334
 335 #define SZ 1
 336 #define INIT init_trans_1_GLint_raw
 337 #define DEST_4F trans_1_GLint_4f_raw
 338 #define DEST_1UB trans_1_GLint_1ub_raw
 339 #define DEST_1UI trans_1_GLint_1ui_raw
 340 #include "m_trans_tmp.h"
 341
 342
 343 #undef SRC
 344 #undef SRC_IDX
 345 #undef TRX_3F
 346 #undef TRX_4F
 347 #undef TRX_UB
 348 #undef TRX_US
 349 #undef TRX_UI
 350
 351
 352 /* GL_UNSIGNED_INT
 353  */
 354 #define SRC GLuint
 355 #define SRC_IDX TYPE_IDX(GL_UNSIGNED_INT)
 356 #define TRX_3F(f,n)   INT_TO_FLOAT( PTR_ELT(f,n) )
 357 #define TRX_4F(f,n)   (GLfloat)( PTR_ELT(f,n) )
 358 #define TRX_UB(ub, f,n)  ub = (GLubyte) (PTR_ELT(f,n) >> 24)
 359 #define TRX_US(us, f,n)  us = (GLshort) (PTR_ELT(f,n) >> 16)
 360 #define TRX_UI(f,n)             PTR_ELT(f,n)
 361
 362
 363 #define SZ 4
 364 #define INIT init_trans_4_GLuint_raw
 365 #define DEST_4F trans_4_GLuint_4f_raw
 366 #define DEST_4UB trans_4_GLuint_4ub_raw
 367 #define DEST_4US trans_4_GLuint_4us_raw
 368 #include "m_trans_tmp.h"
 369
 370 #define SZ 3
 371 #define INIT init_trans_3_GLuint_raw
 372 #define DEST_4F trans_3_GLuint_4f_raw
 373 #define DEST_4UB trans_3_GLuint_4ub_raw
 374 #define DEST_4US trans_3_GLuint_4us_raw
 375 #define DEST_3F trans_3_GLuint_3f_raw
 376 #include "m_trans_tmp.h"
 377
 378 #define SZ 2
 379 #define INIT init_trans_2_GLuint_raw
 380 #define DEST_4F trans_2_GLuint_4f_raw
 381 #include "m_trans_tmp.h"
 382
 383 #define SZ 1
 384 #define INIT init_trans_1_GLuint_raw
 385 #define DEST_4F trans_1_GLuint_4f_raw
 386 #define DEST_1UB trans_1_GLuint_1ub_raw
 387 #define DEST_1UI trans_1_GLuint_1ui_raw
 388 #include "m_trans_tmp.h"
 389
 390 #undef SRC
 391 #undef SRC_IDX
 392 #undef TRX_3F
 393 #undef TRX_4F
 394 #undef TRX_UB
 395 #undef TRX_US
 396 #undef TRX_UI
 397
 398
 399 /* GL_DOUBLE
 400  */
 401 #define SRC GLdouble
 402 #define SRC_IDX TYPE_IDX(GL_DOUBLE)
 403 #define TRX_3F(f,n)   (GLfloat) PTR_ELT(f,n)
 404 #define TRX_4F(f,n)   (GLfloat) PTR_ELT(f,n)
 405 #define TRX_UB(ub,f,n) UNCLAMPED_FLOAT_TO_UBYTE(ub, PTR_ELT(f,n))
 406 #define TRX_US(us,f,n) UNCLAMPED_FLOAT_TO_USHORT(us, PTR_ELT(f,n))
 407 #define TRX_UI(f,n)  (GLuint) (GLint) PTR_ELT(f,n)
 408 #define TRX_1F(f,n)   (GLfloat) PTR_ELT(f,n)
 409
 410
 411 #define SZ 4
 412 #define INIT init_trans_4_GLdouble_raw
 413 #define DEST_4F trans_4_GLdouble_4f_raw
 414 #define DEST_4UB trans_4_GLdouble_4ub_raw
 415 #define DEST_4US trans_4_GLdouble_4us_raw
 416 #include "m_trans_tmp.h"
 417
 418 #define SZ 3
 419 #define INIT init_trans_3_GLdouble_raw
 420 #define DEST_4F trans_3_GLdouble_4f_raw
 421 #define DEST_4UB trans_3_GLdouble_4ub_raw
 422 #define DEST_4US trans_3_GLdouble_4us_raw
 423 #define DEST_3F trans_3_GLdouble_3f_raw
 424 #include "m_trans_tmp.h"
 425
 426 #define SZ 2
 427 #define INIT init_trans_2_GLdouble_raw
 428 #define DEST_4F trans_2_GLdouble_4f_raw
 429 #include "m_trans_tmp.h"
 430
 431 #define SZ 1
 432 #define INIT init_trans_1_GLdouble_raw
 433 #define DEST_4F trans_1_GLdouble_4f_raw
 434 #define DEST_1UB trans_1_GLdouble_1ub_raw
 435 #define DEST_1UI trans_1_GLdouble_1ui_raw
 436 #define DEST_1F trans_1_GLdouble_1f_raw
 437 #include "m_trans_tmp.h"
 438
 439 #undef SRC
 440 #undef SRC_IDX
 441
 442 /* GL_FLOAT
 443  */
 444 #define SRC GLfloat
 445 #define SRC_IDX TYPE_IDX(GL_FLOAT)
 446 #define SZ 4
 447 #define INIT init_trans_4_GLfloat_raw
 448 #define DEST_4UB trans_4_GLfloat_4ub_raw
 449 #define DEST_4US trans_4_GLfloat_4us_raw
 450 #define DEST_4F  trans_4_GLfloat_4f_raw
 451 #include "m_trans_tmp.h"
 452
 453 #define SZ 3
 454 #define INIT init_trans_3_GLfloat_raw
 455 #define DEST_4F  trans_3_GLfloat_4f_raw
 456 #define DEST_4UB trans_3_GLfloat_4ub_raw
 457 #define DEST_4US trans_3_GLfloat_4us_raw
 458 #define DEST_3F trans_3_GLfloat_3f_raw
 459 #include "m_trans_tmp.h"
 460
 461 #define SZ 2
 462 #define INIT init_trans_2_GLfloat_raw
 463 #define DEST_4F trans_2_GLfloat_4f_raw
 464 #include "m_trans_tmp.h"
 465
 466 #define SZ 1
 467 #define INIT init_trans_1_GLfloat_raw
 468 #define DEST_4F  trans_1_GLfloat_4f_raw
 469 #define DEST_1UB trans_1_GLfloat_1ub_raw
 470 #define DEST_1UI trans_1_GLfloat_1ui_raw
 471 #define DEST_1F trans_1_GLfloat_1f_raw
 472
 473 #include "m_trans_tmp.h"
 474
 475 #undef SRC
 476 #undef SRC_IDX
 477 #undef TRX_3F
 478 #undef TRX_4F
 479 #undef TRX_UB
 480 #undef TRX_US
 481 #undef TRX_UI
 482
 483
 484 static void trans_4_GLubyte_4ub_raw(GLubyte (*t)[4],
 485                                     CONST void *Ptr,
 486                                     GLuint stride,
 487                                     ARGS )
 488 {
 489    const GLubyte *f = (GLubyte *) Ptr + SRC_START * stride;
 490    GLuint i;
 491
 492    if (((((long) f | (long) stride)) & 3L) == 0L) {
 493       /* Aligned.
 494        */
 495       for (i = DST_START ; i < n ; i++, f += stride) {
 496          COPY_4UBV( t[i], f );
 497       }
 498    } else {
 499       for (i = DST_START ; i < n ; i++, f += stride) {
 500          t[i][0] = f[0];
 501          t[i][1] = f[1];
 502          t[i][2] = f[2];
 503          t[i][3] = f[3];
 504       }
 505    }
 506 }
 507
 508
 509 static void init_translate_raw(void)
 510 {
 511    MEMSET( TAB(_1ui), 0, sizeof(TAB(_1ui)) );
 512    MEMSET( TAB(_1ub), 0, sizeof(TAB(_1ub)) );
 513    MEMSET( TAB(_3f),  0, sizeof(TAB(_3f)) );
 514    MEMSET( TAB(_4ub), 0, sizeof(TAB(_4ub)) );
 515    MEMSET( TAB(_4us), 0, sizeof(TAB(_4us)) );
 516    MEMSET( TAB(_4f),  0, sizeof(TAB(_4f)) );
 517
 518    init_trans_4_GLbyte_raw();
 519    init_trans_3_GLbyte_raw();
 520    init_trans_2_GLbyte_raw();
 521    init_trans_1_GLbyte_raw();
 522    init_trans_1_GLubyte_raw();
 523    init_trans_3_GLubyte_raw();
 524    init_trans_4_GLubyte_raw();
 525    init_trans_4_GLshort_raw();
 526    init_trans_3_GLshort_raw();
 527    init_trans_2_GLshort_raw();
 528    init_trans_1_GLshort_raw();
 529    init_trans_4_GLushort_raw();
 530    init_trans_3_GLushort_raw();
 531    init_trans_2_GLushort_raw();
 532    init_trans_1_GLushort_raw();
 533    init_trans_4_GLint_raw();
 534    init_trans_3_GLint_raw();
 535    init_trans_2_GLint_raw();
 536    init_trans_1_GLint_raw();
 537    init_trans_4_GLuint_raw();
 538    init_trans_3_GLuint_raw();
 539    init_trans_2_GLuint_raw();
 540    init_trans_1_GLuint_raw();
 541    init_trans_4_GLdouble_raw();
 542    init_trans_3_GLdouble_raw();
 543    init_trans_2_GLdouble_raw();
 544    init_trans_1_GLdouble_raw();
 545    init_trans_4_GLfloat_raw();
 546    init_trans_3_GLfloat_raw();
 547    init_trans_2_GLfloat_raw();
 548    init_trans_1_GLfloat_raw();
 549
 550    TAB(_4ub)[4][TYPE_IDX(GL_UNSIGNED_BYTE)] = trans_4_GLubyte_4ub_raw;
 551 }
 552
 553
 554 #undef TAB
 555 #undef CLASS
 556 #undef ARGS
 557 #undef CHECK
 558 #undef SRC_START
 559 #undef DST_START
 560 #undef NEXT_F
 561 #undef NEXT_F2
 562
 563
 564
 565
 566
 567 void _math_init_translate( void )
 568 {
 569    init_translate_raw();
 570 }
 571
 572
 573
 574 void _math_trans_1f(GLfloat *to,
 575                     CONST void *ptr,
 576                     GLuint stride,
 577                     GLenum type,
 578                     GLuint start,
 579                     GLuint n )
 580 {
 581    _math_trans_1f_tab[TYPE_IDX(type)]( to, ptr, stride, start, n );
 582 }
 583
 584 void _math_trans_1ui(GLuint *to,
 585                      CONST void *ptr,
 586                      GLuint stride,
 587                      GLenum type,
 588                      GLuint start,
 589                      GLuint n )
 590 {
 591    _math_trans_1ui_tab[TYPE_IDX(type)]( to, ptr, stride, start, n );
 592 }
 593
 594 void _math_trans_1ub(GLubyte *to,
 595                      CONST void *ptr,
 596                      GLuint stride,
 597                      GLenum type,
 598                      GLuint start,
 599                      GLuint n )
 600 {
 601    _math_trans_1ub_tab[TYPE_IDX(type)]( to, ptr, stride, start, n );
 602 }
 603
 604
 605 void _math_trans_4ub(GLubyte (*to)[4],
 606                      CONST void *ptr,
 607                      GLuint stride,
 608                      GLenum type,
 609                      GLuint size,
 610                      GLuint start,
 611                      GLuint n )
 612 {
 613    _math_trans_4ub_tab[size][TYPE_IDX(type)]( to, ptr, stride, start, n );
 614 }
 615
 616 void _math_trans_4chan( GLchan (*to)[4],
 617                         CONST void *ptr,
 618                         GLuint stride,
 619                         GLenum type,
 620                         GLuint size,
 621                         GLuint start,
 622                         GLuint n )
 623 {
 624 #if CHAN_TYPE == GL_UNSIGNED_BYTE
 625    _math_trans_4ub( to, ptr, stride, type, size, start, n );
 626 #elif CHAN_TYPE == GL_UNSIGNED_SHORT
 627    _math_trans_4us( to, ptr, stride, type, size, start, n );
 628 #elif CHAN_TYPE == GL_FLOAT
 629    _math_trans_4f( to, ptr, stride, type, size, start, n );
 630 #endif
 631 }
 632
 633 void _math_trans_4us(GLushort (*to)[4],
 634                      CONST void *ptr,
 635                      GLuint stride,
 636                      GLenum type,
 637                      GLuint size,
 638                      GLuint start,
 639                      GLuint n )
 640 {
 641    _math_trans_4us_tab[size][TYPE_IDX(type)]( to, ptr, stride, start, n );
 642 }
 643
 644 void _math_trans_4f(GLfloat (*to)[4],
 645                     CONST void *ptr,
 646                     GLuint stride,
 647                     GLenum type,
 648                     GLuint size,
 649                     GLuint start,
 650                     GLuint n )
 651 {
 652    _math_trans_4f_tab[size][TYPE_IDX(type)]( to, ptr, stride, start, n );
 653 }
 654
 655 void _math_trans_3f(GLfloat (*to)[3],
 656                     CONST void *ptr,
 657                     GLuint stride,
 658                     GLenum type,
 659                     GLuint start,
 660                     GLuint n )
 661 {
 662    _math_trans_3f_tab[TYPE_IDX(type)]( to, ptr, stride, start, n );
 663 }