src/mesa/math/m_translate.c

   1 /* $Id: m_translate.c,v 1.10 2002/10/24 23:57:24 brianp Exp $ */
   2
   3 /*
   4  * Mesa 3-D graphics library
   5  * Version:  4.1
   6  *
   7  * Copyright (C) 1999-2002  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 "mmath.h"
  36
  37 #include "m_translate.h"
  38
  39
  40
  41 typedef void (*trans_1f_func)(GLfloat *to,
  42                               CONST void *ptr,
  43                               GLuint stride,
  44                               GLuint start,
  45                               GLuint n );
  46
  47 typedef void (*trans_1ui_func)(GLuint *to,
  48                                CONST void *ptr,
  49                                GLuint stride,
  50                                GLuint start,
  51                                GLuint n );
  52
  53 typedef void (*trans_1ub_func)(GLubyte *to,
  54                                CONST void *ptr,
  55                                GLuint stride,
  56                                GLuint start,
  57                                GLuint n );
  58
  59 typedef void (*trans_4ub_func)(GLubyte (*to)[4],
  60                                CONST void *ptr,
  61                                GLuint stride,
  62                                GLuint start,
  63                                GLuint n );
  64
  65 typedef void (*trans_4us_func)(GLushort (*to)[4],
  66                                CONST void *ptr,
  67                                GLuint stride,
  68                                GLuint start,
  69                                GLuint n );
  70
  71 typedef void (*trans_4f_func)(GLfloat (*to)[4],
  72                               CONST void *ptr,
  73                               GLuint stride,
  74                               GLuint start,
  75                               GLuint n );
  76
  77 typedef void (*trans_3f_func)(GLfloat (*to)[3],
  78                               CONST void *ptr,
  79                               GLuint stride,
  80                               GLuint start,
  81                               GLuint n );
  82
  83
  84
  85
  86 #define TYPE_IDX(t) ((t) & 0xf)
  87 #define MAX_TYPES TYPE_IDX(GL_DOUBLE)+1      /* 0xa + 1 */
  88
  89
  90 /* This macro is used on other systems, so undefine it for this module */
  91
  92 #undef  CHECK
  93
  94 static trans_1f_func  _math_trans_1f_tab[MAX_TYPES];
  95 static trans_1ui_func _math_trans_1ui_tab[MAX_TYPES];
  96 static trans_1ub_func _math_trans_1ub_tab[MAX_TYPES];
  97 static trans_3f_func  _math_trans_3f_tab[MAX_TYPES];
  98 static trans_4ub_func _math_trans_4ub_tab[5][MAX_TYPES];
  99 static trans_4us_func _math_trans_4us_tab[5][MAX_TYPES];
 100 static trans_4f_func  _math_trans_4f_tab[5][MAX_TYPES];
 101
 102
 103 #define PTR_ELT(ptr, elt) (((SRC *)ptr)[elt])
 104
 105
 106 #define TAB(x) _math_trans##x##_tab
 107 #define ARGS   GLuint start, GLuint n
 108 #define SRC_START  start
 109 #define DST_START  0
 110 #define STRIDE stride
 111 #define NEXT_F f += stride
 112 #define NEXT_F2
 113 #define CHECK
 114
 115
 116
 117
 118 /* GL_BYTE
 119  */
 120 #define SRC GLbyte
 121 #define SRC_IDX TYPE_IDX(GL_BYTE)
 122 #define TRX_3F(f,n)   BYTE_TO_FLOAT( PTR_ELT(f,n) )
 123 #define TRX_4F(f,n)   BYTE_TO_FLOAT( PTR_ELT(f,n) )
 124 #define TRX_UB(ub, f,n)  ub = BYTE_TO_UBYTE( PTR_ELT(f,n) )
 125 #define TRX_US(ch, f,n)  ch = BYTE_TO_USHORT( PTR_ELT(f,n) )
 126 #define TRX_UI(f,n)  (PTR_ELT(f,n) < 0 ? 0 : (GLuint)  PTR_ELT(f,n))
 127
 128
 129 #define SZ 4
 130 #define INIT init_trans_4_GLbyte_raw
 131 #define DEST_4F trans_4_GLbyte_4f_raw
 132 #define DEST_4UB trans_4_GLbyte_4ub_raw
 133 #define DEST_4US trans_4_GLbyte_4us_raw
 134 #include "m_trans_tmp.h"
 135
 136 #define SZ 3
 137 #define INIT init_trans_3_GLbyte_raw
 138 #define DEST_4F trans_3_GLbyte_4f_raw
 139 #define DEST_4UB trans_3_GLbyte_4ub_raw
 140 #define DEST_4US trans_3_GLbyte_4us_raw
 141 #define DEST_3F trans_3_GLbyte_3f_raw
 142 #include "m_trans_tmp.h"
 143
 144 #define SZ 2
 145 #define INIT init_trans_2_GLbyte_raw
 146 #define DEST_4F trans_2_GLbyte_4f_raw
 147 #include "m_trans_tmp.h"
 148
 149 #define SZ 1
 150 #define INIT init_trans_1_GLbyte_raw
 151 #define DEST_4F trans_1_GLbyte_4f_raw
 152 #define DEST_1UB trans_1_GLbyte_1ub_raw
 153 #define DEST_1UI trans_1_GLbyte_1ui_raw
 154 #include "m_trans_tmp.h"
 155
 156 #undef SRC
 157 #undef TRX_3F
 158 #undef TRX_4F
 159 #undef TRX_UB
 160 #undef TRX_US
 161 #undef TRX_UI
 162 #undef SRC_IDX
 163
 164
 165 /* GL_UNSIGNED_BYTE
 166  */
 167 #define SRC GLubyte
 168 #define SRC_IDX TYPE_IDX(GL_UNSIGNED_BYTE)
 169 #define TRX_3F(f,n)          UBYTE_TO_FLOAT(PTR_ELT(f,n))
 170 #define TRX_4F(f,n)          UBYTE_TO_FLOAT(PTR_ELT(f,n))
 171 #define TRX_UB(ub, f,n)      ub = PTR_ELT(f,n)
 172 #define TRX_US(us, f,n)      us = UBYTE_TO_USHORT(PTR_ELT(f,n))
 173 #define TRX_UI(f,n)          (GLuint)PTR_ELT(f,n)
 174
 175 /* 4ub->4ub handled in special case below.
 176  */
 177 #define SZ 4
 178 #define INIT init_trans_4_GLubyte_raw
 179 #define DEST_4F trans_4_GLubyte_4f_raw
 180 #define DEST_4US trans_4_GLubyte_4us_raw
 181 #include "m_trans_tmp.h"
 182
 183
 184 #define SZ 3
 185 #define INIT init_trans_3_GLubyte_raw
 186 #define DEST_4UB trans_3_GLubyte_4ub_raw
 187 #define DEST_4US trans_3_GLubyte_4us_raw
 188 #define DEST_3F trans_3_GLubyte_3f_raw
 189 #define DEST_4F trans_3_GLubyte_4f_raw
 190 #include "m_trans_tmp.h"
 191
 192
 193 #define SZ 1
 194 #define INIT init_trans_1_GLubyte_raw
 195 #define DEST_1UI trans_1_GLubyte_1ui_raw
 196 #define DEST_1UB trans_1_GLubyte_1ub_raw
 197 #include "m_trans_tmp.h"
 198
 199 #undef SRC
 200 #undef SRC_IDX
 201 #undef TRX_3F
 202 #undef TRX_4F
 203 #undef TRX_UB
 204 #undef TRX_US
 205 #undef TRX_UI
 206
 207
 208 /* GL_SHORT
 209  */
 210 #define SRC GLshort
 211 #define SRC_IDX TYPE_IDX(GL_SHORT)
 212 #define TRX_3F(f,n)   SHORT_TO_FLOAT( PTR_ELT(f,n) )
 213 #define TRX_4F(f,n)   (GLfloat)( PTR_ELT(f,n) )
 214 #define TRX_UB(ub, f,n)  ub = SHORT_TO_UBYTE(PTR_ELT(f,n))
 215 #define TRX_US(us, f,n)  us = SHORT_TO_USHORT(PTR_ELT(f,n))
 216 #define TRX_UI(f,n)  (PTR_ELT(f,n) < 0 ? 0 : (GLuint)  PTR_ELT(f,n))
 217
 218
 219 #define SZ  4
 220 #define INIT init_trans_4_GLshort_raw
 221 #define DEST_4F trans_4_GLshort_4f_raw
 222 #define DEST_4UB trans_4_GLshort_4ub_raw
 223 #define DEST_4US trans_4_GLshort_4us_raw
 224 #include "m_trans_tmp.h"
 225
 226 #define SZ 3
 227 #define INIT init_trans_3_GLshort_raw
 228 #define DEST_4F trans_3_GLshort_4f_raw
 229 #define DEST_4UB trans_3_GLshort_4ub_raw
 230 #define DEST_4US trans_3_GLshort_4us_raw
 231 #define DEST_3F trans_3_GLshort_3f_raw
 232 #include "m_trans_tmp.h"
 233
 234 #define SZ 2
 235 #define INIT init_trans_2_GLshort_raw
 236 #define DEST_4F trans_2_GLshort_4f_raw
 237 #include "m_trans_tmp.h"
 238
 239 #define SZ 1
 240 #define INIT init_trans_1_GLshort_raw
 241 #define DEST_4F trans_1_GLshort_4f_raw
 242 #define DEST_1UB trans_1_GLshort_1ub_raw
 243 #define DEST_1UI trans_1_GLshort_1ui_raw
 244 #include "m_trans_tmp.h"
 245
 246
 247 #undef SRC
 248 #undef SRC_IDX
 249 #undef TRX_3F
 250 #undef TRX_4F
 251 #undef TRX_UB
 252 #undef TRX_US
 253 #undef TRX_UI
 254
 255
 256 /* GL_UNSIGNED_SHORT
 257  */
 258 #define SRC GLushort
 259 #define SRC_IDX TYPE_IDX(GL_UNSIGNED_SHORT)
 260 #define TRX_3F(f,n)   USHORT_TO_FLOAT( PTR_ELT(f,n) )
 261 #define TRX_4F(f,n)   (GLfloat)( PTR_ELT(f,n) )
 262 #define TRX_UB(ub,f,n)  ub = (GLubyte) (PTR_ELT(f,n) >> 8)
 263 #define TRX_US(us,f,n)  us = (GLushort) (PTR_ELT(f,n) >> 8)
 264 #define TRX_UI(f,n)  (GLuint)   PTR_ELT(f,n)
 265
 266
 267 #define SZ 4
 268 #define INIT init_trans_4_GLushort_raw
 269 #define DEST_4F trans_4_GLushort_4f_raw
 270 #define DEST_4UB trans_4_GLushort_4ub_raw
 271 #define DEST_4US trans_4_GLushort_4us_raw
 272 #include "m_trans_tmp.h"
 273
 274 #define SZ 3
 275 #define INIT init_trans_3_GLushort_raw
 276 #define DEST_4F trans_3_GLushort_4f_raw
 277 #define DEST_4UB trans_3_GLushort_4ub_raw
 278 #define DEST_4US trans_3_GLushort_4us_raw
 279 #define DEST_3F trans_3_GLushort_3f_raw
 280 #include "m_trans_tmp.h"
 281
 282 #define SZ 2
 283 #define INIT init_trans_2_GLushort_raw
 284 #define DEST_4F trans_2_GLushort_4f_raw
 285 #include "m_trans_tmp.h"
 286
 287 #define SZ 1
 288 #define INIT init_trans_1_GLushort_raw
 289 #define DEST_4F trans_1_GLushort_4f_raw
 290 #define DEST_1UB trans_1_GLushort_1ub_raw
 291 #define DEST_1UI trans_1_GLushort_1ui_raw
 292 #include "m_trans_tmp.h"
 293
 294 #undef SRC
 295 #undef SRC_IDX
 296 #undef TRX_3F
 297 #undef TRX_4F
 298 #undef TRX_UB
 299 #undef TRX_US
 300 #undef TRX_UI
 301
 302
 303 /* GL_INT
 304  */
 305 #define SRC GLint
 306 #define SRC_IDX TYPE_IDX(GL_INT)
 307 #define TRX_3F(f,n)   INT_TO_FLOAT( PTR_ELT(f,n) )
 308 #define TRX_4F(f,n)   (GLfloat)( PTR_ELT(f,n) )
 309 #define TRX_UB(ub, f,n)  ub = INT_TO_UBYTE(PTR_ELT(f,n))
 310 #define TRX_US(us, f,n)  us = INT_TO_USHORT(PTR_ELT(f,n))
 311 #define TRX_UI(f,n)  (PTR_ELT(f,n) < 0 ? 0 : (GLuint)  PTR_ELT(f,n))
 312
 313
 314 #define SZ 4
 315 #define INIT init_trans_4_GLint_raw
 316 #define DEST_4F trans_4_GLint_4f_raw
 317 #define DEST_4UB trans_4_GLint_4ub_raw
 318 #define DEST_4US trans_4_GLint_4us_raw
 319 #include "m_trans_tmp.h"
 320
 321 #define SZ 3
 322 #define INIT init_trans_3_GLint_raw
 323 #define DEST_4F trans_3_GLint_4f_raw
 324 #define DEST_4UB trans_3_GLint_4ub_raw
 325 #define DEST_4US trans_3_GLint_4us_raw
 326 #define DEST_3F trans_3_GLint_3f_raw
 327 #include "m_trans_tmp.h"
 328
 329 #define SZ 2
 330 #define INIT init_trans_2_GLint_raw
 331 #define DEST_4F trans_2_GLint_4f_raw
 332 #include "m_trans_tmp.h"
 333
 334 #define SZ 1
 335 #define INIT init_trans_1_GLint_raw
 336 #define DEST_4F trans_1_GLint_4f_raw
 337 #define DEST_1UB trans_1_GLint_1ub_raw
 338 #define DEST_1UI trans_1_GLint_1ui_raw
 339 #include "m_trans_tmp.h"
 340
 341
 342 #undef SRC
 343 #undef SRC_IDX
 344 #undef TRX_3F
 345 #undef TRX_4F
 346 #undef TRX_UB
 347 #undef TRX_US
 348 #undef TRX_UI
 349
 350
 351 /* GL_UNSIGNED_INT
 352  */
 353 #define SRC GLuint
 354 #define SRC_IDX TYPE_IDX(GL_UNSIGNED_INT)
 355 #define TRX_3F(f,n)   INT_TO_FLOAT( PTR_ELT(f,n) )
 356 #define TRX_4F(f,n)   (GLfloat)( PTR_ELT(f,n) )
 357 #define TRX_UB(ub, f,n)  ub = (GLubyte) (PTR_ELT(f,n) >> 24)
 358 #define TRX_US(us, f,n)  us = (GLshort) (PTR_ELT(f,n) >> 16)
 359 #define TRX_UI(f,n)             PTR_ELT(f,n)
 360
 361
 362 #define SZ 4
 363 #define INIT init_trans_4_GLuint_raw
 364 #define DEST_4F trans_4_GLuint_4f_raw
 365 #define DEST_4UB trans_4_GLuint_4ub_raw
 366 #define DEST_4US trans_4_GLuint_4us_raw
 367 #include "m_trans_tmp.h"
 368
 369 #define SZ 3
 370 #define INIT init_trans_3_GLuint_raw
 371 #define DEST_4F trans_3_GLuint_4f_raw
 372 #define DEST_4UB trans_3_GLuint_4ub_raw
 373 #define DEST_4US trans_3_GLuint_4us_raw
 374 #define DEST_3F trans_3_GLuint_3f_raw
 375 #include "m_trans_tmp.h"
 376
 377 #define SZ 2
 378 #define INIT init_trans_2_GLuint_raw
 379 #define DEST_4F trans_2_GLuint_4f_raw
 380 #include "m_trans_tmp.h"
 381
 382 #define SZ 1
 383 #define INIT init_trans_1_GLuint_raw
 384 #define DEST_4F trans_1_GLuint_4f_raw
 385 #define DEST_1UB trans_1_GLuint_1ub_raw
 386 #define DEST_1UI trans_1_GLuint_1ui_raw
 387 #include "m_trans_tmp.h"
 388
 389 #undef SRC
 390 #undef SRC_IDX
 391 #undef TRX_3F
 392 #undef TRX_4F
 393 #undef TRX_UB
 394 #undef TRX_US
 395 #undef TRX_UI
 396
 397
 398 /* GL_DOUBLE
 399  */
 400 #define SRC GLdouble
 401 #define SRC_IDX TYPE_IDX(GL_DOUBLE)
 402 #define TRX_3F(f,n)   (GLfloat) PTR_ELT(f,n)
 403 #define TRX_4F(f,n)   (GLfloat) PTR_ELT(f,n)
 404 #define TRX_UB(ub,f,n) UNCLAMPED_FLOAT_TO_UBYTE(ub, PTR_ELT(f,n))
 405 #define TRX_US(us,f,n) UNCLAMPED_FLOAT_TO_USHORT(us, PTR_ELT(f,n))
 406 #define TRX_UI(f,n)  (GLuint) (GLint) PTR_ELT(f,n)
 407 #define TRX_1F(f,n)   (GLfloat) PTR_ELT(f,n)
 408
 409
 410 #define SZ 4
 411 #define INIT init_trans_4_GLdouble_raw
 412 #define DEST_4F trans_4_GLdouble_4f_raw
 413 #define DEST_4UB trans_4_GLdouble_4ub_raw
 414 #define DEST_4US trans_4_GLdouble_4us_raw
 415 #include "m_trans_tmp.h"
 416
 417 #define SZ 3
 418 #define INIT init_trans_3_GLdouble_raw
 419 #define DEST_4F trans_3_GLdouble_4f_raw
 420 #define DEST_4UB trans_3_GLdouble_4ub_raw
 421 #define DEST_4US trans_3_GLdouble_4us_raw
 422 #define DEST_3F trans_3_GLdouble_3f_raw
 423 #include "m_trans_tmp.h"
 424
 425 #define SZ 2
 426 #define INIT init_trans_2_GLdouble_raw
 427 #define DEST_4F trans_2_GLdouble_4f_raw
 428 #include "m_trans_tmp.h"
 429
 430 #define SZ 1
 431 #define INIT init_trans_1_GLdouble_raw
 432 #define DEST_4F trans_1_GLdouble_4f_raw
 433 #define DEST_1UB trans_1_GLdouble_1ub_raw
 434 #define DEST_1UI trans_1_GLdouble_1ui_raw
 435 #define DEST_1F trans_1_GLdouble_1f_raw
 436 #include "m_trans_tmp.h"
 437
 438 #undef SRC
 439 #undef SRC_IDX
 440
 441 /* GL_FLOAT
 442  */
 443 #define SRC GLfloat
 444 #define SRC_IDX TYPE_IDX(GL_FLOAT)
 445 #define SZ 4
 446 #define INIT init_trans_4_GLfloat_raw
 447 #define DEST_4UB trans_4_GLfloat_4ub_raw
 448 #define DEST_4US trans_4_GLfloat_4us_raw
 449 #define DEST_4F  trans_4_GLfloat_4f_raw
 450 #include "m_trans_tmp.h"
 451
 452 #define SZ 3
 453 #define INIT init_trans_3_GLfloat_raw
 454 #define DEST_4F  trans_3_GLfloat_4f_raw
 455 #define DEST_4UB trans_3_GLfloat_4ub_raw
 456 #define DEST_4US trans_3_GLfloat_4us_raw
 457 #define DEST_3F trans_3_GLfloat_3f_raw
 458 #include "m_trans_tmp.h"
 459
 460 #define SZ 2
 461 #define INIT init_trans_2_GLfloat_raw
 462 #define DEST_4F trans_2_GLfloat_4f_raw
 463 #include "m_trans_tmp.h"
 464
 465 #define SZ 1
 466 #define INIT init_trans_1_GLfloat_raw
 467 #define DEST_4F  trans_1_GLfloat_4f_raw
 468 #define DEST_1UB trans_1_GLfloat_1ub_raw
 469 #define DEST_1UI trans_1_GLfloat_1ui_raw
 470 #define DEST_1F trans_1_GLfloat_1f_raw
 471
 472 #include "m_trans_tmp.h"
 473
 474 #undef SRC
 475 #undef SRC_IDX
 476 #undef TRX_3F
 477 #undef TRX_4F
 478 #undef TRX_UB
 479 #undef TRX_US
 480 #undef TRX_UI
 481
 482
 483 static void trans_4_GLubyte_4ub_raw(GLubyte (*t)[4],
 484                                     CONST void *Ptr,
 485                                     GLuint stride,
 486                                     ARGS )
 487 {
 488    const GLubyte *f = (GLubyte *) Ptr + SRC_START * stride;
 489    GLuint i;
 490
 491    if (((((long) f | (long) stride)) & 3L) == 0L) {
 492       /* Aligned.
 493        */
 494       for (i = DST_START ; i < n ; i++, f += stride) {
 495          COPY_4UBV( t[i], f );
 496       }
 497    } else {
 498       for (i = DST_START ; i < n ; i++, f += stride) {
 499          t[i][0] = f[0];
 500          t[i][1] = f[1];
 501          t[i][2] = f[2];
 502          t[i][3] = f[3];
 503       }
 504    }
 505 }
 506
 507
 508 static void init_translate_raw(void)
 509 {
 510    MEMSET( TAB(_1ui), 0, sizeof(TAB(_1ui)) );
 511    MEMSET( TAB(_1ub), 0, sizeof(TAB(_1ub)) );
 512    MEMSET( TAB(_3f),  0, sizeof(TAB(_3f)) );
 513    MEMSET( TAB(_4ub), 0, sizeof(TAB(_4ub)) );
 514    MEMSET( TAB(_4us), 0, sizeof(TAB(_4us)) );
 515    MEMSET( TAB(_4f),  0, sizeof(TAB(_4f)) );
 516
 517    init_trans_4_GLbyte_raw();
 518    init_trans_3_GLbyte_raw();
 519    init_trans_2_GLbyte_raw();
 520    init_trans_1_GLbyte_raw();
 521    init_trans_1_GLubyte_raw();
 522    init_trans_3_GLubyte_raw();
 523    init_trans_4_GLubyte_raw();
 524    init_trans_4_GLshort_raw();
 525    init_trans_3_GLshort_raw();
 526    init_trans_2_GLshort_raw();
 527    init_trans_1_GLshort_raw();
 528    init_trans_4_GLushort_raw();
 529    init_trans_3_GLushort_raw();
 530    init_trans_2_GLushort_raw();
 531    init_trans_1_GLushort_raw();
 532    init_trans_4_GLint_raw();
 533    init_trans_3_GLint_raw();
 534    init_trans_2_GLint_raw();
 535    init_trans_1_GLint_raw();
 536    init_trans_4_GLuint_raw();
 537    init_trans_3_GLuint_raw();
 538    init_trans_2_GLuint_raw();
 539    init_trans_1_GLuint_raw();
 540    init_trans_4_GLdouble_raw();
 541    init_trans_3_GLdouble_raw();
 542    init_trans_2_GLdouble_raw();
 543    init_trans_1_GLdouble_raw();
 544    init_trans_4_GLfloat_raw();
 545    init_trans_3_GLfloat_raw();
 546    init_trans_2_GLfloat_raw();
 547    init_trans_1_GLfloat_raw();
 548
 549    TAB(_4ub)[4][TYPE_IDX(GL_UNSIGNED_BYTE)] = trans_4_GLubyte_4ub_raw;
 550 }
 551
 552
 553 #undef TAB
 554 #undef CLASS
 555 #undef ARGS
 556 #undef CHECK
 557 #undef SRC_START
 558 #undef DST_START
 559 #undef NEXT_F
 560 #undef NEXT_F2
 561
 562
 563
 564
 565
 566 void _math_init_translate( void )
 567 {
 568    init_translate_raw();
 569 }
 570
 571
 572
 573 void _math_trans_1f(GLfloat *to,
 574                     CONST void *ptr,
 575                     GLuint stride,
 576                     GLenum type,
 577                     GLuint start,
 578                     GLuint n )
 579 {
 580    _math_trans_1f_tab[TYPE_IDX(type)]( to, ptr, stride, start, n );
 581 }
 582
 583 void _math_trans_1ui(GLuint *to,
 584                      CONST void *ptr,
 585                      GLuint stride,
 586                      GLenum type,
 587                      GLuint start,
 588                      GLuint n )
 589 {
 590    _math_trans_1ui_tab[TYPE_IDX(type)]( to, ptr, stride, start, n );
 591 }
 592
 593 void _math_trans_1ub(GLubyte *to,
 594                      CONST void *ptr,
 595                      GLuint stride,
 596                      GLenum type,
 597                      GLuint start,
 598                      GLuint n )
 599 {
 600    _math_trans_1ub_tab[TYPE_IDX(type)]( to, ptr, stride, start, n );
 601 }
 602
 603
 604 void _math_trans_4ub(GLubyte (*to)[4],
 605                      CONST void *ptr,
 606                      GLuint stride,
 607                      GLenum type,
 608                      GLuint size,
 609                      GLuint start,
 610                      GLuint n )
 611 {
 612    _math_trans_4ub_tab[size][TYPE_IDX(type)]( to, ptr, stride, start, n );
 613 }
 614
 615 void _math_trans_4chan( GLchan (*to)[4],
 616                         CONST void *ptr,
 617                         GLuint stride,
 618                         GLenum type,
 619                         GLuint size,
 620                         GLuint start,
 621                         GLuint n )
 622 {
 623 #if CHAN_TYPE == GL_UNSIGNED_BYTE
 624    _math_trans_4ub( to, ptr, stride, type, size, start, n );
 625 #elif CHAN_TYPE == GL_UNSIGNED_SHORT
 626    _math_trans_4us( to, ptr, stride, type, size, start, n );
 627 #elif CHAN_TYPE == GL_FLOAT
 628    _math_trans_4f( to, ptr, stride, type, size, start, n );
 629 #endif
 630 }
 631
 632 void _math_trans_4us(GLushort (*to)[4],
 633                      CONST void *ptr,
 634                      GLuint stride,
 635                      GLenum type,
 636                      GLuint size,
 637                      GLuint start,
 638                      GLuint n )
 639 {
 640    _math_trans_4us_tab[size][TYPE_IDX(type)]( to, ptr, stride, start, n );
 641 }
 642
 643 void _math_trans_4f(GLfloat (*to)[4],
 644                     CONST void *ptr,
 645                     GLuint stride,
 646                     GLenum type,
 647                     GLuint size,
 648                     GLuint start,
 649                     GLuint n )
 650 {
 651    _math_trans_4f_tab[size][TYPE_IDX(type)]( to, ptr, stride, start, n );
 652 }
 653
 654 void _math_trans_3f(GLfloat (*to)[3],
 655                     CONST void *ptr,
 656                     GLuint stride,
 657                     GLenum type,
 658                     GLuint start,
 659                     GLuint n )
 660 {
 661    _math_trans_3f_tab[TYPE_IDX(type)]( to, ptr, stride, start, n );
 662 }