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00001 /* 00002 * Mesa 3-D graphics library 00003 * Version: 6.5.1 00004 * 00005 * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. 00006 * 00007 * Permission is hereby granted, free of charge, to any person obtaining a 00008 * copy of this software and associated documentation files (the "Software"), 00009 * to deal in the Software without restriction, including without limitation 00010 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 00011 * and/or sell copies of the Software, and to permit persons to whom the 00012 * Software is furnished to do so, subject to the following conditions: 00013 * 00014 * The above copyright notice and this permission notice shall be included 00015 * in all copies or substantial portions of the Software. 00016 * 00017 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 00018 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00019 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 00020 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 00021 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 00022 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00023 */ 00024 00031 #include "main/glheader.h" 00032 #include "main/mtypes.h" /* GLchan hack */ 00033 #include "main/colormac.h" 00034 00035 #include "m_translate.h" 00036 00037 00038 00039 typedef void (*trans_1f_func)(GLfloat *to, 00040 CONST void *ptr, 00041 GLuint stride, 00042 GLuint start, 00043 GLuint n ); 00044 00045 typedef void (*trans_1ui_func)(GLuint *to, 00046 CONST void *ptr, 00047 GLuint stride, 00048 GLuint start, 00049 GLuint n ); 00050 00051 typedef void (*trans_1ub_func)(GLubyte *to, 00052 CONST void *ptr, 00053 GLuint stride, 00054 GLuint start, 00055 GLuint n ); 00056 00057 typedef void (*trans_4ub_func)(GLubyte (*to)[4], 00058 CONST void *ptr, 00059 GLuint stride, 00060 GLuint start, 00061 GLuint n ); 00062 00063 typedef void (*trans_4us_func)(GLushort (*to)[4], 00064 CONST void *ptr, 00065 GLuint stride, 00066 GLuint start, 00067 GLuint n ); 00068 00069 typedef void (*trans_4f_func)(GLfloat (*to)[4], 00070 CONST void *ptr, 00071 GLuint stride, 00072 GLuint start, 00073 GLuint n ); 00074 00075 typedef void (*trans_3fn_func)(GLfloat (*to)[3], 00076 CONST void *ptr, 00077 GLuint stride, 00078 GLuint start, 00079 GLuint n ); 00080 00081 00082 00083 00084 #define TYPE_IDX(t) ((t) & 0xf) 00085 #define MAX_TYPES TYPE_IDX(GL_DOUBLE)+1 /* 0xa + 1 */ 00086 00087 00088 /* This macro is used on other systems, so undefine it for this module */ 00089 00090 #undef CHECK 00091 00092 static trans_1f_func _math_trans_1f_tab[MAX_TYPES]; 00093 static trans_1ui_func _math_trans_1ui_tab[MAX_TYPES]; 00094 static trans_1ub_func _math_trans_1ub_tab[MAX_TYPES]; 00095 static trans_3fn_func _math_trans_3fn_tab[MAX_TYPES]; 00096 static trans_4ub_func _math_trans_4ub_tab[5][MAX_TYPES]; 00097 static trans_4us_func _math_trans_4us_tab[5][MAX_TYPES]; 00098 static trans_4f_func _math_trans_4f_tab[5][MAX_TYPES]; 00099 static trans_4f_func _math_trans_4fn_tab[5][MAX_TYPES]; 00100 00101 00102 #define PTR_ELT(ptr, elt) (((SRC *)ptr)[elt]) 00103 00104 00105 #define TAB(x) _math_trans##x##_tab 00106 #define ARGS GLuint start, GLuint n 00107 #define SRC_START start 00108 #define DST_START 0 00109 #define STRIDE stride 00110 #define NEXT_F f += stride 00111 #define NEXT_F2 00112 #define CHECK 00113 00114 00115 00116 00120 #define SRC GLbyte 00121 #define SRC_IDX TYPE_IDX(GL_BYTE) 00122 #define TRX_3FN(f,n) BYTE_TO_FLOAT( PTR_ELT(f,n) ) 00123 #if 1 00124 #define TRX_4F(f,n) BYTE_TO_FLOAT( PTR_ELT(f,n) ) 00125 #else 00126 #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) ) 00127 #endif 00128 #define TRX_4FN(f,n) BYTE_TO_FLOAT( PTR_ELT(f,n) ) 00129 #define TRX_UB(ub, f,n) ub = BYTE_TO_UBYTE( PTR_ELT(f,n) ) 00130 #define TRX_US(ch, f,n) ch = BYTE_TO_USHORT( PTR_ELT(f,n) ) 00131 #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n)) 00132 00133 00134 #define SZ 4 00135 #define INIT init_trans_4_GLbyte_raw 00136 #define DEST_4F trans_4_GLbyte_4f_raw 00137 #define DEST_4FN trans_4_GLbyte_4fn_raw 00138 #define DEST_4UB trans_4_GLbyte_4ub_raw 00139 #define DEST_4US trans_4_GLbyte_4us_raw 00140 #include "m_trans_tmp.h" 00141 00142 #define SZ 3 00143 #define INIT init_trans_3_GLbyte_raw 00144 #define DEST_4F trans_3_GLbyte_4f_raw 00145 #define DEST_4FN trans_3_GLbyte_4fn_raw 00146 #define DEST_4UB trans_3_GLbyte_4ub_raw 00147 #define DEST_4US trans_3_GLbyte_4us_raw 00148 #define DEST_3FN trans_3_GLbyte_3fn_raw 00149 #include "m_trans_tmp.h" 00150 00151 #define SZ 2 00152 #define INIT init_trans_2_GLbyte_raw 00153 #define DEST_4F trans_2_GLbyte_4f_raw 00154 #define DEST_4FN trans_2_GLbyte_4fn_raw 00155 #include "m_trans_tmp.h" 00156 00157 #define SZ 1 00158 #define INIT init_trans_1_GLbyte_raw 00159 #define DEST_4F trans_1_GLbyte_4f_raw 00160 #define DEST_4FN trans_1_GLbyte_4fn_raw 00161 #define DEST_1UB trans_1_GLbyte_1ub_raw 00162 #define DEST_1UI trans_1_GLbyte_1ui_raw 00163 #include "m_trans_tmp.h" 00164 00165 #undef SRC 00166 #undef TRX_3FN 00167 #undef TRX_4F 00168 #undef TRX_4FN 00169 #undef TRX_UB 00170 #undef TRX_US 00171 #undef TRX_UI 00172 #undef SRC_IDX 00173 00174 00178 #define SRC GLubyte 00179 #define SRC_IDX TYPE_IDX(GL_UNSIGNED_BYTE) 00180 #define TRX_3FN(f,n) UBYTE_TO_FLOAT(PTR_ELT(f,n)) 00181 #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) ) 00182 #define TRX_4FN(f,n) UBYTE_TO_FLOAT(PTR_ELT(f,n)) 00183 #define TRX_UB(ub, f,n) ub = PTR_ELT(f,n) 00184 #define TRX_US(us, f,n) us = UBYTE_TO_USHORT(PTR_ELT(f,n)) 00185 #define TRX_UI(f,n) (GLuint)PTR_ELT(f,n) 00186 00187 /* 4ub->4ub handled in special case below. 00188 */ 00189 #define SZ 4 00190 #define INIT init_trans_4_GLubyte_raw 00191 #define DEST_4F trans_4_GLubyte_4f_raw 00192 #define DEST_4FN trans_4_GLubyte_4fn_raw 00193 #define DEST_4US trans_4_GLubyte_4us_raw 00194 #include "m_trans_tmp.h" 00195 00196 00197 #define SZ 3 00198 #define INIT init_trans_3_GLubyte_raw 00199 #define DEST_4UB trans_3_GLubyte_4ub_raw 00200 #define DEST_4US trans_3_GLubyte_4us_raw 00201 #define DEST_3FN trans_3_GLubyte_3fn_raw 00202 #define DEST_4F trans_3_GLubyte_4f_raw 00203 #define DEST_4FN trans_3_GLubyte_4fn_raw 00204 #include "m_trans_tmp.h" 00205 00206 00207 #define SZ 1 00208 #define INIT init_trans_1_GLubyte_raw 00209 #define DEST_1UI trans_1_GLubyte_1ui_raw 00210 #define DEST_1UB trans_1_GLubyte_1ub_raw 00211 #include "m_trans_tmp.h" 00212 00213 #undef SRC 00214 #undef SRC_IDX 00215 #undef TRX_3FN 00216 #undef TRX_4F 00217 #undef TRX_4FN 00218 #undef TRX_UB 00219 #undef TRX_US 00220 #undef TRX_UI 00221 00222 00223 /* GL_SHORT 00224 */ 00225 #define SRC GLshort 00226 #define SRC_IDX TYPE_IDX(GL_SHORT) 00227 #define TRX_3FN(f,n) SHORT_TO_FLOAT( PTR_ELT(f,n) ) 00228 #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) ) 00229 #define TRX_4FN(f,n) SHORT_TO_FLOAT( PTR_ELT(f,n) ) 00230 #define TRX_UB(ub, f,n) ub = SHORT_TO_UBYTE(PTR_ELT(f,n)) 00231 #define TRX_US(us, f,n) us = SHORT_TO_USHORT(PTR_ELT(f,n)) 00232 #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n)) 00233 00234 00235 #define SZ 4 00236 #define INIT init_trans_4_GLshort_raw 00237 #define DEST_4F trans_4_GLshort_4f_raw 00238 #define DEST_4FN trans_4_GLshort_4fn_raw 00239 #define DEST_4UB trans_4_GLshort_4ub_raw 00240 #define DEST_4US trans_4_GLshort_4us_raw 00241 #include "m_trans_tmp.h" 00242 00243 #define SZ 3 00244 #define INIT init_trans_3_GLshort_raw 00245 #define DEST_4F trans_3_GLshort_4f_raw 00246 #define DEST_4FN trans_3_GLshort_4fn_raw 00247 #define DEST_4UB trans_3_GLshort_4ub_raw 00248 #define DEST_4US trans_3_GLshort_4us_raw 00249 #define DEST_3FN trans_3_GLshort_3fn_raw 00250 #include "m_trans_tmp.h" 00251 00252 #define SZ 2 00253 #define INIT init_trans_2_GLshort_raw 00254 #define DEST_4F trans_2_GLshort_4f_raw 00255 #define DEST_4FN trans_2_GLshort_4fn_raw 00256 #include "m_trans_tmp.h" 00257 00258 #define SZ 1 00259 #define INIT init_trans_1_GLshort_raw 00260 #define DEST_4F trans_1_GLshort_4f_raw 00261 #define DEST_4FN trans_1_GLshort_4fn_raw 00262 #define DEST_1UB trans_1_GLshort_1ub_raw 00263 #define DEST_1UI trans_1_GLshort_1ui_raw 00264 #include "m_trans_tmp.h" 00265 00266 00267 #undef SRC 00268 #undef SRC_IDX 00269 #undef TRX_3FN 00270 #undef TRX_4F 00271 #undef TRX_4FN 00272 #undef TRX_UB 00273 #undef TRX_US 00274 #undef TRX_UI 00275 00276 00277 /* GL_UNSIGNED_SHORT 00278 */ 00279 #define SRC GLushort 00280 #define SRC_IDX TYPE_IDX(GL_UNSIGNED_SHORT) 00281 #define TRX_3FN(f,n) USHORT_TO_FLOAT( PTR_ELT(f,n) ) 00282 #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) ) 00283 #define TRX_4FN(f,n) USHORT_TO_FLOAT( PTR_ELT(f,n) ) 00284 #define TRX_UB(ub,f,n) ub = (GLubyte) (PTR_ELT(f,n) >> 8) 00285 #define TRX_US(us,f,n) us = PTR_ELT(f,n) 00286 #define TRX_UI(f,n) (GLuint) PTR_ELT(f,n) 00287 00288 00289 #define SZ 4 00290 #define INIT init_trans_4_GLushort_raw 00291 #define DEST_4F trans_4_GLushort_4f_raw 00292 #define DEST_4FN trans_4_GLushort_4fn_raw 00293 #define DEST_4UB trans_4_GLushort_4ub_raw 00294 #define DEST_4US trans_4_GLushort_4us_raw 00295 #include "m_trans_tmp.h" 00296 00297 #define SZ 3 00298 #define INIT init_trans_3_GLushort_raw 00299 #define DEST_4F trans_3_GLushort_4f_raw 00300 #define DEST_4FN trans_3_GLushort_4fn_raw 00301 #define DEST_4UB trans_3_GLushort_4ub_raw 00302 #define DEST_4US trans_3_GLushort_4us_raw 00303 #define DEST_3FN trans_3_GLushort_3fn_raw 00304 #include "m_trans_tmp.h" 00305 00306 #define SZ 2 00307 #define INIT init_trans_2_GLushort_raw 00308 #define DEST_4F trans_2_GLushort_4f_raw 00309 #define DEST_4FN trans_2_GLushort_4fn_raw 00310 #include "m_trans_tmp.h" 00311 00312 #define SZ 1 00313 #define INIT init_trans_1_GLushort_raw 00314 #define DEST_4F trans_1_GLushort_4f_raw 00315 #define DEST_4FN trans_1_GLushort_4fn_raw 00316 #define DEST_1UB trans_1_GLushort_1ub_raw 00317 #define DEST_1UI trans_1_GLushort_1ui_raw 00318 #include "m_trans_tmp.h" 00319 00320 #undef SRC 00321 #undef SRC_IDX 00322 #undef TRX_3FN 00323 #undef TRX_4F 00324 #undef TRX_4FN 00325 #undef TRX_UB 00326 #undef TRX_US 00327 #undef TRX_UI 00328 00329 00330 /* GL_INT 00331 */ 00332 #define SRC GLint 00333 #define SRC_IDX TYPE_IDX(GL_INT) 00334 #define TRX_3FN(f,n) INT_TO_FLOAT( PTR_ELT(f,n) ) 00335 #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) ) 00336 #define TRX_4FN(f,n) INT_TO_FLOAT( PTR_ELT(f,n) ) 00337 #define TRX_UB(ub, f,n) ub = INT_TO_UBYTE(PTR_ELT(f,n)) 00338 #define TRX_US(us, f,n) us = INT_TO_USHORT(PTR_ELT(f,n)) 00339 #define TRX_UI(f,n) (PTR_ELT(f,n) < 0 ? 0 : (GLuint) PTR_ELT(f,n)) 00340 00341 00342 #define SZ 4 00343 #define INIT init_trans_4_GLint_raw 00344 #define DEST_4F trans_4_GLint_4f_raw 00345 #define DEST_4FN trans_4_GLint_4fn_raw 00346 #define DEST_4UB trans_4_GLint_4ub_raw 00347 #define DEST_4US trans_4_GLint_4us_raw 00348 #include "m_trans_tmp.h" 00349 00350 #define SZ 3 00351 #define INIT init_trans_3_GLint_raw 00352 #define DEST_4F trans_3_GLint_4f_raw 00353 #define DEST_4FN trans_3_GLint_4fn_raw 00354 #define DEST_4UB trans_3_GLint_4ub_raw 00355 #define DEST_4US trans_3_GLint_4us_raw 00356 #define DEST_3FN trans_3_GLint_3fn_raw 00357 #include "m_trans_tmp.h" 00358 00359 #define SZ 2 00360 #define INIT init_trans_2_GLint_raw 00361 #define DEST_4F trans_2_GLint_4f_raw 00362 #define DEST_4FN trans_2_GLint_4fn_raw 00363 #include "m_trans_tmp.h" 00364 00365 #define SZ 1 00366 #define INIT init_trans_1_GLint_raw 00367 #define DEST_4F trans_1_GLint_4f_raw 00368 #define DEST_4FN trans_1_GLint_4fn_raw 00369 #define DEST_1UB trans_1_GLint_1ub_raw 00370 #define DEST_1UI trans_1_GLint_1ui_raw 00371 #include "m_trans_tmp.h" 00372 00373 00374 #undef SRC 00375 #undef SRC_IDX 00376 #undef TRX_3FN 00377 #undef TRX_4F 00378 #undef TRX_4FN 00379 #undef TRX_UB 00380 #undef TRX_US 00381 #undef TRX_UI 00382 00383 00384 /* GL_UNSIGNED_INT 00385 */ 00386 #define SRC GLuint 00387 #define SRC_IDX TYPE_IDX(GL_UNSIGNED_INT) 00388 #define TRX_3FN(f,n) INT_TO_FLOAT( PTR_ELT(f,n) ) 00389 #define TRX_4F(f,n) (GLfloat)( PTR_ELT(f,n) ) 00390 #define TRX_4FN(f,n) UINT_TO_FLOAT( PTR_ELT(f,n) ) 00391 #define TRX_UB(ub, f,n) ub = (GLubyte) (PTR_ELT(f,n) >> 24) 00392 #define TRX_US(us, f,n) us = (GLshort) (PTR_ELT(f,n) >> 16) 00393 #define TRX_UI(f,n) PTR_ELT(f,n) 00394 00395 00396 #define SZ 4 00397 #define INIT init_trans_4_GLuint_raw 00398 #define DEST_4F trans_4_GLuint_4f_raw 00399 #define DEST_4FN trans_4_GLuint_4fn_raw 00400 #define DEST_4UB trans_4_GLuint_4ub_raw 00401 #define DEST_4US trans_4_GLuint_4us_raw 00402 #include "m_trans_tmp.h" 00403 00404 #define SZ 3 00405 #define INIT init_trans_3_GLuint_raw 00406 #define DEST_4F trans_3_GLuint_4f_raw 00407 #define DEST_4FN trans_3_GLuint_4fn_raw 00408 #define DEST_4UB trans_3_GLuint_4ub_raw 00409 #define DEST_4US trans_3_GLuint_4us_raw 00410 #define DEST_3FN trans_3_GLuint_3fn_raw 00411 #include "m_trans_tmp.h" 00412 00413 #define SZ 2 00414 #define INIT init_trans_2_GLuint_raw 00415 #define DEST_4F trans_2_GLuint_4f_raw 00416 #define DEST_4FN trans_2_GLuint_4fn_raw 00417 #include "m_trans_tmp.h" 00418 00419 #define SZ 1 00420 #define INIT init_trans_1_GLuint_raw 00421 #define DEST_4F trans_1_GLuint_4f_raw 00422 #define DEST_4FN trans_1_GLuint_4fn_raw 00423 #define DEST_1UB trans_1_GLuint_1ub_raw 00424 #define DEST_1UI trans_1_GLuint_1ui_raw 00425 #include "m_trans_tmp.h" 00426 00427 #undef SRC 00428 #undef SRC_IDX 00429 #undef TRX_3FN 00430 #undef TRX_4F 00431 #undef TRX_4FN 00432 #undef TRX_UB 00433 #undef TRX_US 00434 #undef TRX_UI 00435 00436 00437 /* GL_DOUBLE 00438 */ 00439 #define SRC GLdouble 00440 #define SRC_IDX TYPE_IDX(GL_DOUBLE) 00441 #define TRX_3FN(f,n) (GLfloat) PTR_ELT(f,n) 00442 #define TRX_4F(f,n) (GLfloat) PTR_ELT(f,n) 00443 #define TRX_4FN(f,n) (GLfloat) PTR_ELT(f,n) 00444 #define TRX_UB(ub,f,n) UNCLAMPED_FLOAT_TO_UBYTE(ub, PTR_ELT(f,n)) 00445 #define TRX_US(us,f,n) UNCLAMPED_FLOAT_TO_USHORT(us, PTR_ELT(f,n)) 00446 #define TRX_UI(f,n) (GLuint) (GLint) PTR_ELT(f,n) 00447 #define TRX_1F(f,n) (GLfloat) PTR_ELT(f,n) 00448 00449 00450 #define SZ 4 00451 #define INIT init_trans_4_GLdouble_raw 00452 #define DEST_4F trans_4_GLdouble_4f_raw 00453 #define DEST_4FN trans_4_GLdouble_4fn_raw 00454 #define DEST_4UB trans_4_GLdouble_4ub_raw 00455 #define DEST_4US trans_4_GLdouble_4us_raw 00456 #include "m_trans_tmp.h" 00457 00458 #define SZ 3 00459 #define INIT init_trans_3_GLdouble_raw 00460 #define DEST_4F trans_3_GLdouble_4f_raw 00461 #define DEST_4FN trans_3_GLdouble_4fn_raw 00462 #define DEST_4UB trans_3_GLdouble_4ub_raw 00463 #define DEST_4US trans_3_GLdouble_4us_raw 00464 #define DEST_3FN trans_3_GLdouble_3fn_raw 00465 #include "m_trans_tmp.h" 00466 00467 #define SZ 2 00468 #define INIT init_trans_2_GLdouble_raw 00469 #define DEST_4F trans_2_GLdouble_4f_raw 00470 #define DEST_4FN trans_2_GLdouble_4fn_raw 00471 #include "m_trans_tmp.h" 00472 00473 #define SZ 1 00474 #define INIT init_trans_1_GLdouble_raw 00475 #define DEST_4F trans_1_GLdouble_4f_raw 00476 #define DEST_4FN trans_1_GLdouble_4fn_raw 00477 #define DEST_1UB trans_1_GLdouble_1ub_raw 00478 #define DEST_1UI trans_1_GLdouble_1ui_raw 00479 #define DEST_1F trans_1_GLdouble_1f_raw 00480 #include "m_trans_tmp.h" 00481 00482 #undef SRC 00483 #undef SRC_IDX 00484 00485 /* GL_FLOAT 00486 */ 00487 #define SRC GLfloat 00488 #define SRC_IDX TYPE_IDX(GL_FLOAT) 00489 #define SZ 4 00490 #define INIT init_trans_4_GLfloat_raw 00491 #define DEST_4UB trans_4_GLfloat_4ub_raw 00492 #define DEST_4US trans_4_GLfloat_4us_raw 00493 #define DEST_4F trans_4_GLfloat_4f_raw 00494 #define DEST_4FN trans_4_GLfloat_4fn_raw 00495 #include "m_trans_tmp.h" 00496 00497 #define SZ 3 00498 #define INIT init_trans_3_GLfloat_raw 00499 #define DEST_4F trans_3_GLfloat_4f_raw 00500 #define DEST_4FN trans_3_GLfloat_4fn_raw 00501 #define DEST_4UB trans_3_GLfloat_4ub_raw 00502 #define DEST_4US trans_3_GLfloat_4us_raw 00503 #define DEST_3FN trans_3_GLfloat_3fn_raw 00504 #include "m_trans_tmp.h" 00505 00506 #define SZ 2 00507 #define INIT init_trans_2_GLfloat_raw 00508 #define DEST_4F trans_2_GLfloat_4f_raw 00509 #define DEST_4FN trans_2_GLfloat_4fn_raw 00510 #include "m_trans_tmp.h" 00511 00512 #define SZ 1 00513 #define INIT init_trans_1_GLfloat_raw 00514 #define DEST_4F trans_1_GLfloat_4f_raw 00515 #define DEST_4FN trans_1_GLfloat_4fn_raw 00516 #define DEST_1UB trans_1_GLfloat_1ub_raw 00517 #define DEST_1UI trans_1_GLfloat_1ui_raw 00518 #define DEST_1F trans_1_GLfloat_1f_raw 00519 00520 #include "m_trans_tmp.h" 00521 00522 #undef SRC 00523 #undef SRC_IDX 00524 #undef TRX_3FN 00525 #undef TRX_4F 00526 #undef TRX_4FN 00527 #undef TRX_UB 00528 #undef TRX_US 00529 #undef TRX_UI 00530 00531 00532 static void trans_4_GLubyte_4ub_raw(GLubyte (*t)[4], 00533 CONST void *Ptr, 00534 GLuint stride, 00535 ARGS ) 00536 { 00537 const GLubyte *f = (GLubyte *) Ptr + SRC_START * stride; 00538 GLuint i; 00539 00540 if (((((uintptr_t) f | (uintptr_t) stride)) & 3L) == 0L) { 00541 /* Aligned. 00542 */ 00543 for (i = DST_START ; i < n ; i++, f += stride) { 00544 COPY_4UBV( t[i], f ); 00545 } 00546 } else { 00547 for (i = DST_START ; i < n ; i++, f += stride) { 00548 t[i][0] = f[0]; 00549 t[i][1] = f[1]; 00550 t[i][2] = f[2]; 00551 t[i][3] = f[3]; 00552 } 00553 } 00554 } 00555 00556 00557 static void init_translate_raw(void) 00558 { 00559 MEMSET( TAB(_1ui), 0, sizeof(TAB(_1ui)) ); 00560 MEMSET( TAB(_1ub), 0, sizeof(TAB(_1ub)) ); 00561 MEMSET( TAB(_3fn), 0, sizeof(TAB(_3fn)) ); 00562 MEMSET( TAB(_4ub), 0, sizeof(TAB(_4ub)) ); 00563 MEMSET( TAB(_4us), 0, sizeof(TAB(_4us)) ); 00564 MEMSET( TAB(_4f), 0, sizeof(TAB(_4f)) ); 00565 MEMSET( TAB(_4fn), 0, sizeof(TAB(_4fn)) ); 00566 00567 init_trans_4_GLbyte_raw(); 00568 init_trans_3_GLbyte_raw(); 00569 init_trans_2_GLbyte_raw(); 00570 init_trans_1_GLbyte_raw(); 00571 init_trans_1_GLubyte_raw(); 00572 init_trans_3_GLubyte_raw(); 00573 init_trans_4_GLubyte_raw(); 00574 init_trans_4_GLshort_raw(); 00575 init_trans_3_GLshort_raw(); 00576 init_trans_2_GLshort_raw(); 00577 init_trans_1_GLshort_raw(); 00578 init_trans_4_GLushort_raw(); 00579 init_trans_3_GLushort_raw(); 00580 init_trans_2_GLushort_raw(); 00581 init_trans_1_GLushort_raw(); 00582 init_trans_4_GLint_raw(); 00583 init_trans_3_GLint_raw(); 00584 init_trans_2_GLint_raw(); 00585 init_trans_1_GLint_raw(); 00586 init_trans_4_GLuint_raw(); 00587 init_trans_3_GLuint_raw(); 00588 init_trans_2_GLuint_raw(); 00589 init_trans_1_GLuint_raw(); 00590 init_trans_4_GLdouble_raw(); 00591 init_trans_3_GLdouble_raw(); 00592 init_trans_2_GLdouble_raw(); 00593 init_trans_1_GLdouble_raw(); 00594 init_trans_4_GLfloat_raw(); 00595 init_trans_3_GLfloat_raw(); 00596 init_trans_2_GLfloat_raw(); 00597 init_trans_1_GLfloat_raw(); 00598 00599 TAB(_4ub)[4][TYPE_IDX(GL_UNSIGNED_BYTE)] = trans_4_GLubyte_4ub_raw; 00600 } 00601 00602 00603 #undef TAB 00604 #ifdef CLASS 00605 #undef CLASS 00606 #endif 00607 #undef ARGS 00608 #undef CHECK 00609 #undef SRC_START 00610 #undef DST_START 00611 #undef NEXT_F 00612 #undef NEXT_F2 00613 00614 00615 00616 00617 00618 void _math_init_translate( void ) 00619 { 00620 init_translate_raw(); 00621 } 00622 00623 00627 void _math_trans_1f(GLfloat *to, 00628 CONST void *ptr, 00629 GLuint stride, 00630 GLenum type, 00631 GLuint start, 00632 GLuint n ) 00633 { 00634 _math_trans_1f_tab[TYPE_IDX(type)]( to, ptr, stride, start, n ); 00635 } 00636 00640 void _math_trans_1ui(GLuint *to, 00641 CONST void *ptr, 00642 GLuint stride, 00643 GLenum type, 00644 GLuint start, 00645 GLuint n ) 00646 { 00647 _math_trans_1ui_tab[TYPE_IDX(type)]( to, ptr, stride, start, n ); 00648 } 00649 00653 void _math_trans_1ub(GLubyte *to, 00654 CONST void *ptr, 00655 GLuint stride, 00656 GLenum type, 00657 GLuint start, 00658 GLuint n ) 00659 { 00660 _math_trans_1ub_tab[TYPE_IDX(type)]( to, ptr, stride, start, n ); 00661 } 00662 00663 00667 void _math_trans_4ub(GLubyte (*to)[4], 00668 CONST void *ptr, 00669 GLuint stride, 00670 GLenum type, 00671 GLuint size, 00672 GLuint start, 00673 GLuint n ) 00674 { 00675 _math_trans_4ub_tab[size][TYPE_IDX(type)]( to, ptr, stride, start, n ); 00676 } 00677 00681 void _math_trans_4chan( GLchan (*to)[4], 00682 CONST void *ptr, 00683 GLuint stride, 00684 GLenum type, 00685 GLuint size, 00686 GLuint start, 00687 GLuint n ) 00688 { 00689 #if CHAN_TYPE == GL_UNSIGNED_BYTE 00690 _math_trans_4ub( to, ptr, stride, type, size, start, n ); 00691 #elif CHAN_TYPE == GL_UNSIGNED_SHORT 00692 _math_trans_4us( to, ptr, stride, type, size, start, n ); 00693 #elif CHAN_TYPE == GL_FLOAT 00694 _math_trans_4fn( to, ptr, stride, type, size, start, n ); 00695 #endif 00696 } 00697 00701 void _math_trans_4us(GLushort (*to)[4], 00702 CONST void *ptr, 00703 GLuint stride, 00704 GLenum type, 00705 GLuint size, 00706 GLuint start, 00707 GLuint n ) 00708 { 00709 _math_trans_4us_tab[size][TYPE_IDX(type)]( to, ptr, stride, start, n ); 00710 } 00711 00715 void _math_trans_4f(GLfloat (*to)[4], 00716 CONST void *ptr, 00717 GLuint stride, 00718 GLenum type, 00719 GLuint size, 00720 GLuint start, 00721 GLuint n ) 00722 { 00723 _math_trans_4f_tab[size][TYPE_IDX(type)]( to, ptr, stride, start, n ); 00724 } 00725 00729 void _math_trans_4fn(GLfloat (*to)[4], 00730 CONST void *ptr, 00731 GLuint stride, 00732 GLenum type, 00733 GLuint size, 00734 GLuint start, 00735 GLuint n ) 00736 { 00737 _math_trans_4fn_tab[size][TYPE_IDX(type)]( to, ptr, stride, start, n ); 00738 } 00739 00743 void _math_trans_3fn(GLfloat (*to)[3], 00744 CONST void *ptr, 00745 GLuint stride, 00746 GLenum type, 00747 GLuint start, 00748 GLuint n ) 00749 { 00750 _math_trans_3fn_tab[TYPE_IDX(type)]( to, ptr, stride, start, n ); 00751 }
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