reactos/lib/mesa32/src/x86/x86_xform2.S

   1 /* $Id$ */
   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  * NOTE: Avoid using spaces in between '(' ')' and arguments, especially
  29  * with macros like CONST, LLBL that expand to CONCAT(...).  Putting spaces
  30  * in there will break the build on some platforms.
  31  */
  32
  33 #include "matypes.h"
  34 #include "xform_args.h"
  35
  36         SEG_TEXT
  37
  38 #define FP_ONE          1065353216
  39 #define FP_ZERO         0
  40
  41 #define SRC0            REGOFF(0, ESI)
  42 #define SRC1            REGOFF(4, ESI)
  43 #define SRC2            REGOFF(8, ESI)
  44 #define SRC3            REGOFF(12, ESI)
  45 #define DST0            REGOFF(0, EDI)
  46 #define DST1            REGOFF(4, EDI)
  47 #define DST2            REGOFF(8, EDI)
  48 #define DST3            REGOFF(12, EDI)
  49 #define MAT0            REGOFF(0, EDX)
  50 #define MAT1            REGOFF(4, EDX)
  51 #define MAT2            REGOFF(8, EDX)
  52 #define MAT3            REGOFF(12, EDX)
  53 #define MAT4            REGOFF(16, EDX)
  54 #define MAT5            REGOFF(20, EDX)
  55 #define MAT6            REGOFF(24, EDX)
  56 #define MAT7            REGOFF(28, EDX)
  57 #define MAT8            REGOFF(32, EDX)
  58 #define MAT9            REGOFF(36, EDX)
  59 #define MAT10           REGOFF(40, EDX)
  60 #define MAT11           REGOFF(44, EDX)
  61 #define MAT12           REGOFF(48, EDX)
  62 #define MAT13           REGOFF(52, EDX)
  63 #define MAT14           REGOFF(56, EDX)
  64 #define MAT15           REGOFF(60, EDX)
  65
  66
  67 ALIGNTEXT16
  68 GLOBL GLNAME( _mesa_x86_transform_points2_general )
  69 GLNAME( _mesa_x86_transform_points2_general ):
  70
  71 #define FRAME_OFFSET 8
  72         PUSH_L( ESI )
  73         PUSH_L( EDI )
  74
  75         MOV_L( ARG_SOURCE, ESI )
  76         MOV_L( ARG_DEST, EDI )
  77
  78         MOV_L( ARG_MATRIX, EDX )
  79         MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
  80
  81         TEST_L( ECX, ECX )
  82         JZ( LLBL(x86_p2_gr_done) )
  83
  84         MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
  85         OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )
  86
  87         MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
  88         MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )
  89
  90         SHL_L( CONST(4), ECX )
  91         MOV_L( REGOFF(V4F_START, ESI), ESI )
  92
  93         MOV_L( REGOFF(V4F_START, EDI), EDI )
  94         ADD_L( EDI, ECX )
  95
  96 ALIGNTEXT16
  97 LLBL(x86_p2_gr_loop):
  98
  99         FLD_S( SRC0 )                   /* F4 */
 100         FMUL_S( MAT0 )
 101         FLD_S( SRC0 )                   /* F5 F4 */
 102         FMUL_S( MAT1 )
 103         FLD_S( SRC0 )                   /* F6 F5 F4 */
 104         FMUL_S( MAT2 )
 105         FLD_S( SRC0 )                   /* F7 F6 F5 F4 */
 106         FMUL_S( MAT3 )
 107
 108         FLD_S( SRC1 )                   /* F0 F7 F6 F5 F4 */
 109         FMUL_S( MAT4 )
 110         FLD_S( SRC1 )                   /* F1 F0 F7 F6 F5 F4 */
 111         FMUL_S( MAT5 )
 112         FLD_S( SRC1 )                   /* F2 F1 F0 F7 F6 F5 F4 */
 113         FMUL_S( MAT6 )
 114         FLD_S( SRC1 )                   /* F3 F2 F1 F0 F7 F6 F5 F4 */
 115         FMUL_S( MAT7 )
 116
 117         FXCH( ST(3) )                   /* F0 F2 F1 F3 F7 F6 F5 F4 */
 118         FADDP( ST0, ST(7) )             /* F2 F1 F3 F7 F6 F5 F4 */
 119         FXCH( ST(1) )                   /* F1 F2 F3 F7 F6 F5 F4 */
 120         FADDP( ST0, ST(5) )             /* F2 F3 F7 F6 F5 F4 */
 121         FADDP( ST0, ST(3) )             /* F3 F7 F6 F5 F4 */
 122         FADDP( ST0, ST(1) )             /* F7 F6 F5 F4 */
 123
 124         FXCH( ST(3) )                   /* F4 F6 F5 F7 */
 125         FADD_S( MAT12 )
 126         FXCH( ST(2) )                   /* F5 F6 F4 F7 */
 127         FADD_S( MAT13 )
 128         FXCH( ST(1) )                   /* F6 F5 F4 F7 */
 129         FADD_S( MAT14 )
 130         FXCH( ST(3) )                   /* F7 F5 F4 F6 */
 131         FADD_S( MAT15 )
 132
 133         FXCH( ST(2) )                   /* F4 F5 F7 F6 */
 134         FSTP_S( DST0 )                  /* F5 F7 F6 */
 135         FSTP_S( DST1 )                  /* F7 F6 */
 136         FXCH( ST(1) )                   /* F6 F7 */
 137         FSTP_S( DST2 )                  /* F7 */
 138         FSTP_S( DST3 )                  /* */
 139
 140 LLBL(x86_p2_gr_skip):
 141
 142         ADD_L( CONST(16), EDI )
 143         ADD_L( EAX, ESI )
 144         CMP_L( ECX, EDI )
 145         JNE( LLBL(x86_p2_gr_loop) )
 146
 147 LLBL(x86_p2_gr_done):
 148
 149         POP_L( EDI )
 150         POP_L( ESI )
 151         RET
 152 #undef FRAME_OFFSET
 153
 154
 155
 156
 157 ALIGNTEXT16
 158 GLOBL GLNAME( _mesa_x86_transform_points2_perspective )
 159 GLNAME( _mesa_x86_transform_points2_perspective ):
 160
 161 #define FRAME_OFFSET 12
 162         PUSH_L( ESI )
 163         PUSH_L( EDI )
 164         PUSH_L( EBX )
 165
 166         MOV_L( ARG_SOURCE, ESI )
 167         MOV_L( ARG_DEST, EDI )
 168
 169         MOV_L( ARG_MATRIX, EDX )
 170         MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
 171
 172         TEST_L( ECX, ECX )
 173         JZ( LLBL(x86_p2_pr_done) )
 174
 175         MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
 176         OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )
 177
 178         MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
 179         MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )
 180
 181         SHL_L( CONST(4), ECX )
 182         MOV_L( REGOFF(V4F_START, ESI), ESI )
 183
 184         MOV_L( REGOFF(V4F_START, EDI), EDI )
 185         ADD_L( EDI, ECX )
 186
 187         MOV_L( MAT14, EBX )
 188
 189 ALIGNTEXT16
 190 LLBL(x86_p2_pr_loop):
 191
 192         FLD_S( SRC0 )                   /* F4 */
 193         FMUL_S( MAT0 )
 194
 195         FLD_S( SRC1 )                   /* F1 F4 */
 196         FMUL_S( MAT5 )
 197
 198         FXCH( ST(1) )                   /* F4 F1 */
 199         FSTP_S( DST0   )                /* F1 */
 200         FSTP_S( DST1   )                /* */
 201         MOV_L( EBX, DST2 )
 202         MOV_L( CONST(FP_ZERO), DST3 )
 203
 204 LLBL(x86_p2_pr_skip):
 205
 206         ADD_L( CONST(16), EDI )
 207         ADD_L( EAX, ESI )
 208         CMP_L( ECX, EDI )
 209         JNE( LLBL(x86_p2_pr_loop) )
 210
 211 LLBL(x86_p2_pr_done):
 212
 213         POP_L( EBX )
 214         POP_L( EDI )
 215         POP_L( ESI )
 216         RET
 217 #undef FRAME_OFFSET
 218
 219
 220
 221
 222 ALIGNTEXT16
 223 GLOBL GLNAME( _mesa_x86_transform_points2_3d )
 224 GLNAME( _mesa_x86_transform_points2_3d ):
 225
 226 #define FRAME_OFFSET 8
 227         PUSH_L( ESI )
 228         PUSH_L( EDI )
 229
 230         MOV_L( ARG_SOURCE, ESI )
 231         MOV_L( ARG_DEST, EDI )
 232
 233         MOV_L( ARG_MATRIX, EDX )
 234         MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
 235
 236         TEST_L( ECX, ECX )
 237         JZ( LLBL(x86_p2_3dr_done) )
 238
 239         MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
 240         OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) )
 241
 242         MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
 243         MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) )
 244
 245         SHL_L( CONST(4), ECX )
 246         MOV_L( REGOFF(V4F_START, ESI), ESI )
 247
 248         MOV_L( REGOFF(V4F_START, EDI), EDI )
 249         ADD_L( EDI, ECX )
 250
 251 ALIGNTEXT16
 252 LLBL(x86_p2_3dr_loop):
 253
 254         FLD_S( SRC0 )                   /* F4 */
 255         FMUL_S( MAT0 )
 256         FLD_S( SRC0 )                   /* F5 F4 */
 257         FMUL_S( MAT1 )
 258         FLD_S( SRC0 )                   /* F6 F5 F4 */
 259         FMUL_S( MAT2 )
 260
 261         FLD_S( SRC1 )                   /* F0 F6 F5 F4 */
 262         FMUL_S( MAT4 )
 263         FLD_S( SRC1 )                   /* F1 F0 F6 F5 F4 */
 264         FMUL_S( MAT5 )
 265         FLD_S( SRC1 )                   /* F2 F1 F0 F6 F5 F4 */
 266         FMUL_S( MAT6 )
 267
 268         FXCH( ST(2) )                   /* F0 F1 F2 F6 F5 F4 */
 269         FADDP( ST0, ST(5) )             /* F1 F2 F6 F5 F4 */
 270         FADDP( ST0, ST(3) )             /* F2 F6 F5 F4 */
 271         FADDP( ST0, ST(1) )             /* F6 F5 F4 */
 272
 273         FXCH( ST(2) )                   /* F4 F5 F6 */
 274         FADD_S( MAT12 )
 275         FXCH( ST(1) )                   /* F5 F4 F6 */
 276         FADD_S( MAT13 )
 277         FXCH( ST(2) )                   /* F6 F4 F5 */
 278         FADD_S( MAT14 )
 279
 280         FXCH( ST(1) )                   /* F4 F6 F5 */
 281         FSTP_S( DST0 )                  /* F6 F5 */
 282         FXCH( ST(1) )                   /* F5 F6 */
 283         FSTP_S( DST1 )                  /* F6 */
 284         FSTP_S( DST2 )                  /* */
 285
 286 LLBL(x86_p2_3dr_skip):
 287
 288         ADD_L( CONST(16), EDI )
 289         ADD_L( EAX, ESI )
 290         CMP_L( ECX, EDI )
 291         JNE( LLBL(x86_p2_3dr_loop) )
 292
 293 LLBL(x86_p2_3dr_done):
 294
 295         POP_L( EDI )
 296         POP_L( ESI )
 297         RET
 298 #undef FRAME_OFFSET
 299
 300
 301
 302
 303 ALIGNTEXT16
 304 GLOBL GLNAME( _mesa_x86_transform_points2_3d_no_rot )
 305 GLNAME( _mesa_x86_transform_points2_3d_no_rot ):
 306
 307 #define FRAME_OFFSET 12
 308         PUSH_L( ESI )
 309         PUSH_L( EDI )
 310         PUSH_L( EBX )
 311
 312         MOV_L( ARG_SOURCE, ESI )
 313         MOV_L( ARG_DEST, EDI )
 314
 315         MOV_L( ARG_MATRIX, EDX )
 316         MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
 317
 318         TEST_L( ECX, ECX )
 319         JZ( LLBL(x86_p2_3dnrr_done) )
 320
 321         MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
 322         OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) )
 323
 324         MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
 325         MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) )
 326
 327         SHL_L( CONST(4), ECX )
 328         MOV_L( REGOFF(V4F_START, ESI), ESI )
 329
 330         MOV_L( REGOFF(V4F_START, EDI), EDI )
 331         ADD_L( EDI, ECX )
 332
 333         MOV_L( MAT14, EBX )
 334
 335 ALIGNTEXT16
 336 LLBL(x86_p2_3dnrr_loop):
 337
 338         FLD_S( SRC0 )                   /* F4 */
 339         FMUL_S( MAT0 )
 340
 341         FLD_S( SRC1 )                   /* F1 F4 */
 342         FMUL_S( MAT5 )
 343
 344         FXCH( ST(1) )                   /* F4 F1 */
 345         FADD_S( MAT12 )
 346         FLD_S( MAT13 )          /* F5 F4 F1 */
 347         FXCH( ST(2) )                   /* F1 F4 F5 */
 348         FADDP( ST0, ST(2) )             /* F4 F5 */
 349
 350         FSTP_S( DST0 )          /* F5 */
 351         FSTP_S( DST1 )          /* */
 352         MOV_L( EBX, DST2 )
 353
 354 LLBL(x86_p2_3dnrr_skip):
 355
 356         ADD_L( CONST(16), EDI )
 357         ADD_L( EAX, ESI )
 358         CMP_L( ECX, EDI )
 359         JNE( LLBL(x86_p2_3dnrr_loop) )
 360
 361 LLBL(x86_p2_3dnrr_done):
 362
 363         POP_L( EBX )
 364         POP_L( EDI )
 365         POP_L( ESI )
 366         RET
 367 #undef FRAME_OFFSET
 368
 369
 370
 371
 372 ALIGNTEXT16
 373 GLOBL GLNAME( _mesa_x86_transform_points2_2d )
 374 GLNAME( _mesa_x86_transform_points2_2d ):
 375
 376 #define FRAME_OFFSET 8
 377         PUSH_L( ESI )
 378         PUSH_L( EDI )
 379
 380         MOV_L( ARG_SOURCE, ESI )
 381         MOV_L( ARG_DEST, EDI )
 382
 383         MOV_L( ARG_MATRIX, EDX )
 384         MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
 385
 386         TEST_L( ECX, ECX )
 387         JZ( LLBL(x86_p2_2dr_done) )
 388
 389         MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
 390         OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) )
 391
 392         MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
 393         MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) )
 394
 395         SHL_L( CONST(4), ECX )
 396         MOV_L( REGOFF(V4F_START, ESI), ESI )
 397
 398         MOV_L( REGOFF(V4F_START, EDI), EDI )
 399         ADD_L( EDI, ECX )
 400
 401 ALIGNTEXT16
 402 LLBL(x86_p2_2dr_loop):
 403
 404         FLD_S( SRC0 )                   /* F4 */
 405         FMUL_S( MAT0 )
 406         FLD_S( SRC0 )                   /* F5 F4 */
 407         FMUL_S( MAT1 )
 408
 409         FLD_S( SRC1 )                   /* F0 F5 F4 */
 410         FMUL_S( MAT4 )
 411         FLD_S( SRC1 )                   /* F1 F0 F5 F4 */
 412         FMUL_S( MAT5 )
 413
 414         FXCH( ST(1) )                   /* F0 F1 F5 F4 */
 415         FADDP( ST0, ST(3) )             /* F1 F5 F4 */
 416         FADDP( ST0, ST(1) )             /* F5 F4 */
 417
 418         FXCH( ST(1) )                   /* F4 F5 */
 419         FADD_S( MAT12 )
 420         FXCH( ST(1) )                   /* F5 F4 */
 421         FADD_S( MAT13 )
 422
 423         FXCH( ST(1) )                   /* F4 F5 */
 424         FSTP_S( DST0 )          /* F5 */
 425         FSTP_S( DST1 )          /* */
 426
 427 LLBL(x86_p2_2dr_skip):
 428
 429         ADD_L( CONST(16), EDI )
 430         ADD_L( EAX, ESI )
 431         CMP_L( ECX, EDI )
 432         JNE( LLBL(x86_p2_2dr_loop) )
 433
 434 LLBL(x86_p2_2dr_done):
 435
 436         POP_L( EDI )
 437         POP_L( ESI )
 438         RET
 439 #undef FRAME_OFFSET
 440
 441
 442
 443
 444 ALIGNTEXT4
 445 GLOBL GLNAME( _mesa_x86_transform_points2_2d_no_rot )
 446 GLNAME( _mesa_x86_transform_points2_2d_no_rot ):
 447
 448 #define FRAME_OFFSET 8
 449         PUSH_L( ESI )
 450         PUSH_L( EDI )
 451
 452         MOV_L( ARG_SOURCE, ESI )
 453         MOV_L( ARG_DEST, EDI )
 454
 455         MOV_L( ARG_MATRIX, EDX )
 456         MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
 457
 458         TEST_L( ECX, ECX )
 459         JZ( LLBL(x86_p2_2dnrr_done) )
 460
 461         MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
 462         OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) )
 463
 464         MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
 465         MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) )
 466
 467         SHL_L( CONST(4), ECX )
 468         MOV_L( REGOFF(V4F_START, ESI), ESI )
 469
 470         MOV_L( REGOFF(V4F_START, EDI), EDI )
 471         ADD_L( EDI, ECX )
 472
 473 ALIGNTEXT16
 474 LLBL(x86_p2_2dnrr_loop):
 475
 476         FLD_S( SRC0 )                   /* F4 */
 477         FMUL_S( MAT0 )
 478
 479         FLD_S( SRC1 )                   /* F1 F4 */
 480         FMUL_S( MAT5 )
 481
 482         FXCH( ST(1) )                   /* F4 F1 */
 483         FADD_S( MAT12 )
 484         FLD_S( MAT13 )          /* F5 F4 F1 */
 485         FXCH( ST(2) )                   /* F1 F4 F5 */
 486         FADDP( ST0, ST(2) )             /* F4 F5 */
 487
 488         FSTP_S( DST0   )                /* F5 */
 489         FSTP_S( DST1   )                /* */
 490
 491 LLBL(x86_p2_2dnrr_skip):
 492
 493         ADD_L( CONST(16), EDI )
 494         ADD_L( EAX, ESI )
 495         CMP_L( ECX, EDI )
 496         JNE( LLBL(x86_p2_2dnrr_loop) )
 497
 498 LLBL(x86_p2_2dnrr_done):
 499
 500         POP_L( EDI )
 501         POP_L( ESI )
 502         RET
 503 #undef FRAME_OFFSET
 504
 505
 506
 507
 508 ALIGNTEXT16
 509 GLOBL GLNAME( _mesa_x86_transform_points2_identity )
 510 GLNAME( _mesa_x86_transform_points2_identity ):
 511
 512 #define FRAME_OFFSET 12
 513         PUSH_L( ESI )
 514         PUSH_L( EDI )
 515         PUSH_L( EBX )
 516
 517         MOV_L( ARG_SOURCE, ESI )
 518         MOV_L( ARG_DEST, EDI )
 519
 520         MOV_L( ARG_MATRIX, EDX )
 521         MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
 522
 523         TEST_L( ECX, ECX )
 524         JZ( LLBL(x86_p2_ir_done) )
 525
 526         MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
 527         OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) )
 528
 529         MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
 530         MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) )
 531
 532         SHL_L( CONST(4), ECX )
 533         MOV_L( REGOFF(V4F_START, ESI), ESI )
 534
 535         MOV_L( REGOFF(V4F_START, EDI), EDI )
 536         ADD_L( EDI, ECX )
 537
 538         CMP_L( ESI, EDI )
 539         JE( LLBL(x86_p2_ir_done) )
 540
 541 ALIGNTEXT16
 542 LLBL(x86_p2_ir_loop):
 543
 544         MOV_L( SRC0, EBX )
 545         MOV_L( SRC1, EDX )
 546
 547         MOV_L( EBX, DST0 )
 548         MOV_L( EDX, DST1 )
 549
 550 LLBL(x86_p2_ir_skip):
 551
 552         ADD_L( CONST(16), EDI )
 553         ADD_L( EAX, ESI )
 554         CMP_L( ECX, EDI )
 555         JNE( LLBL(x86_p2_ir_loop) )
 556
 557 LLBL(x86_p2_ir_done):
 558
 559         POP_L( EBX )
 560         POP_L( EDI )
 561         POP_L( ESI )
 562         RET
 563 #undef FRAME_OFFSET