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Rev 1776 Rev 1819
Line 86... Line 86...
86 
.dey23 equ	[ebp-(52+4*14)]
 86 
.dey23 equ	[ebp-(52+4*14)]
87 
.dtx23 equ dword[ebp-(52+4*15)]
 87 
.dtx23 equ dword[ebp-(52+4*15)]
88 
.dty23 equ	[ebp-(52+4*16)]
 88 
.dty23 equ	[ebp-(52+4*16)]
89 
 
 89 
 
Line -... Line 90...
- 
 
 90 
if Ext < SSE
- 
 
 91 
 
90 
.cx1   equ dword[ebp-(52+4*17)] 	; current variables
 92 
.cx1   equ dword[ebp-(52+4*17)] 	; current variables
91 
.cz1   equ	[ebp-(52+4*18)]
 93 
.cz1   equ	[ebp-(52+4*18)]
92 
.cx2   equ dword[ebp-(52+4*19)]
 94 
.cx2   equ dword[ebp-(52+4*19)]
93 
.cz2   equ	[ebp-(52+4*20)]
 95 
.cz2   equ	[ebp-(52+4*20)]
94 
.cbx1  equ dword[ebp-(52+4*21)]
 96 
.cbx1  equ dword[ebp-(52+4*21)]
Line 104... Line 106...
104 
.cty1  equ	[ebp-(52+4*30)]
 106 
.cty1  equ	[ebp-(52+4*30)]
105 
.ctx2  equ dword[ebp-(52+4*31)]
 107 
.ctx2  equ dword[ebp-(52+4*31)]
106 
.cty2  equ	[ebp-(52+4*32)]
 108 
.cty2  equ	[ebp-(52+4*32)]
107 
 
 109 
 
Line -... Line 110...
- 
 
 110 
else
- 
 
 111 
 
- 
 
 112 
.cx1   equ dword[ebp-(52+4*17)] 	; current variables
- 
 
 113 
.cz1   equ	[ebp-(52+4*18)]
- 
 
 114 
.cbx1  equ dword[ebp-(52+4*19)]
- 
 
 115 
.cby1  equ	[ebp-(52+4*20)]
- 
 
 116 
.cex1  equ dword[ebp-(52+4*21)]
- 
 
 117 
.cey1  equ	[ebp-(52+4*22)]
- 
 
 118 
.ctx1  equ dword[ebp-(52+4*23)]
- 
 
 119 
.cty1  equ	[ebp-(52+4*24)]
- 
 
 120 
 
- 
 
 121 
.cx2   equ dword[ebp-(52+4*25)]
- 
 
 122 
.cz2   equ	[ebp-(52+4*26)]
- 
 
 123 
.cbx2  equ dword[ebp-(52+4*27)]
- 
 
 124 
.cby2  equ	[ebp-(52+4*28)]
- 
 
 125 
.cex2  equ dword[ebp-(52+4*29)]
- 
 
 126 
.cey2  equ	[ebp-(52+4*30)]
- 
 
 127 
.ctx2  equ dword[ebp-(52+4*31)]
- 
 
 128 
.cty2  equ	[ebp-(52+4*32)]
- 
 
 129 
 
- 
 
 130 
end if
108 
       cld
 131 
       cld
109 
       mov     ebp,esp
 132 
       mov     ebp,esp
110 
       push    edx	  ; store bump map
 133 
       push    edx	  ; store bump map
111 
       push    esi	  ; store e. map
 134 
       push    esi	  ; store e. map
112 
     ; sub     esp,120
 135 
     ; sub     esp,120
Line 178... Line 201...
178 
       jmp	.bt_dx12_done
 201 
       jmp	.bt_dx12_done
179 
 .bt_dx12_make:
 202 
 .bt_dx12_make:
180 
       movsx	ebx,bx
 203 
       movsx	ebx,bx
181 
 
 204 
 
Line 182... Line -...
182 
       mov	ax,.x2
 - 
 
183 
       sub	ax,.x1
 - 
 
184 
       cwde
 - 
 
185 
       shl	eax,ROUND
 - 
 
186 
       cdq
 - 
 
187 
       idiv	ebx
 - 
 
188 
 ;     mov      .dx12,eax
 - 
 
189 
       push	 eax
 - 
 
Line 190... Line 205...
190 
 
 205 
 
191 
if Ext>=SSE
 - 
 
192 
 
 206 
if Ext>=SSE
193 
       sub	 esp,28
 207 
       sub	 esp,32
194 
   ;    mov       eax,256
 208 
   ;    mov       eax,256
195 
       cvtsi2ss  xmm4,[i255d]
 209 
       cvtsi2ss  xmm4,[i255d]
196 
       cvtsi2ss  xmm3,ebx	     ;rcps
 210 
       cvtsi2ss  xmm3,ebx	     ;rcps
197 
       divss	 xmm3,xmm4
 211 
       divss	 xmm3,xmm4
Line 218... Line 232...
218 
       divps	 xmm1,xmm3   ;xmm1--> | dby | dbx | dey | dex |
 232 
       divps	 xmm1,xmm3   ;xmm1--> | dby | dbx | dey | dex |
Line 219... Line 233...
219 
 
 233 
 
220 
       shufps	 xmm1,xmm1,10110001b
 234 
       shufps	 xmm1,xmm1,10110001b
- 
 
 235 
			     ;xmm1--> | dbx | dby | dex | dey |
221 
			     ;xmm1--> | dbx | dby | dex | dey |
 236 
;1       movups    .dey12,xmm1
222 
       cvtps2pi  mm0,xmm1 ;mm0,xmm1          ; mm0 -> 2 delta dwords
 237 
       cvtps2pi  mm0,xmm1 ;mm0,xmm1          ; mm0 -> 2 delta dwords
223 
       movhlps	 xmm1,xmm1
 238 
       movhlps	 xmm1,xmm1
224 
       cvtps2pi  mm1,xmm1 ;mm1,xmm1
 239 
       cvtps2pi  mm1,xmm1 ;mm1,xmm1
225 
       movq	 .dey12,mm0
 240 
       movq	 .dey12,mm0
Line 233... Line 248...
233 
   ;/   pinsrw    mm1,.x2,0
 248 
   ;/   pinsrw    mm1,.x2,0
234 
       mov	 ax,.z2
 249 
       mov	 ax,.z2
235 
       sub	 ax,.z1
 250 
       sub	 ax,.z1
236 
       cwde
 251 
       cwde
237 
   ;/    movd      mm1,eax
 252 
 
- 
 
 253 
       mov	dx,.x2
- 
 
 254 
       sub	dx,.x1
- 
 
 255 
       movsx	edx,dx
- 
 
 256 
 
- 
 
 257 
   ;/    movd      mm1,eax
238 
 
 258 
 
Line 239... Line 259...
239 
   ;/    punpcklwd  mm0,mm4
 259 
   ;/    punpcklwd  mm0,mm4
240 
   ;/    punpcklwd  mm1,mm4
 260 
   ;/    punpcklwd  mm1,mm4
Line 254... Line 274...
254 
 
 274 
 
Line 255... Line 275...
255 
   ;/  cvtpi2ps  xmm1,mm1
 275 
   ;/  cvtpi2ps  xmm1,mm1
256 
       cvtsi2ss  xmm1,eax
 276 
       cvtsi2ss  xmm1,eax
257 
       movlhps	 xmm1,xmm1
 277 
       movlhps	 xmm1,xmm1
- 
 
 278 
       cvtsi2ss  xmm1,edx
- 
 
 279 
   ;    movss     xmm1,xmm4
- 
 
 280 
       shufps	 xmm1,xmm1,00101111b
258 
       cvtpi2ps  xmm1,mm3
 281 
       cvtpi2ps  xmm1,mm3
Line 259... Line 282...
259 
 
 282 
 
Line 260... Line 283...
260 
       divps	 xmm1,xmm3   ; xmm1--> | xxx | dz | dty | dtx |
 283 
       divps	 xmm1,xmm3   ; xmm1--> | dx | dz | dty | dtx |
261 
 
 284 
 
- 
 
 285 
       shufps	 xmm1,xmm1,11100001b
- 
 
 286 
			     ; xmm1--> | dx | dz | dtx | dty |
262 
       shufps	 xmm1,xmm1,11100001b
 287 
;1       movlps    .dty12,xmm1
263 
			     ; xmm1--> | xxx | dz | dtx | dty |
 288 
;1       movhps    .dz12,xmm1
264 
       cvtps2pi  mm0,xmm1    ; mm0 -> 2 delta dwords  | dtx | dty |
 289 
       cvtps2pi  mm0,xmm1    ; mm0 -> 2 delta dwords  | dtx | dty |
265 
       movhlps	 xmm1,xmm1
 290 
       movhlps	 xmm1,xmm1
266 
       cvtss2si  eax,xmm1    ; eax --> 1 delta dword | dz |
 291 
       cvtps2pi  mm1,xmm1
- 
 
 292 
       movq	 .dty12,mm0
- 
 
 293 
       movq	 .dz12,mm1
- 
 
 294 
;temporaly conversion to keep upside down
- 
 
 295 
;     fninit
- 
 
 296 
;     fld      .dx12
- 
 
 297 
;     fistp    .dx12
- 
 
 298 
;     fld      dword .dz12
- 
 
 299 
;     fistp    dword .dz12
- 
 
 300 
;     fld      .dbx12
- 
 
 301 
;     fistp    .dbx12
- 
 
 302 
;     fld      dword .dby12
- 
 
 303 
;     fistp    dword .dby12
- 
 
 304 
;     fld      .dex12
- 
 
 305 
;     fistp    .dex12
- 
 
 306 
;     fld      dword .dey12
- 
 
 307 
;     fistp    dword .dey12
- 
 
 308 
;     fld      .dtx12
- 
 
 309 
;     fistp    .dtx12
267 
       movq	 .dty12,mm0
 310 
;     fld      dword .dty12
268 
       mov	 .dz12,eax
 311 
;     fistp    dword .dty12
269 
;----
 312 
;----
270 
;       mov       ax,.z2
 313 
;       mov       ax,.z2
271 
;       sub       ax,.z1
 314 
;       sub       ax,.z1
Line 315... Line 358...
315 
;       cvtps2pi  mm1,xmm1    ; mm1 --> 2 delta dwords | dx | dz |
 358 
;       cvtps2pi  mm1,xmm1    ; mm1 --> 2 delta dwords | dx | dz |
316 
;       movq      .dty12,mm0
 359 
;       movq      .dty12,mm0
317 
;       movq      .dz12,mm1
 360 
;       movq      .dz12,mm1
318 
else
 361 
else
319 
       mov     ax,.z2
 362 
       mov	ax,.x2
- 
 
 363 
       sub	ax,.x1
- 
 
 364 
       cwde
- 
 
 365 
       shl	eax,ROUND
- 
 
 366 
       cdq
- 
 
 367 
       idiv	ebx
- 
 
 368 
 ;     mov      .dx12,eax
- 
 
 369 
       push	 eax
- 
 
 370 
 
- 
 
 371 
       mov     ax,.z2
320 
       sub     ax,.z1
 372 
       sub     ax,.z1
321 
       cwde
 373 
       cwde
322 
       shl     eax,CATMULL_SHIFT
 374 
       shl     eax,CATMULL_SHIFT
323 
       cdq
 375 
       cdq
324 
       idiv    ebx
 376 
       idiv    ebx
Line 359... Line 411...
359 
       idiv	ebx
 411 
       idiv	ebx
360 
 ;     mov      .dey12,eax
 412 
 ;     mov      .dey12,eax
361 
       push	 eax
 413 
       push	 eax
362 
 
 414 
 
Line 363... Line -...
363 
;end if
 - 
 
364 
 
 - 
 
365 
       mov	ax,word[.t_x2]
 415 
       mov	ax,word[.t_x2]
366 
       sub	ax,word[.t_x1]
 416 
       sub	ax,word[.t_x1]
367 
       cwde
 417 
       cwde
368 
       shl	eax,ROUND
 418 
       shl	eax,ROUND
369 
       cdq
 419 
       cdq
Line 391... Line 441...
391 
       push	edx   ;dword 0
 441 
       push	edx   ;dword 0
392 
       loop	@b
 442 
       loop	@b
393 
       jmp	.bt_dx13_done
 443 
       jmp	.bt_dx13_done
394 
 .bt_dx13_make:
 444 
 .bt_dx13_make:
395 
       mov	ax,.x3
 445 
       movsx	ebx,bx
396 
       sub	ax,.x1
 - 
 
397 
       cwde
 - 
 
398 
       movsx	ebx,bx
 - 
 
399 
       shl	eax,ROUND
 446 
 
400 
       cdq
 - 
 
401 
       idiv	ebx
 - 
 
402 
 ;     mov      .dx13,eax
 - 
 
403 
       push	 eax
 - 
 
404 
 
 - 
 
Line 405... Line 447...
405 
if Ext>=SSE
 447 
if Ext>=SSE
Line 406... Line 448...
406 
 
 448 
 
407 
       sub	 esp,28
 449 
       sub	 esp,32
408 
   ;    mov       eax,255
 450 
   ;    mov       eax,256
409 
       cvtsi2ss  xmm4,[i255d]
 451 
       cvtsi2ss  xmm4,[i255d]
410 
       cvtsi2ss  xmm3,ebx	     ;rcps
 452 
       cvtsi2ss  xmm3,ebx	     ;rcps
411 
       divss	 xmm3,xmm4
 453 
       divss	 xmm3,xmm4
Line 432... Line 474...
432 
       divps	 xmm1,xmm3   ;xmm1--> | dby | dbx | dey | dex |
 474 
       divps	 xmm1,xmm3   ;xmm1--> | dby | dbx | dey | dex |
Line 433... Line 475...
433 
 
 475 
 
434 
       shufps	 xmm1,xmm1,10110001b
 476 
       shufps	 xmm1,xmm1,10110001b
- 
 
 477 
			     ;xmm1--> | dbx | dby | dex | dey |
- 
 
 478 
;1       movups    .dey13,xmm1
435 
			     ;xmm1--> | dbx | dby | dex | dey |
 479 
 
436 
       cvtps2pi  mm0,xmm1	   ; mm0 -> 2 delta dwords
 480 
       cvtps2pi  mm0,xmm1 ;mm0,xmm1          ; mm0 -> 2 delta dwords
437 
       movhlps	 xmm1,xmm1
 481 
       movhlps	 xmm1,xmm1
438 
       cvtps2pi  mm1,xmm1
 482 
       cvtps2pi  mm1,xmm1 ;mm1,xmm1
439 
       movq	 .dey13,mm0
 483 
       movq	 .dey13,mm0
440 
       movq	 .dby13,mm1
 484 
       movq	 .dby13,mm1
441 
;----------
 485 
 
442 
       mov	 ax,.z3
 486 
       mov	 ax,.z3
443 
       sub	 ax,.z1
 487 
       sub	 ax,.z1
Line -... Line 488...
- 
 
 488 
       cwde
- 
 
 489 
 
- 
 
 490 
       mov	dx,.x3
- 
 
 491 
       sub	dx,.x1
444 
       cwde
 492 
       movsx	edx,dx
445 
 
 493 
 
Line 446... Line 494...
446 
       movd	  mm2,[.t_x1]
 494 
       movd	  mm2,[.t_x1]
447 
       movd	  mm3,[.t_x3]
 495 
       movd	  mm3,[.t_x3]
448 
 
 496 
 
Line 449... Line 497...
449 
       punpcklwd  mm2,mm4
 497 
       punpcklwd  mm2,mm4
450 
       punpcklwd  mm3,mm4
 498 
       punpcklwd  mm3,mm4
- 
 
 499 
       psubd	  mm3,mm2
- 
 
 500 
 
451 
       psubd	  mm3,mm2
 501 
       cvtsi2ss  xmm1,eax
Line 452... Line 502...
452 
 
 502 
       movlhps	 xmm1,xmm1
Line 453... Line 503...
453 
       cvtsi2ss  xmm1,eax
 503 
       cvtsi2ss  xmm1,edx
454 
       movlhps	 xmm1,xmm1
 504 
       shufps	 xmm1,xmm1,00101111b
- 
 
 505 
       cvtpi2ps  xmm1,mm3
- 
 
 506 
 
- 
 
 507 
       divps	 xmm1,xmm3   ; xmm1--> | dx | dz | dty | dtx |
455 
       cvtpi2ps  xmm1,mm3
 508 
 
456 
 
 509 
       shufps	 xmm1,xmm1,11100001b
457 
       divps	 xmm1,xmm3   ; xmm1--> | xxx | dz | dty | dtx |
 510 
			     ; xmm1--> | dx | dz | dtx | dty |
458 
 
 511 
;1       movlps    .dty13,xmm1
459 
       shufps	 xmm1,xmm1,11100001b
 512 
;1       movhps    .dz13,xmm1
- 
 
 513 
 
- 
 
 514 
       cvtps2pi  mm0,xmm1    ; mm0 -> 2 delta dwords  | dtx | dty |
- 
 
 515 
       movhlps	 xmm1,xmm1
- 
 
 516 
       cvtps2pi  mm1,xmm1
- 
 
 517 
       movq	 .dty13,mm0
- 
 
 518 
       movq	 .dz13,mm1
- 
 
 519 
 
- 
 
 520 
;temporaly conversion to keep upside down
- 
 
 521 
;     fninit
- 
 
 522 
;     fld      .dx13
- 
 
 523 
;     fistp    .dx13
- 
 
 524 
;     fld      dword .dz13
- 
 
 525 
;     fistp    dword .dz13
- 
 
 526 
;     fld      .dbx13
- 
 
 527 
;     fistp    .dbx13
- 
 
 528 
;     fld      dword .dby13
- 
 
 529 
;     fistp    dword .dby13
- 
 
 530 
;     fld      .dex13
- 
 
 531 
;     fistp    .dex13
- 
 
 532 
;     fld      dword .dey13
460 
			     ; xmm1--> | xxx | dz | dtx | dty |
 533 
;     fistp    dword .dey13
- 
 
 534 
;     fld      .dtx13
- 
 
 535 
;     fistp    .dtx13
- 
 
 536 
;     fld      dword .dty13
- 
 
 537 
;     fistp    dword .dty13
- 
 
 538 
 
- 
 
 539 
else
- 
 
 540 
 
- 
 
 541 
       mov	ax,.x3
- 
 
 542 
       sub	ax,.x1
- 
 
 543 
       cwde
461 
       cvtps2pi  mm0,xmm1    ; mm0 -> 2 delta dwords  | dtx | dty |
 544 
       shl	eax,ROUND
462 
       movhlps	 xmm1,xmm1
 545 
       cdq
463 
       cvtss2si  eax,xmm1    ; eax --> 1 delta dword | dz |
 546 
       idiv	ebx
464 
       movq	 .dty13,mm0
 547 
 ;     mov      .dx13,eax
465 
       mov	 .dz13,eax
 548 
       push	 eax
Line 539... Line 622...
539 
       push	edx   ;dword 0
 622 
       push	edx   ;dword 0
540 
       loop	@b
 623 
       loop	@b
541 
       jmp	.bt_dx23_done
 624 
       jmp	.bt_dx23_done
542 
 .bt_dx23_make:
 625 
 .bt_dx23_make:
543 
       mov	ax,.x3
 626 
       movsx	ebx,bx
544 
       sub	ax,.x2
 - 
 
545 
       cwde
 - 
 
546 
       movsx	ebx,bx
 - 
 
547 
       shl	eax,ROUND
 627 
 
548 
       cdq
 - 
 
549 
       idiv	ebx
 - 
 
550 
 ;     mov      .dx23,eax
 - 
 
551 
       push	 eax
 - 
 
552 
 
 - 
 
Line 553... Line 628...
553 
if Ext>=SSE
 628 
if Ext>=SSE
Line 554... Line 629...
554 
 
 629 
 
555 
       sub	 esp,28
 630 
       sub	 esp,32
556 
    ;   mov       eax,255
 631 
   ;    mov       eax,256
557 
       cvtsi2ss  xmm4,[i255d]
 632 
       cvtsi2ss  xmm4,[i255d]
558 
       cvtsi2ss  xmm3,ebx	     ;rcps
 633 
       cvtsi2ss  xmm3,ebx	     ;rcps
559 
       divss	 xmm3,xmm4
 634 
       divss	 xmm3,xmm4
Line 580... Line 655...
580 
       divps	 xmm1,xmm3   ;xmm1--> | dby | dbx | dey | dex |
 655 
       divps	 xmm1,xmm3   ;xmm1--> | dby | dbx | dey | dex |
Line 581... Line 656...
581 
 
 656 
 
582 
       shufps	 xmm1,xmm1,10110001b
 657 
       shufps	 xmm1,xmm1,10110001b
- 
 
 658 
			     ;xmm1--> | dbx | dby | dex | dey |
- 
 
 659 
;1       movups    .dey23,xmm1
583 
			     ;xmm1--> | dbx | dby | dex | dey |
 660 
 
584 
       cvtps2pi  mm0,xmm1	   ; mm0 -> 2 delta dwords
 661 
       cvtps2pi  mm0,xmm1 ;mm0,xmm1          ; mm0 -> 2 delta dwords
585 
       movhlps	 xmm1,xmm1
 662 
       movhlps	 xmm1,xmm1
586 
       cvtps2pi  mm1,xmm1
 663 
       cvtps2pi  mm1,xmm1 ;mm1,xmm1
587 
       movq	 .dey23,mm0
 664 
       movq	 .dey23,mm0
588 
       movq	 .dby23,mm1
 665 
       movq	 .dby23,mm1
589 
;----------
 666 
 
590 
       mov	 ax,.z3
 667 
       mov	 ax,.z3
591 
       sub	 ax,.z2
 668 
       sub	 ax,.z2
Line -... Line 669...
- 
 
 669 
       cwde
- 
 
 670 
 
- 
 
 671 
       mov	dx,.x3
- 
 
 672 
       sub	dx,.x2
592 
       cwde
 673 
       movsx	edx,dx
593 
 
 674 
 
Line 594... Line 675...
594 
       movd	  mm2,[.t_x2]
 675 
       movd	  mm2,[.t_x2]
595 
       movd	  mm3,[.t_x3]
 676 
       movd	  mm3,[.t_x3]
596 
 
 677 
 
Line 597... Line 678...
597 
       punpcklwd  mm2,mm4
 678 
       punpcklwd  mm2,mm4
598 
       punpcklwd  mm3,mm4
 679 
       punpcklwd  mm3,mm4
- 
 
 680 
       psubd	  mm3,mm2
- 
 
 681 
 
599 
       psubd	  mm3,mm2
 682 
       cvtsi2ss  xmm1,eax
Line 600... Line 683...
600 
 
 683 
       movlhps	 xmm1,xmm1
Line 601... Line 684...
601 
       cvtsi2ss  xmm1,eax
 684 
       cvtsi2ss  xmm1,edx
602 
       movlhps	 xmm1,xmm1
 685 
       shufps	 xmm1,xmm1,00101111b
- 
 
 686 
       cvtpi2ps  xmm1,mm3
- 
 
 687 
 
603 
       cvtpi2ps  xmm1,mm3
 688 
       divps	 xmm1,xmm3   ; xmm1--> | dx | dz | dty | dtx |
604 
 
 689 
 
605 
       divps	 xmm1,xmm3   ; xmm1--> | xxx | dz | dty | dtx |
 690 
       shufps	 xmm1,xmm1,11100001b
606 
 
 691 
			    ; xmm1--> | dx | dz | dtx | dty |
607 
       shufps	 xmm1,xmm1,11100001b
 692 
;       movlps    .dty23,xmm1
- 
 
 693 
;       movhps    .dz23,xmm1
- 
 
 694 
       cvtps2pi  mm0,xmm1    ; mm0 -> 2 delta dwords  | dtx | dty |
- 
 
 695 
       movhlps	 xmm1,xmm1
- 
 
 696 
       cvtps2pi  mm1,xmm1    ; mm1 --> 2 delta dwords | dx  |  dz |
- 
 
 697 
       movq	 .dty23,mm0
- 
 
 698 
       movq	 .dz23,mm1
- 
 
 699 
 
- 
 
 700 
 
- 
 
 701 
;temporaly conversion to keep upside down
- 
 
 702 
;     fninit
- 
 
 703 
;     fld      .dx23
- 
 
 704 
;     fistp    .dx23
- 
 
 705 
;     fld      dword .dz23
- 
 
 706 
;     fistp    dword .dz23
- 
 
 707 
;     fld      .dbx23
- 
 
 708 
;     fistp    .dbx23
- 
 
 709 
;     fld      dword .dby23
- 
 
 710 
;     fistp    dword .dby23
- 
 
 711 
;     fld      .dex23
- 
 
 712 
;     fistp    .dex23
608 
			     ; xmm1--> | xxx | dz | dtx | dty |
 713 
;     fld      dword .dey23
- 
 
 714 
;     fistp    dword .dey23
- 
 
 715 
;     fld      .dtx23
- 
 
 716 
;     fistp    .dtx23
- 
 
 717 
;     fld      dword .dty23
- 
 
 718 
;     fistp    dword .dty23
- 
 
 719 
else
- 
 
 720 
       mov	ax,.x3
- 
 
 721 
       sub	ax,.x2
Line 609... Line 722...
609 
       cvtps2pi  mm0,xmm1    ; mm0 -> 2 delta dwords  | dtx | dty |
 722 
       cwde
610 
       movhlps	 xmm1,xmm1
 723 
       shl	eax,ROUND
611 
       cvtss2si  eax,xmm1    ; eax --> 1 delta dword | dz |
 724 
       cdq
612 
       movq	 .dty23,mm0
 725 
       idiv	ebx
Line 679... Line 792...
679 
end if
 792 
end if
680 
      ;  sub     esp,40
 793 
      ;  sub     esp,40
681 
   .bt_dx23_done:
 794 
   .bt_dx23_done:
682 
       sub	 esp,64
 795 
       sub	 esp,64
683 
       movsx	eax,.x1
 796 
;if Ext>=SSE
- 
 
 797 
;       movsx    eax,.x1
- 
 
 798 
;       shl      eax,ROUND
- 
 
 799 
;       cvtsi2ss xmm0,eax
- 
 
 800 
;       movss    .cx1,xmm0
- 
 
 801 
;       movss    .cx2,xmm0
- 
 
 802 
;
- 
 
 803 
;       movsx    ebx,word[.b_x1]
- 
 
 804 
;       shl      ebx,ROUND
- 
 
 805 
;       cvtsi2ss xmm0,ebx
- 
 
 806 
;       movss    .cbx1,xmm0
- 
 
 807 
;       movss    .cbx2,xmm0
- 
 
 808 
;
- 
 
 809 
;       movsx    ecx,word[.b_y1]
- 
 
 810 
;       shl      ecx,ROUND
- 
 
 811 
;       cvtsi2ss xmm0,ecx
- 
 
 812 
;       movss    .cby1,xmm0
- 
 
 813 
;       movss    .cby2,xmm0
- 
 
 814 
 
- 
 
 815 
;       movsx    edx,word[.e_x1]
- 
 
 816 
;       shl      edx,ROUND
- 
 
 817 
;       cvtsi2ss xmm0,edx
- 
 
 818 
;       movss    .cex1,xmm0
- 
 
 819 
;       movss    .cex2,xmm0
- 
 
 820 
;
- 
 
 821 
;       movsx    eax,word[.e_y1]
- 
 
 822 
;       shl      eax,ROUND
- 
 
 823 
;       cvtsi2ss xmm0,eax
- 
 
 824 
;       movss    .cey1,xmm0
- 
 
 825 
;       movss    .cey2,xmm0
- 
 
 826 
;
- 
 
 827 
 
- 
 
 828 
;       movsx    ebx,.z1
- 
 
 829 
;       shl      ebx,CATMULL_SHIFT
- 
 
 830 
;       cvtsi2ss xmm0,ebx
- 
 
 831 
;       movss    .cz1,xmm0
- 
 
 832 
;       movss    .cz2,xmm0
- 
 
 833 
;
- 
 
 834 
;       movsx    ecx,word[.t_x1]
- 
 
 835 
;       shl      ecx,ROUND
- 
 
 836 
;       cvtsi2ss xmm0,ecx
- 
 
 837 
;       movss    .ctx1,xmm0
- 
 
 838 
;       movss    .ctx2,xmm0
- 
 
 839 
 
- 
 
 840 
;       movsx    edx,word[.t_y1]
- 
 
 841 
;       shl      edx,ROUND
- 
 
 842 
;       cvtsi2ss xmm0,edx
- 
 
 843 
;       movss    .cty1,xmm0
- 
 
 844 
;       movss    .cty2,xmm0
- 
 
 845 
 
- 
 
 846 
;else
- 
 
 847 
 
- 
 
 848 
       movsx	eax,.x1
684 
       shl	eax,ROUND
 849 
       shl	eax,ROUND
685 
       mov	.cx1,eax
 850 
       mov	.cx1,eax
686 
       mov	.cx2,eax
 851 
       mov	.cx2,eax
687 
  ;     push     eax
 852 
  ;     push     eax
688 
  ;     push     eax
 853 
  ;     push     eax
Line 735... Line 900...
735 
       mov	.cty1,edx
 900 
       mov	.cty1,edx
736 
       mov	.cty2,edx
 901 
       mov	.cty2,edx
737 
      ; push     edx
 902 
      ; push     edx
738 
      ; push     edx
 903 
      ; push     edx
739 
 
 904 
;end if
740 
 
 905 
 
Line 741... Line 906...
741 
       movsx	ecx,.y1
 906 
       movsx	ecx,.y1
742 
       cmp	cx,.y2
 907 
       cmp	cx,.y2
743 
       jge	.loop12_done
 908 
       jge	.loop12_done
744 
  .loop12:
 909 
  .loop12:
745 
       call	.call_line
 910 
       call	.call_line
- 
 
 911 
;if Ext >= SSE
- 
 
 912 
;       movups  xmm0,.cby1
- 
 
 913 
;       movups  xmm1,.cty1
- 
 
 914 
;       movups  xmm2,.cby2
- 
 
 915 
;       movups  xmm3,.cty2
- 
 
 916 
;       movups  xmm4,.dby13
- 
 
 917 
;       movups  xmm5,.dty13
- 
 
 918 
;       movups  xmm6,.dby12
- 
 
 919 
;       movups  xmm7,.dty12
- 
 
 920 
;       addps   xmm0,xmm4
- 
 
 921 
;       addps   xmm1,xmm5
- 
 
 922 
;       addps   xmm2,xmm6
- 
 
 923 
;       addps   xmm3,xmm7
- 
 
 924 
;
- 
 
 925 
;;       addps   xmm0,.dby12
- 
 
 926 
;;       addps   xmm1,.dty12
- 
 
 927 
;;       addps   xmm2,.dby13
- 
 
 928 
;;       addps   xmm3,.dty13
- 
 
 929 
;       movups  .cby1,xmm0
- 
 
 930 
;       movups  .cty1,xmm1
- 
 
 931 
;       movups  .cby2,xmm2
- 
 
 932 
;       movups  .cty2,xmm3
- 
 
 933 
;end if
Line 746... Line 934...
746 
 
 934 
 
747 
if Ext >= MMX
 935 
if Ext >= MMX
748 
       movq	mm0,.cby2
 936 
       movq	mm0,.cby2
749 
       movq	mm1,.cby1
 937 
       movq	mm1,.cby1
Line 768... Line 956...
768 
       movq	.cty1,mm4
 956 
       movq	.cty1,mm4
769 
       movq	.cty2,mm5
 957 
       movq	.cty2,mm5
770 
       movq	.cz1,mm6
 958 
       movq	.cz1,mm6
771 
       movq	.cz2,mm7
 959 
       movq	.cz2,mm7
772 
else
 960 
end if
773 
       mov	edx,.dbx13
 961 
if Ext = NON
- 
 
 962 
       mov	edx,.dbx13
774 
       add	.cbx1,edx
 963 
       add	.cbx1,edx
775 
       mov	eax,.dbx12
 964 
       mov	eax,.dbx12
776 
       add	.cbx2,eax
 965 
       add	.cbx2,eax
777 
       mov	ebx,.dby13
 966 
       mov	ebx,.dby13
778 
       add	.cby1,ebx
 967 
       add	.cby1,ebx
Line 814... Line 1003...
814 
       movsx	ecx,.y2
 1003 
       movsx	ecx,.y2
815 
       cmp	cx,.y3
 1004 
       cmp	cx,.y3
816 
       jge	.loop23_done
 1005 
       jge	.loop23_done
Line -... Line 1006...
- 
 
 1006 
 
- 
 
 1007 
;if Ext < SSE
817 
 
 1008 
 
818 
       movsx	eax,.z2
 1009 
       movsx	eax,.z2
819 
       shl	eax,CATMULL_SHIFT
 1010 
       shl	eax,CATMULL_SHIFT
Line 820... Line 1011...
820 
       mov	.cz2,eax
 1011 
       mov	.cz2,eax
Line 845... Line 1036...
845 
 
 1036 
 
Line 846... Line 1037...
846 
       movzx	ebx,word[.t_y2]
 1037 
       movzx	ebx,word[.t_y2]
847 
       shl	ebx,ROUND
 1038 
       shl	ebx,ROUND
848 
       mov	.cty2,ebx
 1039 
       mov	.cty2,ebx
- 
 
 1040 
;else
- 
 
 1041 
;       movsx    eax,.z2
- 
 
 1042 
;       shl      eax,CATMULL_SHIFT
- 
 
 1043 
;       cvtsi2ss xmm0,eax
- 
 
 1044 
;       movss    .cz2,xmm0
- 
 
 1045 
;
- 
 
 1046 
;       movsx    ebx,.x2
- 
 
 1047 
;       shl      ebx,ROUND
- 
 
 1048 
;       cvtsi2ss xmm1,ebx
- 
 
 1049 
;       movss    .cx2,xmm1
- 
 
 1050 
;
- 
 
 1051 
;       movzx    edx,word[.b_x2]
- 
 
 1052 
;       shl      edx,ROUND
- 
 
 1053 
;       cvtsi2ss xmm2,edx
- 
 
 1054 
;       movss    .cbx2,xmm2
- 
 
 1055 
;
- 
 
 1056 
;       movzx    eax,word[.b_y2]
- 
 
 1057 
;       shl      eax,ROUND
- 
 
 1058 
;       cvtsi2ss xmm0,eax
- 
 
 1059 
;       movss    .cby2,xmm0
- 
 
 1060 
;
- 
 
 1061 
;       movzx    ebx,word[.e_x2]
- 
 
 1062 
;       shl      ebx,ROUND
- 
 
 1063 
;       cvtsi2ss xmm1,ebx
- 
 
 1064 
;       movss    .cex2,xmm1
- 
 
 1065 
;
- 
 
 1066 
;       movzx    edx,word[.e_y2]
- 
 
 1067 
;       shl      edx,ROUND
- 
 
 1068 
;       cvtsi2ss xmm2,edx
- 
 
 1069 
;       movss    .cey2,xmm2
- 
 
 1070 
;
- 
 
 1071 
;       movzx    eax,word[.t_x2]
- 
 
 1072 
;       shl      eax,ROUND
- 
 
 1073 
;       cvtsi2ss xmm0,eax
- 
 
 1074 
;       movss    .ctx2,xmm0
- 
 
 1075 
;
- 
 
 1076 
;       movzx    ebx,word[.t_y2]
- 
 
 1077 
;       shl      ebx,ROUND
- 
 
 1078 
;       cvtsi2ss xmm1,ebx
- 
 
 1079 
;       movss    .cty2,xmm1
- 
 
 1080 
 
- 
 
 1081 
;end if
Line 849... Line 1082...
849 
 
 1082 
 
850 
     .loop23:
 1083 
     .loop23:
Line -... Line 1084...
- 
 
 1084 
       call	.call_line
- 
 
 1085 
 
- 
 
 1086 
;if Ext >= SSE
- 
 
 1087 
 
- 
 
 1088 
;       movups  xmm0,.cby1
- 
 
 1089 
;       movups  xmm1,.cty1
- 
 
 1090 
;       movups  xmm2,.cby2
- 
 
 1091 
;       movups  xmm3,.cty2
- 
 
 1092 
;       movups  xmm4,.dby13
- 
 
 1093 
;       movups  xmm5,.dty13
- 
 
 1094 
;       movups  xmm6,.dby23
- 
 
 1095 
;       movups  xmm7,.dty23
- 
 
 1096 
;       addps   xmm0,xmm4
- 
 
 1097 
;       addps   xmm1,xmm5
- 
 
 1098 
;       addps   xmm2,xmm6
- 
 
 1099 
;       addps   xmm3,xmm7
- 
 
 1100 
; ;      addps   xmm0,.dby13
- 
 
 1101 
; ;      addps   xmm1,.dty13
- 
 
 1102 
; ;      addps   xmm2,.dby23
- 
 
 1103 
; ;      addps   xmm3,.dty23
- 
 
 1104 
;       movups  .cby1,xmm0
- 
 
 1105 
;       movups  .cty1,xmm1
- 
 
 1106 
;       movups  .cby2,xmm2
- 
 
 1107 
;       movups  .cty2,xmm3
851 
       call	.call_line
 1108 
;
852 
 
 1109 
;end if
853 
if Ext >= MMX
 1110 
if Ext >= MMX
854 
       movq	mm0,.cby2
 1111 
       movq	mm0,.cby2
855 
       movq	mm1,.cby1
 1112 
       movq	mm1,.cby1
Line 874... Line 1131...
874 
       movq	.cty1,mm4
 1131 
       movq	.cty1,mm4
875 
       movq	.cty2,mm5
 1132 
       movq	.cty2,mm5
876 
       movq	.cz1,mm6
 1133 
       movq	.cz1,mm6
877 
       movq	.cz2,mm7
 1134 
       movq	.cz2,mm7
878 
else
 1135 
end if
879 
       mov	edx,.dbx13
 1136 
If Ext = NON
- 
 
 1137 
       mov	edx,.dbx13
880 
       add	.cbx1,edx
 1138 
       add	.cbx1,edx
881 
       mov	eax,.dbx23
 1139 
       mov	eax,.dbx23
882 
       add	.cbx2,eax
 1140 
       add	.cbx2,eax
883 
       mov	ebx,.dby13
 1141 
       mov	ebx,.dby13
884 
       add	.cby1,ebx
 1142 
       add	.cby1,ebx
Line 910... Line 1168...
910 
       mov	edx,.dty13
 1168 
       mov	edx,.dty13
911 
       add	.cty1,edx
 1169 
       add	.cty1,edx
912 
       mov	eax,.dty23
 1170 
       mov	eax,.dty23
913 
       add	.cty2,eax
 1171 
       add	.cty2,eax
914 
 
 1172 
end if
915 
end if
 - 
 
916 
       inc	ecx
 1173 
       inc	ecx
917 
       cmp	cx,.y3
 1174 
       cmp	cx,.y3
918 
       jl	.loop23
 1175 
       jl	.loop23
919 
    .loop23_done:
 1176 
    .loop23_done:
920 
 
 1177 
 
Line 921... Line 1178...
921 
       mov	esp,ebp
 1178 
       mov	esp,ebp
922 
ret   50
 1179 
ret   50
Line 923... Line 1180...
923 
 
 1180 
 
- 
 
 1181 
.call_line:
- 
 
 1182 
;if Ext >= SSE
- 
 
 1183 
;       pushad
- 
 
 1184 
;       push     .tex_ptr
- 
 
 1185 
;       fninit
- 
 
 1186 
;       fld      dword .cty1
- 
 
 1187 
;       fistp    dword [esp-4]
- 
 
 1188 
;       sub      esp,4
- 
 
 1189 
;;       push     dword .cty1
- 
 
 1190 
;       fld      .ctx1
- 
 
 1191 
;       fistp    dword [esp-4]
- 
 
 1192 
;       sub      esp,4
- 
 
 1193 
;;       push     .ctx1
- 
 
 1194 
;       fld      dword .cz1
- 
 
 1195 
;       fistp    dword [esp-4]
- 
 
 1196 
;       sub      esp,4
- 
 
 1197 
;    ;   push     dwod .cz1
- 
 
 1198 
;       fld      dword .cty2
- 
 
 1199 
;       fistp    dword [esp-4]
- 
 
 1200 
;       sub      esp,4
- 
 
 1201 
;    ;   push     .cty2
- 
 
 1202 
;       fld      .ctx2
- 
 
 1203 
;       fistp    dword [esp-4]
- 
 
 1204 
;       sub      esp,4
- 
 
 1205 
;  ;     push     dword .ctx2
- 
 
 1206 
;       fld      dword .cz2
- 
 
 1207 
;       fistp    dword [esp-4]
- 
 
 1208 
;       sub      esp,4
- 
 
 1209 
;;       push     dword .cz2
- 
 
 1210 
;
- 
 
 1211 
;       push     .z_buff
- 
 
 1212 
;       push     .t_emap
- 
 
 1213 
;       push     .t_bmap
- 
 
 1214 
;--------------------------------------
- 
 
 1215 
;       fld      dword .cey2
- 
 
 1216 
;       fistp    dword [esp-4]
- 
 
 1217 
;       sub      esp,4
- 
 
 1218 
;;       push     dword .cey2
- 
 
 1219 
;
- 
 
 1220 
;       fld      .cex2
- 
 
 1221 
;       fistp    dword [esp-4]
- 
 
 1222 
;       sub      esp,4
- 
 
 1223 
;;       push     .cex2
- 
 
 1224 
;
- 
 
 1225 
;       fld      dword .cby2
- 
 
 1226 
;       fistp    dword [esp-4]
- 
 
 1227 
;       sub      esp,4
- 
 
 1228 
; ;      push     dword .cby2
- 
 
 1229 
 
- 
 
 1230 
;       fld      .cbx2
- 
 
 1231 
;       fistp    dword [esp-4]
- 
 
 1232 
;       sub      esp,4
- 
 
 1233 
 ;      push     .cbx2
- 
 
 1234 
;------------------------------------
- 
 
 1235 
;       fld      dword .cey1
- 
 
 1236 
;       fistp    dword [esp-4]
- 
 
 1237 
;       sub      esp,4
- 
 
 1238 
;;       push     dword .cey1
- 
 
 1239 
;       fld      .cex1
- 
 
 1240 
;       fistp    dword [esp-4]
- 
 
 1241 
;       sub      esp,4
- 
 
 1242 
;    ;   push     .cex1
- 
 
 1243 
;       fld      dword .cby1
- 
 
 1244 
;       fistp    dword [esp-4]
- 
 
 1245 
;       sub      esp,4
- 
 
 1246 
;;       push     dword .cby1
- 
 
 1247 
;       fld      .cbx1
- 
 
 1248 
;       fistp    dword [esp-4]
- 
 
 1249 
;       sub      esp,4
- 
 
 1250 
;;      push     .cbx1
Line -... Line 1251...
- 
 
 1251 
;       push     ecx
- 
 
 1252 
 
- 
 
 1253 
;       fld      .cx1
- 
 
 1254 
;       fistp    dword [esp-4]
- 
 
 1255 
;       mov      eax,[esp-4]
- 
 
 1256 
;       sar      eax,ROUND
- 
 
 1257 
;       fld      .cx2
- 
 
 1258 
;       fistp    dword [esp-4]
- 
 
 1259 
;       mov      ebx,[esp-4]
- 
 
 1260 
;       sar      ebx,ROUND
- 
 
 1261 
 
- 
 
 1262 
;       call     bump_tex_line_z
- 
 
 1263 
;
924 
.call_line:
 1264 
;       popad
925 
 
 1265 
;else
926 
       pushad
 - 
 
927 
       push	.tex_ptr
 - 
 
928 
       push	dword .cty2
 1266 
       pushad
929 
       push	.ctx2
 1267 
       push	.tex_ptr
930 
       push	dword .cty1
 1268 
       push	dword .cty1
- 
 
 1269 
       push	.ctx1
- 
 
 1270 
       push	dword .cz1
931 
       push	.ctx1
 1271 
       push	dword .cty2
932 
       push	dword .cz1
 1272 
       push	.ctx2
933 
       push	dword .cz2
 1273 
       push	dword .cz2
934 
       push	.z_buff
 1274 
       push	.z_buff
935 
       push	.t_emap
 1275 
       push	.t_emap
936 
       push	.t_bmap
 1276 
       push	.t_bmap
937 
       push	dword .cey2
 - 
 
938 
       push	.cex2
 - 
 
939 
       push	dword .cey1
 1277 
       push	dword .cey2
940 
       push	.cex1
 1278 
       push	.cex2
- 
 
 1279 
       push	dword .cby2
- 
 
 1280 
       push	.cbx2
941 
       push	dword .cby2
 1281 
       push	dword .cey1
942 
       push	.cbx2
 1282 
       push	.cex1
943 
       push	dword .cby1
 1283 
       push	dword .cby1
Line 944... Line 1284...
944 
       push	.cbx1
 1284 
       push	.cbx1
Line 951... Line 1291...
951 
 
 1291 
 
Line 952... Line 1292...
952 
       call	bump_tex_line_z
 1292 
       call	bump_tex_line_z
Line 953... Line 1293...
953 
 
 1293 
 
- 
 
 1294 
       popad
954 
       popad
 1295 
;end if
955 
ret
 1296 
ret
956 
bump_tex_line_z:
 1297 
bump_tex_line_z:
957 
;--------------in: eax - x1
 1298 
;--------------in: eax - x1
958 
;--------------    ebx - x2
 1299 
;--------------    ebx - x2
959 
;--------------    edi - pointer to screen buffer
 1300 
;--------------    edi - pointer to screen buffer
960 
;stack - another parameters :
 1301 
;stack - another parameters :
- 
 
 1302 
.y	equ dword [ebp+4]
961 
.y	equ dword [ebp+4]
 1303 
 
962 
.bx1q	equ	  [ebp+8]
 1304 
.bx1	equ  [ebp+8]   ;   ---
963 
.bx2q	equ	  [ebp+16]
 - 
 
964 
.ex1q	equ	  [ebp+24]
 - 
 
965 
.ex2q	equ	  [ebp+32]
 - 
 
966 
.tx1q	equ	  [ebp+60]
 - 
 
967 
.tx2q	equ	  [ebp+68]
 - 
 
968 
;.bx1q   equ       [ebp+8]
 - 
 
969 
;.bx2q   equ       [ebp+16]
 - 
 
970 
;.ex1q   equ       [ebp+24]
 - 
 
971 
;.exyq   equ       [ebp+32]
 1305 
.by1	equ  [ebp+12]  ;       |
972 
.bx1	equ dword [ebp+8]   ;   ---
 1306 
.ex1	equ  [ebp+16]  ;       |
973 
.by1	equ dword [ebp+12]  ;       |
 1307 
.ey1	equ  [ebp+20]  ;       |
974 
.bx2	equ dword [ebp+16]  ;       |
 1308 
.bx2	equ  [ebp+24]  ;       |
975 
.by2	equ dword [ebp+20]  ;       |>   b. map and e. map coords
 1309 
.by2	equ  [ebp+28]  ;       |>   b. map and e. map coords
976 
.ex1	equ dword [ebp+24]  ;       |>   shifted shl ROUND
 - 
 
977 
.ey1	equ dword [ebp+28]  ;       |
 - 
 
978 
.ex2	equ dword [ebp+32]  ;       |
 1310 
.ex2	equ  [ebp+32]  ;       |>   shifted shl ROUND
979 
.ey2	equ dword [ebp+36]  ;   ---
 1311 
.ey2	equ  [ebp+36]  ;   ---
980 
.bmap	equ dword [ebp+40]  ; bump map offset
 1312 
.bmap	equ  [ebp+40]  ; bump map offset
981 
.emap	equ dword [ebp+44]  ; env map offset
 1313 
.emap	equ  [ebp+44]  ; env map offset
982 
.z_buff equ dword [ebp+48]
 1314 
.z_buff equ  [ebp+48]
983 
.z2	equ dword [ebp+52]  ;   -- |>   z coords shifted
 1315 
.z2	equ  [ebp+52]
984 
.z1	equ dword [ebp+56]  ;   --       shl  CATMULL_SHIFT
 - 
 
985 
 
 1316 
.tx2	equ  [ebp+56]
986 
.tx1	equ dword [ebp+60]  ;  -----
 1317 
.ty2	equ  [ebp+60]
987 
.ty1	equ dword [ebp+64]  ;       |>   shifted shl ROUND
 1318 
.z1	equ  [ebp+64]
988 
.tx2	equ dword [ebp+68]  ;       |
 1319 
.tx1	equ  [ebp+68]
989 
.ty2	equ dword [ebp+72]  ;   ---
 1320 
.ty1	equ  [ebp+72]
Line 990... Line 1321...
990 
.tex_map equ dword [ebp+76]  ; texture offset  ( pointer )
 1321 
.tex_map equ dword [ebp+76]  ; texture offset  ( pointer )
991 
 
 1322 
 
992 
 
 1323 
 
993 
.x1	equ dword [ebp-4]
 1324 
.x1	equ [ebp-4]
994 
.x2	equ dword [ebp-8]
 - 
 
995 
.dbx	equ dword [ebp-12]
 1325 
.x2	equ [ebp-8]
996 
.dby	equ dword [ebp-16]
 1326 
.dbx	equ [ebp-12]
997 
.dbyq	equ qword [ebp-16]  ; - new
 - 
 
998 
.dex	equ dword [ebp-20]
 1327 
.dby	equ [ebp-16]
999 
.dey	equ dword [ebp-24]
 1328 
.dex	equ [ebp-20]
1000 
.deyq	equ qword [ebp-24]  ; - new
 1329 
.dey	equ [ebp-24]
1001 
.dz	equ dword [ebp-28]
 - 
 
1002 
.dtx	equ dword [ebp-32]
 1330 
.dz	equ [ebp-28]
1003 
.dty	equ dword [ebp-36]
 1331 
.dtx	equ [ebp-32]
1004 
.dtyq	equ qword [ebp-36]
 1332 
.dty	equ [ebp-36]
1005 
 
 - 
 
1006 
.cbx	equ dword [ebp-40]
 1333 
 
1007 
.cby	equ dword [ebp-44]
 1334 
.cbx	equ [ebp-40]
1008 
.cbyq	equ qword [ebp-44]  ; - new
 - 
 
1009 
.cex	equ dword [ebp-48]
 1335 
.cby	equ [ebp-44]
1010 
.cey	equ dword [ebp-52]
 1336 
.cex	equ [ebp-48]
1011 
.ceyq	equ qword [ebp-52]  ; - new
 1337 
.cey	equ [ebp-52]
1012 
.cz	equ dword [ebp-56]
 1338 
.cz	equ [ebp-56]
1013 
.czbuff equ dword [ebp-60]
 - 
 
1014 
.ctx	equ dword [ebp-64]
 1339 
.czbuff equ [ebp-60]
Line 1015... Line 1340...
1015 
.cty	equ dword [ebp-68]
 1340 
.ctx	equ [ebp-64]
1016 
.ctyq	equ qword [ebp-68]
 1341 
.cty	equ [ebp-68]
1017 
.c_scr	equ dword [ebp-72]
 1342 
.c_scr	equ [ebp-72]
1018 
 
 1343 
 
1019 
.temp1	equ	   ebp-80
 1344 
.temp1	equ	   ebp-80
Line 1020... Line 1345...
1020 
.temp2	equ	   ebp-88
 1345 
.temp2	equ	   ebp-88
Line 1021... Line -...
1021 
.temp3	equ	   ebp-76
 - 
 
1022 
.temp4	equ	   ebp-84
 - 
 
1023 
.temp5	equ	   ebp-92
 1346 
.temp3	equ	   ebp-76
1024 
 
 1347 
.temp4	equ	   ebp-84
1025 
	mov	ebp,esp
 1348 
.temp5	equ	   ebp-92
1026 
 
 1349 
 
1027 
 
 1350 
	mov	ebp,esp
Line 1057... Line 1380...
1057 
	mov	.tx1,edx
 1380 
	mov	.tx1,edx
1058 
	mov	edx,.ty1
 1381 
	mov	edx,.ty1
1059 
	xchg	edx,.ty2
 1382 
	xchg	edx,.ty2
1060 
	mov	.ty1,edx
 1383 
	mov	.ty1,edx
1061 
else
 1384 
end if
1062 
	movq	mm0,.bx1q
 1385 
if Ext = MMX
- 
 
 1386 
	movq	mm0,.bx1
1063 
	movq	mm1,.bx2q
 1387 
	movq	mm1,.bx2
1064 
	movq	mm2,.ex1q
 1388 
	movq	mm2,.ex1
1065 
	movq	mm3,.ex2q
 1389 
	movq	mm3,.ex2
1066 
	movq	mm4,.tx1q
 1390 
	movq	mm4,.tx1
1067 
	movq	mm5,.tx2q
 1391 
	movq	mm5,.tx2
1068 
	movq	.bx2q,mm0
 1392 
	movq	.bx2,mm0
1069 
	movq	.bx1q,mm1
 1393 
	movq	.bx1,mm1
1070 
	movq	.ex1q,mm3
 1394 
	movq	.ex1,mm3
1071 
	movq	.ex2q,mm2
 1395 
	movq	.ex2,mm2
1072 
	movq	.tx1q,mm5
 1396 
	movq	.tx1,mm5
1073 
	movq	.tx2q,mm4
 1397 
	movq	.tx2,mm4
1074 
end if
 1398 
end if
- 
 
 1399 
if Ext>=SSE
- 
 
 1400 
	movups xmm0,.bx1
- 
 
 1401 
	movups xmm1,.bx2
- 
 
 1402 
	movups .bx1,xmm1
- 
 
 1403 
	movups .bx2,xmm0
- 
 
 1404 
	movq	mm0,.tx1
- 
 
 1405 
	movq	mm1,.tx2
- 
 
 1406 
	movq	.tx1,mm1
- 
 
 1407 
	movq	.tx2,mm0
- 
 
 1408 
end if
1075 
 
 1409 
 
Line 1076... Line 1410...
1076 
	mov	edx,.z1
 1410 
	mov	edx,.z1
1077 
	xchg	edx,.z2
 1411 
	xchg	edx,.z2
1078 
	mov	.z1,edx
 1412 
	mov	.z1,edx
1079 
  .bl_ok:
 1413 
  .bl_ok:
1080 
	push	eax
 1414 
	push	eax
1081 
	push	ebx	      ;store x1, x2
 1415 
	push	ebx	      ;store x1, x2
1082 
	cmp	.x1,SIZE_X
 1416 
	cmp	dword .x1,SIZE_X
1083 
	jge	.bl_end
 1417 
	jge	.bl_end
1084 
	cmp	.x2,0
 1418 
	cmp	dword .x2,0
1085 
	jle	.bl_end
 1419 
	jle	.bl_end
Line 1086... Line 1420...
1086 
 
 1420 
 
1087 
	mov	ebx,.x2
 1421 
	mov	ebx,.x2
Line 1088... Line 1422...
1088 
	sub	ebx,.x1
 1422 
	sub	ebx,.x1
Line 1089... Line 1423...
1089 
 
 1423 
 
1090 
if Ext>=SSE
 1424 
if Ext>=SSE
1091 
 
 1425 
 
- 
 
 1426 
       sub	 esp,28
- 
 
 1427 
       cvtsi2ss  xmm3,ebx	     ;rcps
- 
 
 1428 
       shufps	 xmm3,xmm3,0
Line 1092... Line 1429...
1092 
       sub	 esp,28
 1429 
; float using SSE variant  ::-->
1093 
       cvtsi2ss  xmm3,ebx	     ;rcps
 1430 
;       movups    xmm0,.bx1  ; new
1094 
       shufps	 xmm3,xmm3,0
 1431 
;       movups    xmm1,.bx2  ; new
1095 
 
 1432 
 
1096 
       cvtpi2ps  xmm0,.bx1q ;mm0
 1433 
       cvtpi2ps  xmm0,.bx1 ;mm0    ; variant fixed point
1097 
       movlhps	 xmm0,xmm0
 1434 
       movlhps	 xmm0,xmm0
1098 
       cvtpi2ps  xmm0,.ex1q ;mm2
 1435 
       cvtpi2ps  xmm0,.ex1 ;mm2
Line 1099... Line 1436...
1099 
       cvtpi2ps  xmm1,.bx2q ;mm1
 1436 
       cvtpi2ps  xmm1,.bx2 ;mm1
Line 1100... Line 1437...
1100 
       movlhps	 xmm1,xmm1
 1437 
       movlhps	 xmm1,xmm1
- 
 
 1438 
       cvtpi2ps  xmm1,.ex2 ;mm3
1101 
       cvtpi2ps  xmm1,.ex2q ;mm3
 1439 
       subps	 xmm1,xmm0
1102 
       subps	 xmm1,xmm0
 1440 
 
1103 
 
 1441 
       divps	 xmm1,xmm3
1104 
       divps	 xmm1,xmm3
 1442 
 
1105 
 
 1443 
       shufps	 xmm1,xmm1,10110001b
Line 1106... Line 1444...
1106 
       shufps	 xmm1,xmm1,10110001b
 1444 
;       movups    .dey,xmm1  ; new
1107 
       cvtps2pi  mm0,xmm1	   ; mm0 -> 2 delta dwords
 1445 
       cvtps2pi  mm0,xmm1	   ; mm0 -> 2 delta dwords
Line 1108... Line 1446...
1108 
       movhlps	 xmm1,xmm1
 1446 
       movhlps	 xmm1,xmm1
1109 
       cvtps2pi  mm1,xmm1
 1447 
       cvtps2pi  mm1,xmm1
1110 
       movq	 .deyq,mm0
 1448 
       movq	 .dey,mm0
1111 
       movq	 .dbyq,mm1
 1449 
       movq	 .dby,mm1
1112 
 
 1450 
 
1113 
       movd	 mm2,.z1
 1451 
       movd	 mm2,.z1
- 
 
 1452 
       movd	 mm3,.z2
- 
 
 1453 
 
1114 
       movd	 mm3,.z2
 1454 
       cvtpi2ps  xmm0,.tx1 ;mm0
Line 1115... Line 1455...
1115 
 
 1455 
       movlhps	 xmm0,xmm0
Line -... Line 1456...
- 
 
 1456 
       cvtpi2ps  xmm0,mm2
- 
 
 1457 
       cvtpi2ps  xmm1,.tx2 ;mm1
1116 
       cvtpi2ps  xmm0,.tx1q ;mm0
 1458 
       movlhps	 xmm1,xmm1
1117 
       movlhps	 xmm0,xmm0
 1459 
       cvtpi2ps  xmm1,mm3
1118 
       cvtpi2ps  xmm0,mm2
 1460 
;       movups    xmm0,,z1  ; new
1119 
       cvtpi2ps  xmm1,.tx2q ;mm1
 1461 
;       movups    xmm1,.z2  ; new
1120 
       movlhps	 xmm1,xmm1
 1462 
       subps	 xmm1,xmm0
1121 
       cvtpi2ps  xmm1,mm3
 1463 
 
Line 1122... Line 1464...
1122 
       subps	 xmm1,xmm0
 1464 
       divps	 xmm1,xmm3
Line 1123... Line 1465...
1123 
 
 1465 
 
1124 
       divps	 xmm1,xmm3
 1466 
;       movups    .dz,xmm1  ;new
Line 1175... Line 1517...
1175 
	idiv	ebx
 1517 
	idiv	ebx
1176 
	push	eax
 1518 
	push	eax
1177 
 
 1519 
 
Line 1178... Line 1520...
1178 
end if
 1520 
end if
1179 
	cmp	.x1,0	      ; set correctly begin variable
 1521 
	cmp	dword .x1,0	    ; set correctly begin variable
1180 
	jge	@f	      ; CLIPPING ON FUNCTION
 1522 
	jge	@f	      ; CLIPPING ON FUNCTION
1181 
			      ; cutting triangle exceedes screen
 1523 
			      ; cutting triangle exceedes screen
1182 
	mov	ebx,.x1
 1524 
	mov	ebx,.x1
1183 
	neg	ebx
 1525 
	neg	ebx
- 
 
 1526 
 
- 
 
 1527 
;if Ext >= SSE
- 
 
 1528 
 
- 
 
 1529 
;        cvtsi2ss xmm0,ebx
- 
 
 1530 
;        shufps   xmm0,xmm0,0
- 
 
 1531 
;        movups   xmm1,.dey
- 
 
 1532 
;        mulps    xmm1,xmm0
- 
 
 1533 
;        shufps   xmm1,xmm1,00011011b
- 
 
 1534 
;        movups   xmm2,.bx1
- 
 
 1535 
;        addps    xmm2,xmm1
- 
 
 1536 
;        movups   .bx1,xmm2
- 
 
 1537 
 
- 
 
 1538 
	mov	eax,.dz
1184 
	imul	ebx	      ; eax = .dz * abs(.x1)
 1539 
	imul	ebx	      ; eax = .dz * abs(.x1)
1185 
	add	.z1,eax
 1540 
	add	.z1,eax
1186 
	mov	.x1,0
 1541 
	mov	dword .x1,0
Line 1187... Line 1542...
1187 
 
 1542 
 
1188 
	mov	eax,.dbx
 1543 
	mov	eax,.dbx
1189 
	imul	ebx
 1544 
	imul	ebx
Line 1209... Line 1564...
1209 
	imul	ebx
 1564 
	imul	ebx
1210 
	add	.ty1,eax
 1565 
	add	.ty1,eax
1211 
 
 1566 
 
Line 1212... Line 1567...
1212 
      @@:
 1567 
      @@:
1213 
	cmp	.x2,SIZE_X
 1568 
	cmp	dword .x2,SIZE_X
1214 
	jl	@f
 1569 
	jl	@f
1215 
	mov	.x2,SIZE_X
 1570 
	mov	dword .x2,SIZE_X
1216 
      @@:
 1571 
      @@:
1217 
	mov	eax,SIZE_X	 ;calc memory begin in buffers
 1572 
	mov	eax,SIZE_X	 ;calc memory begin in buffers
1218 
	mul	.y
 1573 
	mul	.y
1219 
	add	eax,.x1
 1574 
	add	eax,.x1
1220 
	lea	esi,[4*eax]
 1575 
	lea	esi,[4*eax]
Line 1225... Line 1580...
1225 
 
 1580 
 
1226 
	mov	ecx,.x2
 1581 
	mov	ecx,.x2
1227 
	sub	ecx,.x1
 1582 
	sub	ecx,.x1
1228 
	; init current variables
 1583 
	; init current variables
1229 
	push	.bx1   ; current b, e and t shifted shl ROUND   .cbx
 1584 
	push	dword .bx1   ; current b, e and t shifted shl ROUND   .cbx
1230 
	push	.by1					     ;  .cby
 1585 
	push	dword .by1					   ;  .cby
1231 
	push	.ex1					     ;  .cex
 1586 
	push	dword .ex1					   ;  .cex
Line 1232... Line 1587...
1232 
	push	.ey1					     ;  .cey
 1587 
	push	dword .ey1					   ;  .cey
1233 
 
 1588 
 
Line 1234... Line 1589...
1234 
	push	.z1    ; current z shl CATMULL_SHIFT         ; .cz
 1589 
	push	dword .z1    ; current z shl CATMULL_SHIFT         ; .cz
1235 
	push	esi					     ; .czbuff
 1590 
	push	esi					     ; .czbuff
1236 
 
 1591 
 
1237 
	push	.tx1	  ;         .ctx
 1592 
	push	dword .tx1	;         .ctx
1238 
	push	.ty1	  ;         .cty
 1593 
	push	dword .ty1	;         .cty
1239 
	push	edi	  ;         .c_scr
 1594 
	push	edi	  ;         .c_scr
1240 
if Ext>=MMX
 1595 
if Ext>=MMX
1241 
	movq	mm7,.ctyq
 1596 
	movq	mm7,.cty
1242 
	movq	mm6,.cbyq
 1597 
	movq	mm6,.cby
1243 
	movq	mm5,.ceyq
 1598 
	movq	mm5,.cey
Line 1244... Line 1599...
1244 
;        movq    mm4,.dtyq
 1599 
;        movq    mm4,.dtyq
Line 1264... Line 1619...
1264 
	movd	esi,mm1
 1619 
	movd	esi,mm1
1265 
end if
 1620 
end if
1266 
 
 1621 
 
Line 1267... Line -...
1267 
 
 - 
 
1268 
 
 1622 
 
1269 
	shl	eax,TEX_SHIFT
 1623 
	shl	eax,TEX_SHIFT
Line 1270... Line 1624...
1270 
	add	esi,eax 	;-  ; esi - current bump map index
 1624 
	add	esi,eax 	;-  ; esi - current bump map index
1271 
 
 1625 
 
Line 1294... Line 1648...
1294 
	add	ebx,.bmap
 1648 
	add	ebx,.bmap
1295 
	movzx	ebx,byte [ebx]
 1649 
	movzx	ebx,byte [ebx]
1296 
	sub	edx,ebx
 1650 
	sub	edx,ebx
1297 
 
 1651 
 
Line -... Line 1652...
- 
 
 1652 
 
1298 
     ;  eax - horizontal sub    modificated x coord
 1653 
     ;  eax - horizontal sub    modificated x coord
1299 
     ;  edx - vertical   sub    modificated y coord
 1654 
     ;  edx - vertical   sub    modificated y coord
1300 
if Ext=NON
 1655 
if Ext=NON
1301 
	mov	ebx,.cex       ;.cex - current env map X
 1656 
	mov	ebx,.cex       ;.cex - current env map X
1302 
	shr	ebx,ROUND
 1657 
	shr	ebx,ROUND
Line 1398... Line 1753...
1398 
	mov	edi,.czbuff
 1753 
	mov	edi,.czbuff
1399 
	stosd
 1754 
	stosd
1400 
 
 1755 
 
Line 1401... Line 1756...
1401 
      .skip:
 1756 
      .skip:
1402 
	add	.czbuff,4
 1757 
	add	dword .czbuff,4
1403 
	add	.c_scr,3
 1758 
	add	dword .c_scr,3
Line 1404... Line 1759...
1404 
 
 1759 
 
1405 
if Ext=NON
 1760 
if Ext=NON
1406 
	mov	eax,.dbx
 1761 
	mov	eax,.dbx
1407 
	add	.cbx,eax
 1762 
	add	.cbx,eax
Line 1418... Line 1773...
1418 
	mov	edx,.dty
 1773 
	mov	edx,.dty
1419 
	add	.cty,edx
 1774 
	add	.cty,edx
1420 
 
 1775 
 
Line 1421... Line 1776...
1421 
else
 1776 
else
1422 
	paddd	mm7,.dtyq
 1777 
	paddd	mm7,.dty
1423 
	paddd	mm6,.dbyq
 1778 
	paddd	mm6,.dby
1424 
	paddd	mm5,.deyq
 1779 
	paddd	mm5,.dey
1425 
end if
 1780 
end if
1426 
	mov	eax,.dz
 1781 
	mov	eax,.dz
1427 
	add	.cz,eax
 1782 
	add	.cz,eax
Line 1428... Line 1783...
1428 
 
 1783