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[xy_vsfilter.git] / src / dsutil / a_yuv2rgb.asm
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1 ; VirtualDub - Video processing and capture application
2 ; Copyright (C) 1998-2001 Avery Lee
3 ;
4 ; This program is free software; you can redistribute it and/or modify
5 ; it under the terms of the GNU General Public License as published by
6 ; the Free Software Foundation; either version 2 of the License, or
7 ; (at your option) any later version.
8 ;
9 ; This program is distributed in the hope that it will be useful,
10 ; but WITHOUT ANY WARRANTY; without even the implied warranty of
11 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 ; GNU General Public License for more details.
13 ;
14 ; You should have received a copy of the GNU General Public License
15 ; along with this program; if not, write to the Free Software
16 ; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 .686
19 .mmx
20 .xmm
21 .model flat
22
23 extern _YUV_Y_table: dword
24 extern _YUV_U_table: dword
25 extern _YUV_V_table: dword
26 extern _YUV_clip_table: byte
27 extern _YUV_clip_table16: byte
28
29 .const
30
31 align 16
32
33 MMX_10w dq 00010001000100010h
34 MMX_80w dq 00080008000800080h
35 MMX_00FFw dq 000FF00FF00FF00FFh
36 MMX_FF00w dq 0FF00FF00FF00FF00h
37 MMX_Ublucoeff dq 00081008100810081h
38 MMX_Vredcoeff dq 00066006600660066h
39 MMX_Ugrncoeff dq 0FFE7FFE7FFE7FFE7h
40 MMX_Vgrncoeff dq 0FFCCFFCCFFCCFFCCh
41 MMX_Ycoeff dq 0004A004A004A004Ah
42 MMX_rbmask dq 07c1f7c1f7c1f7c1fh
43 MMX_grnmask dq 003e003e003e003e0h
44 MMX_grnmask2 dq 000f800f800f800f8h
45 MMX_clip dq 07c007c007c007c00h
46
47 MMX_Ucoeff0 dq 000810000FFE70081h
48 MMX_Ucoeff1 dq 0FFE700810000FFE7h
49 MMX_Ucoeff2 dq 00000FFE700810000h
50 MMX_Vcoeff0 dq 000000066FFCC0000h
51 MMX_Vcoeff1 dq 0FFCC00000066FFCCh
52 MMX_Vcoeff2 dq 00066FFCC00000066h
53
54 .code
55
56 public _asm_YUVtoRGB32_row
57 public _asm_YUVtoRGB24_row
58 public _asm_YUVtoRGB16_row
59 public _asm_YUVtoRGB32_row_MMX
60 public _asm_YUVtoRGB24_row_MMX
61 public _asm_YUVtoRGB16_row_MMX
62 public _asm_YUVtoRGB32_row_ISSE
63 public _asm_YUVtoRGB24_row_ISSE
64 public _asm_YUVtoRGB16_row_ISSE
65
66 ; asm_YUVtoRGB_row(
67 ; Pixel *ARGB1_pointer,
68 ; Pixel *ARGB2_pointer,
69 ; YUVPixel *Y1_pointer,
70 ; YUVPixel *Y2_pointer,
71 ; YUVPixel *U_pointer,
72 ; YUVPixel *V_pointer,
73 ; long width
74 ; );
75
76 ARGB1_pointer equ [esp+ 4+16]
77 ARGB2_pointer equ [esp+ 8+16]
78 Y1_pointer equ [esp+12+16]
79 Y2_pointer equ [esp+16+16]
80 U_pointer equ [esp+20+16]
81 V_pointer equ [esp+24+16]
82 count equ [esp+28+16]
83
84 _asm_YUVtoRGB32_row:
85 push ebx
86 push esi
87 push edi
88 push ebp
89
90 mov eax,count
91 mov ebp,eax
92 mov ebx,eax
93 shl ebx,3
94 add eax,eax
95 add ARGB1_pointer,ebx
96 add ARGB2_pointer,ebx
97 add Y1_pointer,eax
98 add Y2_pointer,eax
99 add U_pointer,ebp
100 add V_pointer,ebp
101 neg ebp
102
103 mov esi,U_pointer ;[C]
104 mov edi,V_pointer ;[C]
105 xor edx,edx ;[C]
106 xor ecx,ecx ;[C]
107 jmp short col_loop_start
108
109 col_loop:
110 mov ch,[_YUV_clip_table+ebx-3f00h] ;[4] edx = [0][0][red][green]
111 mov esi,U_pointer ;[C]
112 shl ecx,8 ;[4] edx = [0][red][green][0]
113 mov edi,V_pointer ;[C]
114 mov cl,[_YUV_clip_table+edx-3f00h] ;[4] edx = [0][r][g][b] !!
115 xor edx,edx ;[C]
116 mov [eax+ebp*8-4],ecx ;[4]
117 xor ecx,ecx ;[C]
118 col_loop_start:
119 mov cl,[esi + ebp] ;[C] eax = U
120 mov dl,[edi + ebp] ;[C] ebx = V
121 mov eax,Y1_pointer ;[1]
122 xor ebx,ebx ;[1]
123 mov esi,[_YUV_U_table + ecx*4] ;[C] eax = [b impact][u-g impact]
124 mov ecx,[_YUV_V_table + edx*4] ;[C] ebx = [r impact][v-g impact]
125 mov edi,esi ;[C]
126 mov bl,[eax + ebp*2] ;[1] ebx = Y1 value
127 shr esi,16 ;[C] eax = blue impact
128 add edi,ecx ;[C] edi = [junk][g impact]
129 mov ebx,[_YUV_Y_table + ebx*4] ;[1] ebx = Y impact
130 and ecx,0ffff0000h ;[C]
131 mov edx,ebx ;[1] edx = Y impact
132 add esi,ecx ;[C] eax = [r impact][b impact]
133 and edi,0000ffffh ;[C]
134 add ebx,esi ;[1] ebx = [red][blue]
135 mov ecx,ebx ;[1] edi = [red][blue]
136 and edx,0000ffffh ;[1] ecx = green
137 shr ebx,16 ;[1] ebx = red
138 and ecx,0000ffffh ;[1] edi = blue
139 mov dl,[_YUV_clip_table+edx+edi-3f00h] ;[1] edx = [0][0][junk][green]
140 mov eax,Y1_pointer ;[2]
141 mov dh,[_YUV_clip_table+ebx-3f00h] ;[1] edx = [0][0][red][green]
142 xor ebx,ebx ;[2]
143 shl edx,8 ;[1] edx = [0][red][green][0]
144 mov bl,[eax + ebp*2 + 1] ;[2] ebx = Y1 value
145 mov eax,ARGB1_pointer ;[1]
146 mov dl,[_YUV_clip_table+ecx-3f00h] ;[1] edx = [0][r][g][b] !!
147 mov ebx,[_YUV_Y_table + ebx*4] ;[2] ebx = Y impact
148 mov ecx,0000ffffh ;[2]
149
150 and ecx,ebx ;[2]
151 add ebx,esi ;[2] ebx = [red][blue]
152
153 mov [eax+ebp*8],edx ;[1]
154 mov edx,ebx ;[2]
155
156 shr ebx,16 ;[2] ebx = red
157 mov eax,Y2_pointer ;[3]
158
159 and edx,0000ffffh ;[2]
160 mov cl,[_YUV_clip_table+ecx+edi-3f00h] ;[2] edx = [0][0][junk][green]
161
162 mov al,[eax + ebp*2] ;[3] ebx = Y1 value
163 mov ch,[_YUV_clip_table+ebx-3f00h] ;[2] edx = [0][0][red][green]
164
165 shl ecx,8 ;[2] edx = [0][red][green][0]
166 and eax,000000ffh ;[3]
167
168 mov cl,[_YUV_clip_table+edx-3f00h] ;[2] edx = [0][r][g][b] !!
169 mov edx,ARGB1_pointer ;[2]
170
171 mov ebx,[_YUV_Y_table + eax*4] ;[3] ebx = Y impact
172 mov eax,0000ffffh
173
174 and eax,ebx ;[3] edi = [red][blue]
175 add ebx,esi ;[3] ebx = [red][blue]
176
177 mov [edx+ebp*8+4],ecx ;[2]
178 mov edx,ebx ;[3]
179
180 shr ebx,16 ;[3] ebx = red
181 mov ecx,Y2_pointer ;[4]
182
183 and edx,0000ffffh ;[3] ecx = green
184 mov al,[_YUV_clip_table+eax+edi-3f00h] ;[3] edx = [0][0][junk][green]
185
186 mov cl,[ecx + ebp*2+1] ;[4] ebx = Y1 value
187 mov ah,[_YUV_clip_table+ebx-3f00h] ;[3] edx = [0][0][red][green]
188
189 shl eax,8 ;[3] edx = [0][red][green][0]
190 and ecx,000000ffh ;[4]
191
192 mov al,[_YUV_clip_table+edx-3f00h] ;[3] edx = [0][r][g][b] !!
193 mov edx,ARGB2_pointer ;[3]
194
195 mov ebx,[_YUV_Y_table + ecx*4] ;[4] ebx = Y impact
196 mov ecx,0000ffffh ;[4]
197
198 and ecx,ebx ;[4] ecx = [0][Y-impact]
199 add ebx,esi ;[4] ebx = [red][blue]
200
201 mov [edx+ebp*8],eax ;[3]
202 mov edx,ebx ;[4] edx = [red][blue]
203
204 shr ebx,16 ;[4] ebx = red
205 mov cl,[_YUV_clip_table+ecx+edi-3f00h] ;[4] edx = [0][0][junk][green]
206
207 and edx,0000ffffh ;[4] edx = blue
208 mov eax,ARGB2_pointer ;[4]
209
210 inc ebp
211
212 jnz col_loop
213
214 mov ch,[_YUV_clip_table+ebx-3f00h] ;[4] edx = [0][0][red][green]
215 shl ecx,8 ;[4] edx = [0][red][green][0]
216 mov cl,[_YUV_clip_table+edx-3f00h] ;[4] edx = [0][r][g][b] !!
217 mov [eax+ebp*8-4],ecx ;[4]
218
219 pop ebp
220 pop edi
221 pop esi
222 pop ebx
223 ret
224
225 ;MMX_test dq 7060504030201000h
226
227 _asm_YUVtoRGB32_row_MMX:
228 push ebx
229 push esi
230 push edi
231 push ebp
232
233 mov eax,count
234 mov ebp,eax
235 mov ebx,eax
236 shl ebx,3
237 add eax,eax
238 add ARGB1_pointer,ebx
239 add ARGB2_pointer,ebx
240 add Y1_pointer,eax
241 add Y2_pointer,eax
242 add U_pointer,ebp
243 add V_pointer,ebp
244 neg ebp
245
246 mov esi,U_pointer
247 mov edi,V_pointer
248 mov ecx,Y1_pointer
249 mov edx,Y2_pointer
250 mov eax,ARGB1_pointer
251 mov ebx,ARGB2_pointer
252
253 col_loop_MMX:
254 movd mm0, dword ptr [esi+ebp] ;U (byte)
255 pxor mm7,mm7
256
257 movd mm1, dword ptr [edi+ebp] ;V (byte)
258 punpcklbw mm0,mm7 ;U (word)
259
260 psubw mm0,MMX_80w
261 punpcklbw mm1,mm7 ;V (word)
262
263 psubw mm1,MMX_80w
264 movq mm2,mm0
265
266 pmullw mm2,MMX_Ugrncoeff
267 movq mm3,mm1
268
269 pmullw mm3,MMX_Vgrncoeff
270 pmullw mm0,MMX_Ublucoeff
271 pmullw mm1,MMX_Vredcoeff
272 paddw mm2,mm3
273
274 ;mm0: blue
275 ;mm1: red
276 ;mm2: green
277
278 movq mm6,[ecx+ebp*2] ;Y
279 pand mm6,MMX_00FFw
280 psubw mm6,MMX_10w
281 pmullw mm6,MMX_Ycoeff
282 movq mm4,mm6
283 paddw mm6,mm0 ;mm6: <B3><B2><B1><B0>
284 movq mm5,mm4
285 paddw mm4,mm1 ;mm4: <R3><R2><R1><R0>
286 paddw mm5,mm2 ;mm5: <G3><G2><G1><G0>
287 psraw mm6,6
288 psraw mm4,6
289 packuswb mm6,mm6 ;mm6: B3B2B1B0B3B2B1B0
290 psraw mm5,6
291 packuswb mm4,mm4 ;mm4: R3R2R1R0R3R2R1R0
292 punpcklbw mm6,mm4 ;mm6: R3B3R2B2R1B1R0B0
293 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0
294 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0
295 movq mm4,mm6
296 punpcklbw mm6,mm5 ;mm6: G1R1G1B2G0R0G0B0
297 punpckhbw mm4,mm5 ;mm4: G3R3G3B3G2R2G2B2
298
299 movq mm7,[ecx+ebp*2] ;Y
300 psrlw mm7,8
301 psubw mm7,MMX_10w
302 pmullw mm7,MMX_Ycoeff
303 movq mm3,mm7
304 paddw mm7,mm0 ;mm7: final blue
305 movq mm5,mm3
306 paddw mm3,mm1 ;mm3: final red
307 paddw mm5,mm2 ;mm5: final green
308 psraw mm7,6
309 psraw mm3,6
310 packuswb mm7,mm7 ;mm7: B3B2B1B0B3B2B1B0
311 psraw mm5,6
312 packuswb mm3,mm3 ;mm3: R3R2R1R0R3R2R1R0
313 punpcklbw mm7,mm3 ;mm7: R3B3R2B2R1B1R0B0
314 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0
315 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0
316 movq mm3,mm7
317 punpcklbw mm7,mm5 ;mm7: G1R1G1B2G0R0G0B0
318 punpckhbw mm3,mm5 ;mm3: G3R3G3B3G2R2G2B2
319
320 ;mm3 P7:P5
321 ;mm4 P6:P4
322 ;mm6 P2:P0
323 ;mm7 P3:P1
324
325 movq mm5,mm6
326 punpckldq mm5,mm7 ;P1:P0
327 punpckhdq mm6,mm7 ;P3:P2
328 movq mm7,mm4
329 punpckldq mm4,mm3 ;P5:P4
330 punpckhdq mm7,mm3 ;P7:P6
331
332 movq [eax+ebp*8],mm5
333 movq [eax+ebp*8+8],mm6
334 movq [eax+ebp*8+16],mm4
335 movq [eax+ebp*8+24],mm7
336
337 movq mm6,[edx+ebp*2] ;Y
338 pand mm6,MMX_00FFw
339 psubw mm6,MMX_10w
340 pmullw mm6,MMX_Ycoeff
341 movq mm4,mm6
342 paddw mm6,mm0 ;mm6: <B3><B2><B1><B0>
343 movq mm5,mm4
344 paddw mm4,mm1 ;mm4: <R3><R2><R1><R0>
345 paddw mm5,mm2 ;mm5: <G3><G2><G1><G0>
346 psraw mm6,6
347 psraw mm4,6
348 packuswb mm6,mm6 ;mm6: B3B2B1B0B3B2B1B0
349 psraw mm5,6
350 packuswb mm4,mm4 ;mm4: R3R2R1R0R3R2R1R0
351 punpcklbw mm6,mm4 ;mm6: R3B3R2B2R1B1R0B0
352 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0
353 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0
354 movq mm4,mm6
355 punpcklbw mm6,mm5 ;mm6: G1R1G1B2G0R0G0B0
356 punpckhbw mm4,mm5 ;mm4: G3R3G3B3G2R2G2B2
357
358 movq mm7,[edx+ebp*2] ;Y
359 psrlw mm7,8
360 psubw mm7,MMX_10w
361 pmullw mm7,MMX_Ycoeff
362 movq mm3,mm7
363 paddw mm7,mm0 ;mm7: final blue
364 movq mm5,mm3
365 paddw mm3,mm1 ;mm3: final red
366 paddw mm5,mm2 ;mm5: final green
367 psraw mm7,6
368 psraw mm3,6
369 packuswb mm7,mm7 ;mm7: B3B2B1B0B3B2B1B0
370 psraw mm5,6
371 packuswb mm3,mm3 ;mm3: R3R2R1R0R3R2R1R0
372 punpcklbw mm7,mm3 ;mm7: R3B3R2B2R1B1R0B0
373 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0
374 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0
375 movq mm3,mm7
376 punpcklbw mm7,mm5 ;mm7: G1R1G1B2G0R0G0B0
377 punpckhbw mm3,mm5 ;mm3: G3R3G3B3G2R2G2B2
378
379 ;mm3 P7:P5
380 ;mm4 P6:P4
381 ;mm6 P2:P0
382 ;mm7 P3:P1
383
384 movq mm5,mm6
385 punpckldq mm5,mm7 ;P1:P0
386 punpckhdq mm6,mm7 ;P3:P2
387 movq mm7,mm4
388 punpckldq mm4,mm3 ;P5:P4
389 punpckhdq mm7,mm3 ;P7:P6
390
391 movq [ebx+ebp*8 ],mm5
392 movq [ebx+ebp*8+ 8],mm6
393
394 movq [ebx+ebp*8+16],mm4
395 movq [ebx+ebp*8+24],mm7
396
397 add ebp,4
398
399 jnz col_loop_MMX
400
401 pop ebp
402 pop edi
403 pop esi
404 pop ebx
405 ret
406
407 ;**************************************************************************
408 ;
409 ; asm_YUVtoRGB24_row(
410 ; Pixel *ARGB1_pointer,
411 ; Pixel *ARGB2_pointer,
412 ; YUVPixel *Y1_pointer,
413 ; YUVPixel *Y2_pointer,
414 ; YUVPixel *U_pointer,
415 ; YUVPixel *V_pointer,
416 ; long width
417 ; );
418
419 ARGB1_pointer equ [esp+ 4+16]
420 ARGB2_pointer equ [esp+ 8+16]
421 Y1_pointer equ [esp+12+16]
422 Y2_pointer equ [esp+16+16]
423 U_pointer equ [esp+20+16]
424 V_pointer equ [esp+24+16]
425 count equ [esp+28+16]
426
427 _asm_YUVtoRGB24_row:
428 push ebx
429 push esi
430 push edi
431 push ebp
432
433 mov eax,count
434 mov ebp,eax
435 add eax,eax
436 add Y1_pointer,eax
437 add Y2_pointer,eax
438 add U_pointer,ebp
439 add V_pointer,ebp
440 neg ebp
441
442 mov esi,U_pointer ;[C]
443 mov edi,V_pointer ;[C]
444 xor edx,edx ;[C]
445 xor ecx,ecx ;[C]
446
447 col_loop24:
448 mov esi,U_pointer
449 mov edi,V_pointer
450 xor eax,eax
451 xor ebx,ebx
452 mov al,[esi + ebp] ;eax = U
453 mov bl,[edi + ebp] ;ebx = V
454 mov eax,[_YUV_U_table + eax*4] ;eax = [b impact][u-g impact]
455 mov edi,[_YUV_V_table + ebx*4] ;edi = [r impact][v-g impact]
456
457 mov ecx,eax ;[C]
458 mov esi,Y1_pointer ;[1]
459
460 mov edx,edi ;[C]
461 xor ebx,ebx ;[1]
462
463 shr eax,16 ;[C] eax = blue impact
464 mov bl,[esi + ebp*2] ;[1] ebx = Y1 value
465
466 and edi,0ffff0000h ;[C] edi = [r impact][0]
467 add ecx,edx ;[C] ecx = [junk][g impact]
468
469 add eax,edi ;[C] eax = [r impact][b impact]
470 mov ebx,[_YUV_Y_table + ebx*4] ;[1] ebx = Y impact
471
472 ;eax = [r][b]
473 ;ecx = [g]
474
475 mov esi,ebx ;[1]
476 add ebx,eax ;[1] ebx = [red][blue]
477
478 add esi,ecx ;[1] edx = [junk][green]
479 mov edi,ebx ;[1] edi = [red][blue]
480
481 shr ebx,16 ;[1] ebx = red
482 and esi,0000ffffh ;[1] ecx = green
483
484 and edi,0000ffffh ;edi = blue
485 xor edx,edx
486
487 mov bh,[_YUV_clip_table+ebx-3f00h] ;bh = red
488 mov dl,[_YUV_clip_table+esi-3f00h] ;dl = green
489
490 mov esi,Y1_pointer ;[2]
491 mov bl,[_YUV_clip_table+edi-3f00h] ;bl = blue
492
493 mov edi,ARGB1_pointer ;[1]
494 mov [edi+2],bh ;[1]
495
496 mov [edi+0],bl ;[1]
497 xor ebx,ebx ;[2]
498
499 mov [edi+1],dl ;[1]
500
501 mov bl,[esi + ebp*2 + 1] ;[2] ebx = Y1 value
502 mov esi,ecx ;[2]
503
504 mov ebx,[_YUV_Y_table + ebx*4] ;[2] ebx = Y impact
505 mov edi,0000ffffh ;[2]
506
507 add esi,ebx ;[2] edx = [junk][green]
508 add ebx,eax ;[2] ebx = [red][blue]
509
510 and edi,ebx ;[2] edi = blue
511 and esi,0000ffffh ;[2] ecx = green
512
513 shr ebx,16 ;ebx = red
514 xor edx,edx
515
516 mov bh,[_YUV_clip_table+ebx-3f00h] ;bh = red
517 mov dl,[_YUV_clip_table+esi-3f00h] ;dl = green
518
519 mov esi,Y2_pointer ;[3]
520 mov bl,[_YUV_clip_table+edi-3f00h] ;bl = blue
521
522 mov edi,ARGB1_pointer ;[2]
523 mov [edi+5],bh ;[2]
524
525 mov [edi+4],dl ;[2]
526 mov [edi+3],bl ;[2]
527
528 xor ebx,ebx ;[3]
529
530 mov bl,[esi + ebp*2] ;[3] ebx = Y1 value
531 mov edi,ecx ;[2]
532
533 mov ebx,[_YUV_Y_table + ebx*4] ;[3] ebx = Y impact
534 mov esi,0000ffffh ;[3]
535
536 add edi,ebx ;[3] edx = [junk][green]
537 add ebx,eax ;[3] ebx = [red][blue]
538
539 and esi,ebx ;[3] edi = blue
540 and edi,0000ffffh ;ecx = green
541
542 shr ebx,16 ;ebx = red
543 xor edx,edx
544
545 mov dl,[_YUV_clip_table+edi-3f00h] ;dl = green
546 mov edi,ARGB2_pointer ;[3]
547
548 mov bh,[_YUV_clip_table+ebx-3f00h] ;bh = red
549 mov bl,[_YUV_clip_table+esi-3f00h] ;bl = blue
550
551 mov esi,Y2_pointer ;[4]
552 mov [edi+2],bh
553
554 mov [edi+0],bl
555 xor ebx,ebx ;[4]
556
557 mov [edi+1],dl
558 mov bl,[esi + ebp*2 + 1] ;[4] ebx = Y1 value
559
560 mov edi,0000ffffh ;[4]
561
562 mov ebx,[_YUV_Y_table + ebx*4] ;[4] ebx = Y impact
563 xor edx,edx
564
565 add ecx,ebx ;[4] ecx = [junk][green]
566 add ebx,eax ;ebx = [red][blue]
567
568 and edi,ebx ;edi = blue
569 and ecx,0000ffffh ;ecx = green
570
571 shr ebx,16 ;ebx = red
572 mov esi,ARGB2_pointer
573
574 mov bl,[_YUV_clip_table+ebx-3f00h] ;bh = red
575 mov dl,[_YUV_clip_table+ecx-3f00h] ;dl = green
576
577 mov al,[_YUV_clip_table+edi-3f00h] ;bl = blue
578 mov [esi+5],bl
579
580 mov [esi+4],dl
581 mov ecx,ARGB1_pointer
582
583 mov [esi+3],al
584 add esi,6
585
586 mov ARGB2_pointer,esi
587 add ecx,6
588
589 mov ARGB1_pointer,ecx
590
591 inc ebp
592 jnz col_loop24
593
594 pop ebp
595 pop edi
596 pop esi
597 pop ebx
598 ret
599
600 _asm_YUVtoRGB24_row_MMX:
601 push ebx
602 push esi
603 push edi
604 push ebp
605
606 mov eax,count
607 mov ebp,eax
608 add eax,eax
609 add Y1_pointer,eax
610 add Y2_pointer,eax
611 add U_pointer,ebp
612 add V_pointer,ebp
613 neg ebp
614
615 mov esi,U_pointer
616 mov edi,V_pointer
617 mov ecx,Y1_pointer
618 mov edx,Y2_pointer
619 mov eax,ARGB1_pointer
620 mov ebx,ARGB2_pointer
621
622 col_loop_MMX24:
623 movd mm0, dword ptr [esi+ebp] ;U (byte)
624 pxor mm7,mm7
625
626 movd mm1, dword ptr [edi+ebp] ;V (byte)
627 punpcklbw mm0,mm7 ;U (word)
628
629 movd mm2, dword ptr [ecx+ebp*2] ;Y low
630 punpcklbw mm1,mm7 ;V (word)
631
632 movd mm3, dword ptr [edx+ebp*2] ;Y high
633 punpcklbw mm2,mm7 ;Y1 (word)
634
635 psubw mm2,MMX_10w
636 punpcklbw mm3,mm7 ;Y2 (word)
637
638 psubw mm3,MMX_10w
639
640 psubw mm0,MMX_80w
641 psubw mm1,MMX_80w
642
643 ;group 1
644
645 pmullw mm2,MMX_Ycoeff ;[lazy]
646 movq mm6,mm0
647 pmullw mm3,MMX_Ycoeff ;[lazy]
648 movq mm7,mm1
649 punpcklwd mm6,mm6 ;mm6 = U1U1U0U0
650 movq mm4,mm2 ;mm4 = Y3Y2Y1Y0 [high]
651 punpckldq mm6,mm6 ;mm6 = U0U0U0U0
652 movq mm5,mm3 ;mm3 = Y3Y2Y1Y0 [low]
653 punpcklwd mm7,mm7 ;mm7 = V1V1V0V0
654 punpckldq mm7,mm7 ;mm7 = V0V0V0V0
655
656 pmullw mm6,MMX_Ucoeff0
657 punpcklwd mm4,mm4 ;mm4 = Y1Y1Y0Y0 [high]
658 pmullw mm7,MMX_Vcoeff0
659 punpcklwd mm5,mm5 ;mm5 = Y1Y1Y0Y0 [low]
660
661 punpcklwd mm4,mm2 ;mm4 = Y1Y0Y0Y0
662 punpcklwd mm5,mm3 ;mm5 = Y1Y0Y0Y0
663
664 paddw mm4,mm6
665 paddw mm5,mm6
666 paddw mm4,mm7
667 paddw mm5,mm7
668
669 psraw mm4,6
670 psraw mm5,6
671
672 packuswb mm4,mm4
673 packuswb mm5,mm5
674
675 ;group 2
676
677 movd dword ptr [eax+0],mm4 ;[lazy write]
678 movq mm4,mm0
679 movd dword ptr [ebx+0],mm5 ;[lazy write]
680 movq mm5,mm1
681
682 punpcklwd mm4,mm4 ;mm6 = U1U1U0U0
683 movq mm6,mm2 ;mm4 = Y3Y2Y1Y0 [high]
684 punpcklwd mm5,mm5 ;mm6 = V1V1V0V0
685 movq mm7,mm3 ;mm3 = Y3Y2Y1Y0 [low]
686
687 pmullw mm4,MMX_Ucoeff1
688 psrlq mm6,16 ;mm4 = 00Y3Y2Y1 [high]
689 pmullw mm5,MMX_Vcoeff1
690 psrlq mm7,16 ;mm4 = 00Y3Y2Y1 [low]
691
692 punpcklwd mm6,mm6 ;mm4 = Y2Y2Y1Y1 [high]
693 punpcklwd mm7,mm7 ;mm5 = Y2Y2Y1Y1 [high]
694
695 paddw mm6,mm4
696 paddw mm7,mm4
697 paddw mm6,mm5
698 paddw mm7,mm5
699
700 psraw mm6,6
701 psraw mm7,6
702
703 packuswb mm6,mm6
704 packuswb mm7,mm7
705
706 ;group 3
707
708 movd dword ptr [eax+4],mm6 ;[lazy write]
709 movq mm6,mm0
710 movd dword ptr [ebx+4],mm7 ;[lazy write]
711 movq mm7,mm1
712
713 movq mm4,mm2 ;mm4 = Y3Y2Y1Y0 [high]
714 punpcklwd mm6,mm6 ;mm6 = U1U1U0U0
715 movq mm5,mm3 ;mm3 = Y3Y2Y1Y0 [low]
716 punpckhdq mm6,mm6 ;mm6 = U1U1U1U1
717 punpcklwd mm7,mm7 ;mm7 = V1V1V0V0
718 punpckhdq mm7,mm7 ;mm7 = V1V1V1V1
719
720 pmullw mm6,MMX_Ucoeff2
721 punpckhwd mm2,mm2 ;mm2 = Y3Y3Y2Y2 [high]
722 pmullw mm7,MMX_Vcoeff2
723 punpckhwd mm3,mm3 ;mm3 = Y3Y3Y2Y2 [low]
724
725 punpckhdq mm4,mm2 ;mm4 = Y3Y3Y3Y2 [high]
726 punpckhdq mm5,mm3 ;mm5 = Y3Y3Y3Y2 [low]
727
728 paddw mm4,mm6
729 paddw mm5,mm6
730 paddw mm4,mm7
731 paddw mm5,mm7
732
733 psraw mm4,6
734 psraw mm5,6
735
736 ;next 3 groups
737
738 movd mm2, dword ptr [ecx+ebp*2+4] ;Y low
739 packuswb mm4,mm4 ;[lazy]
740
741 movd mm3, dword ptr [edx+ebp*2+4] ;Y high
742 packuswb mm5,mm5 ;[lazy]
743
744 movd dword ptr [eax+8],mm4 ;[lazy write]
745 pxor mm7,mm7
746
747 movd dword ptr [ebx+8],mm5 ;[lazy write]
748 punpcklbw mm2,mm7 ;U (word)
749
750
751 psubw mm2,MMX_10w
752 punpcklbw mm3,mm7 ;V (word)
753
754 psubw mm3,MMX_10w
755
756
757 ;group 1
758
759 pmullw mm2,MMX_Ycoeff ;[init]
760 movq mm6,mm0
761
762 pmullw mm3,MMX_Ycoeff ;[init]
763 punpckhwd mm6,mm6 ;mm6 = U3U3U2U2
764
765 movq mm7,mm1
766 punpckldq mm6,mm6 ;mm6 = U2U2U2U2
767 movq mm4,mm2 ;mm4 = Y3Y2Y1Y0 [high]
768 punpckhwd mm7,mm7 ;mm7 = V3V3V2V2
769 movq mm5,mm3 ;mm3 = Y3Y2Y1Y0 [low]
770 punpckldq mm7,mm7 ;mm7 = V2V2V2V2
771
772 pmullw mm6,MMX_Ucoeff0
773 punpcklwd mm4,mm4 ;mm4 = Y1Y1Y0Y0 [high]
774 pmullw mm7,MMX_Vcoeff0
775 punpcklwd mm5,mm5 ;mm5 = Y1Y1Y0Y0 [low]
776
777 punpcklwd mm4,mm2 ;mm4 = Y1Y0Y0Y0
778 punpcklwd mm5,mm3 ;mm5 = Y1Y0Y0Y0
779
780 paddw mm4,mm6
781 paddw mm5,mm6
782 paddw mm4,mm7
783 paddw mm5,mm7
784
785 psraw mm4,6
786 psraw mm5,6
787
788 packuswb mm4,mm4
789 packuswb mm5,mm5
790
791 ;group 2
792
793 movd dword ptr [eax+12],mm4
794 movq mm6,mm0
795 movd dword ptr [ebx+12],mm5
796 movq mm7,mm1
797
798 punpckhwd mm6,mm6 ;mm6 = U3U3U2U2
799 movq mm4,mm2 ;mm4 = Y3Y2Y1Y0 [high]
800 punpckhwd mm7,mm7 ;mm6 = V3V3V2V2
801 movq mm5,mm3 ;mm3 = Y3Y2Y1Y0 [low]
802
803 pmullw mm6,MMX_Ucoeff1
804 psrlq mm4,16 ;mm4 = 00Y3Y2Y1 [high]
805 pmullw mm7,MMX_Vcoeff1
806 psrlq mm5,16 ;mm4 = 00Y3Y2Y1 [low]
807
808 punpcklwd mm4,mm4 ;mm4 = Y2Y2Y1Y1 [high]
809 punpcklwd mm5,mm5 ;mm5 = Y2Y2Y1Y1 [high]
810
811 paddw mm4,mm6
812 paddw mm5,mm6
813 paddw mm4,mm7
814 paddw mm5,mm7
815
816 psraw mm4,6
817 psraw mm5,6
818
819 packuswb mm4,mm4
820 packuswb mm5,mm5
821
822 ;group 3
823
824 movq mm6,mm2 ;mm4 = Y3Y2Y1Y0 [high]
825 punpckhwd mm0,mm0 ;mm6 = U3U3U2U2
826
827 movq mm7,mm3 ;mm3 = Y3Y2Y1Y0 [low]
828 punpckhdq mm0,mm0 ;mm6 = U3U3U3U3
829
830 movd dword ptr [eax+16],mm4 ;[lazy write]
831 punpckhwd mm1,mm1 ;mm7 = V3V3V2V2
832
833 movd dword ptr [ebx+16],mm5 ;[lazy write]
834 punpckhdq mm1,mm1 ;mm7 = V3V3V3V3
835
836 pmullw mm0,MMX_Ucoeff2
837 punpckhwd mm2,mm2 ;mm2 = Y3Y3Y2Y2 [high]
838 pmullw mm1,MMX_Vcoeff2
839 punpckhwd mm3,mm3 ;mm3 = Y3Y3Y2Y2 [low]
840
841 punpckhdq mm6,mm2 ;mm4 = Y3Y3Y3Y2 [high]
842 punpckhdq mm7,mm3 ;mm5 = Y3Y3Y3Y2 [low]
843
844 paddw mm6,mm0
845 paddw mm7,mm0
846 paddw mm6,mm1
847 paddw mm7,mm1
848
849 psraw mm6,6
850 psraw mm7,6
851
852 packuswb mm6,mm6
853 packuswb mm7,mm7
854
855 movd dword ptr [eax+20],mm6
856 add eax,24
857 movd dword ptr [ebx+20],mm7
858 add ebx,24
859
860 ;done
861
862 add ebp,4
863 jnz col_loop_MMX24
864
865 pop ebp
866 pop edi
867 pop esi
868 pop ebx
869 ret
870
871 ;**************************************************************************
872
873 _asm_YUVtoRGB16_row:
874 push ebx
875 push esi
876 push edi
877 push ebp
878
879 mov eax,count
880 mov ebp,eax
881 mov ebx,eax
882 shl ebx,2
883 add ARGB1_pointer,ebx
884 add ARGB2_pointer,ebx
885 add eax,eax
886 add Y1_pointer,eax
887 add Y2_pointer,eax
888 add U_pointer,ebp
889 add V_pointer,ebp
890 neg ebp
891
892 mov esi,U_pointer ;[C]
893 mov edi,V_pointer ;[C]
894 xor edx,edx ;[C]
895 xor ecx,ecx ;[C]
896
897 col_loop16:
898 mov esi,U_pointer
899 mov edi,V_pointer
900 xor eax,eax
901 xor ebx,ebx
902 mov al,[esi + ebp] ;eax = U
903 mov bl,[edi + ebp] ;ebx = V
904 mov eax,[_YUV_U_table + eax*4] ;eax = [b impact][u-g impact]
905 mov edi,[_YUV_V_table + ebx*4] ;edi = [r impact][v-g impact]
906
907 mov ecx,eax ;[C]
908 mov esi,Y1_pointer ;[1]
909
910 mov edx,edi ;[C]
911 xor ebx,ebx ;[1]
912
913 shr eax,16 ;[C] eax = blue impact
914 mov bl,[esi + ebp*2] ;[1] ebx = Y1 value
915
916 and edi,0ffff0000h ;[C] edi = [r impact][0]
917 add ecx,edx ;[C] ecx = [junk][g impact]
918
919 add eax,edi ;[C] eax = [r impact][b impact]
920 mov ebx,[_YUV_Y_table + ebx*4] ;[1] ebx = Y impact
921
922 ;eax = [r][b]
923 ;ecx = [g]
924
925 mov esi,ebx ;[1]
926 add ebx,eax ;[1] ebx = [red][blue]
927
928 add esi,ecx ;[1] edx = [junk][green]
929 mov edi,ebx ;[1] edi = [red][blue]
930
931 shr ebx,16 ;[1] ebx = red
932 and esi,0000ffffh ;[1] ecx = green
933
934 and edi,0000ffffh ;edi = blue
935 xor edx,edx
936
937 mov bh,[_YUV_clip_table16+ebx-3f00h] ;bh = red
938 mov dl,[_YUV_clip_table16+esi-3f00h] ;dl = green
939
940 mov bl,[_YUV_clip_table16+edi-3f00h] ;bl = blue
941 xor dh,dh ;[1]
942
943 ;565fix shl bh,2 ;[1]
944 shl bh,3 ;[1]
945 mov edi,ARGB1_pointer ;[1]
946
947 ;565fix shl edx,5 ;[1]
948 shl edx,6 ;[1]
949 mov esi,Y1_pointer ;[2]
950
951 add edx,ebx ;[1]
952 xor ebx,ebx ;[2]
953
954 mov [edi+ebp*4+0],dl ;[1]
955 mov bl,[esi + ebp*2 + 1] ;[2] ebx = Y1 value
956
957 mov [edi+ebp*4+1],dh ;[1]
958 mov esi,ecx ;[2]
959
960 mov ebx,[_YUV_Y_table + ebx*4] ;[2] ebx = Y impact
961 mov edi,0000ffffh ;[2]
962
963 add esi,ebx ;[2] edx = [junk][green]
964 add ebx,eax ;[2] ebx = [red][blue]
965
966 and edi,ebx ;[2] edi = blue
967 and esi,0000ffffh ;[2] ecx = green
968
969 shr ebx,16 ;ebx = red
970 xor edx,edx
971
972 mov bh,[_YUV_clip_table16+ebx-3f00h] ;bh = red
973
974 mov dl,[_YUV_clip_table16+esi-3f00h] ;dl = green
975 mov bl,[_YUV_clip_table16+edi-3f00h] ;bl = blue
976
977 ;565fix shl edx,5 ;[2]
978 shl edx,6 ;[2]
979 mov edi,ARGB1_pointer ;[2]
980
981 ;565fix shl bh,2 ;[2]
982 shl bh,3 ;[2]
983 mov esi,Y2_pointer ;[3]
984
985 add edx,ebx ;[2]
986 xor ebx,ebx ;[3]
987
988 mov [edi+ebp*4+2],dl ;[2]
989 mov bl,[esi + ebp*2] ;[3] ebx = Y1 value
990
991 mov [edi+ebp*4+3],dh ;[2]
992 mov edi,ecx ;[2]
993
994 mov ebx,[_YUV_Y_table + ebx*4] ;[3] ebx = Y impact
995 mov esi,0000ffffh ;[3]
996
997 add edi,ebx ;[3] edx = [junk][green]
998 add ebx,eax ;[3] ebx = [red][blue]
999
1000 and esi,ebx ;[3] edi = blue
1001 and edi,0000ffffh ;ecx = green
1002
1003 shr ebx,16 ;ebx = red
1004 xor edx,edx
1005
1006 mov dl,[_YUV_clip_table16+edi-3f00h] ;dl = green
1007 mov edi,ARGB2_pointer ;[3]
1008
1009 ;565fix shl edx,5
1010 shl edx,6
1011 mov bh,[_YUV_clip_table16+ebx-3f00h] ;bh = red
1012
1013 mov bl,[_YUV_clip_table16+esi-3f00h] ;bl = blue
1014 mov esi,Y2_pointer ;[4]
1015
1016 ;565fix shl bh,2 ;[3]
1017 shl bh,3 ;[3]
1018 nop
1019
1020 add edx,ebx ;[3]
1021 xor ebx,ebx ;[4]
1022
1023 mov [edi+ebp*4+0],dl ;[3]
1024 mov bl,[esi + ebp*2 + 1] ;[4] ebx = Y1 value
1025
1026 mov [edi+ebp*4+1],dh ;[3]
1027 mov edi,0000ffffh ;[4]
1028
1029 mov ebx,[_YUV_Y_table + ebx*4] ;[4] ebx = Y impact
1030 xor edx,edx
1031
1032 add ecx,ebx ;[4] ecx = [junk][green]
1033 add ebx,eax ;ebx = [red][blue]
1034
1035 and edi,ebx ;edi = blue
1036 and ecx,0000ffffh ;ecx = green
1037
1038 shr ebx,16 ;ebx = red
1039 mov esi,ARGB2_pointer
1040
1041 mov dl,[_YUV_clip_table16+ecx-3f00h] ;dl = green
1042 mov al,[_YUV_clip_table16+edi-3f00h] ;bl = blue
1043
1044 ;565fix shl edx,5
1045 shl edx,6
1046 mov ah,[_YUV_clip_table16+ebx-3f00h] ;bh = red
1047
1048 ;565fix shl ah,2
1049 shl ah,3
1050
1051 add eax,edx
1052
1053 mov [esi+ebp*4+2],al
1054 mov [esi+ebp*4+3],ah
1055
1056 inc ebp
1057 jnz col_loop16
1058
1059 pop ebp
1060 pop edi
1061 pop esi
1062 pop ebx
1063 ret
1064
1065
1066
1067 _asm_YUVtoRGB16_row_MMX:
1068 push ebx
1069 push esi
1070 push edi
1071 push ebp
1072
1073 mov eax,count
1074 mov ebp,eax
1075 mov ebx,eax
1076 shl ebx,2
1077 add eax,eax
1078 add ARGB1_pointer,ebx
1079 add ARGB2_pointer,ebx
1080 add Y1_pointer,eax
1081 add Y2_pointer,eax
1082 add U_pointer,ebp
1083 add V_pointer,ebp
1084 neg ebp
1085
1086 mov esi,U_pointer
1087 mov edi,V_pointer
1088 mov ecx,Y1_pointer
1089 mov edx,Y2_pointer
1090 mov eax,ARGB1_pointer
1091 mov ebx,ARGB2_pointer
1092
1093 col_loop_MMX16:
1094 movd mm0, dword ptr [esi+ebp] ;[0 ] U (byte)
1095 pxor mm7,mm7 ;[0 7]
1096
1097 movd mm1, dword ptr [edi+ebp] ;[01 7] V (byte)
1098 punpcklbw mm0,mm7 ;[01 7] U (word)
1099
1100 psubw mm0,MMX_80w ;[01 7]
1101 punpcklbw mm1,mm7 ;[01 7] V (word)
1102
1103 psubw mm1,MMX_80w ;[01 ]
1104 movq mm2,mm0 ;[012 ]
1105
1106 pmullw mm2,MMX_Ugrncoeff ;[012 ]
1107 movq mm3,mm1 ;[0123 ]
1108
1109 ;mm0: blue
1110 ;mm1: red
1111 ;mm2: green
1112
1113 movq mm6,[ecx+ebp*2] ;[0123 6 ] [1] Y
1114 ;<-->
1115
1116 pmullw mm3,MMX_Vgrncoeff ;[0123 ]
1117 movq mm7,mm6 ;[012 67] [2] Y
1118
1119 pmullw mm0,MMX_Ublucoeff ;[0123 ]
1120 psrlw mm7,8 ;[012 67] [2]
1121
1122 pmullw mm1,MMX_Vredcoeff ;[0123 ]
1123 ;<-->
1124
1125 pand mm6,MMX_00FFw ;[012 67] [1]
1126 paddw mm2,mm3 ;[012 6 ] [C]
1127
1128 psubw mm6,MMX_10w ;[012 67] [1]
1129
1130 pmullw mm6,MMX_Ycoeff ;[012 67] [1]
1131
1132 psubw mm7,MMX_10w ;[012 67] [2]
1133 movq mm4,mm6 ;[012 4 67] [1]
1134
1135 pmullw mm7,MMX_Ycoeff ;[012 67] [2]
1136 movq mm5,mm6 ;[012 4567] [1]
1137
1138 paddw mm6,mm0 ;[012 4 67] [1] mm6: <B3><B2><B1><B0>
1139 paddw mm4,mm1 ;[012 4567] [1] mm4: <R3><R2><R1><R0>
1140
1141 paddw mm5,mm2 ;[012 4567] [1] mm5: <G3><G2><G1><G0>
1142 psraw mm4,6 ;[012 4567] [1]
1143
1144 movq mm3,mm7 ;[01234567] [2]
1145 psraw mm5,4 ;[01234567] [1]
1146
1147 paddw mm7,mm0 ;[01234567] [2] mm6: <B3><B2><B1><B0>
1148 psraw mm6,6 ;[01234567] [1]
1149
1150 paddsw mm5,MMX_clip
1151 packuswb mm6,mm6 ;[01234567] [1] mm6: B3B2B1B0B3B2B1B0
1152
1153 psubusw mm5,MMX_clip
1154 packuswb mm4,mm4 ;[01234567] [1] mm4: R3R2R1R0R3R2R1R0
1155
1156 pand mm5,MMX_grnmask ;[01234567] [1] mm7: <G3><G2><G1><G0>
1157 psrlq mm6,2 ;[01234567] [1]
1158
1159 punpcklbw mm6,mm4 ;[0123 567] [1] mm4: R3B3R2B2R1B1R0B0
1160
1161 movq mm4,[edx+ebp*2] ;[01234567] [3] Y
1162 psrlw mm6,1 ;[01234567] [1]
1163
1164 pand mm6,MMX_rbmask ;[01234567] [1] mm6: <RB3><RB2><RB1><RB0>
1165
1166 por mm6,mm5 ;[01234 67] [1] mm6: P6P4P2P0
1167 movq mm5,mm3 ;[01234567] [2]
1168
1169 paddw mm3,mm1 ;[01234567] [2] mm4: <R3><R2><R1><R0>
1170 paddw mm5,mm2 ;[01234567] [2] mm5: <G3><G2><G1><G0>
1171
1172 pand mm4,MMX_00FFw ;[01234567] [3]
1173 psraw mm3,6 ;[01234567] [2]
1174
1175 psubw mm4,MMX_10w ;[01234567] [3]
1176 psraw mm5,4 ;[01234567] [2]
1177
1178 pmullw mm4,MMX_Ycoeff ;[01234567] [3]
1179 psraw mm7,6 ;[01234567] [2]
1180
1181 paddsw mm5,MMX_clip
1182 packuswb mm3,mm3 ;[01234567] [2] mm4: R3R2R1R0R3R2R1R0
1183
1184 psubusw mm5,MMX_clip
1185 packuswb mm7,mm7 ;[01234567] [2] mm6: B3B2B1B0B3B2B1B0
1186
1187 pand mm5,MMX_grnmask ;[012 4567] [2] mm7: <G3><G2><G1><G0>
1188 psrlq mm7,2 ;[01234567] [2]
1189
1190 punpcklbw mm7,mm3 ;[012 4567] [2] mm6: R3B3R2B2R1B1R0B0
1191
1192 movq mm3,[edx+ebp*2] ;[01234567] [4] Y
1193 psrlw mm7,1 ;[01234567] [2]
1194
1195 pand mm7,MMX_rbmask ;[01234567] [2] mm6: <RB3><RB2><RB1><RB0>
1196 psrlw mm3,8 ;[01234567] [4]
1197
1198 por mm7,mm5 ;[01234567] [2] mm7: P7P5P3P1
1199 movq mm5,mm6 ;[01234567] [A]
1200
1201 psubw mm3,MMX_10w ;[01234567] [4]
1202 punpcklwd mm6,mm7 ;[01234567] [A] mm4: P3P2P1P0
1203
1204 pmullw mm3,MMX_Ycoeff ;[0123456 ] [4]
1205 punpckhwd mm5,mm7 ;[0123456 ] [A} mm5: P7P6P5P4
1206
1207 movq [eax+ebp*4 ],mm6 ;[012345 ] [A]
1208 movq mm6,mm4 ;[0123456 ] [3]
1209
1210 movq [eax+ebp*4+ 8],mm5 ;[0123456 ] [A]
1211 paddw mm6,mm0 ;[01234 6 ] [3] mm6: <B3><B2><B1><B0>
1212
1213 movq mm5,mm4 ;[0123456 ] [3]
1214 paddw mm4,mm1 ;[0123456 ] [3] mm4: <R3><R2><R1><R0>
1215
1216 paddw mm5,mm2 ;[0123456 ] [3] mm5: <G3><G2><G1><G0>
1217 psraw mm4,6 ;[0123456 ] [3]
1218
1219 movq mm7,mm3 ;[01234567] [4]
1220 psraw mm5,4 ;[01234567] [3]
1221
1222 paddw mm7,mm0 ;[01234567] [4] mm6: <B3><B2><B1><B0>
1223 psraw mm6,6 ;[01234567] [3]
1224
1225 movq mm0,mm3 ;[01234567] [4]
1226 packuswb mm4,mm4 ;[01234567] [3] mm4: R3R2R1R0R3R2R1R0
1227
1228
1229 packuswb mm6,mm6 ;[01 34567] [3] mm6: B3B2B1B0B3B2B1B0
1230 paddw mm3,mm1 ;[01234567] [4] mm4: <R3><R2><R1><R0>
1231
1232 psrlq mm6,2
1233 paddw mm0,mm2 ;[01 34567] [4] mm5: <G3><G2><G1><G0>
1234
1235 paddsw mm5,MMX_clip
1236 punpcklbw mm6,mm4 ;[01 3 567] [3] mm6: B3B3B2B2B1B1B0B0
1237
1238 psubusw mm5,MMX_clip
1239 psrlw mm6,1 ;[01 3 567] [3]
1240
1241 pand mm6,MMX_rbmask ;[01 3 567] [3] mm6: <B3><B2><B1><B0>
1242 psraw mm3,6 ;[01 3 567] [4]
1243
1244 pand mm5,MMX_grnmask ;[01 3 567] [3] mm7: <G3><G2><G1><G0>
1245 psraw mm0,4 ;[01 3 567] [4]
1246
1247 por mm6,mm5 ;[01 3 67] [3] mm4: P6P4P2P0
1248 psraw mm7,6 ;[01 3 67] [4]
1249
1250 paddsw mm0,MMX_clip
1251 packuswb mm3,mm3 ;[01 3 67] [4] mm4: R3R2R1R0R3R2R1R0
1252
1253 psubusw mm0,MMX_clip
1254 packuswb mm7,mm7 ;[01 3 67] mm6: B3B2B1B0B3B2B1B0
1255
1256 pand mm0,MMX_grnmask ;[01 67] mm7: <G3><G2><G1><G0>
1257 psrlq mm7,2
1258
1259 punpcklbw mm7,mm3 ;[01 67] mm6: R3B3R2B2R1B1R0B0
1260 movq mm1,mm6
1261
1262 psrlw mm7,1
1263 add ebp,4
1264
1265 pand mm7,MMX_rbmask ;[01 67] mm6: <B3><B2><B1><B0>
1266
1267 por mm0,mm7 ;[01 67] mm0: P7P5P3P1
1268
1269 punpcklwd mm6,mm0 ;[01 6 ] mm4: P3P2P1P0
1270
1271 punpckhwd mm1,mm0 ;[ 1 6 ] mm5: P7P6P5P4
1272 movq [ebx+ebp*4-16],mm6
1273
1274 movq [ebx+ebp*4- 8],mm1
1275 jnz col_loop_MMX16
1276
1277 pop ebp
1278 pop edi
1279 pop esi
1280 pop ebx
1281 ret
1282
1283 ;--------------------------------------------------------------------------
1284
1285 _asm_YUVtoRGB32_row_ISSE:
1286 push ebx
1287 push esi
1288 push edi
1289 push ebp
1290
1291 mov eax,count
1292 mov ebp,eax
1293 mov ebx,eax
1294 shl ebx,3
1295 add eax,eax
1296 add ARGB1_pointer,ebx
1297 add ARGB2_pointer,ebx
1298 add Y1_pointer,eax
1299 add Y2_pointer,eax
1300 add U_pointer,ebp
1301 add V_pointer,ebp
1302 neg ebp
1303
1304 mov esi,U_pointer
1305 mov edi,V_pointer
1306 mov ecx,Y1_pointer
1307 mov edx,Y2_pointer
1308 mov eax,ARGB1_pointer
1309 mov ebx,ARGB2_pointer
1310
1311 col_loop_SSE:
1312 prefetchnta [esi+ebp+32]
1313 prefetchnta [edi+ebp+32]
1314 prefetchnta [ecx+ebp*2+32]
1315 prefetchnta [edx+ebp*2+32]
1316
1317 movd mm0, dword ptr [esi+ebp] ;U (byte)
1318 pxor mm7,mm7
1319
1320 movd mm1, dword ptr [edi+ebp] ;V (byte)
1321 punpcklbw mm0,mm7 ;U (word)
1322
1323 psubw mm0,MMX_80w
1324 punpcklbw mm1,mm7 ;V (word)
1325
1326 psubw mm1,MMX_80w
1327 movq mm2,mm0
1328
1329 pmullw mm2,MMX_Ugrncoeff
1330 movq mm3,mm1
1331
1332 pmullw mm3,MMX_Vgrncoeff
1333 pmullw mm0,MMX_Ublucoeff
1334 pmullw mm1,MMX_Vredcoeff
1335 paddw mm2,mm3
1336
1337 ;mm0: blue
1338 ;mm1: red
1339 ;mm2: green
1340
1341 movq mm6,[ecx+ebp*2] ;Y
1342 pand mm6,MMX_00FFw
1343 psubw mm6,MMX_10w
1344 pmullw mm6,MMX_Ycoeff
1345 movq mm4,mm6
1346 paddw mm6,mm0 ;mm6: <B3><B2><B1><B0>
1347 movq mm5,mm4
1348 paddw mm4,mm1 ;mm4: <R3><R2><R1><R0>
1349 paddw mm5,mm2 ;mm5: <G3><G2><G1><G0>
1350 psraw mm6,6
1351 psraw mm4,6
1352 packuswb mm6,mm6 ;mm6: B3B2B1B0B3B2B1B0
1353 psraw mm5,6
1354 packuswb mm4,mm4 ;mm4: R3R2R1R0R3R2R1R0
1355 punpcklbw mm6,mm4 ;mm6: R3B3R2B2R1B1R0B0
1356 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0
1357 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0
1358 movq mm4,mm6
1359 punpcklbw mm6,mm5 ;mm6: G1R1G1B2G0R0G0B0
1360 punpckhbw mm4,mm5 ;mm4: G3R3G3B3G2R2G2B2
1361
1362 movq mm7,[ecx+ebp*2] ;Y
1363 psrlw mm7,8
1364 psubw mm7,MMX_10w
1365 pmullw mm7,MMX_Ycoeff
1366 movq mm3,mm7
1367 paddw mm7,mm0 ;mm7: final blue
1368 movq mm5,mm3
1369 paddw mm3,mm1 ;mm3: final red
1370 paddw mm5,mm2 ;mm5: final green
1371 psraw mm7,6
1372 psraw mm3,6
1373 packuswb mm7,mm7 ;mm7: B3B2B1B0B3B2B1B0
1374 psraw mm5,6
1375 packuswb mm3,mm3 ;mm3: R3R2R1R0R3R2R1R0
1376 punpcklbw mm7,mm3 ;mm7: R3B3R2B2R1B1R0B0
1377 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0
1378 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0
1379 movq mm3,mm7
1380 punpcklbw mm7,mm5 ;mm7: G1R1G1B2G0R0G0B0
1381 punpckhbw mm3,mm5 ;mm3: G3R3G3B3G2R2G2B2
1382
1383 ;mm3 P7:P5
1384 ;mm4 P6:P4
1385 ;mm6 P2:P0
1386 ;mm7 P3:P1
1387
1388 movq mm5,mm6
1389 punpckldq mm5,mm7 ;P1:P0
1390 punpckhdq mm6,mm7 ;P3:P2
1391 movq mm7,mm4
1392 punpckldq mm4,mm3 ;P5:P4
1393 punpckhdq mm7,mm3 ;P7:P6
1394
1395 movntq [eax+ebp*8],mm5
1396 movntq [eax+ebp*8+8],mm6
1397 movntq [eax+ebp*8+16],mm4
1398 movntq [eax+ebp*8+24],mm7
1399
1400 movq mm6,[edx+ebp*2] ;Y
1401 pand mm6,MMX_00FFw
1402 psubw mm6,MMX_10w
1403 pmullw mm6,MMX_Ycoeff
1404 movq mm4,mm6
1405 paddw mm6,mm0 ;mm6: <B3><B2><B1><B0>
1406 movq mm5,mm4
1407 paddw mm4,mm1 ;mm4: <R3><R2><R1><R0>
1408 paddw mm5,mm2 ;mm5: <G3><G2><G1><G0>
1409 psraw mm6,6
1410 psraw mm4,6
1411 packuswb mm6,mm6 ;mm6: B3B2B1B0B3B2B1B0
1412 psraw mm5,6
1413 packuswb mm4,mm4 ;mm4: R3R2R1R0R3R2R1R0
1414 punpcklbw mm6,mm4 ;mm6: R3B3R2B2R1B1R0B0
1415 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0
1416 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0
1417 movq mm4,mm6
1418 punpcklbw mm6,mm5 ;mm6: G1R1G1B2G0R0G0B0
1419 punpckhbw mm4,mm5 ;mm4: G3R3G3B3G2R2G2B2
1420
1421 movq mm7,[edx+ebp*2] ;Y
1422 psrlw mm7,8
1423 psubw mm7,MMX_10w
1424 pmullw mm7,MMX_Ycoeff
1425 movq mm3,mm7
1426 paddw mm7,mm0 ;mm7: final blue
1427 movq mm5,mm3
1428 paddw mm3,mm1 ;mm3: final red
1429 paddw mm5,mm2 ;mm5: final green
1430 psraw mm7,6
1431 psraw mm3,6
1432 packuswb mm7,mm7 ;mm7: B3B2B1B0B3B2B1B0
1433 psraw mm5,6
1434 packuswb mm3,mm3 ;mm3: R3R2R1R0R3R2R1R0
1435 punpcklbw mm7,mm3 ;mm7: R3B3R2B2R1B1R0B0
1436 packuswb mm5,mm5 ;mm5: G3G2G1G0G3G2G1G0
1437 punpcklbw mm5,mm5 ;mm5: G3G3G2G2G1G1G0G0
1438 movq mm3,mm7
1439 punpcklbw mm7,mm5 ;mm7: G1R1G1B2G0R0G0B0
1440 punpckhbw mm3,mm5 ;mm3: G3R3G3B3G2R2G2B2
1441
1442 ;mm3 P7:P5
1443 ;mm4 P6:P4
1444 ;mm6 P2:P0
1445 ;mm7 P3:P1
1446
1447 movq mm5,mm6
1448 punpckldq mm5,mm7 ;P1:P0
1449 punpckhdq mm6,mm7 ;P3:P2
1450 movq mm7,mm4
1451 punpckldq mm4,mm3 ;P5:P4
1452 punpckhdq mm7,mm3 ;P7:P6
1453
1454 movntq [ebx+ebp*8 ],mm5
1455 movntq [ebx+ebp*8+ 8],mm6
1456
1457 movntq [ebx+ebp*8+16],mm4
1458 movntq [ebx+ebp*8+24],mm7
1459
1460 add ebp,4
1461
1462 jnz col_loop_SSE
1463
1464 pop ebp
1465 pop edi
1466 pop esi
1467 pop ebx
1468 ret
1469
1470 _asm_YUVtoRGB24_row_ISSE:
1471 push ebx
1472 push esi
1473 push edi
1474 push ebp
1475
1476 mov eax,count
1477 mov ebp,eax
1478 add eax,eax
1479 add Y1_pointer,eax
1480 add Y2_pointer,eax
1481 add U_pointer,ebp
1482 add V_pointer,ebp
1483 neg ebp
1484
1485 mov esi,U_pointer
1486 mov edi,V_pointer
1487 mov ecx,Y1_pointer
1488 mov edx,Y2_pointer
1489 mov eax,ARGB1_pointer
1490 mov ebx,ARGB2_pointer
1491
1492 movd mm0,esp
1493 sub esp,20
1494 and esp,-8
1495 movd dword ptr [esp+16],mm0
1496
1497 col_loop_ISSE24:
1498 prefetchnta [esi+ebp+32]
1499 prefetchnta [edi+ebp+32]
1500 prefetchnta [ecx+ebp*2+32]
1501 prefetchnta [edx+ebp*2+32]
1502
1503 movd mm0, dword ptr [esi+ebp] ;U (byte)
1504 pxor mm7,mm7
1505
1506 movd mm1, dword ptr [edi+ebp] ;V (byte)
1507 punpcklbw mm0,mm7 ;U (word)
1508
1509 movd mm2, dword ptr [ecx+ebp*2] ;Y low
1510 punpcklbw mm1,mm7 ;V (word)
1511
1512 movd mm3, dword ptr [edx+ebp*2] ;Y high
1513 punpcklbw mm2,mm7 ;Y1 (word)
1514
1515 psubw mm2,MMX_10w
1516 punpcklbw mm3,mm7 ;Y2 (word)
1517
1518 psubw mm3,MMX_10w
1519
1520 psubw mm0,MMX_80w
1521 psubw mm1,MMX_80w
1522
1523 movq [esp+0],mm0
1524 movq [esp+8],mm1
1525
1526 ;group 1
1527
1528 pmullw mm2,MMX_Ycoeff ;[lazy]
1529 pmullw mm3,MMX_Ycoeff ;[lazy]
1530
1531 pshufw mm6,mm0,00000000b ;mm6 = U0U0U0U0
1532 pshufw mm7,mm1,00000000b ;mm7 = V0V0V0V0
1533
1534 pmullw mm6,MMX_Ucoeff0
1535 pshufw mm4,mm2,01000000b ;mm4 = Y1Y0Y0Y0 [high]
1536 pmullw mm7,MMX_Vcoeff0
1537 pshufw mm5,mm3,01000000b ;mm4 = Y1Y0Y0Y0 [low]
1538
1539 paddw mm4,mm6
1540 paddw mm5,mm6
1541 paddw mm4,mm7
1542 paddw mm5,mm7
1543
1544 psraw mm4,6
1545 psraw mm5,6
1546
1547 ;group 2
1548
1549 pshufw mm6,[esp+0],01010000b ;mm6 = U1U1U0U0
1550 pshufw mm7,[esp+8],01010000b ;mm7 = V1V1V0V0
1551
1552 pmullw mm6,MMX_Ucoeff1
1553 pshufw mm0,mm2,10100101b ;mm0 = Y2Y2Y1Y1 [high]
1554 pmullw mm7,MMX_Vcoeff1
1555 pshufw mm1,mm3,10100101b ;mm1 = Y2Y2Y1Y1 [low]
1556
1557 paddw mm0,mm6
1558 paddw mm1,mm6
1559 paddw mm0,mm7
1560 paddw mm1,mm7
1561
1562 psraw mm0,6
1563 psraw mm1,6
1564
1565 packuswb mm4,mm0
1566 packuswb mm5,mm1
1567
1568 ;group 3
1569
1570 pshufw mm6,[esp+0],01010101b ;mm6 = U1U1U1U1
1571 pshufw mm7,[esp+8],01010101b ;mm7 = V1V1V1V1
1572
1573 movntq [eax],mm4 ;[lazy write]
1574 movntq [ebx],mm5 ;[lazy write]
1575
1576 pmullw mm6,MMX_Ucoeff2
1577 pshufw mm4,mm2,11111110b ;mm4 = Y3Y3Y3Y2 [high]
1578 pmullw mm7,MMX_Vcoeff2
1579 pshufw mm5,mm3,11111110b ;mm5 = Y3Y3Y3Y2 [low]
1580
1581 paddw mm4,mm6
1582 paddw mm5,mm6
1583 paddw mm4,mm7
1584 paddw mm5,mm7
1585
1586 psraw mm4,6
1587 psraw mm5,6
1588
1589 ;next 3 groups
1590
1591 movd mm2, dword ptr [ecx+ebp*2+4] ;Y low
1592 pxor mm7,mm7
1593
1594 movd mm3, dword ptr [edx+ebp*2+4] ;Y high
1595 punpcklbw mm2,mm7 ;U (word)
1596
1597 psubw mm2,MMX_10w
1598 punpcklbw mm3,mm7 ;V (word)
1599
1600 psubw mm3,MMX_10w
1601
1602
1603 ;group 1
1604
1605 pmullw mm2,MMX_Ycoeff ;[init]
1606 pmullw mm3,MMX_Ycoeff ;[init]
1607
1608 pshufw mm6,[esp+0],10101010b ;mm6 = U2U2U2U2
1609 pshufw mm7,[esp+8],10101010b ;mm7 = V2V2V2V2
1610
1611 pmullw mm6,MMX_Ucoeff0
1612 pshufw mm0,mm2,01000000b ;mm0 = Y1Y0Y0Y0 [high]
1613 pmullw mm7,MMX_Vcoeff0
1614 pshufw mm1,mm3,01000000b ;mm1 = Y1Y0Y0Y0 [low]
1615
1616 paddw mm0,mm6
1617 paddw mm1,mm6
1618 paddw mm0,mm7
1619 paddw mm1,mm7
1620
1621 psraw mm0,6
1622 psraw mm1,6
1623
1624 packuswb mm4,mm0
1625 packuswb mm5,mm1
1626
1627 ;group 2
1628
1629 pshufw mm6,[esp+0],11111010b ;mm6 = U3U3U2U2
1630 pshufw mm7,[esp+8],11111010b ;mm7 = V3V3V2V2
1631
1632 movntq [eax+8],mm4
1633 movntq [ebx+8],mm5
1634
1635 pmullw mm6,MMX_Ucoeff1
1636 pshufw mm4,mm2,10100101b ;mm4 = Y2Y2Y1Y1 [high]
1637 pmullw mm7,MMX_Vcoeff1
1638 pshufw mm5,mm3,10100101b ;mm5 = Y2Y2Y1Y1 [low]
1639
1640 paddw mm4,mm6
1641 paddw mm5,mm6
1642 paddw mm4,mm7
1643 paddw mm5,mm7
1644
1645 psraw mm4,6
1646 psraw mm5,6
1647
1648 ;group 3
1649
1650 pshufw mm0,[esp+0],11111111b ;mm6 = U3U3U3U3
1651 pshufw mm1,[esp+8],11111111b ;mm7 = V3V3V3V3
1652
1653 pmullw mm0,MMX_Ucoeff2
1654 pshufw mm2,mm2,11111110b ;mm6 = Y3Y3Y3Y2 [high]
1655 pmullw mm1,MMX_Vcoeff2
1656 pshufw mm3,mm3,11111110b ;mm7 = Y3Y3Y3Y2 [low]
1657
1658 paddw mm2,mm0
1659 paddw mm3,mm0
1660 paddw mm2,mm1
1661 paddw mm3,mm1
1662
1663 psraw mm2,6
1664 psraw mm3,6
1665
1666 packuswb mm4,mm2
1667 packuswb mm5,mm3
1668
1669 movntq [eax+16],mm4
1670 add eax,24
1671 movntq [ebx+16],mm5
1672 add ebx,24
1673
1674 ;done
1675
1676 add ebp,4
1677 jnz col_loop_ISSE24
1678
1679 mov esp,[esp+16]
1680
1681 pop ebp
1682 pop edi
1683 pop esi
1684 pop ebx
1685 ret
1686
1687 _asm_YUVtoRGB16_row_ISSE:
1688 push ebx
1689 push esi
1690 push edi
1691 push ebp
1692
1693 mov eax,count
1694 mov ebp,eax
1695 mov ebx,eax
1696 shl ebx,2
1697 add eax,eax
1698 add ARGB1_pointer,ebx
1699 add ARGB2_pointer,ebx
1700 add Y1_pointer,eax
1701 add Y2_pointer,eax
1702 add U_pointer,ebp
1703 add V_pointer,ebp
1704 neg ebp
1705
1706 mov esi,U_pointer
1707 mov edi,V_pointer
1708 mov ecx,Y1_pointer
1709 mov edx,Y2_pointer
1710 mov eax,ARGB1_pointer
1711 mov ebx,ARGB2_pointer
1712
1713 col_loop_ISSE16:
1714 prefetchnta [esi+ebp+32]
1715 prefetchnta [edi+ebp+32]
1716
1717 movd mm0, dword ptr [esi+ebp] ;[0 ] U (byte)
1718 pxor mm7,mm7 ;[0 7]
1719
1720 movd mm1, dword ptr [edi+ebp] ;[01 7] V (byte)
1721 punpcklbw mm0,mm7 ;[01 7] U (word)
1722
1723 psubw mm0,MMX_80w ;[01 7]
1724 punpcklbw mm1,mm7 ;[01 7] V (word)
1725
1726 psubw mm1,MMX_80w ;[01 ]
1727 movq mm2,mm0 ;[012 ]
1728
1729 pmullw mm2,MMX_Ugrncoeff ;[012 ]
1730 movq mm3,mm1 ;[0123 ]
1731
1732 ;mm0: blue
1733 ;mm1: red
1734 ;mm2: green
1735
1736 prefetchnta [ecx+ebp*2+32]
1737 prefetchnta [edx+ebp*2+32]
1738
1739 movq mm6,[ecx+ebp*2] ;[0123 6 ] [1] Y
1740 ;<-->
1741
1742 pmullw mm3,MMX_Vgrncoeff ;[0123 ]
1743 movq mm7,mm6 ;[012 67] [2] Y
1744
1745 pmullw mm0,MMX_Ublucoeff ;[0123 ]
1746 psrlw mm7,8 ;[012 67] [2]
1747
1748 pmullw mm1,MMX_Vredcoeff ;[0123 ]
1749 ;<-->
1750
1751 pand mm6,MMX_00FFw ;[012 67] [1]
1752 paddw mm2,mm3 ;[012 6 ] [C]
1753
1754 psubw mm6,MMX_10w ;[012 67] [1]
1755
1756 pmullw mm6,MMX_Ycoeff ;[012 67] [1]
1757
1758 psubw mm7,MMX_10w ;[012 67] [2]
1759 movq mm4,mm6 ;[012 4 67] [1]
1760
1761 pmullw mm7,MMX_Ycoeff ;[012 67] [2]
1762 movq mm5,mm6 ;[012 4567] [1]
1763
1764 paddw mm6,mm0 ;[012 4 67] [1] mm6: <B3><B2><B1><B0>
1765 paddw mm4,mm1 ;[012 4567] [1] mm4: <R3><R2><R1><R0>
1766
1767 paddw mm5,mm2 ;[012 4567] [1] mm5: <G3><G2><G1><G0>
1768 psraw mm4,6 ;[012 4567] [1]
1769
1770 movq mm3,mm7 ;[01234567] [2]
1771 psraw mm5,4 ;[01234567] [1]
1772
1773 paddw mm7,mm0 ;[01234567] [2] mm6: <B3><B2><B1><B0>
1774 psraw mm6,6 ;[01234567] [1]
1775
1776 paddsw mm5,MMX_clip
1777 packuswb mm6,mm6 ;[01234567] [1] mm6: B3B2B1B0B3B2B1B0
1778
1779 psubusw mm5,MMX_clip
1780 packuswb mm4,mm4 ;[01234567] [1] mm4: R3R2R1R0R3R2R1R0
1781
1782 pand mm5,MMX_grnmask ;[01234567] [1] mm7: <G3><G2><G1><G0>
1783 psrlq mm6,2 ;[01234567] [1]
1784
1785 punpcklbw mm6,mm4 ;[0123 567] [1] mm4: R3B3R2B2R1B1R0B0
1786
1787 movq mm4,[edx+ebp*2] ;[01234567] [3] Y
1788 psrlw mm6,1 ;[01234567] [1]
1789
1790 pand mm6,MMX_rbmask ;[01234567] [1] mm6: <RB3><RB2><RB1><RB0>
1791
1792 por mm6,mm5 ;[01234 67] [1] mm6: P6P4P2P0
1793 movq mm5,mm3 ;[01234567] [2]
1794
1795 paddw mm3,mm1 ;[01234567] [2] mm4: <R3><R2><R1><R0>
1796 paddw mm5,mm2 ;[01234567] [2] mm5: <G3><G2><G1><G0>
1797
1798 pand mm4,MMX_00FFw ;[01234567] [3]
1799 psraw mm3,6 ;[01234567] [2]
1800
1801 psubw mm4,MMX_10w ;[01234567] [3]
1802 psraw mm5,4 ;[01234567] [2]
1803
1804 pmullw mm4,MMX_Ycoeff ;[01234567] [3]
1805 psraw mm7,6 ;[01234567] [2]
1806
1807 paddsw mm5,MMX_clip
1808 packuswb mm3,mm3 ;[01234567] [2] mm4: R3R2R1R0R3R2R1R0
1809
1810 psubusw mm5,MMX_clip
1811 packuswb mm7,mm7 ;[01234567] [2] mm6: B3B2B1B0B3B2B1B0
1812
1813 pand mm5,MMX_grnmask ;[012 4567] [2] mm7: <G3><G2><G1><G0>
1814 psrlq mm7,2 ;[01234567] [2]
1815
1816 punpcklbw mm7,mm3 ;[012 4567] [2] mm6: R3B3R2B2R1B1R0B0
1817
1818 movq mm3,[edx+ebp*2] ;[01234567] [4] Y
1819 psrlw mm7,1 ;[01234567] [2]
1820
1821 pand mm7,MMX_rbmask ;[01234567] [2] mm6: <RB3><RB2><RB1><RB0>
1822 psrlw mm3,8 ;[01234567] [4]
1823
1824 por mm7,mm5 ;[01234567] [2] mm7: P7P5P3P1
1825 movq mm5,mm6 ;[01234567] [A]
1826
1827 psubw mm3,MMX_10w ;[01234567] [4]
1828 punpcklwd mm6,mm7 ;[01234567] [A] mm4: P3P2P1P0
1829
1830 pmullw mm3,MMX_Ycoeff ;[0123456 ] [4]
1831 punpckhwd mm5,mm7 ;[0123456 ] [A} mm5: P7P6P5P4
1832
1833 movntq [eax+ebp*4 ],mm6 ;[012345 ] [A]
1834 movq mm6,mm4 ;[0123456 ] [3]
1835
1836 movntq [eax+ebp*4+ 8],mm5 ;[0123456 ] [A]
1837 paddw mm6,mm0 ;[01234 6 ] [3] mm6: <B3><B2><B1><B0>
1838
1839 movq mm5,mm4 ;[0123456 ] [3]
1840 paddw mm4,mm1 ;[0123456 ] [3] mm4: <R3><R2><R1><R0>
1841
1842 paddw mm5,mm2 ;[0123456 ] [3] mm5: <G3><G2><G1><G0>
1843 psraw mm4,6 ;[0123456 ] [3]
1844
1845 movq mm7,mm3 ;[01234567] [4]
1846 psraw mm5,4 ;[01234567] [3]
1847
1848 paddw mm7,mm0 ;[01234567] [4] mm6: <B3><B2><B1><B0>
1849 psraw mm6,6 ;[01234567] [3]
1850
1851 movq mm0,mm3 ;[01234567] [4]
1852 packuswb mm4,mm4 ;[01234567] [3] mm4: R3R2R1R0R3R2R1R0
1853
1854
1855 packuswb mm6,mm6 ;[01 34567] [3] mm6: B3B2B1B0B3B2B1B0
1856 paddw mm3,mm1 ;[01234567] [4] mm4: <R3><R2><R1><R0>
1857
1858 psrlq mm6,2
1859 paddw mm0,mm2 ;[01 34567] [4] mm5: <G3><G2><G1><G0>
1860
1861 paddsw mm5,MMX_clip
1862 punpcklbw mm6,mm4 ;[01 3 567] [3] mm6: B3B3B2B2B1B1B0B0
1863
1864 psubusw mm5,MMX_clip
1865 psrlw mm6,1 ;[01 3 567] [3]
1866
1867 pand mm6,MMX_rbmask ;[01 3 567] [3] mm6: <B3><B2><B1><B0>
1868 psraw mm3,6 ;[01 3 567] [4]
1869
1870 pand mm5,MMX_grnmask ;[01 3 567] [3] mm7: <G3><G2><G1><G0>
1871 psraw mm0,4 ;[01 3 567] [4]
1872
1873 por mm6,mm5 ;[01 3 67] [3] mm4: P6P4P2P0
1874 psraw mm7,6 ;[01 3 67] [4]
1875
1876 paddsw mm0,MMX_clip
1877 packuswb mm3,mm3 ;[01 3 67] [4] mm4: R3R2R1R0R3R2R1R0
1878
1879 psubusw mm0,MMX_clip
1880 packuswb mm7,mm7 ;[01 3 67] mm6: B3B2B1B0B3B2B1B0
1881
1882 pand mm0,MMX_grnmask ;[01 67] mm7: <G3><G2><G1><G0>
1883 psrlq mm7,2
1884
1885 punpcklbw mm7,mm3 ;[01 67] mm6: R3B3R2B2R1B1R0B0
1886 movq mm1,mm6
1887
1888 psrlw mm7,1
1889 add ebp,4
1890
1891 pand mm7,MMX_rbmask ;[01 67] mm6: <B3><B2><B1><B0>
1892
1893 por mm0,mm7 ;[01 67] mm0: P7P5P3P1
1894
1895 punpcklwd mm6,mm0 ;[01 6 ] mm4: P3P2P1P0
1896
1897 punpckhwd mm1,mm0 ;[ 1 6 ] mm5: P7P6P5P4
1898 movntq [ebx+ebp*4-16],mm6
1899
1900 movntq [ebx+ebp*4- 8],mm1
1901 jnz col_loop_ISSE16
1902
1903 pop ebp
1904 pop edi
1905 pop esi
1906 pop ebx
1907 ret
1908
1909
1910 end
vsfilter mod based on vsfilter 2.39