1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
|
;*****************************************************************************
;* SSE2-optimized HEVC deblocking code
;*****************************************************************************
;* Copyright (C) 2013 VTT
;*
;* Authors: Seppo Tomperi <seppo.tomperi@vtt.fi>
;*
;* This file is part of FFmpeg.
;*
;* FFmpeg is free software; you can redistribute it and/or
;* modify it under the terms of the GNU Lesser General Public
;* License as published by the Free Software Foundation; either
;* version 2.1 of the License, or (at your option) any later version.
;*
;* FFmpeg is distributed in the hope that it will be useful,
;* but WITHOUT ANY WARRANTY; without even the implied warranty of
;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;* Lesser General Public License for more details.
;*
;* You should have received a copy of the GNU Lesser General Public
;* License along with FFmpeg; if not, write to the Free Software
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;******************************************************************************
%include "libavutil/x86/x86util.asm"
SECTION_RODATA
pw_pixel_max_12: times 8 dw ((1 << 12)-1)
pw_pixel_max_10: times 8 dw ((1 << 10)-1)
pw_m1: times 8 dw -1
pw_m2: times 8 dw -2
pd_1 : times 4 dd 1
cextern pw_4
cextern pw_8
SECTION .text
INIT_XMM sse2
; expands to [base],...,[base+7*stride]
%define PASS8ROWS(base, base3, stride, stride3) \
[base], [base+stride], [base+stride*2], [base3], \
[base3+stride], [base3+stride*2], [base3+stride3], [base3+stride*4]
; in: 8 rows of 4 bytes in %4..%11
; out: 4 rows of 8 words in m0..m3
%macro TRANSPOSE4x8B_LOAD 8
movd m0, %1
movd m2, %2
movd m1, %3
movd m3, %4
punpcklbw m0, m2
punpcklbw m1, m3
punpcklwd m0, m1
movd m4, %5
movd m6, %6
movd m5, %7
movd m3, %8
punpcklbw m4, m6
punpcklbw m5, m3
punpcklwd m4, m5
punpckhdq m2, m0, m4
punpckldq m0, m4
pxor m5, m5
punpckhbw m1, m0, m5
punpcklbw m0, m5
punpckhbw m3, m2, m5
punpcklbw m2, m5
%endmacro
; in: 4 rows of 8 words in m0..m3
; out: 8 rows of 4 bytes in %1..%8
%macro TRANSPOSE8x4B_STORE 8
packuswb m0, m2
packuswb m1, m3
SBUTTERFLY bw, 0, 1, 2
SBUTTERFLY wd, 0, 1, 2
movd %1, m0
pshufd m0, m0, 0x39
movd %2, m0
pshufd m0, m0, 0x39
movd %3, m0
pshufd m0, m0, 0x39
movd %4, m0
movd %5, m1
pshufd m1, m1, 0x39
movd %6, m1
pshufd m1, m1, 0x39
movd %7, m1
pshufd m1, m1, 0x39
movd %8, m1
%endmacro
; in: 8 rows of 4 words in %4..%11
; out: 4 rows of 8 words in m0..m3
%macro TRANSPOSE4x8W_LOAD 8
movq m0, %1
movq m2, %2
movq m1, %3
movq m3, %4
punpcklwd m0, m2
punpcklwd m1, m3
punpckhdq m2, m0, m1
punpckldq m0, m1
movq m4, %5
movq m6, %6
movq m5, %7
movq m3, %8
punpcklwd m4, m6
punpcklwd m5, m3
punpckhdq m6, m4, m5
punpckldq m4, m5
punpckhqdq m1, m0, m4
punpcklqdq m0, m4
punpckhqdq m3, m2, m6
punpcklqdq m2, m6
%endmacro
; in: 4 rows of 8 words in m0..m3
; out: 8 rows of 4 words in %1..%8
%macro TRANSPOSE8x4W_STORE 9
TRANSPOSE4x4W 0, 1, 2, 3, 4
pxor m5, m5; zeros reg
CLIPW m0, m5, %9
CLIPW m1, m5, %9
CLIPW m2, m5, %9
CLIPW m3, m5, %9
movq %1, m0
movhps %2, m0
movq %3, m1
movhps %4, m1
movq %5, m2
movhps %6, m2
movq %7, m3
movhps %8, m3
%endmacro
; in: 8 rows of 8 bytes in %1..%8
; out: 8 rows of 8 words in m0..m7
%macro TRANSPOSE8x8B_LOAD 8
movq m7, %1
movq m2, %2
movq m1, %3
movq m3, %4
punpcklbw m7, m2
punpcklbw m1, m3
punpcklwd m3, m7, m1
punpckhwd m7, m1
movq m4, %5
movq m6, %6
movq m5, %7
movq m15, %8
punpcklbw m4, m6
punpcklbw m5, m15
punpcklwd m9, m4, m5
punpckhwd m4, m5
punpckldq m1, m3, m9; 0, 1
punpckhdq m3, m9; 2, 3
punpckldq m5, m7, m4; 4, 5
punpckhdq m7, m4; 6, 7
pxor m13, m13
punpcklbw m0, m1, m13; 0 in 16 bit
punpckhbw m1, m13; 1 in 16 bit
punpcklbw m2, m3, m13; 2
punpckhbw m3, m13; 3
punpcklbw m4, m5, m13; 4
punpckhbw m5, m13; 5
punpcklbw m6, m7, m13; 6
punpckhbw m7, m13; 7
%endmacro
; in: 8 rows of 8 words in m0..m8
; out: 8 rows of 8 bytes in %1..%8
%macro TRANSPOSE8x8B_STORE 8
packuswb m0, m4
packuswb m1, m5
packuswb m2, m6
packuswb m3, m7
TRANSPOSE2x4x4B 0, 1, 2, 3, 4
movq %1, m0
movhps %2, m0
movq %3, m1
movhps %4, m1
movq %5, m2
movhps %6, m2
movq %7, m3
movhps %8, m3
%endmacro
; in: 8 rows of 8 words in %1..%8
; out: 8 rows of 8 words in m0..m7
%macro TRANSPOSE8x8W_LOAD 8
movdqu m0, %1
movdqu m1, %2
movdqu m2, %3
movdqu m3, %4
movdqu m4, %5
movdqu m5, %6
movdqu m6, %7
movdqu m7, %8
TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 8
%endmacro
; in: 8 rows of 8 words in m0..m8
; out: 8 rows of 8 words in %1..%8
%macro TRANSPOSE8x8W_STORE 9
TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 8
pxor m8, m8
CLIPW m0, m8, %9
CLIPW m1, m8, %9
CLIPW m2, m8, %9
CLIPW m3, m8, %9
CLIPW m4, m8, %9
CLIPW m5, m8, %9
CLIPW m6, m8, %9
CLIPW m7, m8, %9
movdqu %1, m0
movdqu %2, m1
movdqu %3, m2
movdqu %4, m3
movdqu %5, m4
movdqu %6, m5
movdqu %7, m6
movdqu %8, m7
%endmacro
; in: %2 clobbered
; out: %1
; mask in m11
; clobbers m10
%macro MASKED_COPY 2
pand %2, m11 ; and mask
pandn m10, m11, %1; and -mask
por %2, m10
mova %1, %2
%endmacro
; in: %2 clobbered
; out: %1
; mask in %3, will be clobbered
%macro MASKED_COPY2 3
pand %2, %3 ; and mask
pandn %3, %1; and -mask
por %2, %3
mova %1, %2
%endmacro
ALIGN 16
; input in m0 ... m3 and tcs in r2. Output in m1 and m2
%macro CHROMA_DEBLOCK_BODY 1
psubw m4, m2, m1; q0 - p0
psubw m5, m0, m3; p1 - q1
psllw m4, 2; << 2
paddw m5, m4;
;tc calculations
movq m6, [tcq]; tc0
punpcklwd m6, m6
pshufd m6, m6, 0xA0; tc0, tc1
%if cpuflag(ssse3)
psignw m4, m6, [pw_m1]; -tc0, -tc1
%else
pmullw m4, m6, [pw_m1]; -tc0, -tc1
%endif
;end tc calculations
paddw m5, [pw_4]; +4
psraw m5, 3; >> 3
%if %1 > 8
psllw m4, %1-8; << (BIT_DEPTH - 8)
psllw m6, %1-8; << (BIT_DEPTH - 8)
%endif
pmaxsw m5, m4
pminsw m5, m6
paddw m1, m5; p0 + delta0
psubw m2, m5; q0 - delta0
%endmacro
; input in m0 ... m7, beta in r2 tcs in r3. Output in m1...m6
%macro LUMA_DEBLOCK_BODY 2
psllw m9, m2, 1; *2
psubw m10, m1, m9
paddw m10, m3
ABS1 m10, m11 ; 0dp0, 0dp3 , 1dp0, 1dp3
psllw m9, m5, 1; *2
psubw m11, m6, m9
paddw m11, m4
ABS1 m11, m13 ; 0dq0, 0dq3 , 1dq0, 1dq3
;beta calculations
%if %1 > 8
shl betaq, %1 - 8
%endif
movd m13, betad
SPLATW m13, m13, 0
;end beta calculations
paddw m9, m10, m11; 0d0, 0d3 , 1d0, 1d3
pshufhw m14, m9, 0x0f ;0b00001111; 0d3 0d3 0d0 0d0 in high
pshuflw m14, m14, 0x0f ;0b00001111; 1d3 1d3 1d0 1d0 in low
pshufhw m9, m9, 0xf0 ;0b11110000; 0d0 0d0 0d3 0d3
pshuflw m9, m9, 0xf0 ;0b11110000; 1d0 1d0 1d3 1d3
paddw m14, m9; 0d0+0d3, 1d0+1d3
;compare
pcmpgtw m15, m13, m14
movmskps r13, m15 ;filtering mask 0d0 + 0d3 < beta0 (bit 2 or 3) , 1d0 + 1d3 < beta1 (bit 0 or 1)
test r13, r13
je .bypassluma
;weak / strong decision compare to beta_2
psraw m15, m13, 2; beta >> 2
psllw m8, m9, 1;
pcmpgtw m15, m8; (d0 << 1) < beta_2, (d3 << 1) < beta_2
movmskps r6, m15;
;end weak / strong decision
; weak filter nd_p/q calculation
pshufd m8, m10, 0x31
psrld m8, 16
paddw m8, m10
movd r7d, m8
pshufd m8, m8, 0x4E
movd r8d, m8
pshufd m8, m11, 0x31
psrld m8, 16
paddw m8, m11
movd r9d, m8
pshufd m8, m8, 0x4E
movd r10d, m8
; end calc for weak filter
; filtering mask
mov r11, r13
shr r11, 3
movd m15, r11d
and r13, 1
movd m11, r13d
shufps m11, m15, 0
shl r11, 1
or r13, r11
pcmpeqd m11, [pd_1]; filtering mask
;decide between strong and weak filtering
;tc25 calculations
mov r11d, [tcq];
%if %1 > 8
shl r11, %1 - 8
%endif
movd m8, r11d; tc0
mov r3d, [tcq+4];
%if %1 > 8
shl r3, %1 - 8
%endif
add r11d, r3d; tc0 + tc1
jz .bypassluma
movd m9, r3d; tc1
punpcklwd m8, m8
punpcklwd m9, m9
shufps m8, m9, 0; tc0, tc1
mova m9, m8
psllw m8, 2; tc << 2
pavgw m8, m9; tc25 = ((tc * 5 + 1) >> 1)
;end tc25 calculations
;----beta_3 comparison-----
psubw m12, m0, m3; p3 - p0
ABS1 m12, m14; abs(p3 - p0)
psubw m15, m7, m4; q3 - q0
ABS1 m15, m14; abs(q3 - q0)
paddw m12, m15; abs(p3 - p0) + abs(q3 - q0)
pshufhw m12, m12, 0xf0 ;0b11110000;
pshuflw m12, m12, 0xf0 ;0b11110000;
psraw m13, 3; beta >> 3
pcmpgtw m13, m12;
movmskps r11, m13;
and r6, r11; strong mask , beta_2 and beta_3 comparisons
;----beta_3 comparison end-----
;----tc25 comparison---
psubw m12, m3, m4; p0 - q0
ABS1 m12, m14; abs(p0 - q0)
pshufhw m12, m12, 0xf0 ;0b11110000;
pshuflw m12, m12, 0xf0 ;0b11110000;
pcmpgtw m8, m12; tc25 comparisons
movmskps r11, m8;
and r6, r11; strong mask, beta_2, beta_3 and tc25 comparisons
;----tc25 comparison end---
mov r11, r6;
shr r11, 1;
and r6, r11; strong mask, bits 2 and 0
pmullw m14, m9, [pw_m2]; -tc * 2
paddw m9, m9
and r6, 5; 0b101
mov r11, r6; strong mask
shr r6, 2;
movd m12, r6d; store to xmm for mask generation
shl r6, 1
and r11, 1
movd m10, r11d; store to xmm for mask generation
or r6, r11; final strong mask, bits 1 and 0
jz .weakfilter
shufps m10, m12, 0
pcmpeqd m10, [pd_1]; strong mask
mova m13, [pw_4]; 4 in every cell
pand m11, m10; combine filtering mask and strong mask
paddw m12, m2, m3; p1 + p0
paddw m12, m4; p1 + p0 + q0
mova m10, m12; copy
paddw m12, m12; 2*p1 + 2*p0 + 2*q0
paddw m12, m1; p2 + 2*p1 + 2*p0 + 2*q0
paddw m12, m5; p2 + 2*p1 + 2*p0 + 2*q0 + q1
paddw m12, m13; p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4
psraw m12, 3; ((p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4) >> 3)
psubw m12, m3; ((p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4) >> 3) - p0
pmaxsw m12, m14
pminsw m12, m9; av_clip( , -2 * tc, 2 * tc)
paddw m12, m3; p0'
paddw m15, m1, m10; p2 + p1 + p0 + q0
psrlw m13, 1; 2 in every cell
paddw m15, m13; p2 + p1 + p0 + q0 + 2
psraw m15, 2; (p2 + p1 + p0 + q0 + 2) >> 2
psubw m15, m2;((p2 + p1 + p0 + q0 + 2) >> 2) - p1
pmaxsw m15, m14
pminsw m15, m9; av_clip( , -2 * tc, 2 * tc)
paddw m15, m2; p1'
paddw m8, m1, m0; p3 + p2
paddw m8, m8; 2*p3 + 2*p2
paddw m8, m1; 2*p3 + 3*p2
paddw m8, m10; 2*p3 + 3*p2 + p1 + p0 + q0
paddw m13, m13
paddw m8, m13; 2*p3 + 3*p2 + p1 + p0 + q0 + 4
psraw m8, 3; (2*p3 + 3*p2 + p1 + p0 + q0 + 4) >> 3
psubw m8, m1; ((2*p3 + 3*p2 + p1 + p0 + q0 + 4) >> 3) - p2
pmaxsw m8, m14
pminsw m8, m9; av_clip( , -2 * tc, 2 * tc)
paddw m8, m1; p2'
MASKED_COPY m1, m8
paddw m8, m3, m4; p0 + q0
paddw m8, m5; p0 + q0 + q1
paddw m8, m8; 2*p0 + 2*q0 + 2*q1
paddw m8, m2; p1 + 2*p0 + 2*q0 + 2*q1
paddw m8, m6; p1 + 2*p0 + 2*q0 + 2*q1 + q2
paddw m8, m13; p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4
psraw m8, 3; (p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4) >>3
psubw m8, m4;
pmaxsw m8, m14
pminsw m8, m9; av_clip( , -2 * tc, 2 * tc)
paddw m8, m4; q0'
MASKED_COPY m2, m15
paddw m15, m3, m4; p0 + q0
paddw m15, m5; p0 + q0 + q1
mova m10, m15;
paddw m15, m6; p0 + q0 + q1 + q2
psrlw m13, 1; 2 in every cell
paddw m15, m13; p0 + q0 + q1 + q2 + 2
psraw m15, 2; (p0 + q0 + q1 + q2 + 2) >> 2
psubw m15, m5; ((p0 + q0 + q1 + q2 + 2) >> 2) - q1
pmaxsw m15, m14
pminsw m15, m9; av_clip( , -2 * tc, 2 * tc)
paddw m15, m5; q1'
paddw m13, m7; q3 + 2
paddw m13, m6; q3 + q2 + 2
paddw m13, m13; 2*q3 + 2*q2 + 4
paddw m13, m6; 2*q3 + 3*q2 + 4
paddw m13, m10; 2*q3 + 3*q2 + q1 + q0 + p0 + 4
psraw m13, 3; (2*q3 + 3*q2 + q1 + q0 + p0 + 4) >> 3
psubw m13, m6; ((2*q3 + 3*q2 + q1 + q0 + p0 + 4) >> 3) - q2
pmaxsw m13, m14
pminsw m13, m9; av_clip( , -2 * tc, 2 * tc)
paddw m13, m6; q2'
MASKED_COPY m6, m13
MASKED_COPY m5, m15
MASKED_COPY m4, m8
MASKED_COPY m3, m12
.weakfilter:
not r6; strong mask -> weak mask
and r6, r13; final weak filtering mask, bits 0 and 1
jz .store
; weak filtering mask
mov r11, r6
shr r11, 1
movd m12, r11d
and r6, 1
movd m11, r6d
shufps m11, m12, 0
pcmpeqd m11, [pd_1]; filtering mask
mov r13, betaq
shr r13, 1;
add betaq, r13
shr betaq, 3; ((beta + (beta >> 1)) >> 3))
mova m13, [pw_8]
psubw m12, m4, m3 ; q0 - p0
psllw m10, m12, 3; 8 * (q0 - p0)
paddw m12, m10 ; 9 * (q0 - p0)
psubw m10, m5, m2 ; q1 - p1
psllw m8, m10, 1; 2 * ( q1 - p1 )
paddw m10, m8; 3 * ( q1 - p1 )
psubw m12, m10; 9 * (q0 - p0) - 3 * ( q1 - p1 )
paddw m12, m13; + 8
psraw m12, 4; >> 4 , delta0
PABSW m13, m12; abs(delta0)
psllw m10, m9, 2; 8 * tc
paddw m10, m9; 10 * tc
pcmpgtw m10, m13
pand m11, m10
psraw m9, 1; tc * 2 -> tc
psraw m14, 1; -tc * 2 -> -tc
pmaxsw m12, m14
pminsw m12, m9; av_clip(delta0, -tc, tc)
psraw m9, 1; tc -> tc / 2
%if cpuflag(ssse3)
psignw m14, m9, [pw_m1]; -tc / 2
%else
pmullw m14, m9, [pw_m1]; -tc / 2
%endif
pavgw m15, m1, m3; (p2 + p0 + 1) >> 1
psubw m15, m2; ((p2 + p0 + 1) >> 1) - p1
paddw m15, m12; ((p2 + p0 + 1) >> 1) - p1 + delta0
psraw m15, 1; (((p2 + p0 + 1) >> 1) - p1 + delta0) >> 1
pmaxsw m15, m14
pminsw m15, m9; av_clip(deltap1, -tc/2, tc/2)
paddw m15, m2; p1'
;beta calculations
movd m10, betad
SPLATW m10, m10, 0
movd m13, r7d; 1dp0 + 1dp3
movd m8, r8d; 0dp0 + 0dp3
punpcklwd m8, m8
punpcklwd m13, m13
shufps m13, m8, 0;
pcmpgtw m8, m10, m13
pand m8, m11
;end beta calculations
MASKED_COPY2 m2, m15, m8; write p1'
pavgw m8, m6, m4; (q2 + q0 + 1) >> 1
psubw m8, m5; ((q2 + q0 + 1) >> 1) - q1
psubw m8, m12; ((q2 + q0 + 1) >> 1) - q1 - delta0)
psraw m8, 1; ((q2 + q0 + 1) >> 1) - q1 - delta0) >> 1
pmaxsw m8, m14
pminsw m8, m9; av_clip(deltaq1, -tc/2, tc/2)
paddw m8, m5; q1'
movd m13, r9d;
movd m15, r10d;
punpcklwd m15, m15
punpcklwd m13, m13
shufps m13, m15, 0; dq0 + dq3
pcmpgtw m10, m13; compare to ((beta+(beta>>1))>>3)
pand m10, m11
MASKED_COPY2 m5, m8, m10; write q1'
paddw m15, m3, m12 ; p0 + delta0
MASKED_COPY m3, m15
psubw m8, m4, m12 ; q0 - delta0
MASKED_COPY m4, m8
%endmacro
;-----------------------------------------------------------------------------
; void ff_hevc_v_loop_filter_chroma(uint8_t *_pix, ptrdiff_t _stride, int32_t *tc,
; uint8_t *_no_p, uint8_t *_no_q);
;-----------------------------------------------------------------------------
%macro LOOP_FILTER_CHROMA 0
cglobal hevc_v_loop_filter_chroma_8, 3, 5, 7, pix, stride, tc, pix0, r3stride
sub pixq, 2
lea r3strideq, [3*strideq]
mov pix0q, pixq
add pixq, r3strideq
TRANSPOSE4x8B_LOAD PASS8ROWS(pix0q, pixq, strideq, r3strideq)
CHROMA_DEBLOCK_BODY 8
TRANSPOSE8x4B_STORE PASS8ROWS(pix0q, pixq, strideq, r3strideq)
RET
cglobal hevc_v_loop_filter_chroma_10, 3, 5, 7, pix, stride, tc, pix0, r3stride
sub pixq, 4
lea r3strideq, [3*strideq]
mov pix0q, pixq
add pixq, r3strideq
TRANSPOSE4x8W_LOAD PASS8ROWS(pix0q, pixq, strideq, r3strideq)
CHROMA_DEBLOCK_BODY 10
TRANSPOSE8x4W_STORE PASS8ROWS(pix0q, pixq, strideq, r3strideq), [pw_pixel_max_10]
RET
cglobal hevc_v_loop_filter_chroma_12, 3, 5, 7, pix, stride, tc, pix0, r3stride
sub pixq, 4
lea r3strideq, [3*strideq]
mov pix0q, pixq
add pixq, r3strideq
TRANSPOSE4x8W_LOAD PASS8ROWS(pix0q, pixq, strideq, r3strideq)
CHROMA_DEBLOCK_BODY 12
TRANSPOSE8x4W_STORE PASS8ROWS(pix0q, pixq, strideq, r3strideq), [pw_pixel_max_12]
RET
;-----------------------------------------------------------------------------
; void ff_hevc_h_loop_filter_chroma(uint8_t *_pix, ptrdiff_t _stride, int32_t *tc,
; uint8_t *_no_p, uint8_t *_no_q);
;-----------------------------------------------------------------------------
cglobal hevc_h_loop_filter_chroma_8, 3, 4, 7, pix, stride, tc, pix0
mov pix0q, pixq
sub pix0q, strideq
sub pix0q, strideq
movq m0, [pix0q]; p1
movq m1, [pix0q+strideq]; p0
movq m2, [pixq]; q0
movq m3, [pixq+strideq]; q1
pxor m5, m5; zeros reg
punpcklbw m0, m5
punpcklbw m1, m5
punpcklbw m2, m5
punpcklbw m3, m5
CHROMA_DEBLOCK_BODY 8
packuswb m1, m2
movh[pix0q+strideq], m1
movhps [pixq], m1
RET
cglobal hevc_h_loop_filter_chroma_10, 3, 4, 7, pix, stride, tc, pix0
mov pix0q, pixq
sub pix0q, strideq
sub pix0q, strideq
movu m0, [pix0q]; p1
movu m1, [pix0q+strideq]; p0
movu m2, [pixq]; q0
movu m3, [pixq+strideq]; q1
CHROMA_DEBLOCK_BODY 10
pxor m5, m5; zeros reg
CLIPW m1, m5, [pw_pixel_max_10]
CLIPW m2, m5, [pw_pixel_max_10]
movu [pix0q+strideq], m1
movu [pixq], m2
RET
cglobal hevc_h_loop_filter_chroma_12, 3, 4, 7, pix, stride, tc, pix0
mov pix0q, pixq
sub pix0q, strideq
sub pix0q, strideq
movu m0, [pix0q]; p1
movu m1, [pix0q+strideq]; p0
movu m2, [pixq]; q0
movu m3, [pixq+strideq]; q1
CHROMA_DEBLOCK_BODY 12
pxor m5, m5; zeros reg
CLIPW m1, m5, [pw_pixel_max_12]
CLIPW m2, m5, [pw_pixel_max_12]
movu [pix0q+strideq], m1
movu [pixq], m2
RET
%endmacro
INIT_XMM sse2
LOOP_FILTER_CHROMA
INIT_XMM avx
LOOP_FILTER_CHROMA
%if ARCH_X86_64
%macro LOOP_FILTER_LUMA 0
;-----------------------------------------------------------------------------
; void ff_hevc_v_loop_filter_luma(uint8_t *_pix, ptrdiff_t _stride, int beta,
; int32_t *tc, uint8_t *_no_p, uint8_t *_no_q);
;-----------------------------------------------------------------------------
cglobal hevc_v_loop_filter_luma_8, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
sub pixq, 4
lea pix0q, [3 * r1]
mov src3strideq, pixq
add pixq, pix0q
TRANSPOSE8x8B_LOAD PASS8ROWS(src3strideq, pixq, r1, pix0q)
LUMA_DEBLOCK_BODY 8, v
.store:
TRANSPOSE8x8B_STORE PASS8ROWS(src3strideq, pixq, r1, pix0q)
.bypassluma:
RET
cglobal hevc_v_loop_filter_luma_10, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
sub pixq, 8
lea pix0q, [3 * strideq]
mov src3strideq, pixq
add pixq, pix0q
TRANSPOSE8x8W_LOAD PASS8ROWS(src3strideq, pixq, strideq, pix0q)
LUMA_DEBLOCK_BODY 10, v
.store:
TRANSPOSE8x8W_STORE PASS8ROWS(src3strideq, pixq, r1, pix0q), [pw_pixel_max_10]
.bypassluma:
RET
cglobal hevc_v_loop_filter_luma_12, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
sub pixq, 8
lea pix0q, [3 * strideq]
mov src3strideq, pixq
add pixq, pix0q
TRANSPOSE8x8W_LOAD PASS8ROWS(src3strideq, pixq, strideq, pix0q)
LUMA_DEBLOCK_BODY 12, v
.store:
TRANSPOSE8x8W_STORE PASS8ROWS(src3strideq, pixq, r1, pix0q), [pw_pixel_max_12]
.bypassluma:
RET
;-----------------------------------------------------------------------------
; void ff_hevc_h_loop_filter_luma(uint8_t *_pix, ptrdiff_t _stride, int beta,
; int32_t *tc, uint8_t *_no_p, uint8_t *_no_q);
;-----------------------------------------------------------------------------
cglobal hevc_h_loop_filter_luma_8, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
lea src3strideq, [3 * strideq]
mov pix0q, pixq
sub pix0q, src3strideq
sub pix0q, strideq
movq m0, [pix0q]; p3
movq m1, [pix0q + strideq]; p2
movq m2, [pix0q + 2 * strideq]; p1
movq m3, [pix0q + src3strideq]; p0
movq m4, [pixq]; q0
movq m5, [pixq + strideq]; q1
movq m6, [pixq + 2 * strideq]; q2
movq m7, [pixq + src3strideq]; q3
pxor m8, m8
punpcklbw m0, m8
punpcklbw m1, m8
punpcklbw m2, m8
punpcklbw m3, m8
punpcklbw m4, m8
punpcklbw m5, m8
punpcklbw m6, m8
punpcklbw m7, m8
LUMA_DEBLOCK_BODY 8, h
.store:
packuswb m1, m2
packuswb m3, m4
packuswb m5, m6
movh [pix0q + strideq], m1
movhps [pix0q + 2 * strideq], m1
movh [pix0q + src3strideq], m3
movhps [pixq ], m3
movh [pixq + strideq], m5
movhps [pixq + 2 * strideq], m5
.bypassluma:
RET
cglobal hevc_h_loop_filter_luma_10, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
lea src3strideq, [3 * strideq]
mov pix0q, pixq
sub pix0q, src3strideq
sub pix0q, strideq
movdqu m0, [pix0q]; p3
movdqu m1, [pix0q + strideq]; p2
movdqu m2, [pix0q + 2 * strideq]; p1
movdqu m3, [pix0q + src3strideq]; p0
movdqu m4, [pixq]; q0
movdqu m5, [pixq + strideq]; q1
movdqu m6, [pixq + 2 * strideq]; q2
movdqu m7, [pixq + src3strideq]; q3
LUMA_DEBLOCK_BODY 10, h
.store:
pxor m8, m8; zeros reg
CLIPW m1, m8, [pw_pixel_max_10]
CLIPW m2, m8, [pw_pixel_max_10]
CLIPW m3, m8, [pw_pixel_max_10]
CLIPW m4, m8, [pw_pixel_max_10]
CLIPW m5, m8, [pw_pixel_max_10]
CLIPW m6, m8, [pw_pixel_max_10]
movdqu [pix0q + strideq], m1; p2
movdqu [pix0q + 2 * strideq], m2; p1
movdqu [pix0q + src3strideq], m3; p0
movdqu [pixq ], m4; q0
movdqu [pixq + strideq], m5; q1
movdqu [pixq + 2 * strideq], m6; q2
.bypassluma:
RET
cglobal hevc_h_loop_filter_luma_12, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
lea src3strideq, [3 * strideq]
mov pix0q, pixq
sub pix0q, src3strideq
sub pix0q, strideq
movdqu m0, [pix0q]; p3
movdqu m1, [pix0q + strideq]; p2
movdqu m2, [pix0q + 2 * strideq]; p1
movdqu m3, [pix0q + src3strideq]; p0
movdqu m4, [pixq]; q0
movdqu m5, [pixq + strideq]; q1
movdqu m6, [pixq + 2 * strideq]; q2
movdqu m7, [pixq + src3strideq]; q3
LUMA_DEBLOCK_BODY 12, h
.store:
pxor m8, m8; zeros reg
CLIPW m1, m8, [pw_pixel_max_12]
CLIPW m2, m8, [pw_pixel_max_12]
CLIPW m3, m8, [pw_pixel_max_12]
CLIPW m4, m8, [pw_pixel_max_12]
CLIPW m5, m8, [pw_pixel_max_12]
CLIPW m6, m8, [pw_pixel_max_12]
movdqu [pix0q + strideq], m1; p2
movdqu [pix0q + 2 * strideq], m2; p1
movdqu [pix0q + src3strideq], m3; p0
movdqu [pixq ], m4; q0
movdqu [pixq + strideq], m5; q1
movdqu [pixq + 2 * strideq], m6; q2
.bypassluma:
RET
%endmacro
INIT_XMM sse2
LOOP_FILTER_LUMA
INIT_XMM ssse3
LOOP_FILTER_LUMA
INIT_XMM avx
LOOP_FILTER_LUMA
%endif
|
