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
|
/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#include <assert.h>
#include <emmintrin.h> // SSE2
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "aom_dsp/x86/synonyms.h"
#include "aom_ports/mem.h"
#include "av1/common/filter.h"
#include "av1/common/reconinter.h"
typedef uint32_t (*high_variance_fn_t)(const uint16_t *src, int src_stride,
const uint16_t *ref, int ref_stride,
uint32_t *sse, int *sum);
uint32_t aom_highbd_calc8x8var_sse2(const uint16_t *src, int src_stride,
const uint16_t *ref, int ref_stride,
uint32_t *sse, int *sum);
uint32_t aom_highbd_calc16x16var_sse2(const uint16_t *src, int src_stride,
const uint16_t *ref, int ref_stride,
uint32_t *sse, int *sum);
static void highbd_8_variance_sse2(const uint16_t *src, int src_stride,
const uint16_t *ref, int ref_stride, int w,
int h, uint32_t *sse, int *sum,
high_variance_fn_t var_fn, int block_size) {
int i, j;
*sse = 0;
*sum = 0;
for (i = 0; i < h; i += block_size) {
for (j = 0; j < w; j += block_size) {
unsigned int sse0;
int sum0;
var_fn(src + src_stride * i + j, src_stride, ref + ref_stride * i + j,
ref_stride, &sse0, &sum0);
*sse += sse0;
*sum += sum0;
}
}
}
static void highbd_10_variance_sse2(const uint16_t *src, int src_stride,
const uint16_t *ref, int ref_stride, int w,
int h, uint32_t *sse, int *sum,
high_variance_fn_t var_fn, int block_size) {
int i, j;
uint64_t sse_long = 0;
int32_t sum_long = 0;
for (i = 0; i < h; i += block_size) {
for (j = 0; j < w; j += block_size) {
unsigned int sse0;
int sum0;
var_fn(src + src_stride * i + j, src_stride, ref + ref_stride * i + j,
ref_stride, &sse0, &sum0);
sse_long += sse0;
sum_long += sum0;
}
}
*sum = ROUND_POWER_OF_TWO(sum_long, 2);
*sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 4);
}
static void highbd_12_variance_sse2(const uint16_t *src, int src_stride,
const uint16_t *ref, int ref_stride, int w,
int h, uint32_t *sse, int *sum,
high_variance_fn_t var_fn, int block_size) {
int i, j;
uint64_t sse_long = 0;
int32_t sum_long = 0;
for (i = 0; i < h; i += block_size) {
for (j = 0; j < w; j += block_size) {
unsigned int sse0;
int sum0;
var_fn(src + src_stride * i + j, src_stride, ref + ref_stride * i + j,
ref_stride, &sse0, &sum0);
sse_long += sse0;
sum_long += sum0;
}
}
*sum = ROUND_POWER_OF_TWO(sum_long, 4);
*sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 8);
}
#define VAR_FN(w, h, block_size, shift) \
uint32_t aom_highbd_8_variance##w##x##h##_sse2( \
const uint8_t *src8, int src_stride, const uint8_t *ref8, \
int ref_stride, uint32_t *sse) { \
int sum; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
highbd_8_variance_sse2( \
src, src_stride, ref, ref_stride, w, h, sse, &sum, \
aom_highbd_calc##block_size##x##block_size##var_sse2, block_size); \
return *sse - (uint32_t)(((int64_t)sum * sum) >> shift); \
} \
\
uint32_t aom_highbd_10_variance##w##x##h##_sse2( \
const uint8_t *src8, int src_stride, const uint8_t *ref8, \
int ref_stride, uint32_t *sse) { \
int sum; \
int64_t var; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
highbd_10_variance_sse2( \
src, src_stride, ref, ref_stride, w, h, sse, &sum, \
aom_highbd_calc##block_size##x##block_size##var_sse2, block_size); \
var = (int64_t)(*sse) - (((int64_t)sum * sum) >> shift); \
return (var >= 0) ? (uint32_t)var : 0; \
} \
\
uint32_t aom_highbd_12_variance##w##x##h##_sse2( \
const uint8_t *src8, int src_stride, const uint8_t *ref8, \
int ref_stride, uint32_t *sse) { \
int sum; \
int64_t var; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
highbd_12_variance_sse2( \
src, src_stride, ref, ref_stride, w, h, sse, &sum, \
aom_highbd_calc##block_size##x##block_size##var_sse2, block_size); \
var = (int64_t)(*sse) - (((int64_t)sum * sum) >> shift); \
return (var >= 0) ? (uint32_t)var : 0; \
}
VAR_FN(128, 128, 16, 14)
VAR_FN(128, 64, 16, 13)
VAR_FN(64, 128, 16, 13)
VAR_FN(64, 64, 16, 12)
VAR_FN(64, 32, 16, 11)
VAR_FN(32, 64, 16, 11)
VAR_FN(32, 32, 16, 10)
VAR_FN(32, 16, 16, 9)
VAR_FN(16, 32, 16, 9)
VAR_FN(16, 16, 16, 8)
VAR_FN(16, 8, 8, 7)
VAR_FN(8, 16, 8, 7)
VAR_FN(8, 8, 8, 6)
VAR_FN(8, 32, 8, 8)
VAR_FN(32, 8, 8, 8)
VAR_FN(16, 64, 16, 10)
VAR_FN(64, 16, 16, 10)
#undef VAR_FN
unsigned int aom_highbd_8_mse16x16_sse2(const uint8_t *src8, int src_stride,
const uint8_t *ref8, int ref_stride,
unsigned int *sse) {
int sum;
uint16_t *src = CONVERT_TO_SHORTPTR(src8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
highbd_8_variance_sse2(src, src_stride, ref, ref_stride, 16, 16, sse, &sum,
aom_highbd_calc16x16var_sse2, 16);
return *sse;
}
unsigned int aom_highbd_10_mse16x16_sse2(const uint8_t *src8, int src_stride,
const uint8_t *ref8, int ref_stride,
unsigned int *sse) {
int sum;
uint16_t *src = CONVERT_TO_SHORTPTR(src8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
highbd_10_variance_sse2(src, src_stride, ref, ref_stride, 16, 16, sse, &sum,
aom_highbd_calc16x16var_sse2, 16);
return *sse;
}
unsigned int aom_highbd_12_mse16x16_sse2(const uint8_t *src8, int src_stride,
const uint8_t *ref8, int ref_stride,
unsigned int *sse) {
int sum;
uint16_t *src = CONVERT_TO_SHORTPTR(src8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
highbd_12_variance_sse2(src, src_stride, ref, ref_stride, 16, 16, sse, &sum,
aom_highbd_calc16x16var_sse2, 16);
return *sse;
}
unsigned int aom_highbd_8_mse8x8_sse2(const uint8_t *src8, int src_stride,
const uint8_t *ref8, int ref_stride,
unsigned int *sse) {
int sum;
uint16_t *src = CONVERT_TO_SHORTPTR(src8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
highbd_8_variance_sse2(src, src_stride, ref, ref_stride, 8, 8, sse, &sum,
aom_highbd_calc8x8var_sse2, 8);
return *sse;
}
unsigned int aom_highbd_10_mse8x8_sse2(const uint8_t *src8, int src_stride,
const uint8_t *ref8, int ref_stride,
unsigned int *sse) {
int sum;
uint16_t *src = CONVERT_TO_SHORTPTR(src8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
highbd_10_variance_sse2(src, src_stride, ref, ref_stride, 8, 8, sse, &sum,
aom_highbd_calc8x8var_sse2, 8);
return *sse;
}
unsigned int aom_highbd_12_mse8x8_sse2(const uint8_t *src8, int src_stride,
const uint8_t *ref8, int ref_stride,
unsigned int *sse) {
int sum;
uint16_t *src = CONVERT_TO_SHORTPTR(src8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
highbd_12_variance_sse2(src, src_stride, ref, ref_stride, 8, 8, sse, &sum,
aom_highbd_calc8x8var_sse2, 8);
return *sse;
}
// The 2 unused parameters are place holders for PIC enabled build.
// These definitions are for functions defined in
// highbd_subpel_variance_impl_sse2.asm
#define DECL(w, opt) \
int aom_highbd_sub_pixel_variance##w##xh_##opt( \
const uint16_t *src, ptrdiff_t src_stride, int x_offset, int y_offset, \
const uint16_t *dst, ptrdiff_t dst_stride, int height, \
unsigned int *sse, void *unused0, void *unused);
#define DECLS(opt) \
DECL(8, opt) \
DECL(16, opt)
DECLS(sse2)
#undef DECLS
#undef DECL
#define FN(w, h, wf, wlog2, hlog2, opt, cast) \
uint32_t aom_highbd_8_sub_pixel_variance##w##x##h##_##opt( \
const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr) { \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
int se = 0; \
unsigned int sse = 0; \
unsigned int sse2; \
int row_rep = (w > 64) ? 2 : 1; \
for (int wd_64 = 0; wd_64 < row_rep; wd_64++) { \
src += wd_64 * 64; \
dst += wd_64 * 64; \
int se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src, src_stride, x_offset, y_offset, dst, dst_stride, h, &sse2, \
NULL, NULL); \
se += se2; \
sse += sse2; \
if (w > wf) { \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src + wf, src_stride, x_offset, y_offset, dst + wf, dst_stride, h, \
&sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
if (w > wf * 2) { \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src + 2 * wf, src_stride, x_offset, y_offset, dst + 2 * wf, \
dst_stride, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src + 3 * wf, src_stride, x_offset, y_offset, dst + 3 * wf, \
dst_stride, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
} \
} \
} \
*sse_ptr = sse; \
return sse - (uint32_t)((cast se * se) >> (wlog2 + hlog2)); \
} \
\
uint32_t aom_highbd_10_sub_pixel_variance##w##x##h##_##opt( \
const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr) { \
int64_t var; \
uint32_t sse; \
uint64_t long_sse = 0; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
int se = 0; \
int row_rep = (w > 64) ? 2 : 1; \
for (int wd_64 = 0; wd_64 < row_rep; wd_64++) { \
src += wd_64 * 64; \
dst += wd_64 * 64; \
int se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src, src_stride, x_offset, y_offset, dst, dst_stride, h, &sse, NULL, \
NULL); \
se += se2; \
long_sse += sse; \
if (w > wf) { \
uint32_t sse2; \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src + wf, src_stride, x_offset, y_offset, dst + wf, dst_stride, h, \
&sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
if (w > wf * 2) { \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src + 2 * wf, src_stride, x_offset, y_offset, dst + 2 * wf, \
dst_stride, h, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src + 3 * wf, src_stride, x_offset, y_offset, dst + 3 * wf, \
dst_stride, h, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
} \
} \
} \
se = ROUND_POWER_OF_TWO(se, 2); \
sse = (uint32_t)ROUND_POWER_OF_TWO(long_sse, 4); \
*sse_ptr = sse; \
var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2)); \
return (var >= 0) ? (uint32_t)var : 0; \
} \
\
uint32_t aom_highbd_12_sub_pixel_variance##w##x##h##_##opt( \
const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr) { \
int start_row; \
uint32_t sse; \
int se = 0; \
int64_t var; \
uint64_t long_sse = 0; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
int row_rep = (w > 64) ? 2 : 1; \
for (start_row = 0; start_row < h; start_row += 16) { \
uint32_t sse2; \
int height = h - start_row < 16 ? h - start_row : 16; \
uint16_t *src_tmp = src + (start_row * src_stride); \
uint16_t *dst_tmp = dst + (start_row * dst_stride); \
for (int wd_64 = 0; wd_64 < row_rep; wd_64++) { \
src_tmp += wd_64 * 64; \
dst_tmp += wd_64 * 64; \
int se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src_tmp, src_stride, x_offset, y_offset, dst_tmp, dst_stride, \
height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
if (w > wf) { \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src_tmp + wf, src_stride, x_offset, y_offset, dst_tmp + wf, \
dst_stride, height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
if (w > wf * 2) { \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src_tmp + 2 * wf, src_stride, x_offset, y_offset, \
dst_tmp + 2 * wf, dst_stride, height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
se2 = aom_highbd_sub_pixel_variance##wf##xh_##opt( \
src_tmp + 3 * wf, src_stride, x_offset, y_offset, \
dst_tmp + 3 * wf, dst_stride, height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
} \
} \
} \
} \
se = ROUND_POWER_OF_TWO(se, 4); \
sse = (uint32_t)ROUND_POWER_OF_TWO(long_sse, 8); \
*sse_ptr = sse; \
var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2)); \
return (var >= 0) ? (uint32_t)var : 0; \
}
#define FNS(opt) \
FN(128, 128, 16, 7, 7, opt, (int64_t)) \
FN(128, 64, 16, 7, 6, opt, (int64_t)) \
FN(64, 128, 16, 6, 7, opt, (int64_t)) \
FN(64, 64, 16, 6, 6, opt, (int64_t)) \
FN(64, 32, 16, 6, 5, opt, (int64_t)) \
FN(32, 64, 16, 5, 6, opt, (int64_t)) \
FN(32, 32, 16, 5, 5, opt, (int64_t)) \
FN(32, 16, 16, 5, 4, opt, (int64_t)) \
FN(16, 32, 16, 4, 5, opt, (int64_t)) \
FN(16, 16, 16, 4, 4, opt, (int64_t)) \
FN(16, 8, 16, 4, 3, opt, (int64_t)) \
FN(8, 16, 8, 3, 4, opt, (int64_t)) \
FN(8, 8, 8, 3, 3, opt, (int64_t)) \
FN(8, 4, 8, 3, 2, opt, (int64_t)) \
FN(16, 4, 16, 4, 2, opt, (int64_t)) \
FN(8, 32, 8, 3, 5, opt, (int64_t)) \
FN(32, 8, 16, 5, 3, opt, (int64_t)) \
FN(16, 64, 16, 4, 6, opt, (int64_t)) \
FN(64, 16, 16, 6, 4, opt, (int64_t))
FNS(sse2)
#undef FNS
#undef FN
// The 2 unused parameters are place holders for PIC enabled build.
#define DECL(w, opt) \
int aom_highbd_sub_pixel_avg_variance##w##xh_##opt( \
const uint16_t *src, ptrdiff_t src_stride, int x_offset, int y_offset, \
const uint16_t *dst, ptrdiff_t dst_stride, const uint16_t *sec, \
ptrdiff_t sec_stride, int height, unsigned int *sse, void *unused0, \
void *unused);
#define DECLS(opt) \
DECL(16, opt) \
DECL(8, opt)
DECLS(sse2)
#undef DECL
#undef DECLS
#define FN(w, h, wf, wlog2, hlog2, opt, cast) \
uint32_t aom_highbd_8_sub_pixel_avg_variance##w##x##h##_##opt( \
const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr, \
const uint8_t *sec8) { \
uint32_t sse; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
uint16_t *sec = CONVERT_TO_SHORTPTR(sec8); \
int se = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src, src_stride, x_offset, y_offset, dst, dst_stride, sec, w, h, &sse, \
NULL, NULL); \
if (w > wf) { \
uint32_t sse2; \
int se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + wf, src_stride, x_offset, y_offset, dst + wf, dst_stride, \
sec + wf, w, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
if (w > wf * 2) { \
se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + 2 * wf, src_stride, x_offset, y_offset, dst + 2 * wf, \
dst_stride, sec + 2 * wf, w, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + 3 * wf, src_stride, x_offset, y_offset, dst + 3 * wf, \
dst_stride, sec + 3 * wf, w, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
} \
} \
*sse_ptr = sse; \
return sse - (uint32_t)((cast se * se) >> (wlog2 + hlog2)); \
} \
\
uint32_t aom_highbd_10_sub_pixel_avg_variance##w##x##h##_##opt( \
const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr, \
const uint8_t *sec8) { \
int64_t var; \
uint32_t sse; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
uint16_t *sec = CONVERT_TO_SHORTPTR(sec8); \
int se = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src, src_stride, x_offset, y_offset, dst, dst_stride, sec, w, h, &sse, \
NULL, NULL); \
if (w > wf) { \
uint32_t sse2; \
int se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + wf, src_stride, x_offset, y_offset, dst + wf, dst_stride, \
sec + wf, w, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
if (w > wf * 2) { \
se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + 2 * wf, src_stride, x_offset, y_offset, dst + 2 * wf, \
dst_stride, sec + 2 * wf, w, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + 3 * wf, src_stride, x_offset, y_offset, dst + 3 * wf, \
dst_stride, sec + 3 * wf, w, h, &sse2, NULL, NULL); \
se += se2; \
sse += sse2; \
} \
} \
se = ROUND_POWER_OF_TWO(se, 2); \
sse = ROUND_POWER_OF_TWO(sse, 4); \
*sse_ptr = sse; \
var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2)); \
return (var >= 0) ? (uint32_t)var : 0; \
} \
\
uint32_t aom_highbd_12_sub_pixel_avg_variance##w##x##h##_##opt( \
const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr, \
const uint8_t *sec8) { \
int start_row; \
int64_t var; \
uint32_t sse; \
int se = 0; \
uint64_t long_sse = 0; \
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); \
uint16_t *sec = CONVERT_TO_SHORTPTR(sec8); \
for (start_row = 0; start_row < h; start_row += 16) { \
uint32_t sse2; \
int height = h - start_row < 16 ? h - start_row : 16; \
int se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + (start_row * src_stride), src_stride, x_offset, y_offset, \
dst + (start_row * dst_stride), dst_stride, sec + (start_row * w), \
w, height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
if (w > wf) { \
se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + wf + (start_row * src_stride), src_stride, x_offset, \
y_offset, dst + wf + (start_row * dst_stride), dst_stride, \
sec + wf + (start_row * w), w, height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
if (w > wf * 2) { \
se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + 2 * wf + (start_row * src_stride), src_stride, x_offset, \
y_offset, dst + 2 * wf + (start_row * dst_stride), dst_stride, \
sec + 2 * wf + (start_row * w), w, height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
se2 = aom_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
src + 3 * wf + (start_row * src_stride), src_stride, x_offset, \
y_offset, dst + 3 * wf + (start_row * dst_stride), dst_stride, \
sec + 3 * wf + (start_row * w), w, height, &sse2, NULL, NULL); \
se += se2; \
long_sse += sse2; \
} \
} \
} \
se = ROUND_POWER_OF_TWO(se, 4); \
sse = (uint32_t)ROUND_POWER_OF_TWO(long_sse, 8); \
*sse_ptr = sse; \
var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2)); \
return (var >= 0) ? (uint32_t)var : 0; \
}
#define FNS(opt) \
FN(64, 64, 16, 6, 6, opt, (int64_t)) \
FN(64, 32, 16, 6, 5, opt, (int64_t)) \
FN(32, 64, 16, 5, 6, opt, (int64_t)) \
FN(32, 32, 16, 5, 5, opt, (int64_t)) \
FN(32, 16, 16, 5, 4, opt, (int64_t)) \
FN(16, 32, 16, 4, 5, opt, (int64_t)) \
FN(16, 16, 16, 4, 4, opt, (int64_t)) \
FN(16, 8, 16, 4, 3, opt, (int64_t)) \
FN(8, 16, 8, 3, 4, opt, (int64_t)) \
FN(8, 8, 8, 3, 3, opt, (int64_t)) \
FN(8, 4, 8, 3, 2, opt, (int64_t)) \
FN(16, 4, 16, 4, 2, opt, (int64_t)) \
FN(8, 32, 8, 3, 5, opt, (int64_t)) \
FN(32, 8, 16, 5, 3, opt, (int64_t)) \
FN(16, 64, 16, 4, 6, opt, (int64_t)) \
FN(64, 16, 16, 6, 4, opt, (int64_t))
FNS(sse2)
#undef FNS
#undef FN
static INLINE void highbd_compute_dist_wtd_comp_avg(__m128i *p0, __m128i *p1,
const __m128i *w0,
const __m128i *w1,
const __m128i *r,
void *const result) {
assert(DIST_PRECISION_BITS <= 4);
__m128i mult0 = _mm_mullo_epi16(*p0, *w0);
__m128i mult1 = _mm_mullo_epi16(*p1, *w1);
__m128i sum = _mm_adds_epu16(mult0, mult1);
__m128i round = _mm_adds_epu16(sum, *r);
__m128i shift = _mm_srli_epi16(round, DIST_PRECISION_BITS);
xx_storeu_128(result, shift);
}
void aom_highbd_dist_wtd_comp_avg_pred_sse2(
uint8_t *comp_pred8, const uint8_t *pred8, int width, int height,
const uint8_t *ref8, int ref_stride,
const DIST_WTD_COMP_PARAMS *jcp_param) {
int i;
const int16_t wt0 = (int16_t)jcp_param->fwd_offset;
const int16_t wt1 = (int16_t)jcp_param->bck_offset;
const __m128i w0 = _mm_set1_epi16(wt0);
const __m128i w1 = _mm_set1_epi16(wt1);
const int16_t round = (int16_t)((1 << DIST_PRECISION_BITS) >> 1);
const __m128i r = _mm_set1_epi16(round);
uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
if (width >= 8) {
// Read 8 pixels one row at a time
assert(!(width & 7));
for (i = 0; i < height; ++i) {
int j;
for (j = 0; j < width; j += 8) {
__m128i p0 = xx_loadu_128(ref);
__m128i p1 = xx_loadu_128(pred);
highbd_compute_dist_wtd_comp_avg(&p0, &p1, &w0, &w1, &r, comp_pred);
comp_pred += 8;
pred += 8;
ref += 8;
}
ref += ref_stride - width;
}
} else {
// Read 4 pixels two rows at a time
assert(!(width & 3));
for (i = 0; i < height; i += 2) {
__m128i p0_0 = xx_loadl_64(ref + 0 * ref_stride);
__m128i p0_1 = xx_loadl_64(ref + 1 * ref_stride);
__m128i p0 = _mm_unpacklo_epi64(p0_0, p0_1);
__m128i p1 = xx_loadu_128(pred);
highbd_compute_dist_wtd_comp_avg(&p0, &p1, &w0, &w1, &r, comp_pred);
comp_pred += 8;
pred += 8;
ref += 2 * ref_stride;
}
}
}
static uint64_t mse_4xh_16bit_highbd_sse2(uint16_t *dst, int dstride,
uint16_t *src, int sstride, int h) {
uint64_t sum = 0;
__m128i reg0_4x16, reg1_4x16;
__m128i src_8x16;
__m128i dst_8x16;
__m128i res0_4x32, res1_4x32, res0_4x64, res1_4x64, res2_4x64, res3_4x64;
__m128i sub_result_8x16;
const __m128i zeros = _mm_setzero_si128();
__m128i square_result = _mm_setzero_si128();
for (int i = 0; i < h; i += 2) {
reg0_4x16 = _mm_loadl_epi64((__m128i const *)(&dst[(i + 0) * dstride]));
reg1_4x16 = _mm_loadl_epi64((__m128i const *)(&dst[(i + 1) * dstride]));
dst_8x16 = _mm_unpacklo_epi64(reg0_4x16, reg1_4x16);
reg0_4x16 = _mm_loadl_epi64((__m128i const *)(&src[(i + 0) * sstride]));
reg1_4x16 = _mm_loadl_epi64((__m128i const *)(&src[(i + 1) * sstride]));
src_8x16 = _mm_unpacklo_epi64(reg0_4x16, reg1_4x16);
sub_result_8x16 = _mm_sub_epi16(src_8x16, dst_8x16);
res0_4x32 = _mm_unpacklo_epi16(sub_result_8x16, zeros);
res1_4x32 = _mm_unpackhi_epi16(sub_result_8x16, zeros);
res0_4x32 = _mm_madd_epi16(res0_4x32, res0_4x32);
res1_4x32 = _mm_madd_epi16(res1_4x32, res1_4x32);
res0_4x64 = _mm_unpacklo_epi32(res0_4x32, zeros);
res1_4x64 = _mm_unpackhi_epi32(res0_4x32, zeros);
res2_4x64 = _mm_unpacklo_epi32(res1_4x32, zeros);
res3_4x64 = _mm_unpackhi_epi32(res1_4x32, zeros);
square_result = _mm_add_epi64(
square_result,
_mm_add_epi64(
_mm_add_epi64(_mm_add_epi64(res0_4x64, res1_4x64), res2_4x64),
res3_4x64));
}
const __m128i sum_1x64 =
_mm_add_epi64(square_result, _mm_srli_si128(square_result, 8));
xx_storel_64(&sum, sum_1x64);
return sum;
}
static uint64_t mse_8xh_16bit_highbd_sse2(uint16_t *dst, int dstride,
uint16_t *src, int sstride, int h) {
uint64_t sum = 0;
__m128i src_8x16;
__m128i dst_8x16;
__m128i res0_4x32, res1_4x32, res0_4x64, res1_4x64, res2_4x64, res3_4x64;
__m128i sub_result_8x16;
const __m128i zeros = _mm_setzero_si128();
__m128i square_result = _mm_setzero_si128();
for (int i = 0; i < h; i++) {
dst_8x16 = _mm_loadu_si128((__m128i *)&dst[i * dstride]);
src_8x16 = _mm_loadu_si128((__m128i *)&src[i * sstride]);
sub_result_8x16 = _mm_sub_epi16(src_8x16, dst_8x16);
res0_4x32 = _mm_unpacklo_epi16(sub_result_8x16, zeros);
res1_4x32 = _mm_unpackhi_epi16(sub_result_8x16, zeros);
res0_4x32 = _mm_madd_epi16(res0_4x32, res0_4x32);
res1_4x32 = _mm_madd_epi16(res1_4x32, res1_4x32);
res0_4x64 = _mm_unpacklo_epi32(res0_4x32, zeros);
res1_4x64 = _mm_unpackhi_epi32(res0_4x32, zeros);
res2_4x64 = _mm_unpacklo_epi32(res1_4x32, zeros);
res3_4x64 = _mm_unpackhi_epi32(res1_4x32, zeros);
square_result = _mm_add_epi64(
square_result,
_mm_add_epi64(
_mm_add_epi64(_mm_add_epi64(res0_4x64, res1_4x64), res2_4x64),
res3_4x64));
}
const __m128i sum_1x64 =
_mm_add_epi64(square_result, _mm_srli_si128(square_result, 8));
xx_storel_64(&sum, sum_1x64);
return sum;
}
uint64_t aom_mse_wxh_16bit_highbd_sse2(uint16_t *dst, int dstride,
uint16_t *src, int sstride, int w,
int h) {
assert((w == 8 || w == 4) && (h == 8 || h == 4) &&
"w=8/4 and h=8/4 must satisfy");
switch (w) {
case 4: return mse_4xh_16bit_highbd_sse2(dst, dstride, src, sstride, h);
case 8: return mse_8xh_16bit_highbd_sse2(dst, dstride, src, sstride, h);
default: assert(0 && "unsupported width"); return -1;
}
}
|