-
Notifications
You must be signed in to change notification settings - Fork 84
/
Buffer.cpp
870 lines (712 loc) · 27.7 KB
/
Buffer.cpp
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
/* -----------------------------------------------------------------------------
The copyright in this software is being made available under the Clear BSD
License, included below. No patent rights, trademark rights and/or
other Intellectual Property Rights other than the copyrights concerning
the Software are granted under this license.
The Clear BSD License
Copyright (c) 2018-2023, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. & The VVdeC Authors.
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted (subject to the limitations in the disclaimer below) provided that
the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the copyright holder nor the names of its
contributors may be used to endorse or promote products derived from this
software without specific prior written permission.
NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY
THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
------------------------------------------------------------------------------------------- */
/** \file Buffer.cpp
* \brief Low-overhead class describing 2D memory layout
*/
#define DONT_UNDEF_SIZE_AWARE_PER_EL_OP
// unit needs to come first due to a forward declaration
#include "Unit.h"
#include "Buffer.h"
#include "InterpolationFilter.h"
#include "Picture.h"
#include "Slice.h"
#if ENABLE_SIMD_OPT_BUFFER && defined( TARGET_SIMD_X86 )
#include "CommonDefX86.h"
#include <simde/x86/sse.h>
#endif
namespace vvdec
{
template< typename T >
void addAvgCore( const T* src1, ptrdiff_t src1Stride, const T* src2, ptrdiff_t src2Stride, T* dest, ptrdiff_t dstStride, int width, int height, int rshift, int offset, const ClpRng& clpRng )
{
#define ADD_AVG_CORE_OP( ADDR ) dest[ADDR] = ClipPel( rightShift( ( src1[ADDR] + src2[ADDR] + offset ), rshift ), clpRng )
#define ADD_AVG_CORE_INC \
src1 += src1Stride; \
src2 += src2Stride; \
dest += dstStride; \
SIZE_AWARE_PER_EL_OP( ADD_AVG_CORE_OP, ADD_AVG_CORE_INC );
#undef ADD_AVG_CORE_OP
#undef ADD_AVG_CORE_INC
}
template<typename T>
void reconstructCore( const T* src1, ptrdiff_t src1Stride, const T* src2, ptrdiff_t src2Stride, T* dest, ptrdiff_t dstStride, int width, int height, const ClpRng& clpRng )
{
#define RECO_CORE_OP( ADDR ) dest[ADDR] = ClipPel( src1[ADDR] + src2[ADDR], clpRng )
#define RECO_CORE_INC \
src1 += src1Stride; \
src2 += src2Stride; \
dest += dstStride; \
SIZE_AWARE_PER_EL_OP( RECO_CORE_OP, RECO_CORE_INC );
#undef RECO_CORE_OP
#undef RECO_CORE_INC
}
template<typename T>
void linTfCore( const T* src, ptrdiff_t srcStride, Pel *dst, ptrdiff_t dstStride, int width, int height, int scale, int shift, int offset, const ClpRng& clpRng, bool bClip )
{
#define LINTF_CORE_OP( ADDR ) dst[ADDR] = ( Pel ) bClip ? ClipPel( rightShift( scale * src[ADDR], shift ) + offset, clpRng ) : ( rightShift( scale * src[ADDR], shift ) + offset )
#define LINTF_CORE_INC \
src += srcStride; \
dst += dstStride; \
SIZE_AWARE_PER_EL_OP( LINTF_CORE_OP, LINTF_CORE_INC );
#undef LINTF_CORE_OP
#undef LINTF_CORE_INC
}
template<typename T>
void transpose4x4Core( const Pel* src, ptrdiff_t srcStride, Pel* dst, ptrdiff_t dstStride )
{
for( int i = 0; i < 4; i++ )
{
for( int j = 0; j < 4; j++ )
{
dst[j * dstStride] = src[j];
}
dst++;
src += srcStride;
}
}
template<typename T>
void transpose8x8Core( const Pel* src, ptrdiff_t srcStride, Pel* dst, ptrdiff_t dstStride )
{
for( int i = 0; i < 8; i++ )
{
for( int j = 0; j < 8; j++ )
{
dst[j * dstStride] = src[j];
}
dst++;
src += srcStride;
}
}
template<typename T>
void copyClipCore( const T* src, ptrdiff_t srcStride, Pel *dst, ptrdiff_t dstStride, int width, int height, const ClpRng& clpRng )
{
#define RECO_OP( ADDR ) dst[ADDR] = ClipPel( src[ADDR], clpRng )
#define RECO_INC \
src += srcStride; \
dst += dstStride; \
SIZE_AWARE_PER_EL_OP( RECO_OP, RECO_INC );
#undef RECO_OP
#undef RECO_INC
}
template<typename T>
void addWeightedAvgCore( const T* src1, ptrdiff_t src1Stride, const T* src2, ptrdiff_t src2Stride, T* dest, ptrdiff_t destStride, int width, int height, int rshift, int offset, int w0, int w1, const ClpRng& clpRng )
{
#define ADD_WGHT_AVG_OP( ADDR ) dest[ADDR] = ClipPel( rightShift( ( src1[ADDR]*w0 + src2[ADDR]*w1 + offset ), rshift ), clpRng )
#define ADD_WGHT_AVG_INC \
src1 += src1Stride; \
src2 += src2Stride; \
dest += destStride; \
SIZE_AWARE_PER_EL_OP( ADD_WGHT_AVG_OP, ADD_WGHT_AVG_INC );
#undef ADD_WGHT_AVG_OP
#undef ADD_WGHT_AVG_INC
}
void copyBufferCore( const char *src, ptrdiff_t srcStride, char *dst, ptrdiff_t dstStride, int width, int height )
{
#if ENABLE_SIMD_OPT_BUFFER && defined( TARGET_SIMD_X86 )
_mm_prefetch( (const char *) ( src ), _MM_HINT_T0 );
_mm_prefetch( (const char *) ( src + srcStride ), _MM_HINT_T0 );
_mm_prefetch( (const char *) ( dst ), _MM_HINT_T0 );
_mm_prefetch( (const char *) ( dst + dstStride ), _MM_HINT_T0 );
#endif
if( width == srcStride && width == dstStride )
{
memcpy( dst, src, width * height );
}
for( int i = 0; i < height; i++ )
{
#if ENABLE_SIMD_OPT_BUFFER && defined( TARGET_SIMD_X86 )
_mm_prefetch( (const char *) ( src + srcStride ), _MM_HINT_T0 );
_mm_prefetch( (const char *) ( dst + dstStride ), _MM_HINT_T0 );
#endif
memcpy( dst, src, width );
src += srcStride;
dst += dstStride;
}
}
void applyLutCore( Pel* ptr, ptrdiff_t ptrStride, int width, int height, const Pel* lut )
{
// const auto rsp_sgnl_op = [=, &dst]( int ADDR ){ dst[ADDR] = lut[dst[ADDR]]; };
// const auto rsp_sgnl_inc = [=, &dst] { dst += stride; };
// size_aware_pel_op( rsp_sgnl_op, rsp_sgnl_inc, width, height );
#define RSP_SGNL_OP( ADDR ) ptr[ADDR] = lut[ptr[ADDR]]
#define RSP_SGNL_INC ptr += ptrStride;
SIZE_AWARE_PER_EL_OP( RSP_SGNL_OP, RSP_SGNL_INC )
#undef RSP_SGNL_OP
#undef RSP_SGNL_INC
}
void fillN_CuCore( CodingUnit** ptr, ptrdiff_t ptrStride, int width, int height, CodingUnit* cuPtr )
{
if( width == ptrStride )
{
std::fill_n( ptr, width * height, cuPtr );
}
else
{
CodingUnit** dst = ptr;
for( int y = 0; y < height; y++, dst += ptrStride )
{
std::fill_n( dst, width, cuPtr );
}
}
}
void sampleRateConvCore( const std::pair<int, int> scalingRatio, const std::pair<int, int> compScale,
const Pel* orgSrc, const ptrdiff_t orgStride, const int orgWidth, const int orgHeight,
const int beforeScaleLeftOffset, const int beforeScaleTopOffset,
Pel* scaledSrc, const ptrdiff_t scaledStride, const int scaledWidth, const int scaledHeight,
const int afterScaleLeftOffset, const int afterScaleTopOffset,
const int bitDepth, const bool useLumaFilter,
const bool horCollocatedPositionFlag, const bool verCollocatedPositionFlag )
{
if( orgWidth == scaledWidth && orgHeight == scaledHeight && scalingRatio == SCALE_1X && !beforeScaleLeftOffset && !beforeScaleTopOffset && !afterScaleLeftOffset && !afterScaleTopOffset )
{
g_pelBufOP.copyBuffer( ( const char * ) orgSrc, orgStride * sizeof( Pel ), ( char* ) scaledSrc, scaledStride * sizeof( Pel ), orgWidth * sizeof( Pel ), orgHeight );
return;
}
const TFilterCoeff* filterHor = useLumaFilter ? &InterpolationFilter::m_lumaFilter[0][0] : &InterpolationFilter::m_chromaFilter[0][0];
const TFilterCoeff* filterVer = useLumaFilter ? &InterpolationFilter::m_lumaFilter[0][0] : &InterpolationFilter::m_chromaFilter[0][0];
const int numFracPositions = useLumaFilter ? 15 : 31;
const int numFracShift = useLumaFilter ? 4 : 5;
const int posShiftX = SCALE_RATIO_BITS - numFracShift + compScale.first;
const int posShiftY = SCALE_RATIO_BITS - numFracShift + compScale.second;
int addX = (1 << (posShiftX - 1)) + (beforeScaleLeftOffset << SCALE_RATIO_BITS) + ((int( 1 - horCollocatedPositionFlag ) * 8 * (scalingRatio.first - SCALE_1X.first) + (1 << (2 + compScale.first))) >> (3 + compScale.first));
int addY = (1 << (posShiftY - 1)) + (beforeScaleTopOffset << SCALE_RATIO_BITS) + ((int( 1 - verCollocatedPositionFlag ) * 8 * (scalingRatio.second - SCALE_1X.second) + (1 << (2 + compScale.second))) >> (3 + compScale.second));
const int filterLength = useLumaFilter ? NTAPS_LUMA : NTAPS_CHROMA;
const int log2Norm = 12;
int* buf = new int[orgHeight * scaledWidth];
int maxVal = (1 << bitDepth) - 1;
CHECK( bitDepth > 17, "Overflow may happen!" );
for( int i = 0; i < scaledWidth; i++ )
{
const Pel* org = orgSrc;
int refPos = (((i << compScale.first) - afterScaleLeftOffset) * scalingRatio.first + addX) >> posShiftX;
int integer = refPos >> numFracShift;
int frac = refPos & numFracPositions;
int* tmp = buf + i;
for( int j = 0; j < orgHeight; j++ )
{
int sum = 0;
const TFilterCoeff* f = filterHor + frac * filterLength;
for( int k = 0; k < filterLength; k++ )
{
int xInt = std::min<int>( std::max( 0, integer + k - filterLength / 2 + 1 ), orgWidth - 1 );
sum += f[k] * org[xInt]; // postpone horizontal filtering gain removal after vertical filtering
}
*tmp = sum;
tmp += scaledWidth;
org += orgStride;
}
}
Pel* dst = scaledSrc;
for( int j = 0; j < scaledHeight; j++ )
{
int refPos = (((j << compScale.second) - afterScaleTopOffset) * scalingRatio.second + addY) >> posShiftY;
int integer = refPos >> numFracShift;
int frac = refPos & numFracPositions;
for( int i = 0; i < scaledWidth; i++ )
{
int sum = 0;
int* tmp = buf + i;
const TFilterCoeff* f = filterVer + frac * filterLength;
for( int k = 0; k < filterLength; k++ )
{
int yInt = std::min<int>( std::max( 0, integer + k - filterLength / 2 + 1 ), orgHeight - 1 );
sum += f[k] * tmp[yInt * scaledWidth];
}
dst[i] = std::min<int>( std::max( 0, (sum + (1 << (log2Norm - 1))) >> log2Norm ), maxVal );
}
dst += scaledStride;
}
delete[] buf;
}
PelBufferOps::PelBufferOps()
{
addAvg4 = addAvgCore<Pel>;
addAvg8 = addAvgCore<Pel>;
addAvg16 = addAvgCore<Pel>;
reco4 = reconstructCore<Pel>;
reco8 = reconstructCore<Pel>;
linTf4 = linTfCore<Pel>;
linTf8 = linTfCore<Pel>;
wghtAvg4 = addWeightedAvgCore<Pel>;
wghtAvg8 = addWeightedAvgCore<Pel>;
copyBuffer = copyBufferCore;
transpose4x4 = transpose4x4Core<Pel>;
transpose8x8 = transpose8x8Core<Pel>;
applyLut = applyLutCore;
rspFwd = nullptr;
rspBcw = nullptr;
fillN_CU = fillN_CuCore;
sampleRateConv = sampleRateConvCore;
}
PelBufferOps g_pelBufOP = PelBufferOps();
template<>
void AreaBuf<Pel>::addWeightedAvg(const AreaBuf<const Pel> &other1, const AreaBuf<const Pel> &other2, const ClpRng& clpRng, const int8_t bcwIdx)
{
const int8_t w0 = getBcwWeight(bcwIdx, REF_PIC_LIST_0);
const int8_t w1 = getBcwWeight(bcwIdx, REF_PIC_LIST_1);
const int8_t log2WeightBase = g_BcwLog2WeightBase;
const Pel* src0 = other1.buf;
const Pel* src2 = other2.buf;
Pel* dest = buf;
const ptrdiff_t src1Stride = other1.stride;
const ptrdiff_t src2Stride = other2.stride;
const ptrdiff_t destStride = stride;
const int clipbd = clpRng.bd;
const int shiftNum = std::max<int>( 2, ( IF_INTERNAL_PREC - clipbd ) ) + log2WeightBase;
const int offset = ( 1 << ( shiftNum - 1 ) ) + ( IF_INTERNAL_OFFS << log2WeightBase );
if( ( width & 7 ) == 0 )
{
g_pelBufOP.wghtAvg8( src0, src1Stride, src2, src2Stride, dest, destStride, width, height, shiftNum, offset, w0, w1, clpRng );
}
else if( ( width & 3 ) == 0 )
{
g_pelBufOP.wghtAvg4( src0, src1Stride, src2, src2Stride, dest, destStride, width, height, shiftNum, offset, w0, w1, clpRng );
}
else
{
#define ADD_AVG_OP( ADDR ) dest[ADDR] = ClipPel( rightShift( ( src0[ADDR]*w0 + src2[ADDR]*w1 + offset ), shiftNum ), clpRng )
#define ADD_AVG_INC \
src0 += src1Stride; \
src2 += src2Stride; \
dest += destStride; \
SIZE_AWARE_PER_EL_OP( ADD_AVG_OP, ADD_AVG_INC );
#undef ADD_AVG_OP
#undef ADD_AVG_INC
}
}
template<>
void AreaBuf<Pel>::rescaleBuf( const AreaBuf<const Pel>& beforeScaling, ComponentID compID, const std::pair<int, int> scalingRatio, const Window& confBefore, const Window& confAfter, const ChromaFormat chromaFormatIDC, const BitDepths& bitDepths, const bool horCollocatedChromaFlag, const bool verCollocatedChromaFlag )
{
#if ENABLE_SIMD_OPT_BUFFER
g_pelBufOP.sampleRateConv
#else
sampleRateConvCore
#endif
( scalingRatio, std::pair<int, int>( getComponentScaleX( compID, chromaFormatIDC ), getComponentScaleY( compID, chromaFormatIDC ) ),
beforeScaling.buf, beforeScaling.stride, beforeScaling.width, beforeScaling.height,
confBefore.getWindowLeftOffset() * SPS::getWinUnitX( chromaFormatIDC ), confBefore.getWindowTopOffset() * SPS::getWinUnitY( chromaFormatIDC ),
buf, stride, width, height,
confAfter.getWindowLeftOffset() * SPS::getWinUnitX( chromaFormatIDC ), confAfter.getWindowTopOffset() * SPS::getWinUnitY( chromaFormatIDC ),
bitDepths.recon[toChannelType( compID )], isLuma( compID ),
isLuma( compID ) ? 1 : horCollocatedChromaFlag, isLuma( compID ) ? 1 : verCollocatedChromaFlag );
}
template<>
void AreaBuf<Pel>::scaleSignal(const int scale, const ClpRng& clpRng)
{
Pel* dst = buf;
Pel* src = buf;
int sign, absval;
int maxAbsclipBD = ( 1 << clpRng.bd ) - 1;
for (unsigned y = 0; y < height; y++)
{
for (unsigned x = 0; x < width; x++)
{
src[x] = Clip3<Pel>( -maxAbsclipBD - 1, maxAbsclipBD, src[x] );
sign = src[x] >= 0 ? 1 : -1;
absval = sign * src[x];
int val = sign * ((absval * scale + (1 << (CSCALE_FP_PREC - 1))) >> CSCALE_FP_PREC);
if( sizeof( Pel ) == 2 ) // avoid overflow when storing data
{
val = Clip3<int>(-32768, 32767, val);
}
dst[x] = (Pel)val;
}
dst += stride;
src += stride;
}
}
template<>
void AreaBuf<Pel>::addAvg( const AreaBuf<const Pel> &other1, const AreaBuf<const Pel> &other2, const ClpRng& clpRng)
{
const Pel* src0 = other1.buf;
const Pel* src2 = other2.buf;
Pel* dest = buf;
const ptrdiff_t src1Stride = other1.stride;
const ptrdiff_t src2Stride = other2.stride;
const ptrdiff_t destStride = stride;
const int clipbd = clpRng.bd;
const int shiftNum = std::max<int>(2, (IF_INTERNAL_PREC - clipbd)) + 1;
const int offset = (1 << (shiftNum - 1)) + 2 * IF_INTERNAL_OFFS;
if( ( width & 15 ) == 0 )
{
g_pelBufOP.addAvg16( src0, src1Stride, src2, src2Stride, dest, destStride, width, height, shiftNum, offset, clpRng );
}
else if( ( width & 7 ) == 0 )
{
g_pelBufOP.addAvg8( src0, src1Stride, src2, src2Stride, dest, destStride, width, height, shiftNum, offset, clpRng );
}
else if( ( width & 3 ) == 0 )
{
g_pelBufOP.addAvg4( src0, src1Stride, src2, src2Stride, dest, destStride, width, height, shiftNum, offset, clpRng );
}
else
{
#define ADD_AVG_OP( ADDR ) dest[ADDR] = ClipPel( rightShift( ( src0[ADDR] + src2[ADDR] + offset ), shiftNum ), clpRng )
#define ADD_AVG_INC \
src0 += src1Stride; \
src2 += src2Stride; \
dest += destStride; \
SIZE_AWARE_PER_EL_OP( ADD_AVG_OP, ADD_AVG_INC );
#undef ADD_AVG_OP
#undef ADD_AVG_INC
}
}
template<>
void AreaBuf<Pel>::reconstruct( const AreaBuf<const Pel> &pred, const AreaBuf<const Pel> &resi, const ClpRng& clpRng )
{
const Pel* src1 = pred.buf;
const Pel* src2 = resi.buf;
Pel* dest = buf;
const ptrdiff_t src1Stride = pred.stride;
const ptrdiff_t src2Stride = resi.stride;
const ptrdiff_t destStride = stride;
if( ( width & 7 ) == 0 )
{
g_pelBufOP.reco8( src1, src1Stride, src2, src2Stride, dest, destStride, width, height, clpRng );
}
else if( ( width & 3 ) == 0 )
{
g_pelBufOP.reco4( src1, src1Stride, src2, src2Stride, dest, destStride, width, height, clpRng );
}
else
{
#define RECO_OP( ADDR ) dest[ADDR] = ClipPel( src1[ADDR] + src2[ADDR], clpRng )
#define RECO_INC \
src1 += src1Stride; \
src2 += src2Stride; \
dest += destStride; \
SIZE_AWARE_PER_EL_OP( RECO_OP, RECO_INC );
#undef RECO_OP
#undef RECO_INC
}
}
template<>
void AreaBuf<Pel>::linearTransform( const int scale, const int shift, const int offset, bool bClip, const ClpRng& clpRng )
{
const Pel* src = buf;
Pel* dst = buf;
if( width == 1 )
{
THROW( "Blocks of width = 1 not supported" );
}
else if( ( width & 7 ) == 0 )
{
g_pelBufOP.linTf8( src, stride, dst, stride, width, height, scale, shift, offset, clpRng, bClip );
}
else if( ( width & 3 ) == 0 )
{
g_pelBufOP.linTf4( src, stride, dst, stride, width, height, scale, shift, offset, clpRng, bClip );
}
else
{
#define LINTF_OP( ADDR ) dst[ADDR] = ( Pel ) bClip ? ClipPel( rightShift( scale * src[ADDR], shift ) + offset, clpRng ) : ( rightShift( scale * src[ADDR], shift ) + offset )
#define LINTF_INC \
src += stride; \
dst += stride; \
SIZE_AWARE_PER_EL_OP( LINTF_OP, LINTF_INC );
#undef RECO_OP
#undef RECO_INC
}
}
#if ENABLE_SIMD_OPT_BUFFER && defined(TARGET_SIMD_X86)
template<>
void AreaBuf<Pel>::transposedFrom( const AreaBuf<const Pel> &other )
{
CHECK( width != other.height || height != other.width, "Incompatible size" );
if( ( ( width | height ) & 7 ) == 0 )
{
const Pel* src = other.buf;
for( unsigned y = 0; y < other.height; y += 8 )
{
Pel* dst = buf + y;
for( unsigned x = 0; x < other.width; x += 8 )
{
g_pelBufOP.transpose8x8( &src[x], other.stride, dst, stride );
dst += 8 * stride;
}
src += 8 * other.stride;
}
}
else if( ( ( width | height ) & 3 ) == 0 )
{
const Pel* src = other.buf;
for( unsigned y = 0; y < other.height; y += 4 )
{
Pel* dst = buf + y;
for( unsigned x = 0; x < other.width; x += 4 )
{
g_pelBufOP.transpose4x4( &src[x], other.stride, dst, stride );
dst += 4 * stride;
}
src += 4 * other.stride;
}
}
else
{
Pel* dst = buf;
const Pel* src = other.buf;
width = other.height;
height = other.width;
stride = stride < width ? width : stride;
for( unsigned y = 0; y < other.height; y++ )
{
for( unsigned x = 0; x < other.width; x++ )
{
dst[y + x*stride] = src[x + y * other.stride];
}
}
}
}
#endif
template<>
void AreaBuf<MotionInfo>::fill( const MotionInfo& val )
{
if( width == stride )
{
std::fill_n( buf, width * height, val );
}
else
{
MotionInfo* dst = buf;
for( int y = 0; y < height; y++, dst += stride )
{
std::fill_n( dst, width, val );
}
}
}
PelStorage::PelStorage()
{
for( uint32_t i = 0; i < MAX_NUM_COMPONENT; i++ )
{
m_origin[i] = nullptr;
m_allocator[i] = nullptr;
}
}
PelStorage::~PelStorage()
{
destroy();
}
void PelStorage::create( const UnitArea &_UnitArea )
{
create( _UnitArea.chromaFormat, _UnitArea.blocks[0] );
}
void PelStorage::create( const ChromaFormat _chromaFormat, const Size& _size, const unsigned _maxCUSize, const unsigned _margin, const unsigned _alignmentByte, const bool _scaleChromaMargin, const UserAllocator* userAlloc )
{
CHECK( !bufs.empty(), "Trying to re-create an already initialized buffer" );
chromaFormat = _chromaFormat;
const uint32_t numCh = getNumberValidComponents( _chromaFormat );
unsigned extHeight = _size.height;
unsigned extWidth = _size.width;
if( _maxCUSize )
{
extHeight = ( ( _size.height + _maxCUSize - 1 ) / _maxCUSize ) * _maxCUSize;
extWidth = ( ( _size.width + _maxCUSize - 1 ) / _maxCUSize ) * _maxCUSize;
}
const unsigned _alignment = _alignmentByte / sizeof( Pel );
for( uint32_t i = 0; i < numCh; i++ )
{
const ComponentID compID = ComponentID( i );
const unsigned scaleX = getComponentScaleX( compID, _chromaFormat );
const unsigned scaleY = getComponentScaleY( compID, _chromaFormat );
unsigned scaledHeight = extHeight >> scaleY;
unsigned scaledWidth = extWidth >> scaleX;
unsigned ymargin = _margin >> (_scaleChromaMargin?scaleY:0);
unsigned xmargin = _margin >> (_scaleChromaMargin?scaleX:0);
#if 1
if( _alignment && xmargin )
{
xmargin = ( ( xmargin + _alignment - 1 ) / _alignment ) * _alignment;
}
#endif
SizeType totalWidth = scaledWidth + 2 * xmargin;
SizeType totalHeight = scaledHeight +2 * ymargin;
if( _alignment )
{
// make sure buffer lines are align
CHECK( _alignmentByte != MEMORY_ALIGN_DEF_SIZE, "Unsupported alignment" );
totalWidth = ( ( totalWidth + _alignment - 1 ) / _alignment ) * _alignment;
}
#if ENABLE_SIMD_OPT_INTER
uint32_t area = totalWidth * totalHeight + 1; // +1 for the extra Pel overread in prefetchPad_SSE, in case reading from the very bottom right of the picture
#else
uint32_t area = totalWidth * totalHeight;
#endif
CHECK( !area, "Trying to create a buffer with zero area" );
m_origSi[i] = Size{ totalWidth, totalHeight };
if( userAlloc && userAlloc->enabled )
{
m_origin[i] = ( Pel* ) userAlloc->create( userAlloc->opaque, (vvdecComponentType)i, sizeof(Pel)*area, MEMORY_ALIGN_DEF_SIZE, &m_allocator[i] );
CHECK( m_origin[i] == nullptr, "external allocator callback failed (returned NULL)." );
m_externAllocator = true;
m_userAlloc = userAlloc;
}
else
{
m_origin[i] = ( Pel* ) xMalloc( Pel, area );
}
Pel* topLeft = m_origin[i] + totalWidth * ymargin + xmargin;
bufs.push_back( PelBuf( topLeft, totalWidth, _size.width >> scaleX, _size.height >> scaleY ) );
}
}
void PelStorage::createFromBuf( PelUnitBuf buf )
{
chromaFormat = buf.chromaFormat;
const uint32_t numCh = getNumberValidComponents( chromaFormat );
bufs.resize(numCh);
for( uint32_t i = 0; i < numCh; i++ )
{
PelBuf cPelBuf = buf.get( ComponentID( i ) );
bufs[i] = PelBuf( cPelBuf.bufAt( 0, 0 ), cPelBuf.stride, cPelBuf.width, cPelBuf.height );
}
}
void PelStorage::swap( PelStorage& other )
{
const uint32_t numCh = getNumberValidComponents( chromaFormat );
for( uint32_t i = 0; i < numCh; i++ )
{
// check this otherwise it would turn out to get very weird
CHECK( chromaFormat != other.chromaFormat , "Incompatible formats" );
CHECK( get( ComponentID( i ) ) != other.get( ComponentID( i ) ) , "Incompatible formats" );
CHECK( get( ComponentID( i ) ).stride != other.get( ComponentID( i ) ).stride, "Incompatible formats" );
std::swap( bufs[i].buf, other.bufs[i].buf );
std::swap( bufs[i].stride, other.bufs[i].stride );
std::swap( m_origin[i], other.m_origin[i] );
std::swap( m_allocator[i], other.m_allocator[i] );
std::swap( m_externAllocator, other.m_externAllocator );
std::swap( m_userAlloc, other.m_userAlloc );
}
}
void PelStorage::destroy()
{
chromaFormat = NUM_CHROMA_FORMAT;
for( uint32_t i = 0; i < MAX_NUM_COMPONENT; i++ )
{
if( m_origin[i] )
{
if ( !m_externAllocator )
{
xFree( m_origin[i] );
}
else if( m_allocator[i])
{
CHECK( m_userAlloc->unref == nullptr, "vvdecUnrefBufferCallback not valid, cannot unref picture buffer" )
m_userAlloc->unref( m_userAlloc->opaque, m_allocator[i] );
}
m_origin[i] = nullptr;
}
}
bufs.clear();
}
PelBuf PelStorage::getBuf( const ComponentID CompID )
{
return bufs[CompID];
}
const CPelBuf PelStorage::getBuf( const ComponentID CompID ) const
{
return bufs[CompID];
}
PelBuf PelStorage::getBuf( const CompArea &blk )
{
const PelBuf& r = bufs[blk.compID()];
CHECKD( rsAddr( blk.bottomRight(), r.stride ) >= ( ( r.height - 1 ) * r.stride + r.width ), "Trying to access a buf outside of bound!" );
return PelBuf( r.buf + rsAddr( blk, r.stride ), r.stride, blk );
}
const CPelBuf PelStorage::getBuf( const CompArea &blk ) const
{
const PelBuf& r = bufs[blk.compID()];
return CPelBuf( r.buf + rsAddr( blk, r.stride ), r.stride, blk );
}
PelUnitBuf PelStorage::getBuf( const UnitArea &unit )
{
return ( chromaFormat == CHROMA_400 ) ? PelUnitBuf( chromaFormat, getBuf( unit.Y() ) ) : PelUnitBuf( chromaFormat, getBuf( unit.Y() ), getBuf( unit.Cb() ), getBuf( unit.Cr() ) );
}
const CPelUnitBuf PelStorage::getBuf( const UnitArea &unit ) const
{
return ( chromaFormat == CHROMA_400 ) ? CPelUnitBuf( chromaFormat, getBuf( unit.Y() ) ) : CPelUnitBuf( chromaFormat, getBuf( unit.Y() ), getBuf( unit.Cb() ), getBuf( unit.Cr() ) );
}
template<>
void UnitBuf<Pel>::colorSpaceConvert( const UnitBuf<Pel> &other, const ClpRng& clpRng )
{
const Pel* pOrg0 = bufs[COMPONENT_Y ].buf;
const Pel* pOrg1 = bufs[COMPONENT_Cb].buf;
const Pel* pOrg2 = bufs[COMPONENT_Cr].buf;
const ptrdiff_t strideOrg = bufs[COMPONENT_Y ].stride;
Pel* pDst0 = other.bufs[COMPONENT_Y ].buf;
Pel* pDst1 = other.bufs[COMPONENT_Cb].buf;
Pel* pDst2 = other.bufs[COMPONENT_Cr].buf;
const ptrdiff_t strideDst = other.bufs[COMPONENT_Y ].stride;
int width = bufs[COMPONENT_Y].width;
int height = bufs[COMPONENT_Y].height;
int maxAbsclipBD = (1 << (clpRng.bd + 1)) - 1;
int y0, cg, co;
CHECKD( bufs[COMPONENT_Y].stride != bufs[COMPONENT_Cb].stride || bufs[COMPONENT_Y].stride != bufs[COMPONENT_Cr].stride, "unequal stride for 444 content" );
CHECKD( other.bufs[COMPONENT_Y].stride != other.bufs[COMPONENT_Cb].stride || other.bufs[COMPONENT_Y].stride != other.bufs[COMPONENT_Cr].stride, "unequal stride for 444 content" );
CHECKD( bufs[COMPONENT_Y].width != other.bufs[COMPONENT_Y].width || bufs[COMPONENT_Y].height != other.bufs[COMPONENT_Y].height, "unequal block size" );
for( int y = 0; y < height; y++ )
{
for( int x = 0; x < width; x++ )
{
y0 = pOrg0[x];
cg = pOrg1[x];
co = pOrg2[x];
y0 = Clip3((-maxAbsclipBD - 1), maxAbsclipBD, y0);
cg = Clip3((-maxAbsclipBD - 1), maxAbsclipBD, cg);
co = Clip3((-maxAbsclipBD - 1), maxAbsclipBD, co);
int t = y0 - (cg >> 1);
pDst0[x] = cg + t;
pDst1[x] = t - (co >> 1);
pDst2[x] = co + pDst1[x];
}
pOrg0 += strideOrg;
pOrg1 += strideOrg;
pOrg2 += strideOrg;
pDst0 += strideDst;
pDst1 += strideDst;
pDst2 += strideDst;
}
}
template void UnitBuf<Pel>::writeToFile( std::string filename ) const;
template<typename T>
void UnitBuf<T>::writeToFile( std::string filename ) const
{
FILE* f = fopen( filename.c_str(), "w" );
for( auto& b: bufs )
{
for( unsigned y = 0; y < b.height; y++ )
{
fwrite( b.bufAt( 0, y ), sizeof( T ), b.width, f );
}
}
fclose( f );
}
}