summaryrefslogtreecommitdiffstats
path: root/postproc/rgb2rgb.c
blob: fdb499d0189689af7a2041b1717c620ae467df8e (plain)
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
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
/*
 *
 *  rgb2rgb.c, Software RGB to RGB convertor
 *  pluralize by Software PAL8 to RGB convertor
 *               Software YUV to YUV convertor
 *               Software YUV to RGB convertor
 *  Written by Nick Kurshev.
 *  palette & yuv & runtime cpu stuff by Michael (michaelni@gmx.at) (under GPL)
 */
#include <inttypes.h>
#include "../config.h"
#include "rgb2rgb.h"
#include "../cpudetect.h"
#include "../mangle.h"
#include "../bswap.h"
#include "../libvo/fastmemcpy.h"

#ifdef ARCH_X86
#define CAN_COMPILE_X86_ASM
#endif

#define FAST_BGR2YV12 // use 7 bit coeffs instead of 15bit

#ifdef CAN_COMPILE_X86_ASM
static const uint64_t mmx_null  __attribute__((aligned(8))) = 0x0000000000000000ULL;
static const uint64_t mmx_one   __attribute__((aligned(8))) = 0xFFFFFFFFFFFFFFFFULL;
static const uint64_t mask32b  __attribute__((aligned(8))) = 0x000000FF000000FFULL;
static const uint64_t mask32g  __attribute__((aligned(8))) = 0x0000FF000000FF00ULL;
static const uint64_t mask32r  __attribute__((aligned(8))) = 0x00FF000000FF0000ULL;
static const uint64_t mask32   __attribute__((aligned(8))) = 0x00FFFFFF00FFFFFFULL;
static const uint64_t mask24b  __attribute__((aligned(8))) = 0x00FF0000FF0000FFULL;
static const uint64_t mask24g  __attribute__((aligned(8))) = 0xFF0000FF0000FF00ULL;
static const uint64_t mask24r  __attribute__((aligned(8))) = 0x0000FF0000FF0000ULL;
static const uint64_t mask24l  __attribute__((aligned(8))) = 0x0000000000FFFFFFULL;
static const uint64_t mask24h  __attribute__((aligned(8))) = 0x0000FFFFFF000000ULL;
static const uint64_t mask24hh  __attribute__((aligned(8))) = 0xffff000000000000ULL;
static const uint64_t mask24hhh  __attribute__((aligned(8))) = 0xffffffff00000000ULL;
static const uint64_t mask24hhhh  __attribute__((aligned(8))) = 0xffffffffffff0000ULL;
static const uint64_t mask15b  __attribute__((aligned(8))) = 0x001F001F001F001FULL; /* 00000000 00011111  xxB */
static const uint64_t mask15rg __attribute__((aligned(8))) = 0x7FE07FE07FE07FE0ULL; /* 01111111 11100000  RGx */
static const uint64_t mask15s  __attribute__((aligned(8))) = 0xFFE0FFE0FFE0FFE0ULL;
static const uint64_t mask15g  __attribute__((aligned(8))) = 0x03E003E003E003E0ULL;
static const uint64_t mask15r  __attribute__((aligned(8))) = 0x7C007C007C007C00ULL;
#define mask16b mask15b
static const uint64_t mask16g  __attribute__((aligned(8))) = 0x07E007E007E007E0ULL;
static const uint64_t mask16r  __attribute__((aligned(8))) = 0xF800F800F800F800ULL;
static const uint64_t red_16mask  __attribute__((aligned(8))) = 0x0000f8000000f800ULL;
static const uint64_t green_16mask __attribute__((aligned(8)))= 0x000007e0000007e0ULL;
static const uint64_t blue_16mask __attribute__((aligned(8))) = 0x0000001f0000001fULL;
static const uint64_t red_15mask  __attribute__((aligned(8))) = 0x00007c000000f800ULL;
static const uint64_t green_15mask __attribute__((aligned(8)))= 0x000003e0000007e0ULL;
static const uint64_t blue_15mask __attribute__((aligned(8))) = 0x0000001f0000001fULL;

#ifdef FAST_BGR2YV12
static const uint64_t bgr2YCoeff  __attribute__((aligned(8))) = 0x000000210041000DULL;
static const uint64_t bgr2UCoeff  __attribute__((aligned(8))) = 0x0000FFEEFFDC0038ULL;
static const uint64_t bgr2VCoeff  __attribute__((aligned(8))) = 0x00000038FFD2FFF8ULL;
#else
static const uint64_t bgr2YCoeff  __attribute__((aligned(8))) = 0x000020E540830C8BULL;
static const uint64_t bgr2UCoeff  __attribute__((aligned(8))) = 0x0000ED0FDAC23831ULL;
static const uint64_t bgr2VCoeff  __attribute__((aligned(8))) = 0x00003831D0E6F6EAULL;
#endif
static const uint64_t bgr2YOffset __attribute__((aligned(8))) = 0x1010101010101010ULL;
static const uint64_t bgr2UVOffset __attribute__((aligned(8)))= 0x8080808080808080ULL;
static const uint64_t w1111       __attribute__((aligned(8))) = 0x0001000100010001ULL;

#if 0
static volatile uint64_t __attribute__((aligned(8))) b5Dither;
static volatile uint64_t __attribute__((aligned(8))) g5Dither;
static volatile uint64_t __attribute__((aligned(8))) g6Dither;
static volatile uint64_t __attribute__((aligned(8))) r5Dither;

static uint64_t __attribute__((aligned(8))) dither4[2]={
	0x0103010301030103LL,
	0x0200020002000200LL,};

static uint64_t __attribute__((aligned(8))) dither8[2]={
	0x0602060206020602LL,
	0x0004000400040004LL,};
#endif
#endif

#define RGB2YUV_SHIFT 8
#define BY ((int)( 0.098*(1<<RGB2YUV_SHIFT)+0.5))
#define BV ((int)(-0.071*(1<<RGB2YUV_SHIFT)+0.5))
#define BU ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
#define GY ((int)( 0.504*(1<<RGB2YUV_SHIFT)+0.5))
#define GV ((int)(-0.368*(1<<RGB2YUV_SHIFT)+0.5))
#define GU ((int)(-0.291*(1<<RGB2YUV_SHIFT)+0.5))
#define RY ((int)( 0.257*(1<<RGB2YUV_SHIFT)+0.5))
#define RV ((int)( 0.439*(1<<RGB2YUV_SHIFT)+0.5))
#define RU ((int)(-0.148*(1<<RGB2YUV_SHIFT)+0.5))

//Note: we have C, MMX, MMX2, 3DNOW version therse no 3DNOW+MMX2 one
//Plain C versions
#undef HAVE_MMX
#undef HAVE_MMX2
#undef HAVE_3DNOW
#undef ARCH_X86
#undef HAVE_SSE2
#define RENAME(a) a ## _C
#include "rgb2rgb_template.c"

#ifdef CAN_COMPILE_X86_ASM

//MMX versions
#undef RENAME
#define HAVE_MMX
#undef HAVE_MMX2
#undef HAVE_3DNOW
#undef HAVE_SSE2
#define ARCH_X86
#define RENAME(a) a ## _MMX
#include "rgb2rgb_template.c"

//MMX2 versions
#undef RENAME
#define HAVE_MMX
#define HAVE_MMX2
#undef HAVE_3DNOW
#undef HAVE_SSE2
#define ARCH_X86
#define RENAME(a) a ## _MMX2
#include "rgb2rgb_template.c"

//3DNOW versions
#undef RENAME
#define HAVE_MMX
#undef HAVE_MMX2
#define HAVE_3DNOW
#undef HAVE_SSE2
#define ARCH_X86
#define RENAME(a) a ## _3DNow
#include "rgb2rgb_template.c"

#endif //CAN_COMPILE_X86_ASM

void rgb24to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb24to32_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb24to32_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb24to32_MMX(src, dst, src_size);
	else
#endif
		rgb24to32_C(src, dst, src_size);
}

void rgb15to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb15to24_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb15to24_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb15to24_MMX(src, dst, src_size);
	else
#endif
		rgb15to24_C(src, dst, src_size);
}

void rgb16to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb16to24_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb16to24_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb16to24_MMX(src, dst, src_size);
	else
#endif
		rgb16to24_C(src, dst, src_size);
}

void rgb15to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb15to32_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb15to32_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb15to32_MMX(src, dst, src_size);
	else
#endif
		rgb15to32_C(src, dst, src_size);
}

void rgb16to32(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb16to32_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb16to32_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb16to32_MMX(src, dst, src_size);
	else
#endif
		rgb16to32_C(src, dst, src_size);
}

void rgb32to24(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb32to24_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb32to24_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb32to24_MMX(src, dst, src_size);
	else
#endif
		rgb32to24_C(src, dst, src_size);
}

/*
 Original by Strepto/Astral
 ported to gcc & bugfixed : A'rpi
 MMX2, 3DNOW optimization by Nick Kurshev
 32bit c version, and and&add trick by Michael Niedermayer
*/
void rgb15to16(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb15to16_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb15to16_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb15to16_MMX(src, dst, src_size);
	else
#endif
		rgb15to16_C(src, dst, src_size);
}

void rgb16to15(const uint8_t *src,uint8_t *dst,unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb16to15_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb16to15_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb16to15_MMX(src, dst, src_size);
	else
#endif
		rgb16to15_C(src, dst, src_size);
}
/**
 * Pallete is assumed to contain bgr32
 */
void palette8torgb32(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
	unsigned i;

/*
	for(i=0; i<num_pixels; i++)
		((unsigned *)dst)[i] = ((unsigned *)palette)[ src[i] ];
*/

	for(i=0; i<num_pixels; i++)
	{
		//FIXME slow?
		dst[0]= palette[ src[i]*4+2 ];
		dst[1]= palette[ src[i]*4+1 ];
		dst[2]= palette[ src[i]*4+0 ];
//		dst[3]= 0; /* do we need this cleansing? */
		dst+= 4;
	}
}

void palette8tobgr32(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
	unsigned i;
	for(i=0; i<num_pixels; i++)
	{
		//FIXME slow?
		dst[0]= palette[ src[i]*4+0 ];
		dst[1]= palette[ src[i]*4+1 ];
		dst[2]= palette[ src[i]*4+2 ];
//		dst[3]= 0; /* do we need this cleansing? */
		dst+= 4;
	}
}

/**
 * Pallete is assumed to contain bgr32
 */
void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
	unsigned i;
/*
	writes 1 byte o much and might cause alignment issues on some architectures?
	for(i=0; i<num_pixels; i++)
		((unsigned *)(&dst[i*3])) = ((unsigned *)palette)[ src[i] ];
*/
	for(i=0; i<num_pixels; i++)
	{
		//FIXME slow?
		dst[0]= palette[ src[i]*4+2 ];
		dst[1]= palette[ src[i]*4+1 ];
		dst[2]= palette[ src[i]*4+0 ];
		dst+= 3;
	}
}

void palette8tobgr24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
	unsigned i;
/*
	writes 1 byte o much and might cause alignment issues on some architectures?
	for(i=0; i<num_pixels; i++)
		((unsigned *)(&dst[i*3])) = ((unsigned *)palette)[ src[i] ];
*/
	for(i=0; i<num_pixels; i++)
	{
		//FIXME slow?
		dst[0]= palette[ src[i]*4+0 ];
		dst[1]= palette[ src[i]*4+1 ];
		dst[2]= palette[ src[i]*4+2 ];
		dst+= 3;
	}
}

void bgr24torgb24(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		bgr24torgb24_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		bgr24torgb24_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		bgr24torgb24_MMX(src, dst, src_size);
	else
		bgr24torgb24_C(src, dst, src_size);
#else
		bgr24torgb24_C(src, dst, src_size);
#endif
}

void rgb32to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb32to16_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb32to16_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb32to16_MMX(src, dst, src_size);
	else
#endif
		rgb32to16_C(src, dst, src_size);
}

void rgb32to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb32to15_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb32to15_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb32to15_MMX(src, dst, src_size);
	else
#endif
		rgb32to15_C(src, dst, src_size);
}

void rgb24to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb24to16_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb24to16_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb24to16_MMX(src, dst, src_size);
	else
#endif
		rgb24to16_C(src, dst, src_size);
}

void rgb24to15(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb24to15_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb24to15_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb24to15_MMX(src, dst, src_size);
	else
#endif
		rgb24to15_C(src, dst, src_size);
}

/**
 * Palette is assumed to contain bgr16, see rgb32to16 to convert the palette
 */
void palette8torgb16(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
	unsigned i;
	for(i=0; i<num_pixels; i++)
		((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
}
void palette8tobgr16(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
	unsigned i;
	for(i=0; i<num_pixels; i++)
		((uint16_t *)dst)[i] = bswap_16(((uint16_t *)palette)[ src[i] ]);
}

/**
 * Pallete is assumed to contain bgr15, see rgb32to15 to convert the palette
 */
void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
	unsigned i;
	for(i=0; i<num_pixels; i++)
		((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
}
void palette8tobgr15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette)
{
	unsigned i;
	for(i=0; i<num_pixels; i++)
		((uint16_t *)dst)[i] = bswap_16(((uint16_t *)palette)[ src[i] ]);
}

void rgb32tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb32tobgr32_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb32tobgr32_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb32tobgr32_MMX(src, dst, src_size);
	else
#endif
		rgb32tobgr32_C(src, dst, src_size);
}

void rgb32tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
	unsigned i;
	unsigned num_pixels = src_size >> 2;
	for(i=0; i<num_pixels; i++)
	{
		dst[3*i + 0] = src[4*i + 2];
		dst[3*i + 1] = src[4*i + 1];
		dst[3*i + 2] = src[4*i + 0];
	}
}

void rgb32tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb32tobgr16_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb32tobgr16_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb32tobgr16_MMX(src, dst, src_size);
	else
#endif
		rgb32tobgr16_C(src, dst, src_size);
}

void rgb32tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb32tobgr15_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb32tobgr15_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb32tobgr15_MMX(src, dst, src_size);
	else
#endif
		rgb32tobgr15_C(src, dst, src_size);
}

void rgb24tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
	unsigned i;
	for(i=0; 3*i<src_size; i++)
	{
		dst[4*i + 0] = src[3*i + 2];
		dst[4*i + 1] = src[3*i + 1];
		dst[4*i + 2] = src[3*i + 0];
		dst[4*i + 3] = 0;
	}
}

void rgb24tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb24tobgr24_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb24tobgr24_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb24tobgr24_MMX(src, dst, src_size);
	else
#endif
		rgb24tobgr24_C(src, dst, src_size);
}

void rgb24tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb24tobgr16_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb24tobgr16_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb24tobgr16_MMX(src, dst, src_size);
	else
#endif
		rgb24tobgr16_C(src, dst, src_size);
}

void rgb24tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb24tobgr15_MMX2(src, dst, src_size);
	else if(gCpuCaps.has3DNow)
		rgb24tobgr15_3DNow(src, dst, src_size);
	else if(gCpuCaps.hasMMX)
		rgb24tobgr15_MMX(src, dst, src_size);
	else
#endif
		rgb24tobgr15_C(src, dst, src_size);
}

void rgb16tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
	const uint16_t *end;
	uint8_t *d = (uint8_t *)dst;
	const uint16_t *s = (uint16_t *)src;
	end = s + src_size/2;
	while(s < end)
	{
		register uint16_t bgr;
		bgr = *s++;
		*d++ = (bgr&0xF800)>>8;
		*d++ = (bgr&0x7E0)>>3;
		*d++ = (bgr&0x1F)<<3;
		*d++ = 0;
	}
}

void rgb16tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
	const uint16_t *end;
	uint8_t *d = (uint8_t *)dst;
	const uint16_t *s = (const uint16_t *)src;
	end = s + src_size/2;
	while(s < end)
	{
		register uint16_t bgr;
		bgr = *s++;
		*d++ = (bgr&0xF800)>>8;
		*d++ = (bgr&0x7E0)>>3;
		*d++ = (bgr&0x1F)<<3;
	}
}

void rgb16tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
	unsigned i;
	unsigned num_pixels = src_size >> 1;
	
	for(i=0; i<num_pixels; i++)
	{
	    unsigned b,g,r;
	    register uint16_t rgb;
	    rgb = src[2*i];
	    r = rgb&0x1F;
	    g = (rgb&0x7E0)>>5;
	    b = (rgb&0xF800)>>11;
	    dst[2*i] = (b&0x1F) | ((g&0x3F)<<5) | ((r&0x1F)<<11);
	}
}

void rgb16tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
	unsigned i;
	unsigned num_pixels = src_size >> 1;
	
	for(i=0; i<num_pixels; i++)
	{
	    unsigned b,g,r;
	    register uint16_t rgb;
	    rgb = src[2*i];
	    r = rgb&0x1F;
	    g = (rgb&0x7E0)>>5;
	    b = (rgb&0xF800)>>11;
	    dst[2*i] = (b&0x1F) | ((g&0x1F)<<5) | ((r&0x1F)<<10);
	}
}

void rgb15tobgr32(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
	const uint16_t *end;
	uint8_t *d = (uint8_t *)dst;
	const uint16_t *s = (const uint16_t *)src;
	end = s + src_size/2;
	while(s < end)
	{
		register uint16_t bgr;
		bgr = *s++;
		*d++ = (bgr&0x7C00)>>7;
		*d++ = (bgr&0x3E0)>>2;
		*d++ = (bgr&0x1F)<<3;
		*d++ = 0;
	}
}

void rgb15tobgr24(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
	const uint16_t *end;
	uint8_t *d = (uint8_t *)dst;
	const uint16_t *s = (uint16_t *)src;
	end = s + src_size/2;
	while(s < end)
	{
		register uint16_t bgr;
		bgr = *s++;
		*d++ = (bgr&0x7C00)>>7;
		*d++ = (bgr&0x3E0)>>2;
		*d++ = (bgr&0x1F)<<3;
	}
}

void rgb15tobgr16(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
	unsigned i;
	unsigned num_pixels = src_size >> 1;
	
	for(i=0; i<num_pixels; i++)
	{
	    unsigned b,g,r;
	    register uint16_t rgb;
	    rgb = src[2*i];
	    r = rgb&0x1F;
	    g = (rgb&0x3E0)>>5;
	    b = (rgb&0x7C00)>>10;
	    dst[2*i] = (b&0x1F) | ((g&0x3F)<<5) | ((r&0x1F)<<11);
	}
}

void rgb15tobgr15(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
	unsigned i;
	unsigned num_pixels = src_size >> 1;
	
	for(i=0; i<num_pixels; i++)
	{
	    unsigned b,g,r;
	    register uint16_t rgb;
	    rgb = src[2*i];
	    r = rgb&0x1F;
	    g = (rgb&0x3E0)>>5;
	    b = (rgb&0x7C00)>>10;
	    dst[2*i] = (b&0x1F) | ((g&0x1F)<<5) | ((r&0x1F)<<10);
	}
}

void rgb8tobgr8(const uint8_t *src, uint8_t *dst, unsigned int src_size)
{
	unsigned i;
	unsigned num_pixels = src_size;
	for(i=0; i<num_pixels; i++)
	{
	    unsigned b,g,r;
	    register uint8_t rgb;
	    rgb = src[i];
	    r = (rgb&0x07);
	    g = (rgb&0x38)>>3;
	    b = (rgb&0xC0)>>6;
	    dst[i] = ((b<<1)&0x07) | ((g&0x07)<<3) | ((r&0x03)<<6);
	}
}

/**
 *
 * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
 * problem for anyone then tell me, and ill fix it)
 */
void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
	unsigned int width, unsigned int height,
	unsigned int lumStride, unsigned int chromStride, unsigned int dstStride)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		yv12toyuy2_MMX2(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
	else if(gCpuCaps.has3DNow)
		yv12toyuy2_3DNow(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
	else if(gCpuCaps.hasMMX)
		yv12toyuy2_MMX(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
	else
#endif
		yv12toyuy2_C(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
}

/**
 *
 * width should be a multiple of 16
 */
void yuv422ptoyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
	unsigned int width, unsigned int height,
	unsigned int lumStride, unsigned int chromStride, unsigned int dstStride)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		yuv422ptoyuy2_MMX2(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
	else if(gCpuCaps.has3DNow)
		yuv422ptoyuy2_3DNow(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
	else if(gCpuCaps.hasMMX)
		yuv422ptoyuy2_MMX(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
	else
#endif
		yuv422ptoyuy2_C(ysrc, usrc, vsrc, dst, width, height, lumStride, chromStride, dstStride);
}

/**
 *
 * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
 * problem for anyone then tell me, and ill fix it)
 */
void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
	unsigned int width, unsigned int height,
	unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		yuy2toyv12_MMX2(src, ydst, udst, vdst, width,  height, lumStride, chromStride, srcStride);
	else if(gCpuCaps.has3DNow)
		yuy2toyv12_3DNow(src, ydst, udst, vdst, width,  height, lumStride, chromStride, srcStride);
	else if(gCpuCaps.hasMMX)
		yuy2toyv12_MMX(src, ydst, udst, vdst, width,  height, lumStride, chromStride, srcStride);
	else
#endif
		yuy2toyv12_C(src, ydst, udst, vdst, width,  height, lumStride, chromStride, srcStride);
}

/**
 *
 * height should be a multiple of 2 and width should be a multiple of 16 (if this is a
 * problem for anyone then tell me, and ill fix it)
 * chrominance data is only taken from every secound line others are ignored FIXME write HQ version
 */
void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
	unsigned int width, unsigned int height,
	unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		uyvytoyv12_MMX2(src, ydst, udst, vdst, width,  height, lumStride, chromStride, srcStride);
	else if(gCpuCaps.has3DNow)
		uyvytoyv12_3DNow(src, ydst, udst, vdst, width,  height, lumStride, chromStride, srcStride);
	else if(gCpuCaps.hasMMX)
		uyvytoyv12_MMX(src, ydst, udst, vdst, width,  height, lumStride, chromStride, srcStride);
	else
		uyvytoyv12_C(src, ydst, udst, vdst, width,  height, lumStride, chromStride, srcStride);
#else
		uyvytoyv12_C(src, ydst, udst, vdst, width,  height, lumStride, chromStride, srcStride);
#endif
}

void yvu9toyv12(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc,
	uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
	unsigned int width, unsigned int height,
	unsigned int lumStride, unsigned int chromStride)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		yvu9toyv12_MMX2(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
	else if(gCpuCaps.has3DNow)
		yvu9toyv12_3DNow(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
	else if(gCpuCaps.hasMMX)
		yvu9toyv12_MMX(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
	else
		yvu9toyv12_C(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
#else
		yvu9toyv12_C(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
#endif
}

void planar2x(const uint8_t *src, uint8_t *dst, int width, int height, int srcStride, int dstStride)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		planar2x_MMX2(src, dst, width, height, srcStride, dstStride);
	else if(gCpuCaps.has3DNow)
		planar2x_3DNow(src, dst, width, height, srcStride, dstStride);
	else
#endif
		planar2x_C(src, dst, width, height, srcStride, dstStride);
}

/**
 *
 * height should be a multiple of 2 and width should be a multiple of 2 (if this is a
 * problem for anyone then tell me, and ill fix it)
 * chrominance data is only taken from every secound line others are ignored FIXME write HQ version
 */
void rgb24toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
	unsigned int width, unsigned int height,
	unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		rgb24toyv12_MMX2(src, ydst, udst, vdst, width,  height, lumStride, chromStride, srcStride);
	else if(gCpuCaps.has3DNow)
		rgb24toyv12_3DNow(src, ydst, udst, vdst, width,  height, lumStride, chromStride, srcStride);
	else if(gCpuCaps.hasMMX)
		rgb24toyv12_MMX(src, ydst, udst, vdst, width,  height, lumStride, chromStride, srcStride);
	else
#endif
		rgb24toyv12_C(src, ydst, udst, vdst, width,  height, lumStride, chromStride, srcStride);
}

void interleaveBytes(uint8_t *src1, uint8_t *src2, uint8_t *dst,
		     unsigned width, unsigned height, unsigned src1Stride,
		     unsigned src2Stride, unsigned dstStride)
{
#ifdef CAN_COMPILE_X86_ASM
	// ordered per speed fasterst first
	if(gCpuCaps.hasMMX2)
		interleaveBytes_MMX2(src1, src2, dst, width, height, src1Stride, src2Stride, dstStride);
	else if(gCpuCaps.has3DNow)
		interleaveBytes_3DNow(src1, src2, dst, width, height, src1Stride, src2Stride, dstStride);
	else if(gCpuCaps.hasMMX)
		interleaveBytes_MMX(src1, src2, dst, width, height, src1Stride, src2Stride, dstStride);
	else
#endif
		interleaveBytes_C(src1, src2, dst, width, height, src1Stride, src2Stride, dstStride);
}

void vu9_to_vu12(const uint8_t *src1, const uint8_t *src2,
		uint8_t *dst1, uint8_t *dst2,
		unsigned width, unsigned height,
		unsigned srcStride1, unsigned srcStride2,
		unsigned dstStride1, unsigned dstStride2)
{
#ifdef CAN_COMPILE_X86_ASM
	if(gCpuCaps.hasMMX2)
		vu9_to_vu12_MMX2(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
	else if(gCpuCaps.has3DNow)
		vu9_to_vu12_3DNow(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
	else if(gCpuCaps.hasMMX)
		vu9_to_vu12_MMX(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
	else
#endif
		vu9_to_vu12_C(src1, src2, dst1, dst2, width, height, srcStride1, srcStride2, dstStride1, dstStride2);
}

void yvu9_to_yuy2(const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
		uint8_t *dst,
		unsigned width, unsigned height,
		unsigned srcStride1, unsigned srcStride2,
		unsigned srcStride3, unsigned dstStride)
{
#ifdef CAN_COMPILE_X86_ASM
	if(gCpuCaps.hasMMX2)
		yvu9_to_yuy2_MMX2(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
	else if(gCpuCaps.has3DNow)
		yvu9_to_yuy2_3DNow(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
	else if(gCpuCaps.hasMMX)
		yvu9_to_yuy2_MMX(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
	else
#endif
		yvu9_to_yuy2_C(src1, src2, src3, dst, width, height, srcStride1, srcStride2, srcStride3, dstStride);
}
OpenPOWER on IntegriCloud