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- Committer: Package Import Robot
- Author(s): Maarten Lankhorst
- Date: 2013-12-10 13:26:08 UTC
- mfrom: (30.1.4 saucy-security)
- Revision ID: package-import@ubuntu.com-20131210132608-8dfmczm1fjrm99jh
Tags: 0.30.2-1ubuntu0.0.0.1
Copy saucy package back to quantal. (LP: #1253041)
- files added:
- debian/libpixman-1-0.lintian-overrides
- files removed:
- TODO
- files modified:
- ChangeLog
added
removed
pixman/pixman-mips-dspr2-asm.S
29
29
* Author: Nemanja Lukic (nlukic@mips.com)
30
30
*/
31
31
32
#include "pixman-private.h"
32
33
#include "pixman-mips-dspr2-asm.h"
33
34
34
35
LEAF_MIPS_DSPR2(pixman_fill_buff16_mips)
309
310
310
311
END(pixman_composite_src_x888_8888_asm_mips)
311
312
313
#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
314
LEAF_MIPS_DSPR2(pixman_composite_src_0888_8888_rev_asm_mips)
315
/*
316
* a0 - dst (a8r8g8b8)
317
* a1 - src (b8g8r8)
318
* a2 - w
319
*/
320
321
beqz a2, 6f
322
nop
323
324
lui t8, 0xff00;
325
srl t9, a2, 2 /* t9 = how many multiples of 4 src pixels */
326
beqz t9, 4f /* branch if less than 4 src pixels */
327
nop
328
329
li t0, 0x1
330
li t1, 0x2
331
li t2, 0x3
332
andi t3, a1, 0x3
333
beq t3, t0, 1f
334
nop
335
beq t3, t1, 2f
336
nop
337
beq t3, t2, 3f
338
nop
339
340
0:
341
beqz t9, 4f
342
addiu t9, t9, -1
343
lw t0, 0(a1) /* t0 = R2 | B1 | G1 | R1 */
344
lw t1, 4(a1) /* t1 = G3 | R3 | B2 | G2 */
345
lw t2, 8(a1) /* t2 = B4 | G4 | R4 | B3 */
346
347
addiu a1, a1, 12
348
addiu a2, a2, -4
349
350
wsbh t0, t0 /* t0 = B1 | R2 | R1 | G1 */
351
wsbh t1, t1 /* t1 = R3 | G3 | G2 | B2 */
352
wsbh t2, t2 /* t2 = G4 | B4 | B3 | R4 */
353
354
packrl.ph t3, t1, t0 /* t3 = G2 | B2 | B1 | R2 */
355
packrl.ph t4, t0, t0 /* t4 = R1 | G1 | B1 | R2 */
356
rotr t3, t3, 16 /* t3 = B1 | R2 | G2 | B2 */
357
or t3, t3, t8 /* t3 = FF | R2 | G2 | B2 */
358
srl t4, t4, 8 /* t4 = 0 | R1 | G1 | B1 */
359
or t4, t4, t8 /* t4 = FF | R1 | G1 | B1 */
360
packrl.ph t5, t2, t1 /* t5 = B3 | R4 | R3 | G3 */
361
rotr t5, t5, 24 /* t5 = R4 | R3 | G3 | B3 */
362
or t5, t5, t8 /* t5 = FF | R3 | G3 | B3 */
363
rotr t2, t2, 16 /* t2 = B3 | R4 | G4 | B4 */
364
or t2, t2, t8 /* t5 = FF | R3 | G3 | B3 */
365
366
sw t4, 0(a0)
367
sw t3, 4(a0)
368
sw t5, 8(a0)
369
sw t2, 12(a0)
370
b 0b
371
addiu a0, a0, 16
372
373
1:
374
lbu t6, 0(a1) /* t6 = 0 | 0 | 0 | R1 */
375
lhu t7, 1(a1) /* t7 = 0 | 0 | B1 | G1 */
376
sll t6, t6, 16 /* t6 = 0 | R1 | 0 | 0 */
377
wsbh t7, t7 /* t7 = 0 | 0 | G1 | B1 */
378
or t7, t6, t7 /* t7 = 0 | R1 | G1 | B1 */
379
11:
380
beqz t9, 4f
381
addiu t9, t9, -1
382
lw t0, 3(a1) /* t0 = R3 | B2 | G2 | R2 */
383
lw t1, 7(a1) /* t1 = G4 | R4 | B3 | G3 */
384
lw t2, 11(a1) /* t2 = B5 | G5 | R5 | B4 */
385
386
addiu a1, a1, 12
387
addiu a2, a2, -4
388
389
wsbh t0, t0 /* t0 = B2 | R3 | R2 | G2 */
390
wsbh t1, t1 /* t1 = R4 | G4 | G3 | B3 */
391
wsbh t2, t2 /* t2 = G5 | B5 | B4 | R5 */
392
393
packrl.ph t3, t1, t0 /* t3 = G3 | B3 | B2 | R3 */
394
packrl.ph t4, t2, t1 /* t4 = B4 | R5 | R4 | G4 */
395
rotr t0, t0, 24 /* t0 = R3 | R2 | G2 | B2 */
396
rotr t3, t3, 16 /* t3 = B2 | R3 | G3 | B3 */
397
rotr t4, t4, 24 /* t4 = R5 | R4 | G4 | B4 */
398
or t7, t7, t8 /* t7 = FF | R1 | G1 | B1 */
399
or t0, t0, t8 /* t0 = FF | R2 | G2 | B2 */
400
or t3, t3, t8 /* t1 = FF | R3 | G3 | B3 */
401
or t4, t4, t8 /* t3 = FF | R4 | G4 | B4 */
402
403
sw t7, 0(a0)
404
sw t0, 4(a0)
405
sw t3, 8(a0)
406
sw t4, 12(a0)
407
rotr t7, t2, 16 /* t7 = xx | R5 | G5 | B5 */
408
b 11b
409
addiu a0, a0, 16
410
411
2:
412
lhu t7, 0(a1) /* t7 = 0 | 0 | G1 | R1 */
413
wsbh t7, t7 /* t7 = 0 | 0 | R1 | G1 */
414
21:
415
beqz t9, 4f
416
addiu t9, t9, -1
417
lw t0, 2(a1) /* t0 = B2 | G2 | R2 | B1 */
418
lw t1, 6(a1) /* t1 = R4 | B3 | G3 | R3 */
419
lw t2, 10(a1) /* t2 = G5 | R5 | B4 | G4 */
420
421
addiu a1, a1, 12
422
addiu a2, a2, -4
423
424
wsbh t0, t0 /* t0 = G2 | B2 | B1 | R2 */
425
wsbh t1, t1 /* t1 = B3 | R4 | R3 | G3 */
426
wsbh t2, t2 /* t2 = R5 | G5 | G4 | B4 */
427
428
precr_sra.ph.w t7, t0, 0 /* t7 = R1 | G1 | B1 | R2 */
429
rotr t0, t0, 16 /* t0 = B1 | R2 | G2 | B2 */
430
packrl.ph t3, t2, t1 /* t3 = G4 | B4 | B3 | R4 */
431
rotr t1, t1, 24 /* t1 = R4 | R3 | G3 | B3 */
432
srl t7, t7, 8 /* t7 = 0 | R1 | G1 | B1 */
433
rotr t3, t3, 16 /* t3 = B3 | R4 | G4 | B4 */
434
or t7, t7, t8 /* t7 = FF | R1 | G1 | B1 */
435
or t0, t0, t8 /* t0 = FF | R2 | G2 | B2 */
436
or t1, t1, t8 /* t1 = FF | R3 | G3 | B3 */
437
or t3, t3, t8 /* t3 = FF | R4 | G4 | B4 */
438
439
sw t7, 0(a0)
440
sw t0, 4(a0)
441
sw t1, 8(a0)
442
sw t3, 12(a0)
443
srl t7, t2, 16 /* t7 = 0 | 0 | R5 | G5 */
444
b 21b
445
addiu a0, a0, 16
446
447
3:
448
lbu t7, 0(a1) /* t7 = 0 | 0 | 0 | R1 */
449
31:
450
beqz t9, 4f
451
addiu t9, t9, -1
452
lw t0, 1(a1) /* t0 = G2 | R2 | B1 | G1 */
453
lw t1, 5(a1) /* t1 = B3 | G3 | R3 | B2 */
454
lw t2, 9(a1) /* t2 = R5 | B4 | G4 | R4 */
455
456
addiu a1, a1, 12
457
addiu a2, a2, -4
458
459
wsbh t0, t0 /* t0 = R2 | G2 | G1 | B1 */
460
wsbh t1, t1 /* t1 = G3 | B3 | B2 | R3 */
461
wsbh t2, t2 /* t2 = B4 | R5 | R4 | G4 */
462
463
precr_sra.ph.w t7, t0, 0 /* t7 = xx | R1 | G1 | B1 */
464
packrl.ph t3, t1, t0 /* t3 = B2 | R3 | R2 | G2 */
465
rotr t1, t1, 16 /* t1 = B2 | R3 | G3 | B3 */
466
rotr t4, t2, 24 /* t4 = R5 | R4 | G4 | B4 */
467
rotr t3, t3, 24 /* t3 = R3 | R2 | G2 | B2 */
468
or t7, t7, t8 /* t7 = FF | R1 | G1 | B1 */
469
or t3, t3, t8 /* t3 = FF | R2 | G2 | B2 */
470
or t1, t1, t8 /* t1 = FF | R3 | G3 | B3 */
471
or t4, t4, t8 /* t4 = FF | R4 | G4 | B4 */
472
473
sw t7, 0(a0)
474
sw t3, 4(a0)
475
sw t1, 8(a0)
476
sw t4, 12(a0)
477
srl t7, t2, 16 /* t7 = 0 | 0 | xx | R5 */
478
b 31b
479
addiu a0, a0, 16
480
481
4:
482
beqz a2, 6f
483
nop
484
5:
485
lbu t0, 0(a1) /* t0 = 0 | 0 | 0 | R */
486
lbu t1, 1(a1) /* t1 = 0 | 0 | 0 | G */
487
lbu t2, 2(a1) /* t2 = 0 | 0 | 0 | B */
488
addiu a1, a1, 3
489
490
sll t0, t0, 16 /* t2 = 0 | R | 0 | 0 */
491
sll t1, t1, 8 /* t1 = 0 | 0 | G | 0 */
492
493
or t2, t2, t1 /* t2 = 0 | 0 | G | B */
494
or t2, t2, t0 /* t2 = 0 | R | G | B */
495
or t2, t2, t8 /* t2 = FF | R | G | B */
496
497
sw t2, 0(a0)
498
addiu a2, a2, -1
499
bnez a2, 5b
500
addiu a0, a0, 4
501
6:
502
j ra
503
nop
504
505
END(pixman_composite_src_0888_8888_rev_asm_mips)
506
507
LEAF_MIPS_DSPR2(pixman_composite_src_0888_0565_rev_asm_mips)
508
/*
509
* a0 - dst (r5g6b5)
510
* a1 - src (b8g8r8)
511
* a2 - w
512
*/
513
514
SAVE_REGS_ON_STACK 0, v0, v1
515
beqz a2, 6f
516
nop
517
518
li t6, 0xf800f800
519
li t7, 0x07e007e0
520
li t8, 0x001F001F
521
srl t9, a2, 2 /* t9 = how many multiples of 4 src pixels */
522
beqz t9, 4f /* branch if less than 4 src pixels */
523
nop
524
525
li t0, 0x1
526
li t1, 0x2
527
li t2, 0x3
528
andi t3, a1, 0x3
529
beq t3, t0, 1f
530
nop
531
beq t3, t1, 2f
532
nop
533
beq t3, t2, 3f
534
nop
535
536
0:
537
beqz t9, 4f
538
addiu t9, t9, -1
539
lw t0, 0(a1) /* t0 = R2 | B1 | G1 | R1 */
540
lw t1, 4(a1) /* t1 = G3 | R3 | B2 | G2 */
541
lw t2, 8(a1) /* t2 = B4 | G4 | R4 | B3 */
542
543
addiu a1, a1, 12
544
addiu a2, a2, -4
545
546
wsbh t0, t0 /* t0 = B1 | R2 | R1 | G1 */
547
wsbh t1, t1 /* t1 = R3 | G3 | G2 | B2 */
548
wsbh t2, t2 /* t2 = G4 | B4 | B3 | R4 */
549
550
packrl.ph t3, t1, t0 /* t3 = G2 | B2 | B1 | R2 */
551
packrl.ph t4, t0, t0 /* t4 = R1 | G1 | B1 | R2 */
552
rotr t3, t3, 16 /* t3 = B1 | R2 | G2 | B2 */
553
srl t4, t4, 8 /* t4 = 0 | R1 | G1 | B1 */
554
packrl.ph t5, t2, t1 /* t5 = B3 | R4 | R3 | G3 */
555
rotr t5, t5, 24 /* t5 = R4 | R3 | G3 | B3 */
556
rotr t2, t2, 16 /* t2 = B3 | R4 | G4 | B4 */
557
558
CONVERT_2x8888_TO_2x0565 t4, t3, t4, t3, t6, t7, t8, v0, v1
559
CONVERT_2x8888_TO_2x0565 t5, t2, t5, t2, t6, t7, t8, v0, v1
560
561
sh t4, 0(a0)
562
sh t3, 2(a0)
563
sh t5, 4(a0)
564
sh t2, 6(a0)
565
b 0b
566
addiu a0, a0, 8
567
568
1:
569
lbu t4, 0(a1) /* t4 = 0 | 0 | 0 | R1 */
570
lhu t5, 1(a1) /* t5 = 0 | 0 | B1 | G1 */
571
sll t4, t4, 16 /* t4 = 0 | R1 | 0 | 0 */
572
wsbh t5, t5 /* t5 = 0 | 0 | G1 | B1 */
573
or t5, t4, t5 /* t5 = 0 | R1 | G1 | B1 */
574
11:
575
beqz t9, 4f
576
addiu t9, t9, -1
577
lw t0, 3(a1) /* t0 = R3 | B2 | G2 | R2 */
578
lw t1, 7(a1) /* t1 = G4 | R4 | B3 | G3 */
579
lw t2, 11(a1) /* t2 = B5 | G5 | R5 | B4 */
580
581
addiu a1, a1, 12
582
addiu a2, a2, -4
583
584
wsbh t0, t0 /* t0 = B2 | R3 | R2 | G2 */
585
wsbh t1, t1 /* t1 = R4 | G4 | G3 | B3 */
586
wsbh t2, t2 /* t2 = G5 | B5 | B4 | R5 */
587
588
packrl.ph t3, t1, t0 /* t3 = G3 | B3 | B2 | R3 */
589
packrl.ph t4, t2, t1 /* t4 = B4 | R5 | R4 | G4 */
590
rotr t0, t0, 24 /* t0 = R3 | R2 | G2 | B2 */
591
rotr t3, t3, 16 /* t3 = B2 | R3 | G3 | B3 */
592
rotr t4, t4, 24 /* t4 = R5 | R4 | G4 | B4 */
593
594
CONVERT_2x8888_TO_2x0565 t5, t0, t5, t0, t6, t7, t8, v0, v1
595
CONVERT_2x8888_TO_2x0565 t3, t4, t3, t4, t6, t7, t8, v0, v1
596
597
sh t5, 0(a0)
598
sh t0, 2(a0)
599
sh t3, 4(a0)
600
sh t4, 6(a0)
601
rotr t5, t2, 16 /* t5 = xx | R5 | G5 | B5 */
602
b 11b
603
addiu a0, a0, 8
604
605
2:
606
lhu t5, 0(a1) /* t5 = 0 | 0 | G1 | R1 */
607
wsbh t5, t5 /* t5 = 0 | 0 | R1 | G1 */
608
21:
609
beqz t9, 4f
610
addiu t9, t9, -1
611
lw t0, 2(a1) /* t0 = B2 | G2 | R2 | B1 */
612
lw t1, 6(a1) /* t1 = R4 | B3 | G3 | R3 */
613
lw t2, 10(a1) /* t2 = G5 | R5 | B4 | G4 */
614
615
addiu a1, a1, 12
616
addiu a2, a2, -4
617
618
wsbh t0, t0 /* t0 = G2 | B2 | B1 | R2 */
619
wsbh t1, t1 /* t1 = B3 | R4 | R3 | G3 */
620
wsbh t2, t2 /* t2 = R5 | G5 | G4 | B4 */
621
622
precr_sra.ph.w t5, t0, 0 /* t5 = R1 | G1 | B1 | R2 */
623
rotr t0, t0, 16 /* t0 = B1 | R2 | G2 | B2 */
624
packrl.ph t3, t2, t1 /* t3 = G4 | B4 | B3 | R4 */
625
rotr t1, t1, 24 /* t1 = R4 | R3 | G3 | B3 */
626
srl t5, t5, 8 /* t5 = 0 | R1 | G1 | B1 */
627
rotr t3, t3, 16 /* t3 = B3 | R4 | G4 | B4 */
628
629
CONVERT_2x8888_TO_2x0565 t5, t0, t5, t0, t6, t7, t8, v0, v1
630
CONVERT_2x8888_TO_2x0565 t1, t3, t1, t3, t6, t7, t8, v0, v1
631
632
sh t5, 0(a0)
633
sh t0, 2(a0)
634
sh t1, 4(a0)
635
sh t3, 6(a0)
636
srl t5, t2, 16 /* t5 = 0 | 0 | R5 | G5 */
637
b 21b
638
addiu a0, a0, 8
639
640
3:
641
lbu t5, 0(a1) /* t5 = 0 | 0 | 0 | R1 */
642
31:
643
beqz t9, 4f
644
addiu t9, t9, -1
645
lw t0, 1(a1) /* t0 = G2 | R2 | B1 | G1 */
646
lw t1, 5(a1) /* t1 = B3 | G3 | R3 | B2 */
647
lw t2, 9(a1) /* t2 = R5 | B4 | G4 | R4 */
648
649
addiu a1, a1, 12
650
addiu a2, a2, -4
651
652
wsbh t0, t0 /* t0 = R2 | G2 | G1 | B1 */
653
wsbh t1, t1 /* t1 = G3 | B3 | B2 | R3 */
654
wsbh t2, t2 /* t2 = B4 | R5 | R4 | G4 */
655
656
precr_sra.ph.w t5, t0, 0 /* t5 = xx | R1 | G1 | B1 */
657
packrl.ph t3, t1, t0 /* t3 = B2 | R3 | R2 | G2 */
658
rotr t1, t1, 16 /* t1 = B2 | R3 | G3 | B3 */
659
rotr t4, t2, 24 /* t4 = R5 | R4 | G4 | B4 */
660
rotr t3, t3, 24 /* t3 = R3 | R2 | G2 | B2 */
661
662
CONVERT_2x8888_TO_2x0565 t5, t3, t5, t3, t6, t7, t8, v0, v1
663
CONVERT_2x8888_TO_2x0565 t1, t4, t1, t4, t6, t7, t8, v0, v1
664
665
sh t5, 0(a0)
666
sh t3, 2(a0)
667
sh t1, 4(a0)
668
sh t4, 6(a0)
669
srl t5, t2, 16 /* t5 = 0 | 0 | xx | R5 */
670
b 31b
671
addiu a0, a0, 8
672
673
4:
674
beqz a2, 6f
675
nop
676
5:
677
lbu t0, 0(a1) /* t0 = 0 | 0 | 0 | R */
678
lbu t1, 1(a1) /* t1 = 0 | 0 | 0 | G */
679
lbu t2, 2(a1) /* t2 = 0 | 0 | 0 | B */
680
addiu a1, a1, 3
681
682
sll t0, t0, 16 /* t2 = 0 | R | 0 | 0 */
683
sll t1, t1, 8 /* t1 = 0 | 0 | G | 0 */
684
685
or t2, t2, t1 /* t2 = 0 | 0 | G | B */
686
or t2, t2, t0 /* t2 = 0 | R | G | B */
687
688
CONVERT_1x8888_TO_1x0565 t2, t3, t4, t5
689
690
sh t3, 0(a0)
691
addiu a2, a2, -1
692
bnez a2, 5b
693
addiu a0, a0, 2
694
6:
695
RESTORE_REGS_FROM_STACK 0, v0, v1
696
j ra
697
nop
698
699
END(pixman_composite_src_0888_0565_rev_asm_mips)
700
#endif
701
702
LEAF_MIPS_DSPR2(pixman_composite_src_pixbuf_8888_asm_mips)
703
/*
704
* a0 - dst (a8b8g8r8)
705
* a1 - src (a8r8g8b8)
706
* a2 - w
707
*/
708
709
SAVE_REGS_ON_STACK 0, v0
710
li v0, 0x00ff00ff
711
712
beqz a2, 3f
713
nop
714
addiu t1, a2, -1
715
beqz t1, 2f
716
nop
717
1:
718
lw t0, 0(a1)
719
lw t1, 4(a1)
720
addiu a1, a1, 8
721
addiu a2, a2, -2
722
srl t2, t0, 24
723
srl t3, t1, 24
724
725
MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t2, t3, t0, t1, v0, t4, t5, t6, t7, t8, t9
726
727
sll t0, t0, 8
728
sll t1, t1, 8
729
andi t2, t2, 0xff
730
andi t3, t3, 0xff
731
or t0, t0, t2
732
or t1, t1, t3
733
wsbh t0, t0
734
wsbh t1, t1
735
rotr t0, t0, 16
736
rotr t1, t1, 16
737
sw t0, 0(a0)
738
sw t1, 4(a0)
739
740
addiu t2, a2, -1
741
bgtz t2, 1b
742
addiu a0, a0, 8
743
2:
744
beqz a2, 3f
745
nop
746
lw t0, 0(a1)
747
srl t1, t0, 24
748
749
MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t3, t4, t5
750
751
sll t0, t0, 8
752
andi t1, t1, 0xff
753
or t0, t0, t1
754
wsbh t0, t0
755
rotr t0, t0, 16
756
sw t0, 0(a0)
757
3:
758
RESTORE_REGS_FROM_STACK 0, v0
759
j ra
760
nop
761
762
END(pixman_composite_src_pixbuf_8888_asm_mips)
763
764
LEAF_MIPS_DSPR2(pixman_composite_src_rpixbuf_8888_asm_mips)
765
/*
766
* a0 - dst (a8r8g8b8)
767
* a1 - src (a8r8g8b8)
768
* a2 - w
769
*/
770
771
SAVE_REGS_ON_STACK 0, v0
772
li v0, 0x00ff00ff
773
774
beqz a2, 3f
775
nop
776
addiu t1, a2, -1
777
beqz t1, 2f
778
nop
779
1:
780
lw t0, 0(a1)
781
lw t1, 4(a1)
782
addiu a1, a1, 8
783
addiu a2, a2, -2
784
srl t2, t0, 24
785
srl t3, t1, 24
786
787
MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t2, t3, t0, t1, v0, t4, t5, t6, t7, t8, t9
788
789
sll t0, t0, 8
790
sll t1, t1, 8
791
andi t2, t2, 0xff
792
andi t3, t3, 0xff
793
or t0, t0, t2
794
or t1, t1, t3
795
rotr t0, t0, 8
796
rotr t1, t1, 8
797
sw t0, 0(a0)
798
sw t1, 4(a0)
799
800
addiu t2, a2, -1
801
bgtz t2, 1b
802
addiu a0, a0, 8
803
2:
804
beqz a2, 3f
805
nop
806
lw t0, 0(a1)
807
srl t1, t0, 24
808
809
MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t3, t4, t5
810
811
sll t0, t0, 8
812
andi t1, t1, 0xff
813
or t0, t0, t1
814
rotr t0, t0, 8
815
sw t0, 0(a0)
816
3:
817
RESTORE_REGS_FROM_STACK 0, v0
818
j ra
819
nop
820
821
END(pixman_composite_src_rpixbuf_8888_asm_mips)
822
823
LEAF_MIPS_DSPR2(pixman_composite_src_n_8_8888_asm_mips)
824
/*
825
* a0 - dst (a8r8g8b8)
826
* a1 - src (32bit constant)
827
* a2 - mask (a8)
828
* a3 - w
829
*/
830
831
832
SAVE_REGS_ON_STACK 0, v0
833
li v0, 0x00ff00ff
834
835
beqz a3, 3f
836
nop
837
addiu t1, a3, -1
838
beqz t1, 2f
839
nop
840
841
1:
842
/* a1 = source (32bit constant) */
843
lbu t0, 0(a2) /* t2 = mask (a8) */
844
lbu t1, 1(a2) /* t3 = mask (a8) */
845
addiu a2, a2, 2
846
847
MIPS_2xUN8x4_MUL_2xUN8 a1, a1, t0, t1, t2, t3, v0, t4, t5, t6, t7, t8, t9
848
849
sw t2, 0(a0)
850
sw t3, 4(a0)
851
addiu a3, a3, -2
852
addiu t2, a3, -1
853
bgtz t2, 1b
854
addiu a0, a0, 8
855
856
beqz a3, 3f
857
nop
858
859
2:
860
lbu t0, 0(a2)
861
addiu a2, a2, 1
862
863
MIPS_UN8x4_MUL_UN8 a1, t0, t1, v0, t3, t4, t5
864
865
sw t1, 0(a0)
866
addiu a3, a3, -1
867
addiu a0, a0, 4
868
869
3:
870
RESTORE_REGS_FROM_STACK 0, v0
871
j ra
872
nop
873
874
END(pixman_composite_src_n_8_8888_asm_mips)
875
876
LEAF_MIPS_DSPR2(pixman_composite_src_n_8_8_asm_mips)
877
/*
878
* a0 - dst (a8)
879
* a1 - src (32bit constant)
880
* a2 - mask (a8)
881
* a3 - w
882
*/
883
884
li t9, 0x00ff00ff
885
beqz a3, 3f
886
nop
887
srl t7, a3, 2 /* t7 = how many multiples of 4 dst pixels */
888
beqz t7, 1f /* branch if less than 4 src pixels */
889
nop
890
891
srl t8, a1, 24
892
replv.ph t8, t8
893
894
0:
895
beqz t7, 1f
896
addiu t7, t7, -1
897
lbu t0, 0(a2)
898
lbu t1, 1(a2)
899
lbu t2, 2(a2)
900
lbu t3, 3(a2)
901
902
addiu a2, a2, 4
903
904
precr_sra.ph.w t1, t0, 0
905
precr_sra.ph.w t3, t2, 0
906
precr.qb.ph t0, t3, t1
907
908
muleu_s.ph.qbl t2, t0, t8
909
muleu_s.ph.qbr t3, t0, t8
910
shra_r.ph t4, t2, 8
911
shra_r.ph t5, t3, 8
912
and t4, t4, t9
913
and t5, t5, t9
914
addq.ph t2, t2, t4
915
addq.ph t3, t3, t5
916
shra_r.ph t2, t2, 8
917
shra_r.ph t3, t3, 8
918
precr.qb.ph t2, t2, t3
919
920
sb t2, 0(a0)
921
srl t2, t2, 8
922
sb t2, 1(a0)
923
srl t2, t2, 8
924
sb t2, 2(a0)
925
srl t2, t2, 8
926
sb t2, 3(a0)
927
addiu a3, a3, -4
928
b 0b
929
addiu a0, a0, 4
930
931
1:
932
beqz a3, 3f
933
nop
934
srl t8, a1, 24
935
2:
936
lbu t0, 0(a2)
937
addiu a2, a2, 1
938
939
mul t2, t0, t8
940
shra_r.ph t3, t2, 8
941
andi t3, t3, 0x00ff
942
addq.ph t2, t2, t3
943
shra_r.ph t2, t2, 8
944
945
sb t2, 0(a0)
946
addiu a3, a3, -1
947
bnez a3, 2b
948
addiu a0, a0, 1
949
950
3:
951
j ra
952
nop
953
954
END(pixman_composite_src_n_8_8_asm_mips)
955
312
956
LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_8888_ca_asm_mips)
313
957
/*
314
958
* a0 - dst (a8r8g8b8)
317
961
* a3 - w
318
962
*/
319
963
964
beqz a3, 8f
965
nop
320
966
SAVE_REGS_ON_STACK 8, s0, s1, s2, s3, s4, s5
321
beqz a3, 4f
322
nop
967
323
968
li t6, 0xff
324
969
addiu t7, zero, -1 /* t7 = 0xffffffff */
325
970
srl t8, a1, 24 /* t8 = srca */
326
971
li t9, 0x00ff00ff
972
327
973
addiu t1, a3, -1
328
beqz t1, 3f /* last pixel */
329
nop
330
beq t8, t6, 2f /* if (srca == 0xff) */
331
nop
332
1:
333
/* a1 = src */
974
beqz t1, 4f /* last pixel */
975
nop
976
977
0:
334
978
lw t0, 0(a2) /* t0 = mask */
335
979
lw t1, 4(a2) /* t1 = mask */
980
addiu a3, a3, -2 /* w = w - 2 */
336
981
or t2, t0, t1
337
beqz t2, 12f /* if (t0 == 0) && (t1 == 0) */
982
beqz t2, 3f /* if (t0 == 0) && (t1 == 0) */
338
983
addiu a2, a2, 8
339
and t3, t0, t1
340
move t4, a1 /* t4 = src */
341
move t5, a1 /* t5 = src */
984
and t2, t0, t1
985
beq t2, t7, 1f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */
986
nop
987
988
//if(ma)
342
989
lw t2, 0(a0) /* t2 = dst */
343
beq t3, t7, 11f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */
344
lw t3, 4(a0) /* t3 = dst */
990
lw t3, 4(a0) /* t3 = dst */
345
991
MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, t4, t5, t9, s0, s1, s2, s3, s4, s5
346
992
MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t8, t8, t0, t1, t9, s0, s1, s2, s3, s4, s5
347
11:
348
993
not t0, t0
349
994
not t1, t1
350
995
MIPS_2xUN8x4_MUL_2xUN8x4 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5
352
997
addu_s.qb t3, t5, t3
353
998
sw t2, 0(a0)
354
999
sw t3, 4(a0)
355
12:
356
addiu a3, a3, -2
357
addiu t1, a3, -1
358
bgtz t1, 1b
359
addiu a0, a0, 8
360
b 3f
1000
addiu t1, a3, -1
1001
bgtz t1, 0b
1002
addiu a0, a0, 8
1003
b 4f
1004
nop
1005
1:
1006
//if (t0 == 0xffffffff) && (t1 == 0xffffffff):
1007
beq t8, t6, 2f /* if (srca == 0xff) */
1008
nop
1009
lw t2, 0(a0) /* t2 = dst */
1010
lw t3, 4(a0) /* t3 = dst */
1011
not t0, a1
1012
not t1, a1
1013
srl t0, t0, 24
1014
srl t1, t1, 24
1015
MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5
1016
addu_s.qb t2, a1, t2
1017
addu_s.qb t3, a1, t3
1018
sw t2, 0(a0)
1019
sw t3, 4(a0)
1020
addiu t1, a3, -1
1021
bgtz t1, 0b
1022
addiu a0, a0, 8
1023
b 4f
361
1024
nop
362
1025
2:
363
/* a1 = src */
364
lw t0, 0(a2) /* t0 = mask */
365
lw t1, 4(a2) /* t1 = mask */
366
or t2, t0, t1
367
beqz t2, 22f /* if (t0 == 0) & (t1 == 0) */
368
addiu a2, a2, 8
369
and t2, t0, t1
370
move t4, a1
371
beq t2, t7, 21f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */
372
move t5, a1
373
lw t2, 0(a0) /* t2 = dst */
374
lw t3, 4(a0) /* t3 = dst */
375
MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, t4, t5, t9, s0, s1, s2, s3, s4, s5
376
not t0, t0
377
not t1, t1
378
MIPS_2xUN8x4_MUL_2xUN8x4 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5
379
addu_s.qb t4, t4, t2
380
addu_s.qb t5, t5, t3
381
21:
382
sw t4, 0(a0)
383
sw t5, 4(a0)
384
22:
385
addiu a3, a3, -2
386
addiu t1, a3, -1
387
bgtz t1, 2b
388
addiu a0, a0, 8
1026
sw a1, 0(a0)
1027
sw a1, 4(a0)
389
1028
3:
390
blez a3, 4f
391
nop
392
/* a1 = src */
393
lw t1, 0(a2) /* t1 = mask */
394
beqz t1, 4f
395
nop
396
move t2, a1 /* t2 = src */
397
beq t1, t7, 31f
398
lw t0, 0(a0) /* t0 = dst */
1029
addiu t1, a3, -1
1030
bgtz t1, 0b
1031
addiu a0, a0, 8
399
1032
400
MIPS_UN8x4_MUL_UN8x4 a1, t1, t2, t9, t3, t4, t5, t6
401
MIPS_UN8x4_MUL_UN8 t1, t8, t1, t9, t3, t4, t5
402
31:
403
not t1, t1
404
MIPS_UN8x4_MUL_UN8x4 t0, t1, t0, t9, t3, t4, t5, t6
405
addu_s.qb t0, t2, t0
406
sw t0, 0(a0)
407
1033
4:
408
RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5
1034
beqz a3, 7f
1035
nop
1036
/* a1 = src */
1037
lw t0, 0(a2) /* t0 = mask */
1038
beqz t0, 7f /* if (t0 == 0) */
1039
nop
1040
beq t0, t7, 5f /* if (t0 == 0xffffffff) */
1041
nop
1042
//if(ma)
1043
lw t1, 0(a0) /* t1 = dst */
1044
MIPS_UN8x4_MUL_UN8x4 a1, t0, t2, t9, t3, t4, t5, s0
1045
MIPS_UN8x4_MUL_UN8 t0, t8, t0, t9, t3, t4, t5
1046
not t0, t0
1047
MIPS_UN8x4_MUL_UN8x4 t1, t0, t1, t9, t3, t4, t5, s0
1048
addu_s.qb t1, t2, t1
1049
sw t1, 0(a0)
1050
RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5
1051
j ra
1052
nop
1053
5:
1054
//if (t0 == 0xffffffff)
1055
beq t8, t6, 6f /* if (srca == 0xff) */
1056
nop
1057
lw t1, 0(a0) /* t1 = dst */
1058
not t0, a1
1059
srl t0, t0, 24
1060
MIPS_UN8x4_MUL_UN8 t1, t0, t1, t9, t2, t3, t4
1061
addu_s.qb t1, a1, t1
1062
sw t1, 0(a0)
1063
RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5
1064
j ra
1065
nop
1066
6:
1067
sw a1, 0(a0)
1068
7:
1069
RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5
1070
8:
409
1071
j ra
410
1072
nop
411
1073
419
1081
* a3 - w
420
1082
*/
421
1083
1084
beqz a3, 8f
1085
nop
422
1086
SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8
423
beqz a3, 4f
424
nop
425
li t5, 0xf800f800
426
li t6, 0x07e007e0
427
li t7, 0x001F001F
1087
1088
li t6, 0xff
1089
addiu t7, zero, -1 /* t7 = 0xffffffff */
1090
srl t8, a1, 24 /* t8 = srca */
428
1091
li t9, 0x00ff00ff
429
430
srl t8, a1, 24 /* t8 = srca */
431
addiu t1, a3, -1
432
beqz t1, 3f /* last pixel */
433
nop
434
li s0, 0xff /* s0 = 0xff */
435
addiu s1, zero, -1 /* s1 = 0xffffffff */
436
437
beq t8, s0, 2f /* if (srca == 0xff) */
1092
li s6, 0xf800f800
1093
li s7, 0x07e007e0
1094
li s8, 0x001F001F
1095
1096
addiu t1, a3, -1
1097
beqz t1, 4f /* last pixel */
1098
nop
1099
1100
0:
1101
lw t0, 0(a2) /* t0 = mask */
1102
lw t1, 4(a2) /* t1 = mask */
1103
addiu a3, a3, -2 /* w = w - 2 */
1104
or t2, t0, t1
1105
beqz t2, 3f /* if (t0 == 0) && (t1 == 0) */
1106
addiu a2, a2, 8
1107
and t2, t0, t1
1108
beq t2, t7, 1f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */
1109
nop
1110
1111
//if(ma)
1112
lhu t2, 0(a0) /* t2 = dst */
1113
lhu t3, 2(a0) /* t3 = dst */
1114
MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, t4, t5, t9, s0, s1, s2, s3, s4, s5
1115
MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t8, t8, t0, t1, t9, s0, s1, s2, s3, s4, s5
1116
not t0, t0
1117
not t1, t1
1118
CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, s7, s8, s0, s1, s2, s3
1119
MIPS_2xUN8x4_MUL_2xUN8x4 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5
1120
addu_s.qb t2, t4, t2
1121
addu_s.qb t3, t5, t3
1122
CONVERT_2x8888_TO_2x0565 t2, t3, t2, t3, s6, s7, s8, s0, s1
1123
sh t2, 0(a0)
1124
sh t3, 2(a0)
1125
addiu t1, a3, -1
1126
bgtz t1, 0b
1127
addiu a0, a0, 4
1128
b 4f
438
1129
nop
439
1130
1:
440
/* a1 = src */
441
lw t0, 0(a2) /* t0 = mask */
442
lw t1, 4(a2) /* t1 = mask */
443
or t2, t0, t1
444
beqz t2, 12f /* if (t0 == 0) && (t1 == 0) */
445
addiu a2, a2, 8
446
and t3, t0, t1
447
move s2, a1 /* s2 = src */
448
move s3, a1 /* s3 = src */
1131
//if (t0 == 0xffffffff) && (t1 == 0xffffffff):
1132
beq t8, t6, 2f /* if (srca == 0xff) */
1133
nop
449
1134
lhu t2, 0(a0) /* t2 = dst */
450
beq t3, s1, 11f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */
451
lhu t3, 2(a0) /* t3 = dst */
452
MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, s2, s3, t9, t4, s4, s5, s6, s7, s8
453
MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t8, t8, t0, t1, t9, t4, s4, s5, s6, s7, s8
454
11:
455
not t0, t0
456
not t1, t1
457
CONVERT_2x0565_TO_2x8888 t2, t3, s4, s5, t6, t7, t4, s6, s7, s8
458
MIPS_2xUN8x4_MUL_2xUN8x4 s4, s5, t0, t1, s4, s5, t9, t4, s6, s7, s8, t0, t1
459
addu_s.qb s2, s2, s4
460
addu_s.qb s3, s3, s5
461
CONVERT_2x8888_TO_2x0565 s2, s3, t2, t3, t5, t6, t7, s4, s5
1135
lhu t3, 2(a0) /* t3 = dst */
1136
not t0, a1
1137
not t1, a1
1138
srl t0, t0, 24
1139
srl t1, t1, 24
1140
CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, s7, s8, s0, s1, s2, s3
1141
MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5
1142
addu_s.qb t2, a1, t2
1143
addu_s.qb t3, a1, t3
1144
CONVERT_2x8888_TO_2x0565 t2, t3, t2, t3, s6, s7, s8, s0, s1
462
1145
sh t2, 0(a0)
463
1146
sh t3, 2(a0)
464
12:
465
addiu a3, a3, -2
466
1147
addiu t1, a3, -1
467
bgtz t1, 1b
1148
bgtz t1, 0b
468
1149
addiu a0, a0, 4
469
b 3f
1150
b 4f
470
1151
nop
471
1152
2:
472
/* a1 = src */
473
lw t0, 0(a2) /* t0 = mask */
474
lw t1, 4(a2) /* t1 = mask */
475
or t2, t0, t1
476
beqz t2, 22f /* if (t0 == 0) & (t1 == 0) */
477
addiu a2, a2, 8
478
and t3, t0, t1
479
move t2, a1
480
beq t3, s1, 21f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */
481
move t3, a1
482
lhu t2, 0(a0) /* t2 = dst */
483
lhu t3, 2(a0) /* t3 = dst */
484
MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, s2, s3, t9, t4, s4, s5, s6, s7, s8
485
not t0, t0
486
not t1, t1
487
CONVERT_2x0565_TO_2x8888 t2, t3, s4, s5, t6, t7, t4, s6, s7, s8
488
MIPS_2xUN8x4_MUL_2xUN8x4 s4, s5, t0, t1, s4, s5, t9, t4, s6, s7, s8, t2, t3
489
addu_s.qb t2, s2, s4
490
addu_s.qb t3, s3, s5
491
21:
492
CONVERT_2x8888_TO_2x0565 t2, t3, t0, t1, t5, t6, t7, s2, s3
493
sh t0, 0(a0)
494
sh t1, 2(a0)
495
22:
496
addiu a3, a3, -2
497
addiu t1, a3, -1
498
bgtz t1, 2b
499
addiu a0, a0, 4
1153
CONVERT_1x8888_TO_1x0565 a1, t2, s0, s1
1154
sh t2, 0(a0)
1155
sh t2, 2(a0)
500
1156
3:
501
blez a3, 4f
502
nop
503
/* a1 = src */
504
lw t1, 0(a2) /* t1 = mask */
505
beqz t1, 4f
506
nop
507
move t2, a1 /* t2 = src */
508
beq t1, t7, 31f
509
lhu t0, 0(a0) /* t0 = dst */
1157
addiu t1, a3, -1
1158
bgtz t1, 0b
1159
addiu a0, a0, 4
510
1160
511
MIPS_UN8x4_MUL_UN8x4 a1, t1, t2, t9, t3, t4, t5, t6
512
MIPS_UN8x4_MUL_UN8 t1, t8, t1, t9, t3, t4, t5
513
31:
514
not t1, t1
515
CONVERT_1x0565_TO_1x8888 t0, s1, s2, s3
516
MIPS_UN8x4_MUL_UN8x4 s1, t1, t3, t9, t4, t5, t6, t7
517
addu_s.qb t0, t2, t3
518
CONVERT_1x8888_TO_1x0565 t0, s1, s2, s3
519
sh s1, 0(a0)
520
1161
4:
521
RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8
1162
beqz a3, 7f
1163
nop
1164
/* a1 = src */
1165
lw t0, 0(a2) /* t0 = mask */
1166
beqz t0, 7f /* if (t0 == 0) */
1167
nop
1168
beq t0, t7, 5f /* if (t0 == 0xffffffff) */
1169
nop
1170
//if(ma)
1171
lhu t1, 0(a0) /* t1 = dst */
1172
MIPS_UN8x4_MUL_UN8x4 a1, t0, t2, t9, t3, t4, t5, s0
1173
MIPS_UN8x4_MUL_UN8 t0, t8, t0, t9, t3, t4, t5
1174
not t0, t0
1175
CONVERT_1x0565_TO_1x8888 t1, s1, s2, s3
1176
MIPS_UN8x4_MUL_UN8x4 s1, t0, s1, t9, t3, t4, t5, s0
1177
addu_s.qb s1, t2, s1
1178
CONVERT_1x8888_TO_1x0565 s1, t1, s0, s2
1179
sh t1, 0(a0)
1180
RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8
1181
j ra
1182
nop
1183
5:
1184
//if (t0 == 0xffffffff)
1185
beq t8, t6, 6f /* if (srca == 0xff) */
1186
nop
1187
lhu t1, 0(a0) /* t1 = dst */
1188
not t0, a1
1189
srl t0, t0, 24
1190
CONVERT_1x0565_TO_1x8888 t1, s1, s2, s3
1191
MIPS_UN8x4_MUL_UN8 s1, t0, s1, t9, t2, t3, t4
1192
addu_s.qb s1, a1, s1
1193
CONVERT_1x8888_TO_1x0565 s1, t1, s0, s2
1194
sh t1, 0(a0)
1195
RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8
1196
j ra
1197
nop
1198
6:
1199
CONVERT_1x8888_TO_1x0565 a1, t1, s0, s2
1200
sh t1, 0(a0)
1201
7:
1202
RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8
1203
8:
522
1204
j ra
523
1205
nop
524
1206
525
1207
END(pixman_composite_over_n_8888_0565_ca_asm_mips)
526
1208
1209
LEAF_MIPS_DSPR2(pixman_composite_over_n_8_8_asm_mips)
1210
/*
1211
* a0 - dst (a8)
1212
* a1 - src (32bit constant)
1213
* a2 - mask (a8)
1214
* a3 - w
1215
*/
1216
1217
SAVE_REGS_ON_STACK 0, v0
1218
li t9, 0x00ff00ff
1219
beqz a3, 3f
1220
nop
1221
srl v0, a3, 2 /* v0 = how many multiples of 4 dst pixels */
1222
beqz v0, 1f /* branch if less than 4 src pixels */
1223
nop
1224
1225
srl t8, a1, 24
1226
replv.ph t8, t8
1227
1228
0:
1229
beqz v0, 1f
1230
addiu v0, v0, -1
1231
lbu t0, 0(a2)
1232
lbu t1, 1(a2)
1233
lbu t2, 2(a2)
1234
lbu t3, 3(a2)
1235
lbu t4, 0(a0)
1236
lbu t5, 1(a0)
1237
lbu t6, 2(a0)
1238
lbu t7, 3(a0)
1239
1240
addiu a2, a2, 4
1241
1242
precr_sra.ph.w t1, t0, 0
1243
precr_sra.ph.w t3, t2, 0
1244
precr_sra.ph.w t5, t4, 0
1245
precr_sra.ph.w t7, t6, 0
1246
1247
precr.qb.ph t0, t3, t1
1248
precr.qb.ph t1, t7, t5
1249
1250
muleu_s.ph.qbl t2, t0, t8
1251
muleu_s.ph.qbr t3, t0, t8
1252
shra_r.ph t4, t2, 8
1253
shra_r.ph t5, t3, 8
1254
and t4, t4, t9
1255
and t5, t5, t9
1256
addq.ph t2, t2, t4
1257
addq.ph t3, t3, t5
1258
shra_r.ph t2, t2, 8
1259
shra_r.ph t3, t3, 8
1260
precr.qb.ph t0, t2, t3
1261
not t6, t0
1262
1263
preceu.ph.qbl t7, t6
1264
preceu.ph.qbr t6, t6
1265
1266
muleu_s.ph.qbl t2, t1, t7
1267
muleu_s.ph.qbr t3, t1, t6
1268
shra_r.ph t4, t2, 8
1269
shra_r.ph t5, t3, 8
1270
and t4, t4, t9
1271
and t5, t5, t9
1272
addq.ph t2, t2, t4
1273
addq.ph t3, t3, t5
1274
shra_r.ph t2, t2, 8
1275
shra_r.ph t3, t3, 8
1276
precr.qb.ph t1, t2, t3
1277
1278
addu_s.qb t2, t0, t1
1279
1280
sb t2, 0(a0)
1281
srl t2, t2, 8
1282
sb t2, 1(a0)
1283
srl t2, t2, 8
1284
sb t2, 2(a0)
1285
srl t2, t2, 8
1286
sb t2, 3(a0)
1287
addiu a3, a3, -4
1288
b 0b
1289
addiu a0, a0, 4
1290
1291
1:
1292
beqz a3, 3f
1293
nop
1294
srl t8, a1, 24
1295
2:
1296
lbu t0, 0(a2)
1297
lbu t1, 0(a0)
1298
addiu a2, a2, 1
1299
1300
mul t2, t0, t8
1301
shra_r.ph t3, t2, 8
1302
andi t3, t3, 0x00ff
1303
addq.ph t2, t2, t3
1304
shra_r.ph t2, t2, 8
1305
not t3, t2
1306
andi t3, t3, 0x00ff
1307
1308
1309
mul t4, t1, t3
1310
shra_r.ph t5, t4, 8
1311
andi t5, t5, 0x00ff
1312
addq.ph t4, t4, t5
1313
shra_r.ph t4, t4, 8
1314
andi t4, t4, 0x00ff
1315
1316
addu_s.qb t2, t2, t4
1317
sb t2, 0(a0)
1318
addiu a3, a3, -1
1319
bnez a3, 2b
1320
addiu a0, a0, 1
1321
1322
3:
1323
RESTORE_REGS_FROM_STACK 0, v0
1324
j ra
1325
nop
1326
1327
END(pixman_composite_over_n_8_8_asm_mips)
1328
527
1329
LEAF_MIPS_DSPR2(pixman_composite_over_n_8_8888_asm_mips)
528
1330
/*
529
1331
* a0 - dst (a8r8g8b8)
748
1550
749
1551
END(pixman_composite_over_n_8_0565_asm_mips)
750
1552
1553
LEAF_MIPS_DSPR2(pixman_composite_over_8888_n_8888_asm_mips)
1554
/*
1555
* a0 - dst (a8r8g8b8)
1556
* a1 - src (a8r8g8b8)
1557
* a2 - mask (32bit constant)
1558
* a3 - w
1559
*/
1560
1561
SAVE_REGS_ON_STACK 0, s0
1562
li t4, 0x00ff00ff
1563
beqz a3, 3f
1564
nop
1565
addiu t1, a3, -1
1566
srl a2, a2, 24
1567
beqz t1, 2f
1568
nop
1569
1570
1:
1571
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1572
lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
1573
/* a2 = mask (32bit constant) */
1574
lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
1575
lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
1576
addiu a1, a1, 8
1577
1578
OVER_2x8888_2x8_2x8888 t0, t1, a2, a2, t2, t3, \
1579
t5, t6, t4, t7, t8, t9, t0, t1, s0
1580
1581
sw t5, 0(a0)
1582
sw t6, 4(a0)
1583
addiu a3, a3, -2
1584
addiu t1, a3, -1
1585
bgtz t1, 1b
1586
addiu a0, a0, 8
1587
2:
1588
beqz a3, 3f
1589
nop
1590
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1591
/* a2 = mask (32bit constant) */
1592
lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
1593
1594
OVER_8888_8_8888 t0, a2, t1, t3, t4, t5, t6, t7, t8
1595
1596
sw t3, 0(a0)
1597
3:
1598
RESTORE_REGS_FROM_STACK 0, s0
1599
j ra
1600
nop
1601
1602
END(pixman_composite_over_8888_n_8888_asm_mips)
1603
1604
LEAF_MIPS_DSPR2(pixman_composite_over_8888_n_0565_asm_mips)
1605
/*
1606
* a0 - dst (r5g6b5)
1607
* a1 - src (a8r8g8b8)
1608
* a2 - mask (32bit constant)
1609
* a3 - w
1610
*/
1611
1612
SAVE_REGS_ON_STACK 0, s0, s1, s2, s3
1613
li t6, 0x00ff00ff
1614
li t7, 0xf800f800
1615
li t8, 0x07e007e0
1616
li t9, 0x001F001F
1617
beqz a3, 3f
1618
nop
1619
srl a2, a2, 24
1620
addiu t1, a3, -1
1621
beqz t1, 2f
1622
nop
1623
1:
1624
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1625
lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
1626
/* a2 = mask (32bit constant) */
1627
lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
1628
lhu t3, 2(a0) /* t2 = destination (r5g6b5) */
1629
addiu a1, a1, 8
1630
1631
CONVERT_2x0565_TO_2x8888 t2, t3, t4, t5, t8, t9, s0, s1, t2, t3
1632
OVER_2x8888_2x8_2x8888 t0, t1, a2, a2, t4, t5, \
1633
t2, t3, t6, t0, t1, s0, s1, s2, s3
1634
CONVERT_2x8888_TO_2x0565 t2, t3, t4, t5, t7, t8, t9, s0, s1
1635
1636
sh t4, 0(a0)
1637
sh t5, 2(a0)
1638
addiu a3, a3, -2
1639
addiu t1, a3, -1
1640
bgtz t1, 1b
1641
addiu a0, a0, 4
1642
2:
1643
beqz a3, 3f
1644
nop
1645
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1646
/* a2 = mask (32bit constant) */
1647
lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
1648
1649
CONVERT_1x0565_TO_1x8888 t1, t2, t4, t5
1650
OVER_8888_8_8888 t0, a2, t2, t1, t6, t3, t4, t5, t7
1651
CONVERT_1x8888_TO_1x0565 t1, t3, t4, t5
1652
1653
sh t3, 0(a0)
1654
3:
1655
RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3
1656
j ra
1657
nop
1658
1659
END(pixman_composite_over_8888_n_0565_asm_mips)
1660
1661
LEAF_MIPS_DSPR2(pixman_composite_over_0565_n_0565_asm_mips)
1662
/*
1663
* a0 - dst (r5g6b5)
1664
* a1 - src (r5g6b5)
1665
* a2 - mask (32bit constant)
1666
* a3 - w
1667
*/
1668
1669
SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5
1670
li t6, 0x00ff00ff
1671
li t7, 0xf800f800
1672
li t8, 0x07e007e0
1673
li t9, 0x001F001F
1674
beqz a3, 3f
1675
nop
1676
srl a2, a2, 24
1677
addiu t1, a3, -1
1678
beqz t1, 2f
1679
nop
1680
1:
1681
lhu t0, 0(a1) /* t0 = source (r5g6b5) */
1682
lhu t1, 2(a1) /* t1 = source (r5g6b5) */
1683
/* a2 = mask (32bit constant) */
1684
lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
1685
lhu t3, 2(a0) /* t3 = destination (r5g6b5) */
1686
addiu a1, a1, 4
1687
1688
CONVERT_2x0565_TO_2x8888 t0, t1, t4, t5, t8, t9, s0, s1, s2, s3
1689
CONVERT_2x0565_TO_2x8888 t2, t3, s0, s1, t8, t9, s2, s3, s4, s5
1690
OVER_2x8888_2x8_2x8888 t4, t5, a2, a2, s0, s1, \
1691
t0, t1, t6, s2, s3, s4, s5, t4, t5
1692
CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t7, t8, t9, s2, s3
1693
1694
sh s0, 0(a0)
1695
sh s1, 2(a0)
1696
addiu a3, a3, -2
1697
addiu t1, a3, -1
1698
bgtz t1, 1b
1699
addiu a0, a0, 4
1700
2:
1701
beqz a3, 3f
1702
nop
1703
lhu t0, 0(a1) /* t0 = source (r5g6b5) */
1704
/* a2 = mask (32bit constant) */
1705
lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
1706
1707
CONVERT_1x0565_TO_1x8888 t0, t2, t4, t5
1708
CONVERT_1x0565_TO_1x8888 t1, t3, t4, t5
1709
OVER_8888_8_8888 t2, a2, t3, t0, t6, t1, t4, t5, t7
1710
CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5
1711
1712
sh t3, 0(a0)
1713
3:
1714
RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5
1715
j ra
1716
nop
1717
1718
END(pixman_composite_over_0565_n_0565_asm_mips)
1719
1720
LEAF_MIPS_DSPR2(pixman_composite_over_8888_8_8888_asm_mips)
1721
/*
1722
* a0 - dst (a8r8g8b8)
1723
* a1 - src (a8r8g8b8)
1724
* a2 - mask (a8)
1725
* a3 - w
1726
*/
1727
1728
SAVE_REGS_ON_STACK 0, s0, s1
1729
li t4, 0x00ff00ff
1730
beqz a3, 3f
1731
nop
1732
addiu t1, a3, -1
1733
beqz t1, 2f
1734
nop
1735
1:
1736
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1737
lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
1738
lbu t2, 0(a2) /* t2 = mask (a8) */
1739
lbu t3, 1(a2) /* t3 = mask (a8) */
1740
lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */
1741
lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */
1742
addiu a1, a1, 8
1743
addiu a2, a2, 2
1744
1745
OVER_2x8888_2x8_2x8888 t0, t1, t2, t3, t5, t6, \
1746
t7, t8, t4, t9, s0, s1, t0, t1, t2
1747
1748
sw t7, 0(a0)
1749
sw t8, 4(a0)
1750
addiu a3, a3, -2
1751
addiu t1, a3, -1
1752
bgtz t1, 1b
1753
addiu a0, a0, 8
1754
2:
1755
beqz a3, 3f
1756
nop
1757
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1758
lbu t1, 0(a2) /* t1 = mask (a8) */
1759
lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
1760
1761
OVER_8888_8_8888 t0, t1, t2, t3, t4, t5, t6, t7, t8
1762
1763
sw t3, 0(a0)
1764
3:
1765
RESTORE_REGS_FROM_STACK 0, s0, s1
1766
j ra
1767
nop
1768
1769
END(pixman_composite_over_8888_8_8888_asm_mips)
1770
1771
LEAF_MIPS_DSPR2(pixman_composite_over_8888_8_0565_asm_mips)
1772
/*
1773
* a0 - dst (r5g6b5)
1774
* a1 - src (a8r8g8b8)
1775
* a2 - mask (a8)
1776
* a3 - w
1777
*/
1778
1779
SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5
1780
li t6, 0x00ff00ff
1781
li t7, 0xf800f800
1782
li t8, 0x07e007e0
1783
li t9, 0x001F001F
1784
beqz a3, 3f
1785
nop
1786
addiu t1, a3, -1
1787
beqz t1, 2f
1788
nop
1789
1:
1790
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1791
lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
1792
lbu t2, 0(a2) /* t2 = mask (a8) */
1793
lbu t3, 1(a2) /* t3 = mask (a8) */
1794
lhu t4, 0(a0) /* t4 = destination (r5g6b5) */
1795
lhu t5, 2(a0) /* t5 = destination (r5g6b5) */
1796
addiu a1, a1, 8
1797
addiu a2, a2, 2
1798
1799
CONVERT_2x0565_TO_2x8888 t4, t5, s0, s1, t8, t9, s2, s3, s4, s5
1800
OVER_2x8888_2x8_2x8888 t0, t1, t2, t3, s0, s1, \
1801
t4, t5, t6, s2, s3, s4, s5, t0, t1
1802
CONVERT_2x8888_TO_2x0565 t4, t5, s0, s1, t7, t8, t9, s2, s3
1803
1804
sh s0, 0(a0)
1805
sh s1, 2(a0)
1806
addiu a3, a3, -2
1807
addiu t1, a3, -1
1808
bgtz t1, 1b
1809
addiu a0, a0, 4
1810
2:
1811
beqz a3, 3f
1812
nop
1813
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1814
lbu t1, 0(a2) /* t1 = mask (a8) */
1815
lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
1816
1817
CONVERT_1x0565_TO_1x8888 t2, t3, t4, t5
1818
OVER_8888_8_8888 t0, t1, t3, t2, t6, t4, t5, t7, t8
1819
CONVERT_1x8888_TO_1x0565 t2, t3, t4, t5
1820
1821
sh t3, 0(a0)
1822
3:
1823
RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5
1824
j ra
1825
nop
1826
1827
END(pixman_composite_over_8888_8_0565_asm_mips)
1828
1829
LEAF_MIPS_DSPR2(pixman_composite_over_0565_8_0565_asm_mips)
1830
/*
1831
* a0 - dst (r5g6b5)
1832
* a1 - src (r5g6b5)
1833
* a2 - mask (a8)
1834
* a3 - w
1835
*/
1836
1837
SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5
1838
li t4, 0xf800f800
1839
li t5, 0x07e007e0
1840
li t6, 0x001F001F
1841
li t7, 0x00ff00ff
1842
beqz a3, 3f
1843
nop
1844
addiu t1, a3, -1
1845
beqz t1, 2f
1846
nop
1847
1:
1848
lhu t0, 0(a1) /* t0 = source (r5g6b5) */
1849
lhu t1, 2(a1) /* t1 = source (r5g6b5) */
1850
lbu t2, 0(a2) /* t2 = mask (a8) */
1851
lbu t3, 1(a2) /* t3 = mask (a8) */
1852
lhu t8, 0(a0) /* t8 = destination (r5g6b5) */
1853
lhu t9, 2(a0) /* t9 = destination (r5g6b5) */
1854
addiu a1, a1, 4
1855
addiu a2, a2, 2
1856
1857
CONVERT_2x0565_TO_2x8888 t0, t1, s0, s1, t5, t6, s2, s3, s4, s5
1858
CONVERT_2x0565_TO_2x8888 t8, t9, s2, s3, t5, t6, s4, s5, t0, t1
1859
OVER_2x8888_2x8_2x8888 s0, s1, t2, t3, s2, s3, \
1860
t0, t1, t7, s4, s5, t8, t9, s0, s1
1861
CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t4, t5, t6, s2, s3
1862
1863
sh s0, 0(a0)
1864
sh s1, 2(a0)
1865
addiu a3, a3, -2
1866
addiu t1, a3, -1
1867
bgtz t1, 1b
1868
addiu a0, a0, 4
1869
2:
1870
beqz a3, 3f
1871
nop
1872
lhu t0, 0(a1) /* t0 = source (r5g6b5) */
1873
lbu t1, 0(a2) /* t1 = mask (a8) */
1874
lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
1875
1876
CONVERT_1x0565_TO_1x8888 t0, t3, t4, t5
1877
CONVERT_1x0565_TO_1x8888 t2, t4, t5, t6
1878
OVER_8888_8_8888 t3, t1, t4, t0, t7, t2, t5, t6, t8
1879
CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5
1880
1881
sh t3, 0(a0)
1882
3:
1883
RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5
1884
j ra
1885
nop
1886
1887
END(pixman_composite_over_0565_8_0565_asm_mips)
1888
1889
LEAF_MIPS_DSPR2(pixman_composite_over_8888_8888_8888_asm_mips)
1890
/*
1891
* a0 - dst (a8r8g8b8)
1892
* a1 - src (a8r8g8b8)
1893
* a2 - mask (a8r8g8b8)
1894
* a3 - w
1895
*/
1896
1897
SAVE_REGS_ON_STACK 0, s0, s1, s2
1898
li t4, 0x00ff00ff
1899
beqz a3, 3f
1900
nop
1901
addiu t1, a3, -1
1902
beqz t1, 2f
1903
nop
1904
1:
1905
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1906
lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
1907
lw t2, 0(a2) /* t2 = mask (a8r8g8b8) */
1908
lw t3, 4(a2) /* t3 = mask (a8r8g8b8) */
1909
lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */
1910
lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */
1911
addiu a1, a1, 8
1912
addiu a2, a2, 8
1913
srl t2, t2, 24
1914
srl t3, t3, 24
1915
1916
OVER_2x8888_2x8_2x8888 t0, t1, t2, t3, t5, t6, t7, t8, t4, t9, s0, s1, s2, t0, t1
1917
1918
sw t7, 0(a0)
1919
sw t8, 4(a0)
1920
addiu a3, a3, -2
1921
addiu t1, a3, -1
1922
bgtz t1, 1b
1923
addiu a0, a0, 8
1924
2:
1925
beqz a3, 3f
1926
nop
1927
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1928
lw t1, 0(a2) /* t1 = mask (a8r8g8b8) */
1929
lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
1930
srl t1, t1, 24
1931
1932
OVER_8888_8_8888 t0, t1, t2, t3, t4, t5, t6, t7, t8
1933
1934
sw t3, 0(a0)
1935
3:
1936
RESTORE_REGS_FROM_STACK 0, s0, s1, s2
1937
j ra
1938
nop
1939
1940
END(pixman_composite_over_8888_8888_8888_asm_mips)
1941
1942
LEAF_MIPS_DSPR2(pixman_composite_over_8888_8888_asm_mips)
1943
/*
1944
* a0 - dst (a8r8g8b8)
1945
* a1 - src (a8r8g8b8)
1946
* a2 - w
1947
*/
1948
1949
SAVE_REGS_ON_STACK 0, s0, s1, s2
1950
li t4, 0x00ff00ff
1951
beqz a2, 3f
1952
nop
1953
addiu t1, a2, -1
1954
beqz t1, 2f
1955
nop
1956
1:
1957
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1958
lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
1959
lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
1960
lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
1961
addiu a1, a1, 8
1962
1963
not t5, t0
1964
srl t5, t5, 24
1965
not t6, t1
1966
srl t6, t6, 24
1967
1968
or t7, t5, t6
1969
beqz t7, 11f
1970
or t8, t0, t1
1971
beqz t8, 12f
1972
1973
MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t5, t6, t7, t8, t4, t9, s0, s1, s2, t2, t3
1974
1975
addu_s.qb t0, t7, t0
1976
addu_s.qb t1, t8, t1
1977
11:
1978
sw t0, 0(a0)
1979
sw t1, 4(a0)
1980
12:
1981
addiu a2, a2, -2
1982
addiu t1, a2, -1
1983
bgtz t1, 1b
1984
addiu a0, a0, 8
1985
2:
1986
beqz a2, 3f
1987
nop
1988
1989
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
1990
lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
1991
addiu a1, a1, 4
1992
1993
not t2, t0
1994
srl t2, t2, 24
1995
1996
beqz t2, 21f
1997
nop
1998
beqz t0, 3f
1999
2000
MIPS_UN8x4_MUL_UN8 t1, t2, t3, t4, t5, t6, t7
2001
2002
addu_s.qb t0, t3, t0
2003
21:
2004
sw t0, 0(a0)
2005
2006
3:
2007
RESTORE_REGS_FROM_STACK 0, s0, s1, s2
2008
j ra
2009
nop
2010
2011
END(pixman_composite_over_8888_8888_asm_mips)
2012
2013
LEAF_MIPS_DSPR2(pixman_composite_over_8888_0565_asm_mips)
2014
/*
2015
* a0 - dst (r5g6b5)
2016
* a1 - src (a8r8g8b8)
2017
* a2 - w
2018
*/
2019
2020
SAVE_REGS_ON_STACK 8, s0, s1, s2, s3, s4, s5
2021
li t4, 0x00ff00ff
2022
li s3, 0xf800f800
2023
li s4, 0x07e007e0
2024
li s5, 0x001F001F
2025
beqz a2, 3f
2026
nop
2027
addiu t1, a2, -1
2028
beqz t1, 2f
2029
nop
2030
1:
2031
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2032
lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
2033
lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
2034
lhu t3, 2(a0) /* t3 = destination (r5g6b5) */
2035
addiu a1, a1, 8
2036
2037
not t5, t0
2038
srl t5, t5, 24
2039
not t6, t1
2040
srl t6, t6, 24
2041
2042
or t7, t5, t6
2043
beqz t7, 11f
2044
or t8, t0, t1
2045
beqz t8, 12f
2046
2047
CONVERT_2x0565_TO_2x8888 t2, t3, s0, s1, s4, s5, t7, t8, t9, s2
2048
MIPS_2xUN8x4_MUL_2xUN8 s0, s1, t5, t6, t7, t8, t4, t9, t2, t3, s2, s0, s1
2049
2050
addu_s.qb t0, t7, t0
2051
addu_s.qb t1, t8, t1
2052
11:
2053
CONVERT_2x8888_TO_2x0565 t0, t1, t7, t8, s3, s4, s5, t2, t3
2054
sh t7, 0(a0)
2055
sh t8, 2(a0)
2056
12:
2057
addiu a2, a2, -2
2058
addiu t1, a2, -1
2059
bgtz t1, 1b
2060
addiu a0, a0, 4
2061
2:
2062
beqz a2, 3f
2063
nop
2064
2065
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2066
lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
2067
addiu a1, a1, 4
2068
2069
not t2, t0
2070
srl t2, t2, 24
2071
2072
beqz t2, 21f
2073
nop
2074
beqz t0, 3f
2075
2076
CONVERT_1x0565_TO_1x8888 t1, s0, t8, t9
2077
MIPS_UN8x4_MUL_UN8 s0, t2, t3, t4, t5, t6, t7
2078
2079
addu_s.qb t0, t3, t0
2080
21:
2081
CONVERT_1x8888_TO_1x0565 t0, s0, t8, t9
2082
sh s0, 0(a0)
2083
2084
3:
2085
RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5
2086
j ra
2087
nop
2088
2089
END(pixman_composite_over_8888_0565_asm_mips)
2090
2091
LEAF_MIPS_DSPR2(pixman_composite_over_n_0565_asm_mips)
2092
/*
2093
* a0 - dst (r5g6b5)
2094
* a1 - src (32bit constant)
2095
* a2 - w
2096
*/
2097
2098
beqz a2, 5f
2099
nop
2100
2101
not t0, a1
2102
srl t0, t0, 24
2103
bgtz t0, 1f
2104
nop
2105
CONVERT_1x8888_TO_1x0565 a1, t1, t2, t3
2106
0:
2107
sh t1, 0(a0)
2108
addiu a2, a2, -1
2109
bgtz a2, 0b
2110
addiu a0, a0, 2
2111
j ra
2112
nop
2113
2114
1:
2115
SAVE_REGS_ON_STACK 0, s0, s1, s2
2116
li t4, 0x00ff00ff
2117
li t5, 0xf800f800
2118
li t6, 0x07e007e0
2119
li t7, 0x001F001F
2120
addiu t1, a2, -1
2121
beqz t1, 3f
2122
nop
2123
2:
2124
lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
2125
lhu t2, 2(a0) /* t2 = destination (r5g6b5) */
2126
2127
CONVERT_2x0565_TO_2x8888 t1, t2, t3, t8, t6, t7, t9, s0, s1, s2
2128
MIPS_2xUN8x4_MUL_2xUN8 t3, t8, t0, t0, t1, t2, t4, t9, s0, s1, s2, t3, t8
2129
addu_s.qb t1, t1, a1
2130
addu_s.qb t2, t2, a1
2131
CONVERT_2x8888_TO_2x0565 t1, t2, t3, t8, t5, t6, t7, s0, s1
2132
2133
sh t3, 0(a0)
2134
sh t8, 2(a0)
2135
2136
addiu a2, a2, -2
2137
addiu t1, a2, -1
2138
bgtz t1, 2b
2139
addiu a0, a0, 4
2140
3:
2141
beqz a2, 4f
2142
nop
2143
2144
lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
2145
2146
CONVERT_1x0565_TO_1x8888 t1, t2, s0, s1
2147
MIPS_UN8x4_MUL_UN8 t2, t0, t1, t4, s0, s1, s2
2148
addu_s.qb t1, t1, a1
2149
CONVERT_1x8888_TO_1x0565 t1, t2, s0, s1
2150
2151
sh t2, 0(a0)
2152
2153
4:
2154
RESTORE_REGS_FROM_STACK 0, s0, s1, s2
2155
5:
2156
j ra
2157
nop
2158
2159
END(pixman_composite_over_n_0565_asm_mips)
2160
2161
LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_asm_mips)
2162
/*
2163
* a0 - dst (a8r8g8b8)
2164
* a1 - src (32bit constant)
2165
* a2 - w
2166
*/
2167
2168
beqz a2, 5f
2169
nop
2170
2171
not t0, a1
2172
srl t0, t0, 24
2173
bgtz t0, 1f
2174
nop
2175
0:
2176
sw a1, 0(a0)
2177
addiu a2, a2, -1
2178
bgtz a2, 0b
2179
addiu a0, a0, 4
2180
j ra
2181
nop
2182
2183
1:
2184
SAVE_REGS_ON_STACK 0, s0, s1, s2
2185
li t4, 0x00ff00ff
2186
addiu t1, a2, -1
2187
beqz t1, 3f
2188
nop
2189
2:
2190
lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
2191
lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
2192
2193
MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t0, t7, t8, t4, t9, s0, s1, s2, t2, t3
2194
2195
addu_s.qb t7, t7, a1
2196
addu_s.qb t8, t8, a1
2197
2198
sw t7, 0(a0)
2199
sw t8, 4(a0)
2200
2201
addiu a2, a2, -2
2202
addiu t1, a2, -1
2203
bgtz t1, 2b
2204
addiu a0, a0, 8
2205
3:
2206
beqz a2, 4f
2207
nop
2208
2209
lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
2210
2211
MIPS_UN8x4_MUL_UN8 t1, t0, t3, t4, t5, t6, t7
2212
2213
addu_s.qb t3, t3, a1
2214
2215
sw t3, 0(a0)
2216
2217
4:
2218
RESTORE_REGS_FROM_STACK 0, s0, s1, s2
2219
5:
2220
j ra
2221
nop
2222
2223
END(pixman_composite_over_n_8888_asm_mips)
2224
2225
LEAF_MIPS_DSPR2(pixman_composite_add_8_8_8_asm_mips)
2226
/*
2227
* a0 - dst (a8)
2228
* a1 - src (a8)
2229
* a2 - mask (a8)
2230
* a3 - w
2231
*/
2232
2233
SAVE_REGS_ON_STACK 0, v0, v1
2234
li t9, 0x00ff00ff
2235
beqz a3, 3f
2236
nop
2237
2238
srl v0, a3, 2 /* v0 = how many multiples of 4 dst pixels */
2239
beqz v0, 1f /* branch if less than 4 src pixels */
2240
nop
2241
2242
0:
2243
beqz v0, 1f
2244
addiu v0, v0, -1
2245
lbu t0, 0(a2)
2246
lbu t1, 1(a2)
2247
lbu t2, 2(a2)
2248
lbu t3, 3(a2)
2249
lbu t4, 0(a0)
2250
lbu t5, 1(a0)
2251
lbu t6, 2(a0)
2252
lbu t7, 3(a0)
2253
2254
addiu a2, a2, 4
2255
2256
precr_sra.ph.w t1, t0, 0
2257
precr_sra.ph.w t3, t2, 0
2258
precr_sra.ph.w t5, t4, 0
2259
precr_sra.ph.w t7, t6, 0
2260
2261
precr.qb.ph t0, t3, t1
2262
precr.qb.ph t1, t7, t5
2263
2264
lbu t4, 0(a1)
2265
lbu v1, 1(a1)
2266
lbu t7, 2(a1)
2267
lbu t8, 3(a1)
2268
2269
addiu a1, a1, 4
2270
2271
precr_sra.ph.w v1, t4, 0
2272
precr_sra.ph.w t8, t7, 0
2273
2274
muleu_s.ph.qbl t2, t0, t8
2275
muleu_s.ph.qbr t3, t0, v1
2276
shra_r.ph t4, t2, 8
2277
shra_r.ph t5, t3, 8
2278
and t4, t4, t9
2279
and t5, t5, t9
2280
addq.ph t2, t2, t4
2281
addq.ph t3, t3, t5
2282
shra_r.ph t2, t2, 8
2283
shra_r.ph t3, t3, 8
2284
precr.qb.ph t0, t2, t3
2285
2286
addu_s.qb t2, t0, t1
2287
2288
sb t2, 0(a0)
2289
srl t2, t2, 8
2290
sb t2, 1(a0)
2291
srl t2, t2, 8
2292
sb t2, 2(a0)
2293
srl t2, t2, 8
2294
sb t2, 3(a0)
2295
addiu a3, a3, -4
2296
b 0b
2297
addiu a0, a0, 4
2298
2299
1:
2300
beqz a3, 3f
2301
nop
2302
2:
2303
lbu t8, 0(a1)
2304
lbu t0, 0(a2)
2305
lbu t1, 0(a0)
2306
addiu a1, a1, 1
2307
addiu a2, a2, 1
2308
2309
mul t2, t0, t8
2310
shra_r.ph t3, t2, 8
2311
andi t3, t3, 0xff
2312
addq.ph t2, t2, t3
2313
shra_r.ph t2, t2, 8
2314
andi t2, t2, 0xff
2315
2316
addu_s.qb t2, t2, t1
2317
sb t2, 0(a0)
2318
addiu a3, a3, -1
2319
bnez a3, 2b
2320
addiu a0, a0, 1
2321
2322
3:
2323
RESTORE_REGS_FROM_STACK 0, v0, v1
2324
j ra
2325
nop
2326
2327
END(pixman_composite_add_8_8_8_asm_mips)
2328
2329
LEAF_MIPS_DSPR2(pixman_composite_add_n_8_8_asm_mips)
2330
/*
2331
* a0 - dst (a8)
2332
* a1 - src (32bit constant)
2333
* a2 - mask (a8)
2334
* a3 - w
2335
*/
2336
2337
SAVE_REGS_ON_STACK 0, v0
2338
li t9, 0x00ff00ff
2339
beqz a3, 3f
2340
nop
2341
2342
srl v0, a3, 2 /* v0 = how many multiples of 4 dst pixels */
2343
beqz v0, 1f /* branch if less than 4 src pixels */
2344
nop
2345
2346
srl t8, a1, 24
2347
replv.ph t8, t8
2348
2349
0:
2350
beqz v0, 1f
2351
addiu v0, v0, -1
2352
lbu t0, 0(a2)
2353
lbu t1, 1(a2)
2354
lbu t2, 2(a2)
2355
lbu t3, 3(a2)
2356
lbu t4, 0(a0)
2357
lbu t5, 1(a0)
2358
lbu t6, 2(a0)
2359
lbu t7, 3(a0)
2360
2361
addiu a2, a2, 4
2362
2363
precr_sra.ph.w t1, t0, 0
2364
precr_sra.ph.w t3, t2, 0
2365
precr_sra.ph.w t5, t4, 0
2366
precr_sra.ph.w t7, t6, 0
2367
2368
precr.qb.ph t0, t3, t1
2369
precr.qb.ph t1, t7, t5
2370
2371
muleu_s.ph.qbl t2, t0, t8
2372
muleu_s.ph.qbr t3, t0, t8
2373
shra_r.ph t4, t2, 8
2374
shra_r.ph t5, t3, 8
2375
and t4, t4, t9
2376
and t5, t5, t9
2377
addq.ph t2, t2, t4
2378
addq.ph t3, t3, t5
2379
shra_r.ph t2, t2, 8
2380
shra_r.ph t3, t3, 8
2381
precr.qb.ph t0, t2, t3
2382
2383
addu_s.qb t2, t0, t1
2384
2385
sb t2, 0(a0)
2386
srl t2, t2, 8
2387
sb t2, 1(a0)
2388
srl t2, t2, 8
2389
sb t2, 2(a0)
2390
srl t2, t2, 8
2391
sb t2, 3(a0)
2392
addiu a3, a3, -4
2393
b 0b
2394
addiu a0, a0, 4
2395
2396
1:
2397
beqz a3, 3f
2398
nop
2399
srl t8, a1, 24
2400
2:
2401
lbu t0, 0(a2)
2402
lbu t1, 0(a0)
2403
addiu a2, a2, 1
2404
2405
mul t2, t0, t8
2406
shra_r.ph t3, t2, 8
2407
andi t3, t3, 0xff
2408
addq.ph t2, t2, t3
2409
shra_r.ph t2, t2, 8
2410
andi t2, t2, 0xff
2411
2412
addu_s.qb t2, t2, t1
2413
sb t2, 0(a0)
2414
addiu a3, a3, -1
2415
bnez a3, 2b
2416
addiu a0, a0, 1
2417
2418
3:
2419
RESTORE_REGS_FROM_STACK 0, v0
2420
j ra
2421
nop
2422
2423
END(pixman_composite_add_n_8_8_asm_mips)
2424
2425
LEAF_MIPS_DSPR2(pixman_composite_add_n_8_8888_asm_mips)
2426
/*
2427
* a0 - dst (a8r8g8b8)
2428
* a1 - src (32bit constant)
2429
* a2 - mask (a8)
2430
* a3 - w
2431
*/
2432
2433
SAVE_REGS_ON_STACK 0, s0, s1, s2
2434
li t4, 0x00ff00ff
2435
beqz a3, 3f
2436
nop
2437
addiu t1, a3, -1
2438
beqz t1, 2f
2439
nop
2440
1:
2441
/* a1 = source (32bit constant) */
2442
lbu t0, 0(a2) /* t0 = mask (a8) */
2443
lbu t1, 1(a2) /* t1 = mask (a8) */
2444
lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
2445
lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
2446
addiu a2, a2, 2
2447
2448
MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 a1, a1, \
2449
t0, t1, \
2450
t2, t3, \
2451
t5, t6, \
2452
t4, t7, t8, t9, s0, s1, s2
2453
2454
sw t5, 0(a0)
2455
sw t6, 4(a0)
2456
addiu a3, a3, -2
2457
addiu t1, a3, -1
2458
bgtz t1, 1b
2459
addiu a0, a0, 8
2460
2:
2461
beqz a3, 3f
2462
nop
2463
/* a1 = source (32bit constant) */
2464
lbu t0, 0(a2) /* t0 = mask (a8) */
2465
lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
2466
2467
MIPS_UN8x4_MUL_UN8_ADD_UN8x4 a1, t0, t1, t2, t4, t3, t5, t6
2468
2469
sw t2, 0(a0)
2470
3:
2471
RESTORE_REGS_FROM_STACK 0, s0, s1, s2
2472
j ra
2473
nop
2474
2475
END(pixman_composite_add_n_8_8888_asm_mips)
2476
2477
LEAF_MIPS_DSPR2(pixman_composite_add_0565_8_0565_asm_mips)
2478
/*
2479
* a0 - dst (r5g6b5)
2480
* a1 - src (r5g6b5)
2481
* a2 - mask (a8)
2482
* a3 - w
2483
*/
2484
2485
SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7
2486
li t4, 0xf800f800
2487
li t5, 0x07e007e0
2488
li t6, 0x001F001F
2489
li t7, 0x00ff00ff
2490
beqz a3, 3f
2491
nop
2492
addiu t1, a3, -1
2493
beqz t1, 2f
2494
nop
2495
1:
2496
lhu t0, 0(a1) /* t0 = source (r5g6b5) */
2497
lhu t1, 2(a1) /* t1 = source (r5g6b5) */
2498
lbu t2, 0(a2) /* t2 = mask (a8) */
2499
lbu t3, 1(a2) /* t3 = mask (a8) */
2500
lhu t8, 0(a0) /* t8 = destination (r5g6b5) */
2501
lhu t9, 2(a0) /* t9 = destination (r5g6b5) */
2502
addiu a1, a1, 4
2503
addiu a2, a2, 2
2504
2505
CONVERT_2x0565_TO_2x8888 t0, t1, s0, s1, t5, t6, s2, s3, s4, s5
2506
CONVERT_2x0565_TO_2x8888 t8, t9, s2, s3, t5, t6, s4, s5, s6, s7
2507
MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 s0, s1, \
2508
t2, t3, \
2509
s2, s3, \
2510
t0, t1, \
2511
t7, s4, s5, s6, s7, t8, t9
2512
CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t4, t5, t6, s2, s3
2513
2514
sh s0, 0(a0)
2515
sh s1, 2(a0)
2516
addiu a3, a3, -2
2517
addiu t1, a3, -1
2518
bgtz t1, 1b
2519
addiu a0, a0, 4
2520
2:
2521
beqz a3, 3f
2522
nop
2523
lhu t0, 0(a1) /* t0 = source (r5g6b5) */
2524
lbu t1, 0(a2) /* t1 = mask (a8) */
2525
lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
2526
2527
CONVERT_1x0565_TO_1x8888 t0, t3, t4, t5
2528
CONVERT_1x0565_TO_1x8888 t2, t4, t5, t6
2529
MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t3, t1, t4, t0, t7, t2, t5, t6
2530
CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5
2531
2532
sh t3, 0(a0)
2533
3:
2534
RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7
2535
j ra
2536
nop
2537
2538
END(pixman_composite_add_0565_8_0565_asm_mips)
2539
2540
LEAF_MIPS_DSPR2(pixman_composite_add_8888_8_8888_asm_mips)
2541
/*
2542
* a0 - dst (a8r8g8b8)
2543
* a1 - src (a8r8g8b8)
2544
* a2 - mask (a8)
2545
* a3 - w
2546
*/
2547
2548
SAVE_REGS_ON_STACK 0, s0, s1, s2
2549
li t4, 0x00ff00ff
2550
beqz a3, 3f
2551
nop
2552
addiu t1, a3, -1
2553
beqz t1, 2f
2554
nop
2555
1:
2556
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2557
lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
2558
lbu t2, 0(a2) /* t2 = mask (a8) */
2559
lbu t3, 1(a2) /* t3 = mask (a8) */
2560
lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */
2561
lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */
2562
addiu a1, a1, 8
2563
addiu a2, a2, 2
2564
2565
MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \
2566
t2, t3, \
2567
t5, t6, \
2568
t7, t8, \
2569
t4, t9, s0, s1, s2, t0, t1
2570
2571
sw t7, 0(a0)
2572
sw t8, 4(a0)
2573
addiu a3, a3, -2
2574
addiu t1, a3, -1
2575
bgtz t1, 1b
2576
addiu a0, a0, 8
2577
2:
2578
beqz a3, 3f
2579
nop
2580
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2581
lbu t1, 0(a2) /* t1 = mask (a8) */
2582
lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
2583
2584
MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t3, t4, t5, t6, t7
2585
2586
sw t3, 0(a0)
2587
3:
2588
RESTORE_REGS_FROM_STACK 0, s0, s1, s2
2589
j ra
2590
nop
2591
2592
END(pixman_composite_add_8888_8_8888_asm_mips)
2593
2594
LEAF_MIPS_DSPR2(pixman_composite_add_8888_n_8888_asm_mips)
2595
/*
2596
* a0 - dst (a8r8g8b8)
2597
* a1 - src (a8r8g8b8)
2598
* a2 - mask (32bit constant)
2599
* a3 - w
2600
*/
2601
2602
SAVE_REGS_ON_STACK 0, s0, s1, s2
2603
li t4, 0x00ff00ff
2604
beqz a3, 3f
2605
nop
2606
srl a2, a2, 24
2607
addiu t1, a3, -1
2608
beqz t1, 2f
2609
nop
2610
1:
2611
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2612
lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
2613
/* a2 = mask (32bit constant) */
2614
lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
2615
lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
2616
addiu a1, a1, 8
2617
2618
MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \
2619
a2, a2, \
2620
t2, t3, \
2621
t5, t6, \
2622
t4, t7, t8, t9, s0, s1, s2
2623
2624
sw t5, 0(a0)
2625
sw t6, 4(a0)
2626
addiu a3, a3, -2
2627
addiu t1, a3, -1
2628
bgtz t1, 1b
2629
addiu a0, a0, 8
2630
2:
2631
beqz a3, 3f
2632
nop
2633
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2634
/* a2 = mask (32bit constant) */
2635
lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
2636
2637
MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, a2, t1, t3, t4, t5, t6, t7
2638
2639
sw t3, 0(a0)
2640
3:
2641
RESTORE_REGS_FROM_STACK 0, s0, s1, s2
2642
j ra
2643
nop
2644
2645
END(pixman_composite_add_8888_n_8888_asm_mips)
2646
2647
LEAF_MIPS_DSPR2(pixman_composite_add_8888_8888_8888_asm_mips)
2648
/*
2649
* a0 - dst (a8r8g8b8)
2650
* a1 - src (a8r8g8b8)
2651
* a2 - mask (a8r8g8b8)
2652
* a3 - w
2653
*/
2654
2655
SAVE_REGS_ON_STACK 0, s0, s1, s2
2656
li t4, 0x00ff00ff
2657
beqz a3, 3f
2658
nop
2659
addiu t1, a3, -1
2660
beqz t1, 2f
2661
nop
2662
1:
2663
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2664
lw t1, 4(a1) /* t1 = source (a8r8g8b8) */
2665
lw t2, 0(a2) /* t2 = mask (a8r8g8b8) */
2666
lw t3, 4(a2) /* t3 = mask (a8r8g8b8) */
2667
lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */
2668
lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */
2669
addiu a1, a1, 8
2670
addiu a2, a2, 8
2671
srl t2, t2, 24
2672
srl t3, t3, 24
2673
2674
MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \
2675
t2, t3, \
2676
t5, t6, \
2677
t7, t8, \
2678
t4, t9, s0, s1, s2, t0, t1
2679
2680
sw t7, 0(a0)
2681
sw t8, 4(a0)
2682
addiu a3, a3, -2
2683
addiu t1, a3, -1
2684
bgtz t1, 1b
2685
addiu a0, a0, 8
2686
2:
2687
beqz a3, 3f
2688
nop
2689
lw t0, 0(a1) /* t0 = source (a8r8g8b8) */
2690
lw t1, 0(a2) /* t1 = mask (a8r8g8b8) */
2691
lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
2692
srl t1, t1, 24
2693
2694
MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t3, t4, t5, t6, t7
2695
2696
sw t3, 0(a0)
2697
3:
2698
RESTORE_REGS_FROM_STACK 0, s0, s1, s2
2699
j ra
2700
nop
2701
2702
END(pixman_composite_add_8888_8888_8888_asm_mips)
2703
2704
LEAF_MIPS_DSPR2(pixman_composite_add_8_8_asm_mips)
2705
/*
2706
* a0 - dst (a8)
2707
* a1 - src (a8)
2708
* a2 - w
2709
*/
2710
2711
beqz a2, 3f
2712
nop
2713
srl t9, a2, 2 /* t9 = how many multiples of 4 dst pixels */
2714
beqz t9, 1f /* branch if less than 4 src pixels */
2715
nop
2716
2717
0:
2718
beqz t9, 1f
2719
addiu t9, t9, -1
2720
lbu t0, 0(a1)
2721
lbu t1, 1(a1)
2722
lbu t2, 2(a1)
2723
lbu t3, 3(a1)
2724
lbu t4, 0(a0)
2725
lbu t5, 1(a0)
2726
lbu t6, 2(a0)
2727
lbu t7, 3(a0)
2728
2729
addiu a1, a1, 4
2730
2731
precr_sra.ph.w t1, t0, 0
2732
precr_sra.ph.w t3, t2, 0
2733
precr_sra.ph.w t5, t4, 0
2734
precr_sra.ph.w t7, t6, 0
2735
2736
precr.qb.ph t0, t3, t1
2737
precr.qb.ph t1, t7, t5
2738
2739
addu_s.qb t2, t0, t1
2740
2741
sb t2, 0(a0)
2742
srl t2, t2, 8
2743
sb t2, 1(a0)
2744
srl t2, t2, 8
2745
sb t2, 2(a0)
2746
srl t2, t2, 8
2747
sb t2, 3(a0)
2748
addiu a2, a2, -4
2749
b 0b
2750
addiu a0, a0, 4
2751
2752
1:
2753
beqz a2, 3f
2754
nop
2755
2:
2756
lbu t0, 0(a1)
2757
lbu t1, 0(a0)
2758
addiu a1, a1, 1
2759
2760
addu_s.qb t2, t0, t1
2761
sb t2, 0(a0)
2762
addiu a2, a2, -1
2763
bnez a2, 2b
2764
addiu a0, a0, 1
2765
2766
3:
2767
j ra
2768
nop
2769
2770
END(pixman_composite_add_8_8_asm_mips)
2771
2772
LEAF_MIPS_DSPR2(pixman_composite_add_8888_8888_asm_mips)
2773
/*
2774
* a0 - dst (a8r8g8b8)
2775
* a1 - src (a8r8g8b8)
2776
* a2 - w
2777
*/
2778
2779
beqz a2, 4f
2780
nop
2781
2782
srl t9, a2, 2 /* t1 = how many multiples of 4 src pixels */
2783
beqz t9, 3f /* branch if less than 4 src pixels */
2784
nop
2785
1:
2786
addiu t9, t9, -1
2787
beqz t9, 2f
2788
addiu a2, a2, -4
2789
2790
lw t0, 0(a1)
2791
lw t1, 4(a1)
2792
lw t2, 8(a1)
2793
lw t3, 12(a1)
2794
lw t4, 0(a0)
2795
lw t5, 4(a0)
2796
lw t6, 8(a0)
2797
lw t7, 12(a0)
2798
addiu a1, a1, 16
2799
2800
addu_s.qb t4, t4, t0
2801
addu_s.qb t5, t5, t1
2802
addu_s.qb t6, t6, t2
2803
addu_s.qb t7, t7, t3
2804
2805
sw t4, 0(a0)
2806
sw t5, 4(a0)
2807
sw t6, 8(a0)
2808
sw t7, 12(a0)
2809
b 1b
2810
addiu a0, a0, 16
2811
2:
2812
lw t0, 0(a1)
2813
lw t1, 4(a1)
2814
lw t2, 8(a1)
2815
lw t3, 12(a1)
2816
lw t4, 0(a0)
2817
lw t5, 4(a0)
2818
lw t6, 8(a0)
2819
lw t7, 12(a0)
2820
addiu a1, a1, 16
2821
2822
addu_s.qb t4, t4, t0
2823
addu_s.qb t5, t5, t1
2824
addu_s.qb t6, t6, t2
2825
addu_s.qb t7, t7, t3
2826
2827
sw t4, 0(a0)
2828
sw t5, 4(a0)
2829
sw t6, 8(a0)
2830
sw t7, 12(a0)
2831
2832
beqz a2, 4f
2833
addiu a0, a0, 16
2834
3:
2835
lw t0, 0(a1)
2836
lw t1, 0(a0)
2837
addiu a1, a1, 4
2838
addiu a2, a2, -1
2839
addu_s.qb t1, t1, t0
2840
sw t1, 0(a0)
2841
bnez a2, 3b
2842
addiu a0, a0, 4
2843
4:
2844
jr ra
2845
nop
2846
2847
END(pixman_composite_add_8888_8888_asm_mips)
2848
2849
LEAF_MIPS_DSPR2(pixman_composite_out_reverse_8_0565_asm_mips)
2850
/*
2851
* a0 - dst (r5g6b5)
2852
* a1 - src (a8)
2853
* a2 - w
2854
*/
2855
2856
beqz a2, 4f
2857
nop
2858
2859
SAVE_REGS_ON_STACK 0, s0, s1, s2, s3
2860
li t2, 0xf800f800
2861
li t3, 0x07e007e0
2862
li t4, 0x001F001F
2863
li t5, 0x00ff00ff
2864
2865
addiu t1, a2, -1
2866
beqz t1, 2f
2867
nop
2868
1:
2869
lbu t0, 0(a1) /* t0 = source (a8) */
2870
lbu t1, 1(a1) /* t1 = source (a8) */
2871
lhu t6, 0(a0) /* t6 = destination (r5g6b5) */
2872
lhu t7, 2(a0) /* t7 = destination (r5g6b5) */
2873
addiu a1, a1, 2
2874
2875
not t0, t0
2876
not t1, t1
2877
andi t0, 0xff /* t0 = neg source1 */
2878
andi t1, 0xff /* t1 = neg source2 */
2879
CONVERT_2x0565_TO_2x8888 t6, t7, t8, t9, t3, t4, s0, s1, s2, s3
2880
MIPS_2xUN8x4_MUL_2xUN8 t8, t9, t0, t1, t6, t7, t5, s0, s1, s2, s3, t8, t9
2881
CONVERT_2x8888_TO_2x0565 t6, t7, t8, t9, t2, t3, t4, s0, s1
2882
2883
sh t8, 0(a0)
2884
sh t9, 2(a0)
2885
addiu a2, a2, -2
2886
addiu t1, a2, -1
2887
bgtz t1, 1b
2888
addiu a0, a0, 4
2889
2:
2890
beqz a2, 3f
2891
nop
2892
lbu t0, 0(a1) /* t0 = source (a8) */
2893
lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
2894
2895
not t0, t0
2896
andi t0, 0xff /* t0 = neg source */
2897
CONVERT_1x0565_TO_1x8888 t1, t2, t3, t4
2898
MIPS_UN8x4_MUL_UN8 t2, t0, t1, t5, t3, t4, t6
2899
CONVERT_1x8888_TO_1x0565 t1, t2, t3, t4
2900
2901
sh t2, 0(a0)
2902
3:
2903
RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3
2904
4:
2905
j ra
2906
nop
2907
2908
END(pixman_composite_out_reverse_8_0565_asm_mips)
2909
2910
LEAF_MIPS_DSPR2(pixman_composite_out_reverse_8_8888_asm_mips)
2911
/*
2912
* a0 - dst (a8r8g8b8)
2913
* a1 - src (a8)
2914
* a2 - w
2915
*/
2916
2917
beqz a2, 3f
2918
nop
2919
li t4, 0x00ff00ff
2920
addiu t1, a2, -1
2921
beqz t1, 2f
2922
nop
2923
1:
2924
lbu t0, 0(a1) /* t0 = source (a8) */
2925
lbu t1, 1(a1) /* t1 = source (a8) */
2926
lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
2927
lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
2928
addiu a1, a1, 2
2929
not t0, t0
2930
not t1, t1
2931
andi t0, 0xff /* t0 = neg source */
2932
andi t1, 0xff /* t1 = neg source */
2933
2934
MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t1, t5, t6, t4, t7, t8, t9, t2, t3, t0
2935
2936
sw t5, 0(a0)
2937
sw t6, 4(a0)
2938
addiu a2, a2, -2
2939
addiu t1, a2, -1
2940
bgtz t1, 1b
2941
addiu a0, a0, 8
2942
2:
2943
beqz a2, 3f
2944
nop
2945
lbu t0, 0(a1) /* t0 = source (a8) */
2946
lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
2947
not t0, t0
2948
andi t0, 0xff /* t0 = neg source */
2949
2950
MIPS_UN8x4_MUL_UN8 t1, t0, t2, t4, t3, t5, t6
2951
2952
sw t2, 0(a0)
2953
3:
2954
j ra
2955
nop
2956
2957
END(pixman_composite_out_reverse_8_8888_asm_mips)
2958
2959
LEAF_MIPS_DSPR2(pixman_composite_over_reverse_n_8888_asm_mips)
2960
/*
2961
* a0 - dst (a8r8g8b8)
2962
* a1 - src (32bit constant)
2963
* a2 - w
2964
*/
2965
2966
beqz a2, 5f
2967
nop
2968
2969
SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7
2970
li t0, 0x00ff00ff
2971
srl t9, a2, 2 /* t9 = how many multiples of 4 src pixels */
2972
beqz t9, 2f /* branch if less than 4 src pixels */
2973
nop
2974
1:
2975
beqz t9, 2f
2976
addiu t9, t9, -1
2977
2978
lw t1, 0(a0)
2979
lw t2, 4(a0)
2980
lw t3, 8(a0)
2981
lw t4, 12(a0)
2982
2983
addiu a2, a2, -4
2984
2985
not t5, t1
2986
not t6, t2
2987
not t7, t3
2988
not t8, t4
2989
srl t5, t5, 24
2990
srl t6, t6, 24
2991
srl t7, t7, 24
2992
srl t8, t8, 24
2993
replv.ph t5, t5
2994
replv.ph t6, t6
2995
replv.ph t7, t7
2996
replv.ph t8, t8
2997
muleu_s.ph.qbl s0, a1, t5
2998
muleu_s.ph.qbr s1, a1, t5
2999
muleu_s.ph.qbl s2, a1, t6
3000
muleu_s.ph.qbr s3, a1, t6
3001
muleu_s.ph.qbl s4, a1, t7
3002
muleu_s.ph.qbr s5, a1, t7
3003
muleu_s.ph.qbl s6, a1, t8
3004
muleu_s.ph.qbr s7, a1, t8
3005
3006
shra_r.ph t5, s0, 8
3007
shra_r.ph t6, s1, 8
3008
shra_r.ph t7, s2, 8
3009
shra_r.ph t8, s3, 8
3010
and t5, t5, t0
3011
and t6, t6, t0
3012
and t7, t7, t0
3013
and t8, t8, t0
3014
addq.ph s0, s0, t5
3015
addq.ph s1, s1, t6
3016
addq.ph s2, s2, t7
3017
addq.ph s3, s3, t8
3018
shra_r.ph s0, s0, 8
3019
shra_r.ph s1, s1, 8
3020
shra_r.ph s2, s2, 8
3021
shra_r.ph s3, s3, 8
3022
shra_r.ph t5, s4, 8
3023
shra_r.ph t6, s5, 8
3024
shra_r.ph t7, s6, 8
3025
shra_r.ph t8, s7, 8
3026
and t5, t5, t0
3027
and t6, t6, t0
3028
and t7, t7, t0
3029
and t8, t8, t0
3030
addq.ph s4, s4, t5
3031
addq.ph s5, s5, t6
3032
addq.ph s6, s6, t7
3033
addq.ph s7, s7, t8
3034
shra_r.ph s4, s4, 8
3035
shra_r.ph s5, s5, 8
3036
shra_r.ph s6, s6, 8
3037
shra_r.ph s7, s7, 8
3038
3039
precr.qb.ph t5, s0, s1
3040
precr.qb.ph t6, s2, s3
3041
precr.qb.ph t7, s4, s5
3042
precr.qb.ph t8, s6, s7
3043
addu_s.qb t5, t1, t5
3044
addu_s.qb t6, t2, t6
3045
addu_s.qb t7, t3, t7
3046
addu_s.qb t8, t4, t8
3047
3048
sw t5, 0(a0)
3049
sw t6, 4(a0)
3050
sw t7, 8(a0)
3051
sw t8, 12(a0)
3052
b 1b
3053
addiu a0, a0, 16
3054
3055
2:
3056
beqz a2, 4f
3057
nop
3058
3:
3059
lw t1, 0(a0)
3060
3061
not t2, t1
3062
srl t2, t2, 24
3063
replv.ph t2, t2
3064
3065
muleu_s.ph.qbl t4, a1, t2
3066
muleu_s.ph.qbr t5, a1, t2
3067
shra_r.ph t6, t4, 8
3068
shra_r.ph t7, t5, 8
3069
3070
and t6,t6,t0
3071
and t7,t7,t0
3072
3073
addq.ph t8, t4, t6
3074
addq.ph t9, t5, t7
3075
3076
shra_r.ph t8, t8, 8
3077
shra_r.ph t9, t9, 8
3078
3079
precr.qb.ph t9, t8, t9
3080
3081
addu_s.qb t9, t1, t9
3082
sw t9, 0(a0)
3083
3084
addiu a2, a2, -1
3085
bnez a2, 3b
3086
addiu a0, a0, 4
3087
4:
3088
RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7
3089
5:
3090
j ra
3091
nop
3092
3093
END(pixman_composite_over_reverse_n_8888_asm_mips)
3094
3095
LEAF_MIPS_DSPR2(pixman_composite_in_n_8_asm_mips)
3096
/*
3097
* a0 - dst (a8)
3098
* a1 - src (32bit constant)
3099
* a2 - w
3100
*/
3101
3102
li t9, 0x00ff00ff
3103
beqz a2, 3f
3104
nop
3105
srl t7, a2, 2 /* t7 = how many multiples of 4 dst pixels */
3106
beqz t7, 1f /* branch if less than 4 src pixels */
3107
nop
3108
3109
srl t8, a1, 24
3110
replv.ph t8, t8
3111
3112
0:
3113
beqz t7, 1f
3114
addiu t7, t7, -1
3115
lbu t0, 0(a0)
3116
lbu t1, 1(a0)
3117
lbu t2, 2(a0)
3118
lbu t3, 3(a0)
3119
3120
precr_sra.ph.w t1, t0, 0
3121
precr_sra.ph.w t3, t2, 0
3122
precr.qb.ph t0, t3, t1
3123
3124
muleu_s.ph.qbl t2, t0, t8
3125
muleu_s.ph.qbr t3, t0, t8
3126
shra_r.ph t4, t2, 8
3127
shra_r.ph t5, t3, 8
3128
and t4, t4, t9
3129
and t5, t5, t9
3130
addq.ph t2, t2, t4
3131
addq.ph t3, t3, t5
3132
shra_r.ph t2, t2, 8
3133
shra_r.ph t3, t3, 8
3134
precr.qb.ph t2, t2, t3
3135
3136
sb t2, 0(a0)
3137
srl t2, t2, 8
3138
sb t2, 1(a0)
3139
srl t2, t2, 8
3140
sb t2, 2(a0)
3141
srl t2, t2, 8
3142
sb t2, 3(a0)
3143
addiu a2, a2, -4
3144
b 0b
3145
addiu a0, a0, 4
3146
3147
1:
3148
beqz a2, 3f
3149
nop
3150
srl t8, a1, 24
3151
2:
3152
lbu t0, 0(a0)
3153
3154
mul t2, t0, t8
3155
shra_r.ph t3, t2, 8
3156
andi t3, t3, 0x00ff
3157
addq.ph t2, t2, t3
3158
shra_r.ph t2, t2, 8
3159
3160
sb t2, 0(a0)
3161
addiu a2, a2, -1
3162
bnez a2, 2b
3163
addiu a0, a0, 1
3164
3165
3:
3166
j ra
3167
nop
3168
3169
END(pixman_composite_in_n_8_asm_mips)
3170
3171
LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_8888_8888_OVER_asm_mips)
3172
/*
3173
* a0 - dst (a8r8g8b8)
3174
* a1 - src (a8r8g8b8)
3175
* a2 - w
3176
* a3 - vx
3177
* 16(sp) - unit_x
3178
*/
3179
3180
SAVE_REGS_ON_STACK 0, s0, s1, s2, s3
3181
lw t8, 16(sp) /* t8 = unit_x */
3182
li t6, 0x00ff00ff
3183
beqz a2, 3f
3184
nop
3185
addiu t1, a2, -1
3186
beqz t1, 2f
3187
nop
3188
1:
3189
sra t0, a3, 16 /* t0 = vx >> 16 */
3190
sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3191
addu t0, a1, t0
3192
lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
3193
addu a3, a3, t8 /* a3 = vx + unit_x */
3194
3195
sra t1, a3, 16 /* t0 = vx >> 16 */
3196
sll t1, t1, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3197
addu t1, a1, t1
3198
lw t1, 0(t1) /* t1 = source (a8r8g8b8) */
3199
addu a3, a3, t8 /* a3 = vx + unit_x */
3200
3201
lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */
3202
lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */
3203
3204
OVER_2x8888_2x8888 t0, t1, t2, t3, t4, t5, t6, t7, t9, s0, s1, s2, s3
3205
3206
sw t4, 0(a0)
3207
sw t5, 4(a0)
3208
addiu a2, a2, -2
3209
addiu t1, a2, -1
3210
bgtz t1, 1b
3211
addiu a0, a0, 8
3212
2:
3213
beqz a2, 3f
3214
nop
3215
sra t0, a3, 16 /* t0 = vx >> 16 */
3216
sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3217
addu t0, a1, t0
3218
lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
3219
lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */
3220
addu a3, a3, t8 /* a3 = vx + unit_x */
3221
3222
OVER_8888_8888 t0, t1, t2, t6, t4, t5, t3, t7
3223
3224
sw t2, 0(a0)
3225
3:
3226
RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3
3227
j ra
3228
nop
3229
3230
END(pixman_scaled_nearest_scanline_8888_8888_OVER_asm_mips)
3231
3232
LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_8888_0565_OVER_asm_mips)
3233
/*
3234
* a0 - dst (r5g6b5)
3235
* a1 - src (a8r8g8b8)
3236
* a2 - w
3237
* a3 - vx
3238
* 16(sp) - unit_x
3239
*/
3240
3241
SAVE_REGS_ON_STACK 24, s0, s1, s2, s3, s4, v0, v1
3242
lw t8, 40(sp) /* t8 = unit_x */
3243
li t4, 0x00ff00ff
3244
li t5, 0xf800f800
3245
li t6, 0x07e007e0
3246
li t7, 0x001F001F
3247
beqz a2, 3f
3248
nop
3249
addiu t1, a2, -1
3250
beqz t1, 2f
3251
nop
3252
1:
3253
sra t0, a3, 16 /* t0 = vx >> 16 */
3254
sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3255
addu t0, a1, t0
3256
lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
3257
addu a3, a3, t8 /* a3 = vx + unit_x */
3258
sra t1, a3, 16 /* t0 = vx >> 16 */
3259
sll t1, t1, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3260
addu t1, a1, t1
3261
lw t1, 0(t1) /* t1 = source (a8r8g8b8) */
3262
addu a3, a3, t8 /* a3 = vx + unit_x */
3263
lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
3264
lhu t3, 2(a0) /* t3 = destination (r5g6b5) */
3265
3266
CONVERT_2x0565_TO_2x8888 t2, t3, v0, v1, t6, t7, s0, s1, s2, s3
3267
OVER_2x8888_2x8888 t0, t1, v0, v1, t2, t3, t4, t9, s0, s1, s2, s3, s4
3268
CONVERT_2x8888_TO_2x0565 t2, t3, v0, v1, t5, t6, t7, t9, s2
3269
3270
sh v0, 0(a0)
3271
sh v1, 2(a0)
3272
addiu a2, a2, -2
3273
addiu t1, a2, -1
3274
bgtz t1, 1b
3275
addiu a0, a0, 4
3276
2:
3277
beqz a2, 3f
3278
nop
3279
sra t0, a3, 16 /* t0 = vx >> 16 */
3280
sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3281
addu t0, a1, t0
3282
lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
3283
lhu t1, 0(a0) /* t1 = destination (r5g6b5) */
3284
addu a3, a3, t8 /* a3 = vx + unit_x */
3285
3286
CONVERT_1x0565_TO_1x8888 t1, t2, t5, t6
3287
OVER_8888_8888 t0, t2, t1, t4, t3, t5, t6, t7
3288
CONVERT_1x8888_TO_1x0565 t1, t2, t5, t6
3289
3290
sh t2, 0(a0)
3291
3:
3292
RESTORE_REGS_FROM_STACK 24, s0, s1, s2, s3, s4, v0, v1
3293
j ra
3294
nop
3295
3296
END(pixman_scaled_nearest_scanline_8888_0565_OVER_asm_mips)
3297
3298
LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_0565_8888_SRC_asm_mips)
3299
/*
3300
* a0 - dst (a8r8g8b8)
3301
* a1 - src (r5g6b5)
3302
* a2 - w
3303
* a3 - vx
3304
* 16(sp) - unit_x
3305
*/
3306
3307
SAVE_REGS_ON_STACK 0, v0
3308
beqz a2, 3f
3309
nop
3310
3311
lw v0, 16(sp) /* v0 = unit_x */
3312
addiu t1, a2, -1
3313
beqz t1, 2f
3314
nop
3315
3316
li t4, 0x07e007e0
3317
li t5, 0x001F001F
3318
1:
3319
sra t0, a3, 16 /* t0 = vx >> 16 */
3320
sll t0, t0, 1 /* t0 = t0 * 2 ((r5g6b5)) */
3321
addu t0, a1, t0
3322
lhu t0, 0(t0) /* t0 = source ((r5g6b5)) */
3323
addu a3, a3, v0 /* a3 = vx + unit_x */
3324
sra t1, a3, 16 /* t1 = vx >> 16 */
3325
sll t1, t1, 1 /* t1 = t1 * 2 ((r5g6b5)) */
3326
addu t1, a1, t1
3327
lhu t1, 0(t1) /* t1 = source ((r5g6b5)) */
3328
addu a3, a3, v0 /* a3 = vx + unit_x */
3329
addiu a2, a2, -2
3330
3331
CONVERT_2x0565_TO_2x8888 t0, t1, t2, t3, t4, t5, t6, t7, t8, t9
3332
3333
sw t2, 0(a0)
3334
sw t3, 4(a0)
3335
3336
addiu t2, a2, -1
3337
bgtz t2, 1b
3338
addiu a0, a0, 8
3339
2:
3340
beqz a2, 3f
3341
nop
3342
sra t0, a3, 16 /* t0 = vx >> 16 */
3343
sll t0, t0, 1 /* t0 = t0 * 2 ((r5g6b5)) */
3344
addu t0, a1, t0
3345
lhu t0, 0(t0) /* t0 = source ((r5g6b5)) */
3346
3347
CONVERT_1x0565_TO_1x8888 t0, t1, t2, t3
3348
3349
sw t1, 0(a0)
3350
3:
3351
RESTORE_REGS_FROM_STACK 0, v0
3352
j ra
3353
nop
3354
3355
END(pixman_scaled_nearest_scanline_0565_8888_SRC_asm_mips)
3356
3357
LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_8888_8_0565_OVER_asm_mips)
3358
/*
3359
* a0 - dst (r5g6b5)
3360
* a1 - src (a8r8g8b8)
3361
* a2 - mask (a8)
3362
* a3 - w
3363
* 16(sp) - vx
3364
* 20(sp) - unit_x
3365
*/
3366
beqz a3, 4f
3367
nop
3368
3369
SAVE_REGS_ON_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5
3370
lw v0, 36(sp) /* v0 = vx */
3371
lw v1, 40(sp) /* v1 = unit_x */
3372
li t6, 0x00ff00ff
3373
li t7, 0xf800f800
3374
li t8, 0x07e007e0
3375
li t9, 0x001F001F
3376
3377
addiu t1, a3, -1
3378
beqz t1, 2f
3379
nop
3380
1:
3381
sra t0, v0, 16 /* t0 = vx >> 16 */
3382
sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3383
addu t0, a1, t0
3384
lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
3385
addu v0, v0, v1 /* v0 = vx + unit_x */
3386
sra t1, v0, 16 /* t1 = vx >> 16 */
3387
sll t1, t1, 2 /* t1 = t1 * 4 (a8r8g8b8) */
3388
addu t1, a1, t1
3389
lw t1, 0(t1) /* t1 = source (a8r8g8b8) */
3390
addu v0, v0, v1 /* v0 = vx + unit_x */
3391
lbu t2, 0(a2) /* t2 = mask (a8) */
3392
lbu t3, 1(a2) /* t3 = mask (a8) */
3393
lhu t4, 0(a0) /* t4 = destination (r5g6b5) */
3394
lhu t5, 2(a0) /* t5 = destination (r5g6b5) */
3395
addiu a2, a2, 2
3396
3397
CONVERT_2x0565_TO_2x8888 t4, t5, s0, s1, t8, t9, s2, s3, s4, s5
3398
OVER_2x8888_2x8_2x8888 t0, t1, \
3399
t2, t3, \
3400
s0, s1, \
3401
t4, t5, \
3402
t6, s2, s3, s4, s5, t2, t3
3403
CONVERT_2x8888_TO_2x0565 t4, t5, s0, s1, t7, t8, t9, s2, s3
3404
3405
sh s0, 0(a0)
3406
sh s1, 2(a0)
3407
addiu a3, a3, -2
3408
addiu t1, a3, -1
3409
bgtz t1, 1b
3410
addiu a0, a0, 4
3411
2:
3412
beqz a3, 3f
3413
nop
3414
sra t0, v0, 16 /* t0 = vx >> 16 */
3415
sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */
3416
addu t0, a1, t0
3417
lw t0, 0(t0) /* t0 = source (a8r8g8b8) */
3418
lbu t1, 0(a2) /* t1 = mask (a8) */
3419
lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
3420
3421
CONVERT_1x0565_TO_1x8888 t2, t3, t4, t5
3422
OVER_8888_8_8888 t0, t1, t3, t2, t6, t4, t5, t7, t8
3423
CONVERT_1x8888_TO_1x0565 t2, t3, t4, t5
3424
3425
sh t3, 0(a0)
3426
3:
3427
RESTORE_REGS_FROM_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5
3428
4:
3429
j ra
3430
nop
3431
3432
END(pixman_scaled_nearest_scanline_8888_8_0565_OVER_asm_mips)
3433
3434
LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_0565_8_0565_OVER_asm_mips)
3435
/*
3436
* a0 - dst (r5g6b5)
3437
* a1 - src (r5g6b5)
3438
* a2 - mask (a8)
3439
* a3 - w
3440
* 16(sp) - vx
3441
* 20(sp) - unit_x
3442
*/
3443
3444
beqz a3, 4f
3445
nop
3446
SAVE_REGS_ON_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5
3447
lw v0, 36(sp) /* v0 = vx */
3448
lw v1, 40(sp) /* v1 = unit_x */
3449
li t4, 0xf800f800
3450
li t5, 0x07e007e0
3451
li t6, 0x001F001F
3452
li t7, 0x00ff00ff
3453
3454
addiu t1, a3, -1
3455
beqz t1, 2f
3456
nop
3457
1:
3458
sra t0, v0, 16 /* t0 = vx >> 16 */
3459
sll t0, t0, 1 /* t0 = t0 * 2 (r5g6b5) */
3460
addu t0, a1, t0
3461
lhu t0, 0(t0) /* t0 = source (r5g6b5) */
3462
addu v0, v0, v1 /* v0 = vx + unit_x */
3463
sra t1, v0, 16 /* t1 = vx >> 16 */
3464
sll t1, t1, 1 /* t1 = t1 * 2 (r5g6b5) */
3465
addu t1, a1, t1
3466
lhu t1, 0(t1) /* t1 = source (r5g6b5) */
3467
addu v0, v0, v1 /* v0 = vx + unit_x */
3468
lbu t2, 0(a2) /* t2 = mask (a8) */
3469
lbu t3, 1(a2) /* t3 = mask (a8) */
3470
lhu t8, 0(a0) /* t8 = destination (r5g6b5) */
3471
lhu t9, 2(a0) /* t9 = destination (r5g6b5) */
3472
addiu a2, a2, 2
3473
3474
CONVERT_2x0565_TO_2x8888 t0, t1, s0, s1, t5, t6, s2, s3, s4, s5
3475
CONVERT_2x0565_TO_2x8888 t8, t9, s2, s3, t5, t6, s4, s5, t0, t1
3476
OVER_2x8888_2x8_2x8888 s0, s1, \
3477
t2, t3, \
3478
s2, s3, \
3479
t0, t1, \
3480
t7, t8, t9, s4, s5, s0, s1
3481
CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t4, t5, t6, s2, s3
3482
3483
sh s0, 0(a0)
3484
sh s1, 2(a0)
3485
addiu a3, a3, -2
3486
addiu t1, a3, -1
3487
bgtz t1, 1b
3488
addiu a0, a0, 4
3489
2:
3490
beqz a3, 3f
3491
nop
3492
sra t0, v0, 16 /* t0 = vx >> 16 */
3493
sll t0, t0, 1 /* t0 = t0 * 2 (r5g6b5) */
3494
addu t0, a1, t0
3495
3496
lhu t0, 0(t0) /* t0 = source (r5g6b5) */
3497
lbu t1, 0(a2) /* t1 = mask (a8) */
3498
lhu t2, 0(a0) /* t2 = destination (r5g6b5) */
3499
3500
CONVERT_1x0565_TO_1x8888 t0, t3, t4, t5
3501
CONVERT_1x0565_TO_1x8888 t2, t4, t5, t6
3502
OVER_8888_8_8888 t3, t1, t4, t0, t7, t2, t5, t6, t8
3503
CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5
3504
3505
sh t3, 0(a0)
3506
3:
3507
RESTORE_REGS_FROM_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5
3508
4:
3509
j ra
3510
nop
3511
3512
END(pixman_scaled_nearest_scanline_0565_8_0565_OVER_asm_mips)
3513
3514
LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_SRC_asm_mips)
3515
/*
3516
* a0 - *dst
3517
* a1 - *src_top
3518
* a2 - *src_bottom
3519
* a3 - w
3520
* 16(sp) - wt
3521
* 20(sp) - wb
3522
* 24(sp) - vx
3523
* 28(sp) - unit_x
3524
*/
3525
3526
beqz a3, 1f
3527
nop
3528
3529
SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
3530
3531
lw s0, 36(sp) /* s0 = wt */
3532
lw s1, 40(sp) /* s1 = wb */
3533
lw s2, 44(sp) /* s2 = vx */
3534
lw s3, 48(sp) /* s3 = unit_x */
3535
li v0, BILINEAR_INTERPOLATION_RANGE
3536
3537
sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3538
sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3539
0:
3540
andi t4, s2, 0xffff /* t4 = (short)vx */
3541
srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3542
subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3543
3544
mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3545
mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3546
mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3547
mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3548
3549
sra t9, s2, 16
3550
sll t9, t9, 2
3551
addiu t8, t9, 4
3552
lwx t0, t9(a1) /* t0 = tl */
3553
lwx t1, t8(a1) /* t1 = tr */
3554
addiu a3, a3, -1
3555
lwx t2, t9(a2) /* t2 = bl */
3556
lwx t3, t8(a2) /* t3 = br */
3557
3558
BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3559
3560
addu s2, s2, s3 /* vx += unit_x; */
3561
sw t0, 0(a0)
3562
bnez a3, 0b
3563
addiu a0, a0, 4
3564
3565
RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
3566
1:
3567
j ra
3568
nop
3569
3570
END(pixman_scaled_bilinear_scanline_8888_8888_SRC_asm_mips)
3571
3572
LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_0565_SRC_asm_mips)
3573
/*
3574
* a0 - *dst
3575
* a1 - *src_top
3576
* a2 - *src_bottom
3577
* a3 - w
3578
* 16(sp) - wt
3579
* 20(sp) - wb
3580
* 24(sp) - vx
3581
* 28(sp) - unit_x
3582
*/
3583
3584
beqz a3, 1f
3585
nop
3586
3587
SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
3588
3589
lw s0, 36(sp) /* s0 = wt */
3590
lw s1, 40(sp) /* s1 = wb */
3591
lw s2, 44(sp) /* s2 = vx */
3592
lw s3, 48(sp) /* s3 = unit_x */
3593
li v0, BILINEAR_INTERPOLATION_RANGE
3594
3595
sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3596
sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3597
0:
3598
andi t4, s2, 0xffff /* t4 = (short)vx */
3599
srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3600
subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3601
3602
mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3603
mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3604
mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3605
mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3606
3607
sra t9, s2, 16
3608
sll t9, t9, 2
3609
addiu t8, t9, 4
3610
lwx t0, t9(a1) /* t0 = tl */
3611
lwx t1, t8(a1) /* t1 = tr */
3612
addiu a3, a3, -1
3613
lwx t2, t9(a2) /* t2 = bl */
3614
lwx t3, t8(a2) /* t3 = br */
3615
3616
BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3617
CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3
3618
3619
addu s2, s2, s3 /* vx += unit_x; */
3620
sh t1, 0(a0)
3621
bnez a3, 0b
3622
addiu a0, a0, 2
3623
3624
RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
3625
1:
3626
j ra
3627
nop
3628
3629
END(pixman_scaled_bilinear_scanline_8888_0565_SRC_asm_mips)
3630
3631
LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8888_SRC_asm_mips)
3632
/*
3633
* a0 - *dst
3634
* a1 - *src_top
3635
* a2 - *src_bottom
3636
* a3 - w
3637
* 16(sp) - wt
3638
* 20(sp) - wb
3639
* 24(sp) - vx
3640
* 28(sp) - unit_x
3641
*/
3642
3643
beqz a3, 1f
3644
nop
3645
3646
SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
3647
3648
lw s0, 44(sp) /* s0 = wt */
3649
lw s1, 48(sp) /* s1 = wb */
3650
lw s2, 52(sp) /* s2 = vx */
3651
lw s3, 56(sp) /* s3 = unit_x */
3652
li v0, BILINEAR_INTERPOLATION_RANGE
3653
li v1, 0x07e007e0
3654
li s8, 0x001f001f
3655
3656
sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3657
sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3658
0:
3659
andi t4, s2, 0xffff /* t4 = (short)vx */
3660
srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3661
subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3662
3663
mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3664
mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3665
mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3666
mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3667
3668
sra t9, s2, 16
3669
sll t9, t9, 1
3670
addiu t8, t9, 2
3671
lhx t0, t9(a1) /* t0 = tl */
3672
lhx t1, t8(a1) /* t1 = tr */
3673
andi t1, t1, 0xffff
3674
addiu a3, a3, -1
3675
lhx t2, t9(a2) /* t2 = bl */
3676
lhx t3, t8(a2) /* t3 = br */
3677
andi t3, t3, 0xffff
3678
3679
CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7
3680
CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7
3681
BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3682
3683
addu s2, s2, s3 /* vx += unit_x; */
3684
sw t0, 0(a0)
3685
bnez a3, 0b
3686
addiu a0, a0, 4
3687
3688
RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
3689
1:
3690
j ra
3691
nop
3692
3693
END(pixman_scaled_bilinear_scanline_0565_8888_SRC_asm_mips)
3694
3695
LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_0565_SRC_asm_mips)
3696
/*
3697
* a0 - *dst
3698
* a1 - *src_top
3699
* a2 - *src_bottom
3700
* a3 - w
3701
* 16(sp) - wt
3702
* 20(sp) - wb
3703
* 24(sp) - vx
3704
* 28(sp) - unit_x
3705
*/
3706
3707
beqz a3, 1f
3708
nop
3709
3710
SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
3711
3712
lw s0, 44(sp) /* s0 = wt */
3713
lw s1, 48(sp) /* s1 = wb */
3714
lw s2, 52(sp) /* s2 = vx */
3715
lw s3, 56(sp) /* s3 = unit_x */
3716
li v0, BILINEAR_INTERPOLATION_RANGE
3717
li v1, 0x07e007e0
3718
li s8, 0x001f001f
3719
3720
sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3721
sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3722
0:
3723
andi t4, s2, 0xffff /* t4 = (short)vx */
3724
srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3725
subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3726
3727
mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3728
mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3729
mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3730
mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3731
3732
sra t9, s2, 16
3733
sll t9, t9, 1
3734
addiu t8, t9, 2
3735
lhx t0, t9(a1) /* t0 = tl */
3736
lhx t1, t8(a1) /* t1 = tr */
3737
andi t1, t1, 0xffff
3738
addiu a3, a3, -1
3739
lhx t2, t9(a2) /* t2 = bl */
3740
lhx t3, t8(a2) /* t3 = br */
3741
andi t3, t3, 0xffff
3742
3743
CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7
3744
CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7
3745
BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3746
CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3
3747
3748
addu s2, s2, s3 /* vx += unit_x; */
3749
sh t1, 0(a0)
3750
bnez a3, 0b
3751
addiu a0, a0, 2
3752
3753
RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
3754
1:
3755
j ra
3756
nop
3757
3758
END(pixman_scaled_bilinear_scanline_0565_0565_SRC_asm_mips)
3759
3760
LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_OVER_asm_mips)
3761
/*
3762
* a0 - *dst
3763
* a1 - *src_top
3764
* a2 - *src_bottom
3765
* a3 - w
3766
* 16(sp) - wt
3767
* 20(sp) - wb
3768
* 24(sp) - vx
3769
* 28(sp) - unit_x
3770
*/
3771
3772
beqz a3, 1f
3773
nop
3774
3775
SAVE_REGS_ON_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8
3776
3777
lw s0, 40(sp) /* s0 = wt */
3778
lw s1, 44(sp) /* s1 = wb */
3779
lw s2, 48(sp) /* s2 = vx */
3780
lw s3, 52(sp) /* s3 = unit_x */
3781
li v0, BILINEAR_INTERPOLATION_RANGE
3782
li s8, 0x00ff00ff
3783
3784
sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3785
sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3786
0:
3787
andi t4, s2, 0xffff /* t4 = (short)vx */
3788
srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3789
subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3790
3791
mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3792
mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3793
mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3794
mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3795
3796
sra t9, s2, 16
3797
sll t9, t9, 2
3798
addiu t8, t9, 4
3799
lwx t0, t9(a1) /* t0 = tl */
3800
lwx t1, t8(a1) /* t1 = tr */
3801
addiu a3, a3, -1
3802
lwx t2, t9(a2) /* t2 = bl */
3803
lwx t3, t8(a2) /* t3 = br */
3804
3805
BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3806
lw t1, 0(a0) /* t1 = dest */
3807
OVER_8888_8888 t0, t1, t2, s8, t3, t4, t5, t6
3808
3809
addu s2, s2, s3 /* vx += unit_x; */
3810
sw t2, 0(a0)
3811
bnez a3, 0b
3812
addiu a0, a0, 4
3813
3814
RESTORE_REGS_FROM_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8
3815
1:
3816
j ra
3817
nop
3818
3819
END(pixman_scaled_bilinear_scanline_8888_8888_OVER_asm_mips)
3820
3821
LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_ADD_asm_mips)
3822
/*
3823
* a0 - *dst
3824
* a1 - *src_top
3825
* a2 - *src_bottom
3826
* a3 - w
3827
* 16(sp) - wt
3828
* 20(sp) - wb
3829
* 24(sp) - vx
3830
* 28(sp) - unit_x
3831
*/
3832
3833
beqz a3, 1f
3834
nop
3835
3836
SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
3837
3838
lw s0, 36(sp) /* s0 = wt */
3839
lw s1, 40(sp) /* s1 = wb */
3840
lw s2, 44(sp) /* s2 = vx */
3841
lw s3, 48(sp) /* s3 = unit_x */
3842
li v0, BILINEAR_INTERPOLATION_RANGE
3843
3844
sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3845
sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3846
0:
3847
andi t4, s2, 0xffff /* t4 = (short)vx */
3848
srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3849
subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3850
3851
mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3852
mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3853
mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3854
mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3855
3856
sra t9, s2, 16
3857
sll t9, t9, 2
3858
addiu t8, t9, 4
3859
lwx t0, t9(a1) /* t0 = tl */
3860
lwx t1, t8(a1) /* t1 = tr */
3861
addiu a3, a3, -1
3862
lwx t2, t9(a2) /* t2 = bl */
3863
lwx t3, t8(a2) /* t3 = br */
3864
3865
BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3866
lw t1, 0(a0)
3867
addu_s.qb t2, t0, t1
3868
3869
addu s2, s2, s3 /* vx += unit_x; */
3870
sw t2, 0(a0)
3871
bnez a3, 0b
3872
addiu a0, a0, 4
3873
3874
RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7
3875
1:
3876
j ra
3877
nop
3878
3879
END(pixman_scaled_bilinear_scanline_8888_8888_ADD_asm_mips)
3880
3881
LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_SRC_asm_mips)
3882
/*
3883
* a0 - *dst
3884
* a1 - *mask
3885
* a2 - *src_top
3886
* a3 - *src_bottom
3887
* 16(sp) - wt
3888
* 20(sp) - wb
3889
* 24(sp) - vx
3890
* 28(sp) - unit_x
3891
* 32(sp) - w
3892
*/
3893
3894
lw v1, 32(sp)
3895
beqz v1, 1f
3896
nop
3897
3898
SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
3899
3900
lw s0, 44(sp) /* s0 = wt */
3901
lw s1, 48(sp) /* s1 = wb */
3902
lw s2, 52(sp) /* s2 = vx */
3903
lw s3, 56(sp) /* s3 = unit_x */
3904
li v0, BILINEAR_INTERPOLATION_RANGE
3905
li s8, 0x00ff00ff
3906
3907
sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3908
sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3909
0:
3910
andi t4, s2, 0xffff /* t4 = (short)vx */
3911
srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3912
subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3913
3914
mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3915
mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3916
mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3917
mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3918
3919
sra t9, s2, 16
3920
sll t9, t9, 2
3921
addiu t8, t9, 4
3922
lwx t0, t9(a2) /* t0 = tl */
3923
lwx t1, t8(a2) /* t1 = tr */
3924
addiu v1, v1, -1
3925
lwx t2, t9(a3) /* t2 = bl */
3926
lwx t3, t8(a3) /* t3 = br */
3927
3928
BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3929
lbu t1, 0(a1) /* t1 = mask */
3930
addiu a1, a1, 1
3931
MIPS_UN8x4_MUL_UN8 t0, t1, t0, s8, t2, t3, t4
3932
3933
addu s2, s2, s3 /* vx += unit_x; */
3934
sw t0, 0(a0)
3935
bnez v1, 0b
3936
addiu a0, a0, 4
3937
3938
RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
3939
1:
3940
j ra
3941
nop
3942
3943
END(pixman_scaled_bilinear_scanline_8888_8_8888_SRC_asm_mips)
3944
3945
LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_0565_SRC_asm_mips)
3946
/*
3947
* a0 - *dst
3948
* a1 - *mask
3949
* a2 - *src_top
3950
* a3 - *src_bottom
3951
* 16(sp) - wt
3952
* 20(sp) - wb
3953
* 24(sp) - vx
3954
* 28(sp) - unit_x
3955
* 32(sp) - w
3956
*/
3957
3958
lw v1, 32(sp)
3959
beqz v1, 1f
3960
nop
3961
3962
SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
3963
3964
lw s0, 44(sp) /* s0 = wt */
3965
lw s1, 48(sp) /* s1 = wb */
3966
lw s2, 52(sp) /* s2 = vx */
3967
lw s3, 56(sp) /* s3 = unit_x */
3968
li v0, BILINEAR_INTERPOLATION_RANGE
3969
li s8, 0x00ff00ff
3970
3971
sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3972
sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
3973
0:
3974
andi t4, s2, 0xffff /* t4 = (short)vx */
3975
srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
3976
subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
3977
3978
mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
3979
mul s5, s0, t4 /* s5 = wt*(vx>>8) */
3980
mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
3981
mul s7, s1, t4 /* s7 = wb*(vx>>8) */
3982
3983
sra t9, s2, 16
3984
sll t9, t9, 2
3985
addiu t8, t9, 4
3986
lwx t0, t9(a2) /* t0 = tl */
3987
lwx t1, t8(a2) /* t1 = tr */
3988
addiu v1, v1, -1
3989
lwx t2, t9(a3) /* t2 = bl */
3990
lwx t3, t8(a3) /* t3 = br */
3991
3992
BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
3993
lbu t1, 0(a1) /* t1 = mask */
3994
addiu a1, a1, 1
3995
MIPS_UN8x4_MUL_UN8 t0, t1, t0, s8, t2, t3, t4
3996
CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3
3997
3998
addu s2, s2, s3 /* vx += unit_x; */
3999
sh t1, 0(a0)
4000
bnez v1, 0b
4001
addiu a0, a0, 2
4002
4003
RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
4004
1:
4005
j ra
4006
nop
4007
4008
END(pixman_scaled_bilinear_scanline_8888_8_0565_SRC_asm_mips)
4009
4010
LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8_x888_SRC_asm_mips)
4011
/*
4012
* a0 - *dst
4013
* a1 - *mask
4014
* a2 - *src_top
4015
* a3 - *src_bottom
4016
* 16(sp) - wt
4017
* 20(sp) - wb
4018
* 24(sp) - vx
4019
* 28(sp) - unit_x
4020
* 32(sp) - w
4021
*/
4022
4023
lw t0, 32(sp)
4024
beqz t0, 1f
4025
nop
4026
4027
SAVE_REGS_ON_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra
4028
4029
lw s0, 48(sp) /* s0 = wt */
4030
lw s1, 52(sp) /* s1 = wb */
4031
lw s2, 56(sp) /* s2 = vx */
4032
lw s3, 60(sp) /* s3 = unit_x */
4033
lw ra, 64(sp) /* ra = w */
4034
li v0, 0x00ff00ff
4035
li v1, 0x07e007e0
4036
li s8, 0x001f001f
4037
4038
sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4039
sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4040
0:
4041
andi t4, s2, 0xffff /* t4 = (short)vx */
4042
srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
4043
li t5, BILINEAR_INTERPOLATION_RANGE
4044
subu t5, t5, t4 /* t5 = ( 256 - (vx>>8)) */
4045
4046
mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
4047
mul s5, s0, t4 /* s5 = wt*(vx>>8) */
4048
mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
4049
mul s7, s1, t4 /* s7 = wb*(vx>>8) */
4050
4051
sra t9, s2, 16
4052
sll t9, t9, 1
4053
addiu t8, t9, 2
4054
lhx t0, t9(a2) /* t0 = tl */
4055
lhx t1, t8(a2) /* t1 = tr */
4056
andi t1, t1, 0xffff
4057
addiu ra, ra, -1
4058
lhx t2, t9(a3) /* t2 = bl */
4059
lhx t3, t8(a3) /* t3 = br */
4060
andi t3, t3, 0xffff
4061
4062
CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7
4063
CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7
4064
BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
4065
lbu t1, 0(a1) /* t1 = mask */
4066
addiu a1, a1, 1
4067
MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t2, t3, t4
4068
4069
addu s2, s2, s3 /* vx += unit_x; */
4070
sw t0, 0(a0)
4071
bnez ra, 0b
4072
addiu a0, a0, 4
4073
4074
RESTORE_REGS_FROM_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra
4075
1:
4076
j ra
4077
nop
4078
4079
END(pixman_scaled_bilinear_scanline_0565_8_x888_SRC_asm_mips)
4080
4081
LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8_0565_SRC_asm_mips)
4082
/*
4083
* a0 - *dst
4084
* a1 - *mask
4085
* a2 - *src_top
4086
* a3 - *src_bottom
4087
* 16(sp) - wt
4088
* 20(sp) - wb
4089
* 24(sp) - vx
4090
* 28(sp) - unit_x
4091
* 32(sp) - w
4092
*/
4093
4094
lw t0, 32(sp)
4095
beqz t0, 1f
4096
nop
4097
4098
SAVE_REGS_ON_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra
4099
4100
lw s0, 48(sp) /* s0 = wt */
4101
lw s1, 52(sp) /* s1 = wb */
4102
lw s2, 56(sp) /* s2 = vx */
4103
lw s3, 60(sp) /* s3 = unit_x */
4104
lw ra, 64(sp) /* ra = w */
4105
li v0, 0x00ff00ff
4106
li v1, 0x07e007e0
4107
li s8, 0x001f001f
4108
4109
sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4110
sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4111
0:
4112
andi t4, s2, 0xffff /* t4 = (short)vx */
4113
srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
4114
li t5, BILINEAR_INTERPOLATION_RANGE
4115
subu t5, t5, t4 /* t5 = ( 256 - (vx>>8)) */
4116
4117
mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
4118
mul s5, s0, t4 /* s5 = wt*(vx>>8) */
4119
mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
4120
mul s7, s1, t4 /* s7 = wb*(vx>>8) */
4121
4122
sra t9, s2, 16
4123
sll t9, t9, 1
4124
addiu t8, t9, 2
4125
lhx t0, t9(a2) /* t0 = tl */
4126
lhx t1, t8(a2) /* t1 = tr */
4127
andi t1, t1, 0xffff
4128
addiu ra, ra, -1
4129
lhx t2, t9(a3) /* t2 = bl */
4130
lhx t3, t8(a3) /* t3 = br */
4131
andi t3, t3, 0xffff
4132
4133
CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7
4134
CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7
4135
BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
4136
lbu t1, 0(a1) /* t1 = mask */
4137
addiu a1, a1, 1
4138
MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t2, t3, t4
4139
CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3
4140
4141
addu s2, s2, s3 /* vx += unit_x; */
4142
sh t1, 0(a0)
4143
bnez ra, 0b
4144
addiu a0, a0, 2
4145
4146
RESTORE_REGS_FROM_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra
4147
1:
4148
j ra
4149
nop
4150
4151
END(pixman_scaled_bilinear_scanline_0565_8_0565_SRC_asm_mips)
4152
751
4153
LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_OVER_asm_mips)
752
4154
/*
753
4155
* a0 - dst (a8r8g8b8)
771
4173
lw s1, 48(sp) /* s1 = wb */
772
4174
lw s2, 52(sp) /* s2 = vx */
773
4175
lw s3, 56(sp) /* s3 = unit_x */
774
li v0, 256
4176
li v0, BILINEAR_INTERPOLATION_RANGE
775
4177
li s8, 0x00ff00ff
4178
4179
sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4180
sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4181
776
4182
0:
777
4183
andi t4, s2, 0xffff /* t4 = (short)vx */
778
srl t4, t4, 8 /* t4 = vx >> 8 */
4184
srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
779
4185
subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
780
4186
781
4187
mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
810
4216
nop
811
4217
812
4218
END(pixman_scaled_bilinear_scanline_8888_8_8888_OVER_asm_mips)
4219
4220
LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_ADD_asm_mips)
4221
/*
4222
* a0 - *dst
4223
* a1 - *mask
4224
* a2 - *src_top
4225
* a3 - *src_bottom
4226
* 16(sp) - wt
4227
* 20(sp) - wb
4228
* 24(sp) - vx
4229
* 28(sp) - unit_x
4230
* 32(sp) - w
4231
*/
4232
4233
lw v1, 32(sp)
4234
beqz v1, 1f
4235
nop
4236
4237
SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
4238
4239
lw s0, 44(sp) /* s0 = wt */
4240
lw s1, 48(sp) /* s1 = wb */
4241
lw s2, 52(sp) /* s2 = vx */
4242
lw s3, 56(sp) /* s3 = unit_x */
4243
li v0, BILINEAR_INTERPOLATION_RANGE
4244
li s8, 0x00ff00ff
4245
4246
sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4247
sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS))
4248
0:
4249
andi t4, s2, 0xffff /* t4 = (short)vx */
4250
srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */
4251
subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */
4252
4253
mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */
4254
mul s5, s0, t4 /* s5 = wt*(vx>>8) */
4255
mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */
4256
mul s7, s1, t4 /* s7 = wb*(vx>>8) */
4257
4258
sra t9, s2, 16
4259
sll t9, t9, 2
4260
addiu t8, t9, 4
4261
lwx t0, t9(a2) /* t0 = tl */
4262
lwx t1, t8(a2) /* t1 = tr */
4263
addiu v1, v1, -1
4264
lwx t2, t9(a3) /* t2 = bl */
4265
lwx t3, t8(a3) /* t3 = br */
4266
4267
BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7
4268
lbu t1, 0(a1) /* t1 = mask */
4269
lw t2, 0(a0) /* t2 = dst */
4270
addiu a1, a1, 1
4271
MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t0, s8, t3, t4, t5
4272
4273
addu s2, s2, s3 /* vx += unit_x; */
4274
sw t0, 0(a0)
4275
bnez v1, 0b
4276
addiu a0, a0, 4
4277
4278
RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8
4279
1:
4280
j ra
4281
nop
4282
4283
END(pixman_scaled_bilinear_scanline_8888_8_8888_ADD_asm_mips)
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