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Issue 2626123003: Libyuv MIPS DSPR2 optimizations. (Closed)
Patch Set: Created 3 years, 11 months ago
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1 /* 1 /*
2 * Copyright (c) 2012 The LibYuv project authors. All Rights Reserved. 2 * Copyright (c) 2012 The LibYuv project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
(...skipping 567 matching lines...) Expand 10 before | Expand all | Expand 10 after
578 " addiu %[dst_v], %[dst_v], 1 \n" 578 " addiu %[dst_v], %[dst_v], 1 \n"
579 579
580 "3: \n" 580 "3: \n"
581 ".set pop \n" 581 ".set pop \n"
582 : [src_uv] "+r"(src_uv), [dst_u] "+r"(dst_u), [dst_v] "+r"(dst_v), 582 : [src_uv] "+r"(src_uv), [dst_u] "+r"(dst_u), [dst_v] "+r"(dst_v),
583 [x] "=&r"(x), [y] "=&r"(y) 583 [x] "=&r"(x), [y] "=&r"(y)
584 : [width] "r"(width) 584 : [width] "r"(width)
585 : "t0", "t1", "t2", "t3", "t4", "t5", "t7", "t8", "t9"); 585 : "t0", "t1", "t2", "t3", "t4", "t5", "t7", "t8", "t9");
586 } 586 }
587 587
588 // Convert (4 Y and 2 VU) I422 and arrange RGB values into 588 void I422ToARGBRow_DSPR2(const uint8* src_y,
589 // t5 = | 0 | B0 | 0 | b0 | 589 const uint8* src_u,
590 // t4 = | 0 | B1 | 0 | b1 | 590 const uint8* src_v,
591 // t9 = | 0 | G0 | 0 | g0 |
592 // t8 = | 0 | G1 | 0 | g1 |
593 // t2 = | 0 | R0 | 0 | r0 |
594 // t1 = | 0 | R1 | 0 | r1 |
595 #define YUVTORGB \
596 "lw $t0, 0(%[y_buf]) \n" \
597 "lhu $t1, 0(%[u_buf]) \n" \
598 "lhu $t2, 0(%[v_buf]) \n" \
599 "preceu.ph.qbr $t1, $t1 \n" \
600 "preceu.ph.qbr $t2, $t2 \n" \
601 "preceu.ph.qbra $t3, $t0 \n" \
602 "preceu.ph.qbla $t0, $t0 \n" \
603 "subu.ph $t1, $t1, $s5 \n" \
604 "subu.ph $t2, $t2, $s5 \n" \
605 "subu.ph $t3, $t3, $s4 \n" \
606 "subu.ph $t0, $t0, $s4 \n" \
607 "mul.ph $t3, $t3, $s0 \n" \
608 "mul.ph $t0, $t0, $s0 \n" \
609 "shll.ph $t4, $t1, 0x7 \n" \
610 "subu.ph $t4, $t4, $t1 \n" \
611 "mul.ph $t6, $t1, $s1 \n" \
612 "mul.ph $t1, $t2, $s2 \n" \
613 "addq_s.ph $t5, $t4, $t3 \n" \
614 "addq_s.ph $t4, $t4, $t0 \n" \
615 "shra.ph $t5, $t5, 6 \n" \
616 "shra.ph $t4, $t4, 6 \n" \
617 "addiu %[u_buf], 2 \n" \
618 "addiu %[v_buf], 2 \n" \
619 "addu.ph $t6, $t6, $t1 \n" \
620 "mul.ph $t1, $t2, $s3 \n" \
621 "addu.ph $t9, $t6, $t3 \n" \
622 "addu.ph $t8, $t6, $t0 \n" \
623 "shra.ph $t9, $t9, 6 \n" \
624 "shra.ph $t8, $t8, 6 \n" \
625 "addu.ph $t2, $t1, $t3 \n" \
626 "addu.ph $t1, $t1, $t0 \n" \
627 "shra.ph $t2, $t2, 6 \n" \
628 "shra.ph $t1, $t1, 6 \n" \
629 "subu.ph $t5, $t5, $s5 \n" \
630 "subu.ph $t4, $t4, $s5 \n" \
631 "subu.ph $t9, $t9, $s5 \n" \
632 "subu.ph $t8, $t8, $s5 \n" \
633 "subu.ph $t2, $t2, $s5 \n" \
634 "subu.ph $t1, $t1, $s5 \n" \
635 "shll_s.ph $t5, $t5, 8 \n" \
636 "shll_s.ph $t4, $t4, 8 \n" \
637 "shll_s.ph $t9, $t9, 8 \n" \
638 "shll_s.ph $t8, $t8, 8 \n" \
639 "shll_s.ph $t2, $t2, 8 \n" \
640 "shll_s.ph $t1, $t1, 8 \n" \
641 "shra.ph $t5, $t5, 8 \n" \
642 "shra.ph $t4, $t4, 8 \n" \
643 "shra.ph $t9, $t9, 8 \n" \
644 "shra.ph $t8, $t8, 8 \n" \
645 "shra.ph $t2, $t2, 8 \n" \
646 "shra.ph $t1, $t1, 8 \n" \
647 "addu.ph $t5, $t5, $s5 \n" \
648 "addu.ph $t4, $t4, $s5 \n" \
649 "addu.ph $t9, $t9, $s5 \n" \
650 "addu.ph $t8, $t8, $s5 \n" \
651 "addu.ph $t2, $t2, $s5 \n" \
652 "addu.ph $t1, $t1, $s5 \n"
653
654 // TODO(fbarchard): accept yuv conversion constants.
655 void I422ToARGBRow_DSPR2(const uint8* y_buf,
656 const uint8* u_buf,
657 const uint8* v_buf,
658 uint8* rgb_buf, 591 uint8* rgb_buf,
659 const struct YuvConstants* yuvconstants, 592 const struct YuvConstants* yuvconstants,
660 int width) { 593 int width) {
661 __asm__ __volatile__( 594 int x;
662 ".set push \n" 595 uint32 tmp_ub = yuvconstants->kUVToB[0];
663 ".set noreorder \n" 596 uint32 tmp_ug = yuvconstants->kUVToG[0];
664 "beqz %[width], 2f \n" 597 uint32 tmp_vg = yuvconstants->kUVToG[1];
665 " repl.ph $s0, 74 \n" // |YG|YG| = |74|74| 598 uint32 tmp_vr = yuvconstants->kUVToR[1];
666 "repl.ph $s1, -25 \n" // |UG|UG| = |-25|-25| 599 uint32 tmp_bb = yuvconstants->kUVBiasB[0];
667 "repl.ph $s2, -52 \n" // |VG|VG| = |-52|-52| 600 uint32 tmp_bg = yuvconstants->kUVBiasG[0];
668 "repl.ph $s3, 102 \n" // |VR|VR| = |102|102| 601 uint32 tmp_br = yuvconstants->kUVBiasR[0];
669 "repl.ph $s4, 16 \n" // |0|16|0|16| 602 uint32 yg = yuvconstants->kYToRgb[0];
670 "repl.ph $s5, 128 \n" // |128|128| // clipping 603 uint32 tmp_yg;
671 "lui $s6, 0xff00 \n" 604 uint32 tmp_mask = 0x7fff7fff;
672 "ori $s6, 0xff00 \n" // |ff|00|ff|00|ff| 605 tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
606 tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
607 tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
608 tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
609 tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
610 tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
611 tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
612 tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
613 yg = yg * 0x0101;
673 614
674 "1: \n" YUVTORGB 615 for (x = 0; x < width - 1; x += 2) {
675 // Arranging into argb format 616 uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
676 "precr.qb.ph $t4, $t8, $t4 \n" // |G1|g1|B1|b1| 617 uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
677 "precr.qb.ph $t5, $t9, $t5 \n" // |G0|g0|B0|b0| 618 __asm__ __volatile__(
678 "addiu %[width], -4 \n" 619 ".set push \n"
679 "precrq.qb.ph $t8, $t4, $t5 \n" // |G1|B1|G0|B0| 620 ".set noreorder \n"
680 "precr.qb.ph $t9, $t4, $t5 \n" // |g1|b1|g0|b0| 621 "lbu %[tmp_t7], 0(%[src_y]) \n"
681 "precr.qb.ph $t2, $t1, $t2 \n" // |R1|r1|R0|r0| 622 "lbu %[tmp_t1], 1(%[src_y]) \n"
682 623 "mul %[tmp_t7], %[tmp_t7], %[yg] \n"
683 "addiu %[y_buf], 4 \n" 624 "mul %[tmp_t1], %[tmp_t1], %[yg] \n"
684 "preceu.ph.qbla $t1, $t2 \n" // |0 |R1|0 |R0| 625 "lbu %[tmp_t2], 0(%[src_u]) \n"
685 "preceu.ph.qbra $t2, $t2 \n" // |0 |r1|0 |r0| 626 "lbu %[tmp_t3], 0(%[src_v]) \n"
686 "or $t1, $t1, $s6 \n" // |ff|R1|ff|R0| 627 "replv.ph %[tmp_t2], %[tmp_t2] \n"
687 "or $t2, $t2, $s6 \n" // |ff|r1|ff|r0| 628 "replv.ph %[tmp_t3], %[tmp_t3] \n"
688 "precrq.ph.w $t0, $t2, $t9 \n" // |ff|r1|g1|b1| 629 "mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
689 "precrq.ph.w $t3, $t1, $t8 \n" // |ff|R1|G1|B1| 630 "mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
690 "sll $t9, $t9, 16 \n" 631 "mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
691 "sll $t8, $t8, 16 \n" 632 "mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
692 "packrl.ph $t2, $t2, $t9 \n" // |ff|r0|g0|b0| 633 "srl %[tmp_t7], %[tmp_t7], 16 \n"
693 "packrl.ph $t1, $t1, $t8 \n" // |ff|R0|G0|B0| 634 "ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
694 // Store results. 635 "addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
695 "sw $t2, 0(%[rgb_buf]) \n" 636 "addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
696 "sw $t0, 4(%[rgb_buf]) \n" 637 "addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
697 "sw $t1, 8(%[rgb_buf]) \n" 638 "addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
698 "sw $t3, 12(%[rgb_buf]) \n" 639 "addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
699 "bnez %[width], 1b \n" 640 "subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
700 " addiu %[rgb_buf], 16 \n" 641 "addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
701 "2: \n" 642 "shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
702 ".set pop \n" 643 "shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
703 : [y_buf] "+r"(y_buf), [u_buf] "+r"(u_buf), [v_buf] "+r"(v_buf), 644 "shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
704 [width] "+r"(width), [rgb_buf] "+r"(rgb_buf) 645 "shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
705 : 646 "shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
706 : "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9", "s0", "s1", 647 "shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
707 "s2", "s3", "s4", "s5", "s6"); 648 "precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
649 "precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
650 "precrq.ph.w %[tmp_t9], %[tmp_t8], %[tmp_t7] \n"
651 "ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
652 "precr.qb.ph %[tmp_t8], %[tmp_t9], %[tmp_t7] \n"
653 "precrq.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
654 "sw %[tmp_t8], 0(%[rgb_buf]) \n"
655 "sw %[tmp_t7], 4(%[rgb_buf]) \n"
656 ".set pop \n"
657 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
658 [tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
659 [tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
660 [tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8), [tmp_t9] "=&r"(tmp_t9)
661 : [src_y] "r"(src_y), [src_u] "r"(src_u), [src_v] "r"(src_v),
662 [tmp_ub] "r"(tmp_ub), [tmp_ug] "r"(tmp_ug), [yg] "r"(yg),
663 [tmp_vg] "r"(tmp_vg), [tmp_vr] "r"(tmp_vr), [tmp_bb] "r"(tmp_bb),
664 [tmp_bg] "r"(tmp_bg), [tmp_br] "r"(tmp_br), [tmp_yg] "r"(tmp_yg),
665 [rgb_buf] "r"(rgb_buf), [tmp_mask] "r"(tmp_mask));
666 src_y += 2;
667 src_u += 1;
668 src_v += 1;
669 rgb_buf += 8; // Advance 4 pixels.
670 }
708 } 671 }
709 672
710 // Bilinear filter 8x2 -> 8x1 673 // Bilinear filter 8x2 -> 8x1
711 void InterpolateRow_DSPR2(uint8* dst_ptr, 674 void InterpolateRow_DSPR2(uint8* dst_ptr,
712 const uint8* src_ptr, 675 const uint8* src_ptr,
713 ptrdiff_t src_stride, 676 ptrdiff_t src_stride,
714 int dst_width, 677 int dst_width,
715 int source_y_fraction) { 678 int source_y_fraction) {
716 int y0_fraction = 256 - source_y_fraction; 679 int y0_fraction = 256 - source_y_fraction;
717 const uint8* src_ptr1 = src_ptr + src_stride; 680 const uint8* src_ptr1 = src_ptr + src_stride;
(...skipping 15 matching lines...) Expand all
733 "muleu_s.ph.qbl $t8, $t3, $t1 \n" 696 "muleu_s.ph.qbl $t8, $t3, $t1 \n"
734 "muleu_s.ph.qbr $t9, $t3, $t1 \n" 697 "muleu_s.ph.qbr $t9, $t3, $t1 \n"
735 "muleu_s.ph.qbl $t2, $t4, $t0 \n" 698 "muleu_s.ph.qbl $t2, $t4, $t0 \n"
736 "muleu_s.ph.qbr $t3, $t4, $t0 \n" 699 "muleu_s.ph.qbr $t3, $t4, $t0 \n"
737 "muleu_s.ph.qbl $t4, $t5, $t1 \n" 700 "muleu_s.ph.qbl $t4, $t5, $t1 \n"
738 "muleu_s.ph.qbr $t5, $t5, $t1 \n" 701 "muleu_s.ph.qbr $t5, $t5, $t1 \n"
739 "addq.ph $t6, $t6, $t8 \n" 702 "addq.ph $t6, $t6, $t8 \n"
740 "addq.ph $t7, $t7, $t9 \n" 703 "addq.ph $t7, $t7, $t9 \n"
741 "addq.ph $t2, $t2, $t4 \n" 704 "addq.ph $t2, $t2, $t4 \n"
742 "addq.ph $t3, $t3, $t5 \n" 705 "addq.ph $t3, $t3, $t5 \n"
743 "shra.ph $t6, $t6, 8 \n" 706 "shra_r.ph $t6, $t6, 8 \n"
744 "shra.ph $t7, $t7, 8 \n" 707 "shra_r.ph $t7, $t7, 8 \n"
745 "shra.ph $t2, $t2, 8 \n" 708 "shra_r.ph $t2, $t2, 8 \n"
746 "shra.ph $t3, $t3, 8 \n" 709 "shra_r.ph $t3, $t3, 8 \n"
747 "precr.qb.ph $t6, $t6, $t7 \n" 710 "precr.qb.ph $t6, $t6, $t7 \n"
748 "precr.qb.ph $t2, $t2, $t3 \n" 711 "precr.qb.ph $t2, $t2, $t3 \n"
749 "addiu %[src_ptr], %[src_ptr], 8 \n" 712 "addiu %[src_ptr], %[src_ptr], 8 \n"
750 "addiu %[src_ptr1], %[src_ptr1], 8 \n" 713 "addiu %[src_ptr1], %[src_ptr1], 8 \n"
751 "addiu %[dst_width], %[dst_width], -8 \n" 714 "addiu %[dst_width], %[dst_width], -8 \n"
752 "sw $t6, 0(%[dst_ptr]) \n" 715 "sw $t6, 0(%[dst_ptr]) \n"
753 "sw $t2, 4(%[dst_ptr]) \n" 716 "sw $t2, 4(%[dst_ptr]) \n"
754 "bgtz %[dst_width], 1b \n" 717 "bgtz %[dst_width], 1b \n"
755 " addiu %[dst_ptr], %[dst_ptr], 8 \n" 718 " addiu %[dst_ptr], %[dst_ptr], 8 \n"
756 719
757 ".set pop \n" 720 ".set pop \n"
758 : [dst_ptr] "+r"(dst_ptr), [src_ptr1] "+r"(src_ptr1), 721 : [dst_ptr] "+r"(dst_ptr), [src_ptr1] "+r"(src_ptr1),
759 [src_ptr] "+r"(src_ptr), [dst_width] "+r"(dst_width) 722 [src_ptr] "+r"(src_ptr), [dst_width] "+r"(dst_width)
760 : [source_y_fraction] "r"(source_y_fraction), 723 : [source_y_fraction] "r"(source_y_fraction),
761 [y0_fraction] "r"(y0_fraction), [src_stride] "r"(src_stride) 724 [y0_fraction] "r"(y0_fraction), [src_stride] "r"(src_stride)
762 : "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9"); 725 : "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9");
763 } 726 }
727 #include <stdio.h>
728 void RGB24ToARGBRow_DSPR2(const uint8* src_rgb24, uint8* dst_argb, int width) {
729 int x;
730 uint32 tmp_mask = 0xff;
731 uint32 tmp_t1;
732 for (x = 0; x < (width - 1); ++x) {
733 __asm__ __volatile__(
734 ".set push \n"
735 ".set noreorder \n"
736 "ulw %[tmp_t1], 0(%[src_rgb24]) \n"
737 "addiu %[dst_argb], %[dst_argb], 4 \n"
738 "addiu %[src_rgb24], %[src_rgb24], 3 \n"
739 "ins %[tmp_t1], %[tmp_mask], 24, 8 \n"
740 "sw %[tmp_t1], -4(%[dst_argb]) \n"
741 ".set pop \n"
742 : [src_rgb24] "+r"(src_rgb24), [dst_argb] "+r"(dst_argb),
743 [tmp_t1] "=&r"(tmp_t1)
744 : [tmp_mask] "r"(tmp_mask)
745 : "memory");
746 }
747 uint8 b = src_rgb24[0];
748 uint8 g = src_rgb24[1];
749 uint8 r = src_rgb24[2];
750 dst_argb[0] = b;
751 dst_argb[1] = g;
752 dst_argb[2] = r;
753 dst_argb[3] = 255u;
754 }
755
756 void RAWToARGBRow_DSPR2(const uint8* src_raw, uint8* dst_argb, int width) {
757 int x;
758 uint32 tmp_mask = 0xff;
759 uint32 tmp_t1, tmp_t2;
760 for (x = 0; x < (width - 1); ++x) {
761 __asm__ __volatile__(
762 ".set push \n"
763 ".set noreorder \n"
764 "ulw %[tmp_t1], 0(%[src_raw]) \n"
765 "addiu %[dst_argb], %[dst_argb], 4 \n"
766 "addiu %[src_raw], %[src_raw], 3 \n"
767 "srl %[tmp_t2], %[tmp_t1], 16 \n"
768 "ins %[tmp_t1], %[tmp_mask], 24, 8 \n"
769 "ins %[tmp_t1], %[tmp_t1], 16, 8 \n"
770 "ins %[tmp_t1], %[tmp_t2], 0, 8 \n"
771 "sw %[tmp_t1], -4(%[dst_argb]) \n"
772 ".set pop \n"
773 : [src_raw] "+r"(src_raw), [dst_argb] "+r"(dst_argb),
774 [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2)
775 : [tmp_mask] "r"(tmp_mask)
776 : "memory");
777 }
778 uint8 r = src_raw[0];
779 uint8 g = src_raw[1];
780 uint8 b = src_raw[2];
781 dst_argb[0] = b;
782 dst_argb[1] = g;
783 dst_argb[2] = r;
784 dst_argb[3] = 255u;
785 }
786
787 void RGB565ToARGBRow_DSPR2(const uint8* src_rgb565,
788 uint8* dst_argb,
789 int width) {
790 int x;
791 uint32 tmp_mask = 0xff;
792 uint32 tmp_t1, tmp_t2, tmp_t3;
793 for (x = 0; x < width; ++x) {
794 __asm__ __volatile__(
795 ".set push \n"
796 ".set noreorder \n"
797 "lhu %[tmp_t1], 0(%[src_rgb565]) \n"
798 "addiu %[dst_argb], %[dst_argb], 4 \n"
799 "addiu %[src_rgb565], %[src_rgb565], 2 \n"
800 "sll %[tmp_t2], %[tmp_t1], 8 \n"
801 "ins %[tmp_t2], %[tmp_mask], 24,8 \n"
802 "ins %[tmp_t2], %[tmp_t1], 3, 16 \n"
803 "ins %[tmp_t2], %[tmp_t1], 5, 11 \n"
804 "srl %[tmp_t3], %[tmp_t1], 9 \n"
805 "ins %[tmp_t2], %[tmp_t3], 8, 2 \n"
806 "ins %[tmp_t2], %[tmp_t1], 3, 5 \n"
807 "srl %[tmp_t3], %[tmp_t1], 2 \n"
808 "ins %[tmp_t2], %[tmp_t3], 0, 3 \n"
809 "sw %[tmp_t2], -4(%[dst_argb]) \n"
810 ".set pop \n"
811 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
812 [tmp_t3] "=&r"(tmp_t3), [src_rgb565] "+r"(src_rgb565),
813 [dst_argb] "+r"(dst_argb)
814 : [tmp_mask] "r"(tmp_mask));
815 }
816 }
817
818 void ARGB1555ToARGBRow_DSPR2(const uint8* src_argb1555,
819 uint8* dst_argb,
820 int width) {
821 int x;
822 uint32 tmp_t1, tmp_t2, tmp_t3;
823 for (x = 0; x < width; ++x) {
824 __asm__ __volatile__(
825 ".set push \n"
826 ".set noreorder \n"
827 "lh %[tmp_t1], 0(%[src_argb1555]) \n"
828 "addiu %[dst_argb], %[dst_argb], 4 \n"
829 "addiu %[src_argb1555], %[src_argb1555], 2 \n"
830 "sll %[tmp_t2], %[tmp_t1], 9 \n"
831 "ins %[tmp_t2], %[tmp_t1], 4, 15 \n"
832 "ins %[tmp_t2], %[tmp_t1], 6, 10 \n"
833 "srl %[tmp_t3], %[tmp_t1], 7 \n"
834 "ins %[tmp_t2], %[tmp_t3], 8, 3 \n"
835 "ins %[tmp_t2], %[tmp_t1], 3, 5 \n"
836 "srl %[tmp_t3], %[tmp_t1], 2 \n"
837 "ins %[tmp_t2], %[tmp_t3], 0, 3 \n"
838 "sw %[tmp_t2], -4(%[dst_argb]) \n"
839 ".set pop \n"
840 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
841 [tmp_t3] "=&r"(tmp_t3), [src_argb1555] "+r"(src_argb1555),
842 [dst_argb] "+r"(dst_argb)
843 :);
844 }
845 }
846
847 void ARGB4444ToARGBRow_DSPR2(const uint8* src_argb4444,
848 uint8* dst_argb,
849 int width) {
850 int x;
851 uint32 tmp_t1;
852 for (x = 0; x < width; ++x) {
853 __asm__ __volatile__(
854 ".set push \n"
855 ".set noreorder \n"
856 "lh %[tmp_t1], 0(%[src_argb4444]) \n"
857 "addiu %[dst_argb], %[dst_argb], 4 \n"
858 "addiu %[src_argb4444], %[src_argb4444], 2 \n"
859 "ins %[tmp_t1], %[tmp_t1], 16, 16 \n"
860 "ins %[tmp_t1], %[tmp_t1], 12, 16 \n"
861 "ins %[tmp_t1], %[tmp_t1], 8, 12 \n"
862 "ins %[tmp_t1], %[tmp_t1], 4, 8 \n"
863 "sw %[tmp_t1], -4(%[dst_argb]) \n"
864 ".set pop \n"
865 : [src_argb4444] "+r"(src_argb4444), [dst_argb] "+r"(dst_argb),
866 [tmp_t1] "=&r"(tmp_t1));
867 }
868 }
869
870 void I444ToARGBRow_DSPR2(const uint8* y_buf,
871 const uint8* u_buf,
872 const uint8* v_buf,
873 uint8* rgb_buf,
874 const struct YuvConstants* yuvconstants,
875 int width) {
876 int x;
877 uint32 tmp_ub = yuvconstants->kUVToB[0];
878 uint32 tmp_ug = yuvconstants->kUVToG[0];
879 uint32 tmp_vg = yuvconstants->kUVToG[1];
880 uint32 tmp_vr = yuvconstants->kUVToR[1];
881 uint32 tmp_bb = yuvconstants->kUVBiasB[0];
882 uint32 tmp_bg = yuvconstants->kUVBiasG[0];
883 uint32 tmp_br = yuvconstants->kUVBiasR[0];
884 uint32 yg = yuvconstants->kYToRgb[0];
885 uint32 tmp_mask = 0x7fff7fff;
886 uint32 tmp_yg;
887
888 tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
889 tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
890 tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
891 tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
892 tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
893 tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
894 tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
895 tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
896 yg = yg * 0x0101;
897
898 for (x = 0; x < width - 1; x += 2) {
899 uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
900 uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
901 __asm__ __volatile__(
902 ".set push \n"
903 ".set noreorder \n"
904 "lbu %[tmp_t7], 0(%[y_buf]) \n"
905 "lbu %[tmp_t1], 1(%[y_buf]) \n"
906 "mul %[tmp_t7], %[tmp_t7], %[yg] \n"
907 "mul %[tmp_t1], %[tmp_t1], %[yg] \n"
908 "lh %[tmp_t2], 0(%[u_buf]) \n"
909 "lh %[tmp_t3], 0(%[v_buf]) \n"
910 "preceu.ph.qbr %[tmp_t2], %[tmp_t2] \n"
911 "preceu.ph.qbr %[tmp_t3], %[tmp_t3] \n"
912 "mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
913 "mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
914 "mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
915 "mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
916 "srl %[tmp_t7], %[tmp_t7], 16 \n"
917 "ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
918 "addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
919 "addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
920 "addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
921 "addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
922 "addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
923 "subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
924 "addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
925 "shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
926 "shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
927 "shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
928 "shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
929 "shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
930 "shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
931 "precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
932 "precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
933 "precrq.ph.w %[tmp_t2], %[tmp_t8], %[tmp_t7] \n"
934 "ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
935 "precr.qb.ph %[tmp_t8], %[tmp_t2], %[tmp_t7] \n"
936 "precrq.qb.ph %[tmp_t7], %[tmp_t2], %[tmp_t7] \n"
937 "sw %[tmp_t8], 0(%[rgb_buf]) \n"
938 "sw %[tmp_t7], 4(%[rgb_buf]) \n"
939 ".set pop \n"
940 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
941 [tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
942 [tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
943 [tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8), [tmp_t9] "=&r"(tmp_t9)
944 : [y_buf] "r"(y_buf), [yg] "r"(yg), [u_buf] "r"(u_buf),
945 [v_buf] "r"(v_buf), [tmp_ub] "r"(tmp_ub), [tmp_ug] "r"(tmp_ug),
946 [tmp_vg] "r"(tmp_vg), [tmp_vr] "r"(tmp_vr), [tmp_bb] "r"(tmp_bb),
947 [tmp_bg] "r"(tmp_bg), [tmp_br] "r"(tmp_br), [tmp_yg] "r"(tmp_yg),
948 [rgb_buf] "r"(rgb_buf), [tmp_mask] "r"(tmp_mask));
949 y_buf += 2;
950 u_buf += 2;
951 v_buf += 2;
952 rgb_buf += 8; // Advance 1 pixel.
953 }
954 }
955
956 void I422ToARGB4444Row_DSPR2(const uint8* src_y,
957 const uint8* src_u,
958 const uint8* src_v,
959 uint8* dst_argb4444,
960 const struct YuvConstants* yuvconstants,
961 int width) {
962 int x;
963 uint32 tmp_ub = yuvconstants->kUVToB[0];
964 uint32 tmp_ug = yuvconstants->kUVToG[0];
965 uint32 tmp_vg = yuvconstants->kUVToG[1];
966 uint32 tmp_vr = yuvconstants->kUVToR[1];
967 uint32 tmp_bb = yuvconstants->kUVBiasB[0];
968 uint32 tmp_bg = yuvconstants->kUVBiasG[0];
969 uint32 tmp_br = yuvconstants->kUVBiasR[0];
970 uint32 yg = yuvconstants->kYToRgb[0];
971 uint32 tmp_yg;
972 uint32 tmp_mask = 0x7fff7fff;
973 tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
974 tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
975 tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
976 tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
977 tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
978 tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
979 tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
980 tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
981 yg = yg * 0x0101;
982
983 for (x = 0; x < width - 1; x += 2) {
984 uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
985 uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
986 __asm__ __volatile__(
987 ".set push \n"
988 ".set noreorder \n"
989 "lbu %[tmp_t7], 0(%[src_y]) \n"
990 "lbu %[tmp_t1], 1(%[src_y]) \n"
991 "mul %[tmp_t7], %[tmp_t7], %[yg] \n"
992 "mul %[tmp_t1], %[tmp_t1], %[yg] \n"
993 "lbu %[tmp_t2], 0(%[src_u]) \n"
994 "lbu %[tmp_t3], 0(%[src_v]) \n"
995 "replv.ph %[tmp_t2], %[tmp_t2] \n"
996 "replv.ph %[tmp_t3], %[tmp_t3] \n"
997 "mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
998 "mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
999 "mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
1000 "mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
1001 "srl %[tmp_t7], %[tmp_t7], 16 \n"
1002 "ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
1003 "addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
1004 "addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
1005 "addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
1006 "addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
1007 "addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
1008 "subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
1009 "addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
1010 "shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
1011 "shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
1012 "shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
1013 "shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
1014 "shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
1015 "shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
1016 "precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
1017 "precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
1018 "precrq.ph.w %[tmp_t2], %[tmp_t8], %[tmp_t7] \n"
1019 "ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
1020 "precr.qb.ph %[tmp_t8], %[tmp_t2], %[tmp_t7] \n"
1021 "precrq.qb.ph %[tmp_t7], %[tmp_t2], %[tmp_t7] \n"
1022 "shrl.qb %[tmp_t1], %[tmp_t8], 4 \n"
1023 "shrl.qb %[tmp_t2], %[tmp_t7], 4 \n"
1024 "shrl.ph %[tmp_t8], %[tmp_t1], 4 \n"
1025 "shrl.ph %[tmp_t7], %[tmp_t2], 4 \n"
1026 "or %[tmp_t8], %[tmp_t8], %[tmp_t1] \n"
1027 "or %[tmp_t7], %[tmp_t7], %[tmp_t2] \n"
1028 "precr.qb.ph %[tmp_t8], %[tmp_t7], %[tmp_t8] \n"
1029 "sw %[tmp_t8], 0(%[dst_argb4444]) \n"
1030 ".set pop \n"
1031 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
1032 [tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
1033 [tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
1034 [tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8), [tmp_t9] "=&r"(tmp_t9)
1035 : [dst_argb4444] "r"(dst_argb4444), [yg] "r"(yg), [src_u] "r"(src_u),
1036 [src_v] "r"(src_v), [src_y] "r"(src_y), [tmp_ub] "r"(tmp_ub),
1037 [tmp_ug] "r"(tmp_ug), [tmp_vg] "r"(tmp_vg), [tmp_vr] "r"(tmp_vr),
1038 [tmp_bb] "r"(tmp_bb), [tmp_bg] "r"(tmp_bg), [tmp_br] "r"(tmp_br),
1039 [tmp_yg] "r"(tmp_yg), [tmp_mask] "r"(tmp_mask));
1040 src_y += 2;
1041 src_u += 1;
1042 src_v += 1;
1043 dst_argb4444 += 4; // Advance 2 pixels.
1044 }
1045 }
1046
1047 void I422ToARGB1555Row_DSPR2(const uint8* src_y,
1048 const uint8* src_u,
1049 const uint8* src_v,
1050 uint8* dst_argb1555,
1051 const struct YuvConstants* yuvconstants,
1052 int width) {
1053 int x;
1054 uint32 tmp_ub = yuvconstants->kUVToB[0];
1055 uint32 tmp_ug = yuvconstants->kUVToG[0];
1056 uint32 tmp_vg = yuvconstants->kUVToG[1];
1057 uint32 tmp_vr = yuvconstants->kUVToR[1];
1058 uint32 tmp_bb = yuvconstants->kUVBiasB[0];
1059 uint32 tmp_bg = yuvconstants->kUVBiasG[0];
1060 uint32 tmp_br = yuvconstants->kUVBiasR[0];
1061 uint32 yg = yuvconstants->kYToRgb[0];
1062 uint32 tmp_yg;
1063 uint32 tmp_mask = 0x80008000;
1064 tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
1065 tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
1066 tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
1067 tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
1068 tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
1069 tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
1070 tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
1071 tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
1072 yg = yg * 0x0101;
1073
1074 for (x = 0; x < width - 1; x += 2) {
1075 uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
1076 uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
1077 __asm__ __volatile__(
1078 ".set push \n"
1079 ".set noreorder \n"
1080 "lbu %[tmp_t7], 0(%[src_y]) \n"
1081 "lbu %[tmp_t1], 1(%[src_y]) \n"
1082 "mul %[tmp_t7], %[tmp_t7], %[yg] \n"
1083 "mul %[tmp_t1], %[tmp_t1], %[yg] \n"
1084 "lbu %[tmp_t2], 0(%[src_u]) \n"
1085 "lbu %[tmp_t3], 0(%[src_v]) \n"
1086 "replv.ph %[tmp_t2], %[tmp_t2] \n"
1087 "replv.ph %[tmp_t3], %[tmp_t3] \n"
1088 "mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
1089 "mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
1090 "mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
1091 "mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
1092 "srl %[tmp_t7], %[tmp_t7], 16 \n"
1093 "ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
1094 "addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
1095 "addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
1096 "addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
1097 "addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
1098 "addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
1099 "subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
1100 "addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
1101 "shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
1102 "shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
1103 "shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
1104 "shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
1105 "shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
1106 "shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
1107 "precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
1108 "precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
1109 "precrq.ph.w %[tmp_t2], %[tmp_t8], %[tmp_t7] \n"
1110 "ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
1111 "precr.qb.ph %[tmp_t8], %[tmp_t2], %[tmp_t7] \n"
1112 "precrq.qb.ph %[tmp_t7], %[tmp_t2], %[tmp_t7] \n"
1113 "ins %[tmp_t3], %[tmp_t8], 7, 24 \n"
1114 "ins %[tmp_t3], %[tmp_t8], 10, 16 \n"
1115 "ins %[tmp_t3], %[tmp_t8], 13, 8 \n"
1116 "ins %[tmp_t4], %[tmp_t7], 7, 24 \n"
1117 "ins %[tmp_t4], %[tmp_t7], 10, 16 \n"
1118 "ins %[tmp_t4], %[tmp_t7], 13, 8 \n"
1119 "precrq.ph.w %[tmp_t8], %[tmp_t4], %[tmp_t3] \n"
1120 "or %[tmp_t8], %[tmp_t8], %[tmp_mask]\n"
1121 "sw %[tmp_t8], 0(%[dst_argb1555]) \n"
1122 ".set pop \n"
1123 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
1124 [tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
1125 [tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
1126 [tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8), [tmp_t9] "=&r"(tmp_t9)
1127 : [dst_argb1555] "r"(dst_argb1555), [yg] "r"(yg), [src_u] "r"(src_u),
1128 [src_v] "r"(src_v), [src_y] "r"(src_y), [tmp_ub] "r"(tmp_ub),
1129 [tmp_ug] "r"(tmp_ug), [tmp_vg] "r"(tmp_vg), [tmp_vr] "r"(tmp_vr),
1130 [tmp_bb] "r"(tmp_bb), [tmp_bg] "r"(tmp_bg), [tmp_br] "r"(tmp_br),
1131 [tmp_yg] "r"(tmp_yg), [tmp_mask] "r"(tmp_mask));
1132 src_y += 2;
1133 src_u += 1;
1134 src_v += 1;
1135 dst_argb1555 += 4; // Advance 2 pixels.
1136 }
1137 }
1138
1139 void NV12ToARGBRow_DSPR2(const uint8* src_y,
1140 const uint8* src_uv,
1141 uint8* rgb_buf,
1142 const struct YuvConstants* yuvconstants,
1143 int width) {
1144 int x;
1145 uint32 tmp_ub = yuvconstants->kUVToB[0];
1146 uint32 tmp_ug = yuvconstants->kUVToG[0];
1147 uint32 tmp_vg = yuvconstants->kUVToG[1];
1148 uint32 tmp_vr = yuvconstants->kUVToR[1];
1149 uint32 tmp_bb = yuvconstants->kUVBiasB[0];
1150 uint32 tmp_bg = yuvconstants->kUVBiasG[0];
1151 uint32 tmp_br = yuvconstants->kUVBiasR[0];
1152 uint32 yg = yuvconstants->kYToRgb[0];
1153 uint32 tmp_mask = 0x7fff7fff;
1154 uint32 tmp_yg;
1155 tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
1156 tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
1157 tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
1158 tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
1159 tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
1160 tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
1161 tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
1162 tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
1163 yg = yg * 0x0101;
1164
1165 for (x = 0; x < width - 1; x += 2) {
1166 uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
1167 uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
1168 __asm__ __volatile__(
1169 ".set push \n"
1170 ".set noreorder \n"
1171 "lbu %[tmp_t7], 0(%[src_y]) \n"
1172 "lbu %[tmp_t1], 1(%[src_y]) \n"
1173 "mul %[tmp_t7], %[tmp_t7], %[yg] \n"
1174 "mul %[tmp_t1], %[tmp_t1], %[yg] \n"
1175 "lbu %[tmp_t2], 0(%[src_uv]) \n"
1176 "lbu %[tmp_t3], 1(%[src_uv]) \n"
1177 "replv.ph %[tmp_t2], %[tmp_t2] \n"
1178 "replv.ph %[tmp_t3], %[tmp_t3] \n"
1179 "mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
1180 "mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
1181 "mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
1182 "mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
1183 "srl %[tmp_t7], %[tmp_t7], 16 \n"
1184 "ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
1185 "addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
1186 "addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
1187 "addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
1188 "addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
1189 "addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
1190 "subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
1191 "addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
1192 "shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
1193 "shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
1194 "shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
1195 "shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
1196 "shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
1197 "shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
1198 "precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
1199 "precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
1200 "precrq.ph.w %[tmp_t2], %[tmp_t8], %[tmp_t7] \n"
1201 "ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
1202 "precr.qb.ph %[tmp_t8], %[tmp_t2], %[tmp_t7] \n"
1203 "precrq.qb.ph %[tmp_t7], %[tmp_t2], %[tmp_t7] \n"
1204 "sw %[tmp_t8], 0(%[rgb_buf]) \n"
1205 "sw %[tmp_t7], 4(%[rgb_buf]) \n"
1206 ".set pop \n"
1207 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
1208 [tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
1209 [tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
1210 [tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8), [tmp_t9] "=&r"(tmp_t9)
1211 : [src_y] "r"(src_y), [src_uv] "r"(src_uv), [yg] "r"(yg),
1212 [tmp_ub] "r"(tmp_ub), [tmp_ug] "r"(tmp_ug), [tmp_vg] "r"(tmp_vg),
1213 [tmp_vr] "r"(tmp_vr), [tmp_bb] "r"(tmp_bb), [tmp_bg] "r"(tmp_bg),
1214 [tmp_br] "r"(tmp_br), [tmp_yg] "r"(tmp_yg), [rgb_buf] "r"(rgb_buf),
1215 [tmp_mask] "r"(tmp_mask));
1216
1217 src_y += 2;
1218 src_uv += 2;
1219 rgb_buf += 8; // Advance 2 pixels.
1220 }
1221 }
1222
1223 void BGRAToUVRow_DSPR2(const uint8* src_rgb0,
1224 int src_stride_rgb,
1225 uint8* dst_u,
1226 uint8* dst_v,
1227 int width) {
1228 const uint8* src_rgb1 = src_rgb0 + src_stride_rgb;
1229 int x;
1230 int const1 = 0xffda0000;
1231 int const2 = 0x0070ffb6;
1232 int const3 = 0x00700000;
1233 int const4 = 0xffeeffa2;
1234 int const5 = 0x100;
1235 for (x = 0; x < width - 1; x += 2) {
1236 int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
1237 int tmp_t6, tmp_t7, tmp_t8;
1238 __asm__ __volatile__(
1239 ".set push \n"
1240 ".set noreorder \n"
1241 "lw %[tmp_t1], 0(%[src_rgb0]) \n"
1242 "lw %[tmp_t2], 4(%[src_rgb0]) \n"
1243 "lw %[tmp_t3], 0(%[src_rgb1]) \n"
1244 "lw %[tmp_t4], 4(%[src_rgb1]) \n"
1245 "preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
1246 "preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
1247 "preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
1248 "preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
1249 "preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
1250 "preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
1251 "preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
1252 "preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
1253 "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t6] \n"
1254 "addu.ph %[tmp_t7], %[tmp_t7], %[tmp_t8] \n"
1255 "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t2] \n"
1256 "addu.ph %[tmp_t3], %[tmp_t3], %[tmp_t4] \n"
1257 "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t7] \n"
1258 "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t3] \n"
1259 "shrl.ph %[tmp_t5], %[tmp_t5], 2 \n"
1260 "shrl.ph %[tmp_t1], %[tmp_t1], 2 \n"
1261 "mult $ac0, %[const5], %[const5] \n"
1262 "mult $ac1, %[const5], %[const5] \n"
1263 "dpaq_s.w.ph $ac0, %[tmp_t5], %[const1] \n"
1264 "dpaq_s.w.ph $ac1, %[tmp_t5], %[const3] \n"
1265 "dpaq_s.w.ph $ac0, %[tmp_t1], %[const2] \n"
1266 "dpaq_s.w.ph $ac1, %[tmp_t1], %[const4] \n"
1267 "extr_r.w %[tmp_t7], $ac0, 9 \n"
1268 "extr_r.w %[tmp_t8], $ac1, 9 \n"
1269 "addiu %[dst_u], %[dst_u], 1 \n"
1270 "addiu %[dst_v], %[dst_v], 1 \n"
1271 "addiu %[src_rgb0], %[src_rgb0], 8 \n"
1272 "addiu %[src_rgb1], %[src_rgb1], 8 \n"
1273 "sb %[tmp_t7], -1(%[dst_u]) \n"
1274 "sb %[tmp_t8], -1(%[dst_v]) \n"
1275 ".set pop \n"
1276 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
1277 [tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
1278 [tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
1279 [tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
1280 [src_rgb0] "+r"(src_rgb0), [src_rgb1] "+r"(src_rgb1),
1281 [dst_u] "+r"(dst_u), [dst_v] "+r"(dst_v)
1282 : [const1] "r"(const1), [const2] "r"(const2), [const3] "r"(const3),
1283 [const4] "r"(const4), [const5] "r"(const5)
1284 : "hi", "lo", "$ac1lo", "$ac1hi");
1285 }
1286 }
1287
1288 void BGRAToYRow_DSPR2(const uint8* src_argb0, uint8* dst_y, int width) {
1289 int x;
1290 int const1 = 0x00420000;
1291 int const2 = 0x00190081;
1292 int const5 = 0x40;
1293 for (x = 0; x < width; x += 4) {
1294 int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
1295 int tmp_t6, tmp_t7, tmp_t8;
1296 __asm__ __volatile__(
1297 ".set push \n"
1298 ".set noreorder \n"
1299 "lw %[tmp_t1], 0(%[src_argb0]) \n"
1300 "lw %[tmp_t2], 4(%[src_argb0]) \n"
1301 "lw %[tmp_t3], 8(%[src_argb0]) \n"
1302 "lw %[tmp_t4], 12(%[src_argb0]) \n"
1303 "preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
1304 "preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
1305 "preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
1306 "preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
1307 "preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
1308 "preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
1309 "preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
1310 "preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
1311 "mult $ac0, %[const5], %[const5] \n"
1312 "mult $ac1, %[const5], %[const5] \n"
1313 "mult $ac2, %[const5], %[const5] \n"
1314 "mult $ac3, %[const5], %[const5] \n"
1315 "dpa.w.ph $ac0, %[tmp_t5], %[const1] \n"
1316 "dpa.w.ph $ac1, %[tmp_t6], %[const1] \n"
1317 "dpa.w.ph $ac2, %[tmp_t7], %[const1] \n"
1318 "dpa.w.ph $ac3, %[tmp_t8], %[const1] \n"
1319 "dpa.w.ph $ac0, %[tmp_t1], %[const2] \n"
1320 "dpa.w.ph $ac1, %[tmp_t2], %[const2] \n"
1321 "dpa.w.ph $ac2, %[tmp_t3], %[const2] \n"
1322 "dpa.w.ph $ac3, %[tmp_t4], %[const2] \n"
1323 "extr_r.w %[tmp_t1], $ac0, 8 \n"
1324 "extr_r.w %[tmp_t2], $ac1, 8 \n"
1325 "extr_r.w %[tmp_t3], $ac2, 8 \n"
1326 "extr_r.w %[tmp_t4], $ac3, 8 \n"
1327 "addiu %[src_argb0],%[src_argb0], 16 \n"
1328 "addiu %[dst_y], %[dst_y], 4 \n"
1329 "sb %[tmp_t1], -4(%[dst_y]) \n"
1330 "sb %[tmp_t2], -3(%[dst_y]) \n"
1331 "sb %[tmp_t3], -2(%[dst_y]) \n"
1332 "sb %[tmp_t4], -1(%[dst_y]) \n"
1333 ".set pop \n"
1334 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
1335 [tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
1336 [tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
1337 [tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
1338 [src_argb0] "+r"(src_argb0), [dst_y] "+r"(dst_y)
1339 : [const1] "r"(const1), [const2] "r"(const2), [const5] "r"(const5)
1340 : "hi", "lo", "$ac1lo", "$ac1hi", "$ac2lo", "$ac2hi", "$ac3lo",
1341 "$ac3hi");
1342 }
1343 }
1344
1345 void ABGRToUVRow_DSPR2(const uint8* src_rgb0,
1346 int src_stride_rgb,
1347 uint8* dst_u,
1348 uint8* dst_v,
1349 int width) {
1350 const uint8* src_rgb1 = src_rgb0 + src_stride_rgb;
1351 int x;
1352 int const1 = 0xffb6ffda;
1353 int const2 = 0x00000070;
1354 int const3 = 0xffa20070;
1355 int const4 = 0x0000ffee;
1356 int const5 = 0x100;
1357
1358 for (x = 0; x < width - 1; x += 2) {
1359 int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
1360 int tmp_t6, tmp_t7, tmp_t8;
1361 __asm__ __volatile__(
1362 ".set push \n"
1363 ".set noreorder \n"
1364 "lw %[tmp_t1], 0(%[src_rgb0]) \n"
1365 "lw %[tmp_t2], 4(%[src_rgb0]) \n"
1366 "lw %[tmp_t3], 0(%[src_rgb1]) \n"
1367 "lw %[tmp_t4], 4(%[src_rgb1]) \n"
1368 "preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
1369 "preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
1370 "preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
1371 "preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
1372 "preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
1373 "preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
1374 "preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
1375 "preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
1376 "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t6] \n"
1377 "addu.ph %[tmp_t7], %[tmp_t7], %[tmp_t8] \n"
1378 "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t2] \n"
1379 "addu.ph %[tmp_t3], %[tmp_t3], %[tmp_t4] \n"
1380 "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t7] \n"
1381 "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t3] \n"
1382 "shrl.ph %[tmp_t5], %[tmp_t5], 2 \n"
1383 "shrl.ph %[tmp_t1], %[tmp_t1], 2 \n"
1384 "mult $ac0, %[const5], %[const5] \n"
1385 "mult $ac1, %[const5], %[const5] \n"
1386 "dpaq_s.w.ph $ac0, %[tmp_t5], %[const1] \n"
1387 "dpaq_s.w.ph $ac1, %[tmp_t5], %[const3] \n"
1388 "dpaq_s.w.ph $ac0, %[tmp_t1], %[const2] \n"
1389 "dpaq_s.w.ph $ac1, %[tmp_t1], %[const4] \n"
1390 "extr_r.w %[tmp_t7], $ac0, 9 \n"
1391 "extr_r.w %[tmp_t8], $ac1, 9 \n"
1392 "addiu %[dst_u], %[dst_u], 1 \n"
1393 "addiu %[dst_v], %[dst_v], 1 \n"
1394 "addiu %[src_rgb0], %[src_rgb0], 8 \n"
1395 "addiu %[src_rgb1], %[src_rgb1], 8 \n"
1396 "sb %[tmp_t7], -1(%[dst_u]) \n"
1397 "sb %[tmp_t8], -1(%[dst_v]) \n"
1398 ".set pop \n"
1399 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
1400 [tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
1401 [tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
1402 [tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
1403 [src_rgb0] "+r"(src_rgb0), [src_rgb1] "+r"(src_rgb1),
1404 [dst_u] "+r"(dst_u), [dst_v] "+r"(dst_v)
1405 : [const1] "r"(const1), [const2] "r"(const2), [const3] "r"(const3),
1406 [const4] "r"(const4), [const5] "r"(const5)
1407 : "hi", "lo", "$ac1lo", "$ac1hi");
1408 }
1409 }
1410
1411 void ARGBToYRow_DSPR2(const uint8* src_argb0, uint8* dst_y, int width) {
1412 int x;
1413 int const1 = 0x00810019;
1414 int const2 = 0x00000042;
1415 int const5 = 0x40;
1416 for (x = 0; x < width; x += 4) {
1417 int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
1418 int tmp_t6, tmp_t7, tmp_t8;
1419 __asm__ __volatile__(
1420 ".set push \n"
1421 ".set noreorder \n"
1422 "lw %[tmp_t1], 0(%[src_argb0]) \n"
1423 "lw %[tmp_t2], 4(%[src_argb0]) \n"
1424 "lw %[tmp_t3], 8(%[src_argb0]) \n"
1425 "lw %[tmp_t4], 12(%[src_argb0]) \n"
1426 "preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
1427 "preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
1428 "preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
1429 "preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
1430 "preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
1431 "preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
1432 "preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
1433 "preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
1434 "mult $ac0, %[const5], %[const5] \n"
1435 "mult $ac1, %[const5], %[const5] \n"
1436 "mult $ac2, %[const5], %[const5] \n"
1437 "mult $ac3, %[const5], %[const5] \n"
1438 "dpa.w.ph $ac0, %[tmp_t5], %[const1] \n"
1439 "dpa.w.ph $ac1, %[tmp_t6], %[const1] \n"
1440 "dpa.w.ph $ac2, %[tmp_t7], %[const1] \n"
1441 "dpa.w.ph $ac3, %[tmp_t8], %[const1] \n"
1442 "dpa.w.ph $ac0, %[tmp_t1], %[const2] \n"
1443 "dpa.w.ph $ac1, %[tmp_t2], %[const2] \n"
1444 "dpa.w.ph $ac2, %[tmp_t3], %[const2] \n"
1445 "dpa.w.ph $ac3, %[tmp_t4], %[const2] \n"
1446 "extr_r.w %[tmp_t1], $ac0, 8 \n"
1447 "extr_r.w %[tmp_t2], $ac1, 8 \n"
1448 "extr_r.w %[tmp_t3], $ac2, 8 \n"
1449 "extr_r.w %[tmp_t4], $ac3, 8 \n"
1450 "addiu %[dst_y], %[dst_y], 4 \n"
1451 "addiu %[src_argb0],%[src_argb0], 16 \n"
1452 "sb %[tmp_t1], -4(%[dst_y]) \n"
1453 "sb %[tmp_t2], -3(%[dst_y]) \n"
1454 "sb %[tmp_t3], -2(%[dst_y]) \n"
1455 "sb %[tmp_t4], -1(%[dst_y]) \n"
1456 ".set pop \n"
1457 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
1458 [tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
1459 [tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
1460 [tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
1461 [src_argb0] "+r"(src_argb0), [dst_y] "+r"(dst_y)
1462 : [const1] "r"(const1), [const2] "r"(const2), [const5] "r"(const5)
1463 : "hi", "lo", "$ac1lo", "$ac1hi", "$ac2lo", "$ac2hi", "$ac3lo",
1464 "$ac3hi");
1465 }
1466 }
1467
1468 void ABGRToYRow_DSPR2(const uint8* src_argb0, uint8* dst_y, int width) {
1469 int x;
1470 int const1 = 0x00810042;
1471 int const2 = 0x00000019;
1472 int const5 = 0x40;
1473 for (x = 0; x < width; x += 4) {
1474 int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
1475 int tmp_t6, tmp_t7, tmp_t8;
1476 __asm__ __volatile__(
1477 ".set push \n"
1478 ".set noreorder \n"
1479 "lw %[tmp_t1], 0(%[src_argb0]) \n"
1480 "lw %[tmp_t2], 4(%[src_argb0]) \n"
1481 "lw %[tmp_t3], 8(%[src_argb0]) \n"
1482 "lw %[tmp_t4], 12(%[src_argb0]) \n"
1483 "preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
1484 "preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
1485 "preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
1486 "preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
1487 "preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
1488 "preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
1489 "preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
1490 "preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
1491 "mult $ac0, %[const5], %[const5] \n"
1492 "mult $ac1, %[const5], %[const5] \n"
1493 "mult $ac2, %[const5], %[const5] \n"
1494 "mult $ac3, %[const5], %[const5] \n"
1495 "dpa.w.ph $ac0, %[tmp_t5], %[const1] \n"
1496 "dpa.w.ph $ac1, %[tmp_t6], %[const1] \n"
1497 "dpa.w.ph $ac2, %[tmp_t7], %[const1] \n"
1498 "dpa.w.ph $ac3, %[tmp_t8], %[const1] \n"
1499 "dpa.w.ph $ac0, %[tmp_t1], %[const2] \n"
1500 "dpa.w.ph $ac1, %[tmp_t2], %[const2] \n"
1501 "dpa.w.ph $ac2, %[tmp_t3], %[const2] \n"
1502 "dpa.w.ph $ac3, %[tmp_t4], %[const2] \n"
1503 "extr_r.w %[tmp_t1], $ac0, 8 \n"
1504 "extr_r.w %[tmp_t2], $ac1, 8 \n"
1505 "extr_r.w %[tmp_t3], $ac2, 8 \n"
1506 "extr_r.w %[tmp_t4], $ac3, 8 \n"
1507 "addiu %[src_argb0],%[src_argb0], 16 \n"
1508 "addiu %[dst_y], %[dst_y], 4 \n"
1509 "sb %[tmp_t1], -4(%[dst_y]) \n"
1510 "sb %[tmp_t2], -3(%[dst_y]) \n"
1511 "sb %[tmp_t3], -2(%[dst_y]) \n"
1512 "sb %[tmp_t4], -1(%[dst_y]) \n"
1513 ".set pop \n"
1514 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
1515 [tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
1516 [tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
1517 [tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
1518 [src_argb0] "+r"(src_argb0), [dst_y] "+r"(dst_y)
1519 : [const1] "r"(const1), [const2] "r"(const2), [const5] "r"(const5)
1520 : "hi", "lo", "$ac1lo", "$ac1hi", "$ac2lo", "$ac2hi", "$ac3lo",
1521 "$ac3hi");
1522 }
1523 }
1524
1525 void RGBAToUVRow_DSPR2(const uint8* src_rgb0,
1526 int src_stride_rgb,
1527 uint8* dst_u,
1528 uint8* dst_v,
1529 int width) {
1530 const uint8* src_rgb1 = src_rgb0 + src_stride_rgb;
1531 int x;
1532 int const1 = 0xffb60070;
1533 int const2 = 0x0000ffda;
1534 int const3 = 0xffa2ffee;
1535 int const4 = 0x00000070;
1536 int const5 = 0x100;
1537
1538 for (x = 0; x < width - 1; x += 2) {
1539 int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
1540 int tmp_t6, tmp_t7, tmp_t8;
1541 __asm__ __volatile__(
1542 ".set push \n"
1543 ".set noreorder \n"
1544 "ulw %[tmp_t1], 0+1(%[src_rgb0]) \n"
1545 "ulw %[tmp_t2], 4+1(%[src_rgb0]) \n"
1546 "ulw %[tmp_t3], 0+1(%[src_rgb1]) \n"
1547 "ulw %[tmp_t4], 4+1(%[src_rgb1]) \n"
1548 "preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
1549 "preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
1550 "preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
1551 "preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
1552 "preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
1553 "preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
1554 "preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
1555 "preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
1556 "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t6] \n"
1557 "addu.ph %[tmp_t7], %[tmp_t7], %[tmp_t8] \n"
1558 "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t2] \n"
1559 "addu.ph %[tmp_t3], %[tmp_t3], %[tmp_t4] \n"
1560 "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t7] \n"
1561 "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t3] \n"
1562 "shrl.ph %[tmp_t5], %[tmp_t5], 2 \n"
1563 "shrl.ph %[tmp_t1], %[tmp_t1], 2 \n"
1564 "mult $ac0, %[const5], %[const5] \n"
1565 "mult $ac1, %[const5], %[const5] \n"
1566 "dpaq_s.w.ph $ac0, %[tmp_t5], %[const1] \n"
1567 "dpaq_s.w.ph $ac1, %[tmp_t5], %[const3] \n"
1568 "dpaq_s.w.ph $ac0, %[tmp_t1], %[const2] \n"
1569 "dpaq_s.w.ph $ac1, %[tmp_t1], %[const4] \n"
1570 "extr_r.w %[tmp_t7], $ac0, 9 \n"
1571 "extr_r.w %[tmp_t8], $ac1, 9 \n"
1572 "addiu %[src_rgb0], %[src_rgb0], 8 \n"
1573 "addiu %[src_rgb1], %[src_rgb1], 8 \n"
1574 "addiu %[dst_u], %[dst_u], 1 \n"
1575 "addiu %[dst_v], %[dst_v], 1 \n"
1576 "sb %[tmp_t7], -1(%[dst_u]) \n"
1577 "sb %[tmp_t8], -1(%[dst_v]) \n"
1578 ".set pop \n"
1579 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
1580 [tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
1581 [tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
1582 [tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
1583 [src_rgb0] "+r"(src_rgb0), [src_rgb1] "+r"(src_rgb1),
1584 [dst_u] "+r"(dst_u), [dst_v] "+r"(dst_v)
1585 : [const1] "r"(const1), [const2] "r"(const2), [const3] "r"(const3),
1586 [const4] "r"(const4), [const5] "r"(const5)
1587 : "hi", "lo", "$ac1lo", "$ac1hi");
1588 }
1589 }
1590
1591 void RGBAToYRow_DSPR2(const uint8* src_argb0, uint8* dst_y, int width) {
1592 int x;
1593 int const1 = 0x00420081;
1594 int const2 = 0x00190000;
1595 int const5 = 0x40;
1596 for (x = 0; x < width; x += 4) {
1597 int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
1598 int tmp_t6, tmp_t7, tmp_t8;
1599 __asm__ __volatile__(
1600 ".set push \n"
1601 ".set noreorder \n"
1602 "lw %[tmp_t1], 0(%[src_argb0]) \n"
1603 "lw %[tmp_t2], 4(%[src_argb0]) \n"
1604 "lw %[tmp_t3], 8(%[src_argb0]) \n"
1605 "lw %[tmp_t4], 12(%[src_argb0]) \n"
1606 "preceu.ph.qbl %[tmp_t5], %[tmp_t1] \n"
1607 "preceu.ph.qbr %[tmp_t1], %[tmp_t1] \n"
1608 "preceu.ph.qbl %[tmp_t6], %[tmp_t2] \n"
1609 "preceu.ph.qbr %[tmp_t2], %[tmp_t2] \n"
1610 "preceu.ph.qbl %[tmp_t7], %[tmp_t3] \n"
1611 "preceu.ph.qbr %[tmp_t3], %[tmp_t3] \n"
1612 "preceu.ph.qbl %[tmp_t8], %[tmp_t4] \n"
1613 "preceu.ph.qbr %[tmp_t4], %[tmp_t4] \n"
1614 "mult $ac0, %[const5], %[const5] \n"
1615 "mult $ac1, %[const5], %[const5] \n"
1616 "mult $ac2, %[const5], %[const5] \n"
1617 "mult $ac3, %[const5], %[const5] \n"
1618 "dpa.w.ph $ac0, %[tmp_t5], %[const1] \n"
1619 "dpa.w.ph $ac1, %[tmp_t6], %[const1] \n"
1620 "dpa.w.ph $ac2, %[tmp_t7], %[const1] \n"
1621 "dpa.w.ph $ac3, %[tmp_t8], %[const1] \n"
1622 "dpa.w.ph $ac0, %[tmp_t1], %[const2] \n"
1623 "dpa.w.ph $ac1, %[tmp_t2], %[const2] \n"
1624 "dpa.w.ph $ac2, %[tmp_t3], %[const2] \n"
1625 "dpa.w.ph $ac3, %[tmp_t4], %[const2] \n"
1626 "extr_r.w %[tmp_t1], $ac0, 8 \n"
1627 "extr_r.w %[tmp_t2], $ac1, 8 \n"
1628 "extr_r.w %[tmp_t3], $ac2, 8 \n"
1629 "extr_r.w %[tmp_t4], $ac3, 8 \n"
1630 "addiu %[dst_y], %[dst_y], 4 \n"
1631 "addiu %[src_argb0],%[src_argb0], 16 \n"
1632 "sb %[tmp_t1], -4(%[dst_y]) \n"
1633 "sb %[tmp_t2], -3(%[dst_y]) \n"
1634 "sb %[tmp_t3], -2(%[dst_y]) \n"
1635 "sb %[tmp_t4], -1(%[dst_y]) \n"
1636 ".set pop \n"
1637 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
1638 [tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
1639 [tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
1640 [tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
1641 [src_argb0] "+r"(src_argb0), [dst_y] "+r"(dst_y)
1642 : [const1] "r"(const1), [const2] "r"(const2), [const5] "r"(const5)
1643 : "hi", "lo", "$ac1lo", "$ac1hi", "$ac2lo", "$ac2hi", "$ac3lo",
1644 "$ac3hi");
1645 }
1646 }
1647
1648 void ARGBToUVRow_DSPR2(const uint8* src_rgb0,
1649 int src_stride_rgb,
1650 uint8* dst_u,
1651 uint8* dst_v,
1652 int width) {
1653 const uint8* src_rgb1 = src_rgb0 + src_stride_rgb;
1654 int x;
1655 int const1 = 0xffb60070;
1656 int const2 = 0x0000ffda;
1657 int const3 = 0xffa2ffee;
1658 int const4 = 0x00000070;
1659 int const5 = 0x100;
1660
1661 for (x = 0; x < width - 1; x += 2) {
1662 int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
1663 int tmp_t6, tmp_t7, tmp_t8;
1664 __asm__ __volatile__(
1665 ".set push \n"
1666 ".set noreorder \n"
1667 "lw %[tmp_t1], 0(%[src_rgb0]) \n"
1668 "lw %[tmp_t2], 4(%[src_rgb0]) \n"
1669 "lw %[tmp_t3], 0(%[src_rgb1]) \n"
1670 "lw %[tmp_t4], 4(%[src_rgb1]) \n"
1671 "preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
1672 "preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
1673 "preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
1674 "preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
1675 "preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
1676 "preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
1677 "preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
1678 "preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
1679 "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t6] \n"
1680 "addu.ph %[tmp_t7], %[tmp_t7], %[tmp_t8] \n"
1681 "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t2] \n"
1682 "addu.ph %[tmp_t3], %[tmp_t3], %[tmp_t4] \n"
1683 "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t7] \n"
1684 "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t3] \n"
1685 "shrl.ph %[tmp_t5], %[tmp_t5], 2 \n"
1686 "shrl.ph %[tmp_t1], %[tmp_t1], 2 \n"
1687 "mult $ac0, %[const5], %[const5] \n"
1688 "mult $ac1, %[const5], %[const5] \n"
1689 "dpaq_s.w.ph $ac0, %[tmp_t5], %[const1] \n"
1690 "dpaq_s.w.ph $ac1, %[tmp_t5], %[const3] \n"
1691 "dpaq_s.w.ph $ac0, %[tmp_t1], %[const2] \n"
1692 "dpaq_s.w.ph $ac1, %[tmp_t1], %[const4] \n"
1693 "extr_r.w %[tmp_t7], $ac0, 9 \n"
1694 "extr_r.w %[tmp_t8], $ac1, 9 \n"
1695 "addiu %[src_rgb0], %[src_rgb0], 8 \n"
1696 "addiu %[src_rgb1], %[src_rgb1], 8 \n"
1697 "addiu %[dst_u], %[dst_u], 1 \n"
1698 "addiu %[dst_v], %[dst_v], 1 \n"
1699 "sb %[tmp_t7], -1(%[dst_u]) \n"
1700 "sb %[tmp_t8], -1(%[dst_v]) \n"
1701 ".set pop \n"
1702 : [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
1703 [tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
1704 [tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
1705 [tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
1706 [src_rgb0] "+r"(src_rgb0), [src_rgb1] "+r"(src_rgb1),
1707 [dst_u] "+r"(dst_u), [dst_v] "+r"(dst_v)
1708 : [const1] "r"(const1), [const2] "r"(const2), [const3] "r"(const3),
1709 [const4] "r"(const4), [const5] "r"(const5)
1710 : "hi", "lo", "$ac1lo", "$ac1hi");
1711 }
1712 }
1713
764 #endif // __mips_dsp_rev >= 2 1714 #endif // __mips_dsp_rev >= 2
765 1715
766 #endif // defined(__mips__) 1716 #endif // defined(__mips__)
767 1717
768 #ifdef __cplusplus 1718 #ifdef __cplusplus
769 } // extern "C" 1719 } // extern "C"
770 } // namespace libyuv 1720 } // namespace libyuv
771 #endif 1721 #endif
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