| Index: source/row_mips.cc
|
| diff --git a/source/row_mips.cc b/source/row_mips.cc
|
| index ce30fc7e1db6a47aeae2e566a00a3f284c84ac22..11a0c8f10a00c5488d997e3ef9a5b0cec81b2de6 100644
|
| --- a/source/row_mips.cc
|
| +++ b/source/row_mips.cc
|
| @@ -585,182 +585,1161 @@ void MirrorUVRow_DSPR2(const uint8* src_uv,
|
| : "t0", "t1", "t2", "t3", "t4", "t5", "t7", "t8", "t9");
|
| }
|
|
|
| -// Convert (4 Y and 2 VU) I422 and arrange RGB values into
|
| -// t5 = | 0 | B0 | 0 | b0 |
|
| -// t4 = | 0 | B1 | 0 | b1 |
|
| -// t9 = | 0 | G0 | 0 | g0 |
|
| -// t8 = | 0 | G1 | 0 | g1 |
|
| -// t2 = | 0 | R0 | 0 | r0 |
|
| -// t1 = | 0 | R1 | 0 | r1 |
|
| -#define YUVTORGB \
|
| - "lw $t0, 0(%[y_buf]) \n" \
|
| - "lhu $t1, 0(%[u_buf]) \n" \
|
| - "lhu $t2, 0(%[v_buf]) \n" \
|
| - "preceu.ph.qbr $t1, $t1 \n" \
|
| - "preceu.ph.qbr $t2, $t2 \n" \
|
| - "preceu.ph.qbra $t3, $t0 \n" \
|
| - "preceu.ph.qbla $t0, $t0 \n" \
|
| - "subu.ph $t1, $t1, $s5 \n" \
|
| - "subu.ph $t2, $t2, $s5 \n" \
|
| - "subu.ph $t3, $t3, $s4 \n" \
|
| - "subu.ph $t0, $t0, $s4 \n" \
|
| - "mul.ph $t3, $t3, $s0 \n" \
|
| - "mul.ph $t0, $t0, $s0 \n" \
|
| - "shll.ph $t4, $t1, 0x7 \n" \
|
| - "subu.ph $t4, $t4, $t1 \n" \
|
| - "mul.ph $t6, $t1, $s1 \n" \
|
| - "mul.ph $t1, $t2, $s2 \n" \
|
| - "addq_s.ph $t5, $t4, $t3 \n" \
|
| - "addq_s.ph $t4, $t4, $t0 \n" \
|
| - "shra.ph $t5, $t5, 6 \n" \
|
| - "shra.ph $t4, $t4, 6 \n" \
|
| - "addiu %[u_buf], 2 \n" \
|
| - "addiu %[v_buf], 2 \n" \
|
| - "addu.ph $t6, $t6, $t1 \n" \
|
| - "mul.ph $t1, $t2, $s3 \n" \
|
| - "addu.ph $t9, $t6, $t3 \n" \
|
| - "addu.ph $t8, $t6, $t0 \n" \
|
| - "shra.ph $t9, $t9, 6 \n" \
|
| - "shra.ph $t8, $t8, 6 \n" \
|
| - "addu.ph $t2, $t1, $t3 \n" \
|
| - "addu.ph $t1, $t1, $t0 \n" \
|
| - "shra.ph $t2, $t2, 6 \n" \
|
| - "shra.ph $t1, $t1, 6 \n" \
|
| - "subu.ph $t5, $t5, $s5 \n" \
|
| - "subu.ph $t4, $t4, $s5 \n" \
|
| - "subu.ph $t9, $t9, $s5 \n" \
|
| - "subu.ph $t8, $t8, $s5 \n" \
|
| - "subu.ph $t2, $t2, $s5 \n" \
|
| - "subu.ph $t1, $t1, $s5 \n" \
|
| - "shll_s.ph $t5, $t5, 8 \n" \
|
| - "shll_s.ph $t4, $t4, 8 \n" \
|
| - "shll_s.ph $t9, $t9, 8 \n" \
|
| - "shll_s.ph $t8, $t8, 8 \n" \
|
| - "shll_s.ph $t2, $t2, 8 \n" \
|
| - "shll_s.ph $t1, $t1, 8 \n" \
|
| - "shra.ph $t5, $t5, 8 \n" \
|
| - "shra.ph $t4, $t4, 8 \n" \
|
| - "shra.ph $t9, $t9, 8 \n" \
|
| - "shra.ph $t8, $t8, 8 \n" \
|
| - "shra.ph $t2, $t2, 8 \n" \
|
| - "shra.ph $t1, $t1, 8 \n" \
|
| - "addu.ph $t5, $t5, $s5 \n" \
|
| - "addu.ph $t4, $t4, $s5 \n" \
|
| - "addu.ph $t9, $t9, $s5 \n" \
|
| - "addu.ph $t8, $t8, $s5 \n" \
|
| - "addu.ph $t2, $t2, $s5 \n" \
|
| - "addu.ph $t1, $t1, $s5 \n"
|
| -
|
| -// TODO(fbarchard): accept yuv conversion constants.
|
| -void I422ToARGBRow_DSPR2(const uint8* y_buf,
|
| - const uint8* u_buf,
|
| - const uint8* v_buf,
|
| +void I422ToARGBRow_DSPR2(const uint8* src_y,
|
| + const uint8* src_u,
|
| + const uint8* src_v,
|
| uint8* rgb_buf,
|
| const struct YuvConstants* yuvconstants,
|
| int width) {
|
| - __asm__ __volatile__(
|
| - ".set push \n"
|
| - ".set noreorder \n"
|
| - "beqz %[width], 2f \n"
|
| - " repl.ph $s0, 74 \n" // |YG|YG| = |74|74|
|
| - "repl.ph $s1, -25 \n" // |UG|UG| = |-25|-25|
|
| - "repl.ph $s2, -52 \n" // |VG|VG| = |-52|-52|
|
| - "repl.ph $s3, 102 \n" // |VR|VR| = |102|102|
|
| - "repl.ph $s4, 16 \n" // |0|16|0|16|
|
| - "repl.ph $s5, 128 \n" // |128|128| // clipping
|
| - "lui $s6, 0xff00 \n"
|
| - "ori $s6, 0xff00 \n" // |ff|00|ff|00|ff|
|
| -
|
| - "1: \n" YUVTORGB
|
| - // Arranging into argb format
|
| - "precr.qb.ph $t4, $t8, $t4 \n" // |G1|g1|B1|b1|
|
| - "precr.qb.ph $t5, $t9, $t5 \n" // |G0|g0|B0|b0|
|
| - "addiu %[width], -4 \n"
|
| - "precrq.qb.ph $t8, $t4, $t5 \n" // |G1|B1|G0|B0|
|
| - "precr.qb.ph $t9, $t4, $t5 \n" // |g1|b1|g0|b0|
|
| - "precr.qb.ph $t2, $t1, $t2 \n" // |R1|r1|R0|r0|
|
| -
|
| - "addiu %[y_buf], 4 \n"
|
| - "preceu.ph.qbla $t1, $t2 \n" // |0 |R1|0 |R0|
|
| - "preceu.ph.qbra $t2, $t2 \n" // |0 |r1|0 |r0|
|
| - "or $t1, $t1, $s6 \n" // |ff|R1|ff|R0|
|
| - "or $t2, $t2, $s6 \n" // |ff|r1|ff|r0|
|
| - "precrq.ph.w $t0, $t2, $t9 \n" // |ff|r1|g1|b1|
|
| - "precrq.ph.w $t3, $t1, $t8 \n" // |ff|R1|G1|B1|
|
| - "sll $t9, $t9, 16 \n"
|
| - "sll $t8, $t8, 16 \n"
|
| - "packrl.ph $t2, $t2, $t9 \n" // |ff|r0|g0|b0|
|
| - "packrl.ph $t1, $t1, $t8 \n" // |ff|R0|G0|B0|
|
| - // Store results.
|
| - "sw $t2, 0(%[rgb_buf]) \n"
|
| - "sw $t0, 4(%[rgb_buf]) \n"
|
| - "sw $t1, 8(%[rgb_buf]) \n"
|
| - "sw $t3, 12(%[rgb_buf]) \n"
|
| - "bnez %[width], 1b \n"
|
| - " addiu %[rgb_buf], 16 \n"
|
| - "2: \n"
|
| - ".set pop \n"
|
| - : [y_buf] "+r"(y_buf), [u_buf] "+r"(u_buf), [v_buf] "+r"(v_buf),
|
| - [width] "+r"(width), [rgb_buf] "+r"(rgb_buf)
|
| - :
|
| - : "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9", "s0", "s1",
|
| - "s2", "s3", "s4", "s5", "s6");
|
| + int x;
|
| + uint32 tmp_ub = yuvconstants->kUVToB[0];
|
| + uint32 tmp_ug = yuvconstants->kUVToG[0];
|
| + uint32 tmp_vg = yuvconstants->kUVToG[1];
|
| + uint32 tmp_vr = yuvconstants->kUVToR[1];
|
| + uint32 tmp_bb = yuvconstants->kUVBiasB[0];
|
| + uint32 tmp_bg = yuvconstants->kUVBiasG[0];
|
| + uint32 tmp_br = yuvconstants->kUVBiasR[0];
|
| + uint32 yg = yuvconstants->kYToRgb[0];
|
| + uint32 tmp_yg;
|
| + uint32 tmp_mask = 0x7fff7fff;
|
| + tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
|
| + tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
|
| + tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
|
| + tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
|
| + tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
|
| + tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
|
| + tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
|
| + tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
|
| + yg = yg * 0x0101;
|
| +
|
| + for (x = 0; x < width - 1; x += 2) {
|
| + uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
| + uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lbu %[tmp_t7], 0(%[src_y]) \n"
|
| + "lbu %[tmp_t1], 1(%[src_y]) \n"
|
| + "mul %[tmp_t7], %[tmp_t7], %[yg] \n"
|
| + "mul %[tmp_t1], %[tmp_t1], %[yg] \n"
|
| + "lbu %[tmp_t2], 0(%[src_u]) \n"
|
| + "lbu %[tmp_t3], 0(%[src_v]) \n"
|
| + "replv.ph %[tmp_t2], %[tmp_t2] \n"
|
| + "replv.ph %[tmp_t3], %[tmp_t3] \n"
|
| + "mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
|
| + "mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
|
| + "mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
|
| + "mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
|
| + "srl %[tmp_t7], %[tmp_t7], 16 \n"
|
| + "ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
|
| + "addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
|
| + "addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
|
| + "addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
|
| + "addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
|
| + "addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
|
| + "subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
|
| + "addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
|
| + "shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
|
| + "shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
|
| + "shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
|
| + "shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
|
| + "shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
|
| + "shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
|
| + "precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
|
| + "precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
|
| + "precrq.ph.w %[tmp_t9], %[tmp_t8], %[tmp_t7] \n"
|
| + "ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
|
| + "precr.qb.ph %[tmp_t8], %[tmp_t9], %[tmp_t7] \n"
|
| + "precrq.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
|
| + "sw %[tmp_t8], 0(%[rgb_buf]) \n"
|
| + "sw %[tmp_t7], 4(%[rgb_buf]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [tmp_t4] "=&r" (tmp_t4),
|
| + [tmp_t5] "=&r" (tmp_t5), [tmp_t6] "=&r" (tmp_t6),
|
| + [tmp_t7] "=&r" (tmp_t7), [tmp_t8] "=&r" (tmp_t8),
|
| + [tmp_t9] "=&r" (tmp_t9)
|
| + :[src_y] "r" (src_y), [src_u] "r" (src_u),[src_v] "r" (src_v),
|
| + [tmp_ub] "r" (tmp_ub), [tmp_ug] "r" (tmp_ug), [yg] "r" (yg),
|
| + [tmp_vg] "r" (tmp_vg), [tmp_vr] "r" (tmp_vr),
|
| + [tmp_bb] "r" (tmp_bb), [tmp_bg] "r" (tmp_bg),
|
| + [tmp_br] "r" (tmp_br), [tmp_yg] "r" (tmp_yg),
|
| + [rgb_buf] "r" (rgb_buf), [tmp_mask] "r" (tmp_mask)
|
| + );
|
| + src_y += 2;
|
| + src_u += 1;
|
| + src_v += 1;
|
| + rgb_buf += 8; // Advance 4 pixels.
|
| + }
|
| }
|
|
|
| // Bilinear filter 8x2 -> 8x1
|
| -void InterpolateRow_DSPR2(uint8* dst_ptr,
|
| - const uint8* src_ptr,
|
| - ptrdiff_t src_stride,
|
| - int dst_width,
|
| +void InterpolateRow_DSPR2(uint8* dst_ptr, const uint8* src_ptr,
|
| + ptrdiff_t src_stride, int dst_width,
|
| int source_y_fraction) {
|
| - int y0_fraction = 256 - source_y_fraction;
|
| - const uint8* src_ptr1 = src_ptr + src_stride;
|
| + int y0_fraction = 256 - source_y_fraction;
|
| + const uint8* src_ptr1 = src_ptr + src_stride;
|
|
|
| - __asm__ __volatile__(
|
| - ".set push \n"
|
| - ".set noreorder \n"
|
| -
|
| - "replv.ph $t0, %[y0_fraction] \n"
|
| - "replv.ph $t1, %[source_y_fraction] \n"
|
| -
|
| - "1: \n"
|
| - "lw $t2, 0(%[src_ptr]) \n"
|
| - "lw $t3, 0(%[src_ptr1]) \n"
|
| - "lw $t4, 4(%[src_ptr]) \n"
|
| - "lw $t5, 4(%[src_ptr1]) \n"
|
| - "muleu_s.ph.qbl $t6, $t2, $t0 \n"
|
| - "muleu_s.ph.qbr $t7, $t2, $t0 \n"
|
| - "muleu_s.ph.qbl $t8, $t3, $t1 \n"
|
| - "muleu_s.ph.qbr $t9, $t3, $t1 \n"
|
| - "muleu_s.ph.qbl $t2, $t4, $t0 \n"
|
| - "muleu_s.ph.qbr $t3, $t4, $t0 \n"
|
| - "muleu_s.ph.qbl $t4, $t5, $t1 \n"
|
| - "muleu_s.ph.qbr $t5, $t5, $t1 \n"
|
| - "addq.ph $t6, $t6, $t8 \n"
|
| - "addq.ph $t7, $t7, $t9 \n"
|
| - "addq.ph $t2, $t2, $t4 \n"
|
| - "addq.ph $t3, $t3, $t5 \n"
|
| - "shra.ph $t6, $t6, 8 \n"
|
| - "shra.ph $t7, $t7, 8 \n"
|
| - "shra.ph $t2, $t2, 8 \n"
|
| - "shra.ph $t3, $t3, 8 \n"
|
| - "precr.qb.ph $t6, $t6, $t7 \n"
|
| - "precr.qb.ph $t2, $t2, $t3 \n"
|
| - "addiu %[src_ptr], %[src_ptr], 8 \n"
|
| - "addiu %[src_ptr1], %[src_ptr1], 8 \n"
|
| - "addiu %[dst_width], %[dst_width], -8 \n"
|
| - "sw $t6, 0(%[dst_ptr]) \n"
|
| - "sw $t2, 4(%[dst_ptr]) \n"
|
| - "bgtz %[dst_width], 1b \n"
|
| - " addiu %[dst_ptr], %[dst_ptr], 8 \n"
|
| -
|
| - ".set pop \n"
|
| - : [dst_ptr] "+r"(dst_ptr), [src_ptr1] "+r"(src_ptr1),
|
| - [src_ptr] "+r"(src_ptr), [dst_width] "+r"(dst_width)
|
| - : [source_y_fraction] "r"(source_y_fraction),
|
| - [y0_fraction] "r"(y0_fraction), [src_stride] "r"(src_stride)
|
| - : "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9");
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| +
|
| + "replv.ph $t0, %[y0_fraction] \n"
|
| + "replv.ph $t1, %[source_y_fraction] \n"
|
| +
|
| + "1: \n"
|
| + "lw $t2, 0(%[src_ptr]) \n"
|
| + "lw $t3, 0(%[src_ptr1]) \n"
|
| + "lw $t4, 4(%[src_ptr]) \n"
|
| + "lw $t5, 4(%[src_ptr1]) \n"
|
| + "muleu_s.ph.qbl $t6, $t2, $t0 \n"
|
| + "muleu_s.ph.qbr $t7, $t2, $t0 \n"
|
| + "muleu_s.ph.qbl $t8, $t3, $t1 \n"
|
| + "muleu_s.ph.qbr $t9, $t3, $t1 \n"
|
| + "muleu_s.ph.qbl $t2, $t4, $t0 \n"
|
| + "muleu_s.ph.qbr $t3, $t4, $t0 \n"
|
| + "muleu_s.ph.qbl $t4, $t5, $t1 \n"
|
| + "muleu_s.ph.qbr $t5, $t5, $t1 \n"
|
| + "addq.ph $t6, $t6, $t8 \n"
|
| + "addq.ph $t7, $t7, $t9 \n"
|
| + "addq.ph $t2, $t2, $t4 \n"
|
| + "addq.ph $t3, $t3, $t5 \n"
|
| + "shra_r.ph $t6, $t6, 8 \n"
|
| + "shra_r.ph $t7, $t7, 8 \n"
|
| + "shra_r.ph $t2, $t2, 8 \n"
|
| + "shra_r.ph $t3, $t3, 8 \n"
|
| + "precr.qb.ph $t6, $t6, $t7 \n"
|
| + "precr.qb.ph $t2, $t2, $t3 \n"
|
| + "addiu %[src_ptr], %[src_ptr], 8 \n"
|
| + "addiu %[src_ptr1], %[src_ptr1], 8 \n"
|
| + "addiu %[dst_width], %[dst_width], -8 \n"
|
| + "sw $t6, 0(%[dst_ptr]) \n"
|
| + "sw $t2, 4(%[dst_ptr]) \n"
|
| + "bgtz %[dst_width], 1b \n"
|
| + " addiu %[dst_ptr], %[dst_ptr], 8 \n"
|
| +
|
| + ".set pop \n"
|
| + : [dst_ptr] "+r" (dst_ptr),
|
| + [src_ptr1] "+r" (src_ptr1),
|
| + [src_ptr] "+r" (src_ptr),
|
| + [dst_width] "+r" (dst_width)
|
| + : [source_y_fraction] "r" (source_y_fraction),
|
| + [y0_fraction] "r" (y0_fraction),
|
| + [src_stride] "r" (src_stride)
|
| + : "t0", "t1", "t2", "t3", "t4", "t5",
|
| + "t6", "t7", "t8", "t9"
|
| + );
|
| +}
|
| +#include <stdio.h>
|
| +void RGB24ToARGBRow_DSPR2(const uint8* src_rgb24, uint8* dst_argb, int width) {
|
| + int x;
|
| + uint32 tmp_mask = 0xff;
|
| + uint32 tmp_t1;
|
| + for (x = 0; x < (width - 1); ++x) {
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "ulw %[tmp_t1], 0(%[src_rgb24]) \n"
|
| + "addiu %[dst_argb], %[dst_argb], 4 \n"
|
| + "addiu %[src_rgb24], %[src_rgb24], 3 \n"
|
| + "ins %[tmp_t1], %[tmp_mask], 24, 8 \n"
|
| + "sw %[tmp_t1], -4(%[dst_argb]) \n"
|
| + ".set pop \n"
|
| + :[src_rgb24] "+r" (src_rgb24), [dst_argb] "+r" (dst_argb),
|
| + [tmp_t1] "=&r" (tmp_t1)
|
| + :[tmp_mask] "r" (tmp_mask)
|
| + : "memory"
|
| + );
|
| + }
|
| + uint8 b = src_rgb24[0];
|
| + uint8 g = src_rgb24[1];
|
| + uint8 r = src_rgb24[2];
|
| + dst_argb[0] = b;
|
| + dst_argb[1] = g;
|
| + dst_argb[2] = r;
|
| + dst_argb[3] = 255u;
|
| +}
|
| +
|
| +void RAWToARGBRow_DSPR2(const uint8* src_raw, uint8* dst_argb, int width) {
|
| + int x;
|
| + uint32 tmp_mask = 0xff;
|
| + uint32 tmp_t1, tmp_t2;
|
| + for (x = 0; x < (width-1); ++x) {
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "ulw %[tmp_t1], 0(%[src_raw]) \n"
|
| + "addiu %[dst_argb], %[dst_argb], 4 \n"
|
| + "addiu %[src_raw], %[src_raw], 3 \n"
|
| + "srl %[tmp_t2], %[tmp_t1], 16 \n"
|
| + "ins %[tmp_t1], %[tmp_mask], 24, 8 \n"
|
| + "ins %[tmp_t1], %[tmp_t1], 16, 8 \n"
|
| + "ins %[tmp_t1], %[tmp_t2], 0, 8 \n"
|
| + "sw %[tmp_t1], -4(%[dst_argb]) \n"
|
| + ".set pop \n"
|
| + :[src_raw] "+r" (src_raw), [dst_argb] "+r" (dst_argb),
|
| + [tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2)
|
| + :[tmp_mask] "r" (tmp_mask)
|
| + : "memory"
|
| + );
|
| + }
|
| + uint8 r = src_raw[0];
|
| + uint8 g = src_raw[1];
|
| + uint8 b = src_raw[2];
|
| + dst_argb[0] = b;
|
| + dst_argb[1] = g;
|
| + dst_argb[2] = r;
|
| + dst_argb[3] = 255u;
|
| +}
|
| +
|
| +void RGB565ToARGBRow_DSPR2(const uint8* src_rgb565, uint8* dst_argb,
|
| + int width) {
|
| + int x;
|
| + uint32 tmp_mask = 0xff;
|
| + uint32 tmp_t1, tmp_t2, tmp_t3;
|
| + for (x = 0; x < width; ++x) {
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lhu %[tmp_t1], 0(%[src_rgb565]) \n"
|
| + "addiu %[dst_argb], %[dst_argb], 4 \n"
|
| + "addiu %[src_rgb565], %[src_rgb565], 2 \n"
|
| + "sll %[tmp_t2], %[tmp_t1], 8 \n"
|
| + "ins %[tmp_t2], %[tmp_mask], 24,8 \n"
|
| + "ins %[tmp_t2], %[tmp_t1], 3, 16 \n"
|
| + "ins %[tmp_t2], %[tmp_t1], 5, 11 \n"
|
| + "srl %[tmp_t3], %[tmp_t1], 9 \n"
|
| + "ins %[tmp_t2], %[tmp_t3], 8, 2 \n"
|
| + "ins %[tmp_t2], %[tmp_t1], 3, 5 \n"
|
| + "srl %[tmp_t3], %[tmp_t1], 2 \n"
|
| + "ins %[tmp_t2], %[tmp_t3], 0, 3 \n"
|
| + "sw %[tmp_t2], -4(%[dst_argb]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [src_rgb565] "+r" (src_rgb565),
|
| + [dst_argb] "+r" (dst_argb)
|
| + :[tmp_mask] "r" (tmp_mask)
|
| + );
|
| + }
|
| +}
|
| +
|
| +void ARGB1555ToARGBRow_DSPR2(const uint8* src_argb1555, uint8* dst_argb,
|
| + int width) {
|
| + int x;
|
| + uint32 tmp_t1, tmp_t2, tmp_t3;
|
| + for (x = 0; x < width; ++x) {
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lh %[tmp_t1], 0(%[src_argb1555]) \n"
|
| + "addiu %[dst_argb], %[dst_argb], 4 \n"
|
| + "addiu %[src_argb1555], %[src_argb1555], 2 \n"
|
| + "sll %[tmp_t2], %[tmp_t1], 9 \n"
|
| + "ins %[tmp_t2], %[tmp_t1], 4, 15 \n"
|
| + "ins %[tmp_t2], %[tmp_t1], 6, 10 \n"
|
| + "srl %[tmp_t3], %[tmp_t1], 7 \n"
|
| + "ins %[tmp_t2], %[tmp_t3], 8, 3 \n"
|
| + "ins %[tmp_t2], %[tmp_t1], 3, 5 \n"
|
| + "srl %[tmp_t3], %[tmp_t1], 2 \n"
|
| + "ins %[tmp_t2], %[tmp_t3], 0, 3 \n"
|
| + "sw %[tmp_t2], -4(%[dst_argb]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [src_argb1555] "+r" (src_argb1555),
|
| + [dst_argb] "+r" (dst_argb)
|
| + :
|
| + );
|
| + }
|
| +}
|
| +
|
| +void ARGB4444ToARGBRow_DSPR2(const uint8* src_argb4444, uint8* dst_argb,
|
| + int width) {
|
| + int x;
|
| + uint32 tmp_t1;
|
| + for (x = 0; x < width; ++x) {
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lh %[tmp_t1], 0(%[src_argb4444]) \n"
|
| + "addiu %[dst_argb], %[dst_argb], 4 \n"
|
| + "addiu %[src_argb4444], %[src_argb4444], 2 \n"
|
| + "ins %[tmp_t1], %[tmp_t1], 16, 16 \n"
|
| + "ins %[tmp_t1], %[tmp_t1], 12, 16 \n"
|
| + "ins %[tmp_t1], %[tmp_t1], 8, 12 \n"
|
| + "ins %[tmp_t1], %[tmp_t1], 4, 8 \n"
|
| + "sw %[tmp_t1], -4(%[dst_argb]) \n"
|
| + ".set pop \n"
|
| + :[src_argb4444] "+r" (src_argb4444), [dst_argb] "+r" (dst_argb),
|
| + [tmp_t1] "=&r" (tmp_t1)
|
| + );
|
| + }
|
| +}
|
| +
|
| +void I444ToARGBRow_DSPR2(const uint8* y_buf,
|
| + const uint8* u_buf,
|
| + const uint8* v_buf,
|
| + uint8* rgb_buf,
|
| + const struct YuvConstants* yuvconstants,
|
| + int width) {
|
| + int x;
|
| + uint32 tmp_ub = yuvconstants->kUVToB[0];
|
| + uint32 tmp_ug = yuvconstants->kUVToG[0];
|
| + uint32 tmp_vg = yuvconstants->kUVToG[1];
|
| + uint32 tmp_vr = yuvconstants->kUVToR[1];
|
| + uint32 tmp_bb = yuvconstants->kUVBiasB[0];
|
| + uint32 tmp_bg = yuvconstants->kUVBiasG[0];
|
| + uint32 tmp_br = yuvconstants->kUVBiasR[0];
|
| + uint32 yg = yuvconstants->kYToRgb[0];
|
| + uint32 tmp_mask = 0x7fff7fff;
|
| + uint32 tmp_yg;
|
| +
|
| + tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
|
| + tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
|
| + tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
|
| + tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
|
| + tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
|
| + tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
|
| + tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
|
| + tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
|
| + yg = yg * 0x0101;
|
| +
|
| + for (x = 0; x < width-1; x+=2) {
|
| + uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
| + uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lbu %[tmp_t7], 0(%[y_buf]) \n"
|
| + "lbu %[tmp_t1], 1(%[y_buf]) \n"
|
| + "mul %[tmp_t7], %[tmp_t7], %[yg] \n"
|
| + "mul %[tmp_t1], %[tmp_t1], %[yg] \n"
|
| + "lh %[tmp_t2], 0(%[u_buf]) \n"
|
| + "lh %[tmp_t3], 0(%[v_buf]) \n"
|
| + "preceu.ph.qbr %[tmp_t2], %[tmp_t2] \n"
|
| + "preceu.ph.qbr %[tmp_t3], %[tmp_t3] \n"
|
| + "mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
|
| + "mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
|
| + "mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
|
| + "mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
|
| + "srl %[tmp_t7], %[tmp_t7], 16 \n"
|
| + "ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
|
| + "addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
|
| + "addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
|
| + "addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
|
| + "addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
|
| + "addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
|
| + "subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
|
| + "addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
|
| + "shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
|
| + "shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
|
| + "shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
|
| + "shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
|
| + "shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
|
| + "shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
|
| + "precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
|
| + "precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
|
| + "precrq.ph.w %[tmp_t2], %[tmp_t8], %[tmp_t7] \n"
|
| + "ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
|
| + "precr.qb.ph %[tmp_t8], %[tmp_t2], %[tmp_t7] \n"
|
| + "precrq.qb.ph %[tmp_t7], %[tmp_t2], %[tmp_t7] \n"
|
| + "sw %[tmp_t8], 0(%[rgb_buf]) \n"
|
| + "sw %[tmp_t7], 4(%[rgb_buf]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [tmp_t4] "=&r" (tmp_t4),
|
| + [tmp_t5] "=&r" (tmp_t5), [tmp_t6] "=&r" (tmp_t6),
|
| + [tmp_t7] "=&r" (tmp_t7), [tmp_t8] "=&r" (tmp_t8),
|
| + [tmp_t9] "=&r" (tmp_t9)
|
| + :[y_buf] "r" (y_buf), [yg] "r" (yg),
|
| + [u_buf] "r" (u_buf),[v_buf] "r" (v_buf),
|
| + [tmp_ub] "r" (tmp_ub), [tmp_ug] "r" (tmp_ug),
|
| + [tmp_vg] "r" (tmp_vg), [tmp_vr] "r" (tmp_vr),
|
| + [tmp_bb] "r" (tmp_bb), [tmp_bg] "r" (tmp_bg),
|
| + [tmp_br] "r" (tmp_br), [tmp_yg] "r" (tmp_yg),
|
| + [rgb_buf] "r" (rgb_buf), [tmp_mask] "r" (tmp_mask)
|
| + );
|
| + y_buf += 2;
|
| + u_buf += 2;
|
| + v_buf += 2;
|
| + rgb_buf += 8; // Advance 1 pixel.
|
| + }
|
| }
|
| +
|
| +void I422ToARGB4444Row_DSPR2(const uint8* src_y,
|
| + const uint8* src_u,
|
| + const uint8* src_v,
|
| + uint8* dst_argb4444,
|
| + const struct YuvConstants* yuvconstants,
|
| + int width) {
|
| + int x;
|
| + uint32 tmp_ub = yuvconstants->kUVToB[0];
|
| + uint32 tmp_ug = yuvconstants->kUVToG[0];
|
| + uint32 tmp_vg = yuvconstants->kUVToG[1];
|
| + uint32 tmp_vr = yuvconstants->kUVToR[1];
|
| + uint32 tmp_bb = yuvconstants->kUVBiasB[0];
|
| + uint32 tmp_bg = yuvconstants->kUVBiasG[0];
|
| + uint32 tmp_br = yuvconstants->kUVBiasR[0];
|
| + uint32 yg = yuvconstants->kYToRgb[0];
|
| + uint32 tmp_yg;
|
| + uint32 tmp_mask = 0x7fff7fff;
|
| + tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
|
| + tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
|
| + tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
|
| + tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
|
| + tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
|
| + tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
|
| + tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
|
| + tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
|
| + yg = yg * 0x0101;
|
| +
|
| + for (x = 0; x < width - 1; x += 2) {
|
| + uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
| + uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lbu %[tmp_t7], 0(%[src_y]) \n"
|
| + "lbu %[tmp_t1], 1(%[src_y]) \n"
|
| + "mul %[tmp_t7], %[tmp_t7], %[yg] \n"
|
| + "mul %[tmp_t1], %[tmp_t1], %[yg] \n"
|
| + "lbu %[tmp_t2], 0(%[src_u]) \n"
|
| + "lbu %[tmp_t3], 0(%[src_v]) \n"
|
| + "replv.ph %[tmp_t2], %[tmp_t2] \n"
|
| + "replv.ph %[tmp_t3], %[tmp_t3] \n"
|
| + "mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
|
| + "mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
|
| + "mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
|
| + "mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
|
| + "srl %[tmp_t7], %[tmp_t7], 16 \n"
|
| + "ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
|
| + "addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
|
| + "addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
|
| + "addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
|
| + "addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
|
| + "addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
|
| + "subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
|
| + "addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
|
| + "shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
|
| + "shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
|
| + "shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
|
| + "shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
|
| + "shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
|
| + "shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
|
| + "precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
|
| + "precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
|
| + "precrq.ph.w %[tmp_t2], %[tmp_t8], %[tmp_t7] \n"
|
| + "ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
|
| + "precr.qb.ph %[tmp_t8], %[tmp_t2], %[tmp_t7] \n"
|
| + "precrq.qb.ph %[tmp_t7], %[tmp_t2], %[tmp_t7] \n"
|
| + "shrl.qb %[tmp_t1], %[tmp_t8], 4 \n"
|
| + "shrl.qb %[tmp_t2], %[tmp_t7], 4 \n"
|
| + "shrl.ph %[tmp_t8], %[tmp_t1], 4 \n"
|
| + "shrl.ph %[tmp_t7], %[tmp_t2], 4 \n"
|
| + "or %[tmp_t8], %[tmp_t8], %[tmp_t1] \n"
|
| + "or %[tmp_t7], %[tmp_t7], %[tmp_t2] \n"
|
| + "precr.qb.ph %[tmp_t8], %[tmp_t7], %[tmp_t8] \n"
|
| + "sw %[tmp_t8], 0(%[dst_argb4444]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [tmp_t4] "=&r" (tmp_t4),
|
| + [tmp_t5] "=&r" (tmp_t5), [tmp_t6] "=&r" (tmp_t6),
|
| + [tmp_t7] "=&r" (tmp_t7), [tmp_t8] "=&r" (tmp_t8),
|
| + [tmp_t9] "=&r" (tmp_t9)
|
| + :[dst_argb4444] "r" (dst_argb4444), [yg] "r" (yg),
|
| + [src_u] "r" (src_u), [src_v] "r" (src_v),
|
| + [src_y] "r" (src_y),
|
| + [tmp_ub] "r" (tmp_ub), [tmp_ug] "r" (tmp_ug),
|
| + [tmp_vg] "r" (tmp_vg), [tmp_vr] "r" (tmp_vr),
|
| + [tmp_bb] "r" (tmp_bb), [tmp_bg] "r" (tmp_bg),
|
| + [tmp_br] "r" (tmp_br), [tmp_yg] "r" (tmp_yg),
|
| + [tmp_mask] "r" (tmp_mask)
|
| + );
|
| + src_y += 2;
|
| + src_u += 1;
|
| + src_v += 1;
|
| + dst_argb4444 += 4; // Advance 2 pixels.
|
| + }
|
| +}
|
| +
|
| +void I422ToARGB1555Row_DSPR2(const uint8* src_y,
|
| + const uint8* src_u,
|
| + const uint8* src_v,
|
| + uint8* dst_argb1555,
|
| + const struct YuvConstants* yuvconstants,
|
| + int width) {
|
| + int x;
|
| + uint32 tmp_ub = yuvconstants->kUVToB[0];
|
| + uint32 tmp_ug = yuvconstants->kUVToG[0];
|
| + uint32 tmp_vg = yuvconstants->kUVToG[1];
|
| + uint32 tmp_vr = yuvconstants->kUVToR[1];
|
| + uint32 tmp_bb = yuvconstants->kUVBiasB[0];
|
| + uint32 tmp_bg = yuvconstants->kUVBiasG[0];
|
| + uint32 tmp_br = yuvconstants->kUVBiasR[0];
|
| + uint32 yg = yuvconstants->kYToRgb[0];
|
| + uint32 tmp_yg;
|
| + uint32 tmp_mask = 0x80008000;
|
| + tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
|
| + tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
|
| + tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
|
| + tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
|
| + tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
|
| + tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
|
| + tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
|
| + tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
|
| + yg = yg * 0x0101;
|
| +
|
| + for (x = 0; x < width - 1; x += 2) {
|
| + uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
| + uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lbu %[tmp_t7], 0(%[src_y]) \n"
|
| + "lbu %[tmp_t1], 1(%[src_y]) \n"
|
| + "mul %[tmp_t7], %[tmp_t7], %[yg] \n"
|
| + "mul %[tmp_t1], %[tmp_t1], %[yg] \n"
|
| + "lbu %[tmp_t2], 0(%[src_u]) \n"
|
| + "lbu %[tmp_t3], 0(%[src_v]) \n"
|
| + "replv.ph %[tmp_t2], %[tmp_t2] \n"
|
| + "replv.ph %[tmp_t3], %[tmp_t3] \n"
|
| + "mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
|
| + "mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
|
| + "mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
|
| + "mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
|
| + "srl %[tmp_t7], %[tmp_t7], 16 \n"
|
| + "ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
|
| + "addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
|
| + "addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
|
| + "addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
|
| + "addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
|
| + "addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
|
| + "subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
|
| + "addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
|
| + "shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
|
| + "shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
|
| + "shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
|
| + "shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
|
| + "shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
|
| + "shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
|
| + "precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
|
| + "precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
|
| + "precrq.ph.w %[tmp_t2], %[tmp_t8], %[tmp_t7] \n"
|
| + "ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
|
| + "precr.qb.ph %[tmp_t8], %[tmp_t2], %[tmp_t7] \n"
|
| + "precrq.qb.ph %[tmp_t7], %[tmp_t2], %[tmp_t7] \n"
|
| + "ins %[tmp_t3], %[tmp_t8], 7, 24 \n"
|
| + "ins %[tmp_t3], %[tmp_t8], 10, 16 \n"
|
| + "ins %[tmp_t3], %[tmp_t8], 13, 8 \n"
|
| + "ins %[tmp_t4], %[tmp_t7], 7, 24 \n"
|
| + "ins %[tmp_t4], %[tmp_t7], 10, 16 \n"
|
| + "ins %[tmp_t4], %[tmp_t7], 13, 8 \n"
|
| + "precrq.ph.w %[tmp_t8], %[tmp_t4], %[tmp_t3] \n"
|
| + "or %[tmp_t8], %[tmp_t8], %[tmp_mask]\n"
|
| + "sw %[tmp_t8], 0(%[dst_argb1555]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [tmp_t4] "=&r" (tmp_t4),
|
| + [tmp_t5] "=&r" (tmp_t5), [tmp_t6] "=&r" (tmp_t6),
|
| + [tmp_t7] "=&r" (tmp_t7), [tmp_t8] "=&r" (tmp_t8),
|
| + [tmp_t9] "=&r" (tmp_t9)
|
| + :[dst_argb1555] "r" (dst_argb1555), [yg] "r" (yg),
|
| + [src_u] "r" (src_u), [src_v] "r" (src_v),
|
| + [src_y] "r" (src_y),
|
| + [tmp_ub] "r" (tmp_ub), [tmp_ug] "r" (tmp_ug),
|
| + [tmp_vg] "r" (tmp_vg), [tmp_vr] "r" (tmp_vr),
|
| + [tmp_bb] "r" (tmp_bb), [tmp_bg] "r" (tmp_bg),
|
| + [tmp_br] "r" (tmp_br), [tmp_yg] "r" (tmp_yg),
|
| + [tmp_mask] "r" (tmp_mask)
|
| + );
|
| + src_y += 2;
|
| + src_u += 1;
|
| + src_v += 1;
|
| + dst_argb1555 += 4; // Advance 2 pixels.
|
| + }
|
| +}
|
| +
|
| +void NV12ToARGBRow_DSPR2(const uint8* src_y,
|
| + const uint8* src_uv,
|
| + uint8* rgb_buf,
|
| + const struct YuvConstants* yuvconstants,
|
| + int width) {
|
| + int x;
|
| + uint32 tmp_ub = yuvconstants->kUVToB[0];
|
| + uint32 tmp_ug = yuvconstants->kUVToG[0];
|
| + uint32 tmp_vg = yuvconstants->kUVToG[1];
|
| + uint32 tmp_vr = yuvconstants->kUVToR[1];
|
| + uint32 tmp_bb = yuvconstants->kUVBiasB[0];
|
| + uint32 tmp_bg = yuvconstants->kUVBiasG[0];
|
| + uint32 tmp_br = yuvconstants->kUVBiasR[0];
|
| + uint32 yg = yuvconstants->kYToRgb[0];
|
| + uint32 tmp_mask = 0x7fff7fff;
|
| + uint32 tmp_yg;
|
| + tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
|
| + tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
|
| + tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
|
| + tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
|
| + tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
|
| + tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
|
| + tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
|
| + tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
|
| + yg = yg * 0x0101;
|
| +
|
| + for (x = 0; x < width - 1; x += 2) {
|
| + uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
| + uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lbu %[tmp_t7], 0(%[src_y]) \n"
|
| + "lbu %[tmp_t1], 1(%[src_y]) \n"
|
| + "mul %[tmp_t7], %[tmp_t7], %[yg] \n"
|
| + "mul %[tmp_t1], %[tmp_t1], %[yg] \n"
|
| + "lbu %[tmp_t2], 0(%[src_uv]) \n"
|
| + "lbu %[tmp_t3], 1(%[src_uv]) \n"
|
| + "replv.ph %[tmp_t2], %[tmp_t2] \n"
|
| + "replv.ph %[tmp_t3], %[tmp_t3] \n"
|
| + "mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
|
| + "mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
|
| + "mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
|
| + "mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
|
| + "srl %[tmp_t7], %[tmp_t7], 16 \n"
|
| + "ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
|
| + "addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
|
| + "addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
|
| + "addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
|
| + "addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
|
| + "addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
|
| + "subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
|
| + "addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
|
| + "shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
|
| + "shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
|
| + "shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
|
| + "shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
|
| + "shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
|
| + "shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
|
| + "precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
|
| + "precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
|
| + "precrq.ph.w %[tmp_t2], %[tmp_t8], %[tmp_t7] \n"
|
| + "ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
|
| + "precr.qb.ph %[tmp_t8], %[tmp_t2], %[tmp_t7] \n"
|
| + "precrq.qb.ph %[tmp_t7], %[tmp_t2], %[tmp_t7] \n"
|
| + "sw %[tmp_t8], 0(%[rgb_buf]) \n"
|
| + "sw %[tmp_t7], 4(%[rgb_buf]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [tmp_t4] "=&r" (tmp_t4),
|
| + [tmp_t5] "=&r" (tmp_t5), [tmp_t6] "=&r" (tmp_t6),
|
| + [tmp_t7] "=&r" (tmp_t7), [tmp_t8] "=&r" (tmp_t8),
|
| + [tmp_t9] "=&r" (tmp_t9)
|
| + :[src_y] "r" (src_y), [src_uv] "r" (src_uv), [yg] "r" (yg),
|
| + [tmp_ub] "r" (tmp_ub), [tmp_ug] "r" (tmp_ug),
|
| + [tmp_vg] "r" (tmp_vg), [tmp_vr] "r" (tmp_vr),
|
| + [tmp_bb] "r" (tmp_bb), [tmp_bg] "r" (tmp_bg),
|
| + [tmp_br] "r" (tmp_br), [tmp_yg] "r" (tmp_yg),
|
| + [rgb_buf] "r" (rgb_buf), [tmp_mask] "r" (tmp_mask)
|
| + );
|
| +
|
| + src_y += 2;
|
| + src_uv += 2;
|
| + rgb_buf += 8; // Advance 2 pixels.
|
| + }
|
| +}
|
| +
|
| +void BGRAToUVRow_DSPR2(const uint8* src_rgb0, int src_stride_rgb,
|
| + uint8* dst_u, uint8* dst_v, int width) {
|
| + const uint8* src_rgb1 = src_rgb0 + src_stride_rgb;
|
| + int x;
|
| + int const1 = 0xffda0000;
|
| + int const2 = 0x0070ffb6;
|
| + int const3 = 0x00700000;
|
| + int const4 = 0xffeeffa2;
|
| + int const5 = 0x100;
|
| + for (x = 0; x < width - 1; x += 2) {
|
| + int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
| + int tmp_t6, tmp_t7, tmp_t8;
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lw %[tmp_t1], 0(%[src_rgb0]) \n"
|
| + "lw %[tmp_t2], 4(%[src_rgb0]) \n"
|
| + "lw %[tmp_t3], 0(%[src_rgb1]) \n"
|
| + "lw %[tmp_t4], 4(%[src_rgb1]) \n"
|
| + "preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
|
| + "preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
|
| + "preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
|
| + "preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
|
| + "preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
|
| + "preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
|
| + "preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
|
| + "preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
|
| + "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t6] \n"
|
| + "addu.ph %[tmp_t7], %[tmp_t7], %[tmp_t8] \n"
|
| + "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t2] \n"
|
| + "addu.ph %[tmp_t3], %[tmp_t3], %[tmp_t4] \n"
|
| + "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t7] \n"
|
| + "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t3] \n"
|
| + "shrl.ph %[tmp_t5], %[tmp_t5], 2 \n"
|
| + "shrl.ph %[tmp_t1], %[tmp_t1], 2 \n"
|
| + "mult $ac0, %[const5], %[const5] \n"
|
| + "mult $ac1, %[const5], %[const5] \n"
|
| + "dpaq_s.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
| + "dpaq_s.w.ph $ac1, %[tmp_t5], %[const3] \n"
|
| + "dpaq_s.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
| + "dpaq_s.w.ph $ac1, %[tmp_t1], %[const4] \n"
|
| + "extr_r.w %[tmp_t7], $ac0, 9 \n"
|
| + "extr_r.w %[tmp_t8], $ac1, 9 \n"
|
| + "addiu %[dst_u], %[dst_u], 1 \n"
|
| + "addiu %[dst_v], %[dst_v], 1 \n"
|
| + "addiu %[src_rgb0], %[src_rgb0], 8 \n"
|
| + "addiu %[src_rgb1], %[src_rgb1], 8 \n"
|
| + "sb %[tmp_t7], -1(%[dst_u]) \n"
|
| + "sb %[tmp_t8], -1(%[dst_v]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [tmp_t4] "=&r" (tmp_t4),
|
| + [tmp_t5] "=&r" (tmp_t5), [tmp_t6] "=&r" (tmp_t6),
|
| + [tmp_t7] "=&r" (tmp_t7), [tmp_t8] "=&r" (tmp_t8),
|
| + [src_rgb0] "+r" (src_rgb0), [src_rgb1] "+r" (src_rgb1),
|
| + [dst_u] "+r" (dst_u), [dst_v] "+r" (dst_v)
|
| + :[const1] "r" (const1), [const2] "r" (const2),
|
| + [const3] "r" (const3), [const4] "r" (const4),
|
| + [const5] "r" (const5)
|
| + :"hi", "lo" ,"$ac1lo", "$ac1hi"
|
| + );
|
| + }
|
| +}
|
| +
|
| +void BGRAToYRow_DSPR2(const uint8* src_argb0, uint8* dst_y, int width) {
|
| + int x;
|
| + int const1 = 0x00420000;
|
| + int const2 = 0x00190081;
|
| + int const5 = 0x40;
|
| + for (x = 0; x < width; x+=4) {
|
| + int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
| + int tmp_t6, tmp_t7, tmp_t8;
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lw %[tmp_t1], 0(%[src_argb0]) \n"
|
| + "lw %[tmp_t2], 4(%[src_argb0]) \n"
|
| + "lw %[tmp_t3], 8(%[src_argb0]) \n"
|
| + "lw %[tmp_t4], 12(%[src_argb0]) \n"
|
| + "preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
|
| + "preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
|
| + "preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
|
| + "preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
|
| + "preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
|
| + "preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
|
| + "preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
|
| + "preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
|
| + "mult $ac0, %[const5], %[const5] \n"
|
| + "mult $ac1, %[const5], %[const5] \n"
|
| + "mult $ac2, %[const5], %[const5] \n"
|
| + "mult $ac3, %[const5], %[const5] \n"
|
| + "dpa.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
| + "dpa.w.ph $ac1, %[tmp_t6], %[const1] \n"
|
| + "dpa.w.ph $ac2, %[tmp_t7], %[const1] \n"
|
| + "dpa.w.ph $ac3, %[tmp_t8], %[const1] \n"
|
| + "dpa.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
| + "dpa.w.ph $ac1, %[tmp_t2], %[const2] \n"
|
| + "dpa.w.ph $ac2, %[tmp_t3], %[const2] \n"
|
| + "dpa.w.ph $ac3, %[tmp_t4], %[const2] \n"
|
| + "extr_r.w %[tmp_t1], $ac0, 8 \n"
|
| + "extr_r.w %[tmp_t2], $ac1, 8 \n"
|
| + "extr_r.w %[tmp_t3], $ac2, 8 \n"
|
| + "extr_r.w %[tmp_t4], $ac3, 8 \n"
|
| + "addiu %[src_argb0],%[src_argb0], 16 \n"
|
| + "addiu %[dst_y], %[dst_y], 4 \n"
|
| + "sb %[tmp_t1], -4(%[dst_y]) \n"
|
| + "sb %[tmp_t2], -3(%[dst_y]) \n"
|
| + "sb %[tmp_t3], -2(%[dst_y]) \n"
|
| + "sb %[tmp_t4], -1(%[dst_y]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [tmp_t4] "=&r" (tmp_t4),
|
| + [tmp_t5] "=&r" (tmp_t5), [tmp_t6] "=&r" (tmp_t6),
|
| + [tmp_t7] "=&r" (tmp_t7), [tmp_t8] "=&r" (tmp_t8),
|
| + [src_argb0] "+r" (src_argb0), [dst_y] "+r" (dst_y)
|
| + :[const1] "r" (const1), [const2] "r" (const2),
|
| + [const5] "r" (const5)
|
| + :"hi", "lo" , "$ac1lo", "$ac1hi", "$ac2lo", "$ac2hi",
|
| + "$ac3lo", "$ac3hi"
|
| + );
|
| + }
|
| +}
|
| +
|
| +void ABGRToUVRow_DSPR2(const uint8* src_rgb0, int src_stride_rgb,
|
| + uint8* dst_u, uint8* dst_v, int width) {
|
| + const uint8* src_rgb1 = src_rgb0 + src_stride_rgb;
|
| + int x;
|
| + int const1 = 0xffb6ffda;
|
| + int const2 = 0x00000070;
|
| + int const3 = 0xffa20070;
|
| + int const4 = 0x0000ffee;
|
| + int const5 = 0x100;
|
| +
|
| + for (x = 0; x < width - 1; x += 2) {
|
| + int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
| + int tmp_t6, tmp_t7, tmp_t8;
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lw %[tmp_t1], 0(%[src_rgb0]) \n"
|
| + "lw %[tmp_t2], 4(%[src_rgb0]) \n"
|
| + "lw %[tmp_t3], 0(%[src_rgb1]) \n"
|
| + "lw %[tmp_t4], 4(%[src_rgb1]) \n"
|
| + "preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
|
| + "preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
|
| + "preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
|
| + "preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
|
| + "preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
|
| + "preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
|
| + "preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
|
| + "preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
|
| + "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t6] \n"
|
| + "addu.ph %[tmp_t7], %[tmp_t7], %[tmp_t8] \n"
|
| + "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t2] \n"
|
| + "addu.ph %[tmp_t3], %[tmp_t3], %[tmp_t4] \n"
|
| + "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t7] \n"
|
| + "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t3] \n"
|
| + "shrl.ph %[tmp_t5], %[tmp_t5], 2 \n"
|
| + "shrl.ph %[tmp_t1], %[tmp_t1], 2 \n"
|
| + "mult $ac0, %[const5], %[const5] \n"
|
| + "mult $ac1, %[const5], %[const5] \n"
|
| + "dpaq_s.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
| + "dpaq_s.w.ph $ac1, %[tmp_t5], %[const3] \n"
|
| + "dpaq_s.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
| + "dpaq_s.w.ph $ac1, %[tmp_t1], %[const4] \n"
|
| + "extr_r.w %[tmp_t7], $ac0, 9 \n"
|
| + "extr_r.w %[tmp_t8], $ac1, 9 \n"
|
| + "addiu %[dst_u], %[dst_u], 1 \n"
|
| + "addiu %[dst_v], %[dst_v], 1 \n"
|
| + "addiu %[src_rgb0], %[src_rgb0], 8 \n"
|
| + "addiu %[src_rgb1], %[src_rgb1], 8 \n"
|
| + "sb %[tmp_t7], -1(%[dst_u]) \n"
|
| + "sb %[tmp_t8], -1(%[dst_v]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [tmp_t4] "=&r" (tmp_t4),
|
| + [tmp_t5] "=&r" (tmp_t5), [tmp_t6] "=&r" (tmp_t6),
|
| + [tmp_t7] "=&r" (tmp_t7), [tmp_t8] "=&r" (tmp_t8),
|
| + [src_rgb0] "+r" (src_rgb0), [src_rgb1] "+r" (src_rgb1),
|
| + [dst_u] "+r" (dst_u), [dst_v] "+r" (dst_v)
|
| + :[const1] "r" (const1), [const2] "r" (const2),
|
| + [const3] "r" (const3), [const4] "r" (const4),
|
| + [const5] "r" (const5)
|
| + :"hi", "lo" ,"$ac1lo", "$ac1hi"
|
| + );
|
| + }
|
| +}
|
| +
|
| +void ARGBToYRow_DSPR2(const uint8* src_argb0, uint8* dst_y, int width) {
|
| + int x;
|
| + int const1 = 0x00810019;
|
| + int const2 = 0x00000042;
|
| + int const5 = 0x40;
|
| + for (x = 0; x < width; x+=4) {
|
| + int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
| + int tmp_t6, tmp_t7, tmp_t8;
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lw %[tmp_t1], 0(%[src_argb0]) \n"
|
| + "lw %[tmp_t2], 4(%[src_argb0]) \n"
|
| + "lw %[tmp_t3], 8(%[src_argb0]) \n"
|
| + "lw %[tmp_t4], 12(%[src_argb0]) \n"
|
| + "preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
|
| + "preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
|
| + "preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
|
| + "preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
|
| + "preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
|
| + "preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
|
| + "preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
|
| + "preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
|
| + "mult $ac0, %[const5], %[const5] \n"
|
| + "mult $ac1, %[const5], %[const5] \n"
|
| + "mult $ac2, %[const5], %[const5] \n"
|
| + "mult $ac3, %[const5], %[const5] \n"
|
| + "dpa.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
| + "dpa.w.ph $ac1, %[tmp_t6], %[const1] \n"
|
| + "dpa.w.ph $ac2, %[tmp_t7], %[const1] \n"
|
| + "dpa.w.ph $ac3, %[tmp_t8], %[const1] \n"
|
| + "dpa.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
| + "dpa.w.ph $ac1, %[tmp_t2], %[const2] \n"
|
| + "dpa.w.ph $ac2, %[tmp_t3], %[const2] \n"
|
| + "dpa.w.ph $ac3, %[tmp_t4], %[const2] \n"
|
| + "extr_r.w %[tmp_t1], $ac0, 8 \n"
|
| + "extr_r.w %[tmp_t2], $ac1, 8 \n"
|
| + "extr_r.w %[tmp_t3], $ac2, 8 \n"
|
| + "extr_r.w %[tmp_t4], $ac3, 8 \n"
|
| + "addiu %[dst_y], %[dst_y], 4 \n"
|
| + "addiu %[src_argb0],%[src_argb0], 16 \n"
|
| + "sb %[tmp_t1], -4(%[dst_y]) \n"
|
| + "sb %[tmp_t2], -3(%[dst_y]) \n"
|
| + "sb %[tmp_t3], -2(%[dst_y]) \n"
|
| + "sb %[tmp_t4], -1(%[dst_y]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [tmp_t4] "=&r" (tmp_t4),
|
| + [tmp_t5] "=&r" (tmp_t5), [tmp_t6] "=&r" (tmp_t6),
|
| + [tmp_t7] "=&r" (tmp_t7), [tmp_t8] "=&r" (tmp_t8),
|
| + [src_argb0] "+r" (src_argb0), [dst_y] "+r" (dst_y)
|
| + :[const1] "r" (const1), [const2] "r" (const2),
|
| + [const5] "r" (const5)
|
| + :"hi", "lo" , "$ac1lo", "$ac1hi", "$ac2lo", "$ac2hi",
|
| + "$ac3lo", "$ac3hi"
|
| + );
|
| + }
|
| +}
|
| +
|
| +void ABGRToYRow_DSPR2(const uint8* src_argb0, uint8* dst_y, int width) {
|
| + int x;
|
| + int const1 = 0x00810042;
|
| + int const2 = 0x00000019;
|
| + int const5 = 0x40;
|
| + for (x = 0; x < width; x+=4) {
|
| + int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
| + int tmp_t6, tmp_t7, tmp_t8;
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lw %[tmp_t1], 0(%[src_argb0]) \n"
|
| + "lw %[tmp_t2], 4(%[src_argb0]) \n"
|
| + "lw %[tmp_t3], 8(%[src_argb0]) \n"
|
| + "lw %[tmp_t4], 12(%[src_argb0]) \n"
|
| + "preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
|
| + "preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
|
| + "preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
|
| + "preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
|
| + "preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
|
| + "preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
|
| + "preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
|
| + "preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
|
| + "mult $ac0, %[const5], %[const5] \n"
|
| + "mult $ac1, %[const5], %[const5] \n"
|
| + "mult $ac2, %[const5], %[const5] \n"
|
| + "mult $ac3, %[const5], %[const5] \n"
|
| + "dpa.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
| + "dpa.w.ph $ac1, %[tmp_t6], %[const1] \n"
|
| + "dpa.w.ph $ac2, %[tmp_t7], %[const1] \n"
|
| + "dpa.w.ph $ac3, %[tmp_t8], %[const1] \n"
|
| + "dpa.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
| + "dpa.w.ph $ac1, %[tmp_t2], %[const2] \n"
|
| + "dpa.w.ph $ac2, %[tmp_t3], %[const2] \n"
|
| + "dpa.w.ph $ac3, %[tmp_t4], %[const2] \n"
|
| + "extr_r.w %[tmp_t1], $ac0, 8 \n"
|
| + "extr_r.w %[tmp_t2], $ac1, 8 \n"
|
| + "extr_r.w %[tmp_t3], $ac2, 8 \n"
|
| + "extr_r.w %[tmp_t4], $ac3, 8 \n"
|
| + "addiu %[src_argb0],%[src_argb0], 16 \n"
|
| + "addiu %[dst_y], %[dst_y], 4 \n"
|
| + "sb %[tmp_t1], -4(%[dst_y]) \n"
|
| + "sb %[tmp_t2], -3(%[dst_y]) \n"
|
| + "sb %[tmp_t3], -2(%[dst_y]) \n"
|
| + "sb %[tmp_t4], -1(%[dst_y]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [tmp_t4] "=&r" (tmp_t4),
|
| + [tmp_t5] "=&r" (tmp_t5), [tmp_t6] "=&r" (tmp_t6),
|
| + [tmp_t7] "=&r" (tmp_t7), [tmp_t8] "=&r" (tmp_t8),
|
| + [src_argb0] "+r" (src_argb0), [dst_y] "+r" (dst_y)
|
| + :[const1] "r" (const1), [const2] "r" (const2),
|
| + [const5] "r" (const5)
|
| + :"hi", "lo" , "$ac1lo", "$ac1hi", "$ac2lo", "$ac2hi",
|
| + "$ac3lo", "$ac3hi"
|
| + );
|
| + }
|
| +}
|
| +
|
| +void RGBAToUVRow_DSPR2(const uint8* src_rgb0, int src_stride_rgb,
|
| + uint8* dst_u, uint8* dst_v, int width) {
|
| + const uint8* src_rgb1 = src_rgb0 + src_stride_rgb;
|
| + int x;
|
| + int const1 = 0xffb60070;
|
| + int const2 = 0x0000ffda;
|
| + int const3 = 0xffa2ffee;
|
| + int const4 = 0x00000070;
|
| + int const5 = 0x100;
|
| +
|
| + for (x = 0; x < width - 1; x += 2) {
|
| + int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
| + int tmp_t6, tmp_t7, tmp_t8;
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "ulw %[tmp_t1], 0+1(%[src_rgb0]) \n"
|
| + "ulw %[tmp_t2], 4+1(%[src_rgb0]) \n"
|
| + "ulw %[tmp_t3], 0+1(%[src_rgb1]) \n"
|
| + "ulw %[tmp_t4], 4+1(%[src_rgb1]) \n"
|
| + "preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
|
| + "preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
|
| + "preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
|
| + "preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
|
| + "preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
|
| + "preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
|
| + "preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
|
| + "preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
|
| + "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t6] \n"
|
| + "addu.ph %[tmp_t7], %[tmp_t7], %[tmp_t8] \n"
|
| + "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t2] \n"
|
| + "addu.ph %[tmp_t3], %[tmp_t3], %[tmp_t4] \n"
|
| + "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t7] \n"
|
| + "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t3] \n"
|
| + "shrl.ph %[tmp_t5], %[tmp_t5], 2 \n"
|
| + "shrl.ph %[tmp_t1], %[tmp_t1], 2 \n"
|
| + "mult $ac0, %[const5], %[const5] \n"
|
| + "mult $ac1, %[const5], %[const5] \n"
|
| + "dpaq_s.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
| + "dpaq_s.w.ph $ac1, %[tmp_t5], %[const3] \n"
|
| + "dpaq_s.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
| + "dpaq_s.w.ph $ac1, %[tmp_t1], %[const4] \n"
|
| + "extr_r.w %[tmp_t7], $ac0, 9 \n"
|
| + "extr_r.w %[tmp_t8], $ac1, 9 \n"
|
| + "addiu %[src_rgb0], %[src_rgb0], 8 \n"
|
| + "addiu %[src_rgb1], %[src_rgb1], 8 \n"
|
| + "addiu %[dst_u], %[dst_u], 1 \n"
|
| + "addiu %[dst_v], %[dst_v], 1 \n"
|
| + "sb %[tmp_t7], -1(%[dst_u]) \n"
|
| + "sb %[tmp_t8], -1(%[dst_v]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [tmp_t4] "=&r" (tmp_t4),
|
| + [tmp_t5] "=&r" (tmp_t5), [tmp_t6] "=&r" (tmp_t6),
|
| + [tmp_t7] "=&r" (tmp_t7), [tmp_t8] "=&r" (tmp_t8),
|
| + [src_rgb0] "+r" (src_rgb0), [src_rgb1] "+r" (src_rgb1),
|
| + [dst_u] "+r" (dst_u), [dst_v] "+r" (dst_v)
|
| + :[const1] "r" (const1), [const2] "r" (const2),
|
| + [const3] "r" (const3), [const4] "r" (const4),
|
| + [const5] "r" (const5)
|
| + :"hi", "lo" ,"$ac1lo", "$ac1hi"
|
| + );
|
| + }
|
| +}
|
| +
|
| +void RGBAToYRow_DSPR2(const uint8* src_argb0, uint8* dst_y, int width) {
|
| + int x;
|
| + int const1 = 0x00420081;
|
| + int const2 = 0x00190000;
|
| + int const5 = 0x40;
|
| + for (x = 0; x < width; x+=4) {
|
| + int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
| + int tmp_t6, tmp_t7, tmp_t8;
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lw %[tmp_t1], 0(%[src_argb0]) \n"
|
| + "lw %[tmp_t2], 4(%[src_argb0]) \n"
|
| + "lw %[tmp_t3], 8(%[src_argb0]) \n"
|
| + "lw %[tmp_t4], 12(%[src_argb0]) \n"
|
| + "preceu.ph.qbl %[tmp_t5], %[tmp_t1] \n"
|
| + "preceu.ph.qbr %[tmp_t1], %[tmp_t1] \n"
|
| + "preceu.ph.qbl %[tmp_t6], %[tmp_t2] \n"
|
| + "preceu.ph.qbr %[tmp_t2], %[tmp_t2] \n"
|
| + "preceu.ph.qbl %[tmp_t7], %[tmp_t3] \n"
|
| + "preceu.ph.qbr %[tmp_t3], %[tmp_t3] \n"
|
| + "preceu.ph.qbl %[tmp_t8], %[tmp_t4] \n"
|
| + "preceu.ph.qbr %[tmp_t4], %[tmp_t4] \n"
|
| + "mult $ac0, %[const5], %[const5] \n"
|
| + "mult $ac1, %[const5], %[const5] \n"
|
| + "mult $ac2, %[const5], %[const5] \n"
|
| + "mult $ac3, %[const5], %[const5] \n"
|
| + "dpa.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
| + "dpa.w.ph $ac1, %[tmp_t6], %[const1] \n"
|
| + "dpa.w.ph $ac2, %[tmp_t7], %[const1] \n"
|
| + "dpa.w.ph $ac3, %[tmp_t8], %[const1] \n"
|
| + "dpa.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
| + "dpa.w.ph $ac1, %[tmp_t2], %[const2] \n"
|
| + "dpa.w.ph $ac2, %[tmp_t3], %[const2] \n"
|
| + "dpa.w.ph $ac3, %[tmp_t4], %[const2] \n"
|
| + "extr_r.w %[tmp_t1], $ac0, 8 \n"
|
| + "extr_r.w %[tmp_t2], $ac1, 8 \n"
|
| + "extr_r.w %[tmp_t3], $ac2, 8 \n"
|
| + "extr_r.w %[tmp_t4], $ac3, 8 \n"
|
| + "addiu %[dst_y], %[dst_y], 4 \n"
|
| + "addiu %[src_argb0],%[src_argb0], 16 \n"
|
| + "sb %[tmp_t1], -4(%[dst_y]) \n"
|
| + "sb %[tmp_t2], -3(%[dst_y]) \n"
|
| + "sb %[tmp_t3], -2(%[dst_y]) \n"
|
| + "sb %[tmp_t4], -1(%[dst_y]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [tmp_t4] "=&r" (tmp_t4),
|
| + [tmp_t5] "=&r" (tmp_t5), [tmp_t6] "=&r" (tmp_t6),
|
| + [tmp_t7] "=&r" (tmp_t7), [tmp_t8] "=&r" (tmp_t8),
|
| + [src_argb0] "+r" (src_argb0), [dst_y] "+r" (dst_y)
|
| + :[const1] "r" (const1), [const2] "r" (const2),
|
| + [const5] "r" (const5)
|
| + :"hi", "lo" , "$ac1lo", "$ac1hi", "$ac2lo", "$ac2hi",
|
| + "$ac3lo", "$ac3hi"
|
| + );
|
| + }
|
| +}
|
| +
|
| +void ARGBToUVRow_DSPR2(const uint8* src_rgb0, int src_stride_rgb,
|
| + uint8* dst_u, uint8* dst_v, int width) {
|
| + const uint8* src_rgb1 = src_rgb0 + src_stride_rgb;
|
| + int x;
|
| + int const1 = 0xffb60070;
|
| + int const2 = 0x0000ffda;
|
| + int const3 = 0xffa2ffee;
|
| + int const4 = 0x00000070;
|
| + int const5 = 0x100;
|
| +
|
| + for (x = 0; x < width - 1; x += 2) {
|
| + int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
| + int tmp_t6, tmp_t7, tmp_t8;
|
| + __asm__ __volatile__ (
|
| + ".set push \n"
|
| + ".set noreorder \n"
|
| + "lw %[tmp_t1], 0(%[src_rgb0]) \n"
|
| + "lw %[tmp_t2], 4(%[src_rgb0]) \n"
|
| + "lw %[tmp_t3], 0(%[src_rgb1]) \n"
|
| + "lw %[tmp_t4], 4(%[src_rgb1]) \n"
|
| + "preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
|
| + "preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
|
| + "preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
|
| + "preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
|
| + "preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
|
| + "preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
|
| + "preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
|
| + "preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
|
| + "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t6] \n"
|
| + "addu.ph %[tmp_t7], %[tmp_t7], %[tmp_t8] \n"
|
| + "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t2] \n"
|
| + "addu.ph %[tmp_t3], %[tmp_t3], %[tmp_t4] \n"
|
| + "addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t7] \n"
|
| + "addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t3] \n"
|
| + "shrl.ph %[tmp_t5], %[tmp_t5], 2 \n"
|
| + "shrl.ph %[tmp_t1], %[tmp_t1], 2 \n"
|
| + "mult $ac0, %[const5], %[const5] \n"
|
| + "mult $ac1, %[const5], %[const5] \n"
|
| + "dpaq_s.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
| + "dpaq_s.w.ph $ac1, %[tmp_t5], %[const3] \n"
|
| + "dpaq_s.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
| + "dpaq_s.w.ph $ac1, %[tmp_t1], %[const4] \n"
|
| + "extr_r.w %[tmp_t7], $ac0, 9 \n"
|
| + "extr_r.w %[tmp_t8], $ac1, 9 \n"
|
| + "addiu %[src_rgb0], %[src_rgb0], 8 \n"
|
| + "addiu %[src_rgb1], %[src_rgb1], 8 \n"
|
| + "addiu %[dst_u], %[dst_u], 1 \n"
|
| + "addiu %[dst_v], %[dst_v], 1 \n"
|
| + "sb %[tmp_t7], -1(%[dst_u]) \n"
|
| + "sb %[tmp_t8], -1(%[dst_v]) \n"
|
| + ".set pop \n"
|
| + :[tmp_t1] "=&r" (tmp_t1), [tmp_t2] "=&r" (tmp_t2),
|
| + [tmp_t3] "=&r" (tmp_t3), [tmp_t4] "=&r" (tmp_t4),
|
| + [tmp_t5] "=&r" (tmp_t5), [tmp_t6] "=&r" (tmp_t6),
|
| + [tmp_t7] "=&r" (tmp_t7), [tmp_t8] "=&r" (tmp_t8),
|
| + [src_rgb0] "+r" (src_rgb0), [src_rgb1] "+r" (src_rgb1),
|
| + [dst_u] "+r" (dst_u), [dst_v] "+r" (dst_v)
|
| + :[const1] "r" (const1), [const2] "r" (const2),
|
| + [const3] "r" (const3), [const4] "r" (const4),
|
| + [const5] "r" (const5)
|
| + :"hi", "lo" ,"$ac1lo", "$ac1hi"
|
| + );
|
| + }
|
| +}
|
| +
|
| #endif // __mips_dsp_rev >= 2
|
|
|
| #endif // defined(__mips__)
|
|
|
Chromium Code Reviews
Issue 2595333002:
Libyuv MIPS DSPR2 optimizations. (Closed)
