row_lsx.cc - mozsearch

/*

 *  Copyright 2022 The LibYuv Project Authors. All rights reserved.

 *  Copyright (c) 2022 Loongson Technology Corporation Limited

 *  Use of this source code is governed by a BSD-style license

 *  that can be found in the LICENSE file in the root of the source

 *  tree. An additional intellectual property rights grant can be found

 *  in the file PATENTS. All contributing project authors may

 *  be found in the AUTHORS file in the root of the source tree.

*/

#include "libyuv/row.h"

#if !defined(LIBYUV_DISABLE_LSX) && defined(__loongarch_sx)

#include "libyuv/loongson_intrinsics.h"

#ifdef __cplusplus

namespace libyuv {

extern "C" {

#endif

// Fill YUV -> RGB conversion constants into vectors

#define YUVTORGB_SETUP(yuvconst, vr, ub, vg, ug, yg, yb) \

  {                                                      \

    ub = __lsx_vreplgr2vr_h(yuvconst->kUVToB[0]);        \

    vr = __lsx_vreplgr2vr_h(yuvconst->kUVToR[1]);        \

    ug = __lsx_vreplgr2vr_h(yuvconst->kUVToG[0]);        \

    vg = __lsx_vreplgr2vr_h(yuvconst->kUVToG[1]);        \

    yg = __lsx_vreplgr2vr_h(yuvconst->kYToRgb[0]);       \

    yb = __lsx_vreplgr2vr_w(yuvconst->kYBiasToRgb[0]);   \

// Convert 8 pixels of YUV420 to RGB.

#define YUVTORGB(in_y, in_vu, vrub, vgug, yg, yb, out_b, out_g, out_r) \

  {                                                                    \

    __m128i y_ev, y_od, u_l, v_l;                                      \

    __m128i tmp0, tmp1, tmp2, tmp3;                                    \

    tmp0 = __lsx_vilvl_b(in_y, in_y);                                  \

    y_ev = __lsx_vmulwev_w_hu_h(tmp0, yg);                             \

    y_od = __lsx_vmulwod_w_hu_h(tmp0, yg);                             \

    y_ev = __lsx_vsrai_w(y_ev, 16);                                    \

    y_od = __lsx_vsrai_w(y_od, 16);                                    \

    y_ev = __lsx_vadd_w(y_ev, yb);                                     \

    y_od = __lsx_vadd_w(y_od, yb);                                     \

    in_vu = __lsx_vilvl_b(zero, in_vu);                                \

    in_vu = __lsx_vsub_h(in_vu, const_80);                             \

    u_l = __lsx_vmulwev_w_h(in_vu, vrub);                              \

    v_l = __lsx_vmulwod_w_h(in_vu, vrub);                              \

    tmp0 = __lsx_vadd_w(y_ev, u_l);                                    \

    tmp1 = __lsx_vadd_w(y_od, u_l);                                    \

    tmp2 = __lsx_vadd_w(y_ev, v_l);                                    \

    tmp3 = __lsx_vadd_w(y_od, v_l);                                    \

    tmp0 = __lsx_vsrai_w(tmp0, 6);                                     \

    tmp1 = __lsx_vsrai_w(tmp1, 6);                                     \

    tmp2 = __lsx_vsrai_w(tmp2, 6);                                     \

    tmp3 = __lsx_vsrai_w(tmp3, 6);                                     \

    tmp0 = __lsx_vclip255_w(tmp0);                                     \

    tmp1 = __lsx_vclip255_w(tmp1);                                     \

    tmp2 = __lsx_vclip255_w(tmp2);                                     \

    tmp3 = __lsx_vclip255_w(tmp3);                                     \

    out_b = __lsx_vpackev_h(tmp1, tmp0);                               \

    out_r = __lsx_vpackev_h(tmp3, tmp2);                               \

    tmp0 = __lsx_vdp2_w_h(in_vu, vgug);                                \

    tmp1 = __lsx_vsub_w(y_ev, tmp0);                                   \

    tmp2 = __lsx_vsub_w(y_od, tmp0);                                   \

    tmp1 = __lsx_vsrai_w(tmp1, 6);                                     \

    tmp2 = __lsx_vsrai_w(tmp2, 6);                                     \

    tmp1 = __lsx_vclip255_w(tmp1);                                     \

    tmp2 = __lsx_vclip255_w(tmp2);                                     \

    out_g = __lsx_vpackev_h(tmp2, tmp1);                               \

// Convert I444 pixels of YUV420 to RGB.

#define I444TORGB(in_yy, in_u, in_v, ub, vr, ugvg, yg, yb, out_b, out_g, \

                  out_r)                                                 \

  {                                                                      \

    __m128i y_ev, y_od, u_ev, v_ev, u_od, v_od;                          \

    __m128i tmp0, tmp1, tmp2, tmp3;                                      \

    y_ev = __lsx_vmulwev_w_hu_h(in_yy, yg);                              \

    y_od = __lsx_vmulwod_w_hu_h(in_yy, yg);                              \

    y_ev = __lsx_vsrai_w(y_ev, 16);                                      \

    y_od = __lsx_vsrai_w(y_od, 16);                                      \

    y_ev = __lsx_vadd_w(y_ev, yb);                                       \

    y_od = __lsx_vadd_w(y_od, yb);                                       \

    in_u = __lsx_vsub_h(in_u, const_80);                                 \

    in_v = __lsx_vsub_h(in_v, const_80);                                 \

    u_ev = __lsx_vmulwev_w_h(in_u, ub);                                  \

    u_od = __lsx_vmulwod_w_h(in_u, ub);                                  \

    v_ev = __lsx_vmulwev_w_h(in_v, vr);                                  \

    v_od = __lsx_vmulwod_w_h(in_v, vr);                                  \

    tmp0 = __lsx_vadd_w(y_ev, u_ev);                                     \

    tmp1 = __lsx_vadd_w(y_od, u_od);                                     \

    tmp2 = __lsx_vadd_w(y_ev, v_ev);                                     \

    tmp3 = __lsx_vadd_w(y_od, v_od);                                     \

    tmp0 = __lsx_vsrai_w(tmp0, 6);                                       \

    tmp1 = __lsx_vsrai_w(tmp1, 6);                                       \

    tmp2 = __lsx_vsrai_w(tmp2, 6);                                       \

    tmp3 = __lsx_vsrai_w(tmp3, 6);                                       \

    tmp0 = __lsx_vclip255_w(tmp0);                                       \

    tmp1 = __lsx_vclip255_w(tmp1);                                       \

    tmp2 = __lsx_vclip255_w(tmp2);                                       \

    tmp3 = __lsx_vclip255_w(tmp3);                                       \

    out_b = __lsx_vpackev_h(tmp1, tmp0);                                 \

    out_r = __lsx_vpackev_h(tmp3, tmp2);                                 \

    u_ev = __lsx_vpackev_h(in_u, in_v);                                  \

    u_od = __lsx_vpackod_h(in_u, in_v);                                  \

    v_ev = __lsx_vdp2_w_h(u_ev, ugvg);                                   \

    v_od = __lsx_vdp2_w_h(u_od, ugvg);                                   \

    tmp0 = __lsx_vsub_w(y_ev, v_ev);                                     \

    tmp1 = __lsx_vsub_w(y_od, v_od);                                     \

    tmp0 = __lsx_vsrai_w(tmp0, 6);                                       \

    tmp1 = __lsx_vsrai_w(tmp1, 6);                                       \

    tmp0 = __lsx_vclip255_w(tmp0);                                       \

    tmp1 = __lsx_vclip255_w(tmp1);                                       \

    out_g = __lsx_vpackev_h(tmp1, tmp0);                                 \

// Pack and Store 8 ARGB values.

#define STOREARGB(in_a, in_r, in_g, in_b, pdst_argb) \

  {                                                  \

    __m128i temp0, temp1;                            \

    __m128i dst0, dst1;                              \

    temp0 = __lsx_vpackev_b(in_g, in_b);             \

    temp1 = __lsx_vpackev_b(in_a, in_r);             \

    dst0 = __lsx_vilvl_h(temp1, temp0);              \

    dst1 = __lsx_vilvh_h(temp1, temp0);              \

    __lsx_vst(dst0, pdst_argb, 0);                   \

    __lsx_vst(dst1, pdst_argb, 16);                  \

    pdst_argb += 32;                                 \

#define RGBTOUV(_tmpb, _tmpg, _tmpr, _nexb, _nexg, _nexr, _dst0) \

  {                                                              \

    __m128i _tmp0, _tmp1, _tmp2, _tmp3;                          \

    __m128i _reg0, _reg1;                                        \

    _tmp0 = __lsx_vaddwev_h_bu(_tmpb, _nexb);                    \

    _tmp1 = __lsx_vaddwod_h_bu(_tmpb, _nexb);                    \

    _tmp2 = __lsx_vaddwev_h_bu(_tmpg, _nexg);                    \

    _tmp3 = __lsx_vaddwod_h_bu(_tmpg, _nexg);                    \

    _reg0 = __lsx_vaddwev_h_bu(_tmpr, _nexr);                    \

    _reg1 = __lsx_vaddwod_h_bu(_tmpr, _nexr);                    \

    _tmpb = __lsx_vavgr_hu(_tmp0, _tmp1);                        \

    _tmpg = __lsx_vavgr_hu(_tmp2, _tmp3);                        \

    _tmpr = __lsx_vavgr_hu(_reg0, _reg1);                        \

    _reg0 = __lsx_vmadd_h(const_8080, const_112, _tmpb);         \

    _reg1 = __lsx_vmadd_h(const_8080, const_112, _tmpr);         \

    _reg0 = __lsx_vmsub_h(_reg0, const_74, _tmpg);               \

    _reg1 = __lsx_vmsub_h(_reg1, const_94, _tmpg);               \

    _reg0 = __lsx_vmsub_h(_reg0, const_38, _tmpr);               \

    _reg1 = __lsx_vmsub_h(_reg1, const_18, _tmpb);               \

    _dst0 = __lsx_vpickod_b(_reg1, _reg0);                       \

void ARGB4444ToARGBRow_LSX(const uint8_t* src_argb4444,

                           uint8_t* dst_argb,

                           int width) {

  int x;

  int len = width / 16;

  __m128i src0, src1;

  __m128i tmp0, tmp1, tmp2, tmp3;

  __m128i reg0, reg1, reg2, reg3;

  __m128i dst0, dst1, dst2, dst3;

  for (x = 0; x < len; x++) {

    src0 = __lsx_vld(src_argb4444, 0);

    src1 = __lsx_vld(src_argb4444, 16);

    tmp0 = __lsx_vandi_b(src0, 0x0F);

    tmp1 = __lsx_vandi_b(src0, 0xF0);

    tmp2 = __lsx_vandi_b(src1, 0x0F);

    tmp3 = __lsx_vandi_b(src1, 0xF0);

    reg0 = __lsx_vslli_b(tmp0, 4);

    reg2 = __lsx_vslli_b(tmp2, 4);

    reg1 = __lsx_vsrli_b(tmp1, 4);

    reg3 = __lsx_vsrli_b(tmp3, 4);

    DUP4_ARG2(__lsx_vor_v, tmp0, reg0, tmp1, reg1, tmp2, reg2, tmp3, reg3, tmp0,

              tmp1, tmp2, tmp3);

    dst0 = __lsx_vilvl_b(tmp1, tmp0);

    dst2 = __lsx_vilvl_b(tmp3, tmp2);

    dst1 = __lsx_vilvh_b(tmp1, tmp0);

    dst3 = __lsx_vilvh_b(tmp3, tmp2);

    __lsx_vst(dst0, dst_argb, 0);

    __lsx_vst(dst1, dst_argb, 16);

    __lsx_vst(dst2, dst_argb, 32);

    __lsx_vst(dst3, dst_argb, 48);

    dst_argb += 64;

    src_argb4444 += 32;

void ARGB1555ToARGBRow_LSX(const uint8_t* src_argb1555,

                           uint8_t* dst_argb,

                           int width) {

  int x;

  int len = width / 16;

  __m128i src0, src1;

  __m128i tmp0, tmp1, tmpb, tmpg, tmpr, tmpa;

  __m128i reg0, reg1, reg2;

  __m128i dst0, dst1, dst2, dst3;

  for (x = 0; x < len; x++) {

    src0 = __lsx_vld(src_argb1555, 0);

    src1 = __lsx_vld(src_argb1555, 16);

    tmp0 = __lsx_vpickev_b(src1, src0);

    tmp1 = __lsx_vpickod_b(src1, src0);

    tmpb = __lsx_vandi_b(tmp0, 0x1F);

    tmpg = __lsx_vsrli_b(tmp0, 5);

    reg0 = __lsx_vandi_b(tmp1, 0x03);

    reg0 = __lsx_vslli_b(reg0, 3);

    tmpg = __lsx_vor_v(tmpg, reg0);

    reg1 = __lsx_vandi_b(tmp1, 0x7C);

    tmpr = __lsx_vsrli_b(reg1, 2);

    tmpa = __lsx_vsrli_b(tmp1, 7);

    tmpa = __lsx_vneg_b(tmpa);

    reg0 = __lsx_vslli_b(tmpb, 3);

    reg1 = __lsx_vslli_b(tmpg, 3);

    reg2 = __lsx_vslli_b(tmpr, 3);

    tmpb = __lsx_vsrli_b(tmpb, 2);

    tmpg = __lsx_vsrli_b(tmpg, 2);

    tmpr = __lsx_vsrli_b(tmpr, 2);

    tmpb = __lsx_vor_v(reg0, tmpb);

    tmpg = __lsx_vor_v(reg1, tmpg);

    tmpr = __lsx_vor_v(reg2, tmpr);

    DUP2_ARG2(__lsx_vilvl_b, tmpg, tmpb, tmpa, tmpr, reg0, reg1);

    dst0 = __lsx_vilvl_h(reg1, reg0);

    dst1 = __lsx_vilvh_h(reg1, reg0);

    DUP2_ARG2(__lsx_vilvh_b, tmpg, tmpb, tmpa, tmpr, reg0, reg1);

    dst2 = __lsx_vilvl_h(reg1, reg0);

    dst3 = __lsx_vilvh_h(reg1, reg0);

    __lsx_vst(dst0, dst_argb, 0);

    __lsx_vst(dst1, dst_argb, 16);

    __lsx_vst(dst2, dst_argb, 32);

    __lsx_vst(dst3, dst_argb, 48);

    dst_argb += 64;

    src_argb1555 += 32;

void RGB565ToARGBRow_LSX(const uint8_t* src_rgb565,

                         uint8_t* dst_argb,

                         int width) {

  int x;

  int len = width / 16;

  __m128i src0, src1;

  __m128i tmp0, tmp1, tmpb, tmpg, tmpr;

  __m128i reg0, reg1, dst0, dst1, dst2, dst3;

  __m128i alpha = __lsx_vldi(0xFF);

  for (x = 0; x < len; x++) {

    src0 = __lsx_vld(src_rgb565, 0);

    src1 = __lsx_vld(src_rgb565, 16);

    tmp0 = __lsx_vpickev_b(src1, src0);

    tmp1 = __lsx_vpickod_b(src1, src0);

    tmpb = __lsx_vandi_b(tmp0, 0x1F);

    tmpr = __lsx_vandi_b(tmp1, 0xF8);

    reg1 = __lsx_vandi_b(tmp1, 0x07);

    reg0 = __lsx_vsrli_b(tmp0, 5);

    reg1 = __lsx_vslli_b(reg1, 3);

    tmpg = __lsx_vor_v(reg1, reg0);

    reg0 = __lsx_vslli_b(tmpb, 3);

    reg1 = __lsx_vsrli_b(tmpb, 2);

    tmpb = __lsx_vor_v(reg1, reg0);

    reg0 = __lsx_vslli_b(tmpg, 2);

    reg1 = __lsx_vsrli_b(tmpg, 4);

    tmpg = __lsx_vor_v(reg1, reg0);

    reg0 = __lsx_vsrli_b(tmpr, 5);

    tmpr = __lsx_vor_v(tmpr, reg0);

    DUP2_ARG2(__lsx_vilvl_b, tmpg, tmpb, alpha, tmpr, reg0, reg1);

    dst0 = __lsx_vilvl_h(reg1, reg0);

    dst1 = __lsx_vilvh_h(reg1, reg0);

    DUP2_ARG2(__lsx_vilvh_b, tmpg, tmpb, alpha, tmpr, reg0, reg1);

    dst2 = __lsx_vilvl_h(reg1, reg0);

    dst3 = __lsx_vilvh_h(reg1, reg0);

    __lsx_vst(dst0, dst_argb, 0);

    __lsx_vst(dst1, dst_argb, 16);

    __lsx_vst(dst2, dst_argb, 32);

    __lsx_vst(dst3, dst_argb, 48);

    dst_argb += 64;

    src_rgb565 += 32;

void RGB24ToARGBRow_LSX(const uint8_t* src_rgb24,

                        uint8_t* dst_argb,

                        int width) {

  int x;

  int len = width / 16;

  __m128i src0, src1, src2;

  __m128i tmp0, tmp1, tmp2;

  __m128i dst0, dst1, dst2, dst3;

  __m128i alpha = __lsx_vldi(0xFF);

  __m128i shuf0 = {0x131211100F0E0D0C, 0x1B1A191817161514};

  __m128i shuf1 = {0x1F1E1D1C1B1A1918, 0x0706050403020100};

  __m128i shuf2 = {0x0B0A090807060504, 0x131211100F0E0D0C};

  __m128i shuf3 = {0x1005040310020100, 0x100B0A0910080706};

  for (x = 0; x < len; x++) {

    src0 = __lsx_vld(src_rgb24, 0);

    src1 = __lsx_vld(src_rgb24, 16);

    src2 = __lsx_vld(src_rgb24, 32);

    DUP2_ARG3(__lsx_vshuf_b, src1, src0, shuf0, src1, src2, shuf1, tmp0, tmp1);

    tmp2 = __lsx_vshuf_b(src1, src2, shuf2);

    DUP4_ARG3(__lsx_vshuf_b, alpha, src0, shuf3, alpha, tmp0, shuf3, alpha,

              tmp1, shuf3, alpha, tmp2, shuf3, dst0, dst1, dst2, dst3);

    __lsx_vst(dst0, dst_argb, 0);

    __lsx_vst(dst1, dst_argb, 16);

    __lsx_vst(dst2, dst_argb, 32);

    __lsx_vst(dst3, dst_argb, 48);

    dst_argb += 64;

    src_rgb24 += 48;

void RAWToARGBRow_LSX(const uint8_t* src_raw, uint8_t* dst_argb, int width) {

  int x;

  int len = width / 16;

  __m128i src0, src1, src2;

  __m128i tmp0, tmp1, tmp2;

  __m128i dst0, dst1, dst2, dst3;

  __m128i alpha = __lsx_vldi(0xFF);

  __m128i shuf0 = {0x131211100F0E0D0C, 0x1B1A191817161514};

  __m128i shuf1 = {0x1F1E1D1C1B1A1918, 0x0706050403020100};

  __m128i shuf2 = {0x0B0A090807060504, 0x131211100F0E0D0C};

  __m128i shuf3 = {0x1003040510000102, 0x10090A0B10060708};

  for (x = 0; x < len; x++) {

    src0 = __lsx_vld(src_raw, 0);

    src1 = __lsx_vld(src_raw, 16);

    src2 = __lsx_vld(src_raw, 32);

    DUP2_ARG3(__lsx_vshuf_b, src1, src0, shuf0, src1, src2, shuf1, tmp0, tmp1);

    tmp2 = __lsx_vshuf_b(src1, src2, shuf2);

    DUP4_ARG3(__lsx_vshuf_b, alpha, src0, shuf3, alpha, tmp0, shuf3, alpha,

              tmp1, shuf3, alpha, tmp2, shuf3, dst0, dst1, dst2, dst3);

    __lsx_vst(dst0, dst_argb, 0);

    __lsx_vst(dst1, dst_argb, 16);

    __lsx_vst(dst2, dst_argb, 32);

    __lsx_vst(dst3, dst_argb, 48);

    dst_argb += 64;

    src_raw += 48;

void ARGB1555ToYRow_LSX(const uint8_t* src_argb1555,

                        uint8_t* dst_y,

                        int width) {

  int x;

  int len = width / 16;

  __m128i src0, src1;

  __m128i tmp0, tmp1, tmpb, tmpg, tmpr;

  __m128i reg0, reg1, reg2, dst0;

  __m128i const_66 = __lsx_vldi(66);

  __m128i const_129 = __lsx_vldi(129);

  __m128i const_25 = __lsx_vldi(25);

  __m128i const_1080 = {0x1080108010801080, 0x1080108010801080};

  for (x = 0; x < len; x++) {

    src0 = __lsx_vld(src_argb1555, 0);

    src1 = __lsx_vld(src_argb1555, 16);

    tmp0 = __lsx_vpickev_b(src1, src0);

    tmp1 = __lsx_vpickod_b(src1, src0);

    tmpb = __lsx_vandi_b(tmp0, 0x1F);

    tmpg = __lsx_vsrli_b(tmp0, 5);

    reg0 = __lsx_vandi_b(tmp1, 0x03);

    reg0 = __lsx_vslli_b(reg0, 3);

    tmpg = __lsx_vor_v(tmpg, reg0);

    reg1 = __lsx_vandi_b(tmp1, 0x7C);

    tmpr = __lsx_vsrli_b(reg1, 2);

    reg0 = __lsx_vslli_b(tmpb, 3);

    reg1 = __lsx_vslli_b(tmpg, 3);

    reg2 = __lsx_vslli_b(tmpr, 3);

    tmpb = __lsx_vsrli_b(tmpb, 2);

    tmpg = __lsx_vsrli_b(tmpg, 2);

    tmpr = __lsx_vsrli_b(tmpr, 2);

    tmpb = __lsx_vor_v(reg0, tmpb);

    tmpg = __lsx_vor_v(reg1, tmpg);

    tmpr = __lsx_vor_v(reg2, tmpr);

    reg0 = __lsx_vmaddwev_h_bu(const_1080, tmpb, const_25);

    reg1 = __lsx_vmaddwod_h_bu(const_1080, tmpb, const_25);

    reg0 = __lsx_vmaddwev_h_bu(reg0, tmpg, const_129);

    reg1 = __lsx_vmaddwod_h_bu(reg1, tmpg, const_129);

    reg0 = __lsx_vmaddwev_h_bu(reg0, tmpr, const_66);

    reg1 = __lsx_vmaddwod_h_bu(reg1, tmpr, const_66);

    dst0 = __lsx_vpackod_b(reg1, reg0);

    __lsx_vst(dst0, dst_y, 0);

    dst_y += 16;

    src_argb1555 += 32;

void ARGB1555ToUVRow_LSX(const uint8_t* src_argb1555,

                         int src_stride_argb1555,

                         uint8_t* dst_u,

                         uint8_t* dst_v,

                         int width) {

  int x;

  int len = width / 16;

  const uint8_t* next_argb1555 = src_argb1555 + src_stride_argb1555;

  __m128i src0, src1, src2, src3;

  __m128i tmp0, tmp1, tmp2, tmp3;

  __m128i tmpb, tmpg, tmpr, nexb, nexg, nexr;

  __m128i reg0, reg1, reg2, reg3, dst0;

  __m128i const_112 = __lsx_vldi(0x438);

  __m128i const_74 = __lsx_vldi(0x425);

  __m128i const_38 = __lsx_vldi(0x413);

  __m128i const_94 = __lsx_vldi(0x42F);

  __m128i const_18 = __lsx_vldi(0x409);

  __m128i const_8080 = {0x8080808080808080, 0x8080808080808080};

  for (x = 0; x < len; x++) {

    DUP4_ARG2(__lsx_vld, src_argb1555, 0, src_argb1555, 16, next_argb1555, 0,

              next_argb1555, 16, src0, src1, src2, src3);

    DUP2_ARG2(__lsx_vpickev_b, src1, src0, src3, src2, tmp0, tmp2);

    DUP2_ARG2(__lsx_vpickod_b, src1, src0, src3, src2, tmp1, tmp3);

    tmpb = __lsx_vandi_b(tmp0, 0x1F);

    nexb = __lsx_vandi_b(tmp2, 0x1F);

    tmpg = __lsx_vsrli_b(tmp0, 5);

    nexg = __lsx_vsrli_b(tmp2, 5);

    reg0 = __lsx_vandi_b(tmp1, 0x03);

    reg2 = __lsx_vandi_b(tmp3, 0x03);

    reg0 = __lsx_vslli_b(reg0, 3);

    reg2 = __lsx_vslli_b(reg2, 3);

    tmpg = __lsx_vor_v(tmpg, reg0);

    nexg = __lsx_vor_v(nexg, reg2);

    reg1 = __lsx_vandi_b(tmp1, 0x7C);

    reg3 = __lsx_vandi_b(tmp3, 0x7C);

    tmpr = __lsx_vsrli_b(reg1, 2);

    nexr = __lsx_vsrli_b(reg3, 2);

    reg0 = __lsx_vslli_b(tmpb, 3);

    reg1 = __lsx_vslli_b(tmpg, 3);

    reg2 = __lsx_vslli_b(tmpr, 3);

    tmpb = __lsx_vsrli_b(tmpb, 2);

    tmpg = __lsx_vsrli_b(tmpg, 2);

    tmpr = __lsx_vsrli_b(tmpr, 2);

    tmpb = __lsx_vor_v(reg0, tmpb);

    tmpg = __lsx_vor_v(reg1, tmpg);

    tmpr = __lsx_vor_v(reg2, tmpr);

    reg0 = __lsx_vslli_b(nexb, 3);

    reg1 = __lsx_vslli_b(nexg, 3);

    reg2 = __lsx_vslli_b(nexr, 3);

    nexb = __lsx_vsrli_b(nexb, 2);

    nexg = __lsx_vsrli_b(nexg, 2);

    nexr = __lsx_vsrli_b(nexr, 2);

    nexb = __lsx_vor_v(reg0, nexb);

    nexg = __lsx_vor_v(reg1, nexg);

    nexr = __lsx_vor_v(reg2, nexr);

    RGBTOUV(tmpb, tmpg, tmpr, nexb, nexg, nexr, dst0);

    __lsx_vstelm_d(dst0, dst_u, 0, 0);

    __lsx_vstelm_d(dst0, dst_v, 0, 1);

    dst_u += 8;

    dst_v += 8;

    src_argb1555 += 32;

    next_argb1555 += 32;

void RGB565ToYRow_LSX(const uint8_t* src_rgb565, uint8_t* dst_y, int width) {

  int x;

  int len = width / 16;

  __m128i src0, src1;

  __m128i tmp0, tmp1, tmpb, tmpg, tmpr;

  __m128i reg0, reg1, dst0;

  __m128i const_66 = __lsx_vldi(66);

  __m128i const_129 = __lsx_vldi(129);

  __m128i const_25 = __lsx_vldi(25);

  __m128i const_1080 = {0x1080108010801080, 0x1080108010801080};

  for (x = 0; x < len; x++) {

    src0 = __lsx_vld(src_rgb565, 0);

    src1 = __lsx_vld(src_rgb565, 16);

    tmp0 = __lsx_vpickev_b(src1, src0);

    tmp1 = __lsx_vpickod_b(src1, src0);

    tmpb = __lsx_vandi_b(tmp0, 0x1F);

    tmpr = __lsx_vandi_b(tmp1, 0xF8);

    reg1 = __lsx_vandi_b(tmp1, 0x07);

    reg0 = __lsx_vsrli_b(tmp0, 5);

    reg1 = __lsx_vslli_b(reg1, 3);

    tmpg = __lsx_vor_v(reg1, reg0);

    reg0 = __lsx_vslli_b(tmpb, 3);

    reg1 = __lsx_vsrli_b(tmpb, 2);

    tmpb = __lsx_vor_v(reg1, reg0);

    reg0 = __lsx_vslli_b(tmpg, 2);

    reg1 = __lsx_vsrli_b(tmpg, 4);

    tmpg = __lsx_vor_v(reg1, reg0);

    reg0 = __lsx_vsrli_b(tmpr, 5);

    tmpr = __lsx_vor_v(tmpr, reg0);

    reg0 = __lsx_vmaddwev_h_bu(const_1080, tmpb, const_25);

    reg1 = __lsx_vmaddwod_h_bu(const_1080, tmpb, const_25);

    reg0 = __lsx_vmaddwev_h_bu(reg0, tmpg, const_129);

    reg1 = __lsx_vmaddwod_h_bu(reg1, tmpg, const_129);

    reg0 = __lsx_vmaddwev_h_bu(reg0, tmpr, const_66);

    reg1 = __lsx_vmaddwod_h_bu(reg1, tmpr, const_66);

    dst0 = __lsx_vpackod_b(reg1, reg0);

    __lsx_vst(dst0, dst_y, 0);

    dst_y += 16;

    src_rgb565 += 32;

void RGB565ToUVRow_LSX(const uint8_t* src_rgb565,

                       int src_stride_rgb565,

                       uint8_t* dst_u,

                       uint8_t* dst_v,

                       int width) {

  int x;

  int len = width / 16;

  const uint8_t* next_rgb565 = src_rgb565 + src_stride_rgb565;

  __m128i src0, src1, src2, src3;

  __m128i tmp0, tmp1, tmp2, tmp3;

  __m128i tmpb, tmpg, tmpr, nexb, nexg, nexr;

  __m128i reg0, reg1, reg2, reg3, dst0;

  __m128i const_112 = __lsx_vldi(0x438);

  __m128i const_74 = __lsx_vldi(0x425);

  __m128i const_38 = __lsx_vldi(0x413);

  __m128i const_94 = __lsx_vldi(0x42F);

  __m128i const_18 = __lsx_vldi(0x409);

  __m128i const_8080 = {0x8080808080808080, 0x8080808080808080};

  for (x = 0; x < len; x++) {

    DUP4_ARG2(__lsx_vld, src_rgb565, 0, src_rgb565, 16, next_rgb565, 0,

              next_rgb565, 16, src0, src1, src2, src3);

    DUP2_ARG2(__lsx_vpickev_b, src1, src0, src3, src2, tmp0, tmp2);

    DUP2_ARG2(__lsx_vpickod_b, src1, src0, src3, src2, tmp1, tmp3);

    tmpb = __lsx_vandi_b(tmp0, 0x1F);

    tmpr = __lsx_vandi_b(tmp1, 0xF8);

    nexb = __lsx_vandi_b(tmp2, 0x1F);

    nexr = __lsx_vandi_b(tmp3, 0xF8);

    reg1 = __lsx_vandi_b(tmp1, 0x07);

    reg3 = __lsx_vandi_b(tmp3, 0x07);

    reg0 = __lsx_vsrli_b(tmp0, 5);

    reg1 = __lsx_vslli_b(reg1, 3);

    reg2 = __lsx_vsrli_b(tmp2, 5);

    reg3 = __lsx_vslli_b(reg3, 3);

    tmpg = __lsx_vor_v(reg1, reg0);

    nexg = __lsx_vor_v(reg2, reg3);

    reg0 = __lsx_vslli_b(tmpb, 3);

    reg1 = __lsx_vsrli_b(tmpb, 2);

    reg2 = __lsx_vslli_b(nexb, 3);

    reg3 = __lsx_vsrli_b(nexb, 2);

    tmpb = __lsx_vor_v(reg1, reg0);

    nexb = __lsx_vor_v(reg2, reg3);

    reg0 = __lsx_vslli_b(tmpg, 2);

    reg1 = __lsx_vsrli_b(tmpg, 4);

    reg2 = __lsx_vslli_b(nexg, 2);

    reg3 = __lsx_vsrli_b(nexg, 4);

    tmpg = __lsx_vor_v(reg1, reg0);

    nexg = __lsx_vor_v(reg2, reg3);

    reg0 = __lsx_vsrli_b(tmpr, 5);

    reg2 = __lsx_vsrli_b(nexr, 5);

    tmpr = __lsx_vor_v(tmpr, reg0);

    nexr = __lsx_vor_v(nexr, reg2);

    RGBTOUV(tmpb, tmpg, tmpr, nexb, nexg, nexr, dst0);

    __lsx_vstelm_d(dst0, dst_u, 0, 0);

    __lsx_vstelm_d(dst0, dst_v, 0, 1);

    dst_u += 8;

    dst_v += 8;

    src_rgb565 += 32;

    next_rgb565 += 32;

void RGB24ToUVRow_LSX(const uint8_t* src_rgb24,

                      int src_stride_rgb24,

                      uint8_t* dst_u,

                      uint8_t* dst_v,

                      int width) {

  int x;

  const uint8_t* next_rgb24 = src_rgb24 + src_stride_rgb24;

  int len = width / 16;

  __m128i src0, src1, src2;

  __m128i nex0, nex1, nex2, dst0;

  __m128i tmpb, tmpg, tmpr, nexb, nexg, nexr;

  __m128i const_112 = __lsx_vldi(0x438);

  __m128i const_74 = __lsx_vldi(0x425);

  __m128i const_38 = __lsx_vldi(0x413);

  __m128i const_94 = __lsx_vldi(0x42F);

  __m128i const_18 = __lsx_vldi(0x409);

  __m128i const_8080 = {0x8080808080808080, 0x8080808080808080};

  __m128i shuff0_b = {0x15120F0C09060300, 0x00000000001E1B18};

  __m128i shuff1_b = {0x0706050403020100, 0x1D1A1714110A0908};

  __m128i shuff0_g = {0x1613100D0A070401, 0x00000000001F1C19};

  __m128i shuff1_g = {0x0706050403020100, 0x1E1B1815120A0908};

  __m128i shuff0_r = {0x1714110E0B080502, 0x0000000000001D1A};

  __m128i shuff1_r = {0x0706050403020100, 0x1F1C191613100908};

  for (x = 0; x < len; x++) {

    src0 = __lsx_vld(src_rgb24, 0);

    src1 = __lsx_vld(src_rgb24, 16);

    src2 = __lsx_vld(src_rgb24, 32);

    nex0 = __lsx_vld(next_rgb24, 0);

    nex1 = __lsx_vld(next_rgb24, 16);

    nex2 = __lsx_vld(next_rgb24, 32);

    DUP2_ARG3(__lsx_vshuf_b, src1, src0, shuff0_b, nex1, nex0, shuff0_b, tmpb,

              nexb);

    DUP2_ARG3(__lsx_vshuf_b, src1, src0, shuff0_g, nex1, nex0, shuff0_g, tmpg,

              nexg);

    DUP2_ARG3(__lsx_vshuf_b, src1, src0, shuff0_r, nex1, nex0, shuff0_r, tmpr,

              nexr);

    DUP2_ARG3(__lsx_vshuf_b, src2, tmpb, shuff1_b, nex2, nexb, shuff1_b, tmpb,

              nexb);

    DUP2_ARG3(__lsx_vshuf_b, src2, tmpg, shuff1_g, nex2, nexg, shuff1_g, tmpg,

              nexg);

    DUP2_ARG3(__lsx_vshuf_b, src2, tmpr, shuff1_r, nex2, nexr, shuff1_r, tmpr,

              nexr);

    RGBTOUV(tmpb, tmpg, tmpr, nexb, nexg, nexr, dst0);

    __lsx_vstelm_d(dst0, dst_u, 0, 0);

    __lsx_vstelm_d(dst0, dst_v, 0, 1);

    dst_u += 8;

    dst_v += 8;

    src_rgb24 += 48;

    next_rgb24 += 48;

void RAWToUVRow_LSX(const uint8_t* src_raw,

                    int src_stride_raw,

                    uint8_t* dst_u,

                    uint8_t* dst_v,

                    int width) {

  int x;

  const uint8_t* next_raw = src_raw + src_stride_raw;

  int len = width / 16;

  __m128i src0, src1, src2;

  __m128i nex0, nex1, nex2, dst0;

  __m128i tmpb, tmpg, tmpr, nexb, nexg, nexr;

  __m128i const_112 = __lsx_vldi(0x438);

  __m128i const_74 = __lsx_vldi(0x425);

  __m128i const_38 = __lsx_vldi(0x413);

  __m128i const_94 = __lsx_vldi(0x42F);

  __m128i const_18 = __lsx_vldi(0x409);

  __m128i const_8080 = {0x8080808080808080, 0x8080808080808080};

  __m128i shuff0_r = {0x15120F0C09060300, 0x00000000001E1B18};

  __m128i shuff1_r = {0x0706050403020100, 0x1D1A1714110A0908};

  __m128i shuff0_g = {0x1613100D0A070401, 0x00000000001F1C19};

  __m128i shuff1_g = {0x0706050403020100, 0x1E1B1815120A0908};

  __m128i shuff0_b = {0x1714110E0B080502, 0x0000000000001D1A};

  __m128i shuff1_b = {0x0706050403020100, 0x1F1C191613100908};

  for (x = 0; x < len; x++) {

    src0 = __lsx_vld(src_raw, 0);

    src1 = __lsx_vld(src_raw, 16);

    src2 = __lsx_vld(src_raw, 32);

    nex0 = __lsx_vld(next_raw, 0);

    nex1 = __lsx_vld(next_raw, 16);

    nex2 = __lsx_vld(next_raw, 32);

    DUP2_ARG3(__lsx_vshuf_b, src1, src0, shuff0_b, nex1, nex0, shuff0_b, tmpb,

              nexb);

    DUP2_ARG3(__lsx_vshuf_b, src1, src0, shuff0_g, nex1, nex0, shuff0_g, tmpg,

              nexg);

    DUP2_ARG3(__lsx_vshuf_b, src1, src0, shuff0_r, nex1, nex0, shuff0_r, tmpr,

              nexr);

    DUP2_ARG3(__lsx_vshuf_b, src2, tmpb, shuff1_b, nex2, nexb, shuff1_b, tmpb,

              nexb);

    DUP2_ARG3(__lsx_vshuf_b, src2, tmpg, shuff1_g, nex2, nexg, shuff1_g, tmpg,

              nexg);

    DUP2_ARG3(__lsx_vshuf_b, src2, tmpr, shuff1_r, nex2, nexr, shuff1_r, tmpr,

              nexr);

    RGBTOUV(tmpb, tmpg, tmpr, nexb, nexg, nexr, dst0);

    __lsx_vstelm_d(dst0, dst_u, 0, 0);

    __lsx_vstelm_d(dst0, dst_v, 0, 1);

    dst_u += 8;

    dst_v += 8;

    src_raw += 48;

    next_raw += 48;

void NV12ToARGBRow_LSX(const uint8_t* src_y,

                       const uint8_t* src_uv,

                       uint8_t* dst_argb,

                       const struct YuvConstants* yuvconstants,

                       int width) {

  int x;

  int len = width / 8;

  __m128i vec_y, vec_vu;

  __m128i vec_vr, vec_ub, vec_vg, vec_ug, vec_yg, vec_yb;

  __m128i vec_vrub, vec_vgug;

  __m128i out_b, out_g, out_r;

  __m128i const_80 = __lsx_vldi(0x480);

  __m128i alpha = __lsx_vldi(0xFF);

  __m128i zero = __lsx_vldi(0);

  YUVTORGB_SETUP(yuvconstants, vec_vr, vec_ub, vec_vg, vec_ug, vec_yg, vec_yb);

  vec_vrub = __lsx_vilvl_h(vec_vr, vec_ub);

  vec_vgug = __lsx_vilvl_h(vec_vg, vec_ug);

  for (x = 0; x < len; x++) {

    vec_y = __lsx_vld(src_y, 0);

    vec_vu = __lsx_vld(src_uv, 0);

    YUVTORGB(vec_y, vec_vu, vec_vrub, vec_vgug, vec_yg, vec_yb, out_b, out_g,

             out_r);

    STOREARGB(alpha, out_r, out_g, out_b, dst_argb);

    src_y += 8;

    src_uv += 8;

void NV12ToRGB565Row_LSX(const uint8_t* src_y,

                         const uint8_t* src_uv,

                         uint8_t* dst_rgb565,

                         const struct YuvConstants* yuvconstants,

                         int width) {

  int x;

  int len = width / 8;

  __m128i vec_y, vec_vu;

  __m128i vec_vr, vec_ub, vec_vg, vec_ug, vec_yg, vec_yb;

  __m128i vec_vrub, vec_vgug;

  __m128i out_b, out_g, out_r;

  __m128i const_80 = __lsx_vldi(0x480);

  __m128i zero = __lsx_vldi(0);

  YUVTORGB_SETUP(yuvconstants, vec_vr, vec_ub, vec_vg, vec_ug, vec_yg, vec_yb);

  vec_vrub = __lsx_vilvl_h(vec_vr, vec_ub);

  vec_vgug = __lsx_vilvl_h(vec_vg, vec_ug);

  for (x = 0; x < len; x++) {

    vec_y = __lsx_vld(src_y, 0);

    vec_vu = __lsx_vld(src_uv, 0);

    YUVTORGB(vec_y, vec_vu, vec_vrub, vec_vgug, vec_yg, vec_yb, out_b, out_g,

             out_r);

    out_b = __lsx_vsrli_h(out_b, 3);

    out_g = __lsx_vsrli_h(out_g, 2);

    out_r = __lsx_vsrli_h(out_r, 3);

    out_g = __lsx_vslli_h(out_g, 5);

    out_r = __lsx_vslli_h(out_r, 11);

    out_r = __lsx_vor_v(out_r, out_g);

    out_r = __lsx_vor_v(out_r, out_b);

    __lsx_vst(out_r, dst_rgb565, 0);

    src_y += 8;

    src_uv += 8;

    dst_rgb565 += 16;

void NV21ToARGBRow_LSX(const uint8_t* src_y,

                       const uint8_t* src_vu,

                       uint8_t* dst_argb,

                       const struct YuvConstants* yuvconstants,

                       int width) {

  int x;

  int len = width / 8;

  __m128i vec_y, vec_uv;

  __m128i vec_vr, vec_ub, vec_vg, vec_ug, vec_yg, vec_yb;

  __m128i vec_ubvr, vec_ugvg;

  __m128i out_b, out_g, out_r;

  __m128i const_80 = __lsx_vldi(0x480);

  __m128i alpha = __lsx_vldi(0xFF);

  __m128i zero = __lsx_vldi(0);

  YUVTORGB_SETUP(yuvconstants, vec_vr, vec_ub, vec_vg, vec_ug, vec_yg, vec_yb);

  vec_ubvr = __lsx_vilvl_h(vec_ub, vec_vr);

  vec_ugvg = __lsx_vilvl_h(vec_ug, vec_vg);

  for (x = 0; x < len; x++) {

    vec_y = __lsx_vld(src_y, 0);

    vec_uv = __lsx_vld(src_vu, 0);

    YUVTORGB(vec_y, vec_uv, vec_ubvr, vec_ugvg, vec_yg, vec_yb, out_r, out_g,

             out_b);

    STOREARGB(alpha, out_r, out_g, out_b, dst_argb);

    src_y += 8;

    src_vu += 8;

void SobelRow_LSX(const uint8_t* src_sobelx,

                  const uint8_t* src_sobely,

                  uint8_t* dst_argb,

                  int width) {

  int x;

  int len = width / 16;

  __m128i src0, src1, tmp0;

  __m128i out0, out1, out2, out3;

  __m128i alpha = __lsx_vldi(0xFF);

  __m128i shuff0 = {0x1001010110000000, 0x1003030310020202};

  __m128i shuff1 = __lsx_vaddi_bu(shuff0, 0x04);

  __m128i shuff2 = __lsx_vaddi_bu(shuff1, 0x04);

  __m128i shuff3 = __lsx_vaddi_bu(shuff2, 0x04);

  for (x = 0; x < len; x++) {

    src0 = __lsx_vld(src_sobelx, 0);

    src1 = __lsx_vld(src_sobely, 0);

    tmp0 = __lsx_vsadd_bu(src0, src1);

    DUP4_ARG3(__lsx_vshuf_b, alpha, tmp0, shuff0, alpha, tmp0, shuff1, alpha,

              tmp0, shuff2, alpha, tmp0, shuff3, out0, out1, out2, out3);

    __lsx_vst(out0, dst_argb, 0);

    __lsx_vst(out1, dst_argb, 16);

    __lsx_vst(out2, dst_argb, 32);

    __lsx_vst(out3, dst_argb, 48);

    src_sobelx += 16;

    src_sobely += 16;

    dst_argb += 64;

void SobelToPlaneRow_LSX(const uint8_t* src_sobelx,

                         const uint8_t* src_sobely,

                         uint8_t* dst_y,

                         int width) {

  int x;

  int len = width / 32;

  __m128i src0, src1, src2, src3, dst0, dst1;

  for (x = 0; x < len; x++) {

    DUP2_ARG2(__lsx_vld, src_sobelx, 0, src_sobelx, 16, src0, src1);

    DUP2_ARG2(__lsx_vld, src_sobely, 0, src_sobely, 16, src2, src3);

    dst0 = __lsx_vsadd_bu(src0, src2);

    dst1 = __lsx_vsadd_bu(src1, src3);

    __lsx_vst(dst0, dst_y, 0);

    __lsx_vst(dst1, dst_y, 16);

    src_sobelx += 32;

    src_sobely += 32;

    dst_y += 32;

void SobelXYRow_LSX(const uint8_t* src_sobelx,

                    const uint8_t* src_sobely,

                    uint8_t* dst_argb,

                    int width) {

  int x;

  int len = width / 16;

  __m128i src_r, src_b, src_g;

  __m128i tmp0, tmp1, tmp2, tmp3;

  __m128i dst0, dst1, dst2, dst3;

  __m128i alpha = __lsx_vldi(0xFF);

  for (x = 0; x < len; x++) {

    src_r = __lsx_vld(src_sobelx, 0);

    src_b = __lsx_vld(src_sobely, 0);

    src_g = __lsx_vsadd_bu(src_r, src_b);

    tmp0 = __lsx_vilvl_b(src_g, src_b);

    tmp1 = __lsx_vilvh_b(src_g, src_b);

    tmp2 = __lsx_vilvl_b(alpha, src_r);

    tmp3 = __lsx_vilvh_b(alpha, src_r);

    dst0 = __lsx_vilvl_h(tmp2, tmp0);

    dst1 = __lsx_vilvh_h(tmp2, tmp0);

    dst2 = __lsx_vilvl_h(tmp3, tmp1);

    dst3 = __lsx_vilvh_h(tmp3, tmp1);

    __lsx_vst(dst0, dst_argb, 0);

    __lsx_vst(dst1, dst_argb, 16);

    __lsx_vst(dst2, dst_argb, 32);

    __lsx_vst(dst3, dst_argb, 48);

    src_sobelx += 16;

    src_sobely += 16;

    dst_argb += 64;

void BGRAToUVRow_LSX(const uint8_t* src_bgra,

                     int src_stride_bgra,

                     uint8_t* dst_u,

                     uint8_t* dst_v,

                     int width) {

  int x;

  const uint8_t* next_bgra = src_bgra + src_stride_bgra;

  int len = width / 16;

  __m128i src0, src1, src2, src3;

  __m128i nex0, nex1, nex2, nex3;

  __m128i tmp0, tmp1, tmp2, tmp3, dst0;

  __m128i tmpb, tmpg, tmpr, nexb, nexg, nexr;

  __m128i const_112 = __lsx_vldi(0x438);

  __m128i const_74 = __lsx_vldi(0x425);

  __m128i const_38 = __lsx_vldi(0x413);

  __m128i const_94 = __lsx_vldi(0x42F);

  __m128i const_18 = __lsx_vldi(0x409);

  __m128i const_8080 = {0x8080808080808080, 0x8080808080808080};

  for (x = 0; x < len; x++) {

    DUP4_ARG2(__lsx_vld, src_bgra, 0, src_bgra, 16, src_bgra, 32, src_bgra, 48,

              src0, src1, src2, src3);

    DUP4_ARG2(__lsx_vld, next_bgra, 0, next_bgra, 16, next_bgra, 32, next_bgra,

              48, nex0, nex1, nex2, nex3);

    tmp0 = __lsx_vpickod_b(src1, src0);

    tmp1 = __lsx_vpickev_b(src1, src0);

    tmp2 = __lsx_vpickod_b(src3, src2);

    tmp3 = __lsx_vpickev_b(src3, src2);

    tmpb = __lsx_vpickod_b(tmp2, tmp0);

    tmpr = __lsx_vpickev_b(tmp2, tmp0);

    tmpg = __lsx_vpickod_b(tmp3, tmp1);

    tmp0 = __lsx_vpickod_b(nex1, nex0);

    tmp1 = __lsx_vpickev_b(nex1, nex0);

    tmp2 = __lsx_vpickod_b(nex3, nex2);

    tmp3 = __lsx_vpickev_b(nex3, nex2);

    nexb = __lsx_vpickod_b(tmp2, tmp0);

    nexr = __lsx_vpickev_b(tmp2, tmp0);

    nexg = __lsx_vpickod_b(tmp3, tmp1);

    RGBTOUV(tmpb, tmpg, tmpr, nexb, nexg, nexr, dst0);

    __lsx_vstelm_d(dst0, dst_u, 0, 0);

    __lsx_vstelm_d(dst0, dst_v, 0, 1);

    dst_u += 8;

    dst_v += 8;

    src_bgra += 64;

    next_bgra += 64;

void ABGRToUVRow_LSX(const uint8_t* src_abgr,

                     int src_stride_abgr,

                     uint8_t* dst_u,

                     uint8_t* dst_v,

                     int width) {

  int x;

  const uint8_t* next_abgr = src_abgr + src_stride_abgr;

  int len = width / 16;

  __m128i src0, src1, src2, src3;

  __m128i nex0, nex1, nex2, nex3;

  __m128i tmp0, tmp1, tmp2, tmp3, dst0;

  __m128i tmpb, tmpg, tmpr, nexb, nexg, nexr;

  __m128i const_112 = __lsx_vldi(0x438);

  __m128i const_74 = __lsx_vldi(0x425);

  __m128i const_38 = __lsx_vldi(0x413);

  __m128i const_94 = __lsx_vldi(0x42F);

  __m128i const_18 = __lsx_vldi(0x409);

  __m128i const_8080 = {0x8080808080808080, 0x8080808080808080};

  for (x = 0; x < len; x++) {

    DUP4_ARG2(__lsx_vld, src_abgr, 0, src_abgr, 16, src_abgr, 32, src_abgr, 48,

              src0, src1, src2, src3);

    DUP4_ARG2(__lsx_vld, next_abgr, 0, next_abgr, 16, next_abgr, 32, next_abgr,

              48, nex0, nex1, nex2, nex3);

    tmp0 = __lsx_vpickev_b(src1, src0);

    tmp1 = __lsx_vpickod_b(src1, src0);

    tmp2 = __lsx_vpickev_b(src3, src2);

    tmp3 = __lsx_vpickod_b(src3, src2);

    tmpb = __lsx_vpickod_b(tmp2, tmp0);

    tmpr = __lsx_vpickev_b(tmp2, tmp0);

    tmpg = __lsx_vpickev_b(tmp3, tmp1);

    tmp0 = __lsx_vpickev_b(nex1, nex0);

    tmp1 = __lsx_vpickod_b(nex1, nex0);

    tmp2 = __lsx_vpickev_b(nex3, nex2);

    tmp3 = __lsx_vpickod_b(nex3, nex2);

    nexb = __lsx_vpickod_b(tmp2, tmp0);

    nexr = __lsx_vpickev_b(tmp2, tmp0);

    nexg = __lsx_vpickev_b(tmp3, tmp1);

    RGBTOUV(tmpb, tmpg, tmpr, nexb, nexg, nexr, dst0);

    __lsx_vstelm_d(dst0, dst_u, 0, 0);

    __lsx_vstelm_d(dst0, dst_v, 0, 1);

    dst_u += 8;

    dst_v += 8;

    src_abgr += 64;

    next_abgr += 64;

void RGBAToUVRow_LSX(const uint8_t* src_rgba,

                     int src_stride_rgba,

                     uint8_t* dst_u,

                     uint8_t* dst_v,

                     int width) {

  int x;

  const uint8_t* next_rgba = src_rgba + src_stride_rgba;

  int len = width / 16;

  __m128i src0, src1, src2, src3;

  __m128i nex0, nex1, nex2, nex3;

  __m128i tmp0, tmp1, tmp2, tmp3, dst0;

  __m128i tmpb, tmpg, tmpr, nexb, nexg, nexr;

  __m128i const_112 = __lsx_vldi(0x438);

  __m128i const_74 = __lsx_vldi(0x425);

  __m128i const_38 = __lsx_vldi(0x413);

  __m128i const_94 = __lsx_vldi(0x42F);

  __m128i const_18 = __lsx_vldi(0x409);

  __m128i const_8080 = {0x8080808080808080, 0x8080808080808080};

  for (x = 0; x < len; x++) {

    DUP4_ARG2(__lsx_vld, src_rgba, 0, src_rgba, 16, src_rgba, 32, src_rgba, 48,

              src0, src1, src2, src3);

    DUP4_ARG2(__lsx_vld, next_rgba, 0, next_rgba, 16, next_rgba, 32, next_rgba,

              48, nex0, nex1, nex2, nex3);

    tmp0 = __lsx_vpickod_b(src1, src0);

    tmp1 = __lsx_vpickev_b(src1, src0);

    tmp2 = __lsx_vpickod_b(src3, src2);

    tmp3 = __lsx_vpickev_b(src3, src2);

    tmpr = __lsx_vpickod_b(tmp2, tmp0);

    tmpb = __lsx_vpickev_b(tmp2, tmp0);

    tmpg = __lsx_vpickod_b(tmp3, tmp1);

    tmp0 = __lsx_vpickod_b(nex1, nex0);

    tmp1 = __lsx_vpickev_b(nex1, nex0);

    tmp2 = __lsx_vpickod_b(nex3, nex2);

    tmp3 = __lsx_vpickev_b(nex3, nex2);

    nexr = __lsx_vpickod_b(tmp2, tmp0);

    nexb = __lsx_vpickev_b(tmp2, tmp0);

    nexg = __lsx_vpickod_b(tmp3, tmp1);

    RGBTOUV(tmpb, tmpg, tmpr, nexb, nexg, nexr, dst0);

    __lsx_vstelm_d(dst0, dst_u, 0, 0);

    __lsx_vstelm_d(dst0, dst_v, 0, 1);

    dst_u += 8;

    dst_v += 8;

    src_rgba += 64;

    next_rgba += 64;

void ARGBToUVJRow_LSX(const uint8_t* src_argb,

                      int src_stride_argb,

                      uint8_t* dst_u,

                      uint8_t* dst_v,

                      int width) {

  int x;

  const uint8_t* next_argb = src_argb + src_stride_argb;

  int len = width / 16;

  __m128i src0, src1, src2, src3;

  __m128i nex0, nex1, nex2, nex3;

  __m128i tmp0, tmp1, tmp2, tmp3;

  __m128i reg0, reg1, dst0;

  __m128i tmpb, tmpg, tmpr, nexb, nexg, nexr;

  __m128i const_63 = __lsx_vldi(0x43F);

  __m128i const_42 = __lsx_vldi(0x42A);

  __m128i const_21 = __lsx_vldi(0x415);

  __m128i const_53 = __lsx_vldi(0x435);

  __m128i const_10 = __lsx_vldi(0x40A);

  __m128i const_8080 = {0x8080808080808080, 0x8080808080808080};

  for (x = 0; x < len; x++) {

    DUP4_ARG2(__lsx_vld, src_argb, 0, src_argb, 16, src_argb, 32, src_argb, 48,

              src0, src1, src2, src3);

    DUP4_ARG2(__lsx_vld, next_argb, 0, next_argb, 16, next_argb, 32, next_argb,

              48, nex0, nex1, nex2, nex3);

    tmp0 = __lsx_vpickev_b(src1, src0);

    tmp1 = __lsx_vpickod_b(src1, src0);

    tmp2 = __lsx_vpickev_b(src3, src2);

    tmp3 = __lsx_vpickod_b(src3, src2);

    tmpr = __lsx_vpickod_b(tmp2, tmp0);

    tmpb = __lsx_vpickev_b(tmp2, tmp0);

    tmpg = __lsx_vpickev_b(tmp3, tmp1);

    tmp0 = __lsx_vpickev_b(nex1, nex0);

    tmp1 = __lsx_vpickod_b(nex1, nex0);

    tmp2 = __lsx_vpickev_b(nex3, nex2);

    tmp3 = __lsx_vpickod_b(nex3, nex2);

    nexr = __lsx_vpickod_b(tmp2, tmp0);

    nexb = __lsx_vpickev_b(tmp2, tmp0);

    nexg = __lsx_vpickev_b(tmp3, tmp1);

    tmp0 = __lsx_vaddwev_h_bu(tmpb, nexb);

    tmp1 = __lsx_vaddwod_h_bu(tmpb, nexb);

    tmp2 = __lsx_vaddwev_h_bu(tmpg, nexg);

    tmp3 = __lsx_vaddwod_h_bu(tmpg, nexg);

    reg0 = __lsx_vaddwev_h_bu(tmpr, nexr);

    reg1 = __lsx_vaddwod_h_bu(tmpr, nexr);

    tmpb = __lsx_vavgr_hu(tmp0, tmp1);

    tmpg = __lsx_vavgr_hu(tmp2, tmp3);

    tmpr = __lsx_vavgr_hu(reg0, reg1);

    reg0 = __lsx_vmadd_h(const_8080, const_63, tmpb);

    reg1 = __lsx_vmadd_h(const_8080, const_63, tmpr);

    reg0 = __lsx_vmsub_h(reg0, const_42, tmpg);

    reg1 = __lsx_vmsub_h(reg1, const_53, tmpg);

    reg0 = __lsx_vmsub_h(reg0, const_21, tmpr);

    reg1 = __lsx_vmsub_h(reg1, const_10, tmpb);

    dst0 = __lsx_vpickod_b(reg1, reg0);

    __lsx_vstelm_d(dst0, dst_u, 0, 0);

    __lsx_vstelm_d(dst0, dst_v, 0, 1);

    dst_u += 8;

    dst_v += 8;

    src_argb += 64;

    next_argb += 64;

void I444ToARGBRow_LSX(const uint8_t* src_y,

                       const uint8_t* src_u,

                       const uint8_t* src_v,

                       uint8_t* dst_argb,

                       const struct YuvConstants* yuvconstants,

                       int width) {

  int x;

  int len = width / 16;

  __m128i vec_y, vec_u, vec_v, out_b, out_g, out_r;

  __m128i vec_yl, vec_yh, vec_ul, vec_vl, vec_uh, vec_vh;

  __m128i vec_vr, vec_ub, vec_vg, vec_ug, vec_yg, vec_yb, vec_ugvg;

  __m128i const_80 = __lsx_vldi(0x480);

  __m128i alpha = __lsx_vldi(0xFF);

  __m128i zero = __lsx_vldi(0);

  YUVTORGB_SETUP(yuvconstants, vec_vr, vec_ub, vec_vg, vec_ug, vec_yg, vec_yb);

  vec_ugvg = __lsx_vilvl_h(vec_ug, vec_vg);

  for (x = 0; x < len; x++) {

    vec_y = __lsx_vld(src_y, 0);

    vec_u = __lsx_vld(src_u, 0);

    vec_v = __lsx_vld(src_v, 0);

    vec_yl = __lsx_vilvl_b(vec_y, vec_y);

    vec_ul = __lsx_vilvl_b(zero, vec_u);

    vec_vl = __lsx_vilvl_b(zero, vec_v);

    I444TORGB(vec_yl, vec_ul, vec_vl, vec_ub, vec_vr, vec_ugvg, vec_yg, vec_yb,

              out_b, out_g, out_r);

    STOREARGB(alpha, out_r, out_g, out_b, dst_argb);

    vec_yh = __lsx_vilvh_b(vec_y, vec_y);

    vec_uh = __lsx_vilvh_b(zero, vec_u);

    vec_vh = __lsx_vilvh_b(zero, vec_v);

    I444TORGB(vec_yh, vec_uh, vec_vh, vec_ub, vec_vr, vec_ugvg, vec_yg, vec_yb,

              out_b, out_g, out_r);

    STOREARGB(alpha, out_r, out_g, out_b, dst_argb);

    src_y += 16;

    src_u += 16;

    src_v += 16;

void I400ToARGBRow_LSX(const uint8_t* src_y,

                       uint8_t* dst_argb,

                       const struct YuvConstants* yuvconstants,

                       int width) {

  int x;

  int len = width / 16;

  __m128i vec_y, vec_yl, vec_yh, out0;

  __m128i y_ev, y_od, dst0, dst1, dst2, dst3;

  __m128i temp0, temp1;

  __m128i alpha = __lsx_vldi(0xFF);

  __m128i vec_yg = __lsx_vreplgr2vr_h(yuvconstants->kYToRgb[0]);

  __m128i vec_yb = __lsx_vreplgr2vr_w(yuvconstants->kYBiasToRgb[0]);

  for (x = 0; x < len; x++) {

    vec_y = __lsx_vld(src_y, 0);

    vec_yl = __lsx_vilvl_b(vec_y, vec_y);

    y_ev = __lsx_vmulwev_w_hu_h(vec_yl, vec_yg);

    y_od = __lsx_vmulwod_w_hu_h(vec_yl, vec_yg);

    y_ev = __lsx_vsrai_w(y_ev, 16);

    y_od = __lsx_vsrai_w(y_od, 16);

    y_ev = __lsx_vadd_w(y_ev, vec_yb);

    y_od = __lsx_vadd_w(y_od, vec_yb);

    y_ev = __lsx_vsrai_w(y_ev, 6);

    y_od = __lsx_vsrai_w(y_od, 6);

    y_ev = __lsx_vclip255_w(y_ev);

    y_od = __lsx_vclip255_w(y_od);

    out0 = __lsx_vpackev_h(y_od, y_ev);

    temp0 = __lsx_vpackev_b(out0, out0);

    temp1 = __lsx_vpackev_b(alpha, out0);

    dst0 = __lsx_vilvl_h(temp1, temp0);

    dst1 = __lsx_vilvh_h(temp1, temp0);

    vec_yh = __lsx_vilvh_b(vec_y, vec_y);

    y_ev = __lsx_vmulwev_w_hu_h(vec_yh, vec_yg);

    y_od = __lsx_vmulwod_w_hu_h(vec_yh, vec_yg);

    y_ev = __lsx_vsrai_w(y_ev, 16);

    y_od = __lsx_vsrai_w(y_od, 16);

    y_ev = __lsx_vadd_w(y_ev, vec_yb);

    y_od = __lsx_vadd_w(y_od, vec_yb);

    y_ev = __lsx_vsrai_w(y_ev, 6);

    y_od = __lsx_vsrai_w(y_od, 6);

    y_ev = __lsx_vclip255_w(y_ev);

    y_od = __lsx_vclip255_w(y_od);

    out0 = __lsx_vpackev_h(y_od, y_ev);

    temp0 = __lsx_vpackev_b(out0, out0);

    temp1 = __lsx_vpackev_b(alpha, out0);

    dst2 = __lsx_vilvl_h(temp1, temp0);

    dst3 = __lsx_vilvh_h(temp1, temp0);

    __lsx_vst(dst0, dst_argb, 0);

    __lsx_vst(dst1, dst_argb, 16);

    __lsx_vst(dst2, dst_argb, 32);

    __lsx_vst(dst3, dst_argb, 48);

    dst_argb += 64;

    src_y += 16;

void J400ToARGBRow_LSX(const uint8_t* src_y, uint8_t* dst_argb, int width) {

  int x;

  int len = width / 16;

  __m128i vec_y, dst0, dst1, dst2, dst3;

  __m128i tmp0, tmp1, tmp2, tmp3;

  __m128i alpha = __lsx_vldi(0xFF);

  for (x = 0; x < len; x++) {

    vec_y = __lsx_vld(src_y, 0);

    tmp0 = __lsx_vilvl_b(vec_y, vec_y);

    tmp1 = __lsx_vilvh_b(vec_y, vec_y);

    tmp2 = __lsx_vilvl_b(alpha, vec_y);

    tmp3 = __lsx_vilvh_b(alpha, vec_y);

    dst0 = __lsx_vilvl_h(tmp2, tmp0);

    dst1 = __lsx_vilvh_h(tmp2, tmp0);

    dst2 = __lsx_vilvl_h(tmp3, tmp1);

    dst3 = __lsx_vilvh_h(tmp3, tmp1);

    __lsx_vst(dst0, dst_argb, 0);

    __lsx_vst(dst1, dst_argb, 16);

    __lsx_vst(dst2, dst_argb, 32);

    __lsx_vst(dst3, dst_argb, 48);

    dst_argb += 64;

    src_y += 16;

void YUY2ToARGBRow_LSX(const uint8_t* src_yuy2,

                       uint8_t* dst_argb,

                       const struct YuvConstants* yuvconstants,

                       int width) {

  int x;

  int len = width / 8;

  __m128i src0, vec_y, vec_vu;

  __m128i vec_vr, vec_ub, vec_vg, vec_ug, vec_yg, vec_yb;

  __m128i vec_vrub, vec_vgug;

  __m128i out_b, out_g, out_r;

  __m128i const_80 = __lsx_vldi(0x480);

  __m128i zero = __lsx_vldi(0);

  __m128i alpha = __lsx_vldi(0xFF);

  YUVTORGB_SETUP(yuvconstants, vec_vr, vec_ub, vec_vg, vec_ug, vec_yg, vec_yb);

  vec_vrub = __lsx_vilvl_h(vec_vr, vec_ub);

  vec_vgug = __lsx_vilvl_h(vec_vg, vec_ug);

  for (x = 0; x < len; x++) {

    src0 = __lsx_vld(src_yuy2, 0);

    vec_y = __lsx_vpickev_b(src0, src0);

    vec_vu = __lsx_vpickod_b(src0, src0);

    YUVTORGB(vec_y, vec_vu, vec_vrub, vec_vgug, vec_yg, vec_yb, out_b, out_g,

             out_r);

    STOREARGB(alpha, out_r, out_g, out_b, dst_argb);

    src_yuy2 += 16;

void UYVYToARGBRow_LSX(const uint8_t* src_uyvy,

                       uint8_t* dst_argb,

                       const struct YuvConstants* yuvconstants,

                       int width) {

  int x;

  int len = width / 8;

  __m128i src0, vec_y, vec_vu;

  __m128i vec_vr, vec_ub, vec_vg, vec_ug, vec_yg, vec_yb;

  __m128i vec_vrub, vec_vgug;

  __m128i out_b, out_g, out_r;

  __m128i const_80 = __lsx_vldi(0x480);

  __m128i zero = __lsx_vldi(0);

  __m128i alpha = __lsx_vldi(0xFF);

  YUVTORGB_SETUP(yuvconstants, vec_vr, vec_ub, vec_vg, vec_ug, vec_yg, vec_yb);

  vec_vrub = __lsx_vilvl_h(vec_vr, vec_ub);

  vec_vgug = __lsx_vilvl_h(vec_vg, vec_ug);

  for (x = 0; x < len; x++) {

    src0 = __lsx_vld(src_uyvy, 0);

    vec_y = __lsx_vpickod_b(src0, src0);

    vec_vu = __lsx_vpickev_b(src0, src0);

    YUVTORGB(vec_y, vec_vu, vec_vrub, vec_vgug, vec_yg, vec_yb, out_b, out_g,

             out_r);

    STOREARGB(alpha, out_r, out_g, out_b, dst_argb);

    src_uyvy += 16;

void InterpolateRow_LSX(uint8_t* dst_ptr,

                        const uint8_t* src_ptr,

                        ptrdiff_t src_stride,

                        int width,

                        int32_t source_y_fraction) {

  int x;

  int y1_fraction = source_y_fraction;

  int y0_fraction = 256 - y1_fraction;

  const uint8_t* nex_ptr = src_ptr + src_stride;

  uint16_t y_fractions;

  int len = width / 32;

  __m128i src0, src1, nex0, nex1;

  __m128i dst0, dst1, y_frac;

  __m128i tmp0, tmp1, tmp2, tmp3;

  __m128i const_128 = __lsx_vldi(0x480);

  if (y1_fraction == 0) {

    for (x = 0; x < len; x++) {

      DUP2_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src0, src1);

      __lsx_vst(src0, dst_ptr, 0);

      __lsx_vst(src1, dst_ptr, 16);

      src_ptr += 32;

      dst_ptr += 32;

    return;

  if (y1_fraction == 128) {

    for (x = 0; x < len; x++) {

      DUP2_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src0, src1);

      DUP2_ARG2(__lsx_vld, nex_ptr, 0, nex_ptr, 16, nex0, nex1);

      dst0 = __lsx_vavgr_bu(src0, nex0);

      dst1 = __lsx_vavgr_bu(src1, nex1);

      __lsx_vst(dst0, dst_ptr, 0);

      __lsx_vst(dst1, dst_ptr, 16);

      src_ptr += 32;

      nex_ptr += 32;

      dst_ptr += 32;

    return;

  y_fractions = (uint16_t)(y0_fraction + (y1_fraction << 8));

  y_frac = __lsx_vreplgr2vr_h(y_fractions);

  for (x = 0; x < len; x++) {

    DUP2_ARG2(__lsx_vld, src_ptr, 0, src_ptr, 16, src0, src1);

    DUP2_ARG2(__lsx_vld, nex_ptr, 0, nex_ptr, 16, nex0, nex1);

    tmp0 = __lsx_vilvl_b(nex0, src0);

    tmp1 = __lsx_vilvh_b(nex0, src0);

    tmp2 = __lsx_vilvl_b(nex1, src1);

    tmp3 = __lsx_vilvh_b(nex1, src1);

    tmp0 = __lsx_vdp2add_h_bu(const_128, tmp0, y_frac);

    tmp1 = __lsx_vdp2add_h_bu(const_128, tmp1, y_frac);

    tmp2 = __lsx_vdp2add_h_bu(const_128, tmp2, y_frac);

    tmp3 = __lsx_vdp2add_h_bu(const_128, tmp3, y_frac);

    dst0 = __lsx_vsrlni_b_h(tmp1, tmp0, 8);

    dst1 = __lsx_vsrlni_b_h(tmp3, tmp2, 8);

    __lsx_vst(dst0, dst_ptr, 0);

    __lsx_vst(dst1, dst_ptr, 16);

    src_ptr += 32;

    nex_ptr += 32;

    dst_ptr += 32;

void ARGBSetRow_LSX(uint8_t* dst_argb, uint32_t v32, int width) {

  int x;

  int len = width / 4;

  __m128i dst0 = __lsx_vreplgr2vr_w(v32);

  for (x = 0; x < len; x++) {

    __lsx_vst(dst0, dst_argb, 0);

    dst_argb += 16;

void RAWToRGB24Row_LSX(const uint8_t* src_raw, uint8_t* dst_rgb24, int width) {

  int x;

  int len = width / 16;

  __m128i src0, src1, src2;

  __m128i dst0, dst1, dst2;

  __m128i shuf0 = {0x0708030405000102, 0x110C0D0E090A0B06};

  __m128i shuf1 = {0x1516171213140F10, 0x1F1E1B1C1D18191A};

  __m128i shuf2 = {0x090405060102031E, 0x0D0E0F0A0B0C0708};

  for (x = 0; x < len; x++) {

    DUP2_ARG2(__lsx_vld, src_raw, 0, src_raw, 16, src0, src1);

    src2 = __lsx_vld(src_raw, 32);

    DUP2_ARG3(__lsx_vshuf_b, src1, src0, shuf0, src1, src0, shuf1, dst0, dst1);

    dst2 = __lsx_vshuf_b(src1, src2, shuf2);

    dst1 = __lsx_vinsgr2vr_b(dst1, src_raw[32], 0x0E);

    __lsx_vst(dst0, dst_rgb24, 0);

    __lsx_vst(dst1, dst_rgb24, 16);

    __lsx_vst(dst2, dst_rgb24, 32);

    dst_rgb24 += 48;

    src_raw += 48;

void MergeUVRow_LSX(const uint8_t* src_u,

                    const uint8_t* src_v,

                    uint8_t* dst_uv,

                    int width) {

  int x;

  int len = width / 16;

  __m128i src0, src1, dst0, dst1;

  for (x = 0; x < len; x++) {

    DUP2_ARG2(__lsx_vld, src_u, 0, src_v, 0, src0, src1);

    dst0 = __lsx_vilvl_b(src1, src0);

    dst1 = __lsx_vilvh_b(src1, src0);

    __lsx_vst(dst0, dst_uv, 0);

    __lsx_vst(dst1, dst_uv, 16);

    src_u += 16;

    src_v += 16;

    dst_uv += 32;

void ARGBExtractAlphaRow_LSX(const uint8_t* src_argb,

                             uint8_t* dst_a,

                             int width) {

  int x;

  int len = width / 16;

  __m128i src0, src1, src2, src3, tmp0, tmp1, dst0;

  for (x = 0; x < len; x++) {

    DUP4_ARG2(__lsx_vld, src_argb, 0, src_argb, 16, src_argb, 32, src_argb, 48,

              src0, src1, src2, src3);

    tmp0 = __lsx_vpickod_b(src1, src0);

    tmp1 = __lsx_vpickod_b(src3, src2);

    dst0 = __lsx_vpickod_b(tmp1, tmp0);

    __lsx_vst(dst0, dst_a, 0);

    src_argb += 64;

    dst_a += 16;

void ARGBBlendRow_LSX(const uint8_t* src_argb,

                      const uint8_t* src_argb1,

                      uint8_t* dst_argb,

                      int width) {

  int x;

  int len = width / 8;

  __m128i src0, src1, src2, src3;

  __m128i tmp0, tmp1, dst0, dst1;

  __m128i reg0, reg1, reg2, reg3;

  __m128i a0, a1, a2, a3;

  __m128i const_256 = __lsx_vldi(0x500);

  __m128i zero = __lsx_vldi(0);

  __m128i alpha = __lsx_vldi(0xFF);

  __m128i control = {0xFF000000FF000000, 0xFF000000FF000000};

  for (x = 0; x < len; x++) {

    DUP4_ARG2(__lsx_vld, src_argb, 0, src_argb, 16, src_argb1, 0, src_argb1, 16,

              src0, src1, src2, src3);

    tmp0 = __lsx_vshuf4i_b(src0, 0xFF);

    tmp1 = __lsx_vshuf4i_b(src1, 0xFF);

    a0 = __lsx_vilvl_b(zero, tmp0);

    a1 = __lsx_vilvh_b(zero, tmp0);

    a2 = __lsx_vilvl_b(zero, tmp1);

    a3 = __lsx_vilvh_b(zero, tmp1);

    reg0 = __lsx_vilvl_b(zero, src2);

    reg1 = __lsx_vilvh_b(zero, src2);

    reg2 = __lsx_vilvl_b(zero, src3);

    reg3 = __lsx_vilvh_b(zero, src3);

    DUP4_ARG2(__lsx_vsub_h, const_256, a0, const_256, a1, const_256, a2,

              const_256, a3, a0, a1, a2, a3);

    DUP4_ARG2(__lsx_vmul_h, a0, reg0, a1, reg1, a2, reg2, a3, reg3, reg0, reg1,

              reg2, reg3);

    DUP2_ARG3(__lsx_vsrani_b_h, reg1, reg0, 8, reg3, reg2, 8, dst0, dst1);

    dst0 = __lsx_vsadd_bu(dst0, src0);

    dst1 = __lsx_vsadd_bu(dst1, src1);

    dst0 = __lsx_vbitsel_v(dst0, alpha, control);

    dst1 = __lsx_vbitsel_v(dst1, alpha, control);

    __lsx_vst(dst0, dst_argb, 0);

    __lsx_vst(dst1, dst_argb, 16);

    src_argb += 32;

    src_argb1 += 32;

    dst_argb += 32;

void ARGBQuantizeRow_LSX(uint8_t* dst_argb,

                         int scale,

                         int interval_size,

                         int interval_offset,

                         int width) {

  int x;

  int len = width / 16;

  __m128i src0, src1, src2, src3, dst0, dst1, dst2, dst3;

  __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;

  __m128i reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7;

  __m128i vec_size = __lsx_vreplgr2vr_b(interval_size);

  __m128i vec_offset = __lsx_vreplgr2vr_b(interval_offset);

  __m128i vec_scale = __lsx_vreplgr2vr_w(scale);

  __m128i zero = __lsx_vldi(0);

  __m128i control = {0xFF000000FF000000, 0xFF000000FF000000};

  for (x = 0; x < len; x++) {

    DUP4_ARG2(__lsx_vld, dst_argb, 0, dst_argb, 16, dst_argb, 32, dst_argb, 48,

              src0, src1, src2, src3);

    reg0 = __lsx_vilvl_b(zero, src0);

    reg1 = __lsx_vilvh_b(zero, src0);

    reg2 = __lsx_vilvl_b(zero, src1);

    reg3 = __lsx_vilvh_b(zero, src1);

    reg4 = __lsx_vilvl_b(zero, src2);

    reg5 = __lsx_vilvh_b(zero, src2);

    reg6 = __lsx_vilvl_b(zero, src3);

    reg7 = __lsx_vilvh_b(zero, src3);

    tmp0 = __lsx_vilvl_h(zero, reg0);

    tmp1 = __lsx_vilvh_h(zero, reg0);

    tmp2 = __lsx_vilvl_h(zero, reg1);

    tmp3 = __lsx_vilvh_h(zero, reg1);

    tmp4 = __lsx_vilvl_h(zero, reg2);

    tmp5 = __lsx_vilvh_h(zero, reg2);

    tmp6 = __lsx_vilvl_h(zero, reg3);

    tmp7 = __lsx_vilvh_h(zero, reg3);

    DUP4_ARG2(__lsx_vmul_w, tmp0, vec_scale, tmp1, vec_scale, tmp2, vec_scale,

              tmp3, vec_scale, tmp0, tmp1, tmp2, tmp3);

    DUP4_ARG2(__lsx_vmul_w, tmp4, vec_scale, tmp5, vec_scale, tmp6, vec_scale,

              tmp7, vec_scale, tmp4, tmp5, tmp6, tmp7);

    DUP4_ARG3(__lsx_vsrani_h_w, tmp1, tmp0, 16, tmp3, tmp2, 16, tmp5, tmp4, 16,

              tmp7, tmp6, 16, reg0, reg1, reg2, reg3);

    dst0 = __lsx_vpickev_b(reg1, reg0);

    dst1 = __lsx_vpickev_b(reg3, reg2);

    tmp0 = __lsx_vilvl_h(zero, reg4);

    tmp1 = __lsx_vilvh_h(zero, reg4);

    tmp2 = __lsx_vilvl_h(zero, reg5);

    tmp3 = __lsx_vilvh_h(zero, reg5);

    tmp4 = __lsx_vilvl_h(zero, reg6);

    tmp5 = __lsx_vilvh_h(zero, reg6);

    tmp6 = __lsx_vilvl_h(zero, reg7);

    tmp7 = __lsx_vilvh_h(zero, reg7);

    DUP4_ARG2(__lsx_vmul_w, tmp0, vec_scale, tmp1, vec_scale, tmp2, vec_scale,

              tmp3, vec_scale, tmp0, tmp1, tmp2, tmp3);

    DUP4_ARG2(__lsx_vmul_w, tmp4, vec_scale, tmp5, vec_scale, tmp6, vec_scale,

              tmp7, vec_scale, tmp4, tmp5, tmp6, tmp7);

    DUP4_ARG3(__lsx_vsrani_h_w, tmp1, tmp0, 16, tmp3, tmp2, 16, tmp5, tmp4, 16,

              tmp7, tmp6, 16, reg0, reg1, reg2, reg3);

    dst2 = __lsx_vpickev_b(reg1, reg0);

    dst3 = __lsx_vpickev_b(reg3, reg2);

    DUP4_ARG2(__lsx_vmul_b, dst0, vec_size, dst1, vec_size, dst2, vec_size,

              dst3, vec_size, dst0, dst1, dst2, dst3);

    DUP4_ARG2(__lsx_vadd_b, dst0, vec_offset, dst1, vec_offset, dst2,

              vec_offset, dst3, vec_offset, dst0, dst1, dst2, dst3);

    DUP4_ARG3(__lsx_vbitsel_v, dst0, src0, control, dst1, src1, control, dst2,

              src2, control, dst3, src3, control, dst0, dst1, dst2, dst3);

    __lsx_vst(dst0, dst_argb, 0);

    __lsx_vst(dst1, dst_argb, 16);

    __lsx_vst(dst2, dst_argb, 32);

    __lsx_vst(dst3, dst_argb, 48);

    dst_argb += 64;

void ARGBColorMatrixRow_LSX(const uint8_t* src_argb,

                            uint8_t* dst_argb,

                            const int8_t* matrix_argb,

                            int width) {

  int x;

  int len = width / 8;

  __m128i src0, src1, tmp0, tmp1, dst0, dst1;

  __m128i tmp_b, tmp_g, tmp_r, tmp_a;

  __m128i reg_b, reg_g, reg_r, reg_a;

  __m128i matrix_b = __lsx_vldrepl_w(matrix_argb, 0);

  __m128i matrix_g = __lsx_vldrepl_w(matrix_argb, 4);

  __m128i matrix_r = __lsx_vldrepl_w(matrix_argb, 8);

  __m128i matrix_a = __lsx_vldrepl_w(matrix_argb, 12);

  for (x = 0; x < len; x++) {

    DUP2_ARG2(__lsx_vld, src_argb, 0, src_argb, 16, src0, src1);

    DUP4_ARG2(__lsx_vdp2_h_bu_b, src0, matrix_b, src0, matrix_g, src0, matrix_r,

              src0, matrix_a, tmp_b, tmp_g, tmp_r, tmp_a);

    DUP4_ARG2(__lsx_vdp2_h_bu_b, src1, matrix_b, src1, matrix_g, src1, matrix_r,

              src1, matrix_a, reg_b, reg_g, reg_r, reg_a);

    DUP4_ARG2(__lsx_vhaddw_w_h, tmp_b, tmp_b, tmp_g, tmp_g, tmp_r, tmp_r, tmp_a,

              tmp_a, tmp_b, tmp_g, tmp_r, tmp_a);

    DUP4_ARG2(__lsx_vhaddw_w_h, reg_b, reg_b, reg_g, reg_g, reg_r, reg_r, reg_a,

              reg_a, reg_b, reg_g, reg_r, reg_a);

    DUP4_ARG2(__lsx_vsrai_w, tmp_b, 6, tmp_g, 6, tmp_r, 6, tmp_a, 6, tmp_b,

              tmp_g, tmp_r, tmp_a);

    DUP4_ARG2(__lsx_vsrai_w, reg_b, 6, reg_g, 6, reg_r, 6, reg_a, 6, reg_b,

              reg_g, reg_r, reg_a);

    DUP4_ARG1(__lsx_vclip255_w, tmp_b, tmp_g, tmp_r, tmp_a, tmp_b, tmp_g, tmp_r,

              tmp_a)

    DUP4_ARG1(__lsx_vclip255_w, reg_b, reg_g, reg_r, reg_a, reg_b, reg_g, reg_r,

              reg_a)

    DUP4_ARG2(__lsx_vpickev_h, reg_b, tmp_b, reg_g, tmp_g, reg_r, tmp_r, reg_a,

              tmp_a, tmp_b, tmp_g, tmp_r, tmp_a);

    tmp0 = __lsx_vpackev_b(tmp_g, tmp_b);

    tmp1 = __lsx_vpackev_b(tmp_a, tmp_r);

    dst0 = __lsx_vilvl_h(tmp1, tmp0);

    dst1 = __lsx_vilvh_h(tmp1, tmp0);

    __lsx_vst(dst0, dst_argb, 0);

    __lsx_vst(dst1, dst_argb, 16);

    src_argb += 32;

    dst_argb += 32;

void SplitUVRow_LSX(const uint8_t* src_uv,

                    uint8_t* dst_u,

                    uint8_t* dst_v,

                    int width) {

  int x;

  int len = width / 32;

  __m128i src0, src1, src2, src3;

  __m128i dst0, dst1, dst2, dst3;

  for (x = 0; x < len; x++) {

    DUP4_ARG2(__lsx_vld, src_uv, 0, src_uv, 16, src_uv, 32, src_uv, 48, src0,

              src1, src2, src3);

    DUP2_ARG2(__lsx_vpickev_b, src1, src0, src3, src2, dst0, dst1);

    DUP2_ARG2(__lsx_vpickod_b, src1, src0, src3, src2, dst2, dst3);

    __lsx_vst(dst0, dst_u, 0);

    __lsx_vst(dst1, dst_u, 16);

    __lsx_vst(dst2, dst_v, 0);

    __lsx_vst(dst3, dst_v, 16);

    src_uv += 64;

    dst_u += 32;

    dst_v += 32;

void SetRow_LSX(uint8_t* dst, uint8_t v8, int width) {

  int x;

  int len = width / 16;

  __m128i dst0 = __lsx_vreplgr2vr_b(v8);

  for (x = 0; x < len; x++) {

    __lsx_vst(dst0, dst, 0);

    dst += 16;

void MirrorSplitUVRow_LSX(const uint8_t* src_uv,

                          uint8_t* dst_u,

                          uint8_t* dst_v,

                          int width) {

  int x;

  int len = width / 32;

  __m128i src0, src1, src2, src3;

  __m128i dst0, dst1, dst2, dst3;

  __m128i shuff0 = {0x10121416181A1C1E, 0x00020406080A0C0E};

  __m128i shuff1 = {0x11131517191B1D1F, 0x01030507090B0D0F};

  src_uv += (width << 1);

  for (x = 0; x < len; x++) {

    src_uv -= 64;

    DUP4_ARG2(__lsx_vld, src_uv, 0, src_uv, 16, src_uv, 32, src_uv, 48, src2,

              src3, src0, src1);

    DUP4_ARG3(__lsx_vshuf_b, src1, src0, shuff1, src3, src2, shuff1, src1, src0,

              shuff0, src3, src2, shuff0, dst0, dst1, dst2, dst3);

    __lsx_vst(dst0, dst_v, 0);

    __lsx_vst(dst1, dst_v, 16);

    __lsx_vst(dst2, dst_u, 0);

    __lsx_vst(dst3, dst_u, 16);

    dst_u += 32;

    dst_v += 32;

void HalfFloatRow_LSX(const uint16_t* src,

                      uint16_t* dst,

                      float scale,

                      int width) {

  int x;

  int len = width / 32;

  float mult = 1.9259299444e-34f * scale;

  __m128i src0, src1, src2, src3, dst0, dst1, dst2, dst3;

  __m128i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;

  __m128 reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7;

  __m128 vec_mult = (__m128)__lsx_vldrepl_w(&mult, 0);

  __m128i zero = __lsx_vldi(0);

  for (x = 0; x < len; x++) {

    DUP4_ARG2(__lsx_vld, src, 0, src, 16, src, 32, src, 48, src0, src1, src2,

              src3);

    DUP4_ARG2(__lsx_vilvl_h, zero, src0, zero, src1, zero, src2, zero, src3,

              tmp0, tmp2, tmp4, tmp6);

    DUP4_ARG2(__lsx_vilvh_h, zero, src0, zero, src1, zero, src2, zero, src3,

              tmp1, tmp3, tmp5, tmp7);

    DUP4_ARG1(__lsx_vffint_s_wu, tmp0, tmp2, tmp4, tmp6, reg0, reg2, reg4,

              reg6);

    DUP4_ARG1(__lsx_vffint_s_wu, tmp1, tmp3, tmp5, tmp7, reg1, reg3, reg5,

              reg7);

    DUP4_ARG2(__lsx_vfmul_s, reg0, vec_mult, reg1, vec_mult, reg2, vec_mult,

              reg3, vec_mult, reg0, reg1, reg2, reg3);

    DUP4_ARG2(__lsx_vfmul_s, reg4, vec_mult, reg5, vec_mult, reg6, vec_mult,

              reg7, vec_mult, reg4, reg5, reg6, reg7);

    DUP4_ARG2(__lsx_vsrli_w, (v4u32)reg0, 13, (v4u32)reg1, 13, (v4u32)reg2, 13,

              (v4u32)reg3, 13, tmp0, tmp1, tmp2, tmp3);

    DUP4_ARG2(__lsx_vsrli_w, (v4u32)reg4, 13, (v4u32)reg5, 13, (v4u32)reg6, 13,

              (v4u32)reg7, 13, tmp4, tmp5, tmp6, tmp7);

    DUP4_ARG2(__lsx_vpickev_h, tmp1, tmp0, tmp3, tmp2, tmp5, tmp4, tmp7, tmp6,

              dst0, dst1, dst2, dst3);

    __lsx_vst(dst0, dst, 0);

    __lsx_vst(dst1, dst, 16);

    __lsx_vst(dst2, dst, 32);

    __lsx_vst(dst3, dst, 48);

    src += 32;

    dst += 32;

struct RgbConstants {

  uint8_t kRGBToY[4];

  uint16_t kAddY;

  uint16_t pad;

};

// RGB to JPeg coefficients

// B * 0.1140 coefficient = 29

// G * 0.5870 coefficient = 150

// R * 0.2990 coefficient = 77

// Add 0.5 = 0x80

static const struct RgbConstants kRgb24JPEGConstants = {{29, 150, 77, 0},

                                                        128,

0};

static const struct RgbConstants kRawJPEGConstants = {{77, 150, 29, 0}, 128, 0};

// RGB to BT.601 coefficients

// B * 0.1016 coefficient = 25

// G * 0.5078 coefficient = 129

// R * 0.2578 coefficient = 66

// Add 16.5 = 0x1080

static const struct RgbConstants kRgb24I601Constants = {{25, 129, 66, 0},

                                                        0x1080,

0};

static const struct RgbConstants kRawI601Constants = {{66, 129, 25, 0},

                                                      0x1080,

0};

// ARGB expects first 3 values to contain RGB and 4th value is ignored.

static void ARGBToYMatrixRow_LSX(const uint8_t* src_argb,

                                 uint8_t* dst_y,

                                 int width,

                                 const struct RgbConstants* rgbconstants) {

  asm volatile(

      "vldrepl.b      $vr0,  %3,    0             \n\t"  // load rgbconstants

      "vldrepl.b      $vr1,  %3,    1             \n\t"  // load rgbconstants

      "vldrepl.b      $vr2,  %3,    2             \n\t"  // load rgbconstants

      "vldrepl.h      $vr3,  %3,    4             \n\t"  // load rgbconstants

      "1:                                         \n\t"

      "vld            $vr4,  %0,    0             \n\t"

      "vld            $vr5,  %0,    16            \n\t"

      "vld            $vr6,  %0,    32            \n\t"

      "vld            $vr7,  %0,    48            \n\t"  // load 16 pixels of

                                                         // ARGB

      "vor.v          $vr12, $vr3,  $vr3          \n\t"

      "vor.v          $vr13, $vr3,  $vr3          \n\t"

      "addi.d         %2,    %2,    -16           \n\t"  // 16 processed per

                                                         // loop.

      "vpickev.b      $vr8,  $vr5,  $vr4          \n\t"  // BR

      "vpickev.b      $vr10, $vr7,  $vr6          \n\t"

      "vpickod.b      $vr9,  $vr5,  $vr4          \n\t"  // GA

      "vpickod.b      $vr11, $vr7,  $vr6          \n\t"

      "vmaddwev.h.bu  $vr12, $vr8,  $vr0          \n\t"  // B

      "vmaddwev.h.bu  $vr13, $vr10, $vr0          \n\t"

      "vmaddwev.h.bu  $vr12, $vr9,  $vr1          \n\t"  // G

      "vmaddwev.h.bu  $vr13, $vr11, $vr1          \n\t"

      "vmaddwod.h.bu  $vr12, $vr8,  $vr2          \n\t"  // R

      "vmaddwod.h.bu  $vr13, $vr10, $vr2          \n\t"

      "addi.d         %0,    %0,    64            \n\t"

      "vpickod.b      $vr10, $vr13, $vr12         \n\t"

      "vst            $vr10, %1,    0             \n\t"

      "addi.d         %1,    %1,    16            \n\t"

      "bnez           %2,    1b                   \n\t"

      : "+&r"(src_argb),  // %0

        "+&r"(dst_y),     // %1

        "+&r"(width)      // %2

      : "r"(rgbconstants)

      : "memory");

void ARGBToYRow_LSX(const uint8_t* src_argb, uint8_t* dst_y, int width) {

  ARGBToYMatrixRow_LSX(src_argb, dst_y, width, &kRgb24I601Constants);

void ARGBToYJRow_LSX(const uint8_t* src_argb, uint8_t* dst_yj, int width) {

  ARGBToYMatrixRow_LSX(src_argb, dst_yj, width, &kRgb24JPEGConstants);

void ABGRToYRow_LSX(const uint8_t* src_abgr, uint8_t* dst_y, int width) {

  ARGBToYMatrixRow_LSX(src_abgr, dst_y, width, &kRawI601Constants);

void ABGRToYJRow_LSX(const uint8_t* src_abgr, uint8_t* dst_yj, int width) {

  ARGBToYMatrixRow_LSX(src_abgr, dst_yj, width, &kRawJPEGConstants);

// RGBA expects first value to be A and ignored, then 3 values to contain RGB.

// Same code as ARGB, except the LD4

static void RGBAToYMatrixRow_LSX(const uint8_t* src_rgba,

                                 uint8_t* dst_y,

                                 int width,

                                 const struct RgbConstants* rgbconstants) {

  asm volatile(

      "vldrepl.b      $vr0,  %3,    0             \n\t"  // load rgbconstants

      "vldrepl.b      $vr1,  %3,    1             \n\t"  // load rgbconstants

      "vldrepl.b      $vr2,  %3,    2             \n\t"  // load rgbconstants

      "vldrepl.h      $vr3,  %3,    4             \n\t"  // load rgbconstants

      "1:                                         \n\t"

      "vld            $vr4,  %0,    0             \n\t"

      "vld            $vr5,  %0,    16            \n\t"

      "vld            $vr6,  %0,    32            \n\t"

      "vld            $vr7,  %0,    48            \n\t"  // load 16 pixels of

                                                         // RGBA

      "vor.v          $vr12, $vr3,  $vr3          \n\t"

      "vor.v          $vr13, $vr3,  $vr3          \n\t"

      "addi.d         %2,    %2,    -16           \n\t"  // 16 processed per

                                                         // loop.

      "vpickev.b      $vr8,  $vr5,  $vr4          \n\t"  // AG

      "vpickev.b      $vr10, $vr7,  $vr6          \n\t"

      "vpickod.b      $vr9,  $vr5,  $vr4          \n\t"  // BR

      "vpickod.b      $vr11, $vr7,  $vr6          \n\t"

      "vmaddwev.h.bu  $vr12, $vr9,  $vr0          \n\t"  // B

      "vmaddwev.h.bu  $vr13, $vr11, $vr0          \n\t"

      "vmaddwod.h.bu  $vr12, $vr8,  $vr1          \n\t"  // G

      "vmaddwod.h.bu  $vr13, $vr10, $vr1          \n\t"

      "vmaddwod.h.bu  $vr12, $vr9,  $vr2          \n\t"  // R

      "vmaddwod.h.bu  $vr13, $vr11, $vr2          \n\t"

      "addi.d         %0,    %0,    64            \n\t"

      "vpickod.b      $vr10, $vr13, $vr12         \n\t"

      "vst            $vr10, %1,    0             \n\t"

      "addi.d         %1,    %1,    16            \n\t"

      "bnez           %2,    1b                   \n\t"

      : "+&r"(src_rgba),  // %0

        "+&r"(dst_y),     // %1

        "+&r"(width)      // %2

      : "r"(rgbconstants)

      : "memory");

void RGBAToYRow_LSX(const uint8_t* src_rgba, uint8_t* dst_y, int width) {

  RGBAToYMatrixRow_LSX(src_rgba, dst_y, width, &kRgb24I601Constants);

void RGBAToYJRow_LSX(const uint8_t* src_rgba, uint8_t* dst_yj, int width) {

  RGBAToYMatrixRow_LSX(src_rgba, dst_yj, width, &kRgb24JPEGConstants);

void BGRAToYRow_LSX(const uint8_t* src_bgra, uint8_t* dst_y, int width) {

  RGBAToYMatrixRow_LSX(src_bgra, dst_y, width, &kRawI601Constants);

static void RGBToYMatrixRow_LSX(const uint8_t* src_rgba,

                                uint8_t* dst_y,

                                int width,

                                const struct RgbConstants* rgbconstants) {

  int8_t shuff[64] = {0,  2,  3,  5,  6,  8,  9,  11, 12, 14, 15, 17, 18,

                      20, 21, 23, 24, 26, 27, 29, 30, 0,  1,  3,  4,  6,

                      7,  9,  10, 12, 13, 15, 1,  0,  4,  0,  7,  0,  10,

                      0,  13, 0,  16, 0,  19, 0,  22, 0,  25, 0,  28, 0,

                      31, 0,  2,  0,  5,  0,  8,  0,  11, 0,  14, 0};

  asm volatile(

      "vldrepl.b      $vr0,  %3,    0             \n\t"  // load rgbconstants

      "vldrepl.b      $vr1,  %3,    1             \n\t"  // load rgbconstants

      "vldrepl.b      $vr2,  %3,    2             \n\t"  // load rgbconstants

      "vldrepl.h      $vr3,  %3,    4             \n\t"  // load rgbconstants

      "vld            $vr4,  %4,    0             \n\t"  // load shuff

      "vld            $vr5,  %4,    16            \n\t"

      "vld            $vr6,  %4,    32            \n\t"

      "vld            $vr7,  %4,    48            \n\t"

      "1:                                         \n\t"

      "vld            $vr8,  %0,    0             \n\t"

      "vld            $vr9,  %0,    16            \n\t"

      "vld            $vr10, %0,    32            \n\t"  // load 16 pixels of

                                                         // RGB

      "vor.v          $vr12, $vr3,  $vr3          \n\t"

      "vor.v          $vr13, $vr3,  $vr3          \n\t"

      "addi.d         %2,    %2,    -16           \n\t"  // 16 processed per

                                                         // loop.

      "vshuf.b        $vr14, $vr9,  $vr8,  $vr4   \n\t"

      "vshuf.b        $vr15, $vr9,  $vr10, $vr5   \n\t"

      "vshuf.b        $vr16, $vr9,  $vr8,  $vr6   \n\t"

      "vshuf.b        $vr17, $vr9,  $vr10, $vr7   \n\t"

      "vmaddwev.h.bu  $vr12, $vr16, $vr1          \n\t"  // G

      "vmaddwev.h.bu  $vr13, $vr17, $vr1          \n\t"

      "vmaddwev.h.bu  $vr12, $vr14, $vr0          \n\t"  // B

      "vmaddwev.h.bu  $vr13, $vr15, $vr0          \n\t"

      "vmaddwod.h.bu  $vr12, $vr14, $vr2          \n\t"  // R

      "vmaddwod.h.bu  $vr13, $vr15, $vr2          \n\t"

      "addi.d         %0,    %0,    48            \n\t"

      "vpickod.b      $vr10, $vr13, $vr12         \n\t"

      "vst            $vr10, %1,    0             \n\t"

      "addi.d         %1,    %1,    16            \n\t"

      "bnez           %2,    1b                   \n\t"

      : "+&r"(src_rgba),    // %0

        "+&r"(dst_y),       // %1

        "+&r"(width)        // %2

      : "r"(rgbconstants),  // %3

        "r"(shuff)          // %4

      : "memory");

void RGB24ToYJRow_LSX(const uint8_t* src_rgb24, uint8_t* dst_yj, int width) {

  RGBToYMatrixRow_LSX(src_rgb24, dst_yj, width, &kRgb24JPEGConstants);

void RAWToYJRow_LSX(const uint8_t* src_raw, uint8_t* dst_yj, int width) {

  RGBToYMatrixRow_LSX(src_raw, dst_yj, width, &kRawJPEGConstants);

void RGB24ToYRow_LSX(const uint8_t* src_rgb24, uint8_t* dst_y, int width) {

  RGBToYMatrixRow_LSX(src_rgb24, dst_y, width, &kRgb24I601Constants);

void RAWToYRow_LSX(const uint8_t* src_raw, uint8_t* dst_y, int width) {

  RGBToYMatrixRow_LSX(src_raw, dst_y, width, &kRawI601Constants);

#ifdef __cplusplus

}  // extern "C"

}  // namespace libyuv

#endif

#endif  // !defined(LIBYUV_DISABLE_LSX) && defined(__loongarch_sx)

Source code

Revision control

Copy as Markdown

Other Tools