Add optimization functions in row_lsx.cc file.

Optimize 44 functions in source/row_lsx.cc file.
All test cases passed on loongarch platform.

Bug: libyuv:913
Change-Id: Ic80a5751314adc2e9bd435f2bbd928ab017a90f9
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3351467
Reviewed-by: Frank Barchard <fbarchard@chromium.org>

1 files changed, 1817 insertions, 0 deletions

diff --git a/source/row_lsx.cc b/source/row_lsx.cc
new file mode 100644
index 00000000..6fe93b57
--- /dev/null
+++ b/source/row_lsx.cc
@@ -0,0 +1,1817 @@
+/*
+ *  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_vsrlni_b_h(_reg1, _reg0, 8);                     \
+  }
+
+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};
+  __m128i shuff = {0x0B030A0209010800, 0x0F070E060D050C04};
+
+  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_vsrlni_b_h(reg1, reg0, 8);
+    dst0 = __lsx_vshuf_b(dst0, dst0, shuff);
+    __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};
+  __m128i shuff = {0x0B030A0209010800, 0x0F070E060D050C04};
+
+  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_vsrlni_b_h(reg1, reg0, 8);
+    dst0 = __lsx_vshuf_b(dst0, dst0, shuff);
+    __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 RGB24ToYRow_LSX(const uint8_t* src_rgb24, uint8_t* dst_y, int width) {
+  int x;
+  int len = width / 16;
+  __m128i src0, src1, src2;
+  __m128i tmp0, tmp1, tmp2, tmp3;
+  __m128i reg0, reg1, dst0;
+  __m128i const_129 = __lsx_vldi(129);
+  __m128i const_br = {0x4219421942194219, 0x4219421942194219};
+  __m128i const_1080 = {0x1080108010801080, 0x1080108010801080};
+  __m128i shuff0 = {0x0B09080605030200, 0x17151412110F0E0C};
+  __m128i shuff1 = {0x0301001E1D1B1A18, 0x0F0D0C0A09070604};
+  __m128i shuff2 = {0x000A000700040001, 0x001600130010000D};
+  __m128i shuff3 = {0x0002001F001C0019, 0x000E000B00080005};
+
+  for (x = 0; x < len; x++) {
+    src0 = __lsx_vld(src_rgb24, 0);
+    src1 = __lsx_vld(src_rgb24, 16);
+    src2 = __lsx_vld(src_rgb24, 32);
+    tmp0 = __lsx_vshuf_b(src1, src0, shuff0);
+    tmp1 = __lsx_vshuf_b(src1, src2, shuff1);
+    tmp2 = __lsx_vshuf_b(src1, src0, shuff2);
+    tmp3 = __lsx_vshuf_b(src1, src2, shuff3);
+    reg0 = __lsx_vmaddwev_h_bu(const_1080, tmp2, const_129);
+    reg1 = __lsx_vmaddwev_h_bu(const_1080, tmp3, const_129);
+    reg0 = __lsx_vdp2add_h_bu(reg0, const_br, tmp0);
+    reg1 = __lsx_vdp2add_h_bu(reg1, const_br, tmp1);
+    dst0 = __lsx_vsrlni_b_h(reg1, reg0, 8);
+    __lsx_vst(dst0, dst_y, 0);
+    dst_y += 16;
+    src_rgb24 += 48;
+  }
+}
+
+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 RAWToYRow_LSX(const uint8_t* src_raw, uint8_t* dst_y, int width) {
+  int x;
+  int len = width / 16;
+  __m128i src0, src1, src2;
+  __m128i tmp0, tmp1, tmp2, tmp3;
+  __m128i reg0, reg1, dst0;
+  __m128i const_129 = __lsx_vldi(129);
+  __m128i const_br = {0x1942194219421942, 0x1942194219421942};
+  __m128i const_1080 = {0x1080108010801080, 0x1080108010801080};
+  __m128i shuff0 = {0x0B09080605030200, 0x17151412110F0E0C};
+  __m128i shuff1 = {0x0301001E1D1B1A18, 0x0F0D0C0A09070604};
+  __m128i shuff2 = {0x000A000700040001, 0x001600130010000D};
+  __m128i shuff3 = {0x0002001F001C0019, 0x000E000B00080005};
+
+  for (x = 0; x < len; x++) {
+    src0 = __lsx_vld(src_raw, 0);
+    src1 = __lsx_vld(src_raw, 16);
+    src2 = __lsx_vld(src_raw, 32);
+    tmp0 = __lsx_vshuf_b(src1, src0, shuff0);
+    tmp1 = __lsx_vshuf_b(src1, src2, shuff1);
+    tmp2 = __lsx_vshuf_b(src1, src0, shuff2);
+    tmp3 = __lsx_vshuf_b(src1, src2, shuff3);
+    reg0 = __lsx_vmaddwev_h_bu(const_1080, tmp2, const_129);
+    reg1 = __lsx_vmaddwev_h_bu(const_1080, tmp3, const_129);
+    reg0 = __lsx_vdp2add_h_bu(reg0, const_br, tmp0);
+    reg1 = __lsx_vdp2add_h_bu(reg1, const_br, tmp1);
+    dst0 = __lsx_vsrlni_b_h(reg1, reg0, 8);
+    __lsx_vst(dst0, dst_y, 0);
+    dst_y += 16;
+    src_raw += 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 ARGBToYJRow_LSX(const uint8_t* src_argb, uint8_t* dst_y, int width) {
+  int x;
+  int len = width / 16;
+  __m128i src0, src1, src2, src3, dst0;
+  __m128i tmp0, tmp1, tmp2, tmp3;
+  __m128i reg0, reg1;
+  __m128i const_128 = __lsx_vldi(0x480);
+  __m128i const_150 = __lsx_vldi(0x96);
+  __m128i const_br  = {0x4D1D4D1D4D1D4D1D, 0x4D1D4D1D4D1D4D1D};
+
+  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_vpickev_b(src1, src0);
+    tmp1 = __lsx_vpickod_b(src1, src0);
+    tmp2 = __lsx_vpickev_b(src3, src2);
+    tmp3 = __lsx_vpickod_b(src3, src2);
+    reg0 = __lsx_vmaddwev_h_bu(const_128, tmp1, const_150);
+    reg1 = __lsx_vmaddwev_h_bu(const_128, tmp3, const_150);
+    reg0 = __lsx_vdp2add_h_bu(reg0, const_br, tmp0);
+    reg1 = __lsx_vdp2add_h_bu(reg1, const_br, tmp2);
+    dst0 = __lsx_vsrlni_b_h(reg1, reg0, 8);
+    __lsx_vst(dst0, dst_y, 0);
+    dst_y += 16;
+    src_argb += 64;
+  }
+}
+
+void BGRAToYRow_LSX(const uint8_t* src_bgra, uint8_t* dst_y, int width) {
+  int x;
+  int len = width / 16;
+  __m128i src0, src1, src2, src3, dst0;
+  __m128i tmp0, tmp1, tmp2, tmp3;
+  __m128i reg0, reg1;
+  __m128i const_129 = __lsx_vldi(0x81);
+  __m128i const_br  = {0x1942194219421942, 0x1942194219421942};
+  __m128i const_1080 = {0x1080108010801080, 0x1080108010801080};
+
+  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);
+    tmp0 = __lsx_vpickod_b(src1, src0);
+    tmp1 = __lsx_vpickev_b(src1, src0);
+    tmp2 = __lsx_vpickod_b(src3, src2);
+    tmp3 = __lsx_vpickev_b(src3, src2);
+    reg0 = __lsx_vmaddwod_h_bu(const_1080, tmp1, const_129);
+    reg1 = __lsx_vmaddwod_h_bu(const_1080, tmp3, const_129);
+    reg0 = __lsx_vdp2add_h_bu(reg0, const_br, tmp0);
+    reg1 = __lsx_vdp2add_h_bu(reg1, const_br, tmp2);
+    dst0 = __lsx_vsrlni_b_h(reg1, reg0, 8);
+    __lsx_vst(dst0, dst_y, 0);
+    dst_y += 16;
+    src_bgra += 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 ABGRToYRow_LSX(const uint8_t* src_abgr, uint8_t* dst_y, int width) {
+  int x;
+  int len = width / 16;
+  __m128i src0, src1, src2, src3, dst0;
+  __m128i tmp0, tmp1, tmp2, tmp3;
+  __m128i reg0, reg1;
+  __m128i const_129 = __lsx_vldi(0x81);
+  __m128i const_br  = {0x1942194219421942, 0x1942194219421942};
+  __m128i const_1080 = {0x1080108010801080, 0x1080108010801080};
+
+  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);
+    tmp0 = __lsx_vpickev_b(src1, src0);
+    tmp1 = __lsx_vpickod_b(src1, src0);
+    tmp2 = __lsx_vpickev_b(src3, src2);
+    tmp3 = __lsx_vpickod_b(src3, src2);
+    reg0 = __lsx_vmaddwev_h_bu(const_1080, tmp1, const_129);
+    reg1 = __lsx_vmaddwev_h_bu(const_1080, tmp3, const_129);
+    reg0 = __lsx_vdp2add_h_bu(reg0, const_br, tmp0);
+    reg1 = __lsx_vdp2add_h_bu(reg1, const_br, tmp2);
+    dst0 = __lsx_vsrlni_b_h(reg1, reg0, 8);
+    __lsx_vst(dst0, dst_y, 0);
+    dst_y += 16;
+    src_abgr += 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 RGBAToYRow_LSX(const uint8_t* src_rgba, uint8_t* dst_y, int width) {
+  int x;
+  int len = width / 16;
+  __m128i src0, src1, src2, src3, dst0;
+  __m128i tmp0, tmp1, tmp2, tmp3;
+  __m128i reg0, reg1;
+  __m128i const_129 = __lsx_vldi(0x81);
+  __m128i const_br  = {0x4219421942194219, 0x4219421942194219};
+  __m128i const_1080 = {0x1080108010801080, 0x1080108010801080};
+
+  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);
+    tmp0 = __lsx_vpickod_b(src1, src0);
+    tmp1 = __lsx_vpickev_b(src1, src0);
+    tmp2 = __lsx_vpickod_b(src3, src2);
+    tmp3 = __lsx_vpickev_b(src3, src2);
+    reg0 = __lsx_vmaddwod_h_bu(const_1080, tmp1, const_129);
+    reg1 = __lsx_vmaddwod_h_bu(const_1080, tmp3, const_129);
+    reg0 = __lsx_vdp2add_h_bu(reg0, const_br, tmp0);
+    reg1 = __lsx_vdp2add_h_bu(reg1, const_br, tmp2);
+    dst0 = __lsx_vsrlni_b_h(reg1, reg0, 8);
+    __lsx_vst(dst0, dst_y, 0);
+    dst_y += 16;
+    src_rgba += 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_vsrlni_b_h(reg1, reg0, 8);
+    __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;
+  }
+}
+
+#ifdef __cplusplus
+}  // extern "C"
+}  // namespace libyuv
+#endif
+
+#endif  // !defined(LIBYUV_DISABLE_LSX) && defined(__loongarch_sx)