ref: 79ef532489271c7ef744a16ba71e23ac6b6810af
dir: /third_party/libyuv/source/row_msa.cc/
/*
* Copyright 2016 The LibYuv Project Authors. All rights reserved.
*
* 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 <string.h>
#include "libyuv/row.h"
// This module is for GCC MSA
#if !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa)
#include "libyuv/macros_msa.h"
#ifdef __cplusplus
namespace libyuv {
extern "C" {
#endif
#define ALPHA_VAL (-1)
// Fill YUV -> RGB conversion constants into vectors
#define YUVTORGB_SETUP(yuvconst, ub, vr, ug, vg, bb, bg, br, yg) \
{ \
ub = __msa_fill_w(yuvconst->kUVToB[0]); \
vr = __msa_fill_w(yuvconst->kUVToR[1]); \
ug = __msa_fill_w(yuvconst->kUVToG[0]); \
vg = __msa_fill_w(yuvconst->kUVToG[1]); \
bb = __msa_fill_w(yuvconst->kUVBiasB[0]); \
bg = __msa_fill_w(yuvconst->kUVBiasG[0]); \
br = __msa_fill_w(yuvconst->kUVBiasR[0]); \
yg = __msa_fill_w(yuvconst->kYToRgb[0]); \
}
// Load YUV 422 pixel data
#define READYUV422(psrc_y, psrc_u, psrc_v, out_y, out_u, out_v) \
{ \
uint64_t y_m; \
uint32_t u_m, v_m; \
v4i32 zero_m = {0}; \
y_m = LD(psrc_y); \
u_m = LW(psrc_u); \
v_m = LW(psrc_v); \
out_y = (v16u8)__msa_insert_d((v2i64)zero_m, 0, (int64_t)y_m); \
out_u = (v16u8)__msa_insert_w(zero_m, 0, (int32_t)u_m); \
out_v = (v16u8)__msa_insert_w(zero_m, 0, (int32_t)v_m); \
}
// Clip input vector elements between 0 to 255
#define CLIP_0TO255(in0, in1, in2, in3, in4, in5) \
{ \
v4i32 max_m = __msa_ldi_w(0xFF); \
\
in0 = __msa_maxi_s_w(in0, 0); \
in1 = __msa_maxi_s_w(in1, 0); \
in2 = __msa_maxi_s_w(in2, 0); \
in3 = __msa_maxi_s_w(in3, 0); \
in4 = __msa_maxi_s_w(in4, 0); \
in5 = __msa_maxi_s_w(in5, 0); \
in0 = __msa_min_s_w(max_m, in0); \
in1 = __msa_min_s_w(max_m, in1); \
in2 = __msa_min_s_w(max_m, in2); \
in3 = __msa_min_s_w(max_m, in3); \
in4 = __msa_min_s_w(max_m, in4); \
in5 = __msa_min_s_w(max_m, in5); \
}
// Convert 8 pixels of YUV 420 to RGB.
#define YUVTORGB(in_y, in_uv, ubvr, ugvg, bb, bg, br, yg, out_b, out_g, out_r) \
{ \
v8i16 vec0_m, vec1_m; \
v4i32 reg0_m, reg1_m, reg2_m, reg3_m, reg4_m; \
v4i32 reg5_m, reg6_m, reg7_m; \
v16i8 zero_m = {0}; \
\
vec0_m = (v8i16)__msa_ilvr_b((v16i8)in_y, (v16i8)in_y); \
vec1_m = (v8i16)__msa_ilvr_b((v16i8)zero_m, (v16i8)in_uv); \
reg0_m = (v4i32)__msa_ilvr_h((v8i16)zero_m, (v8i16)vec0_m); \
reg1_m = (v4i32)__msa_ilvl_h((v8i16)zero_m, (v8i16)vec0_m); \
reg2_m = (v4i32)__msa_ilvr_h((v8i16)zero_m, (v8i16)vec1_m); \
reg3_m = (v4i32)__msa_ilvl_h((v8i16)zero_m, (v8i16)vec1_m); \
reg0_m *= yg; \
reg1_m *= yg; \
reg2_m *= ubvr; \
reg3_m *= ubvr; \
reg0_m = __msa_srai_w(reg0_m, 16); \
reg1_m = __msa_srai_w(reg1_m, 16); \
reg4_m = __msa_dotp_s_w((v8i16)vec1_m, (v8i16)ugvg); \
reg5_m = __msa_ilvev_w(reg2_m, reg2_m); \
reg6_m = __msa_ilvev_w(reg3_m, reg3_m); \
reg7_m = __msa_ilvr_w(reg4_m, reg4_m); \
reg2_m = __msa_ilvod_w(reg2_m, reg2_m); \
reg3_m = __msa_ilvod_w(reg3_m, reg3_m); \
reg4_m = __msa_ilvl_w(reg4_m, reg4_m); \
reg5_m = reg0_m - reg5_m; \
reg6_m = reg1_m - reg6_m; \
reg2_m = reg0_m - reg2_m; \
reg3_m = reg1_m - reg3_m; \
reg7_m = reg0_m - reg7_m; \
reg4_m = reg1_m - reg4_m; \
reg5_m += bb; \
reg6_m += bb; \
reg7_m += bg; \
reg4_m += bg; \
reg2_m += br; \
reg3_m += br; \
reg5_m = __msa_srai_w(reg5_m, 6); \
reg6_m = __msa_srai_w(reg6_m, 6); \
reg7_m = __msa_srai_w(reg7_m, 6); \
reg4_m = __msa_srai_w(reg4_m, 6); \
reg2_m = __msa_srai_w(reg2_m, 6); \
reg3_m = __msa_srai_w(reg3_m, 6); \
CLIP_0TO255(reg5_m, reg6_m, reg7_m, reg4_m, reg2_m, reg3_m); \
out_b = __msa_pckev_h((v8i16)reg6_m, (v8i16)reg5_m); \
out_g = __msa_pckev_h((v8i16)reg4_m, (v8i16)reg7_m); \
out_r = __msa_pckev_h((v8i16)reg3_m, (v8i16)reg2_m); \
}
// Pack and Store 8 ARGB values.
#define STOREARGB(in0, in1, in2, in3, pdst_argb) \
{ \
v8i16 vec0_m, vec1_m; \
v16u8 dst0_m, dst1_m; \
vec0_m = (v8i16)__msa_ilvev_b((v16i8)in1, (v16i8)in0); \
vec1_m = (v8i16)__msa_ilvev_b((v16i8)in3, (v16i8)in2); \
dst0_m = (v16u8)__msa_ilvr_h(vec1_m, vec0_m); \
dst1_m = (v16u8)__msa_ilvl_h(vec1_m, vec0_m); \
ST_UB2(dst0_m, dst1_m, pdst_argb, 16); \
}
// Takes ARGB input and calculates Y.
#define ARGBTOY(argb0, argb1, argb2, argb3, const0, const1, const2, shift, \
y_out) \
{ \
v16u8 vec0_m, vec1_m, vec2_m, vec3_m; \
v8u16 reg0_m, reg1_m; \
\
vec0_m = (v16u8)__msa_pckev_h((v8i16)argb1, (v8i16)argb0); \
vec1_m = (v16u8)__msa_pckev_h((v8i16)argb3, (v8i16)argb2); \
vec2_m = (v16u8)__msa_pckod_h((v8i16)argb1, (v8i16)argb0); \
vec3_m = (v16u8)__msa_pckod_h((v8i16)argb3, (v8i16)argb2); \
reg0_m = __msa_dotp_u_h(vec0_m, const0); \
reg1_m = __msa_dotp_u_h(vec1_m, const0); \
reg0_m = __msa_dpadd_u_h(reg0_m, vec2_m, const1); \
reg1_m = __msa_dpadd_u_h(reg1_m, vec3_m, const1); \
reg0_m += const2; \
reg1_m += const2; \
reg0_m = (v8u16)__msa_srai_h((v8i16)reg0_m, shift); \
reg1_m = (v8u16)__msa_srai_h((v8i16)reg1_m, shift); \
y_out = (v16u8)__msa_pckev_b((v16i8)reg1_m, (v16i8)reg0_m); \
}
// Loads current and next row of ARGB input and averages it to calculate U and V
#define READ_ARGB(s_ptr, t_ptr, argb0, argb1, argb2, argb3) \
{ \
v16u8 src0_m, src1_m, src2_m, src3_m, src4_m, src5_m, src6_m, src7_m; \
v16u8 vec0_m, vec1_m, vec2_m, vec3_m, vec4_m, vec5_m, vec6_m, vec7_m; \
v16u8 vec8_m, vec9_m; \
v8u16 reg0_m, reg1_m, reg2_m, reg3_m, reg4_m, reg5_m, reg6_m, reg7_m; \
v8u16 reg8_m, reg9_m; \
\
src0_m = (v16u8)__msa_ld_b((v16i8*)s, 0); \
src1_m = (v16u8)__msa_ld_b((v16i8*)s, 16); \
src2_m = (v16u8)__msa_ld_b((v16i8*)s, 32); \
src3_m = (v16u8)__msa_ld_b((v16i8*)s, 48); \
src4_m = (v16u8)__msa_ld_b((v16i8*)t, 0); \
src5_m = (v16u8)__msa_ld_b((v16i8*)t, 16); \
src6_m = (v16u8)__msa_ld_b((v16i8*)t, 32); \
src7_m = (v16u8)__msa_ld_b((v16i8*)t, 48); \
vec0_m = (v16u8)__msa_ilvr_b((v16i8)src0_m, (v16i8)src4_m); \
vec1_m = (v16u8)__msa_ilvr_b((v16i8)src1_m, (v16i8)src5_m); \
vec2_m = (v16u8)__msa_ilvr_b((v16i8)src2_m, (v16i8)src6_m); \
vec3_m = (v16u8)__msa_ilvr_b((v16i8)src3_m, (v16i8)src7_m); \
vec4_m = (v16u8)__msa_ilvl_b((v16i8)src0_m, (v16i8)src4_m); \
vec5_m = (v16u8)__msa_ilvl_b((v16i8)src1_m, (v16i8)src5_m); \
vec6_m = (v16u8)__msa_ilvl_b((v16i8)src2_m, (v16i8)src6_m); \
vec7_m = (v16u8)__msa_ilvl_b((v16i8)src3_m, (v16i8)src7_m); \
reg0_m = __msa_hadd_u_h(vec0_m, vec0_m); \
reg1_m = __msa_hadd_u_h(vec1_m, vec1_m); \
reg2_m = __msa_hadd_u_h(vec2_m, vec2_m); \
reg3_m = __msa_hadd_u_h(vec3_m, vec3_m); \
reg4_m = __msa_hadd_u_h(vec4_m, vec4_m); \
reg5_m = __msa_hadd_u_h(vec5_m, vec5_m); \
reg6_m = __msa_hadd_u_h(vec6_m, vec6_m); \
reg7_m = __msa_hadd_u_h(vec7_m, vec7_m); \
reg8_m = (v8u16)__msa_pckev_d((v2i64)reg4_m, (v2i64)reg0_m); \
reg9_m = (v8u16)__msa_pckev_d((v2i64)reg5_m, (v2i64)reg1_m); \
reg8_m += (v8u16)__msa_pckod_d((v2i64)reg4_m, (v2i64)reg0_m); \
reg9_m += (v8u16)__msa_pckod_d((v2i64)reg5_m, (v2i64)reg1_m); \
reg0_m = (v8u16)__msa_pckev_d((v2i64)reg6_m, (v2i64)reg2_m); \
reg1_m = (v8u16)__msa_pckev_d((v2i64)reg7_m, (v2i64)reg3_m); \
reg0_m += (v8u16)__msa_pckod_d((v2i64)reg6_m, (v2i64)reg2_m); \
reg1_m += (v8u16)__msa_pckod_d((v2i64)reg7_m, (v2i64)reg3_m); \
reg8_m = (v8u16)__msa_srai_h((v8i16)reg8_m, 2); \
reg9_m = (v8u16)__msa_srai_h((v8i16)reg9_m, 2); \
reg0_m = (v8u16)__msa_srai_h((v8i16)reg0_m, 2); \
reg1_m = (v8u16)__msa_srai_h((v8i16)reg1_m, 2); \
argb0 = (v16u8)__msa_pckev_b((v16i8)reg9_m, (v16i8)reg8_m); \
argb1 = (v16u8)__msa_pckev_b((v16i8)reg1_m, (v16i8)reg0_m); \
src0_m = (v16u8)__msa_ld_b((v16i8*)s, 64); \
src1_m = (v16u8)__msa_ld_b((v16i8*)s, 80); \
src2_m = (v16u8)__msa_ld_b((v16i8*)s, 96); \
src3_m = (v16u8)__msa_ld_b((v16i8*)s, 112); \
src4_m = (v16u8)__msa_ld_b((v16i8*)t, 64); \
src5_m = (v16u8)__msa_ld_b((v16i8*)t, 80); \
src6_m = (v16u8)__msa_ld_b((v16i8*)t, 96); \
src7_m = (v16u8)__msa_ld_b((v16i8*)t, 112); \
vec2_m = (v16u8)__msa_ilvr_b((v16i8)src0_m, (v16i8)src4_m); \
vec3_m = (v16u8)__msa_ilvr_b((v16i8)src1_m, (v16i8)src5_m); \
vec4_m = (v16u8)__msa_ilvr_b((v16i8)src2_m, (v16i8)src6_m); \
vec5_m = (v16u8)__msa_ilvr_b((v16i8)src3_m, (v16i8)src7_m); \
vec6_m = (v16u8)__msa_ilvl_b((v16i8)src0_m, (v16i8)src4_m); \
vec7_m = (v16u8)__msa_ilvl_b((v16i8)src1_m, (v16i8)src5_m); \
vec8_m = (v16u8)__msa_ilvl_b((v16i8)src2_m, (v16i8)src6_m); \
vec9_m = (v16u8)__msa_ilvl_b((v16i8)src3_m, (v16i8)src7_m); \
reg0_m = __msa_hadd_u_h(vec2_m, vec2_m); \
reg1_m = __msa_hadd_u_h(vec3_m, vec3_m); \
reg2_m = __msa_hadd_u_h(vec4_m, vec4_m); \
reg3_m = __msa_hadd_u_h(vec5_m, vec5_m); \
reg4_m = __msa_hadd_u_h(vec6_m, vec6_m); \
reg5_m = __msa_hadd_u_h(vec7_m, vec7_m); \
reg6_m = __msa_hadd_u_h(vec8_m, vec8_m); \
reg7_m = __msa_hadd_u_h(vec9_m, vec9_m); \
reg8_m = (v8u16)__msa_pckev_d((v2i64)reg4_m, (v2i64)reg0_m); \
reg9_m = (v8u16)__msa_pckev_d((v2i64)reg5_m, (v2i64)reg1_m); \
reg8_m += (v8u16)__msa_pckod_d((v2i64)reg4_m, (v2i64)reg0_m); \
reg9_m += (v8u16)__msa_pckod_d((v2i64)reg5_m, (v2i64)reg1_m); \
reg0_m = (v8u16)__msa_pckev_d((v2i64)reg6_m, (v2i64)reg2_m); \
reg1_m = (v8u16)__msa_pckev_d((v2i64)reg7_m, (v2i64)reg3_m); \
reg0_m += (v8u16)__msa_pckod_d((v2i64)reg6_m, (v2i64)reg2_m); \
reg1_m += (v8u16)__msa_pckod_d((v2i64)reg7_m, (v2i64)reg3_m); \
reg8_m = (v8u16)__msa_srai_h((v8i16)reg8_m, 2); \
reg9_m = (v8u16)__msa_srai_h((v8i16)reg9_m, 2); \
reg0_m = (v8u16)__msa_srai_h((v8i16)reg0_m, 2); \
reg1_m = (v8u16)__msa_srai_h((v8i16)reg1_m, 2); \
argb2 = (v16u8)__msa_pckev_b((v16i8)reg9_m, (v16i8)reg8_m); \
argb3 = (v16u8)__msa_pckev_b((v16i8)reg1_m, (v16i8)reg0_m); \
}
// Takes ARGB input and calculates U and V.
#define ARGBTOUV(argb0, argb1, argb2, argb3, const0, const1, const2, const3, \
shf0, shf1, shf2, shf3, v_out, u_out) \
{ \
v16u8 vec0_m, vec1_m, vec2_m, vec3_m, vec4_m, vec5_m, vec6_m, vec7_m; \
v8u16 reg0_m, reg1_m, reg2_m, reg3_m; \
\
vec0_m = (v16u8)__msa_vshf_b(shf0, (v16i8)argb1, (v16i8)argb0); \
vec1_m = (v16u8)__msa_vshf_b(shf0, (v16i8)argb3, (v16i8)argb2); \
vec2_m = (v16u8)__msa_vshf_b(shf1, (v16i8)argb1, (v16i8)argb0); \
vec3_m = (v16u8)__msa_vshf_b(shf1, (v16i8)argb3, (v16i8)argb2); \
vec4_m = (v16u8)__msa_vshf_b(shf2, (v16i8)argb1, (v16i8)argb0); \
vec5_m = (v16u8)__msa_vshf_b(shf2, (v16i8)argb3, (v16i8)argb2); \
vec6_m = (v16u8)__msa_vshf_b(shf3, (v16i8)argb1, (v16i8)argb0); \
vec7_m = (v16u8)__msa_vshf_b(shf3, (v16i8)argb3, (v16i8)argb2); \
reg0_m = __msa_dotp_u_h(vec0_m, const1); \
reg1_m = __msa_dotp_u_h(vec1_m, const1); \
reg2_m = __msa_dotp_u_h(vec4_m, const1); \
reg3_m = __msa_dotp_u_h(vec5_m, const1); \
reg0_m += const3; \
reg1_m += const3; \
reg2_m += const3; \
reg3_m += const3; \
reg0_m -= __msa_dotp_u_h(vec2_m, const0); \
reg1_m -= __msa_dotp_u_h(vec3_m, const0); \
reg2_m -= __msa_dotp_u_h(vec6_m, const2); \
reg3_m -= __msa_dotp_u_h(vec7_m, const2); \
v_out = (v16u8)__msa_pckod_b((v16i8)reg1_m, (v16i8)reg0_m); \
u_out = (v16u8)__msa_pckod_b((v16i8)reg3_m, (v16i8)reg2_m); \
}
// Load I444 pixel data
#define READI444(psrc_y, psrc_u, psrc_v, out_y, out_u, out_v) \
{ \
uint64_t y_m, u_m, v_m; \
v2i64 zero_m = {0}; \
y_m = LD(psrc_y); \
u_m = LD(psrc_u); \
v_m = LD(psrc_v); \
out_y = (v16u8)__msa_insert_d(zero_m, 0, (int64_t)y_m); \
out_u = (v16u8)__msa_insert_d(zero_m, 0, (int64_t)u_m); \
out_v = (v16u8)__msa_insert_d(zero_m, 0, (int64_t)v_m); \
}
void MirrorRow_MSA(const uint8_t* src, uint8_t* dst, int width) {
int x;
v16u8 src0, src1, src2, src3;
v16u8 dst0, dst1, dst2, dst3;
v16i8 shuffler = {15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
src += width - 64;
for (x = 0; x < width; x += 64) {
LD_UB4(src, 16, src3, src2, src1, src0);
VSHF_B2_UB(src3, src3, src2, src2, shuffler, shuffler, dst3, dst2);
VSHF_B2_UB(src1, src1, src0, src0, shuffler, shuffler, dst1, dst0);
ST_UB4(dst0, dst1, dst2, dst3, dst, 16);
dst += 64;
src -= 64;
}
}
void ARGBMirrorRow_MSA(const uint8_t* src, uint8_t* dst, int width) {
int x;
v16u8 src0, src1, src2, src3;
v16u8 dst0, dst1, dst2, dst3;
v16i8 shuffler = {12, 13, 14, 15, 8, 9, 10, 11, 4, 5, 6, 7, 0, 1, 2, 3};
src += width * 4 - 64;
for (x = 0; x < width; x += 16) {
LD_UB4(src, 16, src3, src2, src1, src0);
VSHF_B2_UB(src3, src3, src2, src2, shuffler, shuffler, dst3, dst2);
VSHF_B2_UB(src1, src1, src0, src0, shuffler, shuffler, dst1, dst0);
ST_UB4(dst0, dst1, dst2, dst3, dst, 16);
dst += 64;
src -= 64;
}
}
void I422ToYUY2Row_MSA(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_yuy2,
int width) {
int x;
v16u8 src_u0, src_v0, src_y0, src_y1, vec_uv0, vec_uv1;
v16u8 dst_yuy2_0, dst_yuy2_1, dst_yuy2_2, dst_yuy2_3;
for (x = 0; x < width; x += 32) {
src_u0 = LD_UB(src_u);
src_v0 = LD_UB(src_v);
LD_UB2(src_y, 16, src_y0, src_y1);
ILVRL_B2_UB(src_v0, src_u0, vec_uv0, vec_uv1);
ILVRL_B2_UB(vec_uv0, src_y0, dst_yuy2_0, dst_yuy2_1);
ILVRL_B2_UB(vec_uv1, src_y1, dst_yuy2_2, dst_yuy2_3);
ST_UB4(dst_yuy2_0, dst_yuy2_1, dst_yuy2_2, dst_yuy2_3, dst_yuy2, 16);
src_u += 16;
src_v += 16;
src_y += 32;
dst_yuy2 += 64;
}
}
void I422ToUYVYRow_MSA(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_uyvy,
int width) {
int x;
v16u8 src_u0, src_v0, src_y0, src_y1, vec_uv0, vec_uv1;
v16u8 dst_uyvy0, dst_uyvy1, dst_uyvy2, dst_uyvy3;
for (x = 0; x < width; x += 32) {
src_u0 = LD_UB(src_u);
src_v0 = LD_UB(src_v);
LD_UB2(src_y, 16, src_y0, src_y1);
ILVRL_B2_UB(src_v0, src_u0, vec_uv0, vec_uv1);
ILVRL_B2_UB(src_y0, vec_uv0, dst_uyvy0, dst_uyvy1);
ILVRL_B2_UB(src_y1, vec_uv1, dst_uyvy2, dst_uyvy3);
ST_UB4(dst_uyvy0, dst_uyvy1, dst_uyvy2, dst_uyvy3, dst_uyvy, 16);
src_u += 16;
src_v += 16;
src_y += 32;
dst_uyvy += 64;
}
}
void I422ToARGBRow_MSA(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;
v16u8 src0, src1, src2;
v8i16 vec0, vec1, vec2;
v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
v4i32 vec_ubvr, vec_ugvg;
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
vec_br, vec_yg);
vec_ubvr = __msa_ilvr_w(vec_vr, vec_ub);
vec_ugvg = (v4i32)__msa_ilvev_h((v8i16)vec_vg, (v8i16)vec_ug);
for (x = 0; x < width; x += 8) {
READYUV422(src_y, src_u, src_v, src0, src1, src2);
src1 = (v16u8)__msa_ilvr_b((v16i8)src2, (v16i8)src1);
YUVTORGB(src0, src1, vec_ubvr, vec_ugvg, vec_bb, vec_bg, vec_br, vec_yg,
vec0, vec1, vec2);
STOREARGB(vec0, vec1, vec2, alpha, dst_argb);
src_y += 8;
src_u += 4;
src_v += 4;
dst_argb += 32;
}
}
void I422ToRGBARow_MSA(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;
v16u8 src0, src1, src2;
v8i16 vec0, vec1, vec2;
v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
v4i32 vec_ubvr, vec_ugvg;
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
vec_br, vec_yg);
vec_ubvr = __msa_ilvr_w(vec_vr, vec_ub);
vec_ugvg = (v4i32)__msa_ilvev_h((v8i16)vec_vg, (v8i16)vec_ug);
for (x = 0; x < width; x += 8) {
READYUV422(src_y, src_u, src_v, src0, src1, src2);
src1 = (v16u8)__msa_ilvr_b((v16i8)src2, (v16i8)src1);
YUVTORGB(src0, src1, vec_ubvr, vec_ugvg, vec_bb, vec_bg, vec_br, vec_yg,
vec0, vec1, vec2);
STOREARGB(alpha, vec0, vec1, vec2, dst_argb);
src_y += 8;
src_u += 4;
src_v += 4;
dst_argb += 32;
}
}
void I422AlphaToARGBRow_MSA(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
const uint8_t* src_a,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width) {
int x;
int64_t data_a;
v16u8 src0, src1, src2, src3;
v8i16 vec0, vec1, vec2;
v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
v4i32 vec_ubvr, vec_ugvg;
v4i32 zero = {0};
YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
vec_br, vec_yg);
vec_ubvr = __msa_ilvr_w(vec_vr, vec_ub);
vec_ugvg = (v4i32)__msa_ilvev_h((v8i16)vec_vg, (v8i16)vec_ug);
for (x = 0; x < width; x += 8) {
data_a = LD(src_a);
READYUV422(src_y, src_u, src_v, src0, src1, src2);
src1 = (v16u8)__msa_ilvr_b((v16i8)src2, (v16i8)src1);
src3 = (v16u8)__msa_insert_d((v2i64)zero, 0, data_a);
YUVTORGB(src0, src1, vec_ubvr, vec_ugvg, vec_bb, vec_bg, vec_br, vec_yg,
vec0, vec1, vec2);
src3 = (v16u8)__msa_ilvr_b((v16i8)src3, (v16i8)src3);
STOREARGB(vec0, vec1, vec2, src3, dst_argb);
src_y += 8;
src_u += 4;
src_v += 4;
src_a += 8;
dst_argb += 32;
}
}
void I422ToRGB24Row_MSA(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int32_t width) {
int x;
int64_t data_u, data_v;
v16u8 src0, src1, src2, src3, src4, dst0, dst1, dst2;
v8i16 vec0, vec1, vec2, vec3, vec4, vec5;
v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
v4i32 vec_ubvr, vec_ugvg;
v16u8 reg0, reg1, reg2, reg3;
v2i64 zero = {0};
v16i8 shuffler0 = {0, 1, 16, 2, 3, 17, 4, 5, 18, 6, 7, 19, 8, 9, 20, 10};
v16i8 shuffler1 = {0, 21, 1, 2, 22, 3, 4, 23, 5, 6, 24, 7, 8, 25, 9, 10};
v16i8 shuffler2 = {26, 6, 7, 27, 8, 9, 28, 10,
11, 29, 12, 13, 30, 14, 15, 31};
YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
vec_br, vec_yg);
vec_ubvr = __msa_ilvr_w(vec_vr, vec_ub);
vec_ugvg = (v4i32)__msa_ilvev_h((v8i16)vec_vg, (v8i16)vec_ug);
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((v16u8*)src_y, 0);
data_u = LD(src_u);
data_v = LD(src_v);
src1 = (v16u8)__msa_insert_d(zero, 0, data_u);
src2 = (v16u8)__msa_insert_d(zero, 0, data_v);
src1 = (v16u8)__msa_ilvr_b((v16i8)src2, (v16i8)src1);
src3 = (v16u8)__msa_sldi_b((v16i8)src0, (v16i8)src0, 8);
src4 = (v16u8)__msa_sldi_b((v16i8)src1, (v16i8)src1, 8);
YUVTORGB(src0, src1, vec_ubvr, vec_ugvg, vec_bb, vec_bg, vec_br, vec_yg,
vec0, vec1, vec2);
YUVTORGB(src3, src4, vec_ubvr, vec_ugvg, vec_bb, vec_bg, vec_br, vec_yg,
vec3, vec4, vec5);
reg0 = (v16u8)__msa_ilvev_b((v16i8)vec1, (v16i8)vec0);
reg2 = (v16u8)__msa_ilvev_b((v16i8)vec4, (v16i8)vec3);
reg3 = (v16u8)__msa_pckev_b((v16i8)vec5, (v16i8)vec2);
reg1 = (v16u8)__msa_sldi_b((v16i8)reg2, (v16i8)reg0, 11);
dst0 = (v16u8)__msa_vshf_b(shuffler0, (v16i8)reg3, (v16i8)reg0);
dst1 = (v16u8)__msa_vshf_b(shuffler1, (v16i8)reg3, (v16i8)reg1);
dst2 = (v16u8)__msa_vshf_b(shuffler2, (v16i8)reg3, (v16i8)reg2);
ST_UB2(dst0, dst1, dst_argb, 16);
ST_UB(dst2, (dst_argb + 32));
src_y += 16;
src_u += 8;
src_v += 8;
dst_argb += 48;
}
}
// TODO(fbarchard): Consider AND instead of shift to isolate 5 upper bits of R.
void I422ToRGB565Row_MSA(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_rgb565,
const struct YuvConstants* yuvconstants,
int width) {
int x;
v16u8 src0, src1, src2, dst0;
v8i16 vec0, vec1, vec2;
v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
v4i32 vec_ubvr, vec_ugvg;
YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
vec_br, vec_yg);
vec_ubvr = __msa_ilvr_w(vec_vr, vec_ub);
vec_ugvg = (v4i32)__msa_ilvev_h((v8i16)vec_vg, (v8i16)vec_ug);
for (x = 0; x < width; x += 8) {
READYUV422(src_y, src_u, src_v, src0, src1, src2);
src1 = (v16u8)__msa_ilvr_b((v16i8)src2, (v16i8)src1);
YUVTORGB(src0, src1, vec_ubvr, vec_ugvg, vec_bb, vec_bg, vec_br, vec_yg,
vec0, vec2, vec1);
vec0 = __msa_srai_h(vec0, 3);
vec1 = __msa_srai_h(vec1, 3);
vec2 = __msa_srai_h(vec2, 2);
vec1 = __msa_slli_h(vec1, 11);
vec2 = __msa_slli_h(vec2, 5);
vec0 |= vec1;
dst0 = (v16u8)(vec2 | vec0);
ST_UB(dst0, dst_rgb565);
src_y += 8;
src_u += 4;
src_v += 4;
dst_rgb565 += 16;
}
}
// TODO(fbarchard): Consider AND instead of shift to isolate 4 upper bits of G.
void I422ToARGB4444Row_MSA(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_argb4444,
const struct YuvConstants* yuvconstants,
int width) {
int x;
v16u8 src0, src1, src2, dst0;
v8i16 vec0, vec1, vec2;
v8u16 reg0, reg1, reg2;
v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
v4i32 vec_ubvr, vec_ugvg;
v8u16 const_0xF000 = (v8u16)__msa_fill_h(0xF000);
YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
vec_br, vec_yg);
vec_ubvr = __msa_ilvr_w(vec_vr, vec_ub);
vec_ugvg = (v4i32)__msa_ilvev_h((v8i16)vec_vg, (v8i16)vec_ug);
for (x = 0; x < width; x += 8) {
READYUV422(src_y, src_u, src_v, src0, src1, src2);
src1 = (v16u8)__msa_ilvr_b((v16i8)src2, (v16i8)src1);
YUVTORGB(src0, src1, vec_ubvr, vec_ugvg, vec_bb, vec_bg, vec_br, vec_yg,
vec0, vec1, vec2);
reg0 = (v8u16)__msa_srai_h(vec0, 4);
reg1 = (v8u16)__msa_srai_h(vec1, 4);
reg2 = (v8u16)__msa_srai_h(vec2, 4);
reg1 = (v8u16)__msa_slli_h((v8i16)reg1, 4);
reg2 = (v8u16)__msa_slli_h((v8i16)reg2, 8);
reg1 |= const_0xF000;
reg0 |= reg2;
dst0 = (v16u8)(reg1 | reg0);
ST_UB(dst0, dst_argb4444);
src_y += 8;
src_u += 4;
src_v += 4;
dst_argb4444 += 16;
}
}
void I422ToARGB1555Row_MSA(const uint8_t* src_y,
const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_argb1555,
const struct YuvConstants* yuvconstants,
int width) {
int x;
v16u8 src0, src1, src2, dst0;
v8i16 vec0, vec1, vec2;
v8u16 reg0, reg1, reg2;
v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
v4i32 vec_ubvr, vec_ugvg;
v8u16 const_0x8000 = (v8u16)__msa_fill_h(0x8000);
YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
vec_br, vec_yg);
vec_ubvr = __msa_ilvr_w(vec_vr, vec_ub);
vec_ugvg = (v4i32)__msa_ilvev_h((v8i16)vec_vg, (v8i16)vec_ug);
for (x = 0; x < width; x += 8) {
READYUV422(src_y, src_u, src_v, src0, src1, src2);
src1 = (v16u8)__msa_ilvr_b((v16i8)src2, (v16i8)src1);
YUVTORGB(src0, src1, vec_ubvr, vec_ugvg, vec_bb, vec_bg, vec_br, vec_yg,
vec0, vec1, vec2);
reg0 = (v8u16)__msa_srai_h(vec0, 3);
reg1 = (v8u16)__msa_srai_h(vec1, 3);
reg2 = (v8u16)__msa_srai_h(vec2, 3);
reg1 = (v8u16)__msa_slli_h((v8i16)reg1, 5);
reg2 = (v8u16)__msa_slli_h((v8i16)reg2, 10);
reg1 |= const_0x8000;
reg0 |= reg2;
dst0 = (v16u8)(reg1 | reg0);
ST_UB(dst0, dst_argb1555);
src_y += 8;
src_u += 4;
src_v += 4;
dst_argb1555 += 16;
}
}
void YUY2ToYRow_MSA(const uint8_t* src_yuy2, uint8_t* dst_y, int width) {
int x;
v16u8 src0, src1, src2, src3, dst0, dst1;
for (x = 0; x < width; x += 32) {
LD_UB4(src_yuy2, 16, src0, src1, src2, src3);
dst0 = (v16u8)__msa_pckev_b((v16i8)src1, (v16i8)src0);
dst1 = (v16u8)__msa_pckev_b((v16i8)src3, (v16i8)src2);
ST_UB2(dst0, dst1, dst_y, 16);
src_yuy2 += 64;
dst_y += 32;
}
}
void YUY2ToUVRow_MSA(const uint8_t* src_yuy2,
int src_stride_yuy2,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
const uint8_t* src_yuy2_next = src_yuy2 + src_stride_yuy2;
int x;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
v16u8 vec0, vec1, dst0, dst1;
for (x = 0; x < width; x += 32) {
LD_UB4(src_yuy2, 16, src0, src1, src2, src3);
LD_UB4(src_yuy2_next, 16, src4, src5, src6, src7);
src0 = (v16u8)__msa_pckod_b((v16i8)src1, (v16i8)src0);
src1 = (v16u8)__msa_pckod_b((v16i8)src3, (v16i8)src2);
src2 = (v16u8)__msa_pckod_b((v16i8)src5, (v16i8)src4);
src3 = (v16u8)__msa_pckod_b((v16i8)src7, (v16i8)src6);
vec0 = __msa_aver_u_b(src0, src2);
vec1 = __msa_aver_u_b(src1, src3);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
dst1 = (v16u8)__msa_pckod_b((v16i8)vec1, (v16i8)vec0);
ST_UB(dst0, dst_u);
ST_UB(dst1, dst_v);
src_yuy2 += 64;
src_yuy2_next += 64;
dst_u += 16;
dst_v += 16;
}
}
void YUY2ToUV422Row_MSA(const uint8_t* src_yuy2,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
int x;
v16u8 src0, src1, src2, src3, dst0, dst1;
for (x = 0; x < width; x += 32) {
LD_UB4(src_yuy2, 16, src0, src1, src2, src3);
src0 = (v16u8)__msa_pckod_b((v16i8)src1, (v16i8)src0);
src1 = (v16u8)__msa_pckod_b((v16i8)src3, (v16i8)src2);
dst0 = (v16u8)__msa_pckev_b((v16i8)src1, (v16i8)src0);
dst1 = (v16u8)__msa_pckod_b((v16i8)src1, (v16i8)src0);
ST_UB(dst0, dst_u);
ST_UB(dst1, dst_v);
src_yuy2 += 64;
dst_u += 16;
dst_v += 16;
}
}
void UYVYToYRow_MSA(const uint8_t* src_uyvy, uint8_t* dst_y, int width) {
int x;
v16u8 src0, src1, src2, src3, dst0, dst1;
for (x = 0; x < width; x += 32) {
LD_UB4(src_uyvy, 16, src0, src1, src2, src3);
dst0 = (v16u8)__msa_pckod_b((v16i8)src1, (v16i8)src0);
dst1 = (v16u8)__msa_pckod_b((v16i8)src3, (v16i8)src2);
ST_UB2(dst0, dst1, dst_y, 16);
src_uyvy += 64;
dst_y += 32;
}
}
void UYVYToUVRow_MSA(const uint8_t* src_uyvy,
int src_stride_uyvy,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
const uint8_t* src_uyvy_next = src_uyvy + src_stride_uyvy;
int x;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
v16u8 vec0, vec1, dst0, dst1;
for (x = 0; x < width; x += 32) {
LD_UB4(src_uyvy, 16, src0, src1, src2, src3);
LD_UB4(src_uyvy_next, 16, src4, src5, src6, src7);
src0 = (v16u8)__msa_pckev_b((v16i8)src1, (v16i8)src0);
src1 = (v16u8)__msa_pckev_b((v16i8)src3, (v16i8)src2);
src2 = (v16u8)__msa_pckev_b((v16i8)src5, (v16i8)src4);
src3 = (v16u8)__msa_pckev_b((v16i8)src7, (v16i8)src6);
vec0 = __msa_aver_u_b(src0, src2);
vec1 = __msa_aver_u_b(src1, src3);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
dst1 = (v16u8)__msa_pckod_b((v16i8)vec1, (v16i8)vec0);
ST_UB(dst0, dst_u);
ST_UB(dst1, dst_v);
src_uyvy += 64;
src_uyvy_next += 64;
dst_u += 16;
dst_v += 16;
}
}
void UYVYToUV422Row_MSA(const uint8_t* src_uyvy,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
int x;
v16u8 src0, src1, src2, src3, dst0, dst1;
for (x = 0; x < width; x += 32) {
LD_UB4(src_uyvy, 16, src0, src1, src2, src3);
src0 = (v16u8)__msa_pckev_b((v16i8)src1, (v16i8)src0);
src1 = (v16u8)__msa_pckev_b((v16i8)src3, (v16i8)src2);
dst0 = (v16u8)__msa_pckev_b((v16i8)src1, (v16i8)src0);
dst1 = (v16u8)__msa_pckod_b((v16i8)src1, (v16i8)src0);
ST_UB(dst0, dst_u);
ST_UB(dst1, dst_v);
src_uyvy += 64;
dst_u += 16;
dst_v += 16;
}
}
void ARGBToYRow_MSA(const uint8_t* src_argb0, uint8_t* dst_y, int width) {
int x;
v16u8 src0, src1, src2, src3, vec0, vec1, vec2, vec3, dst0;
v8u16 reg0, reg1, reg2, reg3, reg4, reg5;
v16i8 zero = {0};
v8u16 const_0x19 = (v8u16)__msa_ldi_h(0x19);
v8u16 const_0x81 = (v8u16)__msa_ldi_h(0x81);
v8u16 const_0x42 = (v8u16)__msa_ldi_h(0x42);
v8u16 const_0x1080 = (v8u16)__msa_fill_h(0x1080);
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((v16u8*)src_argb0, 0);
src1 = (v16u8)__msa_ld_b((v16u8*)src_argb0, 16);
src2 = (v16u8)__msa_ld_b((v16u8*)src_argb0, 32);
src3 = (v16u8)__msa_ld_b((v16u8*)src_argb0, 48);
vec0 = (v16u8)__msa_pckev_b((v16i8)src1, (v16i8)src0);
vec1 = (v16u8)__msa_pckev_b((v16i8)src3, (v16i8)src2);
vec2 = (v16u8)__msa_pckod_b((v16i8)src1, (v16i8)src0);
vec3 = (v16u8)__msa_pckod_b((v16i8)src3, (v16i8)src2);
reg0 = (v8u16)__msa_ilvev_b(zero, (v16i8)vec0);
reg1 = (v8u16)__msa_ilvev_b(zero, (v16i8)vec1);
reg2 = (v8u16)__msa_ilvev_b(zero, (v16i8)vec2);
reg3 = (v8u16)__msa_ilvev_b(zero, (v16i8)vec3);
reg4 = (v8u16)__msa_ilvod_b(zero, (v16i8)vec0);
reg5 = (v8u16)__msa_ilvod_b(zero, (v16i8)vec1);
reg0 *= const_0x19;
reg1 *= const_0x19;
reg2 *= const_0x81;
reg3 *= const_0x81;
reg4 *= const_0x42;
reg5 *= const_0x42;
reg0 += reg2;
reg1 += reg3;
reg0 += reg4;
reg1 += reg5;
reg0 += const_0x1080;
reg1 += const_0x1080;
reg0 = (v8u16)__msa_srai_h((v8i16)reg0, 8);
reg1 = (v8u16)__msa_srai_h((v8i16)reg1, 8);
dst0 = (v16u8)__msa_pckev_b((v16i8)reg1, (v16i8)reg0);
ST_UB(dst0, dst_y);
src_argb0 += 64;
dst_y += 16;
}
}
void ARGBToUVRow_MSA(const uint8_t* src_argb0,
int src_stride_argb,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
int x;
const uint8_t* src_argb0_next = src_argb0 + src_stride_argb;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, vec8, vec9;
v8u16 reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg8, reg9;
v16u8 dst0, dst1;
v8u16 const_0x70 = (v8u16)__msa_ldi_h(0x70);
v8u16 const_0x4A = (v8u16)__msa_ldi_h(0x4A);
v8u16 const_0x26 = (v8u16)__msa_ldi_h(0x26);
v8u16 const_0x5E = (v8u16)__msa_ldi_h(0x5E);
v8u16 const_0x12 = (v8u16)__msa_ldi_h(0x12);
v8u16 const_0x8080 = (v8u16)__msa_fill_h(0x8080);
for (x = 0; x < width; x += 32) {
src0 = (v16u8)__msa_ld_b((v16u8*)src_argb0, 0);
src1 = (v16u8)__msa_ld_b((v16u8*)src_argb0, 16);
src2 = (v16u8)__msa_ld_b((v16u8*)src_argb0, 32);
src3 = (v16u8)__msa_ld_b((v16u8*)src_argb0, 48);
src4 = (v16u8)__msa_ld_b((v16u8*)src_argb0, 64);
src5 = (v16u8)__msa_ld_b((v16u8*)src_argb0, 80);
src6 = (v16u8)__msa_ld_b((v16u8*)src_argb0, 96);
src7 = (v16u8)__msa_ld_b((v16u8*)src_argb0, 112);
vec0 = (v16u8)__msa_pckev_b((v16i8)src1, (v16i8)src0);
vec1 = (v16u8)__msa_pckev_b((v16i8)src3, (v16i8)src2);
vec2 = (v16u8)__msa_pckev_b((v16i8)src5, (v16i8)src4);
vec3 = (v16u8)__msa_pckev_b((v16i8)src7, (v16i8)src6);
vec4 = (v16u8)__msa_pckod_b((v16i8)src1, (v16i8)src0);
vec5 = (v16u8)__msa_pckod_b((v16i8)src3, (v16i8)src2);
vec6 = (v16u8)__msa_pckod_b((v16i8)src5, (v16i8)src4);
vec7 = (v16u8)__msa_pckod_b((v16i8)src7, (v16i8)src6);
vec8 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
vec9 = (v16u8)__msa_pckev_b((v16i8)vec3, (v16i8)vec2);
vec4 = (v16u8)__msa_pckev_b((v16i8)vec5, (v16i8)vec4);
vec5 = (v16u8)__msa_pckev_b((v16i8)vec7, (v16i8)vec6);
vec0 = (v16u8)__msa_pckod_b((v16i8)vec1, (v16i8)vec0);
vec1 = (v16u8)__msa_pckod_b((v16i8)vec3, (v16i8)vec2);
reg0 = __msa_hadd_u_h(vec8, vec8);
reg1 = __msa_hadd_u_h(vec9, vec9);
reg2 = __msa_hadd_u_h(vec4, vec4);
reg3 = __msa_hadd_u_h(vec5, vec5);
reg4 = __msa_hadd_u_h(vec0, vec0);
reg5 = __msa_hadd_u_h(vec1, vec1);
src0 = (v16u8)__msa_ld_b((v16u8*)src_argb0_next, 0);
src1 = (v16u8)__msa_ld_b((v16u8*)src_argb0_next, 16);
src2 = (v16u8)__msa_ld_b((v16u8*)src_argb0_next, 32);
src3 = (v16u8)__msa_ld_b((v16u8*)src_argb0_next, 48);
src4 = (v16u8)__msa_ld_b((v16u8*)src_argb0_next, 64);
src5 = (v16u8)__msa_ld_b((v16u8*)src_argb0_next, 80);
src6 = (v16u8)__msa_ld_b((v16u8*)src_argb0_next, 96);
src7 = (v16u8)__msa_ld_b((v16u8*)src_argb0_next, 112);
vec0 = (v16u8)__msa_pckev_b((v16i8)src1, (v16i8)src0);
vec1 = (v16u8)__msa_pckev_b((v16i8)src3, (v16i8)src2);
vec2 = (v16u8)__msa_pckev_b((v16i8)src5, (v16i8)src4);
vec3 = (v16u8)__msa_pckev_b((v16i8)src7, (v16i8)src6);
vec4 = (v16u8)__msa_pckod_b((v16i8)src1, (v16i8)src0);
vec5 = (v16u8)__msa_pckod_b((v16i8)src3, (v16i8)src2);
vec6 = (v16u8)__msa_pckod_b((v16i8)src5, (v16i8)src4);
vec7 = (v16u8)__msa_pckod_b((v16i8)src7, (v16i8)src6);
vec8 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
vec9 = (v16u8)__msa_pckev_b((v16i8)vec3, (v16i8)vec2);
vec4 = (v16u8)__msa_pckev_b((v16i8)vec5, (v16i8)vec4);
vec5 = (v16u8)__msa_pckev_b((v16i8)vec7, (v16i8)vec6);
vec0 = (v16u8)__msa_pckod_b((v16i8)vec1, (v16i8)vec0);
vec1 = (v16u8)__msa_pckod_b((v16i8)vec3, (v16i8)vec2);
reg0 += __msa_hadd_u_h(vec8, vec8);
reg1 += __msa_hadd_u_h(vec9, vec9);
reg2 += __msa_hadd_u_h(vec4, vec4);
reg3 += __msa_hadd_u_h(vec5, vec5);
reg4 += __msa_hadd_u_h(vec0, vec0);
reg5 += __msa_hadd_u_h(vec1, vec1);
reg0 = (v8u16)__msa_srai_h((v8i16)reg0, 2);
reg1 = (v8u16)__msa_srai_h((v8i16)reg1, 2);
reg2 = (v8u16)__msa_srai_h((v8i16)reg2, 2);
reg3 = (v8u16)__msa_srai_h((v8i16)reg3, 2);
reg4 = (v8u16)__msa_srai_h((v8i16)reg4, 2);
reg5 = (v8u16)__msa_srai_h((v8i16)reg5, 2);
reg6 = reg0 * const_0x70;
reg7 = reg1 * const_0x70;
reg8 = reg2 * const_0x4A;
reg9 = reg3 * const_0x4A;
reg6 += const_0x8080;
reg7 += const_0x8080;
reg8 += reg4 * const_0x26;
reg9 += reg5 * const_0x26;
reg0 *= const_0x12;
reg1 *= const_0x12;
reg2 *= const_0x5E;
reg3 *= const_0x5E;
reg4 *= const_0x70;
reg5 *= const_0x70;
reg2 += reg0;
reg3 += reg1;
reg4 += const_0x8080;
reg5 += const_0x8080;
reg6 -= reg8;
reg7 -= reg9;
reg4 -= reg2;
reg5 -= reg3;
reg6 = (v8u16)__msa_srai_h((v8i16)reg6, 8);
reg7 = (v8u16)__msa_srai_h((v8i16)reg7, 8);
reg4 = (v8u16)__msa_srai_h((v8i16)reg4, 8);
reg5 = (v8u16)__msa_srai_h((v8i16)reg5, 8);
dst0 = (v16u8)__msa_pckev_b((v16i8)reg7, (v16i8)reg6);
dst1 = (v16u8)__msa_pckev_b((v16i8)reg5, (v16i8)reg4);
ST_UB(dst0, dst_u);
ST_UB(dst1, dst_v);
src_argb0 += 128;
src_argb0_next += 128;
dst_u += 16;
dst_v += 16;
}
}
void ARGBToRGB24Row_MSA(const uint8_t* src_argb, uint8_t* dst_rgb, int width) {
int x;
v16u8 src0, src1, src2, src3, dst0, dst1, dst2;
v16i8 shuffler0 = {0, 1, 2, 4, 5, 6, 8, 9, 10, 12, 13, 14, 16, 17, 18, 20};
v16i8 shuffler1 = {5, 6, 8, 9, 10, 12, 13, 14,
16, 17, 18, 20, 21, 22, 24, 25};
v16i8 shuffler2 = {10, 12, 13, 14, 16, 17, 18, 20,
21, 22, 24, 25, 26, 28, 29, 30};
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 32);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 48);
dst0 = (v16u8)__msa_vshf_b(shuffler0, (v16i8)src1, (v16i8)src0);
dst1 = (v16u8)__msa_vshf_b(shuffler1, (v16i8)src2, (v16i8)src1);
dst2 = (v16u8)__msa_vshf_b(shuffler2, (v16i8)src3, (v16i8)src2);
ST_UB2(dst0, dst1, dst_rgb, 16);
ST_UB(dst2, (dst_rgb + 32));
src_argb += 64;
dst_rgb += 48;
}
}
void ARGBToRAWRow_MSA(const uint8_t* src_argb, uint8_t* dst_rgb, int width) {
int x;
v16u8 src0, src1, src2, src3, dst0, dst1, dst2;
v16i8 shuffler0 = {2, 1, 0, 6, 5, 4, 10, 9, 8, 14, 13, 12, 18, 17, 16, 22};
v16i8 shuffler1 = {5, 4, 10, 9, 8, 14, 13, 12,
18, 17, 16, 22, 21, 20, 26, 25};
v16i8 shuffler2 = {8, 14, 13, 12, 18, 17, 16, 22,
21, 20, 26, 25, 24, 30, 29, 28};
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 32);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 48);
dst0 = (v16u8)__msa_vshf_b(shuffler0, (v16i8)src1, (v16i8)src0);
dst1 = (v16u8)__msa_vshf_b(shuffler1, (v16i8)src2, (v16i8)src1);
dst2 = (v16u8)__msa_vshf_b(shuffler2, (v16i8)src3, (v16i8)src2);
ST_UB2(dst0, dst1, dst_rgb, 16);
ST_UB(dst2, (dst_rgb + 32));
src_argb += 64;
dst_rgb += 48;
}
}
void ARGBToRGB565Row_MSA(const uint8_t* src_argb, uint8_t* dst_rgb, int width) {
int x;
v16u8 src0, src1, dst0;
v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v16i8 zero = {0};
for (x = 0; x < width; x += 8) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 16);
vec0 = (v16u8)__msa_srai_b((v16i8)src0, 3);
vec1 = (v16u8)__msa_slli_b((v16i8)src0, 3);
vec2 = (v16u8)__msa_srai_b((v16i8)src0, 5);
vec4 = (v16u8)__msa_srai_b((v16i8)src1, 3);
vec5 = (v16u8)__msa_slli_b((v16i8)src1, 3);
vec6 = (v16u8)__msa_srai_b((v16i8)src1, 5);
vec1 = (v16u8)__msa_sldi_b(zero, (v16i8)vec1, 1);
vec2 = (v16u8)__msa_sldi_b(zero, (v16i8)vec2, 1);
vec5 = (v16u8)__msa_sldi_b(zero, (v16i8)vec5, 1);
vec6 = (v16u8)__msa_sldi_b(zero, (v16i8)vec6, 1);
vec3 = (v16u8)__msa_sldi_b(zero, (v16i8)src0, 2);
vec7 = (v16u8)__msa_sldi_b(zero, (v16i8)src1, 2);
vec0 = __msa_binsli_b(vec0, vec1, 2);
vec1 = __msa_binsli_b(vec2, vec3, 4);
vec4 = __msa_binsli_b(vec4, vec5, 2);
vec5 = __msa_binsli_b(vec6, vec7, 4);
vec0 = (v16u8)__msa_ilvev_b((v16i8)vec1, (v16i8)vec0);
vec4 = (v16u8)__msa_ilvev_b((v16i8)vec5, (v16i8)vec4);
dst0 = (v16u8)__msa_pckev_h((v8i16)vec4, (v8i16)vec0);
ST_UB(dst0, dst_rgb);
src_argb += 32;
dst_rgb += 16;
}
}
void ARGBToARGB1555Row_MSA(const uint8_t* src_argb,
uint8_t* dst_rgb,
int width) {
int x;
v16u8 src0, src1, dst0;
v16u8 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, vec8, vec9;
v16i8 zero = {0};
for (x = 0; x < width; x += 8) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 16);
vec0 = (v16u8)__msa_srai_b((v16i8)src0, 3);
vec1 = (v16u8)__msa_slli_b((v16i8)src0, 2);
vec2 = (v16u8)__msa_srai_b((v16i8)vec0, 3);
vec1 = (v16u8)__msa_sldi_b(zero, (v16i8)vec1, 1);
vec2 = (v16u8)__msa_sldi_b(zero, (v16i8)vec2, 1);
vec3 = (v16u8)__msa_srai_b((v16i8)src0, 1);
vec5 = (v16u8)__msa_srai_b((v16i8)src1, 3);
vec6 = (v16u8)__msa_slli_b((v16i8)src1, 2);
vec7 = (v16u8)__msa_srai_b((v16i8)vec5, 3);
vec6 = (v16u8)__msa_sldi_b(zero, (v16i8)vec6, 1);
vec7 = (v16u8)__msa_sldi_b(zero, (v16i8)vec7, 1);
vec8 = (v16u8)__msa_srai_b((v16i8)src1, 1);
vec3 = (v16u8)__msa_sldi_b(zero, (v16i8)vec3, 2);
vec8 = (v16u8)__msa_sldi_b(zero, (v16i8)vec8, 2);
vec4 = (v16u8)__msa_sldi_b(zero, (v16i8)src0, 3);
vec9 = (v16u8)__msa_sldi_b(zero, (v16i8)src1, 3);
vec0 = __msa_binsli_b(vec0, vec1, 2);
vec5 = __msa_binsli_b(vec5, vec6, 2);
vec1 = __msa_binsli_b(vec2, vec3, 5);
vec6 = __msa_binsli_b(vec7, vec8, 5);
vec1 = __msa_binsli_b(vec1, vec4, 0);
vec6 = __msa_binsli_b(vec6, vec9, 0);
vec0 = (v16u8)__msa_ilvev_b((v16i8)vec1, (v16i8)vec0);
vec1 = (v16u8)__msa_ilvev_b((v16i8)vec6, (v16i8)vec5);
dst0 = (v16u8)__msa_pckev_h((v8i16)vec1, (v8i16)vec0);
ST_UB(dst0, dst_rgb);
src_argb += 32;
dst_rgb += 16;
}
}
void ARGBToARGB4444Row_MSA(const uint8_t* src_argb,
uint8_t* dst_rgb,
int width) {
int x;
v16u8 src0, src1;
v16u8 vec0, vec1;
v16u8 dst0;
v16i8 zero = {0};
for (x = 0; x < width; x += 8) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 16);
vec0 = (v16u8)__msa_srai_b((v16i8)src0, 4);
vec1 = (v16u8)__msa_srai_b((v16i8)src1, 4);
src0 = (v16u8)__msa_sldi_b(zero, (v16i8)src0, 1);
src1 = (v16u8)__msa_sldi_b(zero, (v16i8)src1, 1);
vec0 = __msa_binsli_b(vec0, src0, 3);
vec1 = __msa_binsli_b(vec1, src1, 3);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
ST_UB(dst0, dst_rgb);
src_argb += 32;
dst_rgb += 16;
}
}
void ARGBToUV444Row_MSA(const uint8_t* src_argb,
uint8_t* dst_u,
uint8_t* dst_v,
int32_t width) {
int32_t x;
v16u8 src0, src1, src2, src3, reg0, reg1, reg2, reg3, dst0, dst1;
v8u16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v8u16 vec8, vec9, vec10, vec11;
v8u16 const_112 = (v8u16)__msa_ldi_h(112);
v8u16 const_74 = (v8u16)__msa_ldi_h(74);
v8u16 const_38 = (v8u16)__msa_ldi_h(38);
v8u16 const_94 = (v8u16)__msa_ldi_h(94);
v8u16 const_18 = (v8u16)__msa_ldi_h(18);
v8u16 const_32896 = (v8u16)__msa_fill_h(32896);
v16i8 zero = {0};
for (x = width; x > 0; x -= 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 32);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 48);
reg0 = (v16u8)__msa_pckev_b((v16i8)src1, (v16i8)src0);
reg1 = (v16u8)__msa_pckev_b((v16i8)src3, (v16i8)src2);
reg2 = (v16u8)__msa_pckod_b((v16i8)src1, (v16i8)src0);
reg3 = (v16u8)__msa_pckod_b((v16i8)src3, (v16i8)src2);
src0 = (v16u8)__msa_pckev_b((v16i8)reg1, (v16i8)reg0);
src1 = (v16u8)__msa_pckev_b((v16i8)reg3, (v16i8)reg2);
src2 = (v16u8)__msa_pckod_b((v16i8)reg1, (v16i8)reg0);
vec0 = (v8u16)__msa_ilvr_b(zero, (v16i8)src0);
vec1 = (v8u16)__msa_ilvl_b(zero, (v16i8)src0);
vec2 = (v8u16)__msa_ilvr_b(zero, (v16i8)src1);
vec3 = (v8u16)__msa_ilvl_b(zero, (v16i8)src1);
vec4 = (v8u16)__msa_ilvr_b(zero, (v16i8)src2);
vec5 = (v8u16)__msa_ilvl_b(zero, (v16i8)src2);
vec10 = vec0 * const_18;
vec11 = vec1 * const_18;
vec8 = vec2 * const_94;
vec9 = vec3 * const_94;
vec6 = vec4 * const_112;
vec7 = vec5 * const_112;
vec0 *= const_112;
vec1 *= const_112;
vec2 *= const_74;
vec3 *= const_74;
vec4 *= const_38;
vec5 *= const_38;
vec8 += vec10;
vec9 += vec11;
vec6 += const_32896;
vec7 += const_32896;
vec0 += const_32896;
vec1 += const_32896;
vec2 += vec4;
vec3 += vec5;
vec0 -= vec2;
vec1 -= vec3;
vec6 -= vec8;
vec7 -= vec9;
vec0 = (v8u16)__msa_srai_h((v8i16)vec0, 8);
vec1 = (v8u16)__msa_srai_h((v8i16)vec1, 8);
vec6 = (v8u16)__msa_srai_h((v8i16)vec6, 8);
vec7 = (v8u16)__msa_srai_h((v8i16)vec7, 8);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
dst1 = (v16u8)__msa_pckev_b((v16i8)vec7, (v16i8)vec6);
ST_UB(dst0, dst_u);
ST_UB(dst1, dst_v);
src_argb += 64;
dst_u += 16;
dst_v += 16;
}
}
void ARGBMultiplyRow_MSA(const uint8_t* src_argb0,
const uint8_t* src_argb1,
uint8_t* dst_argb,
int width) {
int x;
v16u8 src0, src1, dst0;
v8u16 vec0, vec1, vec2, vec3;
v4u32 reg0, reg1, reg2, reg3;
v8i16 zero = {0};
for (x = 0; x < width; x += 4) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb1, 0);
vec0 = (v8u16)__msa_ilvr_b((v16i8)src0, (v16i8)src0);
vec1 = (v8u16)__msa_ilvl_b((v16i8)src0, (v16i8)src0);
vec2 = (v8u16)__msa_ilvr_b((v16i8)zero, (v16i8)src1);
vec3 = (v8u16)__msa_ilvl_b((v16i8)zero, (v16i8)src1);
reg0 = (v4u32)__msa_ilvr_h(zero, (v8i16)vec0);
reg1 = (v4u32)__msa_ilvl_h(zero, (v8i16)vec0);
reg2 = (v4u32)__msa_ilvr_h(zero, (v8i16)vec1);
reg3 = (v4u32)__msa_ilvl_h(zero, (v8i16)vec1);
reg0 *= (v4u32)__msa_ilvr_h(zero, (v8i16)vec2);
reg1 *= (v4u32)__msa_ilvl_h(zero, (v8i16)vec2);
reg2 *= (v4u32)__msa_ilvr_h(zero, (v8i16)vec3);
reg3 *= (v4u32)__msa_ilvl_h(zero, (v8i16)vec3);
reg0 = (v4u32)__msa_srai_w((v4i32)reg0, 16);
reg1 = (v4u32)__msa_srai_w((v4i32)reg1, 16);
reg2 = (v4u32)__msa_srai_w((v4i32)reg2, 16);
reg3 = (v4u32)__msa_srai_w((v4i32)reg3, 16);
vec0 = (v8u16)__msa_pckev_h((v8i16)reg1, (v8i16)reg0);
vec1 = (v8u16)__msa_pckev_h((v8i16)reg3, (v8i16)reg2);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
ST_UB(dst0, dst_argb);
src_argb0 += 16;
src_argb1 += 16;
dst_argb += 16;
}
}
void ARGBAddRow_MSA(const uint8_t* src_argb0,
const uint8_t* src_argb1,
uint8_t* dst_argb,
int width) {
int x;
v16u8 src0, src1, src2, src3, dst0, dst1;
for (x = 0; x < width; x += 8) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_argb1, 0);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_argb1, 16);
dst0 = __msa_adds_u_b(src0, src2);
dst1 = __msa_adds_u_b(src1, src3);
ST_UB2(dst0, dst1, dst_argb, 16);
src_argb0 += 32;
src_argb1 += 32;
dst_argb += 32;
}
}
void ARGBSubtractRow_MSA(const uint8_t* src_argb0,
const uint8_t* src_argb1,
uint8_t* dst_argb,
int width) {
int x;
v16u8 src0, src1, src2, src3, dst0, dst1;
for (x = 0; x < width; x += 8) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_argb1, 0);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_argb1, 16);
dst0 = __msa_subs_u_b(src0, src2);
dst1 = __msa_subs_u_b(src1, src3);
ST_UB2(dst0, dst1, dst_argb, 16);
src_argb0 += 32;
src_argb1 += 32;
dst_argb += 32;
}
}
void ARGBAttenuateRow_MSA(const uint8_t* src_argb,
uint8_t* dst_argb,
int width) {
int x;
v16u8 src0, src1, dst0, dst1;
v8u16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, vec8, vec9;
v4u32 reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7;
v8i16 zero = {0};
v16u8 mask = {0, 0, 0, 255, 0, 0, 0, 255, 0, 0, 0, 255, 0, 0, 0, 255};
for (x = 0; x < width; x += 8) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 16);
vec0 = (v8u16)__msa_ilvr_b((v16i8)src0, (v16i8)src0);
vec1 = (v8u16)__msa_ilvl_b((v16i8)src0, (v16i8)src0);
vec2 = (v8u16)__msa_ilvr_b((v16i8)src1, (v16i8)src1);
vec3 = (v8u16)__msa_ilvl_b((v16i8)src1, (v16i8)src1);
vec4 = (v8u16)__msa_fill_h(vec0[3]);
vec5 = (v8u16)__msa_fill_h(vec0[7]);
vec6 = (v8u16)__msa_fill_h(vec1[3]);
vec7 = (v8u16)__msa_fill_h(vec1[7]);
vec4 = (v8u16)__msa_pckev_d((v2i64)vec5, (v2i64)vec4);
vec5 = (v8u16)__msa_pckev_d((v2i64)vec7, (v2i64)vec6);
vec6 = (v8u16)__msa_fill_h(vec2[3]);
vec7 = (v8u16)__msa_fill_h(vec2[7]);
vec8 = (v8u16)__msa_fill_h(vec3[3]);
vec9 = (v8u16)__msa_fill_h(vec3[7]);
vec6 = (v8u16)__msa_pckev_d((v2i64)vec7, (v2i64)vec6);
vec7 = (v8u16)__msa_pckev_d((v2i64)vec9, (v2i64)vec8);
reg0 = (v4u32)__msa_ilvr_h(zero, (v8i16)vec4);
reg1 = (v4u32)__msa_ilvl_h(zero, (v8i16)vec4);
reg2 = (v4u32)__msa_ilvr_h(zero, (v8i16)vec5);
reg3 = (v4u32)__msa_ilvl_h(zero, (v8i16)vec5);
reg4 = (v4u32)__msa_ilvr_h(zero, (v8i16)vec6);
reg5 = (v4u32)__msa_ilvl_h(zero, (v8i16)vec6);
reg6 = (v4u32)__msa_ilvr_h(zero, (v8i16)vec7);
reg7 = (v4u32)__msa_ilvl_h(zero, (v8i16)vec7);
reg0 *= (v4u32)__msa_ilvr_h(zero, (v8i16)vec0);
reg1 *= (v4u32)__msa_ilvl_h(zero, (v8i16)vec0);
reg2 *= (v4u32)__msa_ilvr_h(zero, (v8i16)vec1);
reg3 *= (v4u32)__msa_ilvl_h(zero, (v8i16)vec1);
reg4 *= (v4u32)__msa_ilvr_h(zero, (v8i16)vec2);
reg5 *= (v4u32)__msa_ilvl_h(zero, (v8i16)vec2);
reg6 *= (v4u32)__msa_ilvr_h(zero, (v8i16)vec3);
reg7 *= (v4u32)__msa_ilvl_h(zero, (v8i16)vec3);
reg0 = (v4u32)__msa_srai_w((v4i32)reg0, 24);
reg1 = (v4u32)__msa_srai_w((v4i32)reg1, 24);
reg2 = (v4u32)__msa_srai_w((v4i32)reg2, 24);
reg3 = (v4u32)__msa_srai_w((v4i32)reg3, 24);
reg4 = (v4u32)__msa_srai_w((v4i32)reg4, 24);
reg5 = (v4u32)__msa_srai_w((v4i32)reg5, 24);
reg6 = (v4u32)__msa_srai_w((v4i32)reg6, 24);
reg7 = (v4u32)__msa_srai_w((v4i32)reg7, 24);
vec0 = (v8u16)__msa_pckev_h((v8i16)reg1, (v8i16)reg0);
vec1 = (v8u16)__msa_pckev_h((v8i16)reg3, (v8i16)reg2);
vec2 = (v8u16)__msa_pckev_h((v8i16)reg5, (v8i16)reg4);
vec3 = (v8u16)__msa_pckev_h((v8i16)reg7, (v8i16)reg6);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
dst1 = (v16u8)__msa_pckev_b((v16i8)vec3, (v16i8)vec2);
dst0 = __msa_bmnz_v(dst0, src0, mask);
dst1 = __msa_bmnz_v(dst1, src1, mask);
ST_UB2(dst0, dst1, dst_argb, 16);
src_argb += 32;
dst_argb += 32;
}
}
void ARGBToRGB565DitherRow_MSA(const uint8_t* src_argb,
uint8_t* dst_rgb,
uint32_t dither4,
int width) {
int x;
v16u8 src0, src1, dst0, vec0, vec1;
v8i16 vec_d0;
v8i16 reg0, reg1, reg2;
v16i8 zero = {0};
v8i16 max = __msa_ldi_h(0xFF);
vec_d0 = (v8i16)__msa_fill_w(dither4);
vec_d0 = (v8i16)__msa_ilvr_b(zero, (v16i8)vec_d0);
for (x = 0; x < width; x += 8) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 16);
vec0 = (v16u8)__msa_pckev_b((v16i8)src1, (v16i8)src0);
vec1 = (v16u8)__msa_pckod_b((v16i8)src1, (v16i8)src0);
reg0 = (v8i16)__msa_ilvev_b(zero, (v16i8)vec0);
reg1 = (v8i16)__msa_ilvev_b(zero, (v16i8)vec1);
reg2 = (v8i16)__msa_ilvod_b(zero, (v16i8)vec0);
reg0 += vec_d0;
reg1 += vec_d0;
reg2 += vec_d0;
reg0 = __msa_maxi_s_h((v8i16)reg0, 0);
reg1 = __msa_maxi_s_h((v8i16)reg1, 0);
reg2 = __msa_maxi_s_h((v8i16)reg2, 0);
reg0 = __msa_min_s_h((v8i16)max, (v8i16)reg0);
reg1 = __msa_min_s_h((v8i16)max, (v8i16)reg1);
reg2 = __msa_min_s_h((v8i16)max, (v8i16)reg2);
reg0 = __msa_srai_h(reg0, 3);
reg2 = __msa_srai_h(reg2, 3);
reg1 = __msa_srai_h(reg1, 2);
reg2 = __msa_slli_h(reg2, 11);
reg1 = __msa_slli_h(reg1, 5);
reg0 |= reg1;
dst0 = (v16u8)(reg0 | reg2);
ST_UB(dst0, dst_rgb);
src_argb += 32;
dst_rgb += 16;
}
}
void ARGBShuffleRow_MSA(const uint8_t* src_argb,
uint8_t* dst_argb,
const uint8_t* shuffler,
int width) {
int x;
v16u8 src0, src1, dst0, dst1;
v16i8 vec0;
v16i8 shuffler_vec = {0, 0, 0, 0, 4, 4, 4, 4, 8, 8, 8, 8, 12, 12, 12, 12};
int32_t val = LW((int32_t*)shuffler);
vec0 = (v16i8)__msa_fill_w(val);
shuffler_vec += vec0;
for (x = 0; x < width; x += 8) {
src0 = (v16u8)__msa_ld_b((const v16u8*)src_argb, 0);
src1 = (v16u8)__msa_ld_b((const v16u8*)src_argb, 16);
dst0 = (v16u8)__msa_vshf_b(shuffler_vec, (v16i8)src0, (v16i8)src0);
dst1 = (v16u8)__msa_vshf_b(shuffler_vec, (v16i8)src1, (v16i8)src1);
ST_UB2(dst0, dst1, dst_argb, 16);
src_argb += 32;
dst_argb += 32;
}
}
void ARGBShadeRow_MSA(const uint8_t* src_argb,
uint8_t* dst_argb,
int width,
uint32_t value) {
int x;
v16u8 src0, dst0;
v8u16 vec0, vec1;
v4u32 reg0, reg1, reg2, reg3, rgba_scale;
v8i16 zero = {0};
rgba_scale[0] = value;
rgba_scale = (v4u32)__msa_ilvr_b((v16i8)rgba_scale, (v16i8)rgba_scale);
rgba_scale = (v4u32)__msa_ilvr_h(zero, (v8i16)rgba_scale);
for (x = 0; x < width; x += 4) {
src0 = (v16u8)__msa_ld_b((const v16u8*)src_argb, 0);
vec0 = (v8u16)__msa_ilvr_b((v16i8)src0, (v16i8)src0);
vec1 = (v8u16)__msa_ilvl_b((v16i8)src0, (v16i8)src0);
reg0 = (v4u32)__msa_ilvr_h(zero, (v8i16)vec0);
reg1 = (v4u32)__msa_ilvl_h(zero, (v8i16)vec0);
reg2 = (v4u32)__msa_ilvr_h(zero, (v8i16)vec1);
reg3 = (v4u32)__msa_ilvl_h(zero, (v8i16)vec1);
reg0 *= rgba_scale;
reg1 *= rgba_scale;
reg2 *= rgba_scale;
reg3 *= rgba_scale;
reg0 = (v4u32)__msa_srai_w((v4i32)reg0, 24);
reg1 = (v4u32)__msa_srai_w((v4i32)reg1, 24);
reg2 = (v4u32)__msa_srai_w((v4i32)reg2, 24);
reg3 = (v4u32)__msa_srai_w((v4i32)reg3, 24);
vec0 = (v8u16)__msa_pckev_h((v8i16)reg1, (v8i16)reg0);
vec1 = (v8u16)__msa_pckev_h((v8i16)reg3, (v8i16)reg2);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
ST_UB(dst0, dst_argb);
src_argb += 16;
dst_argb += 16;
}
}
void ARGBGrayRow_MSA(const uint8_t* src_argb, uint8_t* dst_argb, int width) {
int x;
v16u8 src0, src1, vec0, vec1, dst0, dst1;
v8u16 reg0;
v16u8 const_0x26 = (v16u8)__msa_ldi_h(0x26);
v16u8 const_0x4B0F = (v16u8)__msa_fill_h(0x4B0F);
for (x = 0; x < width; x += 8) {
src0 = (v16u8)__msa_ld_b((const v16u8*)src_argb, 0);
src1 = (v16u8)__msa_ld_b((const v16u8*)src_argb, 16);
vec0 = (v16u8)__msa_pckev_h((v8i16)src1, (v8i16)src0);
vec1 = (v16u8)__msa_pckod_h((v8i16)src1, (v8i16)src0);
reg0 = __msa_dotp_u_h(vec0, const_0x4B0F);
reg0 = __msa_dpadd_u_h(reg0, vec1, const_0x26);
reg0 = (v8u16)__msa_srari_h((v8i16)reg0, 7);
vec0 = (v16u8)__msa_ilvev_b((v16i8)reg0, (v16i8)reg0);
vec1 = (v16u8)__msa_ilvod_b((v16i8)vec1, (v16i8)vec0);
dst0 = (v16u8)__msa_ilvr_b((v16i8)vec1, (v16i8)vec0);
dst1 = (v16u8)__msa_ilvl_b((v16i8)vec1, (v16i8)vec0);
ST_UB2(dst0, dst1, dst_argb, 16);
src_argb += 32;
dst_argb += 32;
}
}
void ARGBSepiaRow_MSA(uint8_t* dst_argb, int width) {
int x;
v16u8 src0, src1, dst0, dst1, vec0, vec1, vec2, vec3, vec4, vec5;
v8u16 reg0, reg1, reg2;
v16u8 const_0x4411 = (v16u8)__msa_fill_h(0x4411);
v16u8 const_0x23 = (v16u8)__msa_ldi_h(0x23);
v16u8 const_0x5816 = (v16u8)__msa_fill_h(0x5816);
v16u8 const_0x2D = (v16u8)__msa_ldi_h(0x2D);
v16u8 const_0x6218 = (v16u8)__msa_fill_h(0x6218);
v16u8 const_0x32 = (v16u8)__msa_ldi_h(0x32);
v8u16 const_0xFF = (v8u16)__msa_ldi_h(0xFF);
for (x = 0; x < width; x += 8) {
src0 = (v16u8)__msa_ld_b((v16u8*)dst_argb, 0);
src1 = (v16u8)__msa_ld_b((v16u8*)dst_argb, 16);
vec0 = (v16u8)__msa_pckev_h((v8i16)src1, (v8i16)src0);
vec1 = (v16u8)__msa_pckod_h((v8i16)src1, (v8i16)src0);
vec3 = (v16u8)__msa_pckod_b((v16i8)vec1, (v16i8)vec1);
reg0 = (v8u16)__msa_dotp_u_h(vec0, const_0x4411);
reg1 = (v8u16)__msa_dotp_u_h(vec0, const_0x5816);
reg2 = (v8u16)__msa_dotp_u_h(vec0, const_0x6218);
reg0 = (v8u16)__msa_dpadd_u_h(reg0, vec1, const_0x23);
reg1 = (v8u16)__msa_dpadd_u_h(reg1, vec1, const_0x2D);
reg2 = (v8u16)__msa_dpadd_u_h(reg2, vec1, const_0x32);
reg0 = (v8u16)__msa_srai_h((v8i16)reg0, 7);
reg1 = (v8u16)__msa_srai_h((v8i16)reg1, 7);
reg2 = (v8u16)__msa_srai_h((v8i16)reg2, 7);
reg1 = (v8u16)__msa_min_u_h((v8u16)reg1, const_0xFF);
reg2 = (v8u16)__msa_min_u_h((v8u16)reg2, const_0xFF);
vec0 = (v16u8)__msa_pckev_b((v16i8)reg0, (v16i8)reg0);
vec1 = (v16u8)__msa_pckev_b((v16i8)reg1, (v16i8)reg1);
vec2 = (v16u8)__msa_pckev_b((v16i8)reg2, (v16i8)reg2);
vec4 = (v16u8)__msa_ilvr_b((v16i8)vec2, (v16i8)vec0);
vec5 = (v16u8)__msa_ilvr_b((v16i8)vec3, (v16i8)vec1);
dst0 = (v16u8)__msa_ilvr_b((v16i8)vec5, (v16i8)vec4);
dst1 = (v16u8)__msa_ilvl_b((v16i8)vec5, (v16i8)vec4);
ST_UB2(dst0, dst1, dst_argb, 16);
dst_argb += 32;
}
}
void ARGB4444ToARGBRow_MSA(const uint8_t* src_argb4444,
uint8_t* dst_argb,
int width) {
int x;
v16u8 src0, src1;
v8u16 vec0, vec1, vec2, vec3;
v16u8 dst0, dst1, dst2, dst3;
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16u8*)src_argb4444, 0);
src1 = (v16u8)__msa_ld_b((const v16u8*)src_argb4444, 16);
vec0 = (v8u16)__msa_andi_b(src0, 0x0F);
vec1 = (v8u16)__msa_andi_b(src1, 0x0F);
vec2 = (v8u16)__msa_andi_b(src0, 0xF0);
vec3 = (v8u16)__msa_andi_b(src1, 0xF0);
vec0 |= (v8u16)__msa_slli_b((v16i8)vec0, 4);
vec1 |= (v8u16)__msa_slli_b((v16i8)vec1, 4);
vec2 |= (v8u16)__msa_srli_b((v16i8)vec2, 4);
vec3 |= (v8u16)__msa_srli_b((v16i8)vec3, 4);
dst0 = (v16u8)__msa_ilvr_b((v16i8)vec2, (v16i8)vec0);
dst1 = (v16u8)__msa_ilvl_b((v16i8)vec2, (v16i8)vec0);
dst2 = (v16u8)__msa_ilvr_b((v16i8)vec3, (v16i8)vec1);
dst3 = (v16u8)__msa_ilvl_b((v16i8)vec3, (v16i8)vec1);
ST_UB4(dst0, dst1, dst2, dst3, dst_argb, 16);
src_argb4444 += 32;
dst_argb += 64;
}
}
void ARGB1555ToARGBRow_MSA(const uint8_t* src_argb1555,
uint8_t* dst_argb,
int width) {
int x;
v8u16 src0, src1;
v8u16 vec0, vec1, vec2, vec3, vec4, vec5;
v16u8 reg0, reg1, reg2, reg3, reg4, reg5, reg6;
v16u8 dst0, dst1, dst2, dst3;
v8u16 const_0x1F = (v8u16)__msa_ldi_h(0x1F);
for (x = 0; x < width; x += 16) {
src0 = (v8u16)__msa_ld_h((const v8u16*)src_argb1555, 0);
src1 = (v8u16)__msa_ld_h((const v8u16*)src_argb1555, 16);
vec0 = src0 & const_0x1F;
vec1 = src1 & const_0x1F;
src0 = (v8u16)__msa_srli_h((v8i16)src0, 5);
src1 = (v8u16)__msa_srli_h((v8i16)src1, 5);
vec2 = src0 & const_0x1F;
vec3 = src1 & const_0x1F;
src0 = (v8u16)__msa_srli_h((v8i16)src0, 5);
src1 = (v8u16)__msa_srli_h((v8i16)src1, 5);
vec4 = src0 & const_0x1F;
vec5 = src1 & const_0x1F;
src0 = (v8u16)__msa_srli_h((v8i16)src0, 5);
src1 = (v8u16)__msa_srli_h((v8i16)src1, 5);
reg0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
reg1 = (v16u8)__msa_pckev_b((v16i8)vec3, (v16i8)vec2);
reg2 = (v16u8)__msa_pckev_b((v16i8)vec5, (v16i8)vec4);
reg3 = (v16u8)__msa_pckev_b((v16i8)src1, (v16i8)src0);
reg4 = (v16u8)__msa_slli_b((v16i8)reg0, 3);
reg5 = (v16u8)__msa_slli_b((v16i8)reg1, 3);
reg6 = (v16u8)__msa_slli_b((v16i8)reg2, 3);
reg4 |= (v16u8)__msa_srai_b((v16i8)reg0, 2);
reg5 |= (v16u8)__msa_srai_b((v16i8)reg1, 2);
reg6 |= (v16u8)__msa_srai_b((v16i8)reg2, 2);
reg3 = -reg3;
reg0 = (v16u8)__msa_ilvr_b((v16i8)reg6, (v16i8)reg4);
reg1 = (v16u8)__msa_ilvl_b((v16i8)reg6, (v16i8)reg4);
reg2 = (v16u8)__msa_ilvr_b((v16i8)reg3, (v16i8)reg5);
reg3 = (v16u8)__msa_ilvl_b((v16i8)reg3, (v16i8)reg5);
dst0 = (v16u8)__msa_ilvr_b((v16i8)reg2, (v16i8)reg0);
dst1 = (v16u8)__msa_ilvl_b((v16i8)reg2, (v16i8)reg0);
dst2 = (v16u8)__msa_ilvr_b((v16i8)reg3, (v16i8)reg1);
dst3 = (v16u8)__msa_ilvl_b((v16i8)reg3, (v16i8)reg1);
ST_UB4(dst0, dst1, dst2, dst3, dst_argb, 16);
src_argb1555 += 32;
dst_argb += 64;
}
}
void RGB565ToARGBRow_MSA(const uint8_t* src_rgb565,
uint8_t* dst_argb,
int width) {
int x;
v8u16 src0, src1, vec0, vec1, vec2, vec3, vec4, vec5;
v8u16 reg0, reg1, reg2, reg3, reg4, reg5;
v16u8 res0, res1, res2, res3, dst0, dst1, dst2, dst3;
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
v8u16 const_0x1F = (v8u16)__msa_ldi_h(0x1F);
v8u16 const_0x7E0 = (v8u16)__msa_fill_h(0x7E0);
v8u16 const_0xF800 = (v8u16)__msa_fill_h(0xF800);
for (x = 0; x < width; x += 16) {
src0 = (v8u16)__msa_ld_h((const v8u16*)src_rgb565, 0);
src1 = (v8u16)__msa_ld_h((const v8u16*)src_rgb565, 16);
vec0 = src0 & const_0x1F;
vec1 = src0 & const_0x7E0;
vec2 = src0 & const_0xF800;
vec3 = src1 & const_0x1F;
vec4 = src1 & const_0x7E0;
vec5 = src1 & const_0xF800;
reg0 = (v8u16)__msa_slli_h((v8i16)vec0, 3);
reg1 = (v8u16)__msa_srli_h((v8i16)vec1, 3);
reg2 = (v8u16)__msa_srli_h((v8i16)vec2, 8);
reg3 = (v8u16)__msa_slli_h((v8i16)vec3, 3);
reg4 = (v8u16)__msa_srli_h((v8i16)vec4, 3);
reg5 = (v8u16)__msa_srli_h((v8i16)vec5, 8);
reg0 |= (v8u16)__msa_srli_h((v8i16)vec0, 2);
reg1 |= (v8u16)__msa_srli_h((v8i16)vec1, 9);
reg2 |= (v8u16)__msa_srli_h((v8i16)vec2, 13);
reg3 |= (v8u16)__msa_srli_h((v8i16)vec3, 2);
reg4 |= (v8u16)__msa_srli_h((v8i16)vec4, 9);
reg5 |= (v8u16)__msa_srli_h((v8i16)vec5, 13);
res0 = (v16u8)__msa_ilvev_b((v16i8)reg2, (v16i8)reg0);
res1 = (v16u8)__msa_ilvev_b((v16i8)alpha, (v16i8)reg1);
res2 = (v16u8)__msa_ilvev_b((v16i8)reg5, (v16i8)reg3);
res3 = (v16u8)__msa_ilvev_b((v16i8)alpha, (v16i8)reg4);
dst0 = (v16u8)__msa_ilvr_b((v16i8)res1, (v16i8)res0);
dst1 = (v16u8)__msa_ilvl_b((v16i8)res1, (v16i8)res0);
dst2 = (v16u8)__msa_ilvr_b((v16i8)res3, (v16i8)res2);
dst3 = (v16u8)__msa_ilvl_b((v16i8)res3, (v16i8)res2);
ST_UB4(dst0, dst1, dst2, dst3, dst_argb, 16);
src_rgb565 += 32;
dst_argb += 64;
}
}
void RGB24ToARGBRow_MSA(const uint8_t* src_rgb24,
uint8_t* dst_argb,
int width) {
int x;
v16u8 src0, src1, src2;
v16u8 vec0, vec1, vec2;
v16u8 dst0, dst1, dst2, dst3;
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
v16i8 shuffler = {0, 1, 2, 16, 3, 4, 5, 17, 6, 7, 8, 18, 9, 10, 11, 19};
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_rgb24, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_rgb24, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_rgb24, 32);
vec0 = (v16u8)__msa_sldi_b((v16i8)src1, (v16i8)src0, 12);
vec1 = (v16u8)__msa_sldi_b((v16i8)src2, (v16i8)src1, 8);
vec2 = (v16u8)__msa_sldi_b((v16i8)src2, (v16i8)src2, 4);
dst0 = (v16u8)__msa_vshf_b(shuffler, (v16i8)alpha, (v16i8)src0);
dst1 = (v16u8)__msa_vshf_b(shuffler, (v16i8)alpha, (v16i8)vec0);
dst2 = (v16u8)__msa_vshf_b(shuffler, (v16i8)alpha, (v16i8)vec1);
dst3 = (v16u8)__msa_vshf_b(shuffler, (v16i8)alpha, (v16i8)vec2);
ST_UB4(dst0, dst1, dst2, dst3, dst_argb, 16);
src_rgb24 += 48;
dst_argb += 64;
}
}
void RAWToARGBRow_MSA(const uint8_t* src_raw, uint8_t* dst_argb, int width) {
int x;
v16u8 src0, src1, src2;
v16u8 vec0, vec1, vec2;
v16u8 dst0, dst1, dst2, dst3;
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
v16i8 mask = {2, 1, 0, 16, 5, 4, 3, 17, 8, 7, 6, 18, 11, 10, 9, 19};
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_raw, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_raw, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_raw, 32);
vec0 = (v16u8)__msa_sldi_b((v16i8)src1, (v16i8)src0, 12);
vec1 = (v16u8)__msa_sldi_b((v16i8)src2, (v16i8)src1, 8);
vec2 = (v16u8)__msa_sldi_b((v16i8)src2, (v16i8)src2, 4);
dst0 = (v16u8)__msa_vshf_b(mask, (v16i8)alpha, (v16i8)src0);
dst1 = (v16u8)__msa_vshf_b(mask, (v16i8)alpha, (v16i8)vec0);
dst2 = (v16u8)__msa_vshf_b(mask, (v16i8)alpha, (v16i8)vec1);
dst3 = (v16u8)__msa_vshf_b(mask, (v16i8)alpha, (v16i8)vec2);
ST_UB4(dst0, dst1, dst2, dst3, dst_argb, 16);
src_raw += 48;
dst_argb += 64;
}
}
void ARGB1555ToYRow_MSA(const uint8_t* src_argb1555,
uint8_t* dst_y,
int width) {
int x;
v8u16 src0, src1, vec0, vec1, vec2, vec3, vec4, vec5;
v8u16 reg0, reg1, reg2, reg3, reg4, reg5;
v16u8 dst0;
v8u16 const_0x19 = (v8u16)__msa_ldi_h(0x19);
v8u16 const_0x81 = (v8u16)__msa_ldi_h(0x81);
v8u16 const_0x42 = (v8u16)__msa_ldi_h(0x42);
v8u16 const_0x1F = (v8u16)__msa_ldi_h(0x1F);
v8u16 const_0x1080 = (v8u16)__msa_fill_h(0x1080);
for (x = 0; x < width; x += 16) {
src0 = (v8u16)__msa_ld_b((const v8i16*)src_argb1555, 0);
src1 = (v8u16)__msa_ld_b((const v8i16*)src_argb1555, 16);
vec0 = src0 & const_0x1F;
vec1 = src1 & const_0x1F;
src0 = (v8u16)__msa_srai_h((v8i16)src0, 5);
src1 = (v8u16)__msa_srai_h((v8i16)src1, 5);
vec2 = src0 & const_0x1F;
vec3 = src1 & const_0x1F;
src0 = (v8u16)__msa_srai_h((v8i16)src0, 5);
src1 = (v8u16)__msa_srai_h((v8i16)src1, 5);
vec4 = src0 & const_0x1F;
vec5 = src1 & const_0x1F;
reg0 = (v8u16)__msa_slli_h((v8i16)vec0, 3);
reg1 = (v8u16)__msa_slli_h((v8i16)vec1, 3);
reg0 |= (v8u16)__msa_srai_h((v8i16)vec0, 2);
reg1 |= (v8u16)__msa_srai_h((v8i16)vec1, 2);
reg2 = (v8u16)__msa_slli_h((v8i16)vec2, 3);
reg3 = (v8u16)__msa_slli_h((v8i16)vec3, 3);
reg2 |= (v8u16)__msa_srai_h((v8i16)vec2, 2);
reg3 |= (v8u16)__msa_srai_h((v8i16)vec3, 2);
reg4 = (v8u16)__msa_slli_h((v8i16)vec4, 3);
reg5 = (v8u16)__msa_slli_h((v8i16)vec5, 3);
reg4 |= (v8u16)__msa_srai_h((v8i16)vec4, 2);
reg5 |= (v8u16)__msa_srai_h((v8i16)vec5, 2);
reg0 *= const_0x19;
reg1 *= const_0x19;
reg2 *= const_0x81;
reg3 *= const_0x81;
reg4 *= const_0x42;
reg5 *= const_0x42;
reg0 += reg2;
reg1 += reg3;
reg0 += reg4;
reg1 += reg5;
reg0 += const_0x1080;
reg1 += const_0x1080;
reg0 = (v8u16)__msa_srai_h((v8i16)reg0, 8);
reg1 = (v8u16)__msa_srai_h((v8i16)reg1, 8);
dst0 = (v16u8)__msa_pckev_b((v16i8)reg1, (v16i8)reg0);
ST_UB(dst0, dst_y);
src_argb1555 += 32;
dst_y += 16;
}
}
void RGB565ToYRow_MSA(const uint8_t* src_rgb565, uint8_t* dst_y, int width) {
int x;
v8u16 src0, src1, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v8u16 reg0, reg1, reg2, reg3, reg4, reg5;
v4u32 res0, res1, res2, res3;
v16u8 dst0;
v4u32 const_0x810019 = (v4u32)__msa_fill_w(0x810019);
v4u32 const_0x010042 = (v4u32)__msa_fill_w(0x010042);
v8i16 const_0x1080 = __msa_fill_h(0x1080);
v8u16 const_0x1F = (v8u16)__msa_ldi_h(0x1F);
v8u16 const_0x7E0 = (v8u16)__msa_fill_h(0x7E0);
v8u16 const_0xF800 = (v8u16)__msa_fill_h(0xF800);
for (x = 0; x < width; x += 16) {
src0 = (v8u16)__msa_ld_b((const v8i16*)src_rgb565, 0);
src1 = (v8u16)__msa_ld_b((const v8i16*)src_rgb565, 16);
vec0 = src0 & const_0x1F;
vec1 = src0 & const_0x7E0;
vec2 = src0 & const_0xF800;
vec3 = src1 & const_0x1F;
vec4 = src1 & const_0x7E0;
vec5 = src1 & const_0xF800;
reg0 = (v8u16)__msa_slli_h((v8i16)vec0, 3);
reg1 = (v8u16)__msa_srli_h((v8i16)vec1, 3);
reg2 = (v8u16)__msa_srli_h((v8i16)vec2, 8);
reg3 = (v8u16)__msa_slli_h((v8i16)vec3, 3);
reg4 = (v8u16)__msa_srli_h((v8i16)vec4, 3);
reg5 = (v8u16)__msa_srli_h((v8i16)vec5, 8);
reg0 |= (v8u16)__msa_srli_h((v8i16)vec0, 2);
reg1 |= (v8u16)__msa_srli_h((v8i16)vec1, 9);
reg2 |= (v8u16)__msa_srli_h((v8i16)vec2, 13);
reg3 |= (v8u16)__msa_srli_h((v8i16)vec3, 2);
reg4 |= (v8u16)__msa_srli_h((v8i16)vec4, 9);
reg5 |= (v8u16)__msa_srli_h((v8i16)vec5, 13);
vec0 = (v8u16)__msa_ilvr_h((v8i16)reg1, (v8i16)reg0);
vec1 = (v8u16)__msa_ilvl_h((v8i16)reg1, (v8i16)reg0);
vec2 = (v8u16)__msa_ilvr_h((v8i16)reg4, (v8i16)reg3);
vec3 = (v8u16)__msa_ilvl_h((v8i16)reg4, (v8i16)reg3);
vec4 = (v8u16)__msa_ilvr_h(const_0x1080, (v8i16)reg2);
vec5 = (v8u16)__msa_ilvl_h(const_0x1080, (v8i16)reg2);
vec6 = (v8u16)__msa_ilvr_h(const_0x1080, (v8i16)reg5);
vec7 = (v8u16)__msa_ilvl_h(const_0x1080, (v8i16)reg5);
res0 = __msa_dotp_u_w(vec0, (v8u16)const_0x810019);
res1 = __msa_dotp_u_w(vec1, (v8u16)const_0x810019);
res2 = __msa_dotp_u_w(vec2, (v8u16)const_0x810019);
res3 = __msa_dotp_u_w(vec3, (v8u16)const_0x810019);
res0 = __msa_dpadd_u_w(res0, vec4, (v8u16)const_0x010042);
res1 = __msa_dpadd_u_w(res1, vec5, (v8u16)const_0x010042);
res2 = __msa_dpadd_u_w(res2, vec6, (v8u16)const_0x010042);
res3 = __msa_dpadd_u_w(res3, vec7, (v8u16)const_0x010042);
res0 = (v4u32)__msa_srai_w((v4i32)res0, 8);
res1 = (v4u32)__msa_srai_w((v4i32)res1, 8);
res2 = (v4u32)__msa_srai_w((v4i32)res2, 8);
res3 = (v4u32)__msa_srai_w((v4i32)res3, 8);
vec0 = (v8u16)__msa_pckev_h((v8i16)res1, (v8i16)res0);
vec1 = (v8u16)__msa_pckev_h((v8i16)res3, (v8i16)res2);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
ST_UB(dst0, dst_y);
src_rgb565 += 32;
dst_y += 16;
}
}
void RGB24ToYRow_MSA(const uint8_t* src_argb0, uint8_t* dst_y, int width) {
int x;
v16u8 src0, src1, src2, reg0, reg1, reg2, reg3, dst0;
v8u16 vec0, vec1, vec2, vec3;
v8u16 const_0x8119 = (v8u16)__msa_fill_h(0x8119);
v8u16 const_0x42 = (v8u16)__msa_fill_h(0x42);
v8u16 const_0x1080 = (v8u16)__msa_fill_h(0x1080);
v16i8 mask0 = {0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11, 12};
v16i8 mask1 = {12, 13, 14, 15, 15, 16, 17, 18,
18, 19, 20, 21, 21, 22, 23, 24};
v16i8 mask2 = {8, 9, 10, 11, 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20};
v16i8 mask3 = {4, 5, 6, 7, 7, 8, 9, 10, 10, 11, 12, 13, 13, 14, 15, 16};
v16i8 zero = {0};
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 32);
reg0 = (v16u8)__msa_vshf_b(mask0, zero, (v16i8)src0);
reg1 = (v16u8)__msa_vshf_b(mask1, (v16i8)src1, (v16i8)src0);
reg2 = (v16u8)__msa_vshf_b(mask2, (v16i8)src2, (v16i8)src1);
reg3 = (v16u8)__msa_vshf_b(mask3, zero, (v16i8)src2);
vec0 = (v8u16)__msa_pckev_h((v8i16)reg1, (v8i16)reg0);
vec1 = (v8u16)__msa_pckev_h((v8i16)reg3, (v8i16)reg2);
vec2 = (v8u16)__msa_pckod_h((v8i16)reg1, (v8i16)reg0);
vec3 = (v8u16)__msa_pckod_h((v8i16)reg3, (v8i16)reg2);
vec0 = __msa_dotp_u_h((v16u8)vec0, (v16u8)const_0x8119);
vec1 = __msa_dotp_u_h((v16u8)vec1, (v16u8)const_0x8119);
vec0 = __msa_dpadd_u_h(vec0, (v16u8)vec2, (v16u8)const_0x42);
vec1 = __msa_dpadd_u_h(vec1, (v16u8)vec3, (v16u8)const_0x42);
vec0 += const_0x1080;
vec1 += const_0x1080;
vec0 = (v8u16)__msa_srai_h((v8i16)vec0, 8);
vec1 = (v8u16)__msa_srai_h((v8i16)vec1, 8);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
ST_UB(dst0, dst_y);
src_argb0 += 48;
dst_y += 16;
}
}
void RAWToYRow_MSA(const uint8_t* src_argb0, uint8_t* dst_y, int width) {
int x;
v16u8 src0, src1, src2, reg0, reg1, reg2, reg3, dst0;
v8u16 vec0, vec1, vec2, vec3;
v8u16 const_0x8142 = (v8u16)__msa_fill_h(0x8142);
v8u16 const_0x19 = (v8u16)__msa_fill_h(0x19);
v8u16 const_0x1080 = (v8u16)__msa_fill_h(0x1080);
v16i8 mask0 = {0, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 9, 10, 11, 12};
v16i8 mask1 = {12, 13, 14, 15, 15, 16, 17, 18,
18, 19, 20, 21, 21, 22, 23, 24};
v16i8 mask2 = {8, 9, 10, 11, 11, 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20};
v16i8 mask3 = {4, 5, 6, 7, 7, 8, 9, 10, 10, 11, 12, 13, 13, 14, 15, 16};
v16i8 zero = {0};
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 32);
reg0 = (v16u8)__msa_vshf_b(mask0, zero, (v16i8)src0);
reg1 = (v16u8)__msa_vshf_b(mask1, (v16i8)src1, (v16i8)src0);
reg2 = (v16u8)__msa_vshf_b(mask2, (v16i8)src2, (v16i8)src1);
reg3 = (v16u8)__msa_vshf_b(mask3, zero, (v16i8)src2);
vec0 = (v8u16)__msa_pckev_h((v8i16)reg1, (v8i16)reg0);
vec1 = (v8u16)__msa_pckev_h((v8i16)reg3, (v8i16)reg2);
vec2 = (v8u16)__msa_pckod_h((v8i16)reg1, (v8i16)reg0);
vec3 = (v8u16)__msa_pckod_h((v8i16)reg3, (v8i16)reg2);
vec0 = __msa_dotp_u_h((v16u8)vec0, (v16u8)const_0x8142);
vec1 = __msa_dotp_u_h((v16u8)vec1, (v16u8)const_0x8142);
vec0 = __msa_dpadd_u_h(vec0, (v16u8)vec2, (v16u8)const_0x19);
vec1 = __msa_dpadd_u_h(vec1, (v16u8)vec3, (v16u8)const_0x19);
vec0 += const_0x1080;
vec1 += const_0x1080;
vec0 = (v8u16)__msa_srai_h((v8i16)vec0, 8);
vec1 = (v8u16)__msa_srai_h((v8i16)vec1, 8);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
ST_UB(dst0, dst_y);
src_argb0 += 48;
dst_y += 16;
}
}
void ARGB1555ToUVRow_MSA(const uint8_t* src_argb1555,
int src_stride_argb1555,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
int x;
const uint16_t* s = (const uint16_t*)src_argb1555;
const uint16_t* t = (const uint16_t*)(src_argb1555 + src_stride_argb1555);
int64_t res0, res1;
v8u16 src0, src1, src2, src3, reg0, reg1, reg2, reg3;
v8u16 vec0, vec1, vec2, vec3, vec4, vec5, vec6;
v16u8 dst0;
v8u16 const_0x70 = (v8u16)__msa_ldi_h(0x70);
v8u16 const_0x4A = (v8u16)__msa_ldi_h(0x4A);
v8u16 const_0x26 = (v8u16)__msa_ldi_h(0x26);
v8u16 const_0x5E = (v8u16)__msa_ldi_h(0x5E);
v8u16 const_0x12 = (v8u16)__msa_ldi_h(0x12);
v8u16 const_0x8080 = (v8u16)__msa_fill_h(0x8080);
v8u16 const_0x1F = (v8u16)__msa_ldi_h(0x1F);
for (x = 0; x < width; x += 16) {
src0 = (v8u16)__msa_ld_b((v8i16*)s, 0);
src1 = (v8u16)__msa_ld_b((v8i16*)s, 16);
src2 = (v8u16)__msa_ld_b((v8i16*)t, 0);
src3 = (v8u16)__msa_ld_b((v8i16*)t, 16);
vec0 = src0 & const_0x1F;
vec1 = src1 & const_0x1F;
vec0 += src2 & const_0x1F;
vec1 += src3 & const_0x1F;
vec0 = (v8u16)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
src0 = (v8u16)__msa_srai_h((v8i16)src0, 5);
src1 = (v8u16)__msa_srai_h((v8i16)src1, 5);
src2 = (v8u16)__msa_srai_h((v8i16)src2, 5);
src3 = (v8u16)__msa_srai_h((v8i16)src3, 5);
vec2 = src0 & const_0x1F;
vec3 = src1 & const_0x1F;
vec2 += src2 & const_0x1F;
vec3 += src3 & const_0x1F;
vec2 = (v8u16)__msa_pckev_b((v16i8)vec3, (v16i8)vec2);
src0 = (v8u16)__msa_srai_h((v8i16)src0, 5);
src1 = (v8u16)__msa_srai_h((v8i16)src1, 5);
src2 = (v8u16)__msa_srai_h((v8i16)src2, 5);
src3 = (v8u16)__msa_srai_h((v8i16)src3, 5);
vec4 = src0 & const_0x1F;
vec5 = src1 & const_0x1F;
vec4 += src2 & const_0x1F;
vec5 += src3 & const_0x1F;
vec4 = (v8u16)__msa_pckev_b((v16i8)vec5, (v16i8)vec4);
vec0 = __msa_hadd_u_h((v16u8)vec0, (v16u8)vec0);
vec2 = __msa_hadd_u_h((v16u8)vec2, (v16u8)vec2);
vec4 = __msa_hadd_u_h((v16u8)vec4, (v16u8)vec4);
vec6 = (v8u16)__msa_slli_h((v8i16)vec0, 1);
vec6 |= (v8u16)__msa_srai_h((v8i16)vec0, 6);
vec0 = (v8u16)__msa_slli_h((v8i16)vec2, 1);
vec0 |= (v8u16)__msa_srai_h((v8i16)vec2, 6);
vec2 = (v8u16)__msa_slli_h((v8i16)vec4, 1);
vec2 |= (v8u16)__msa_srai_h((v8i16)vec4, 6);
reg0 = vec6 * const_0x70;
reg1 = vec0 * const_0x4A;
reg2 = vec2 * const_0x70;
reg3 = vec0 * const_0x5E;
reg0 += const_0x8080;
reg1 += vec2 * const_0x26;
reg2 += const_0x8080;
reg3 += vec6 * const_0x12;
reg0 -= reg1;
reg2 -= reg3;
reg0 = (v8u16)__msa_srai_h((v8i16)reg0, 8);
reg2 = (v8u16)__msa_srai_h((v8i16)reg2, 8);
dst0 = (v16u8)__msa_pckev_b((v16i8)reg2, (v16i8)reg0);
res0 = __msa_copy_u_d((v2i64)dst0, 0);
res1 = __msa_copy_u_d((v2i64)dst0, 1);
SD(res0, dst_u);
SD(res1, dst_v);
s += 16;
t += 16;
dst_u += 8;
dst_v += 8;
}
}
void RGB565ToUVRow_MSA(const uint8_t* src_rgb565,
int src_stride_rgb565,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
int x;
const uint16_t* s = (const uint16_t*)src_rgb565;
const uint16_t* t = (const uint16_t*)(src_rgb565 + src_stride_rgb565);
int64_t res0, res1;
v8u16 src0, src1, src2, src3, reg0, reg1, reg2, reg3;
v8u16 vec0, vec1, vec2, vec3, vec4, vec5;
v16u8 dst0;
v8u16 const_0x70 = (v8u16)__msa_ldi_h(0x70);
v8u16 const_0x4A = (v8u16)__msa_ldi_h(0x4A);
v8u16 const_0x26 = (v8u16)__msa_ldi_h(0x26);
v8u16 const_0x5E = (v8u16)__msa_ldi_h(0x5E);
v8u16 const_0x12 = (v8u16)__msa_ldi_h(0x12);
v8u16 const_32896 = (v8u16)__msa_fill_h(0x8080);
v8u16 const_0x1F = (v8u16)__msa_ldi_h(0x1F);
v8u16 const_0x3F = (v8u16)__msa_fill_h(0x3F);
for (x = 0; x < width; x += 16) {
src0 = (v8u16)__msa_ld_b((v8i16*)s, 0);
src1 = (v8u16)__msa_ld_b((v8i16*)s, 16);
src2 = (v8u16)__msa_ld_b((v8i16*)t, 0);
src3 = (v8u16)__msa_ld_b((v8i16*)t, 16);
vec0 = src0 & const_0x1F;
vec1 = src1 & const_0x1F;
vec0 += src2 & const_0x1F;
vec1 += src3 & const_0x1F;
vec0 = (v8u16)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
src0 = (v8u16)__msa_srai_h((v8i16)src0, 5);
src1 = (v8u16)__msa_srai_h((v8i16)src1, 5);
src2 = (v8u16)__msa_srai_h((v8i16)src2, 5);
src3 = (v8u16)__msa_srai_h((v8i16)src3, 5);
vec2 = src0 & const_0x3F;
vec3 = src1 & const_0x3F;
vec2 += src2 & const_0x3F;
vec3 += src3 & const_0x3F;
vec1 = (v8u16)__msa_pckev_b((v16i8)vec3, (v16i8)vec2);
src0 = (v8u16)__msa_srai_h((v8i16)src0, 6);
src1 = (v8u16)__msa_srai_h((v8i16)src1, 6);
src2 = (v8u16)__msa_srai_h((v8i16)src2, 6);
src3 = (v8u16)__msa_srai_h((v8i16)src3, 6);
vec4 = src0 & const_0x1F;
vec5 = src1 & const_0x1F;
vec4 += src2 & const_0x1F;
vec5 += src3 & const_0x1F;
vec2 = (v8u16)__msa_pckev_b((v16i8)vec5, (v16i8)vec4);
vec0 = __msa_hadd_u_h((v16u8)vec0, (v16u8)vec0);
vec1 = __msa_hadd_u_h((v16u8)vec1, (v16u8)vec1);
vec2 = __msa_hadd_u_h((v16u8)vec2, (v16u8)vec2);
vec3 = (v8u16)__msa_slli_h((v8i16)vec0, 1);
vec3 |= (v8u16)__msa_srai_h((v8i16)vec0, 6);
vec4 = (v8u16)__msa_slli_h((v8i16)vec2, 1);
vec4 |= (v8u16)__msa_srai_h((v8i16)vec2, 6);
reg0 = vec3 * const_0x70;
reg1 = vec1 * const_0x4A;
reg2 = vec4 * const_0x70;
reg3 = vec1 * const_0x5E;
reg0 += const_32896;
reg1 += vec4 * const_0x26;
reg2 += const_32896;
reg3 += vec3 * const_0x12;
reg0 -= reg1;
reg2 -= reg3;
reg0 = (v8u16)__msa_srai_h((v8i16)reg0, 8);
reg2 = (v8u16)__msa_srai_h((v8i16)reg2, 8);
dst0 = (v16u8)__msa_pckev_b((v16i8)reg2, (v16i8)reg0);
res0 = __msa_copy_u_d((v2i64)dst0, 0);
res1 = __msa_copy_u_d((v2i64)dst0, 1);
SD(res0, dst_u);
SD(res1, dst_v);
s += 16;
t += 16;
dst_u += 8;
dst_v += 8;
}
}
void RGB24ToUVRow_MSA(const uint8_t* src_rgb0,
int src_stride_rgb,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
int x;
const uint8_t* s = src_rgb0;
const uint8_t* t = src_rgb0 + src_stride_rgb;
int64_t res0, res1;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
v16u8 inp0, inp1, inp2, inp3, inp4, inp5;
v8u16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v8i16 reg0, reg1, reg2, reg3;
v16u8 dst0;
v8u16 const_0x70 = (v8u16)__msa_fill_h(0x70);
v8u16 const_0x4A = (v8u16)__msa_fill_h(0x4A);
v8u16 const_0x26 = (v8u16)__msa_fill_h(0x26);
v8u16 const_0x5E = (v8u16)__msa_fill_h(0x5E);
v8u16 const_0x12 = (v8u16)__msa_fill_h(0x12);
v8u16 const_0x8080 = (v8u16)__msa_fill_h(0x8080);
v16i8 mask = {0, 1, 2, 16, 3, 4, 5, 17, 6, 7, 8, 18, 9, 10, 11, 19};
v16i8 zero = {0};
for (x = 0; x < width; x += 16) {
inp0 = (v16u8)__msa_ld_b((const v16i8*)s, 0);
inp1 = (v16u8)__msa_ld_b((const v16i8*)s, 16);
inp2 = (v16u8)__msa_ld_b((const v16i8*)s, 32);
inp3 = (v16u8)__msa_ld_b((const v16i8*)t, 0);
inp4 = (v16u8)__msa_ld_b((const v16i8*)t, 16);
inp5 = (v16u8)__msa_ld_b((const v16i8*)t, 32);
src1 = (v16u8)__msa_sldi_b((v16i8)inp1, (v16i8)inp0, 12);
src5 = (v16u8)__msa_sldi_b((v16i8)inp4, (v16i8)inp3, 12);
src2 = (v16u8)__msa_sldi_b((v16i8)inp2, (v16i8)inp1, 8);
src6 = (v16u8)__msa_sldi_b((v16i8)inp5, (v16i8)inp4, 8);
src3 = (v16u8)__msa_sldi_b((v16i8)inp2, (v16i8)inp2, 4);
src7 = (v16u8)__msa_sldi_b((v16i8)inp5, (v16i8)inp5, 4);
src0 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)inp0);
src1 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)src1);
src2 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)src2);
src3 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)src3);
src4 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)inp3);
src5 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)src5);
src6 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)src6);
src7 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)src7);
vec0 = (v8u16)__msa_ilvr_b((v16i8)src4, (v16i8)src0);
vec1 = (v8u16)__msa_ilvl_b((v16i8)src4, (v16i8)src0);
vec2 = (v8u16)__msa_ilvr_b((v16i8)src5, (v16i8)src1);
vec3 = (v8u16)__msa_ilvl_b((v16i8)src5, (v16i8)src1);
vec4 = (v8u16)__msa_ilvr_b((v16i8)src6, (v16i8)src2);
vec5 = (v8u16)__msa_ilvl_b((v16i8)src6, (v16i8)src2);
vec6 = (v8u16)__msa_ilvr_b((v16i8)src7, (v16i8)src3);
vec7 = (v8u16)__msa_ilvl_b((v16i8)src7, (v16i8)src3);
vec0 = (v8u16)__msa_hadd_u_h((v16u8)vec0, (v16u8)vec0);
vec1 = (v8u16)__msa_hadd_u_h((v16u8)vec1, (v16u8)vec1);
vec2 = (v8u16)__msa_hadd_u_h((v16u8)vec2, (v16u8)vec2);
vec3 = (v8u16)__msa_hadd_u_h((v16u8)vec3, (v16u8)vec3);
vec4 = (v8u16)__msa_hadd_u_h((v16u8)vec4, (v16u8)vec4);
vec5 = (v8u16)__msa_hadd_u_h((v16u8)vec5, (v16u8)vec5);
vec6 = (v8u16)__msa_hadd_u_h((v16u8)vec6, (v16u8)vec6);
vec7 = (v8u16)__msa_hadd_u_h((v16u8)vec7, (v16u8)vec7);
reg0 = (v8i16)__msa_pckev_d((v2i64)vec1, (v2i64)vec0);
reg1 = (v8i16)__msa_pckev_d((v2i64)vec3, (v2i64)vec2);
reg2 = (v8i16)__msa_pckev_d((v2i64)vec5, (v2i64)vec4);
reg3 = (v8i16)__msa_pckev_d((v2i64)vec7, (v2i64)vec6);
reg0 += (v8i16)__msa_pckod_d((v2i64)vec1, (v2i64)vec0);
reg1 += (v8i16)__msa_pckod_d((v2i64)vec3, (v2i64)vec2);
reg2 += (v8i16)__msa_pckod_d((v2i64)vec5, (v2i64)vec4);
reg3 += (v8i16)__msa_pckod_d((v2i64)vec7, (v2i64)vec6);
reg0 = __msa_srai_h((v8i16)reg0, 2);
reg1 = __msa_srai_h((v8i16)reg1, 2);
reg2 = __msa_srai_h((v8i16)reg2, 2);
reg3 = __msa_srai_h((v8i16)reg3, 2);
vec4 = (v8u16)__msa_pckev_h(reg1, reg0);
vec5 = (v8u16)__msa_pckev_h(reg3, reg2);
vec6 = (v8u16)__msa_pckod_h(reg1, reg0);
vec7 = (v8u16)__msa_pckod_h(reg3, reg2);
vec0 = (v8u16)__msa_pckev_h((v8i16)vec5, (v8i16)vec4);
vec1 = (v8u16)__msa_pckev_h((v8i16)vec7, (v8i16)vec6);
vec2 = (v8u16)__msa_pckod_h((v8i16)vec5, (v8i16)vec4);
vec3 = vec0 * const_0x70;
vec4 = vec1 * const_0x4A;
vec5 = vec2 * const_0x26;
vec2 *= const_0x70;
vec1 *= const_0x5E;
vec0 *= const_0x12;
reg0 = __msa_subv_h((v8i16)vec3, (v8i16)vec4);
reg1 = __msa_subv_h((v8i16)const_0x8080, (v8i16)vec5);
reg2 = __msa_subv_h((v8i16)vec2, (v8i16)vec1);
reg3 = __msa_subv_h((v8i16)const_0x8080, (v8i16)vec0);
reg0 += reg1;
reg2 += reg3;
reg0 = __msa_srai_h(reg0, 8);
reg2 = __msa_srai_h(reg2, 8);
dst0 = (v16u8)__msa_pckev_b((v16i8)reg2, (v16i8)reg0);
res0 = __msa_copy_u_d((v2i64)dst0, 0);
res1 = __msa_copy_u_d((v2i64)dst0, 1);
SD(res0, dst_u);
SD(res1, dst_v);
t += 48;
s += 48;
dst_u += 8;
dst_v += 8;
}
}
void RAWToUVRow_MSA(const uint8_t* src_rgb0,
int src_stride_rgb,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
int x;
const uint8_t* s = src_rgb0;
const uint8_t* t = src_rgb0 + src_stride_rgb;
int64_t res0, res1;
v16u8 inp0, inp1, inp2, inp3, inp4, inp5;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
v8u16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v8i16 reg0, reg1, reg2, reg3;
v16u8 dst0;
v8u16 const_0x70 = (v8u16)__msa_fill_h(0x70);
v8u16 const_0x4A = (v8u16)__msa_fill_h(0x4A);
v8u16 const_0x26 = (v8u16)__msa_fill_h(0x26);
v8u16 const_0x5E = (v8u16)__msa_fill_h(0x5E);
v8u16 const_0x12 = (v8u16)__msa_fill_h(0x12);
v8u16 const_0x8080 = (v8u16)__msa_fill_h(0x8080);
v16i8 mask = {0, 1, 2, 16, 3, 4, 5, 17, 6, 7, 8, 18, 9, 10, 11, 19};
v16i8 zero = {0};
for (x = 0; x < width; x += 16) {
inp0 = (v16u8)__msa_ld_b((const v16i8*)s, 0);
inp1 = (v16u8)__msa_ld_b((const v16i8*)s, 16);
inp2 = (v16u8)__msa_ld_b((const v16i8*)s, 32);
inp3 = (v16u8)__msa_ld_b((const v16i8*)t, 0);
inp4 = (v16u8)__msa_ld_b((const v16i8*)t, 16);
inp5 = (v16u8)__msa_ld_b((const v16i8*)t, 32);
src1 = (v16u8)__msa_sldi_b((v16i8)inp1, (v16i8)inp0, 12);
src5 = (v16u8)__msa_sldi_b((v16i8)inp4, (v16i8)inp3, 12);
src2 = (v16u8)__msa_sldi_b((v16i8)inp2, (v16i8)inp1, 8);
src6 = (v16u8)__msa_sldi_b((v16i8)inp5, (v16i8)inp4, 8);
src3 = (v16u8)__msa_sldi_b((v16i8)inp2, (v16i8)inp2, 4);
src7 = (v16u8)__msa_sldi_b((v16i8)inp5, (v16i8)inp5, 4);
src0 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)inp0);
src1 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)src1);
src2 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)src2);
src3 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)src3);
src4 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)inp3);
src5 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)src5);
src6 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)src6);
src7 = (v16u8)__msa_vshf_b(mask, (v16i8)zero, (v16i8)src7);
vec0 = (v8u16)__msa_ilvr_b((v16i8)src4, (v16i8)src0);
vec1 = (v8u16)__msa_ilvl_b((v16i8)src4, (v16i8)src0);
vec2 = (v8u16)__msa_ilvr_b((v16i8)src5, (v16i8)src1);
vec3 = (v8u16)__msa_ilvl_b((v16i8)src5, (v16i8)src1);
vec4 = (v8u16)__msa_ilvr_b((v16i8)src6, (v16i8)src2);
vec5 = (v8u16)__msa_ilvl_b((v16i8)src6, (v16i8)src2);
vec6 = (v8u16)__msa_ilvr_b((v16i8)src7, (v16i8)src3);
vec7 = (v8u16)__msa_ilvl_b((v16i8)src7, (v16i8)src3);
vec0 = (v8u16)__msa_hadd_u_h((v16u8)vec0, (v16u8)vec0);
vec1 = (v8u16)__msa_hadd_u_h((v16u8)vec1, (v16u8)vec1);
vec2 = (v8u16)__msa_hadd_u_h((v16u8)vec2, (v16u8)vec2);
vec3 = (v8u16)__msa_hadd_u_h((v16u8)vec3, (v16u8)vec3);
vec4 = (v8u16)__msa_hadd_u_h((v16u8)vec4, (v16u8)vec4);
vec5 = (v8u16)__msa_hadd_u_h((v16u8)vec5, (v16u8)vec5);
vec6 = (v8u16)__msa_hadd_u_h((v16u8)vec6, (v16u8)vec6);
vec7 = (v8u16)__msa_hadd_u_h((v16u8)vec7, (v16u8)vec7);
reg0 = (v8i16)__msa_pckev_d((v2i64)vec1, (v2i64)vec0);
reg1 = (v8i16)__msa_pckev_d((v2i64)vec3, (v2i64)vec2);
reg2 = (v8i16)__msa_pckev_d((v2i64)vec5, (v2i64)vec4);
reg3 = (v8i16)__msa_pckev_d((v2i64)vec7, (v2i64)vec6);
reg0 += (v8i16)__msa_pckod_d((v2i64)vec1, (v2i64)vec0);
reg1 += (v8i16)__msa_pckod_d((v2i64)vec3, (v2i64)vec2);
reg2 += (v8i16)__msa_pckod_d((v2i64)vec5, (v2i64)vec4);
reg3 += (v8i16)__msa_pckod_d((v2i64)vec7, (v2i64)vec6);
reg0 = __msa_srai_h(reg0, 2);
reg1 = __msa_srai_h(reg1, 2);
reg2 = __msa_srai_h(reg2, 2);
reg3 = __msa_srai_h(reg3, 2);
vec4 = (v8u16)__msa_pckev_h((v8i16)reg1, (v8i16)reg0);
vec5 = (v8u16)__msa_pckev_h((v8i16)reg3, (v8i16)reg2);
vec6 = (v8u16)__msa_pckod_h((v8i16)reg1, (v8i16)reg0);
vec7 = (v8u16)__msa_pckod_h((v8i16)reg3, (v8i16)reg2);
vec0 = (v8u16)__msa_pckod_h((v8i16)vec5, (v8i16)vec4);
vec1 = (v8u16)__msa_pckev_h((v8i16)vec7, (v8i16)vec6);
vec2 = (v8u16)__msa_pckev_h((v8i16)vec5, (v8i16)vec4);
vec3 = vec0 * const_0x70;
vec4 = vec1 * const_0x4A;
vec5 = vec2 * const_0x26;
vec2 *= const_0x70;
vec1 *= const_0x5E;
vec0 *= const_0x12;
reg0 = __msa_subv_h((v8i16)vec3, (v8i16)vec4);
reg1 = __msa_subv_h((v8i16)const_0x8080, (v8i16)vec5);
reg2 = __msa_subv_h((v8i16)vec2, (v8i16)vec1);
reg3 = __msa_subv_h((v8i16)const_0x8080, (v8i16)vec0);
reg0 += reg1;
reg2 += reg3;
reg0 = __msa_srai_h(reg0, 8);
reg2 = __msa_srai_h(reg2, 8);
dst0 = (v16u8)__msa_pckev_b((v16i8)reg2, (v16i8)reg0);
res0 = __msa_copy_u_d((v2i64)dst0, 0);
res1 = __msa_copy_u_d((v2i64)dst0, 1);
SD(res0, dst_u);
SD(res1, dst_v);
t += 48;
s += 48;
dst_u += 8;
dst_v += 8;
}
}
void NV12ToARGBRow_MSA(const uint8_t* src_y,
const uint8_t* src_uv,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width) {
int x;
uint64_t val0, val1;
v16u8 src0, src1, res0, res1, dst0, dst1;
v8i16 vec0, vec1, vec2;
v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
v4i32 vec_ubvr, vec_ugvg;
v16u8 zero = {0};
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
vec_br, vec_yg);
vec_ubvr = __msa_ilvr_w(vec_vr, vec_ub);
vec_ugvg = (v4i32)__msa_ilvev_h((v8i16)vec_vg, (v8i16)vec_ug);
for (x = 0; x < width; x += 8) {
val0 = LD(src_y);
val1 = LD(src_uv);
src0 = (v16u8)__msa_insert_d((v2i64)zero, 0, val0);
src1 = (v16u8)__msa_insert_d((v2i64)zero, 0, val1);
YUVTORGB(src0, src1, vec_ubvr, vec_ugvg, vec_bb, vec_bg, vec_br, vec_yg,
vec0, vec1, vec2);
res0 = (v16u8)__msa_ilvev_b((v16i8)vec2, (v16i8)vec0);
res1 = (v16u8)__msa_ilvev_b((v16i8)alpha, (v16i8)vec1);
dst0 = (v16u8)__msa_ilvr_b((v16i8)res1, (v16i8)res0);
dst1 = (v16u8)__msa_ilvl_b((v16i8)res1, (v16i8)res0);
ST_UB2(dst0, dst1, dst_argb, 16);
src_y += 8;
src_uv += 8;
dst_argb += 32;
}
}
void NV12ToRGB565Row_MSA(const uint8_t* src_y,
const uint8_t* src_uv,
uint8_t* dst_rgb565,
const struct YuvConstants* yuvconstants,
int width) {
int x;
uint64_t val0, val1;
v16u8 src0, src1, dst0;
v8i16 vec0, vec1, vec2;
v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
v4i32 vec_ubvr, vec_ugvg;
v16u8 zero = {0};
YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
vec_br, vec_yg);
vec_ubvr = __msa_ilvr_w(vec_vr, vec_ub);
vec_ugvg = (v4i32)__msa_ilvev_h((v8i16)vec_vg, (v8i16)vec_ug);
for (x = 0; x < width; x += 8) {
val0 = LD(src_y);
val1 = LD(src_uv);
src0 = (v16u8)__msa_insert_d((v2i64)zero, 0, val0);
src1 = (v16u8)__msa_insert_d((v2i64)zero, 0, val1);
YUVTORGB(src0, src1, vec_ubvr, vec_ugvg, vec_bb, vec_bg, vec_br, vec_yg,
vec0, vec1, vec2);
vec0 = vec0 >> 3;
vec1 = (vec1 >> 2) << 5;
vec2 = (vec2 >> 3) << 11;
dst0 = (v16u8)(vec0 | vec1 | vec2);
ST_UB(dst0, dst_rgb565);
src_y += 8;
src_uv += 8;
dst_rgb565 += 16;
}
}
void NV21ToARGBRow_MSA(const uint8_t* src_y,
const uint8_t* src_vu,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width) {
int x;
uint64_t val0, val1;
v16u8 src0, src1, res0, res1, dst0, dst1;
v8i16 vec0, vec1, vec2;
v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
v4i32 vec_ubvr, vec_ugvg;
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
v16u8 zero = {0};
v16i8 shuffler = {1, 0, 3, 2, 5, 4, 7, 6, 9, 8, 11, 10, 13, 12, 15, 14};
YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
vec_br, vec_yg);
vec_ubvr = __msa_ilvr_w(vec_vr, vec_ub);
vec_ugvg = (v4i32)__msa_ilvev_h((v8i16)vec_vg, (v8i16)vec_ug);
for (x = 0; x < width; x += 8) {
val0 = LD(src_y);
val1 = LD(src_vu);
src0 = (v16u8)__msa_insert_d((v2i64)zero, 0, val0);
src1 = (v16u8)__msa_insert_d((v2i64)zero, 0, val1);
src1 = (v16u8)__msa_vshf_b(shuffler, (v16i8)src1, (v16i8)src1);
YUVTORGB(src0, src1, vec_ubvr, vec_ugvg, vec_bb, vec_bg, vec_br, vec_yg,
vec0, vec1, vec2);
res0 = (v16u8)__msa_ilvev_b((v16i8)vec2, (v16i8)vec0);
res1 = (v16u8)__msa_ilvev_b((v16i8)alpha, (v16i8)vec1);
dst0 = (v16u8)__msa_ilvr_b((v16i8)res1, (v16i8)res0);
dst1 = (v16u8)__msa_ilvl_b((v16i8)res1, (v16i8)res0);
ST_UB2(dst0, dst1, dst_argb, 16);
src_y += 8;
src_vu += 8;
dst_argb += 32;
}
}
void SobelRow_MSA(const uint8_t* src_sobelx,
const uint8_t* src_sobely,
uint8_t* dst_argb,
int width) {
int x;
v16u8 src0, src1, vec0, dst0, dst1, dst2, dst3;
v16i8 mask0 = {0, 0, 0, 16, 1, 1, 1, 16, 2, 2, 2, 16, 3, 3, 3, 16};
v16i8 const_0x4 = __msa_ldi_b(0x4);
v16i8 mask1 = mask0 + const_0x4;
v16i8 mask2 = mask1 + const_0x4;
v16i8 mask3 = mask2 + const_0x4;
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_sobelx, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_sobely, 0);
vec0 = __msa_adds_u_b(src0, src1);
dst0 = (v16u8)__msa_vshf_b(mask0, (v16i8)alpha, (v16i8)vec0);
dst1 = (v16u8)__msa_vshf_b(mask1, (v16i8)alpha, (v16i8)vec0);
dst2 = (v16u8)__msa_vshf_b(mask2, (v16i8)alpha, (v16i8)vec0);
dst3 = (v16u8)__msa_vshf_b(mask3, (v16i8)alpha, (v16i8)vec0);
ST_UB4(dst0, dst1, dst2, dst3, dst_argb, 16);
src_sobelx += 16;
src_sobely += 16;
dst_argb += 64;
}
}
void SobelToPlaneRow_MSA(const uint8_t* src_sobelx,
const uint8_t* src_sobely,
uint8_t* dst_y,
int width) {
int x;
v16u8 src0, src1, src2, src3, dst0, dst1;
for (x = 0; x < width; x += 32) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_sobelx, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_sobelx, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_sobely, 0);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_sobely, 16);
dst0 = __msa_adds_u_b(src0, src2);
dst1 = __msa_adds_u_b(src1, src3);
ST_UB2(dst0, dst1, dst_y, 16);
src_sobelx += 32;
src_sobely += 32;
dst_y += 32;
}
}
void SobelXYRow_MSA(const uint8_t* src_sobelx,
const uint8_t* src_sobely,
uint8_t* dst_argb,
int width) {
int x;
v16u8 src0, src1, vec0, vec1, vec2;
v16u8 reg0, reg1, dst0, dst1, dst2, dst3;
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_sobelx, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_sobely, 0);
vec0 = __msa_adds_u_b(src0, src1);
vec1 = (v16u8)__msa_ilvr_b((v16i8)src0, (v16i8)src1);
vec2 = (v16u8)__msa_ilvl_b((v16i8)src0, (v16i8)src1);
reg0 = (v16u8)__msa_ilvr_b((v16i8)alpha, (v16i8)vec0);
reg1 = (v16u8)__msa_ilvl_b((v16i8)alpha, (v16i8)vec0);
dst0 = (v16u8)__msa_ilvr_b((v16i8)reg0, (v16i8)vec1);
dst1 = (v16u8)__msa_ilvl_b((v16i8)reg0, (v16i8)vec1);
dst2 = (v16u8)__msa_ilvr_b((v16i8)reg1, (v16i8)vec2);
dst3 = (v16u8)__msa_ilvl_b((v16i8)reg1, (v16i8)vec2);
ST_UB4(dst0, dst1, dst2, dst3, dst_argb, 16);
src_sobelx += 16;
src_sobely += 16;
dst_argb += 64;
}
}
void ARGBToYJRow_MSA(const uint8_t* src_argb0, uint8_t* dst_y, int width) {
int x;
v16u8 src0, src1, src2, src3, dst0;
v16u8 const_0x4B0F = (v16u8)__msa_fill_h(0x4B0F);
v16u8 const_0x26 = (v16u8)__msa_fill_h(0x26);
v8u16 const_0x40 = (v8u16)__msa_fill_h(0x40);
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 32);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 48);
ARGBTOY(src0, src1, src2, src3, const_0x4B0F, const_0x26, const_0x40, 7,
dst0);
ST_UB(dst0, dst_y);
src_argb0 += 64;
dst_y += 16;
}
}
void BGRAToYRow_MSA(const uint8_t* src_argb0, uint8_t* dst_y, int width) {
int x;
v16u8 src0, src1, src2, src3, dst0;
v16u8 const_0x4200 = (v16u8)__msa_fill_h(0x4200);
v16u8 const_0x1981 = (v16u8)__msa_fill_h(0x1981);
v8u16 const_0x1080 = (v8u16)__msa_fill_h(0x1080);
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 32);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 48);
ARGBTOY(src0, src1, src2, src3, const_0x4200, const_0x1981, const_0x1080, 8,
dst0);
ST_UB(dst0, dst_y);
src_argb0 += 64;
dst_y += 16;
}
}
void ABGRToYRow_MSA(const uint8_t* src_argb0, uint8_t* dst_y, int width) {
int x;
v16u8 src0, src1, src2, src3, dst0;
v16u8 const_0x8142 = (v16u8)__msa_fill_h(0x8142);
v16u8 const_0x19 = (v16u8)__msa_fill_h(0x19);
v8u16 const_0x1080 = (v8u16)__msa_fill_h(0x1080);
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 32);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 48);
ARGBTOY(src0, src1, src2, src3, const_0x8142, const_0x19, const_0x1080, 8,
dst0);
ST_UB(dst0, dst_y);
src_argb0 += 64;
dst_y += 16;
}
}
void RGBAToYRow_MSA(const uint8_t* src_argb0, uint8_t* dst_y, int width) {
int x;
v16u8 src0, src1, src2, src3, dst0;
v16u8 const_0x1900 = (v16u8)__msa_fill_h(0x1900);
v16u8 const_0x4281 = (v16u8)__msa_fill_h(0x4281);
v8u16 const_0x1080 = (v8u16)__msa_fill_h(0x1080);
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 32);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 48);
ARGBTOY(src0, src1, src2, src3, const_0x1900, const_0x4281, const_0x1080, 8,
dst0);
ST_UB(dst0, dst_y);
src_argb0 += 64;
dst_y += 16;
}
}
void ARGBToUVJRow_MSA(const uint8_t* src_rgb0,
int src_stride_rgb,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
int x;
const uint8_t* s = src_rgb0;
const uint8_t* t = src_rgb0 + src_stride_rgb;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
v16u8 vec0, vec1, vec2, vec3;
v16u8 dst0, dst1;
v16i8 shuffler0 = {0, 1, 4, 5, 8, 9, 12, 13, 16, 17, 20, 21, 24, 25, 28, 29};
v16i8 shuffler1 = {2, 3, 6, 7, 10, 11, 14, 15,
18, 19, 22, 23, 26, 27, 30, 31};
v16i8 shuffler2 = {0, 3, 4, 7, 8, 11, 12, 15, 16, 19, 20, 23, 24, 27, 28, 31};
v16i8 shuffler3 = {1, 2, 5, 6, 9, 10, 13, 14, 17, 18, 21, 22, 25, 26, 29, 30};
v16u8 const_0x7F = (v16u8)__msa_fill_h(0x7F);
v16u8 const_0x6B14 = (v16u8)__msa_fill_h(0x6B14);
v16u8 const_0x2B54 = (v16u8)__msa_fill_h(0x2B54);
v8u16 const_0x8080 = (v8u16)__msa_fill_h(0x8080);
for (x = 0; x < width; x += 32) {
src0 = (v16u8)__msa_ld_b((const v16i8*)s, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)s, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)s, 32);
src3 = (v16u8)__msa_ld_b((const v16i8*)s, 48);
src4 = (v16u8)__msa_ld_b((const v16i8*)t, 0);
src5 = (v16u8)__msa_ld_b((const v16i8*)t, 16);
src6 = (v16u8)__msa_ld_b((const v16i8*)t, 32);
src7 = (v16u8)__msa_ld_b((const v16i8*)t, 48);
src0 = __msa_aver_u_b(src0, src4);
src1 = __msa_aver_u_b(src1, src5);
src2 = __msa_aver_u_b(src2, src6);
src3 = __msa_aver_u_b(src3, src7);
src4 = (v16u8)__msa_pckev_w((v4i32)src1, (v4i32)src0);
src5 = (v16u8)__msa_pckev_w((v4i32)src3, (v4i32)src2);
src6 = (v16u8)__msa_pckod_w((v4i32)src1, (v4i32)src0);
src7 = (v16u8)__msa_pckod_w((v4i32)src3, (v4i32)src2);
vec0 = __msa_aver_u_b(src4, src6);
vec1 = __msa_aver_u_b(src5, src7);
src0 = (v16u8)__msa_ld_b((v16i8*)s, 64);
src1 = (v16u8)__msa_ld_b((v16i8*)s, 80);
src2 = (v16u8)__msa_ld_b((v16i8*)s, 96);
src3 = (v16u8)__msa_ld_b((v16i8*)s, 112);
src4 = (v16u8)__msa_ld_b((v16i8*)t, 64);
src5 = (v16u8)__msa_ld_b((v16i8*)t, 80);
src6 = (v16u8)__msa_ld_b((v16i8*)t, 96);
src7 = (v16u8)__msa_ld_b((v16i8*)t, 112);
src0 = __msa_aver_u_b(src0, src4);
src1 = __msa_aver_u_b(src1, src5);
src2 = __msa_aver_u_b(src2, src6);
src3 = __msa_aver_u_b(src3, src7);
src4 = (v16u8)__msa_pckev_w((v4i32)src1, (v4i32)src0);
src5 = (v16u8)__msa_pckev_w((v4i32)src3, (v4i32)src2);
src6 = (v16u8)__msa_pckod_w((v4i32)src1, (v4i32)src0);
src7 = (v16u8)__msa_pckod_w((v4i32)src3, (v4i32)src2);
vec2 = __msa_aver_u_b(src4, src6);
vec3 = __msa_aver_u_b(src5, src7);
ARGBTOUV(vec0, vec1, vec2, vec3, const_0x6B14, const_0x7F, const_0x2B54,
const_0x8080, shuffler1, shuffler0, shuffler2, shuffler3, dst0,
dst1);
ST_UB(dst0, dst_v);
ST_UB(dst1, dst_u);
s += 128;
t += 128;
dst_v += 16;
dst_u += 16;
}
}
void BGRAToUVRow_MSA(const uint8_t* src_rgb0,
int src_stride_rgb,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
int x;
const uint8_t* s = src_rgb0;
const uint8_t* t = src_rgb0 + src_stride_rgb;
v16u8 dst0, dst1, vec0, vec1, vec2, vec3;
v16i8 shuffler0 = {0, 1, 4, 5, 8, 9, 12, 13, 16, 17, 20, 21, 24, 25, 28, 29};
v16i8 shuffler1 = {2, 3, 6, 7, 10, 11, 14, 15,
18, 19, 22, 23, 26, 27, 30, 31};
v16i8 shuffler2 = {0, 3, 4, 7, 8, 11, 12, 15, 16, 19, 20, 23, 24, 27, 28, 31};
v16i8 shuffler3 = {2, 1, 6, 5, 10, 9, 14, 13, 18, 17, 22, 21, 26, 25, 30, 29};
v16u8 const_0x125E = (v16u8)__msa_fill_h(0x125E);
v16u8 const_0x7000 = (v16u8)__msa_fill_h(0x7000);
v16u8 const_0x264A = (v16u8)__msa_fill_h(0x264A);
v8u16 const_0x8080 = (v8u16)__msa_fill_h(0x8080);
for (x = 0; x < width; x += 32) {
READ_ARGB(s, t, vec0, vec1, vec2, vec3);
ARGBTOUV(vec0, vec1, vec2, vec3, const_0x125E, const_0x7000, const_0x264A,
const_0x8080, shuffler0, shuffler1, shuffler2, shuffler3, dst0,
dst1);
ST_UB(dst0, dst_v);
ST_UB(dst1, dst_u);
s += 128;
t += 128;
dst_v += 16;
dst_u += 16;
}
}
void ABGRToUVRow_MSA(const uint8_t* src_rgb0,
int src_stride_rgb,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
int x;
const uint8_t* s = src_rgb0;
const uint8_t* t = src_rgb0 + src_stride_rgb;
v16u8 src0, src1, src2, src3;
v16u8 dst0, dst1;
v16i8 shuffler0 = {0, 1, 4, 5, 8, 9, 12, 13, 16, 17, 20, 21, 24, 25, 28, 29};
v16i8 shuffler1 = {2, 3, 6, 7, 10, 11, 14, 15,
18, 19, 22, 23, 26, 27, 30, 31};
v16i8 shuffler2 = {0, 3, 4, 7, 8, 11, 12, 15, 16, 19, 20, 23, 24, 27, 28, 31};
v16i8 shuffler3 = {1, 2, 5, 6, 9, 10, 13, 14, 17, 18, 21, 22, 25, 26, 29, 30};
v16u8 const_0x4A26 = (v16u8)__msa_fill_h(0x4A26);
v16u8 const_0x0070 = (v16u8)__msa_fill_h(0x0070);
v16u8 const_0x125E = (v16u8)__msa_fill_h(0x125E);
v8u16 const_0x8080 = (v8u16)__msa_fill_h(0x8080);
for (x = 0; x < width; x += 32) {
READ_ARGB(s, t, src0, src1, src2, src3);
ARGBTOUV(src0, src1, src2, src3, const_0x4A26, const_0x0070, const_0x125E,
const_0x8080, shuffler1, shuffler0, shuffler2, shuffler3, dst0,
dst1);
ST_UB(dst0, dst_u);
ST_UB(dst1, dst_v);
s += 128;
t += 128;
dst_u += 16;
dst_v += 16;
}
}
void RGBAToUVRow_MSA(const uint8_t* src_rgb0,
int src_stride_rgb,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
int x;
const uint8_t* s = src_rgb0;
const uint8_t* t = src_rgb0 + src_stride_rgb;
v16u8 dst0, dst1, vec0, vec1, vec2, vec3;
v16i8 shuffler0 = {0, 1, 4, 5, 8, 9, 12, 13, 16, 17, 20, 21, 24, 25, 28, 29};
v16i8 shuffler1 = {2, 3, 6, 7, 10, 11, 14, 15,
18, 19, 22, 23, 26, 27, 30, 31};
v16i8 shuffler2 = {0, 3, 4, 7, 8, 11, 12, 15, 16, 19, 20, 23, 24, 27, 28, 31};
v16i8 shuffler3 = {2, 1, 6, 5, 10, 9, 14, 13, 18, 17, 22, 21, 26, 25, 30, 29};
v16u8 const_0x125E = (v16u8)__msa_fill_h(0x264A);
v16u8 const_0x7000 = (v16u8)__msa_fill_h(0x7000);
v16u8 const_0x264A = (v16u8)__msa_fill_h(0x125E);
v8u16 const_0x8080 = (v8u16)__msa_fill_h(0x8080);
for (x = 0; x < width; x += 32) {
READ_ARGB(s, t, vec0, vec1, vec2, vec3);
ARGBTOUV(vec0, vec1, vec2, vec3, const_0x125E, const_0x7000, const_0x264A,
const_0x8080, shuffler0, shuffler1, shuffler2, shuffler3, dst0,
dst1);
ST_UB(dst0, dst_u);
ST_UB(dst1, dst_v);
s += 128;
t += 128;
dst_u += 16;
dst_v += 16;
}
}
void I444ToARGBRow_MSA(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;
v16u8 src0, src1, src2, dst0, dst1;
v8u16 vec0, vec1, vec2;
v4i32 reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7, reg8, reg9;
v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
v8i16 zero = {0};
YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
vec_br, vec_yg);
for (x = 0; x < width; x += 8) {
READI444(src_y, src_u, src_v, src0, src1, src2);
vec0 = (v8u16)__msa_ilvr_b((v16i8)src0, (v16i8)src0);
reg0 = (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)vec0);
reg1 = (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)vec0);
reg0 *= vec_yg;
reg1 *= vec_yg;
reg0 = __msa_srai_w(reg0, 16);
reg1 = __msa_srai_w(reg1, 16);
reg4 = reg0 + vec_br;
reg5 = reg1 + vec_br;
reg2 = reg0 + vec_bg;
reg3 = reg1 + vec_bg;
reg0 += vec_bb;
reg1 += vec_bb;
vec0 = (v8u16)__msa_ilvr_b((v16i8)zero, (v16i8)src1);
vec1 = (v8u16)__msa_ilvr_b((v16i8)zero, (v16i8)src2);
reg6 = (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)vec0);
reg7 = (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)vec0);
reg8 = (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)vec1);
reg9 = (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)vec1);
reg0 -= reg6 * vec_ub;
reg1 -= reg7 * vec_ub;
reg2 -= reg6 * vec_ug;
reg3 -= reg7 * vec_ug;
reg4 -= reg8 * vec_vr;
reg5 -= reg9 * vec_vr;
reg2 -= reg8 * vec_vg;
reg3 -= reg9 * vec_vg;
reg0 = __msa_srai_w(reg0, 6);
reg1 = __msa_srai_w(reg1, 6);
reg2 = __msa_srai_w(reg2, 6);
reg3 = __msa_srai_w(reg3, 6);
reg4 = __msa_srai_w(reg4, 6);
reg5 = __msa_srai_w(reg5, 6);
CLIP_0TO255(reg0, reg1, reg2, reg3, reg4, reg5);
vec0 = (v8u16)__msa_pckev_h((v8i16)reg1, (v8i16)reg0);
vec1 = (v8u16)__msa_pckev_h((v8i16)reg3, (v8i16)reg2);
vec2 = (v8u16)__msa_pckev_h((v8i16)reg5, (v8i16)reg4);
vec0 = (v8u16)__msa_ilvev_b((v16i8)vec1, (v16i8)vec0);
vec1 = (v8u16)__msa_ilvev_b((v16i8)alpha, (v16i8)vec2);
dst0 = (v16u8)__msa_ilvr_h((v8i16)vec1, (v8i16)vec0);
dst1 = (v16u8)__msa_ilvl_h((v8i16)vec1, (v8i16)vec0);
ST_UB2(dst0, dst1, dst_argb, 16);
src_y += 8;
src_u += 8;
src_v += 8;
dst_argb += 32;
}
}
void I400ToARGBRow_MSA(const uint8_t* src_y, uint8_t* dst_argb, int width) {
int x;
v16u8 src0, res0, res1, res2, res3, res4, dst0, dst1, dst2, dst3;
v8i16 vec0, vec1;
v4i32 reg0, reg1, reg2, reg3;
v4i32 vec_yg = __msa_fill_w(0x4A35);
v8i16 vec_ygb = __msa_fill_h(0xFB78);
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
v8i16 max = __msa_ldi_h(0xFF);
v8i16 zero = {0};
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_y, 0);
vec0 = (v8i16)__msa_ilvr_b((v16i8)src0, (v16i8)src0);
vec1 = (v8i16)__msa_ilvl_b((v16i8)src0, (v16i8)src0);
reg0 = (v4i32)__msa_ilvr_h(zero, vec0);
reg1 = (v4i32)__msa_ilvl_h(zero, vec0);
reg2 = (v4i32)__msa_ilvr_h(zero, vec1);
reg3 = (v4i32)__msa_ilvl_h(zero, vec1);
reg0 *= vec_yg;
reg1 *= vec_yg;
reg2 *= vec_yg;
reg3 *= vec_yg;
reg0 = __msa_srai_w(reg0, 16);
reg1 = __msa_srai_w(reg1, 16);
reg2 = __msa_srai_w(reg2, 16);
reg3 = __msa_srai_w(reg3, 16);
vec0 = (v8i16)__msa_pckev_h((v8i16)reg1, (v8i16)reg0);
vec1 = (v8i16)__msa_pckev_h((v8i16)reg3, (v8i16)reg2);
vec0 += vec_ygb;
vec1 += vec_ygb;
vec0 = __msa_srai_h(vec0, 6);
vec1 = __msa_srai_h(vec1, 6);
vec0 = __msa_maxi_s_h(vec0, 0);
vec1 = __msa_maxi_s_h(vec1, 0);
vec0 = __msa_min_s_h(max, vec0);
vec1 = __msa_min_s_h(max, vec1);
res0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
res1 = (v16u8)__msa_ilvr_b((v16i8)res0, (v16i8)res0);
res2 = (v16u8)__msa_ilvl_b((v16i8)res0, (v16i8)res0);
res3 = (v16u8)__msa_ilvr_b((v16i8)alpha, (v16i8)res0);
res4 = (v16u8)__msa_ilvl_b((v16i8)alpha, (v16i8)res0);
dst0 = (v16u8)__msa_ilvr_b((v16i8)res3, (v16i8)res1);
dst1 = (v16u8)__msa_ilvl_b((v16i8)res3, (v16i8)res1);
dst2 = (v16u8)__msa_ilvr_b((v16i8)res4, (v16i8)res2);
dst3 = (v16u8)__msa_ilvl_b((v16i8)res4, (v16i8)res2);
ST_UB4(dst0, dst1, dst2, dst3, dst_argb, 16);
src_y += 16;
dst_argb += 64;
}
}
void J400ToARGBRow_MSA(const uint8_t* src_y, uint8_t* dst_argb, int width) {
int x;
v16u8 src0, vec0, vec1, vec2, vec3, dst0, dst1, dst2, dst3;
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_y, 0);
vec0 = (v16u8)__msa_ilvr_b((v16i8)src0, (v16i8)src0);
vec1 = (v16u8)__msa_ilvl_b((v16i8)src0, (v16i8)src0);
vec2 = (v16u8)__msa_ilvr_b((v16i8)alpha, (v16i8)src0);
vec3 = (v16u8)__msa_ilvl_b((v16i8)alpha, (v16i8)src0);
dst0 = (v16u8)__msa_ilvr_b((v16i8)vec2, (v16i8)vec0);
dst1 = (v16u8)__msa_ilvl_b((v16i8)vec2, (v16i8)vec0);
dst2 = (v16u8)__msa_ilvr_b((v16i8)vec3, (v16i8)vec1);
dst3 = (v16u8)__msa_ilvl_b((v16i8)vec3, (v16i8)vec1);
ST_UB4(dst0, dst1, dst2, dst3, dst_argb, 16);
src_y += 16;
dst_argb += 64;
}
}
void YUY2ToARGBRow_MSA(const uint8_t* src_yuy2,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width) {
int x;
v16u8 src0, src1, src2;
v8i16 vec0, vec1, vec2;
v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
v4i32 vec_ubvr, vec_ugvg;
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
vec_br, vec_yg);
vec_ubvr = __msa_ilvr_w(vec_vr, vec_ub);
vec_ugvg = (v4i32)__msa_ilvev_h((v8i16)vec_vg, (v8i16)vec_ug);
for (x = 0; x < width; x += 8) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_yuy2, 0);
src1 = (v16u8)__msa_pckev_b((v16i8)src0, (v16i8)src0);
src2 = (v16u8)__msa_pckod_b((v16i8)src0, (v16i8)src0);
YUVTORGB(src1, src2, vec_ubvr, vec_ugvg, vec_bb, vec_bg, vec_br, vec_yg,
vec0, vec1, vec2);
STOREARGB(vec0, vec1, vec2, alpha, dst_argb);
src_yuy2 += 16;
dst_argb += 32;
}
}
void UYVYToARGBRow_MSA(const uint8_t* src_uyvy,
uint8_t* dst_argb,
const struct YuvConstants* yuvconstants,
int width) {
int x;
v16u8 src0, src1, src2;
v8i16 vec0, vec1, vec2;
v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
v4i32 vec_ubvr, vec_ugvg;
v16u8 alpha = (v16u8)__msa_ldi_b(ALPHA_VAL);
YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
vec_br, vec_yg);
vec_ubvr = __msa_ilvr_w(vec_vr, vec_ub);
vec_ugvg = (v4i32)__msa_ilvev_h((v8i16)vec_vg, (v8i16)vec_ug);
for (x = 0; x < width; x += 8) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_uyvy, 0);
src1 = (v16u8)__msa_pckod_b((v16i8)src0, (v16i8)src0);
src2 = (v16u8)__msa_pckev_b((v16i8)src0, (v16i8)src0);
YUVTORGB(src1, src2, vec_ubvr, vec_ugvg, vec_bb, vec_bg, vec_br, vec_yg,
vec0, vec1, vec2);
STOREARGB(vec0, vec1, vec2, alpha, dst_argb);
src_uyvy += 16;
dst_argb += 32;
}
}
void InterpolateRow_MSA(uint8_t* dst_ptr,
const uint8_t* src_ptr,
ptrdiff_t src_stride,
int width,
int32_t source_y_fraction) {
int32_t y1_fraction = source_y_fraction;
int32_t y0_fraction = 256 - y1_fraction;
uint16_t y_fractions;
const uint8_t* s = src_ptr;
const uint8_t* t = src_ptr + src_stride;
int x;
v16u8 src0, src1, src2, src3, dst0, dst1;
v8u16 vec0, vec1, vec2, vec3, y_frac;
if (0 == y1_fraction) {
memcpy(dst_ptr, src_ptr, width);
return;
}
if (128 == y1_fraction) {
for (x = 0; x < width; x += 32) {
src0 = (v16u8)__msa_ld_b((const v16i8*)s, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)s, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)t, 0);
src3 = (v16u8)__msa_ld_b((const v16i8*)t, 16);
dst0 = __msa_aver_u_b(src0, src2);
dst1 = __msa_aver_u_b(src1, src3);
ST_UB2(dst0, dst1, dst_ptr, 16);
s += 32;
t += 32;
dst_ptr += 32;
}
return;
}
y_fractions = (uint16_t)(y0_fraction + (y1_fraction << 8));
y_frac = (v8u16)__msa_fill_h(y_fractions);
for (x = 0; x < width; x += 32) {
src0 = (v16u8)__msa_ld_b((const v16i8*)s, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)s, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)t, 0);
src3 = (v16u8)__msa_ld_b((const v16i8*)t, 16);
vec0 = (v8u16)__msa_ilvr_b((v16i8)src2, (v16i8)src0);
vec1 = (v8u16)__msa_ilvl_b((v16i8)src2, (v16i8)src0);
vec2 = (v8u16)__msa_ilvr_b((v16i8)src3, (v16i8)src1);
vec3 = (v8u16)__msa_ilvl_b((v16i8)src3, (v16i8)src1);
vec0 = (v8u16)__msa_dotp_u_h((v16u8)vec0, (v16u8)y_frac);
vec1 = (v8u16)__msa_dotp_u_h((v16u8)vec1, (v16u8)y_frac);
vec2 = (v8u16)__msa_dotp_u_h((v16u8)vec2, (v16u8)y_frac);
vec3 = (v8u16)__msa_dotp_u_h((v16u8)vec3, (v16u8)y_frac);
vec0 = (v8u16)__msa_srari_h((v8i16)vec0, 8);
vec1 = (v8u16)__msa_srari_h((v8i16)vec1, 8);
vec2 = (v8u16)__msa_srari_h((v8i16)vec2, 8);
vec3 = (v8u16)__msa_srari_h((v8i16)vec3, 8);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
dst1 = (v16u8)__msa_pckev_b((v16i8)vec3, (v16i8)vec2);
ST_UB2(dst0, dst1, dst_ptr, 16);
s += 32;
t += 32;
dst_ptr += 32;
}
}
void ARGBSetRow_MSA(uint8_t* dst_argb, uint32_t v32, int width) {
int x;
v4i32 dst0 = __builtin_msa_fill_w(v32);
for (x = 0; x < width; x += 4) {
ST_UB(dst0, dst_argb);
dst_argb += 16;
}
}
void RAWToRGB24Row_MSA(const uint8_t* src_raw, uint8_t* dst_rgb24, int width) {
int x;
v16u8 src0, src1, src2, src3, src4, dst0, dst1, dst2;
v16i8 shuffler0 = {2, 1, 0, 5, 4, 3, 8, 7, 6, 11, 10, 9, 14, 13, 12, 17};
v16i8 shuffler1 = {8, 7, 12, 11, 10, 15, 14, 13,
18, 17, 16, 21, 20, 19, 24, 23};
v16i8 shuffler2 = {14, 19, 18, 17, 22, 21, 20, 25,
24, 23, 28, 27, 26, 31, 30, 29};
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_raw, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_raw, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_raw, 32);
src3 = (v16u8)__msa_sldi_b((v16i8)src1, (v16i8)src0, 8);
src4 = (v16u8)__msa_sldi_b((v16i8)src2, (v16i8)src1, 8);
dst0 = (v16u8)__msa_vshf_b(shuffler0, (v16i8)src1, (v16i8)src0);
dst1 = (v16u8)__msa_vshf_b(shuffler1, (v16i8)src4, (v16i8)src3);
dst2 = (v16u8)__msa_vshf_b(shuffler2, (v16i8)src2, (v16i8)src1);
ST_UB2(dst0, dst1, dst_rgb24, 16);
ST_UB(dst2, (dst_rgb24 + 32));
src_raw += 48;
dst_rgb24 += 48;
}
}
void MergeUVRow_MSA(const uint8_t* src_u,
const uint8_t* src_v,
uint8_t* dst_uv,
int width) {
int x;
v16u8 src0, src1, dst0, dst1;
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_u, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_v, 0);
dst0 = (v16u8)__msa_ilvr_b((v16i8)src1, (v16i8)src0);
dst1 = (v16u8)__msa_ilvl_b((v16i8)src1, (v16i8)src0);
ST_UB2(dst0, dst1, dst_uv, 16);
src_u += 16;
src_v += 16;
dst_uv += 32;
}
}
void ARGBExtractAlphaRow_MSA(const uint8_t* src_argb,
uint8_t* dst_a,
int width) {
int i;
v16u8 src0, src1, src2, src3, vec0, vec1, dst0;
for (i = 0; i < width; i += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 32);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 48);
vec0 = (v16u8)__msa_pckod_b((v16i8)src1, (v16i8)src0);
vec1 = (v16u8)__msa_pckod_b((v16i8)src3, (v16i8)src2);
dst0 = (v16u8)__msa_pckod_b((v16i8)vec1, (v16i8)vec0);
ST_UB(dst0, dst_a);
src_argb += 64;
dst_a += 16;
}
}
void ARGBBlendRow_MSA(const uint8_t* src_argb0,
const uint8_t* src_argb1,
uint8_t* dst_argb,
int width) {
int x;
v16u8 src0, src1, src2, src3, dst0, dst1;
v8u16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v8u16 vec8, vec9, vec10, vec11, vec12, vec13;
v8u16 const_256 = (v8u16)__msa_ldi_h(256);
v16u8 const_255 = (v16u8)__msa_ldi_b(255);
v16u8 mask = {0, 0, 0, 255, 0, 0, 0, 255, 0, 0, 0, 255, 0, 0, 0, 255};
v16i8 zero = {0};
for (x = 0; x < width; x += 8) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb0, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_argb1, 0);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_argb1, 16);
vec0 = (v8u16)__msa_ilvr_b(zero, (v16i8)src0);
vec1 = (v8u16)__msa_ilvl_b(zero, (v16i8)src0);
vec2 = (v8u16)__msa_ilvr_b(zero, (v16i8)src1);
vec3 = (v8u16)__msa_ilvl_b(zero, (v16i8)src1);
vec4 = (v8u16)__msa_ilvr_b(zero, (v16i8)src2);
vec5 = (v8u16)__msa_ilvl_b(zero, (v16i8)src2);
vec6 = (v8u16)__msa_ilvr_b(zero, (v16i8)src3);
vec7 = (v8u16)__msa_ilvl_b(zero, (v16i8)src3);
vec8 = (v8u16)__msa_fill_h(vec0[3]);
vec9 = (v8u16)__msa_fill_h(vec0[7]);
vec10 = (v8u16)__msa_fill_h(vec1[3]);
vec11 = (v8u16)__msa_fill_h(vec1[7]);
vec8 = (v8u16)__msa_pckev_d((v2i64)vec9, (v2i64)vec8);
vec9 = (v8u16)__msa_pckev_d((v2i64)vec11, (v2i64)vec10);
vec10 = (v8u16)__msa_fill_h(vec2[3]);
vec11 = (v8u16)__msa_fill_h(vec2[7]);
vec12 = (v8u16)__msa_fill_h(vec3[3]);
vec13 = (v8u16)__msa_fill_h(vec3[7]);
vec10 = (v8u16)__msa_pckev_d((v2i64)vec11, (v2i64)vec10);
vec11 = (v8u16)__msa_pckev_d((v2i64)vec13, (v2i64)vec12);
vec8 = const_256 - vec8;
vec9 = const_256 - vec9;
vec10 = const_256 - vec10;
vec11 = const_256 - vec11;
vec8 *= vec4;
vec9 *= vec5;
vec10 *= vec6;
vec11 *= vec7;
vec8 = (v8u16)__msa_srai_h((v8i16)vec8, 8);
vec9 = (v8u16)__msa_srai_h((v8i16)vec9, 8);
vec10 = (v8u16)__msa_srai_h((v8i16)vec10, 8);
vec11 = (v8u16)__msa_srai_h((v8i16)vec11, 8);
vec0 += vec8;
vec1 += vec9;
vec2 += vec10;
vec3 += vec11;
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
dst1 = (v16u8)__msa_pckev_b((v16i8)vec3, (v16i8)vec2);
dst0 = __msa_bmnz_v(dst0, const_255, mask);
dst1 = __msa_bmnz_v(dst1, const_255, mask);
ST_UB2(dst0, dst1, dst_argb, 16);
src_argb0 += 32;
src_argb1 += 32;
dst_argb += 32;
}
}
void ARGBQuantizeRow_MSA(uint8_t* dst_argb,
int scale,
int interval_size,
int interval_offset,
int width) {
int x;
v16u8 src0, src1, src2, src3, dst0, dst1, dst2, dst3;
v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v4i32 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
v4i32 tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15;
v4i32 vec_scale = __msa_fill_w(scale);
v16u8 vec_int_sz = (v16u8)__msa_fill_b(interval_size);
v16u8 vec_int_ofst = (v16u8)__msa_fill_b(interval_offset);
v16i8 mask = {0, 1, 2, 19, 4, 5, 6, 23, 8, 9, 10, 27, 12, 13, 14, 31};
v16i8 zero = {0};
for (x = 0; x < width; x += 8) {
src0 = (v16u8)__msa_ld_b((v16i8*)dst_argb, 0);
src1 = (v16u8)__msa_ld_b((v16i8*)dst_argb, 16);
src2 = (v16u8)__msa_ld_b((v16i8*)dst_argb, 32);
src3 = (v16u8)__msa_ld_b((v16i8*)dst_argb, 48);
vec0 = (v8i16)__msa_ilvr_b(zero, (v16i8)src0);
vec1 = (v8i16)__msa_ilvl_b(zero, (v16i8)src0);
vec2 = (v8i16)__msa_ilvr_b(zero, (v16i8)src1);
vec3 = (v8i16)__msa_ilvl_b(zero, (v16i8)src1);
vec4 = (v8i16)__msa_ilvr_b(zero, (v16i8)src2);
vec5 = (v8i16)__msa_ilvl_b(zero, (v16i8)src2);
vec6 = (v8i16)__msa_ilvr_b(zero, (v16i8)src3);
vec7 = (v8i16)__msa_ilvl_b(zero, (v16i8)src3);
tmp0 = (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)vec0);
tmp1 = (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)vec0);
tmp2 = (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)vec1);
tmp3 = (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)vec1);
tmp4 = (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)vec2);
tmp5 = (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)vec2);
tmp6 = (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)vec3);
tmp7 = (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)vec3);
tmp8 = (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)vec4);
tmp9 = (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)vec4);
tmp10 = (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)vec5);
tmp11 = (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)vec5);
tmp12 = (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)vec6);
tmp13 = (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)vec6);
tmp14 = (v4i32)__msa_ilvr_h((v8i16)zero, (v8i16)vec7);
tmp15 = (v4i32)__msa_ilvl_h((v8i16)zero, (v8i16)vec7);
tmp0 *= vec_scale;
tmp1 *= vec_scale;
tmp2 *= vec_scale;
tmp3 *= vec_scale;
tmp4 *= vec_scale;
tmp5 *= vec_scale;
tmp6 *= vec_scale;
tmp7 *= vec_scale;
tmp8 *= vec_scale;
tmp9 *= vec_scale;
tmp10 *= vec_scale;
tmp11 *= vec_scale;
tmp12 *= vec_scale;
tmp13 *= vec_scale;
tmp14 *= vec_scale;
tmp15 *= vec_scale;
tmp0 >>= 16;
tmp1 >>= 16;
tmp2 >>= 16;
tmp3 >>= 16;
tmp4 >>= 16;
tmp5 >>= 16;
tmp6 >>= 16;
tmp7 >>= 16;
tmp8 >>= 16;
tmp9 >>= 16;
tmp10 >>= 16;
tmp11 >>= 16;
tmp12 >>= 16;
tmp13 >>= 16;
tmp14 >>= 16;
tmp15 >>= 16;
vec0 = (v8i16)__msa_pckev_h((v8i16)tmp1, (v8i16)tmp0);
vec1 = (v8i16)__msa_pckev_h((v8i16)tmp3, (v8i16)tmp2);
vec2 = (v8i16)__msa_pckev_h((v8i16)tmp5, (v8i16)tmp4);
vec3 = (v8i16)__msa_pckev_h((v8i16)tmp7, (v8i16)tmp6);
vec4 = (v8i16)__msa_pckev_h((v8i16)tmp9, (v8i16)tmp8);
vec5 = (v8i16)__msa_pckev_h((v8i16)tmp11, (v8i16)tmp10);
vec6 = (v8i16)__msa_pckev_h((v8i16)tmp13, (v8i16)tmp12);
vec7 = (v8i16)__msa_pckev_h((v8i16)tmp15, (v8i16)tmp14);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
dst1 = (v16u8)__msa_pckev_b((v16i8)vec3, (v16i8)vec2);
dst2 = (v16u8)__msa_pckev_b((v16i8)vec5, (v16i8)vec4);
dst3 = (v16u8)__msa_pckev_b((v16i8)vec7, (v16i8)vec6);
dst0 *= vec_int_sz;
dst1 *= vec_int_sz;
dst2 *= vec_int_sz;
dst3 *= vec_int_sz;
dst0 += vec_int_ofst;
dst1 += vec_int_ofst;
dst2 += vec_int_ofst;
dst3 += vec_int_ofst;
dst0 = (v16u8)__msa_vshf_b(mask, (v16i8)src0, (v16i8)dst0);
dst1 = (v16u8)__msa_vshf_b(mask, (v16i8)src1, (v16i8)dst1);
dst2 = (v16u8)__msa_vshf_b(mask, (v16i8)src2, (v16i8)dst2);
dst3 = (v16u8)__msa_vshf_b(mask, (v16i8)src3, (v16i8)dst3);
ST_UB4(dst0, dst1, dst2, dst3, dst_argb, 16);
dst_argb += 64;
}
}
void ARGBColorMatrixRow_MSA(const uint8_t* src_argb,
uint8_t* dst_argb,
const int8_t* matrix_argb,
int width) {
int32_t x;
v16i8 src0;
v16u8 src1, src2, dst0, dst1;
v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, vec8, vec9;
v8i16 vec10, vec11, vec12, vec13, vec14, vec15, vec16, vec17;
v4i32 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
v4i32 tmp8, tmp9, tmp10, tmp11, tmp12, tmp13, tmp14, tmp15;
v16i8 zero = {0};
v8i16 max = __msa_ldi_h(255);
src0 = __msa_ld_b((v16i8*)matrix_argb, 0);
vec0 = (v8i16)__msa_ilvr_b(zero, src0);
vec1 = (v8i16)__msa_ilvl_b(zero, src0);
for (x = 0; x < width; x += 8) {
src1 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 0);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_argb, 16);
vec2 = (v8i16)__msa_ilvr_b(zero, (v16i8)src1);
vec3 = (v8i16)__msa_ilvl_b(zero, (v16i8)src1);
vec4 = (v8i16)__msa_ilvr_b(zero, (v16i8)src2);
vec5 = (v8i16)__msa_ilvl_b(zero, (v16i8)src2);
vec6 = (v8i16)__msa_pckod_d((v2i64)vec2, (v2i64)vec2);
vec7 = (v8i16)__msa_pckod_d((v2i64)vec3, (v2i64)vec3);
vec8 = (v8i16)__msa_pckod_d((v2i64)vec4, (v2i64)vec4);
vec9 = (v8i16)__msa_pckod_d((v2i64)vec5, (v2i64)vec5);
vec2 = (v8i16)__msa_pckev_d((v2i64)vec2, (v2i64)vec2);
vec3 = (v8i16)__msa_pckev_d((v2i64)vec3, (v2i64)vec3);
vec4 = (v8i16)__msa_pckev_d((v2i64)vec4, (v2i64)vec4);
vec5 = (v8i16)__msa_pckev_d((v2i64)vec5, (v2i64)vec5);
vec10 = vec2 * vec0;
vec11 = vec2 * vec1;
vec12 = vec6 * vec0;
vec13 = vec6 * vec1;
tmp0 = __msa_hadd_s_w(vec10, vec10);
tmp1 = __msa_hadd_s_w(vec11, vec11);
tmp2 = __msa_hadd_s_w(vec12, vec12);
tmp3 = __msa_hadd_s_w(vec13, vec13);
vec14 = vec3 * vec0;
vec15 = vec3 * vec1;
vec16 = vec7 * vec0;
vec17 = vec7 * vec1;
tmp4 = __msa_hadd_s_w(vec14, vec14);
tmp5 = __msa_hadd_s_w(vec15, vec15);
tmp6 = __msa_hadd_s_w(vec16, vec16);
tmp7 = __msa_hadd_s_w(vec17, vec17);
vec10 = __msa_pckev_h((v8i16)tmp1, (v8i16)tmp0);
vec11 = __msa_pckev_h((v8i16)tmp3, (v8i16)tmp2);
vec12 = __msa_pckev_h((v8i16)tmp5, (v8i16)tmp4);
vec13 = __msa_pckev_h((v8i16)tmp7, (v8i16)tmp6);
tmp0 = __msa_hadd_s_w(vec10, vec10);
tmp1 = __msa_hadd_s_w(vec11, vec11);
tmp2 = __msa_hadd_s_w(vec12, vec12);
tmp3 = __msa_hadd_s_w(vec13, vec13);
tmp0 = __msa_srai_w(tmp0, 6);
tmp1 = __msa_srai_w(tmp1, 6);
tmp2 = __msa_srai_w(tmp2, 6);
tmp3 = __msa_srai_w(tmp3, 6);
vec2 = vec4 * vec0;
vec6 = vec4 * vec1;
vec3 = vec8 * vec0;
vec7 = vec8 * vec1;
tmp8 = __msa_hadd_s_w(vec2, vec2);
tmp9 = __msa_hadd_s_w(vec6, vec6);
tmp10 = __msa_hadd_s_w(vec3, vec3);
tmp11 = __msa_hadd_s_w(vec7, vec7);
vec4 = vec5 * vec0;
vec8 = vec5 * vec1;
vec5 = vec9 * vec0;
vec9 = vec9 * vec1;
tmp12 = __msa_hadd_s_w(vec4, vec4);
tmp13 = __msa_hadd_s_w(vec8, vec8);
tmp14 = __msa_hadd_s_w(vec5, vec5);
tmp15 = __msa_hadd_s_w(vec9, vec9);
vec14 = __msa_pckev_h((v8i16)tmp9, (v8i16)tmp8);
vec15 = __msa_pckev_h((v8i16)tmp11, (v8i16)tmp10);
vec16 = __msa_pckev_h((v8i16)tmp13, (v8i16)tmp12);
vec17 = __msa_pckev_h((v8i16)tmp15, (v8i16)tmp14);
tmp4 = __msa_hadd_s_w(vec14, vec14);
tmp5 = __msa_hadd_s_w(vec15, vec15);
tmp6 = __msa_hadd_s_w(vec16, vec16);
tmp7 = __msa_hadd_s_w(vec17, vec17);
tmp4 = __msa_srai_w(tmp4, 6);
tmp5 = __msa_srai_w(tmp5, 6);
tmp6 = __msa_srai_w(tmp6, 6);
tmp7 = __msa_srai_w(tmp7, 6);
vec10 = __msa_pckev_h((v8i16)tmp1, (v8i16)tmp0);
vec11 = __msa_pckev_h((v8i16)tmp3, (v8i16)tmp2);
vec12 = __msa_pckev_h((v8i16)tmp5, (v8i16)tmp4);
vec13 = __msa_pckev_h((v8i16)tmp7, (v8i16)tmp6);
vec10 = __msa_maxi_s_h(vec10, 0);
vec11 = __msa_maxi_s_h(vec11, 0);
vec12 = __msa_maxi_s_h(vec12, 0);
vec13 = __msa_maxi_s_h(vec13, 0);
vec10 = __msa_min_s_h(vec10, max);
vec11 = __msa_min_s_h(vec11, max);
vec12 = __msa_min_s_h(vec12, max);
vec13 = __msa_min_s_h(vec13, max);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec11, (v16i8)vec10);
dst1 = (v16u8)__msa_pckev_b((v16i8)vec13, (v16i8)vec12);
ST_UB2(dst0, dst1, dst_argb, 16);
src_argb += 32;
dst_argb += 32;
}
}
void SplitUVRow_MSA(const uint8_t* src_uv,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
int x;
v16u8 src0, src1, src2, src3, dst0, dst1, dst2, dst3;
for (x = 0; x < width; x += 32) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_uv, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_uv, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_uv, 32);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_uv, 48);
dst0 = (v16u8)__msa_pckev_b((v16i8)src1, (v16i8)src0);
dst1 = (v16u8)__msa_pckev_b((v16i8)src3, (v16i8)src2);
dst2 = (v16u8)__msa_pckod_b((v16i8)src1, (v16i8)src0);
dst3 = (v16u8)__msa_pckod_b((v16i8)src3, (v16i8)src2);
ST_UB2(dst0, dst1, dst_u, 16);
ST_UB2(dst2, dst3, dst_v, 16);
src_uv += 64;
dst_u += 32;
dst_v += 32;
}
}
void SetRow_MSA(uint8_t* dst, uint8_t v8, int width) {
int x;
v16u8 dst0 = (v16u8)__msa_fill_b(v8);
for (x = 0; x < width; x += 16) {
ST_UB(dst0, dst);
dst += 16;
}
}
void MirrorUVRow_MSA(const uint8_t* src_uv,
uint8_t* dst_u,
uint8_t* dst_v,
int width) {
int x;
v16u8 src0, src1, src2, src3;
v16u8 dst0, dst1, dst2, dst3;
v16i8 mask0 = {30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10, 8, 6, 4, 2, 0};
v16i8 mask1 = {31, 29, 27, 25, 23, 21, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1};
src_uv += (2 * width);
for (x = 0; x < width; x += 32) {
src_uv -= 64;
src2 = (v16u8)__msa_ld_b((const v16i8*)src_uv, 0);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_uv, 16);
src0 = (v16u8)__msa_ld_b((const v16i8*)src_uv, 32);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_uv, 48);
dst0 = (v16u8)__msa_vshf_b(mask1, (v16i8)src1, (v16i8)src0);
dst1 = (v16u8)__msa_vshf_b(mask1, (v16i8)src3, (v16i8)src2);
dst2 = (v16u8)__msa_vshf_b(mask0, (v16i8)src1, (v16i8)src0);
dst3 = (v16u8)__msa_vshf_b(mask0, (v16i8)src3, (v16i8)src2);
ST_UB2(dst0, dst1, dst_v, 16);
ST_UB2(dst2, dst3, dst_u, 16);
dst_u += 32;
dst_v += 32;
}
}
void SobelXRow_MSA(const uint8_t* src_y0,
const uint8_t* src_y1,
const uint8_t* src_y2,
uint8_t* dst_sobelx,
int32_t width) {
int x;
v16u8 src0, src1, src2, src3, src4, src5, dst0;
v8i16 vec0, vec1, vec2, vec3, vec4, vec5;
v16i8 mask0 = {0, 2, 1, 3, 2, 4, 3, 5, 4, 6, 5, 7, 6, 8, 7, 9};
v16i8 tmp = __msa_ldi_b(8);
v16i8 mask1 = mask0 + tmp;
v8i16 zero = {0};
v8i16 max = __msa_ldi_h(255);
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_y0, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_y0, 16);
src2 = (v16u8)__msa_ld_b((const v16i8*)src_y1, 0);
src3 = (v16u8)__msa_ld_b((const v16i8*)src_y1, 16);
src4 = (v16u8)__msa_ld_b((const v16i8*)src_y2, 0);
src5 = (v16u8)__msa_ld_b((const v16i8*)src_y2, 16);
vec0 = (v8i16)__msa_vshf_b(mask0, (v16i8)src1, (v16i8)src0);
vec1 = (v8i16)__msa_vshf_b(mask1, (v16i8)src1, (v16i8)src0);
vec2 = (v8i16)__msa_vshf_b(mask0, (v16i8)src3, (v16i8)src2);
vec3 = (v8i16)__msa_vshf_b(mask1, (v16i8)src3, (v16i8)src2);
vec4 = (v8i16)__msa_vshf_b(mask0, (v16i8)src5, (v16i8)src4);
vec5 = (v8i16)__msa_vshf_b(mask1, (v16i8)src5, (v16i8)src4);
vec0 = (v8i16)__msa_hsub_u_h((v16u8)vec0, (v16u8)vec0);
vec1 = (v8i16)__msa_hsub_u_h((v16u8)vec1, (v16u8)vec1);
vec2 = (v8i16)__msa_hsub_u_h((v16u8)vec2, (v16u8)vec2);
vec3 = (v8i16)__msa_hsub_u_h((v16u8)vec3, (v16u8)vec3);
vec4 = (v8i16)__msa_hsub_u_h((v16u8)vec4, (v16u8)vec4);
vec5 = (v8i16)__msa_hsub_u_h((v16u8)vec5, (v16u8)vec5);
vec0 += vec2;
vec1 += vec3;
vec4 += vec2;
vec5 += vec3;
vec0 += vec4;
vec1 += vec5;
vec0 = __msa_add_a_h(zero, vec0);
vec1 = __msa_add_a_h(zero, vec1);
vec0 = __msa_maxi_s_h(vec0, 0);
vec1 = __msa_maxi_s_h(vec1, 0);
vec0 = __msa_min_s_h(max, vec0);
vec1 = __msa_min_s_h(max, vec1);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
ST_UB(dst0, dst_sobelx);
src_y0 += 16;
src_y1 += 16;
src_y2 += 16;
dst_sobelx += 16;
}
}
void SobelYRow_MSA(const uint8_t* src_y0,
const uint8_t* src_y1,
uint8_t* dst_sobely,
int32_t width) {
int x;
v16u8 src0, src1, dst0;
v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6;
v8i16 zero = {0};
v8i16 max = __msa_ldi_h(255);
for (x = 0; x < width; x += 16) {
src0 = (v16u8)__msa_ld_b((const v16i8*)src_y0, 0);
src1 = (v16u8)__msa_ld_b((const v16i8*)src_y1, 0);
vec0 = (v8i16)__msa_ilvr_b((v16i8)zero, (v16i8)src0);
vec1 = (v8i16)__msa_ilvl_b((v16i8)zero, (v16i8)src0);
vec2 = (v8i16)__msa_ilvr_b((v16i8)zero, (v16i8)src1);
vec3 = (v8i16)__msa_ilvl_b((v16i8)zero, (v16i8)src1);
vec0 -= vec2;
vec1 -= vec3;
vec6[0] = src_y0[16] - src_y1[16];
vec6[1] = src_y0[17] - src_y1[17];
vec2 = (v8i16)__msa_sldi_b((v16i8)vec1, (v16i8)vec0, 2);
vec3 = (v8i16)__msa_sldi_b((v16i8)vec6, (v16i8)vec1, 2);
vec4 = (v8i16)__msa_sldi_b((v16i8)vec1, (v16i8)vec0, 4);
vec5 = (v8i16)__msa_sldi_b((v16i8)vec6, (v16i8)vec1, 4);
vec0 += vec2;
vec1 += vec3;
vec4 += vec2;
vec5 += vec3;
vec0 += vec4;
vec1 += vec5;
vec0 = __msa_add_a_h(zero, vec0);
vec1 = __msa_add_a_h(zero, vec1);
vec0 = __msa_maxi_s_h(vec0, 0);
vec1 = __msa_maxi_s_h(vec1, 0);
vec0 = __msa_min_s_h(max, vec0);
vec1 = __msa_min_s_h(max, vec1);
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
ST_UB(dst0, dst_sobely);
src_y0 += 16;
src_y1 += 16;
dst_sobely += 16;
}
}
void HalfFloatRow_MSA(const uint16_t* src,
uint16_t* dst,
float scale,
int width) {
int i;
v8u16 src0, src1, src2, src3, dst0, dst1, dst2, dst3;
v4u32 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v4f32 fvec0, fvec1, fvec2, fvec3, fvec4, fvec5, fvec6, fvec7;
v4f32 mult_vec;
v8i16 zero = {0};
mult_vec[0] = 1.9259299444e-34f * scale;
mult_vec = (v4f32)__msa_splati_w((v4i32)mult_vec, 0);
for (i = 0; i < width; i += 32) {
src0 = (v8u16)__msa_ld_h((v8i16*)src, 0);
src1 = (v8u16)__msa_ld_h((v8i16*)src, 16);
src2 = (v8u16)__msa_ld_h((v8i16*)src, 32);
src3 = (v8u16)__msa_ld_h((v8i16*)src, 48);
vec0 = (v4u32)__msa_ilvr_h(zero, (v8i16)src0);
vec1 = (v4u32)__msa_ilvl_h(zero, (v8i16)src0);
vec2 = (v4u32)__msa_ilvr_h(zero, (v8i16)src1);
vec3 = (v4u32)__msa_ilvl_h(zero, (v8i16)src1);
vec4 = (v4u32)__msa_ilvr_h(zero, (v8i16)src2);
vec5 = (v4u32)__msa_ilvl_h(zero, (v8i16)src2);
vec6 = (v4u32)__msa_ilvr_h(zero, (v8i16)src3);
vec7 = (v4u32)__msa_ilvl_h(zero, (v8i16)src3);
fvec0 = __msa_ffint_u_w(vec0);
fvec1 = __msa_ffint_u_w(vec1);
fvec2 = __msa_ffint_u_w(vec2);
fvec3 = __msa_ffint_u_w(vec3);
fvec4 = __msa_ffint_u_w(vec4);
fvec5 = __msa_ffint_u_w(vec5);
fvec6 = __msa_ffint_u_w(vec6);
fvec7 = __msa_ffint_u_w(vec7);
fvec0 *= mult_vec;
fvec1 *= mult_vec;
fvec2 *= mult_vec;
fvec3 *= mult_vec;
fvec4 *= mult_vec;
fvec5 *= mult_vec;
fvec6 *= mult_vec;
fvec7 *= mult_vec;
vec0 = ((v4u32)fvec0) >> 13;
vec1 = ((v4u32)fvec1) >> 13;
vec2 = ((v4u32)fvec2) >> 13;
vec3 = ((v4u32)fvec3) >> 13;
vec4 = ((v4u32)fvec4) >> 13;
vec5 = ((v4u32)fvec5) >> 13;
vec6 = ((v4u32)fvec6) >> 13;
vec7 = ((v4u32)fvec7) >> 13;
dst0 = (v8u16)__msa_pckev_h((v8i16)vec1, (v8i16)vec0);
dst1 = (v8u16)__msa_pckev_h((v8i16)vec3, (v8i16)vec2);
dst2 = (v8u16)__msa_pckev_h((v8i16)vec5, (v8i16)vec4);
dst3 = (v8u16)__msa_pckev_h((v8i16)vec7, (v8i16)vec6);
ST_UH2(dst0, dst1, dst, 8);
ST_UH2(dst2, dst3, dst + 16, 8);
src += 32;
dst += 32;
}
}
#ifdef __cplusplus
} // extern "C"
} // namespace libyuv
#endif
#endif // !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa)