mirror of
https://chromium.googlesource.com/libyuv/libyuv
synced 2025-12-06 16:56:55 +08:00
da0c29dada
R=fbarchard@google.com BUG=libyuv:634 Performance Gain (vs C vectorized) ARGBToRGB565Row_MSA - ~1.6x ARGBToRGB565Row_Any_MSA - ~1.6x ARGBToARGB1555Row_MSA - ~1.3x ARGBToARGB1555Row_Any_MSA - ~1.3x ARGBToARGB4444Row_MSA - ~3.8x ARGBToARGB4444Row_Any_MSA - ~3.8x ARGBToUV444Row_MSA - ~2.4x ARGBToUV444Row_Any_MSA - ~2.4x Performance Gain (vs C non-vectorized) ARGBToRGB565Row_MSA - ~2.8x ARGBToRGB565Row_Any_MSA - ~2.8x ARGBToARGB1555Row_MSA - ~2.2x ARGBToARGB1555Row_Any_MSA - ~2.2x ARGBToARGB4444Row_MSA - ~6.8x ARGBToARGB4444Row_Any_MSA - ~6.6x ARGBToUV444Row_MSA - ~6.7x ARGBToUV444Row_Any_MSA - ~6.7x Review URL: https://codereview.chromium.org/2520003004 .
995 lines
38 KiB
C++
995 lines
38 KiB
C++
/*
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* Copyright 2016 The LibYuv Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "libyuv/row.h"
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// This module is for GCC MSA
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#if !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa)
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#include "libyuv/macros_msa.h"
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#ifdef __cplusplus
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namespace libyuv {
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extern "C" {
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#endif
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// Fill YUV -> RGB conversion constants into vectors
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#define YUVTORGB_SETUP(yuvconst, ub, vr, ug, vg, bb, bg, br, yg) \
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{ \
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ub = __msa_fill_w(yuvconst->kUVToB[0]); \
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vr = __msa_fill_w(yuvconst->kUVToR[1]); \
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ug = __msa_fill_w(yuvconst->kUVToG[0]); \
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vg = __msa_fill_w(yuvconst->kUVToG[1]); \
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bb = __msa_fill_w(yuvconst->kUVBiasB[0]); \
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bg = __msa_fill_w(yuvconst->kUVBiasG[0]); \
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br = __msa_fill_w(yuvconst->kUVBiasR[0]); \
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yg = __msa_fill_w(yuvconst->kYToRgb[0]); \
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}
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// Load YUV 422 pixel data
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#define READYUV422(psrc_y, psrc_u, psrc_v, out_y, out_u, out_v) \
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{ \
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uint64 y_m; \
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uint32 u_m, v_m; \
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v4i32 zero_m = {0}; \
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y_m = LD(psrc_y); \
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u_m = LW(psrc_u); \
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v_m = LW(psrc_v); \
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out_y = (v16u8)__msa_insert_d((v2i64)zero_m, 0, (int64)y_m); \
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out_u = (v16u8)__msa_insert_w(zero_m, 0, (int32)u_m); \
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out_v = (v16u8)__msa_insert_w(zero_m, 0, (int32)v_m); \
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}
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// Convert 8 pixels of YUV 420 to RGB.
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#define YUVTORGB(in_y, in_u, in_v, ub, vr, ug, vg, bb, bg, br, yg, out_b, \
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out_g, out_r) \
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{ \
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v8i16 vec0_m; \
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v4i32 reg0_m, reg1_m, reg2_m, reg3_m, reg4_m; \
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v4i32 reg5_m, reg6_m, reg7_m, reg8_m, reg9_m; \
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v4i32 max_val_m = __msa_ldi_w(255); \
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v8i16 zero_m = {0}; \
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\
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in_u = (v16u8)__msa_ilvr_b((v16i8)in_u, (v16i8)in_u); \
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in_v = (v16u8)__msa_ilvr_b((v16i8)in_v, (v16i8)in_v); \
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vec0_m = (v8i16)__msa_ilvr_b((v16i8)in_y, (v16i8)in_y); \
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reg0_m = (v4i32)__msa_ilvr_h(zero_m, vec0_m); \
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reg1_m = (v4i32)__msa_ilvl_h(zero_m, vec0_m); \
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reg0_m *= vec_yg; \
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reg1_m *= vec_yg; \
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reg0_m = __msa_srai_w(reg0_m, 16); \
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reg1_m = __msa_srai_w(reg1_m, 16); \
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reg4_m = reg0_m + br; \
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reg5_m = reg1_m + br; \
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reg2_m = reg0_m + bg; \
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reg3_m = reg1_m + bg; \
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reg0_m += bb; \
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reg1_m += bb; \
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vec0_m = (v8i16)__msa_ilvr_b((v16i8)zero_m, (v16i8)in_u); \
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reg6_m = (v4i32)__msa_ilvr_h(zero_m, (v8i16)vec0_m); \
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reg7_m = (v4i32)__msa_ilvl_h(zero_m, (v8i16)vec0_m); \
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vec0_m = (v8i16)__msa_ilvr_b((v16i8)zero_m, (v16i8)in_v); \
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reg8_m = (v4i32)__msa_ilvr_h(zero_m, (v8i16)vec0_m); \
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reg9_m = (v4i32)__msa_ilvl_h(zero_m, (v8i16)vec0_m); \
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reg0_m -= reg6_m * ub; \
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reg1_m -= reg7_m * ub; \
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reg2_m -= reg6_m * ug; \
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reg3_m -= reg7_m * ug; \
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reg4_m -= reg8_m * vr; \
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reg5_m -= reg9_m * vr; \
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reg2_m -= reg8_m * vg; \
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reg3_m -= reg9_m * vg; \
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reg0_m = __msa_srai_w(reg0_m, 6); \
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reg1_m = __msa_srai_w(reg1_m, 6); \
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reg2_m = __msa_srai_w(reg2_m, 6); \
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reg3_m = __msa_srai_w(reg3_m, 6); \
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reg4_m = __msa_srai_w(reg4_m, 6); \
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reg5_m = __msa_srai_w(reg5_m, 6); \
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reg0_m = __msa_maxi_s_w(reg0_m, 0); \
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reg1_m = __msa_maxi_s_w(reg1_m, 0); \
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reg2_m = __msa_maxi_s_w(reg2_m, 0); \
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reg3_m = __msa_maxi_s_w(reg3_m, 0); \
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reg4_m = __msa_maxi_s_w(reg4_m, 0); \
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reg5_m = __msa_maxi_s_w(reg5_m, 0); \
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reg0_m = __msa_min_s_w(reg0_m, max_val_m); \
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reg1_m = __msa_min_s_w(reg1_m, max_val_m); \
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reg2_m = __msa_min_s_w(reg2_m, max_val_m); \
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reg3_m = __msa_min_s_w(reg3_m, max_val_m); \
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reg4_m = __msa_min_s_w(reg4_m, max_val_m); \
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reg5_m = __msa_min_s_w(reg5_m, max_val_m); \
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out_b = __msa_pckev_h((v8i16)reg1_m, (v8i16)reg0_m); \
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out_g = __msa_pckev_h((v8i16)reg3_m, (v8i16)reg2_m); \
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out_r = __msa_pckev_h((v8i16)reg5_m, (v8i16)reg4_m); \
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}
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// Pack and Store 8 ARGB values.
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#define STOREARGB(in0, in1, in2, in3, pdst_argb) \
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{ \
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v8i16 vec0_m, vec1_m; \
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v16u8 dst0_m, dst1_m; \
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vec0_m = (v8i16)__msa_ilvev_b((v16i8)in1, (v16i8)in0); \
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vec1_m = (v8i16)__msa_ilvev_b((v16i8)in3, (v16i8)in2); \
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dst0_m = (v16u8)__msa_ilvr_h(vec1_m, vec0_m); \
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dst1_m = (v16u8)__msa_ilvl_h(vec1_m, vec0_m); \
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ST_UB2(dst0_m, dst1_m, pdst_argb, 16); \
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}
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void MirrorRow_MSA(const uint8* src, uint8* dst, int width) {
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int x;
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v16u8 src0, src1, src2, src3;
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v16u8 dst0, dst1, dst2, dst3;
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v16i8 shuffler = {15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
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src += width - 64;
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for (x = 0; x < width; x += 64) {
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LD_UB4(src, 16, src3, src2, src1, src0);
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VSHF_B2_UB(src3, src3, src2, src2, shuffler, shuffler, dst3, dst2);
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VSHF_B2_UB(src1, src1, src0, src0, shuffler, shuffler, dst1, dst0);
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ST_UB4(dst0, dst1, dst2, dst3, dst, 16);
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dst += 64;
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src -= 64;
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}
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}
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void ARGBMirrorRow_MSA(const uint8* src, uint8* dst, int width) {
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int x;
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v16u8 src0, src1, src2, src3;
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v16u8 dst0, dst1, dst2, dst3;
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v16i8 shuffler = {12, 13, 14, 15, 8, 9, 10, 11, 4, 5, 6, 7, 0, 1, 2, 3};
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src += width * 4 - 64;
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for (x = 0; x < width; x += 16) {
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LD_UB4(src, 16, src3, src2, src1, src0);
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VSHF_B2_UB(src3, src3, src2, src2, shuffler, shuffler, dst3, dst2);
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VSHF_B2_UB(src1, src1, src0, src0, shuffler, shuffler, dst1, dst0);
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ST_UB4(dst0, dst1, dst2, dst3, dst, 16);
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dst += 64;
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src -= 64;
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}
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}
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void I422ToYUY2Row_MSA(const uint8* src_y,
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const uint8* src_u,
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const uint8* src_v,
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uint8* dst_yuy2,
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int width) {
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int x;
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v16u8 src_u0, src_v0, src_y0, src_y1, vec_uv0, vec_uv1;
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v16u8 dst_yuy2_0, dst_yuy2_1, dst_yuy2_2, dst_yuy2_3;
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for (x = 0; x < width; x += 32) {
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src_u0 = LD_UB(src_u);
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src_v0 = LD_UB(src_v);
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LD_UB2(src_y, 16, src_y0, src_y1);
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ILVRL_B2_UB(src_v0, src_u0, vec_uv0, vec_uv1);
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ILVRL_B2_UB(vec_uv0, src_y0, dst_yuy2_0, dst_yuy2_1);
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ILVRL_B2_UB(vec_uv1, src_y1, dst_yuy2_2, dst_yuy2_3);
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ST_UB4(dst_yuy2_0, dst_yuy2_1, dst_yuy2_2, dst_yuy2_3, dst_yuy2, 16);
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src_u += 16;
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src_v += 16;
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src_y += 32;
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dst_yuy2 += 64;
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}
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}
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void I422ToUYVYRow_MSA(const uint8* src_y,
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const uint8* src_u,
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const uint8* src_v,
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uint8* dst_uyvy,
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int width) {
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int x;
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v16u8 src_u0, src_v0, src_y0, src_y1, vec_uv0, vec_uv1;
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v16u8 dst_uyvy0, dst_uyvy1, dst_uyvy2, dst_uyvy3;
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for (x = 0; x < width; x += 32) {
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src_u0 = LD_UB(src_u);
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src_v0 = LD_UB(src_v);
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LD_UB2(src_y, 16, src_y0, src_y1);
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ILVRL_B2_UB(src_v0, src_u0, vec_uv0, vec_uv1);
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ILVRL_B2_UB(src_y0, vec_uv0, dst_uyvy0, dst_uyvy1);
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ILVRL_B2_UB(src_y1, vec_uv1, dst_uyvy2, dst_uyvy3);
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ST_UB4(dst_uyvy0, dst_uyvy1, dst_uyvy2, dst_uyvy3, dst_uyvy, 16);
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src_u += 16;
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src_v += 16;
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src_y += 32;
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dst_uyvy += 64;
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}
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}
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void I422ToARGBRow_MSA(const uint8* src_y,
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const uint8* src_u,
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const uint8* src_v,
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uint8* rgb_buf,
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const struct YuvConstants* yuvconstants,
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int width) {
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int x;
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v16u8 src0, src1, src2;
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v8i16 vec0, vec1, vec2;
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v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
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v16u8 const_255 = (v16u8)__msa_ldi_b(255);
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YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
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vec_br, vec_yg);
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for (x = 0; x < width; x += 8) {
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READYUV422(src_y, src_u, src_v, src0, src1, src2);
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YUVTORGB(src0, src1, src2, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
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vec_br, vec_yg, vec0, vec1, vec2);
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STOREARGB(vec0, vec1, vec2, const_255, rgb_buf);
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src_y += 8;
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src_u += 4;
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src_v += 4;
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rgb_buf += 32;
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}
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}
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void I422ToRGBARow_MSA(const uint8* src_y,
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const uint8* src_u,
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const uint8* src_v,
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uint8* rgb_buf,
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const struct YuvConstants* yuvconstants,
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int width) {
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int x;
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v16u8 src0, src1, src2;
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v8i16 vec0, vec1, vec2;
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v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
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v16u8 const_255 = (v16u8)__msa_ldi_b(255);
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YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
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vec_br, vec_yg);
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for (x = 0; x < width; x += 8) {
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READYUV422(src_y, src_u, src_v, src0, src1, src2);
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YUVTORGB(src0, src1, src2, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
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vec_br, vec_yg, vec0, vec1, vec2);
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STOREARGB(const_255, vec0, vec1, vec2, rgb_buf);
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src_y += 8;
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src_u += 4;
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src_v += 4;
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rgb_buf += 32;
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}
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}
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void I422AlphaToARGBRow_MSA(const uint8* src_y,
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const uint8* src_u,
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const uint8* src_v,
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const uint8* src_a,
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uint8* rgb_buf,
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const struct YuvConstants* yuvconstants,
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int width) {
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int x;
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int64 data_a;
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v16u8 src0, src1, src2, src3;
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v8i16 vec0, vec1, vec2;
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v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
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v4i32 zero = {0};
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YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
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vec_br, vec_yg);
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for (x = 0; x < width; x += 8) {
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data_a = LD(src_a);
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READYUV422(src_y, src_u, src_v, src0, src1, src2);
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src3 = (v16u8)__msa_insert_d((v2i64)zero, 0, data_a);
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YUVTORGB(src0, src1, src2, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
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vec_br, vec_yg, vec0, vec1, vec2);
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src3 = (v16u8)__msa_ilvr_b((v16i8)src3, (v16i8)src3);
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STOREARGB(vec0, vec1, vec2, src3, rgb_buf);
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src_y += 8;
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src_u += 4;
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src_v += 4;
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src_a += 8;
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rgb_buf += 32;
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}
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}
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void I422ToRGB24Row_MSA(const uint8* src_y,
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const uint8* src_u,
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const uint8* src_v,
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uint8* rgb_buf,
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const struct YuvConstants* yuvconstants,
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int32 width) {
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int x;
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int64 data_u, data_v;
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v16u8 src0, src1, src2, src3, src4, src5, dst0, dst1, dst2;
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v8i16 vec0, vec1, vec2, vec3, vec4, vec5;
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v4i32 vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg, vec_br, vec_yg;
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v16u8 reg0, reg1, reg2, reg3;
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v2i64 zero = {0};
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v16i8 shuffler0 = {0, 1, 16, 2, 3, 17, 4, 5, 18, 6, 7, 19, 8, 9, 20, 10};
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v16i8 shuffler1 = {0, 21, 1, 2, 22, 3, 4, 23, 5, 6, 24, 7, 8, 25, 9, 10};
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v16i8 shuffler2 = {26, 6, 7, 27, 8, 9, 28, 10,
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11, 29, 12, 13, 30, 14, 15, 31};
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YUVTORGB_SETUP(yuvconstants, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
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vec_br, vec_yg);
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for (x = 0; x < width; x += 16) {
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src0 = (v16u8)__msa_ld_b((v16u8*)src_y, 0);
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data_u = LD(src_u);
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data_v = LD(src_v);
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src1 = (v16u8)__msa_insert_d(zero, 0, data_u);
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src2 = (v16u8)__msa_insert_d(zero, 0, data_v);
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src3 = (v16u8)__msa_sldi_b((v16i8)src0, (v16i8)src0, 8);
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src4 = (v16u8)__msa_sldi_b((v16i8)src1, (v16i8)src1, 4);
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src5 = (v16u8)__msa_sldi_b((v16i8)src2, (v16i8)src2, 4);
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YUVTORGB(src0, src1, src2, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
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vec_br, vec_yg, vec0, vec1, vec2);
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YUVTORGB(src3, src4, src5, vec_ub, vec_vr, vec_ug, vec_vg, vec_bb, vec_bg,
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vec_br, vec_yg, vec3, vec4, vec5);
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reg0 = (v16u8)__msa_ilvev_b((v16i8)vec1, (v16i8)vec0);
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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, rgb_buf, 16);
|
|
ST_UB(dst2, (rgb_buf + 32));
|
|
src_y += 16;
|
|
src_u += 8;
|
|
src_v += 8;
|
|
rgb_buf += 48;
|
|
}
|
|
}
|
|
|
|
// TODO(fbarchard): Consider AND instead of shift to isolate 5 upper bits of R.
|
|
void I422ToRGB565Row_MSA(const uint8* src_y,
|
|
const uint8* src_u,
|
|
const uint8* src_v,
|
|
uint8* 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;
|
|
|
|
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) {
|
|
READYUV422(src_y, src_u, src_v, src0, src1, src2);
|
|
YUVTORGB(src0, src1, src2, vec_ub, vec_vr, vec_ug, vec_vg, 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* src_y,
|
|
const uint8* src_u,
|
|
const uint8* src_v,
|
|
uint8* 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;
|
|
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);
|
|
|
|
for (x = 0; x < width; x += 8) {
|
|
READYUV422(src_y, src_u, src_v, src0, src1, src2);
|
|
YUVTORGB(src0, src1, src2, vec_ub, vec_vr, vec_ug, vec_vg, 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* src_y,
|
|
const uint8* src_u,
|
|
const uint8* src_v,
|
|
uint8* 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;
|
|
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);
|
|
|
|
for (x = 0; x < width; x += 8) {
|
|
READYUV422(src_y, src_u, src_v, src0, src1, src2);
|
|
YUVTORGB(src0, src1, src2, vec_ub, vec_vr, vec_ug, vec_vg, 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* src_yuy2, uint8* 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* src_yuy2,
|
|
int src_stride_yuy2,
|
|
uint8* dst_u,
|
|
uint8* dst_v,
|
|
int width) {
|
|
const uint8* 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* src_yuy2,
|
|
uint8* dst_u,
|
|
uint8* 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* src_uyvy, uint8* 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* src_uyvy,
|
|
int src_stride_uyvy,
|
|
uint8* dst_u,
|
|
uint8* dst_v,
|
|
int width) {
|
|
const uint8* 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* src_uyvy,
|
|
uint8* dst_u,
|
|
uint8* 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* src_argb0, uint8* 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* src_argb0,
|
|
int src_stride_argb,
|
|
uint8* dst_u,
|
|
uint8* dst_v,
|
|
int width) {
|
|
int x;
|
|
const uint8* 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* src_argb, uint8* 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((v16i8*)src_argb, 0);
|
|
src1 = (v16u8)__msa_ld_b((v16i8*)src_argb, 16);
|
|
src2 = (v16u8)__msa_ld_b((v16i8*)src_argb, 32);
|
|
src3 = (v16u8)__msa_ld_b((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* src_argb, uint8* 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((v16i8*)src_argb, 0);
|
|
src1 = (v16u8)__msa_ld_b((v16i8*)src_argb, 16);
|
|
src2 = (v16u8)__msa_ld_b((v16i8*)src_argb, 32);
|
|
src3 = (v16u8)__msa_ld_b((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* src_argb, uint8* 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((v16i8*)src_argb, 0);
|
|
src1 = (v16u8)__msa_ld_b((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* src_argb, uint8* 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((v16i8*)src_argb, 0);
|
|
src1 = (v16u8)__msa_ld_b((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* src_argb, uint8* 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((v16i8*)src_argb, 0);
|
|
src1 = (v16u8)__msa_ld_b((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* src_argb,
|
|
uint8* dst_u,
|
|
uint8* dst_v,
|
|
int32 width) {
|
|
int32 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((v16i8*)src_argb, 0);
|
|
src1 = (v16u8)__msa_ld_b((v16i8*)src_argb, 16);
|
|
src2 = (v16u8)__msa_ld_b((v16i8*)src_argb, 32);
|
|
src3 = (v16u8)__msa_ld_b((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);
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|
dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
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|
dst1 = (v16u8)__msa_pckev_b((v16i8)vec7, (v16i8)vec6);
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|
ST_UB(dst0, dst_u);
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|
ST_UB(dst1, dst_v);
|
|
src_argb += 64;
|
|
dst_u += 16;
|
|
dst_v += 16;
|
|
}
|
|
}
|
|
|
|
void ARGB4444ToARGBRow_MSA(const uint8* src_argb4444,
|
|
uint8* 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((v16u8*)src_argb4444, 0);
|
|
src1 = (v16u8)__msa_ld_b((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;
|
|
}
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
} // namespace libyuv
|
|
#endif
|
|
|
|
#endif // !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa)
|