950 lines
34 KiB
C++
950 lines
34 KiB
C++
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/*
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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 <assert.h>
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#include "libyuv/scale_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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#define LOAD_INDEXED_DATA(srcp, indx0, out0) \
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{ \
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out0[0] = srcp[indx0[0]]; \
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out0[1] = srcp[indx0[1]]; \
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out0[2] = srcp[indx0[2]]; \
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out0[3] = srcp[indx0[3]]; \
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}
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void ScaleARGBRowDown2_MSA(const uint8_t* src_argb,
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ptrdiff_t src_stride,
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uint8_t* dst_argb,
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int dst_width) {
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int x;
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v16u8 src0, src1, dst0;
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(void)src_stride;
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for (x = 0; x < dst_width; x += 4) {
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src0 = (v16u8)__msa_ld_b((v16i8*)src_argb, 0);
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src1 = (v16u8)__msa_ld_b((v16i8*)src_argb, 16);
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dst0 = (v16u8)__msa_pckod_w((v4i32)src1, (v4i32)src0);
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ST_UB(dst0, dst_argb);
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src_argb += 32;
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dst_argb += 16;
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}
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}
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void ScaleARGBRowDown2Linear_MSA(const uint8_t* src_argb,
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ptrdiff_t src_stride,
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uint8_t* dst_argb,
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int dst_width) {
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int x;
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v16u8 src0, src1, vec0, vec1, dst0;
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(void)src_stride;
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for (x = 0; x < dst_width; x += 4) {
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src0 = (v16u8)__msa_ld_b((v16i8*)src_argb, 0);
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src1 = (v16u8)__msa_ld_b((v16i8*)src_argb, 16);
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vec0 = (v16u8)__msa_pckev_w((v4i32)src1, (v4i32)src0);
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vec1 = (v16u8)__msa_pckod_w((v4i32)src1, (v4i32)src0);
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dst0 = (v16u8)__msa_aver_u_b((v16u8)vec0, (v16u8)vec1);
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ST_UB(dst0, dst_argb);
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src_argb += 32;
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dst_argb += 16;
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}
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}
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void ScaleARGBRowDown2Box_MSA(const uint8_t* src_argb,
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ptrdiff_t src_stride,
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uint8_t* dst_argb,
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int dst_width) {
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int x;
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const uint8_t* s = src_argb;
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const uint8_t* t = src_argb + src_stride;
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v16u8 src0, src1, src2, src3, vec0, vec1, vec2, vec3, dst0;
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v8u16 reg0, reg1, reg2, reg3;
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v16i8 shuffler = {0, 4, 1, 5, 2, 6, 3, 7, 8, 12, 9, 13, 10, 14, 11, 15};
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for (x = 0; x < dst_width; x += 4) {
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src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
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src1 = (v16u8)__msa_ld_b((v16i8*)s, 16);
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src2 = (v16u8)__msa_ld_b((v16i8*)t, 0);
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src3 = (v16u8)__msa_ld_b((v16i8*)t, 16);
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vec0 = (v16u8)__msa_vshf_b(shuffler, (v16i8)src0, (v16i8)src0);
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vec1 = (v16u8)__msa_vshf_b(shuffler, (v16i8)src1, (v16i8)src1);
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vec2 = (v16u8)__msa_vshf_b(shuffler, (v16i8)src2, (v16i8)src2);
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vec3 = (v16u8)__msa_vshf_b(shuffler, (v16i8)src3, (v16i8)src3);
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reg0 = __msa_hadd_u_h(vec0, vec0);
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reg1 = __msa_hadd_u_h(vec1, vec1);
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reg2 = __msa_hadd_u_h(vec2, vec2);
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reg3 = __msa_hadd_u_h(vec3, vec3);
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reg0 += reg2;
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reg1 += reg3;
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reg0 = (v8u16)__msa_srari_h((v8i16)reg0, 2);
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reg1 = (v8u16)__msa_srari_h((v8i16)reg1, 2);
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dst0 = (v16u8)__msa_pckev_b((v16i8)reg1, (v16i8)reg0);
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ST_UB(dst0, dst_argb);
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s += 32;
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t += 32;
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dst_argb += 16;
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}
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}
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void ScaleARGBRowDownEven_MSA(const uint8_t* src_argb,
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ptrdiff_t src_stride,
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int32_t src_stepx,
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uint8_t* dst_argb,
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int dst_width) {
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int x;
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int32_t stepx = src_stepx * 4;
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int32_t data0, data1, data2, data3;
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(void)src_stride;
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for (x = 0; x < dst_width; x += 4) {
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data0 = LW(src_argb);
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data1 = LW(src_argb + stepx);
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data2 = LW(src_argb + stepx * 2);
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data3 = LW(src_argb + stepx * 3);
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SW(data0, dst_argb);
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SW(data1, dst_argb + 4);
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SW(data2, dst_argb + 8);
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SW(data3, dst_argb + 12);
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src_argb += stepx * 4;
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dst_argb += 16;
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}
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}
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void ScaleARGBRowDownEvenBox_MSA(const uint8* src_argb,
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ptrdiff_t src_stride,
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int src_stepx,
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uint8* dst_argb,
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int dst_width) {
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int x;
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const uint8* nxt_argb = src_argb + src_stride;
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int32_t stepx = src_stepx * 4;
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int64_t data0, data1, data2, data3;
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v16u8 src0 = {0}, src1 = {0}, src2 = {0}, src3 = {0};
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v16u8 vec0, vec1, vec2, vec3;
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v8u16 reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7;
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v16u8 dst0;
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for (x = 0; x < dst_width; x += 4) {
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data0 = LD(src_argb);
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data1 = LD(src_argb + stepx);
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data2 = LD(src_argb + stepx * 2);
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data3 = LD(src_argb + stepx * 3);
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src0 = (v16u8)__msa_insert_d((v2i64)src0, 0, data0);
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src0 = (v16u8)__msa_insert_d((v2i64)src0, 1, data1);
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src1 = (v16u8)__msa_insert_d((v2i64)src1, 0, data2);
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src1 = (v16u8)__msa_insert_d((v2i64)src1, 1, data3);
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data0 = LD(nxt_argb);
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data1 = LD(nxt_argb + stepx);
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data2 = LD(nxt_argb + stepx * 2);
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data3 = LD(nxt_argb + stepx * 3);
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src2 = (v16u8)__msa_insert_d((v2i64)src2, 0, data0);
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src2 = (v16u8)__msa_insert_d((v2i64)src2, 1, data1);
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src3 = (v16u8)__msa_insert_d((v2i64)src3, 0, data2);
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src3 = (v16u8)__msa_insert_d((v2i64)src3, 1, data3);
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vec0 = (v16u8)__msa_ilvr_b((v16i8)src2, (v16i8)src0);
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vec1 = (v16u8)__msa_ilvr_b((v16i8)src3, (v16i8)src1);
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vec2 = (v16u8)__msa_ilvl_b((v16i8)src2, (v16i8)src0);
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vec3 = (v16u8)__msa_ilvl_b((v16i8)src3, (v16i8)src1);
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reg0 = __msa_hadd_u_h(vec0, vec0);
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reg1 = __msa_hadd_u_h(vec1, vec1);
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reg2 = __msa_hadd_u_h(vec2, vec2);
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reg3 = __msa_hadd_u_h(vec3, vec3);
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reg4 = (v8u16)__msa_pckev_d((v2i64)reg2, (v2i64)reg0);
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reg5 = (v8u16)__msa_pckev_d((v2i64)reg3, (v2i64)reg1);
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reg6 = (v8u16)__msa_pckod_d((v2i64)reg2, (v2i64)reg0);
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reg7 = (v8u16)__msa_pckod_d((v2i64)reg3, (v2i64)reg1);
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reg4 += reg6;
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reg5 += reg7;
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reg4 = (v8u16)__msa_srari_h((v8i16)reg4, 2);
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reg5 = (v8u16)__msa_srari_h((v8i16)reg5, 2);
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dst0 = (v16u8)__msa_pckev_b((v16i8)reg5, (v16i8)reg4);
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ST_UB(dst0, dst_argb);
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src_argb += stepx * 4;
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nxt_argb += stepx * 4;
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dst_argb += 16;
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}
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}
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void ScaleRowDown2_MSA(const uint8_t* src_ptr,
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ptrdiff_t src_stride,
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uint8_t* dst,
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int dst_width) {
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int x;
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v16u8 src0, src1, src2, src3, dst0, dst1;
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(void)src_stride;
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for (x = 0; x < dst_width; x += 32) {
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src0 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 0);
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src1 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 16);
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src2 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 32);
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src3 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 48);
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dst0 = (v16u8)__msa_pckod_b((v16i8)src1, (v16i8)src0);
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dst1 = (v16u8)__msa_pckod_b((v16i8)src3, (v16i8)src2);
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ST_UB2(dst0, dst1, dst, 16);
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src_ptr += 64;
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dst += 32;
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}
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}
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void ScaleRowDown2Linear_MSA(const uint8_t* src_ptr,
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ptrdiff_t src_stride,
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uint8_t* dst,
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int dst_width) {
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int x;
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v16u8 src0, src1, src2, src3, vec0, vec1, vec2, vec3, dst0, dst1;
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(void)src_stride;
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for (x = 0; x < dst_width; x += 32) {
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src0 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 0);
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src1 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 16);
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src2 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 32);
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src3 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 48);
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vec0 = (v16u8)__msa_pckev_b((v16i8)src1, (v16i8)src0);
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vec2 = (v16u8)__msa_pckev_b((v16i8)src3, (v16i8)src2);
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vec1 = (v16u8)__msa_pckod_b((v16i8)src1, (v16i8)src0);
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vec3 = (v16u8)__msa_pckod_b((v16i8)src3, (v16i8)src2);
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dst0 = __msa_aver_u_b(vec1, vec0);
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dst1 = __msa_aver_u_b(vec3, vec2);
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ST_UB2(dst0, dst1, dst, 16);
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src_ptr += 64;
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dst += 32;
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}
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}
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void ScaleRowDown2Box_MSA(const uint8_t* src_ptr,
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ptrdiff_t src_stride,
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uint8_t* dst,
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int dst_width) {
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int x;
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const uint8_t* s = src_ptr;
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const uint8_t* t = src_ptr + src_stride;
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v16u8 src0, src1, src2, src3, src4, src5, src6, src7, dst0, dst1;
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v8u16 vec0, vec1, vec2, vec3;
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for (x = 0; x < dst_width; x += 32) {
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src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
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src1 = (v16u8)__msa_ld_b((v16i8*)s, 16);
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src2 = (v16u8)__msa_ld_b((v16i8*)s, 32);
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src3 = (v16u8)__msa_ld_b((v16i8*)s, 48);
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src4 = (v16u8)__msa_ld_b((v16i8*)t, 0);
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src5 = (v16u8)__msa_ld_b((v16i8*)t, 16);
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src6 = (v16u8)__msa_ld_b((v16i8*)t, 32);
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src7 = (v16u8)__msa_ld_b((v16i8*)t, 48);
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vec0 = __msa_hadd_u_h(src0, src0);
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vec1 = __msa_hadd_u_h(src1, src1);
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vec2 = __msa_hadd_u_h(src2, src2);
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vec3 = __msa_hadd_u_h(src3, src3);
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vec0 += __msa_hadd_u_h(src4, src4);
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vec1 += __msa_hadd_u_h(src5, src5);
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vec2 += __msa_hadd_u_h(src6, src6);
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vec3 += __msa_hadd_u_h(src7, src7);
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vec0 = (v8u16)__msa_srari_h((v8i16)vec0, 2);
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vec1 = (v8u16)__msa_srari_h((v8i16)vec1, 2);
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vec2 = (v8u16)__msa_srari_h((v8i16)vec2, 2);
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vec3 = (v8u16)__msa_srari_h((v8i16)vec3, 2);
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dst0 = (v16u8)__msa_pckev_b((v16i8)vec1, (v16i8)vec0);
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dst1 = (v16u8)__msa_pckev_b((v16i8)vec3, (v16i8)vec2);
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ST_UB2(dst0, dst1, dst, 16);
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s += 64;
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t += 64;
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dst += 32;
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}
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}
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void ScaleRowDown4_MSA(const uint8_t* src_ptr,
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ptrdiff_t src_stride,
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uint8_t* dst,
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int dst_width) {
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int x;
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v16u8 src0, src1, src2, src3, vec0, vec1, dst0;
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(void)src_stride;
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for (x = 0; x < dst_width; x += 16) {
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src0 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 0);
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|
|
src1 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 16);
|
||
|
|
src2 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 32);
|
||
|
|
src3 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 48);
|
||
|
|
vec0 = (v16u8)__msa_pckev_b((v16i8)src1, (v16i8)src0);
|
||
|
|
vec1 = (v16u8)__msa_pckev_b((v16i8)src3, (v16i8)src2);
|
||
|
|
dst0 = (v16u8)__msa_pckod_b((v16i8)vec1, (v16i8)vec0);
|
||
|
|
ST_UB(dst0, dst);
|
||
|
|
src_ptr += 64;
|
||
|
|
dst += 16;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ScaleRowDown4Box_MSA(const uint8_t* src_ptr,
|
||
|
|
ptrdiff_t src_stride,
|
||
|
|
uint8_t* dst,
|
||
|
|
int dst_width) {
|
||
|
|
int x;
|
||
|
|
const uint8_t* s = src_ptr;
|
||
|
|
const uint8_t* t0 = s + src_stride;
|
||
|
|
const uint8_t* t1 = s + src_stride * 2;
|
||
|
|
const uint8_t* t2 = s + src_stride * 3;
|
||
|
|
v16u8 src0, src1, src2, src3, src4, src5, src6, src7, dst0;
|
||
|
|
v8u16 vec0, vec1, vec2, vec3;
|
||
|
|
v4u32 reg0, reg1, reg2, reg3;
|
||
|
|
|
||
|
|
for (x = 0; x < dst_width; x += 16) {
|
||
|
|
src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
|
||
|
|
src1 = (v16u8)__msa_ld_b((v16i8*)s, 16);
|
||
|
|
src2 = (v16u8)__msa_ld_b((v16i8*)s, 32);
|
||
|
|
src3 = (v16u8)__msa_ld_b((v16i8*)s, 48);
|
||
|
|
src4 = (v16u8)__msa_ld_b((v16i8*)t0, 0);
|
||
|
|
src5 = (v16u8)__msa_ld_b((v16i8*)t0, 16);
|
||
|
|
src6 = (v16u8)__msa_ld_b((v16i8*)t0, 32);
|
||
|
|
src7 = (v16u8)__msa_ld_b((v16i8*)t0, 48);
|
||
|
|
vec0 = __msa_hadd_u_h(src0, src0);
|
||
|
|
vec1 = __msa_hadd_u_h(src1, src1);
|
||
|
|
vec2 = __msa_hadd_u_h(src2, src2);
|
||
|
|
vec3 = __msa_hadd_u_h(src3, src3);
|
||
|
|
vec0 += __msa_hadd_u_h(src4, src4);
|
||
|
|
vec1 += __msa_hadd_u_h(src5, src5);
|
||
|
|
vec2 += __msa_hadd_u_h(src6, src6);
|
||
|
|
vec3 += __msa_hadd_u_h(src7, src7);
|
||
|
|
src0 = (v16u8)__msa_ld_b((v16i8*)t1, 0);
|
||
|
|
src1 = (v16u8)__msa_ld_b((v16i8*)t1, 16);
|
||
|
|
src2 = (v16u8)__msa_ld_b((v16i8*)t1, 32);
|
||
|
|
src3 = (v16u8)__msa_ld_b((v16i8*)t1, 48);
|
||
|
|
src4 = (v16u8)__msa_ld_b((v16i8*)t2, 0);
|
||
|
|
src5 = (v16u8)__msa_ld_b((v16i8*)t2, 16);
|
||
|
|
src6 = (v16u8)__msa_ld_b((v16i8*)t2, 32);
|
||
|
|
src7 = (v16u8)__msa_ld_b((v16i8*)t2, 48);
|
||
|
|
vec0 += __msa_hadd_u_h(src0, src0);
|
||
|
|
vec1 += __msa_hadd_u_h(src1, src1);
|
||
|
|
vec2 += __msa_hadd_u_h(src2, src2);
|
||
|
|
vec3 += __msa_hadd_u_h(src3, src3);
|
||
|
|
vec0 += __msa_hadd_u_h(src4, src4);
|
||
|
|
vec1 += __msa_hadd_u_h(src5, src5);
|
||
|
|
vec2 += __msa_hadd_u_h(src6, src6);
|
||
|
|
vec3 += __msa_hadd_u_h(src7, src7);
|
||
|
|
reg0 = __msa_hadd_u_w(vec0, vec0);
|
||
|
|
reg1 = __msa_hadd_u_w(vec1, vec1);
|
||
|
|
reg2 = __msa_hadd_u_w(vec2, vec2);
|
||
|
|
reg3 = __msa_hadd_u_w(vec3, vec3);
|
||
|
|
reg0 = (v4u32)__msa_srari_w((v4i32)reg0, 4);
|
||
|
|
reg1 = (v4u32)__msa_srari_w((v4i32)reg1, 4);
|
||
|
|
reg2 = (v4u32)__msa_srari_w((v4i32)reg2, 4);
|
||
|
|
reg3 = (v4u32)__msa_srari_w((v4i32)reg3, 4);
|
||
|
|
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);
|
||
|
|
s += 64;
|
||
|
|
t0 += 64;
|
||
|
|
t1 += 64;
|
||
|
|
t2 += 64;
|
||
|
|
dst += 16;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ScaleRowDown38_MSA(const uint8_t* src_ptr,
|
||
|
|
ptrdiff_t src_stride,
|
||
|
|
uint8_t* dst,
|
||
|
|
int dst_width) {
|
||
|
|
int x, width;
|
||
|
|
uint64_t dst0;
|
||
|
|
uint32_t dst1;
|
||
|
|
v16u8 src0, src1, vec0;
|
||
|
|
v16i8 mask = {0, 3, 6, 8, 11, 14, 16, 19, 22, 24, 27, 30, 0, 0, 0, 0};
|
||
|
|
(void)src_stride;
|
||
|
|
|
||
|
|
assert(dst_width % 3 == 0);
|
||
|
|
width = dst_width / 3;
|
||
|
|
|
||
|
|
for (x = 0; x < width; x += 4) {
|
||
|
|
src0 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 0);
|
||
|
|
src1 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 16);
|
||
|
|
vec0 = (v16u8)__msa_vshf_b(mask, (v16i8)src1, (v16i8)src0);
|
||
|
|
dst0 = __msa_copy_u_d((v2i64)vec0, 0);
|
||
|
|
dst1 = __msa_copy_u_w((v4i32)vec0, 2);
|
||
|
|
SD(dst0, dst);
|
||
|
|
SW(dst1, dst + 8);
|
||
|
|
src_ptr += 32;
|
||
|
|
dst += 12;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ScaleRowDown38_2_Box_MSA(const uint8_t* src_ptr,
|
||
|
|
ptrdiff_t src_stride,
|
||
|
|
uint8_t* dst_ptr,
|
||
|
|
int dst_width) {
|
||
|
|
int x, width;
|
||
|
|
const uint8_t* s = src_ptr;
|
||
|
|
const uint8_t* t = src_ptr + src_stride;
|
||
|
|
uint64_t dst0;
|
||
|
|
uint32_t dst1;
|
||
|
|
v16u8 src0, src1, src2, src3, out;
|
||
|
|
v8u16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
|
||
|
|
v4u32 tmp0, tmp1, tmp2, tmp3, tmp4;
|
||
|
|
v8i16 zero = {0};
|
||
|
|
v8i16 mask = {0, 1, 2, 8, 3, 4, 5, 9};
|
||
|
|
v16i8 dst_mask = {0, 2, 16, 4, 6, 18, 8, 10, 20, 12, 14, 22, 0, 0, 0, 0};
|
||
|
|
v4u32 const_0x2AAA = (v4u32)__msa_fill_w(0x2AAA);
|
||
|
|
v4u32 const_0x4000 = (v4u32)__msa_fill_w(0x4000);
|
||
|
|
|
||
|
|
assert((dst_width % 3 == 0) && (dst_width > 0));
|
||
|
|
width = dst_width / 3;
|
||
|
|
|
||
|
|
for (x = 0; x < width; x += 4) {
|
||
|
|
src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
|
||
|
|
src1 = (v16u8)__msa_ld_b((v16i8*)s, 16);
|
||
|
|
src2 = (v16u8)__msa_ld_b((v16i8*)t, 0);
|
||
|
|
src3 = (v16u8)__msa_ld_b((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 = __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 = __msa_hadd_u_h((v16u8)vec3, (v16u8)vec3);
|
||
|
|
vec4 = (v8u16)__msa_vshf_h(mask, zero, (v8i16)vec0);
|
||
|
|
vec5 = (v8u16)__msa_vshf_h(mask, zero, (v8i16)vec1);
|
||
|
|
vec6 = (v8u16)__msa_vshf_h(mask, zero, (v8i16)vec2);
|
||
|
|
vec7 = (v8u16)__msa_vshf_h(mask, zero, (v8i16)vec3);
|
||
|
|
vec0 = (v8u16)__msa_pckod_w((v4i32)vec1, (v4i32)vec0);
|
||
|
|
vec1 = (v8u16)__msa_pckod_w((v4i32)vec3, (v4i32)vec2);
|
||
|
|
vec0 = (v8u16)__msa_pckod_w((v4i32)vec1, (v4i32)vec0);
|
||
|
|
tmp0 = __msa_hadd_u_w(vec4, vec4);
|
||
|
|
tmp1 = __msa_hadd_u_w(vec5, vec5);
|
||
|
|
tmp2 = __msa_hadd_u_w(vec6, vec6);
|
||
|
|
tmp3 = __msa_hadd_u_w(vec7, vec7);
|
||
|
|
tmp4 = __msa_hadd_u_w(vec0, vec0);
|
||
|
|
vec0 = (v8u16)__msa_pckev_h((v8i16)tmp1, (v8i16)tmp0);
|
||
|
|
vec1 = (v8u16)__msa_pckev_h((v8i16)tmp3, (v8i16)tmp2);
|
||
|
|
tmp0 = __msa_hadd_u_w(vec0, vec0);
|
||
|
|
tmp1 = __msa_hadd_u_w(vec1, vec1);
|
||
|
|
tmp0 *= const_0x2AAA;
|
||
|
|
tmp1 *= const_0x2AAA;
|
||
|
|
tmp4 *= const_0x4000;
|
||
|
|
tmp0 = (v4u32)__msa_srai_w((v4i32)tmp0, 16);
|
||
|
|
tmp1 = (v4u32)__msa_srai_w((v4i32)tmp1, 16);
|
||
|
|
tmp4 = (v4u32)__msa_srai_w((v4i32)tmp4, 16);
|
||
|
|
vec0 = (v8u16)__msa_pckev_h((v8i16)tmp1, (v8i16)tmp0);
|
||
|
|
vec1 = (v8u16)__msa_pckev_h((v8i16)tmp4, (v8i16)tmp4);
|
||
|
|
out = (v16u8)__msa_vshf_b(dst_mask, (v16i8)vec1, (v16i8)vec0);
|
||
|
|
dst0 = __msa_copy_u_d((v2i64)out, 0);
|
||
|
|
dst1 = __msa_copy_u_w((v4i32)out, 2);
|
||
|
|
SD(dst0, dst_ptr);
|
||
|
|
SW(dst1, dst_ptr + 8);
|
||
|
|
s += 32;
|
||
|
|
t += 32;
|
||
|
|
dst_ptr += 12;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ScaleRowDown38_3_Box_MSA(const uint8_t* src_ptr,
|
||
|
|
ptrdiff_t src_stride,
|
||
|
|
uint8_t* dst_ptr,
|
||
|
|
int dst_width) {
|
||
|
|
int x, width;
|
||
|
|
const uint8_t* s = src_ptr;
|
||
|
|
const uint8_t* t0 = s + src_stride;
|
||
|
|
const uint8_t* t1 = s + src_stride * 2;
|
||
|
|
uint64_t dst0;
|
||
|
|
uint32_t dst1;
|
||
|
|
v16u8 src0, src1, src2, src3, src4, src5, out;
|
||
|
|
v8u16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
|
||
|
|
v4u32 tmp0, tmp1, tmp2, tmp3, tmp4;
|
||
|
|
v8u16 zero = {0};
|
||
|
|
v8i16 mask = {0, 1, 2, 8, 3, 4, 5, 9};
|
||
|
|
v16i8 dst_mask = {0, 2, 16, 4, 6, 18, 8, 10, 20, 12, 14, 22, 0, 0, 0, 0};
|
||
|
|
v4u32 const_0x1C71 = (v4u32)__msa_fill_w(0x1C71);
|
||
|
|
v4u32 const_0x2AAA = (v4u32)__msa_fill_w(0x2AAA);
|
||
|
|
|
||
|
|
assert((dst_width % 3 == 0) && (dst_width > 0));
|
||
|
|
width = dst_width / 3;
|
||
|
|
|
||
|
|
for (x = 0; x < width; x += 4) {
|
||
|
|
src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
|
||
|
|
src1 = (v16u8)__msa_ld_b((v16i8*)s, 16);
|
||
|
|
src2 = (v16u8)__msa_ld_b((v16i8*)t0, 0);
|
||
|
|
src3 = (v16u8)__msa_ld_b((v16i8*)t0, 16);
|
||
|
|
src4 = (v16u8)__msa_ld_b((v16i8*)t1, 0);
|
||
|
|
src5 = (v16u8)__msa_ld_b((v16i8*)t1, 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);
|
||
|
|
vec4 = (v8u16)__msa_ilvr_b((v16i8)zero, (v16i8)src4);
|
||
|
|
vec5 = (v8u16)__msa_ilvl_b((v16i8)zero, (v16i8)src4);
|
||
|
|
vec6 = (v8u16)__msa_ilvr_b((v16i8)zero, (v16i8)src5);
|
||
|
|
vec7 = (v8u16)__msa_ilvl_b((v16i8)zero, (v16i8)src5);
|
||
|
|
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 = __msa_hadd_u_h((v16u8)vec3, (v16u8)vec3);
|
||
|
|
vec0 += __msa_hadd_u_h((v16u8)vec4, (v16u8)vec4);
|
||
|
|
vec1 += __msa_hadd_u_h((v16u8)vec5, (v16u8)vec5);
|
||
|
|
vec2 += __msa_hadd_u_h((v16u8)vec6, (v16u8)vec6);
|
||
|
|
vec3 += __msa_hadd_u_h((v16u8)vec7, (v16u8)vec7);
|
||
|
|
vec4 = (v8u16)__msa_vshf_h(mask, (v8i16)zero, (v8i16)vec0);
|
||
|
|
vec5 = (v8u16)__msa_vshf_h(mask, (v8i16)zero, (v8i16)vec1);
|
||
|
|
vec6 = (v8u16)__msa_vshf_h(mask, (v8i16)zero, (v8i16)vec2);
|
||
|
|
vec7 = (v8u16)__msa_vshf_h(mask, (v8i16)zero, (v8i16)vec3);
|
||
|
|
vec0 = (v8u16)__msa_pckod_w((v4i32)vec1, (v4i32)vec0);
|
||
|
|
vec1 = (v8u16)__msa_pckod_w((v4i32)vec3, (v4i32)vec2);
|
||
|
|
vec0 = (v8u16)__msa_pckod_w((v4i32)vec1, (v4i32)vec0);
|
||
|
|
tmp0 = __msa_hadd_u_w(vec4, vec4);
|
||
|
|
tmp1 = __msa_hadd_u_w(vec5, vec5);
|
||
|
|
tmp2 = __msa_hadd_u_w(vec6, vec6);
|
||
|
|
tmp3 = __msa_hadd_u_w(vec7, vec7);
|
||
|
|
tmp4 = __msa_hadd_u_w(vec0, vec0);
|
||
|
|
vec0 = (v8u16)__msa_pckev_h((v8i16)tmp1, (v8i16)tmp0);
|
||
|
|
vec1 = (v8u16)__msa_pckev_h((v8i16)tmp3, (v8i16)tmp2);
|
||
|
|
tmp0 = __msa_hadd_u_w(vec0, vec0);
|
||
|
|
tmp1 = __msa_hadd_u_w(vec1, vec1);
|
||
|
|
tmp0 *= const_0x1C71;
|
||
|
|
tmp1 *= const_0x1C71;
|
||
|
|
tmp4 *= const_0x2AAA;
|
||
|
|
tmp0 = (v4u32)__msa_srai_w((v4i32)tmp0, 16);
|
||
|
|
tmp1 = (v4u32)__msa_srai_w((v4i32)tmp1, 16);
|
||
|
|
tmp4 = (v4u32)__msa_srai_w((v4i32)tmp4, 16);
|
||
|
|
vec0 = (v8u16)__msa_pckev_h((v8i16)tmp1, (v8i16)tmp0);
|
||
|
|
vec1 = (v8u16)__msa_pckev_h((v8i16)tmp4, (v8i16)tmp4);
|
||
|
|
out = (v16u8)__msa_vshf_b(dst_mask, (v16i8)vec1, (v16i8)vec0);
|
||
|
|
dst0 = __msa_copy_u_d((v2i64)out, 0);
|
||
|
|
dst1 = __msa_copy_u_w((v4i32)out, 2);
|
||
|
|
SD(dst0, dst_ptr);
|
||
|
|
SW(dst1, dst_ptr + 8);
|
||
|
|
s += 32;
|
||
|
|
t0 += 32;
|
||
|
|
t1 += 32;
|
||
|
|
dst_ptr += 12;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ScaleAddRow_MSA(const uint8_t* src_ptr, uint16_t* dst_ptr, int src_width) {
|
||
|
|
int x;
|
||
|
|
v16u8 src0;
|
||
|
|
v8u16 dst0, dst1;
|
||
|
|
v16i8 zero = {0};
|
||
|
|
|
||
|
|
assert(src_width > 0);
|
||
|
|
|
||
|
|
for (x = 0; x < src_width; x += 16) {
|
||
|
|
src0 = LD_UB(src_ptr);
|
||
|
|
dst0 = (v8u16)__msa_ld_h((v8i16*)dst_ptr, 0);
|
||
|
|
dst1 = (v8u16)__msa_ld_h((v8i16*)dst_ptr, 16);
|
||
|
|
dst0 += (v8u16)__msa_ilvr_b(zero, (v16i8)src0);
|
||
|
|
dst1 += (v8u16)__msa_ilvl_b(zero, (v16i8)src0);
|
||
|
|
ST_UH2(dst0, dst1, dst_ptr, 8);
|
||
|
|
src_ptr += 16;
|
||
|
|
dst_ptr += 16;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ScaleFilterCols_MSA(uint8* dst_ptr,
|
||
|
|
const uint8* src_ptr,
|
||
|
|
int dst_width,
|
||
|
|
int x,
|
||
|
|
int dx) {
|
||
|
|
int j;
|
||
|
|
v4i32 vec_x = __msa_fill_w(x);
|
||
|
|
v4i32 vec_dx = __msa_fill_w(dx);
|
||
|
|
v4i32 vec_const = {0, 1, 2, 3};
|
||
|
|
v4i32 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, vec8, vec9;
|
||
|
|
v4i32 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
|
||
|
|
v8u16 reg0, reg1;
|
||
|
|
v16u8 dst0;
|
||
|
|
v4i32 const_0xFFFF = __msa_fill_w(0xFFFF);
|
||
|
|
v4i32 const_0x40 = __msa_fill_w(0x40);
|
||
|
|
|
||
|
|
vec0 = vec_dx * vec_const;
|
||
|
|
vec1 = vec_dx * 4;
|
||
|
|
vec_x += vec0;
|
||
|
|
|
||
|
|
for (j = 0; j < dst_width - 1; j += 16) {
|
||
|
|
vec2 = vec_x >> 16;
|
||
|
|
vec6 = vec_x & const_0xFFFF;
|
||
|
|
vec_x += vec1;
|
||
|
|
vec3 = vec_x >> 16;
|
||
|
|
vec7 = vec_x & const_0xFFFF;
|
||
|
|
vec_x += vec1;
|
||
|
|
vec4 = vec_x >> 16;
|
||
|
|
vec8 = vec_x & const_0xFFFF;
|
||
|
|
vec_x += vec1;
|
||
|
|
vec5 = vec_x >> 16;
|
||
|
|
vec9 = vec_x & const_0xFFFF;
|
||
|
|
vec_x += vec1;
|
||
|
|
vec6 >>= 9;
|
||
|
|
vec7 >>= 9;
|
||
|
|
vec8 >>= 9;
|
||
|
|
vec9 >>= 9;
|
||
|
|
LOAD_INDEXED_DATA(src_ptr, vec2, tmp0);
|
||
|
|
LOAD_INDEXED_DATA(src_ptr, vec3, tmp1);
|
||
|
|
LOAD_INDEXED_DATA(src_ptr, vec4, tmp2);
|
||
|
|
LOAD_INDEXED_DATA(src_ptr, vec5, tmp3);
|
||
|
|
vec2 += 1;
|
||
|
|
vec3 += 1;
|
||
|
|
vec4 += 1;
|
||
|
|
vec5 += 1;
|
||
|
|
LOAD_INDEXED_DATA(src_ptr, vec2, tmp4);
|
||
|
|
LOAD_INDEXED_DATA(src_ptr, vec3, tmp5);
|
||
|
|
LOAD_INDEXED_DATA(src_ptr, vec4, tmp6);
|
||
|
|
LOAD_INDEXED_DATA(src_ptr, vec5, tmp7);
|
||
|
|
tmp4 -= tmp0;
|
||
|
|
tmp5 -= tmp1;
|
||
|
|
tmp6 -= tmp2;
|
||
|
|
tmp7 -= tmp3;
|
||
|
|
tmp4 *= vec6;
|
||
|
|
tmp5 *= vec7;
|
||
|
|
tmp6 *= vec8;
|
||
|
|
tmp7 *= vec9;
|
||
|
|
tmp4 += const_0x40;
|
||
|
|
tmp5 += const_0x40;
|
||
|
|
tmp6 += const_0x40;
|
||
|
|
tmp7 += const_0x40;
|
||
|
|
tmp4 >>= 7;
|
||
|
|
tmp5 >>= 7;
|
||
|
|
tmp6 >>= 7;
|
||
|
|
tmp7 >>= 7;
|
||
|
|
tmp0 += tmp4;
|
||
|
|
tmp1 += tmp5;
|
||
|
|
tmp2 += tmp6;
|
||
|
|
tmp3 += tmp7;
|
||
|
|
reg0 = (v8u16)__msa_pckev_h((v8i16)tmp1, (v8i16)tmp0);
|
||
|
|
reg1 = (v8u16)__msa_pckev_h((v8i16)tmp3, (v8i16)tmp2);
|
||
|
|
dst0 = (v16u8)__msa_pckev_b((v16i8)reg1, (v16i8)reg0);
|
||
|
|
__msa_st_b(dst0, dst_ptr, 0);
|
||
|
|
dst_ptr += 16;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ScaleARGBCols_MSA(uint8* dst_argb,
|
||
|
|
const uint8* src_argb,
|
||
|
|
int dst_width,
|
||
|
|
int x,
|
||
|
|
int dx) {
|
||
|
|
const uint32* src = (const uint32*)(src_argb);
|
||
|
|
uint32* dst = (uint32*)(dst_argb);
|
||
|
|
int j;
|
||
|
|
v4i32 x_vec = __msa_fill_w(x);
|
||
|
|
v4i32 dx_vec = __msa_fill_w(dx);
|
||
|
|
v4i32 const_vec = {0, 1, 2, 3};
|
||
|
|
v4i32 vec0, vec1, vec2;
|
||
|
|
v4i32 dst0;
|
||
|
|
|
||
|
|
vec0 = dx_vec * const_vec;
|
||
|
|
vec1 = dx_vec * 4;
|
||
|
|
x_vec += vec0;
|
||
|
|
|
||
|
|
for (j = 0; j < dst_width; j += 4) {
|
||
|
|
vec2 = x_vec >> 16;
|
||
|
|
x_vec += vec1;
|
||
|
|
LOAD_INDEXED_DATA(src, vec2, dst0);
|
||
|
|
__msa_st_w(dst0, dst, 0);
|
||
|
|
dst += 4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ScaleARGBFilterCols_MSA(uint8* dst_argb,
|
||
|
|
const uint8* src_argb,
|
||
|
|
int dst_width,
|
||
|
|
int x,
|
||
|
|
int dx) {
|
||
|
|
const uint32* src = (const uint32*)(src_argb);
|
||
|
|
int j;
|
||
|
|
v4u32 src0, src1, src2, src3;
|
||
|
|
v4u32 vec0, vec1, vec2, vec3;
|
||
|
|
v16u8 reg0, reg1, reg2, reg3, reg4, reg5, reg6, reg7;
|
||
|
|
v16u8 mult0, mult1, mult2, mult3;
|
||
|
|
v8u16 tmp0, tmp1, tmp2, tmp3;
|
||
|
|
v16u8 dst0, dst1;
|
||
|
|
v4u32 vec_x = (v4u32)__msa_fill_w(x);
|
||
|
|
v4u32 vec_dx = (v4u32)__msa_fill_w(dx);
|
||
|
|
v4u32 vec_const = {0, 1, 2, 3};
|
||
|
|
v16u8 const_0x7f = (v16u8)__msa_fill_b(0x7f);
|
||
|
|
|
||
|
|
vec0 = vec_dx * vec_const;
|
||
|
|
vec1 = vec_dx * 4;
|
||
|
|
vec_x += vec0;
|
||
|
|
|
||
|
|
for (j = 0; j < dst_width - 1; j += 8) {
|
||
|
|
vec2 = vec_x >> 16;
|
||
|
|
reg0 = (v16u8)(vec_x >> 9);
|
||
|
|
vec_x += vec1;
|
||
|
|
vec3 = vec_x >> 16;
|
||
|
|
reg1 = (v16u8)(vec_x >> 9);
|
||
|
|
vec_x += vec1;
|
||
|
|
reg0 = reg0 & const_0x7f;
|
||
|
|
reg1 = reg1 & const_0x7f;
|
||
|
|
reg0 = (v16u8)__msa_shf_b((v16i8)reg0, 0);
|
||
|
|
reg1 = (v16u8)__msa_shf_b((v16i8)reg1, 0);
|
||
|
|
reg2 = reg0 ^ const_0x7f;
|
||
|
|
reg3 = reg1 ^ const_0x7f;
|
||
|
|
mult0 = (v16u8)__msa_ilvr_b((v16i8)reg0, (v16i8)reg2);
|
||
|
|
mult1 = (v16u8)__msa_ilvl_b((v16i8)reg0, (v16i8)reg2);
|
||
|
|
mult2 = (v16u8)__msa_ilvr_b((v16i8)reg1, (v16i8)reg3);
|
||
|
|
mult3 = (v16u8)__msa_ilvl_b((v16i8)reg1, (v16i8)reg3);
|
||
|
|
LOAD_INDEXED_DATA(src, vec2, src0);
|
||
|
|
LOAD_INDEXED_DATA(src, vec3, src1);
|
||
|
|
vec2 += 1;
|
||
|
|
vec3 += 1;
|
||
|
|
LOAD_INDEXED_DATA(src, vec2, src2);
|
||
|
|
LOAD_INDEXED_DATA(src, vec3, src3);
|
||
|
|
reg4 = (v16u8)__msa_ilvr_b((v16i8)src2, (v16i8)src0);
|
||
|
|
reg5 = (v16u8)__msa_ilvl_b((v16i8)src2, (v16i8)src0);
|
||
|
|
reg6 = (v16u8)__msa_ilvr_b((v16i8)src3, (v16i8)src1);
|
||
|
|
reg7 = (v16u8)__msa_ilvl_b((v16i8)src3, (v16i8)src1);
|
||
|
|
tmp0 = __msa_dotp_u_h(reg4, mult0);
|
||
|
|
tmp1 = __msa_dotp_u_h(reg5, mult1);
|
||
|
|
tmp2 = __msa_dotp_u_h(reg6, mult2);
|
||
|
|
tmp3 = __msa_dotp_u_h(reg7, mult3);
|
||
|
|
tmp0 >>= 7;
|
||
|
|
tmp1 >>= 7;
|
||
|
|
tmp2 >>= 7;
|
||
|
|
tmp3 >>= 7;
|
||
|
|
dst0 = (v16u8)__msa_pckev_b((v16i8)tmp1, (v16i8)tmp0);
|
||
|
|
dst1 = (v16u8)__msa_pckev_b((v16i8)tmp3, (v16i8)tmp2);
|
||
|
|
__msa_st_b(dst0, dst_argb, 0);
|
||
|
|
__msa_st_b(dst1, dst_argb, 16);
|
||
|
|
dst_argb += 32;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ScaleRowDown34_MSA(const uint8* src_ptr,
|
||
|
|
ptrdiff_t src_stride,
|
||
|
|
uint8* dst,
|
||
|
|
int dst_width) {
|
||
|
|
int x;
|
||
|
|
(void)src_stride;
|
||
|
|
v16u8 src0, src1, src2, src3;
|
||
|
|
v16u8 vec0, vec1, vec2;
|
||
|
|
v16i8 mask0 = {0, 1, 3, 4, 5, 7, 8, 9, 11, 12, 13, 15, 16, 17, 19, 20};
|
||
|
|
v16i8 mask1 = {5, 7, 8, 9, 11, 12, 13, 15, 16, 17, 19, 20, 21, 23, 24, 25};
|
||
|
|
v16i8 mask2 = {11, 12, 13, 15, 16, 17, 19, 20,
|
||
|
|
21, 23, 24, 25, 27, 28, 29, 31};
|
||
|
|
|
||
|
|
assert((dst_width % 3 == 0) && (dst_width > 0));
|
||
|
|
|
||
|
|
for (x = 0; x < dst_width; x += 48) {
|
||
|
|
src0 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 0);
|
||
|
|
src1 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 16);
|
||
|
|
src2 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 32);
|
||
|
|
src3 = (v16u8)__msa_ld_b((v16i8*)src_ptr, 48);
|
||
|
|
vec0 = (v16u8)__msa_vshf_b(mask0, (v16i8)src1, (v16i8)src0);
|
||
|
|
vec1 = (v16u8)__msa_vshf_b(mask1, (v16i8)src2, (v16i8)src1);
|
||
|
|
vec2 = (v16u8)__msa_vshf_b(mask2, (v16i8)src3, (v16i8)src2);
|
||
|
|
__msa_st_b((v16i8)vec0, dst, 0);
|
||
|
|
__msa_st_b((v16i8)vec1, dst, 16);
|
||
|
|
__msa_st_b((v16i8)vec2, dst, 32);
|
||
|
|
src_ptr += 64;
|
||
|
|
dst += 48;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ScaleRowDown34_0_Box_MSA(const uint8* src_ptr,
|
||
|
|
ptrdiff_t src_stride,
|
||
|
|
uint8* d,
|
||
|
|
int dst_width) {
|
||
|
|
const uint8* s = src_ptr;
|
||
|
|
const uint8* t = src_ptr + src_stride;
|
||
|
|
int x;
|
||
|
|
v16u8 src0, src1, src2, src3, src4, src5, src6, src7, dst0, dst1, dst2;
|
||
|
|
v16u8 vec0, vec1, vec2, vec3, vec4, vec5;
|
||
|
|
v16u8 vec6, vec7, vec8, vec9, vec10, vec11;
|
||
|
|
v8i16 reg0, reg1, reg2, reg3, reg4, reg5;
|
||
|
|
v8i16 reg6, reg7, reg8, reg9, reg10, reg11;
|
||
|
|
v16u8 const0 = {3, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 3, 3, 1, 1, 1};
|
||
|
|
v16u8 const1 = {1, 3, 3, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 3, 3, 1};
|
||
|
|
v16u8 const2 = {1, 1, 1, 3, 3, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 3};
|
||
|
|
v16i8 mask0 = {0, 1, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10};
|
||
|
|
v16i8 mask1 = {10, 11, 12, 13, 13, 14, 14, 15,
|
||
|
|
16, 17, 17, 18, 18, 19, 20, 21};
|
||
|
|
v16i8 mask2 = {5, 6, 6, 7, 8, 9, 9, 10, 10, 11, 12, 13, 13, 14, 14, 15};
|
||
|
|
v8i16 shft0 = {2, 1, 2, 2, 1, 2, 2, 1};
|
||
|
|
v8i16 shft1 = {2, 2, 1, 2, 2, 1, 2, 2};
|
||
|
|
v8i16 shft2 = {1, 2, 2, 1, 2, 2, 1, 2};
|
||
|
|
|
||
|
|
assert((dst_width % 3 == 0) && (dst_width > 0));
|
||
|
|
|
||
|
|
for (x = 0; x < dst_width; x += 48) {
|
||
|
|
src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
|
||
|
|
src1 = (v16u8)__msa_ld_b((v16i8*)s, 16);
|
||
|
|
src2 = (v16u8)__msa_ld_b((v16i8*)s, 32);
|
||
|
|
src3 = (v16u8)__msa_ld_b((v16i8*)s, 48);
|
||
|
|
src4 = (v16u8)__msa_ld_b((v16i8*)t, 0);
|
||
|
|
src5 = (v16u8)__msa_ld_b((v16i8*)t, 16);
|
||
|
|
src6 = (v16u8)__msa_ld_b((v16i8*)t, 32);
|
||
|
|
src7 = (v16u8)__msa_ld_b((v16i8*)t, 48);
|
||
|
|
vec0 = (v16u8)__msa_vshf_b(mask0, (v16i8)src0, (v16i8)src0);
|
||
|
|
vec1 = (v16u8)__msa_vshf_b(mask1, (v16i8)src1, (v16i8)src0);
|
||
|
|
vec2 = (v16u8)__msa_vshf_b(mask2, (v16i8)src1, (v16i8)src1);
|
||
|
|
vec3 = (v16u8)__msa_vshf_b(mask0, (v16i8)src2, (v16i8)src2);
|
||
|
|
vec4 = (v16u8)__msa_vshf_b(mask1, (v16i8)src3, (v16i8)src2);
|
||
|
|
vec5 = (v16u8)__msa_vshf_b(mask2, (v16i8)src3, (v16i8)src3);
|
||
|
|
vec6 = (v16u8)__msa_vshf_b(mask0, (v16i8)src4, (v16i8)src4);
|
||
|
|
vec7 = (v16u8)__msa_vshf_b(mask1, (v16i8)src5, (v16i8)src4);
|
||
|
|
vec8 = (v16u8)__msa_vshf_b(mask2, (v16i8)src5, (v16i8)src5);
|
||
|
|
vec9 = (v16u8)__msa_vshf_b(mask0, (v16i8)src6, (v16i8)src6);
|
||
|
|
vec10 = (v16u8)__msa_vshf_b(mask1, (v16i8)src7, (v16i8)src6);
|
||
|
|
vec11 = (v16u8)__msa_vshf_b(mask2, (v16i8)src7, (v16i8)src7);
|
||
|
|
reg0 = (v8i16)__msa_dotp_u_h(vec0, const0);
|
||
|
|
reg1 = (v8i16)__msa_dotp_u_h(vec1, const1);
|
||
|
|
reg2 = (v8i16)__msa_dotp_u_h(vec2, const2);
|
||
|
|
reg3 = (v8i16)__msa_dotp_u_h(vec3, const0);
|
||
|
|
reg4 = (v8i16)__msa_dotp_u_h(vec4, const1);
|
||
|
|
reg5 = (v8i16)__msa_dotp_u_h(vec5, const2);
|
||
|
|
reg6 = (v8i16)__msa_dotp_u_h(vec6, const0);
|
||
|
|
reg7 = (v8i16)__msa_dotp_u_h(vec7, const1);
|
||
|
|
reg8 = (v8i16)__msa_dotp_u_h(vec8, const2);
|
||
|
|
reg9 = (v8i16)__msa_dotp_u_h(vec9, const0);
|
||
|
|
reg10 = (v8i16)__msa_dotp_u_h(vec10, const1);
|
||
|
|
reg11 = (v8i16)__msa_dotp_u_h(vec11, const2);
|
||
|
|
reg0 = __msa_srar_h(reg0, shft0);
|
||
|
|
reg1 = __msa_srar_h(reg1, shft1);
|
||
|
|
reg2 = __msa_srar_h(reg2, shft2);
|
||
|
|
reg3 = __msa_srar_h(reg3, shft0);
|
||
|
|
reg4 = __msa_srar_h(reg4, shft1);
|
||
|
|
reg5 = __msa_srar_h(reg5, shft2);
|
||
|
|
reg6 = __msa_srar_h(reg6, shft0);
|
||
|
|
reg7 = __msa_srar_h(reg7, shft1);
|
||
|
|
reg8 = __msa_srar_h(reg8, shft2);
|
||
|
|
reg9 = __msa_srar_h(reg9, shft0);
|
||
|
|
reg10 = __msa_srar_h(reg10, shft1);
|
||
|
|
reg11 = __msa_srar_h(reg11, shft2);
|
||
|
|
reg0 = reg0 * 3 + reg6;
|
||
|
|
reg1 = reg1 * 3 + reg7;
|
||
|
|
reg2 = reg2 * 3 + reg8;
|
||
|
|
reg3 = reg3 * 3 + reg9;
|
||
|
|
reg4 = reg4 * 3 + reg10;
|
||
|
|
reg5 = reg5 * 3 + reg11;
|
||
|
|
reg0 = __msa_srari_h(reg0, 2);
|
||
|
|
reg1 = __msa_srari_h(reg1, 2);
|
||
|
|
reg2 = __msa_srari_h(reg2, 2);
|
||
|
|
reg3 = __msa_srari_h(reg3, 2);
|
||
|
|
reg4 = __msa_srari_h(reg4, 2);
|
||
|
|
reg5 = __msa_srari_h(reg5, 2);
|
||
|
|
dst0 = (v16u8)__msa_pckev_b((v16i8)reg1, (v16i8)reg0);
|
||
|
|
dst1 = (v16u8)__msa_pckev_b((v16i8)reg3, (v16i8)reg2);
|
||
|
|
dst2 = (v16u8)__msa_pckev_b((v16i8)reg5, (v16i8)reg4);
|
||
|
|
__msa_st_b((v16i8)dst0, d, 0);
|
||
|
|
__msa_st_b((v16i8)dst1, d, 16);
|
||
|
|
__msa_st_b((v16i8)dst2, d, 32);
|
||
|
|
s += 64;
|
||
|
|
t += 64;
|
||
|
|
d += 48;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void ScaleRowDown34_1_Box_MSA(const uint8* src_ptr,
|
||
|
|
ptrdiff_t src_stride,
|
||
|
|
uint8* d,
|
||
|
|
int dst_width) {
|
||
|
|
const uint8* s = src_ptr;
|
||
|
|
const uint8* t = src_ptr + src_stride;
|
||
|
|
int x;
|
||
|
|
v16u8 src0, src1, src2, src3, src4, src5, src6, src7, dst0, dst1, dst2;
|
||
|
|
v16u8 vec0, vec1, vec2, vec3, vec4, vec5;
|
||
|
|
v16u8 vec6, vec7, vec8, vec9, vec10, vec11;
|
||
|
|
v8i16 reg0, reg1, reg2, reg3, reg4, reg5;
|
||
|
|
v8i16 reg6, reg7, reg8, reg9, reg10, reg11;
|
||
|
|
v16u8 const0 = {3, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 3, 3, 1, 1, 1};
|
||
|
|
v16u8 const1 = {1, 3, 3, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 3, 3, 1};
|
||
|
|
v16u8 const2 = {1, 1, 1, 3, 3, 1, 1, 1, 1, 3, 3, 1, 1, 1, 1, 3};
|
||
|
|
v16i8 mask0 = {0, 1, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10};
|
||
|
|
v16i8 mask1 = {10, 11, 12, 13, 13, 14, 14, 15,
|
||
|
|
16, 17, 17, 18, 18, 19, 20, 21};
|
||
|
|
v16i8 mask2 = {5, 6, 6, 7, 8, 9, 9, 10, 10, 11, 12, 13, 13, 14, 14, 15};
|
||
|
|
v8i16 shft0 = {2, 1, 2, 2, 1, 2, 2, 1};
|
||
|
|
v8i16 shft1 = {2, 2, 1, 2, 2, 1, 2, 2};
|
||
|
|
v8i16 shft2 = {1, 2, 2, 1, 2, 2, 1, 2};
|
||
|
|
|
||
|
|
assert((dst_width % 3 == 0) && (dst_width > 0));
|
||
|
|
|
||
|
|
for (x = 0; x < dst_width; x += 48) {
|
||
|
|
src0 = (v16u8)__msa_ld_b((v16i8*)s, 0);
|
||
|
|
src1 = (v16u8)__msa_ld_b((v16i8*)s, 16);
|
||
|
|
src2 = (v16u8)__msa_ld_b((v16i8*)s, 32);
|
||
|
|
src3 = (v16u8)__msa_ld_b((v16i8*)s, 48);
|
||
|
|
src4 = (v16u8)__msa_ld_b((v16i8*)t, 0);
|
||
|
|
src5 = (v16u8)__msa_ld_b((v16i8*)t, 16);
|
||
|
|
src6 = (v16u8)__msa_ld_b((v16i8*)t, 32);
|
||
|
|
src7 = (v16u8)__msa_ld_b((v16i8*)t, 48);
|
||
|
|
vec0 = (v16u8)__msa_vshf_b(mask0, (v16i8)src0, (v16i8)src0);
|
||
|
|
vec1 = (v16u8)__msa_vshf_b(mask1, (v16i8)src1, (v16i8)src0);
|
||
|
|
vec2 = (v16u8)__msa_vshf_b(mask2, (v16i8)src1, (v16i8)src1);
|
||
|
|
vec3 = (v16u8)__msa_vshf_b(mask0, (v16i8)src2, (v16i8)src2);
|
||
|
|
vec4 = (v16u8)__msa_vshf_b(mask1, (v16i8)src3, (v16i8)src2);
|
||
|
|
vec5 = (v16u8)__msa_vshf_b(mask2, (v16i8)src3, (v16i8)src3);
|
||
|
|
vec6 = (v16u8)__msa_vshf_b(mask0, (v16i8)src4, (v16i8)src4);
|
||
|
|
vec7 = (v16u8)__msa_vshf_b(mask1, (v16i8)src5, (v16i8)src4);
|
||
|
|
vec8 = (v16u8)__msa_vshf_b(mask2, (v16i8)src5, (v16i8)src5);
|
||
|
|
vec9 = (v16u8)__msa_vshf_b(mask0, (v16i8)src6, (v16i8)src6);
|
||
|
|
vec10 = (v16u8)__msa_vshf_b(mask1, (v16i8)src7, (v16i8)src6);
|
||
|
|
vec11 = (v16u8)__msa_vshf_b(mask2, (v16i8)src7, (v16i8)src7);
|
||
|
|
reg0 = (v8i16)__msa_dotp_u_h(vec0, const0);
|
||
|
|
reg1 = (v8i16)__msa_dotp_u_h(vec1, const1);
|
||
|
|
reg2 = (v8i16)__msa_dotp_u_h(vec2, const2);
|
||
|
|
reg3 = (v8i16)__msa_dotp_u_h(vec3, const0);
|
||
|
|
reg4 = (v8i16)__msa_dotp_u_h(vec4, const1);
|
||
|
|
reg5 = (v8i16)__msa_dotp_u_h(vec5, const2);
|
||
|
|
reg6 = (v8i16)__msa_dotp_u_h(vec6, const0);
|
||
|
|
reg7 = (v8i16)__msa_dotp_u_h(vec7, const1);
|
||
|
|
reg8 = (v8i16)__msa_dotp_u_h(vec8, const2);
|
||
|
|
reg9 = (v8i16)__msa_dotp_u_h(vec9, const0);
|
||
|
|
reg10 = (v8i16)__msa_dotp_u_h(vec10, const1);
|
||
|
|
reg11 = (v8i16)__msa_dotp_u_h(vec11, const2);
|
||
|
|
reg0 = __msa_srar_h(reg0, shft0);
|
||
|
|
reg1 = __msa_srar_h(reg1, shft1);
|
||
|
|
reg2 = __msa_srar_h(reg2, shft2);
|
||
|
|
reg3 = __msa_srar_h(reg3, shft0);
|
||
|
|
reg4 = __msa_srar_h(reg4, shft1);
|
||
|
|
reg5 = __msa_srar_h(reg5, shft2);
|
||
|
|
reg6 = __msa_srar_h(reg6, shft0);
|
||
|
|
reg7 = __msa_srar_h(reg7, shft1);
|
||
|
|
reg8 = __msa_srar_h(reg8, shft2);
|
||
|
|
reg9 = __msa_srar_h(reg9, shft0);
|
||
|
|
reg10 = __msa_srar_h(reg10, shft1);
|
||
|
|
reg11 = __msa_srar_h(reg11, shft2);
|
||
|
|
reg0 += reg6;
|
||
|
|
reg1 += reg7;
|
||
|
|
reg2 += reg8;
|
||
|
|
reg3 += reg9;
|
||
|
|
reg4 += reg10;
|
||
|
|
reg5 += reg11;
|
||
|
|
reg0 = __msa_srari_h(reg0, 1);
|
||
|
|
reg1 = __msa_srari_h(reg1, 1);
|
||
|
|
reg2 = __msa_srari_h(reg2, 1);
|
||
|
|
reg3 = __msa_srari_h(reg3, 1);
|
||
|
|
reg4 = __msa_srari_h(reg4, 1);
|
||
|
|
reg5 = __msa_srari_h(reg5, 1);
|
||
|
|
dst0 = (v16u8)__msa_pckev_b((v16i8)reg1, (v16i8)reg0);
|
||
|
|
dst1 = (v16u8)__msa_pckev_b((v16i8)reg3, (v16i8)reg2);
|
||
|
|
dst2 = (v16u8)__msa_pckev_b((v16i8)reg5, (v16i8)reg4);
|
||
|
|
__msa_st_b((v16i8)dst0, d, 0);
|
||
|
|
__msa_st_b((v16i8)dst1, d, 16);
|
||
|
|
__msa_st_b((v16i8)dst2, d, 32);
|
||
|
|
s += 64;
|
||
|
|
t += 64;
|
||
|
|
d += 48;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
} // extern "C"
|
||
|
|
} // namespace libyuv
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif // !defined(LIBYUV_DISABLE_MSA) && defined(__mips_msa)
|