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FFmpeg/libavcodec/loongarch/h264chroma_lasx.c

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/*
* Loongson LASX optimized h264chroma
*
* Copyright (c) 2020 Loongson Technology Corporation Limited
* Contributed by Shiyou Yin <yinshiyou-hf@loongson.cn>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "h264chroma_lasx.h"
#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "libavutil/loongarch/loongson_intrinsics.h"
static const uint8_t chroma_mask_arr[64] = {
0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8,
0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8,
0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20,
0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20
};
static av_always_inline void avc_chroma_hv_8x4_lasx(uint8_t *src, uint8_t *dst,
ptrdiff_t stride, uint32_t coef_hor0,
uint32_t coef_hor1, uint32_t coef_ver0,
uint32_t coef_ver1)
{
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
ptrdiff_t stride_4x = stride_2x << 1;
__m256i src0, src1, src2, src3, src4, out;
__m256i res_hz0, res_hz1, res_hz2, res_vt0, res_vt1;
__m256i mask;
__m256i coeff_hz_vec0 = __lasx_xvreplgr2vr_b(coef_hor0);
__m256i coeff_hz_vec1 = __lasx_xvreplgr2vr_b(coef_hor1);
__m256i coeff_hz_vec = __lasx_xvilvl_b(coeff_hz_vec0, coeff_hz_vec1);
__m256i coeff_vt_vec0 = __lasx_xvreplgr2vr_h(coef_ver0);
__m256i coeff_vt_vec1 = __lasx_xvreplgr2vr_h(coef_ver1);
DUP2_ARG2(__lasx_xvld, chroma_mask_arr, 0, src, 0, mask, src0);
DUP4_ARG2(__lasx_xvldx, src, stride, src, stride_2x, src, stride_3x, src, stride_4x,
src1, src2, src3, src4);
DUP2_ARG3(__lasx_xvpermi_q, src2, src1, 0x20, src4, src3, 0x20, src1, src3);
src0 = __lasx_xvshuf_b(src0, src0, mask);
DUP2_ARG3(__lasx_xvshuf_b, src1, src1, mask, src3, src3, mask, src1, src3);
DUP2_ARG2(__lasx_xvdp2_h_bu, src0, coeff_hz_vec, src1, coeff_hz_vec, res_hz0, res_hz1);
res_hz2 = __lasx_xvdp2_h_bu(src3, coeff_hz_vec);
res_vt0 = __lasx_xvmul_h(res_hz1, coeff_vt_vec0);
res_vt1 = __lasx_xvmul_h(res_hz2, coeff_vt_vec0);
res_hz0 = __lasx_xvpermi_q(res_hz1, res_hz0, 0x20);
res_hz1 = __lasx_xvpermi_q(res_hz1, res_hz2, 0x3);
res_vt0 = __lasx_xvmadd_h(res_vt0, res_hz0, coeff_vt_vec1);
res_vt1 = __lasx_xvmadd_h(res_vt1, res_hz1, coeff_vt_vec1);
out = __lasx_xvssrarni_bu_h(res_vt1, res_vt0, 6);
__lasx_xvstelm_d(out, dst, 0, 0);
__lasx_xvstelm_d(out, dst + stride, 0, 2);
__lasx_xvstelm_d(out, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out, dst + stride_3x, 0, 3);
}
static av_always_inline void avc_chroma_hv_8x8_lasx(uint8_t *src, uint8_t *dst,
ptrdiff_t stride, uint32_t coef_hor0,
uint32_t coef_hor1, uint32_t coef_ver0,
uint32_t coef_ver1)
{
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
ptrdiff_t stride_4x = stride << 2;
__m256i src0, src1, src2, src3, src4, src5, src6, src7, src8;
__m256i out0, out1;
__m256i res_hz0, res_hz1, res_hz2, res_hz3, res_hz4;
__m256i res_vt0, res_vt1, res_vt2, res_vt3;
__m256i mask;
__m256i coeff_hz_vec0 = __lasx_xvreplgr2vr_b(coef_hor0);
__m256i coeff_hz_vec1 = __lasx_xvreplgr2vr_b(coef_hor1);
__m256i coeff_hz_vec = __lasx_xvilvl_b(coeff_hz_vec0, coeff_hz_vec1);
__m256i coeff_vt_vec0 = __lasx_xvreplgr2vr_h(coef_ver0);
__m256i coeff_vt_vec1 = __lasx_xvreplgr2vr_h(coef_ver1);
DUP2_ARG2(__lasx_xvld, chroma_mask_arr, 0, src, 0, mask, src0);
DUP4_ARG2(__lasx_xvldx, src, stride, src, stride_2x, src, stride_3x, src, stride_4x,
src1, src2, src3, src4);
src += stride_4x;
DUP4_ARG2(__lasx_xvldx, src, stride, src, stride_2x, src, stride_3x, src, stride_4x,
src5, src6, src7, src8);
DUP4_ARG3(__lasx_xvpermi_q, src2, src1, 0x20, src4, src3, 0x20, src6, src5, 0x20,
src8, src7, 0x20, src1, src3, src5, src7);
src0 = __lasx_xvshuf_b(src0, src0, mask);
DUP4_ARG3(__lasx_xvshuf_b, src1, src1, mask, src3, src3, mask, src5, src5, mask, src7,
src7, mask, src1, src3, src5, src7);
DUP4_ARG2(__lasx_xvdp2_h_bu, src0, coeff_hz_vec, src1, coeff_hz_vec, src3,
coeff_hz_vec, src5, coeff_hz_vec, res_hz0, res_hz1, res_hz2, res_hz3);
res_hz4 = __lasx_xvdp2_h_bu(src7, coeff_hz_vec);
res_vt0 = __lasx_xvmul_h(res_hz1, coeff_vt_vec0);
res_vt1 = __lasx_xvmul_h(res_hz2, coeff_vt_vec0);
res_vt2 = __lasx_xvmul_h(res_hz3, coeff_vt_vec0);
res_vt3 = __lasx_xvmul_h(res_hz4, coeff_vt_vec0);
res_hz0 = __lasx_xvpermi_q(res_hz1, res_hz0, 0x20);
res_hz1 = __lasx_xvpermi_q(res_hz1, res_hz2, 0x3);
res_hz2 = __lasx_xvpermi_q(res_hz2, res_hz3, 0x3);
res_hz3 = __lasx_xvpermi_q(res_hz3, res_hz4, 0x3);
DUP4_ARG3(__lasx_xvmadd_h, res_vt0, res_hz0, coeff_vt_vec1, res_vt1, res_hz1, coeff_vt_vec1,
res_vt2, res_hz2, coeff_vt_vec1, res_vt3, res_hz3, coeff_vt_vec1,
res_vt0, res_vt1, res_vt2, res_vt3);
DUP2_ARG3(__lasx_xvssrarni_bu_h, res_vt1, res_vt0, 6, res_vt3, res_vt2, 6, out0, out1);
__lasx_xvstelm_d(out0, dst, 0, 0);
__lasx_xvstelm_d(out0, dst + stride, 0, 2);
__lasx_xvstelm_d(out0, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out0, dst + stride_3x, 0, 3);
dst += stride_4x;
__lasx_xvstelm_d(out1, dst, 0, 0);
__lasx_xvstelm_d(out1, dst + stride, 0, 2);
__lasx_xvstelm_d(out1, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out1, dst + stride_3x, 0, 3);
}
static av_always_inline void avc_chroma_hz_8x4_lasx(uint8_t *src, uint8_t *dst,
ptrdiff_t stride, uint32_t coeff0, uint32_t coeff1)
{
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
__m256i src0, src1, src2, src3, out;
__m256i res0, res1;
__m256i mask;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
coeff_vec = __lasx_xvslli_b(coeff_vec, 3);
DUP2_ARG2(__lasx_xvld, chroma_mask_arr, 0, src, 0, mask, src0);
DUP2_ARG2(__lasx_xvldx, src, stride, src, stride_2x, src1, src2);
src3 = __lasx_xvldx(src, stride_3x);
DUP2_ARG3(__lasx_xvpermi_q, src1, src0, 0x20, src3, src2, 0x20, src0, src2);
DUP2_ARG3(__lasx_xvshuf_b, src0, src0, mask, src2, src2, mask, src0, src2);
DUP2_ARG2(__lasx_xvdp2_h_bu, src0, coeff_vec, src2, coeff_vec, res0, res1);
out = __lasx_xvssrarni_bu_h(res1, res0, 6);
__lasx_xvstelm_d(out, dst, 0, 0);
__lasx_xvstelm_d(out, dst + stride, 0, 2);
__lasx_xvstelm_d(out, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out, dst + stride_3x, 0, 3);
}
static av_always_inline void avc_chroma_hz_8x8_lasx(uint8_t *src, uint8_t *dst,
ptrdiff_t stride, uint32_t coeff0, uint32_t coeff1)
{
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
ptrdiff_t stride_4x = stride << 2;
__m256i src0, src1, src2, src3, src4, src5, src6, src7;
__m256i out0, out1;
__m256i res0, res1, res2, res3;
__m256i mask;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
coeff_vec = __lasx_xvslli_b(coeff_vec, 3);
DUP2_ARG2(__lasx_xvld, chroma_mask_arr, 0, src, 0, mask, src0);
DUP4_ARG2(__lasx_xvldx, src, stride, src, stride_2x, src, stride_3x, src, stride_4x,
src1, src2, src3, src4);
src += stride_4x;
DUP2_ARG2(__lasx_xvldx, src, stride, src, stride_2x, src5, src6);
src7 = __lasx_xvldx(src, stride_3x);
DUP4_ARG3(__lasx_xvpermi_q, src1, src0, 0x20, src3, src2, 0x20, src5, src4, 0x20,
src7, src6, 0x20, src0, src2, src4, src6);
DUP4_ARG3(__lasx_xvshuf_b, src0, src0, mask, src2, src2, mask, src4, src4, mask,
src6, src6, mask, src0, src2, src4, src6);
DUP4_ARG2(__lasx_xvdp2_h_bu, src0, coeff_vec, src2, coeff_vec, src4, coeff_vec, src6,
coeff_vec, res0, res1, res2, res3);
DUP2_ARG3(__lasx_xvssrarni_bu_h, res1, res0, 6, res3, res2, 6, out0, out1);
__lasx_xvstelm_d(out0, dst, 0, 0);
__lasx_xvstelm_d(out0, dst + stride, 0, 2);
__lasx_xvstelm_d(out0, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out0, dst + stride_3x, 0, 3);
dst += stride_4x;
__lasx_xvstelm_d(out1, dst, 0, 0);
__lasx_xvstelm_d(out1, dst + stride, 0, 2);
__lasx_xvstelm_d(out1, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out1, dst + stride_3x, 0, 3);
}
static av_always_inline void avc_chroma_hz_nonmult_lasx(uint8_t *src,
uint8_t *dst, ptrdiff_t stride, uint32_t coeff0,
uint32_t coeff1, int32_t height)
{
uint32_t row;
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
ptrdiff_t stride_4x = stride << 2;
__m256i src0, src1, src2, src3, out;
__m256i res0, res1;
__m256i mask;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
mask = __lasx_xvld(chroma_mask_arr, 0);
coeff_vec = __lasx_xvslli_b(coeff_vec, 3);
for (row = height >> 2; row--;) {
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x, src, stride_3x,
src0, src1, src2, src3);
src += stride_4x;
DUP2_ARG3(__lasx_xvpermi_q, src1, src0, 0x20, src3, src2, 0x20, src0, src2);
DUP2_ARG3(__lasx_xvshuf_b, src0, src0, mask, src2, src2, mask, src0, src2);
DUP2_ARG2(__lasx_xvdp2_h_bu, src0, coeff_vec, src2, coeff_vec, res0, res1);
out = __lasx_xvssrarni_bu_h(res1, res0, 6);
__lasx_xvstelm_d(out, dst, 0, 0);
__lasx_xvstelm_d(out, dst + stride, 0, 2);
__lasx_xvstelm_d(out, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out, dst + stride_3x, 0, 3);
dst += stride_4x;
}
if ((height & 3)) {
src0 = __lasx_xvld(src, 0);
src1 = __lasx_xvldx(src, stride);
src1 = __lasx_xvpermi_q(src1, src0, 0x20);
src0 = __lasx_xvshuf_b(src1, src1, mask);
res0 = __lasx_xvdp2_h_bu(src0, coeff_vec);
out = __lasx_xvssrarni_bu_h(res0, res0, 6);
__lasx_xvstelm_d(out, dst, 0, 0);
dst += stride;
__lasx_xvstelm_d(out, dst, 0, 2);
}
}
static av_always_inline void avc_chroma_vt_8x4_lasx(uint8_t *src, uint8_t *dst,
ptrdiff_t stride, uint32_t coeff0, uint32_t coeff1)
{
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
__m256i src0, src1, src2, src3, src4, out;
__m256i res0, res1;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
coeff_vec = __lasx_xvslli_b(coeff_vec, 3);
src0 = __lasx_xvld(src, 0);
src += stride;
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x, src, stride_3x,
src1, src2, src3, src4);
DUP4_ARG3(__lasx_xvpermi_q, src1, src0, 0x20, src2, src1, 0x20, src3, src2, 0x20,
src4, src3, 0x20, src0, src1, src2, src3);
DUP2_ARG2(__lasx_xvilvl_b, src1, src0, src3, src2, src0, src2);
DUP2_ARG2(__lasx_xvdp2_h_bu, src0, coeff_vec, src2, coeff_vec, res0, res1);
out = __lasx_xvssrarni_bu_h(res1, res0, 6);
__lasx_xvstelm_d(out, dst, 0, 0);
__lasx_xvstelm_d(out, dst + stride, 0, 2);
__lasx_xvstelm_d(out, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out, dst + stride_3x, 0, 3);
}
static av_always_inline void avc_chroma_vt_8x8_lasx(uint8_t *src, uint8_t *dst,
ptrdiff_t stride, uint32_t coeff0, uint32_t coeff1)
{
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
ptrdiff_t stride_4x = stride << 2;
__m256i src0, src1, src2, src3, src4, src5, src6, src7, src8;
__m256i out0, out1;
__m256i res0, res1, res2, res3;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
coeff_vec = __lasx_xvslli_b(coeff_vec, 3);
src0 = __lasx_xvld(src, 0);
src += stride;
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x, src, stride_3x,
src1, src2, src3, src4);
src += stride_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x, src, stride_3x,
src5, src6, src7, src8);
DUP4_ARG3(__lasx_xvpermi_q, src1, src0, 0x20, src2, src1, 0x20, src3, src2, 0x20,
src4, src3, 0x20, src0, src1, src2, src3);
DUP4_ARG3(__lasx_xvpermi_q, src5, src4, 0x20, src6, src5, 0x20, src7, src6, 0x20,
src8, src7, 0x20, src4, src5, src6, src7);
DUP4_ARG2(__lasx_xvilvl_b, src1, src0, src3, src2, src5, src4, src7, src6,
src0, src2, src4, src6);
DUP4_ARG2(__lasx_xvdp2_h_bu, src0, coeff_vec, src2, coeff_vec, src4, coeff_vec,
src6, coeff_vec, res0, res1, res2, res3);
DUP2_ARG3(__lasx_xvssrarni_bu_h, res1, res0, 6, res3, res2, 6, out0, out1);
__lasx_xvstelm_d(out0, dst, 0, 0);
__lasx_xvstelm_d(out0, dst + stride, 0, 2);
__lasx_xvstelm_d(out0, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out0, dst + stride_3x, 0, 3);
dst += stride_4x;
__lasx_xvstelm_d(out1, dst, 0, 0);
__lasx_xvstelm_d(out1, dst + stride, 0, 2);
__lasx_xvstelm_d(out1, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out1, dst + stride_3x, 0, 3);
}
static av_always_inline void copy_width8x8_lasx(uint8_t *src, uint8_t *dst,
ptrdiff_t stride)
{
uint64_t tmp[8];
ptrdiff_t stride_2, stride_3, stride_4;
__asm__ volatile (
"slli.d %[stride_2], %[stride], 1 \n\t"
"add.d %[stride_3], %[stride_2], %[stride] \n\t"
"slli.d %[stride_4], %[stride_2], 1 \n\t"
"ld.d %[tmp0], %[src], 0x0 \n\t"
"ldx.d %[tmp1], %[src], %[stride] \n\t"
"ldx.d %[tmp2], %[src], %[stride_2] \n\t"
"ldx.d %[tmp3], %[src], %[stride_3] \n\t"
"add.d %[src], %[src], %[stride_4] \n\t"
"ld.d %[tmp4], %[src], 0x0 \n\t"
"ldx.d %[tmp5], %[src], %[stride] \n\t"
"ldx.d %[tmp6], %[src], %[stride_2] \n\t"
"ldx.d %[tmp7], %[src], %[stride_3] \n\t"
"st.d %[tmp0], %[dst], 0x0 \n\t"
"stx.d %[tmp1], %[dst], %[stride] \n\t"
"stx.d %[tmp2], %[dst], %[stride_2] \n\t"
"stx.d %[tmp3], %[dst], %[stride_3] \n\t"
"add.d %[dst], %[dst], %[stride_4] \n\t"
"st.d %[tmp4], %[dst], 0x0 \n\t"
"stx.d %[tmp5], %[dst], %[stride] \n\t"
"stx.d %[tmp6], %[dst], %[stride_2] \n\t"
"stx.d %[tmp7], %[dst], %[stride_3] \n\t"
: [tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1]),
[tmp2]"=&r"(tmp[2]), [tmp3]"=&r"(tmp[3]),
[tmp4]"=&r"(tmp[4]), [tmp5]"=&r"(tmp[5]),
[tmp6]"=&r"(tmp[6]), [tmp7]"=&r"(tmp[7]),
[dst]"+&r"(dst), [src]"+&r"(src),
[stride_2]"=&r"(stride_2), [stride_3]"=&r"(stride_3),
[stride_4]"=&r"(stride_4)
: [stride]"r"(stride)
: "memory"
);
}
static av_always_inline void copy_width8x4_lasx(uint8_t *src, uint8_t *dst,
ptrdiff_t stride)
{
uint64_t tmp[4];
ptrdiff_t stride_2, stride_3;
__asm__ volatile (
"slli.d %[stride_2], %[stride], 1 \n\t"
"add.d %[stride_3], %[stride_2], %[stride] \n\t"
"ld.d %[tmp0], %[src], 0x0 \n\t"
"ldx.d %[tmp1], %[src], %[stride] \n\t"
"ldx.d %[tmp2], %[src], %[stride_2] \n\t"
"ldx.d %[tmp3], %[src], %[stride_3] \n\t"
"st.d %[tmp0], %[dst], 0x0 \n\t"
"stx.d %[tmp1], %[dst], %[stride] \n\t"
"stx.d %[tmp2], %[dst], %[stride_2] \n\t"
"stx.d %[tmp3], %[dst], %[stride_3] \n\t"
: [tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1]),
[tmp2]"=&r"(tmp[2]), [tmp3]"=&r"(tmp[3]),
[stride_2]"=&r"(stride_2), [stride_3]"=&r"(stride_3)
: [stride]"r"(stride), [dst]"r"(dst), [src]"r"(src)
: "memory"
);
}
static void avc_chroma_hv_8w_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
uint32_t coef_hor0, uint32_t coef_hor1,
uint32_t coef_ver0, uint32_t coef_ver1,
int32_t height)
{
if (4 == height) {
avc_chroma_hv_8x4_lasx(src, dst, stride, coef_hor0, coef_hor1, coef_ver0,
coef_ver1);
} else if (8 == height) {
avc_chroma_hv_8x8_lasx(src, dst, stride, coef_hor0, coef_hor1, coef_ver0,
coef_ver1);
}
}
static void avc_chroma_hv_4x2_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
uint32_t coef_hor0, uint32_t coef_hor1,
uint32_t coef_ver0, uint32_t coef_ver1)
{
ptrdiff_t stride_2 = stride << 1;
__m256i src0, src1, src2;
__m256i res_hz, res_vt;
__m256i mask;
__m256i coeff_hz_vec0 = __lasx_xvreplgr2vr_b(coef_hor0);
__m256i coeff_hz_vec1 = __lasx_xvreplgr2vr_b(coef_hor1);
__m256i coeff_hz_vec = __lasx_xvilvl_b(coeff_hz_vec0, coeff_hz_vec1);
__m256i coeff_vt_vec0 = __lasx_xvreplgr2vr_h(coef_ver0);
__m256i coeff_vt_vec1 = __lasx_xvreplgr2vr_h(coef_ver1);
__m256i coeff_vt_vec = __lasx_xvpermi_q(coeff_vt_vec1, coeff_vt_vec0, 0x02);
DUP2_ARG2(__lasx_xvld, chroma_mask_arr, 32, src, 0, mask, src0);
DUP2_ARG2(__lasx_xvldx, src, stride, src, stride_2, src1, src2);
DUP2_ARG3(__lasx_xvshuf_b, src1, src0, mask, src2, src1, mask, src0, src1);
src0 = __lasx_xvpermi_q(src0, src1, 0x02);
res_hz = __lasx_xvdp2_h_bu(src0, coeff_hz_vec);
res_vt = __lasx_xvmul_h(res_hz, coeff_vt_vec);
res_hz = __lasx_xvpermi_q(res_hz, res_vt, 0x01);
res_vt = __lasx_xvadd_h(res_hz, res_vt);
res_vt = __lasx_xvssrarni_bu_h(res_vt, res_vt, 6);
__lasx_xvstelm_w(res_vt, dst, 0, 0);
__lasx_xvstelm_w(res_vt, dst + stride, 0, 1);
}
static void avc_chroma_hv_4x4_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
uint32_t coef_hor0, uint32_t coef_hor1,
uint32_t coef_ver0, uint32_t coef_ver1)
{
ptrdiff_t stride_2 = stride << 1;
ptrdiff_t stride_3 = stride_2 + stride;
ptrdiff_t stride_4 = stride_2 << 1;
__m256i src0, src1, src2, src3, src4;
__m256i res_hz0, res_hz1, res_vt0, res_vt1;
__m256i mask;
__m256i coeff_hz_vec0 = __lasx_xvreplgr2vr_b(coef_hor0);
__m256i coeff_hz_vec1 = __lasx_xvreplgr2vr_b(coef_hor1);
__m256i coeff_hz_vec = __lasx_xvilvl_b(coeff_hz_vec0, coeff_hz_vec1);
__m256i coeff_vt_vec0 = __lasx_xvreplgr2vr_h(coef_ver0);
__m256i coeff_vt_vec1 = __lasx_xvreplgr2vr_h(coef_ver1);
DUP2_ARG2(__lasx_xvld, chroma_mask_arr, 32, src, 0, mask, src0);
DUP4_ARG2(__lasx_xvldx, src, stride, src, stride_2, src, stride_3,
src, stride_4, src1, src2, src3, src4);
DUP4_ARG3(__lasx_xvshuf_b, src1, src0, mask, src2, src1, mask, src3, src2, mask,
src4, src3, mask, src0, src1, src2, src3);
DUP2_ARG3(__lasx_xvpermi_q, src0, src2, 0x02, src1, src3, 0x02, src0, src1);
DUP2_ARG2(__lasx_xvdp2_h_bu, src0, coeff_hz_vec, src1, coeff_hz_vec, res_hz0, res_hz1);
DUP2_ARG2(__lasx_xvmul_h, res_hz0, coeff_vt_vec1, res_hz1, coeff_vt_vec0, res_vt0, res_vt1);
res_hz0 = __lasx_xvadd_h(res_vt0, res_vt1);
res_hz0 = __lasx_xvssrarni_bu_h(res_hz0, res_hz0, 6);
__lasx_xvstelm_w(res_hz0, dst, 0, 0);
__lasx_xvstelm_w(res_hz0, dst + stride, 0, 1);
__lasx_xvstelm_w(res_hz0, dst + stride_2, 0, 4);
__lasx_xvstelm_w(res_hz0, dst + stride_3, 0, 5);
}
static void avc_chroma_hv_4x8_lasx(uint8_t *src, uint8_t * dst, ptrdiff_t stride,
uint32_t coef_hor0, uint32_t coef_hor1,
uint32_t coef_ver0, uint32_t coef_ver1)
{
ptrdiff_t stride_2 = stride << 1;
ptrdiff_t stride_3 = stride_2 + stride;
ptrdiff_t stride_4 = stride_2 << 1;
__m256i src0, src1, src2, src3, src4, src5, src6, src7, src8;
__m256i res_hz0, res_hz1, res_hz2, res_hz3;
__m256i res_vt0, res_vt1, res_vt2, res_vt3;
__m256i mask;
__m256i coeff_hz_vec0 = __lasx_xvreplgr2vr_b(coef_hor0);
__m256i coeff_hz_vec1 = __lasx_xvreplgr2vr_b(coef_hor1);
__m256i coeff_hz_vec = __lasx_xvilvl_b(coeff_hz_vec0, coeff_hz_vec1);
__m256i coeff_vt_vec0 = __lasx_xvreplgr2vr_h(coef_ver0);
__m256i coeff_vt_vec1 = __lasx_xvreplgr2vr_h(coef_ver1);
DUP2_ARG2(__lasx_xvld, chroma_mask_arr, 32, src, 0, mask, src0);
DUP4_ARG2(__lasx_xvldx, src, stride, src, stride_2, src, stride_3,
src, stride_4, src1, src2, src3, src4);
src += stride_4;
DUP4_ARG2(__lasx_xvldx, src, stride, src, stride_2, src, stride_3,
src, stride_4, src5, src6, src7, src8);
DUP4_ARG3(__lasx_xvshuf_b, src1, src0, mask, src2, src1, mask, src3, src2, mask,
src4, src3, mask, src0, src1, src2, src3);
DUP4_ARG3(__lasx_xvshuf_b, src5, src4, mask, src6, src5, mask, src7, src6, mask,
src8, src7, mask, src4, src5, src6, src7);
DUP4_ARG3(__lasx_xvpermi_q, src0, src2, 0x02, src1, src3, 0x02, src4, src6, 0x02,
src5, src7, 0x02, src0, src1, src4, src5);
DUP4_ARG2(__lasx_xvdp2_h_bu, src0, coeff_hz_vec, src1, coeff_hz_vec, src4, coeff_hz_vec,
src5, coeff_hz_vec, res_hz0, res_hz1, res_hz2, res_hz3);
DUP4_ARG2(__lasx_xvmul_h, res_hz0, coeff_vt_vec1, res_hz1, coeff_vt_vec0, res_hz2,
coeff_vt_vec1, res_hz3, coeff_vt_vec0, res_vt0, res_vt1, res_vt2, res_vt3);
DUP2_ARG2(__lasx_xvadd_h, res_vt0, res_vt1, res_vt2, res_vt3, res_vt0, res_vt2);
res_hz0 = __lasx_xvssrarni_bu_h(res_vt2, res_vt0, 6);
__lasx_xvstelm_w(res_hz0, dst, 0, 0);
__lasx_xvstelm_w(res_hz0, dst + stride, 0, 1);
__lasx_xvstelm_w(res_hz0, dst + stride_2, 0, 4);
__lasx_xvstelm_w(res_hz0, dst + stride_3, 0, 5);
dst += stride_4;
__lasx_xvstelm_w(res_hz0, dst, 0, 2);
__lasx_xvstelm_w(res_hz0, dst + stride, 0, 3);
__lasx_xvstelm_w(res_hz0, dst + stride_2, 0, 6);
__lasx_xvstelm_w(res_hz0, dst + stride_3, 0, 7);
}
static void avc_chroma_hv_4w_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
uint32_t coef_hor0, uint32_t coef_hor1,
uint32_t coef_ver0, uint32_t coef_ver1,
int32_t height)
{
if (8 == height) {
avc_chroma_hv_4x8_lasx(src, dst, stride, coef_hor0, coef_hor1, coef_ver0,
coef_ver1);
} else if (4 == height) {
avc_chroma_hv_4x4_lasx(src, dst, stride, coef_hor0, coef_hor1, coef_ver0,
coef_ver1);
} else if (2 == height) {
avc_chroma_hv_4x2_lasx(src, dst, stride, coef_hor0, coef_hor1, coef_ver0,
coef_ver1);
}
}
static void avc_chroma_hz_4x2_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
uint32_t coeff0, uint32_t coeff1)
{
__m256i src0, src1;
__m256i res, mask;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
DUP2_ARG2(__lasx_xvld, chroma_mask_arr, 32, src, 0, mask, src0);
src1 = __lasx_xvldx(src, stride);
src0 = __lasx_xvshuf_b(src1, src0, mask);
res = __lasx_xvdp2_h_bu(src0, coeff_vec);
res = __lasx_xvslli_h(res, 3);
res = __lasx_xvssrarni_bu_h(res, res, 6);
__lasx_xvstelm_w(res, dst, 0, 0);
__lasx_xvstelm_w(res, dst + stride, 0, 1);
}
static void avc_chroma_hz_4x4_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
uint32_t coeff0, uint32_t coeff1)
{
ptrdiff_t stride_2 = stride << 1;
ptrdiff_t stride_3 = stride_2 + stride;
__m256i src0, src1, src2, src3;
__m256i res, mask;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
DUP2_ARG2(__lasx_xvld, chroma_mask_arr, 32, src, 0, mask, src0);
DUP2_ARG2(__lasx_xvldx, src, stride, src, stride_2, src1, src2);
src3 = __lasx_xvldx(src, stride_3);
DUP2_ARG3(__lasx_xvshuf_b, src1, src0, mask, src3, src2, mask, src0, src2);
src0 = __lasx_xvpermi_q(src0, src2, 0x02);
res = __lasx_xvdp2_h_bu(src0, coeff_vec);
res = __lasx_xvslli_h(res, 3);
res = __lasx_xvssrarni_bu_h(res, res, 6);
__lasx_xvstelm_w(res, dst, 0, 0);
__lasx_xvstelm_w(res, dst + stride, 0, 1);
__lasx_xvstelm_w(res, dst + stride_2, 0, 4);
__lasx_xvstelm_w(res, dst + stride_3, 0, 5);
}
static void avc_chroma_hz_4x8_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
uint32_t coeff0, uint32_t coeff1)
{
ptrdiff_t stride_2 = stride << 1;
ptrdiff_t stride_3 = stride_2 + stride;
ptrdiff_t stride_4 = stride_2 << 1;
__m256i src0, src1, src2, src3, src4, src5, src6, src7;
__m256i res0, res1, mask;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
coeff_vec = __lasx_xvslli_b(coeff_vec, 3);
DUP2_ARG2(__lasx_xvld, chroma_mask_arr, 32, src, 0, mask, src0);
DUP4_ARG2(__lasx_xvldx, src, stride, src, stride_2, src, stride_3,
src, stride_4, src1, src2, src3, src4);
src += stride_4;
DUP2_ARG2(__lasx_xvldx, src, stride, src, stride_2, src5, src6);
src7 = __lasx_xvldx(src, stride_3);
DUP4_ARG3(__lasx_xvshuf_b, src1, src0, mask, src3, src2, mask, src5, src4, mask,
src7, src6, mask, src0, src2, src4, src6);
DUP2_ARG3(__lasx_xvpermi_q, src0, src2, 0x02, src4, src6, 0x02, src0, src4);
DUP2_ARG2(__lasx_xvdp2_h_bu, src0, coeff_vec, src4, coeff_vec, res0, res1);
res0 = __lasx_xvssrarni_bu_h(res1, res0, 6);
__lasx_xvstelm_w(res0, dst, 0, 0);
__lasx_xvstelm_w(res0, dst + stride, 0, 1);
__lasx_xvstelm_w(res0, dst + stride_2, 0, 4);
__lasx_xvstelm_w(res0, dst + stride_3, 0, 5);
dst += stride_4;
__lasx_xvstelm_w(res0, dst, 0, 2);
__lasx_xvstelm_w(res0, dst + stride, 0, 3);
__lasx_xvstelm_w(res0, dst + stride_2, 0, 6);
__lasx_xvstelm_w(res0, dst + stride_3, 0, 7);
}
static void avc_chroma_hz_4w_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
uint32_t coeff0, uint32_t coeff1,
int32_t height)
{
if (8 == height) {
avc_chroma_hz_4x8_lasx(src, dst, stride, coeff0, coeff1);
} else if (4 == height) {
avc_chroma_hz_4x4_lasx(src, dst, stride, coeff0, coeff1);
} else if (2 == height) {
avc_chroma_hz_4x2_lasx(src, dst, stride, coeff0, coeff1);
}
}
static void avc_chroma_hz_8w_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
uint32_t coeff0, uint32_t coeff1,
int32_t height)
{
if (4 == height) {
avc_chroma_hz_8x4_lasx(src, dst, stride, coeff0, coeff1);
} else if (8 == height) {
avc_chroma_hz_8x8_lasx(src, dst, stride, coeff0, coeff1);
} else {
avc_chroma_hz_nonmult_lasx(src, dst, stride, coeff0, coeff1, height);
}
}
static void avc_chroma_vt_4x2_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
uint32_t coeff0, uint32_t coeff1)
{
__m256i src0, src1, src2;
__m256i tmp0, tmp1;
__m256i res;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
src0 = __lasx_xvld(src, 0);
DUP2_ARG2(__lasx_xvldx, src, stride, src, stride << 1, src1, src2);
DUP2_ARG2(__lasx_xvilvl_b, src1, src0, src2, src1, tmp0, tmp1);
tmp0 = __lasx_xvilvl_d(tmp1, tmp0);
res = __lasx_xvdp2_h_bu(tmp0, coeff_vec);
res = __lasx_xvslli_h(res, 3);
res = __lasx_xvssrarni_bu_h(res, res, 6);
__lasx_xvstelm_w(res, dst, 0, 0);
__lasx_xvstelm_w(res, dst + stride, 0, 1);
}
static void avc_chroma_vt_4x4_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
uint32_t coeff0, uint32_t coeff1)
{
ptrdiff_t stride_2 = stride << 1;
ptrdiff_t stride_3 = stride_2 + stride;
ptrdiff_t stride_4 = stride_2 << 1;
__m256i src0, src1, src2, src3, src4;
__m256i tmp0, tmp1, tmp2, tmp3;
__m256i res;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
src0 = __lasx_xvld(src, 0);
DUP4_ARG2(__lasx_xvldx, src, stride, src, stride_2, src, stride_3,
src, stride_4, src1, src2, src3, src4);
DUP4_ARG2(__lasx_xvilvl_b, src1, src0, src2, src1, src3, src2, src4, src3,
tmp0, tmp1, tmp2, tmp3);
DUP2_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp0, tmp2);
tmp0 = __lasx_xvpermi_q(tmp0, tmp2, 0x02);
res = __lasx_xvdp2_h_bu(tmp0, coeff_vec);
res = __lasx_xvslli_h(res, 3);
res = __lasx_xvssrarni_bu_h(res, res, 6);
__lasx_xvstelm_w(res, dst, 0, 0);
__lasx_xvstelm_w(res, dst + stride, 0, 1);
__lasx_xvstelm_w(res, dst + stride_2, 0, 4);
__lasx_xvstelm_w(res, dst + stride_3, 0, 5);
}
static void avc_chroma_vt_4x8_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
uint32_t coeff0, uint32_t coeff1)
{
ptrdiff_t stride_2 = stride << 1;
ptrdiff_t stride_3 = stride_2 + stride;
ptrdiff_t stride_4 = stride_2 << 1;
__m256i src0, src1, src2, src3, src4, src5, src6, src7, src8;
__m256i tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
__m256i res0, res1;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
coeff_vec = __lasx_xvslli_b(coeff_vec, 3);
src0 = __lasx_xvld(src, 0);
DUP4_ARG2(__lasx_xvldx, src, stride, src, stride_2, src, stride_3,
src, stride_4, src1, src2, src3, src4);
src += stride_4;
DUP4_ARG2(__lasx_xvldx, src, stride, src, stride_2, src, stride_3,
src, stride_4, src5, src6, src7, src8);
DUP4_ARG2(__lasx_xvilvl_b, src1, src0, src2, src1, src3, src2, src4, src3,
tmp0, tmp1, tmp2, tmp3);
DUP4_ARG2(__lasx_xvilvl_b, src5, src4, src6, src5, src7, src6, src8, src7,
tmp4, tmp5, tmp6, tmp7);
DUP4_ARG2(__lasx_xvilvl_d, tmp1, tmp0, tmp3, tmp2, tmp5, tmp4, tmp7, tmp6,
tmp0, tmp2, tmp4, tmp6);
tmp0 = __lasx_xvpermi_q(tmp0, tmp2, 0x02);
tmp4 = __lasx_xvpermi_q(tmp4, tmp6, 0x02);
DUP2_ARG2(__lasx_xvdp2_h_bu, tmp0, coeff_vec, tmp4, coeff_vec, res0, res1);
res0 = __lasx_xvssrarni_bu_h(res1, res0, 6);
__lasx_xvstelm_w(res0, dst, 0, 0);
__lasx_xvstelm_w(res0, dst + stride, 0, 1);
__lasx_xvstelm_w(res0, dst + stride_2, 0, 4);
__lasx_xvstelm_w(res0, dst + stride_3, 0, 5);
dst += stride_4;
__lasx_xvstelm_w(res0, dst, 0, 2);
__lasx_xvstelm_w(res0, dst + stride, 0, 3);
__lasx_xvstelm_w(res0, dst + stride_2, 0, 6);
__lasx_xvstelm_w(res0, dst + stride_3, 0, 7);
}
static void avc_chroma_vt_4w_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
uint32_t coeff0, uint32_t coeff1,
int32_t height)
{
if (8 == height) {
avc_chroma_vt_4x8_lasx(src, dst, stride, coeff0, coeff1);
} else if (4 == height) {
avc_chroma_vt_4x4_lasx(src, dst, stride, coeff0, coeff1);
} else if (2 == height) {
avc_chroma_vt_4x2_lasx(src, dst, stride, coeff0, coeff1);
}
}
static void avc_chroma_vt_8w_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
uint32_t coeff0, uint32_t coeff1,
int32_t height)
{
if (4 == height) {
avc_chroma_vt_8x4_lasx(src, dst, stride, coeff0, coeff1);
} else if (8 == height) {
avc_chroma_vt_8x8_lasx(src, dst, stride, coeff0, coeff1);
}
}
static void copy_width4_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
int32_t height)
{
uint32_t tp0, tp1, tp2, tp3, tp4, tp5, tp6, tp7;
if (8 == height) {
ptrdiff_t stride_2, stride_3, stride_4;
__asm__ volatile (
"slli.d %[stride_2], %[stride], 1 \n\t"
"add.d %[stride_3], %[stride_2], %[stride] \n\t"
"slli.d %[stride_4], %[stride_2], 1 \n\t"
"ld.wu %[tp0], %[src], 0 \n\t"
"ldx.wu %[tp1], %[src], %[stride] \n\t"
"ldx.wu %[tp2], %[src], %[stride_2] \n\t"
"ldx.wu %[tp3], %[src], %[stride_3] \n\t"
"add.d %[src], %[src], %[stride_4] \n\t"
"ld.wu %[tp4], %[src], 0 \n\t"
"ldx.wu %[tp5], %[src], %[stride] \n\t"
"ldx.wu %[tp6], %[src], %[stride_2] \n\t"
"ldx.wu %[tp7], %[src], %[stride_3] \n\t"
"st.w %[tp0], %[dst], 0 \n\t"
"stx.w %[tp1], %[dst], %[stride] \n\t"
"stx.w %[tp2], %[dst], %[stride_2] \n\t"
"stx.w %[tp3], %[dst], %[stride_3] \n\t"
"add.d %[dst], %[dst], %[stride_4] \n\t"
"st.w %[tp4], %[dst], 0 \n\t"
"stx.w %[tp5], %[dst], %[stride] \n\t"
"stx.w %[tp6], %[dst], %[stride_2] \n\t"
"stx.w %[tp7], %[dst], %[stride_3] \n\t"
: [stride_2]"+&r"(stride_2), [stride_3]"+&r"(stride_3), [stride_4]"+&r"(stride_4),
[src]"+&r"(src), [dst]"+&r"(dst), [tp0]"+&r"(tp0), [tp1]"+&r"(tp1),
[tp2]"+&r"(tp2), [tp3]"+&r"(tp3), [tp4]"+&r"(tp4), [tp5]"+&r"(tp5),
[tp6]"+&r"(tp6), [tp7]"+&r"(tp7)
: [stride]"r"(stride)
: "memory"
);
} else if (4 == height) {
ptrdiff_t stride_2, stride_3;
__asm__ volatile (
"slli.d %[stride_2], %[stride], 1 \n\t"
"add.d %[stride_3], %[stride_2], %[stride] \n\t"
"ld.wu %[tp0], %[src], 0 \n\t"
"ldx.wu %[tp1], %[src], %[stride] \n\t"
"ldx.wu %[tp2], %[src], %[stride_2] \n\t"
"ldx.wu %[tp3], %[src], %[stride_3] \n\t"
"st.w %[tp0], %[dst], 0 \n\t"
"stx.w %[tp1], %[dst], %[stride] \n\t"
"stx.w %[tp2], %[dst], %[stride_2] \n\t"
"stx.w %[tp3], %[dst], %[stride_3] \n\t"
: [stride_2]"+&r"(stride_2), [stride_3]"+&r"(stride_3),
[src]"+&r"(src), [dst]"+&r"(dst), [tp0]"+&r"(tp0), [tp1]"+&r"(tp1),
[tp2]"+&r"(tp2), [tp3]"+&r"(tp3)
: [stride]"r"(stride)
: "memory"
);
} else if (2 == height) {
__asm__ volatile (
"ld.wu %[tp0], %[src], 0 \n\t"
"ldx.wu %[tp1], %[src], %[stride] \n\t"
"st.w %[tp0], %[dst], 0 \n\t"
"stx.w %[tp1], %[dst], %[stride] \n\t"
: [tp0]"+&r"(tp0), [tp1]"+&r"(tp1)
: [src]"r"(src), [dst]"r"(dst), [stride]"r"(stride)
: "memory"
);
}
}
static void copy_width8_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
int32_t height)
{
if (8 == height) {
copy_width8x8_lasx(src, dst, stride);
} else if (4 == height) {
copy_width8x4_lasx(src, dst, stride);
}
}
void ff_put_h264_chroma_mc4_lasx(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
int height, int x, int y)
{
av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);
if(x && y) {
avc_chroma_hv_4w_lasx(src, dst, stride, x, (8 - x), y, (8 - y), height);
} else if (x) {
avc_chroma_hz_4w_lasx(src, dst, stride, x, (8 - x), height);
} else if (y) {
avc_chroma_vt_4w_lasx(src, dst, stride, y, (8 - y), height);
} else {
copy_width4_lasx(src, dst, stride, height);
}
}
void ff_put_h264_chroma_mc8_lasx(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
int height, int x, int y)
{
av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);
if (!(x || y)) {
copy_width8_lasx(src, dst, stride, height);
} else if (x && y) {
avc_chroma_hv_8w_lasx(src, dst, stride, x, (8 - x), y, (8 - y), height);
} else if (x) {
avc_chroma_hz_8w_lasx(src, dst, stride, x, (8 - x), height);
} else {
avc_chroma_vt_8w_lasx(src, dst, stride, y, (8 - y), height);
}
}
static av_always_inline void avc_chroma_hv_and_aver_dst_8x4_lasx(uint8_t *src,
uint8_t *dst, ptrdiff_t stride, uint32_t coef_hor0,
uint32_t coef_hor1, uint32_t coef_ver0,
uint32_t coef_ver1)
{
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
ptrdiff_t stride_4x = stride << 2;
__m256i tp0, tp1, tp2, tp3;
__m256i src0, src1, src2, src3, src4, out;
__m256i res_hz0, res_hz1, res_hz2, res_vt0, res_vt1;
__m256i mask;
__m256i coeff_hz_vec0 = __lasx_xvreplgr2vr_b(coef_hor0);
__m256i coeff_hz_vec1 = __lasx_xvreplgr2vr_b(coef_hor1);
__m256i coeff_hz_vec = __lasx_xvilvl_b(coeff_hz_vec0, coeff_hz_vec1);
__m256i coeff_vt_vec0 = __lasx_xvreplgr2vr_h(coef_ver0);
__m256i coeff_vt_vec1 = __lasx_xvreplgr2vr_h(coef_ver1);
DUP2_ARG2(__lasx_xvld, chroma_mask_arr, 0, src, 0, mask, src0);
DUP4_ARG2(__lasx_xvldx, src, stride, src, stride_2x, src, stride_3x, src, stride_4x,
src1, src2, src3, src4);
DUP2_ARG3(__lasx_xvpermi_q, src2, src1, 0x20, src4, src3, 0x20, src1, src3);
src0 = __lasx_xvshuf_b(src0, src0, mask);
DUP2_ARG3(__lasx_xvshuf_b, src1, src1, mask, src3, src3, mask, src1, src3);
DUP2_ARG2(__lasx_xvdp2_h_bu, src0, coeff_hz_vec, src1, coeff_hz_vec, res_hz0, res_hz1);
res_hz2 = __lasx_xvdp2_h_bu(src3, coeff_hz_vec);
res_vt0 = __lasx_xvmul_h(res_hz1, coeff_vt_vec0);
res_vt1 = __lasx_xvmul_h(res_hz2, coeff_vt_vec0);
res_hz0 = __lasx_xvpermi_q(res_hz1, res_hz0, 0x20);
res_hz1 = __lasx_xvpermi_q(res_hz1, res_hz2, 0x3);
res_vt0 = __lasx_xvmadd_h(res_vt0, res_hz0, coeff_vt_vec1);
res_vt1 = __lasx_xvmadd_h(res_vt1, res_hz1, coeff_vt_vec1);
out = __lasx_xvssrarni_bu_h(res_vt1, res_vt0, 6);
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x, dst, stride_3x,
tp0, tp1, tp2, tp3);
DUP2_ARG2(__lasx_xvilvl_d, tp2, tp0, tp3, tp1, tp0, tp2);
tp0 = __lasx_xvpermi_q(tp2, tp0, 0x20);
out = __lasx_xvavgr_bu(out, tp0);
__lasx_xvstelm_d(out, dst, 0, 0);
__lasx_xvstelm_d(out, dst + stride, 0, 2);
__lasx_xvstelm_d(out, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out, dst + stride_3x, 0, 3);
}
static av_always_inline void avc_chroma_hv_and_aver_dst_8x8_lasx(uint8_t *src,
uint8_t *dst, ptrdiff_t stride, uint32_t coef_hor0,
uint32_t coef_hor1, uint32_t coef_ver0,
uint32_t coef_ver1)
{
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
ptrdiff_t stride_4x = stride << 2;
__m256i tp0, tp1, tp2, tp3, dst0, dst1;
__m256i src0, src1, src2, src3, src4, src5, src6, src7, src8;
__m256i out0, out1;
__m256i res_hz0, res_hz1, res_hz2, res_hz3, res_hz4;
__m256i res_vt0, res_vt1, res_vt2, res_vt3;
__m256i mask;
__m256i coeff_hz_vec0 = __lasx_xvreplgr2vr_b(coef_hor0);
__m256i coeff_hz_vec1 = __lasx_xvreplgr2vr_b(coef_hor1);
__m256i coeff_vt_vec0 = __lasx_xvreplgr2vr_h(coef_ver0);
__m256i coeff_vt_vec1 = __lasx_xvreplgr2vr_h(coef_ver1);
__m256i coeff_hz_vec = __lasx_xvilvl_b(coeff_hz_vec0, coeff_hz_vec1);
DUP2_ARG2(__lasx_xvld, chroma_mask_arr, 0, src, 0, mask, src0);
src += stride;
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x, src, stride_3x,
src1, src2, src3, src4);
src += stride_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x, src, stride_3x,
src5, src6, src7, src8);
DUP4_ARG3(__lasx_xvpermi_q, src2, src1, 0x20, src4, src3, 0x20, src6, src5, 0x20,
src8, src7, 0x20, src1, src3, src5, src7);
src0 = __lasx_xvshuf_b(src0, src0, mask);
DUP4_ARG3(__lasx_xvshuf_b, src1, src1, mask, src3, src3, mask, src5, src5, mask, src7,
src7, mask, src1, src3, src5, src7);
DUP4_ARG2(__lasx_xvdp2_h_bu, src0, coeff_hz_vec, src1, coeff_hz_vec, src3,
coeff_hz_vec, src5, coeff_hz_vec, res_hz0, res_hz1, res_hz2, res_hz3);
res_hz4 = __lasx_xvdp2_h_bu(src7, coeff_hz_vec);
res_vt0 = __lasx_xvmul_h(res_hz1, coeff_vt_vec0);
res_vt1 = __lasx_xvmul_h(res_hz2, coeff_vt_vec0);
res_vt2 = __lasx_xvmul_h(res_hz3, coeff_vt_vec0);
res_vt3 = __lasx_xvmul_h(res_hz4, coeff_vt_vec0);
res_hz0 = __lasx_xvpermi_q(res_hz1, res_hz0, 0x20);
res_hz1 = __lasx_xvpermi_q(res_hz1, res_hz2, 0x3);
res_hz2 = __lasx_xvpermi_q(res_hz2, res_hz3, 0x3);
res_hz3 = __lasx_xvpermi_q(res_hz3, res_hz4, 0x3);
res_vt0 = __lasx_xvmadd_h(res_vt0, res_hz0, coeff_vt_vec1);
res_vt1 = __lasx_xvmadd_h(res_vt1, res_hz1, coeff_vt_vec1);
res_vt2 = __lasx_xvmadd_h(res_vt2, res_hz2, coeff_vt_vec1);
res_vt3 = __lasx_xvmadd_h(res_vt3, res_hz3, coeff_vt_vec1);
DUP2_ARG3(__lasx_xvssrarni_bu_h, res_vt1, res_vt0, 6, res_vt3, res_vt2, 6,
out0, out1);
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x, dst, stride_3x,
tp0, tp1, tp2, tp3);
DUP2_ARG2(__lasx_xvilvl_d, tp2, tp0, tp3, tp1, tp0, tp2);
dst0 = __lasx_xvpermi_q(tp2, tp0, 0x20);
dst += stride_4x;
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x, dst, stride_3x,
tp0, tp1, tp2, tp3);
dst -= stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tp2, tp0, tp3, tp1, tp0, tp2);
dst1 = __lasx_xvpermi_q(tp2, tp0, 0x20);
out0 = __lasx_xvavgr_bu(out0, dst0);
out1 = __lasx_xvavgr_bu(out1, dst1);
__lasx_xvstelm_d(out0, dst, 0, 0);
__lasx_xvstelm_d(out0, dst + stride, 0, 2);
__lasx_xvstelm_d(out0, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out0, dst + stride_3x, 0, 3);
dst += stride_4x;
__lasx_xvstelm_d(out1, dst, 0, 0);
__lasx_xvstelm_d(out1, dst + stride, 0, 2);
__lasx_xvstelm_d(out1, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out1, dst + stride_3x, 0, 3);
}
static av_always_inline void avc_chroma_hz_and_aver_dst_8x4_lasx(uint8_t *src,
uint8_t *dst, ptrdiff_t stride, uint32_t coeff0,
uint32_t coeff1)
{
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
__m256i tp0, tp1, tp2, tp3;
__m256i src0, src1, src2, src3, out;
__m256i res0, res1;
__m256i mask;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
coeff_vec = __lasx_xvslli_b(coeff_vec, 3);
mask = __lasx_xvld(chroma_mask_arr, 0);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x, src, stride_3x,
src0, src1, src2, src3);
DUP2_ARG3(__lasx_xvpermi_q, src1, src0, 0x20, src3, src2, 0x20, src0, src2);
DUP2_ARG3(__lasx_xvshuf_b, src0, src0, mask, src2, src2, mask, src0, src2);
DUP2_ARG2(__lasx_xvdp2_h_bu, src0, coeff_vec, src2, coeff_vec, res0, res1);
out = __lasx_xvssrarni_bu_h(res1, res0, 6);
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x, dst, stride_3x,
tp0, tp1, tp2, tp3);
DUP2_ARG2(__lasx_xvilvl_d, tp2, tp0, tp3, tp1, tp0, tp2);
tp0 = __lasx_xvpermi_q(tp2, tp0, 0x20);
out = __lasx_xvavgr_bu(out, tp0);
__lasx_xvstelm_d(out, dst, 0, 0);
__lasx_xvstelm_d(out, dst + stride, 0, 2);
__lasx_xvstelm_d(out, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out, dst + stride_3x, 0, 3);
}
static av_always_inline void avc_chroma_hz_and_aver_dst_8x8_lasx(uint8_t *src,
uint8_t *dst, ptrdiff_t stride, uint32_t coeff0,
uint32_t coeff1)
{
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
ptrdiff_t stride_4x = stride << 2;
__m256i tp0, tp1, tp2, tp3, dst0, dst1;
__m256i src0, src1, src2, src3, src4, src5, src6, src7;
__m256i out0, out1;
__m256i res0, res1, res2, res3;
__m256i mask;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
coeff_vec = __lasx_xvslli_b(coeff_vec, 3);
mask = __lasx_xvld(chroma_mask_arr, 0);
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x, src, stride_3x,
src0, src1, src2, src3);
src += stride_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x, src, stride_3x,
src4, src5, src6, src7);
DUP4_ARG3(__lasx_xvpermi_q, src1, src0, 0x20, src3, src2, 0x20, src5, src4, 0x20,
src7, src6, 0x20, src0, src2, src4, src6);
DUP4_ARG3(__lasx_xvshuf_b, src0, src0, mask, src2, src2, mask, src4, src4,
mask, src6, src6, mask, src0, src2, src4, src6);
DUP4_ARG2(__lasx_xvdp2_h_bu, src0, coeff_vec, src2, coeff_vec, src4, coeff_vec, src6,
coeff_vec, res0, res1, res2, res3);
DUP2_ARG3(__lasx_xvssrarni_bu_h, res1, res0, 6, res3, res2, 6, out0, out1);
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x, dst, stride_3x,
tp0, tp1, tp2, tp3);
DUP2_ARG2(__lasx_xvilvl_d, tp2, tp0, tp3, tp1, tp0, tp2);
dst0 = __lasx_xvpermi_q(tp2, tp0, 0x20);
dst += stride_4x;
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x, dst, stride_3x,
tp0, tp1, tp2, tp3);
dst -= stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tp2, tp0, tp3, tp1, tp0, tp2);
dst1 = __lasx_xvpermi_q(tp2, tp0, 0x20);
out0 = __lasx_xvavgr_bu(out0, dst0);
out1 = __lasx_xvavgr_bu(out1, dst1);
__lasx_xvstelm_d(out0, dst, 0, 0);
__lasx_xvstelm_d(out0, dst + stride, 0, 2);
__lasx_xvstelm_d(out0, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out0, dst + stride_3x, 0, 3);
dst += stride_4x;
__lasx_xvstelm_d(out1, dst, 0, 0);
__lasx_xvstelm_d(out1, dst + stride, 0, 2);
__lasx_xvstelm_d(out1, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out1, dst + stride_3x, 0, 3);
}
static av_always_inline void avc_chroma_vt_and_aver_dst_8x4_lasx(uint8_t *src,
uint8_t *dst, ptrdiff_t stride, uint32_t coeff0,
uint32_t coeff1)
{
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
ptrdiff_t stride_4x = stride << 2;
__m256i tp0, tp1, tp2, tp3;
__m256i src0, src1, src2, src3, src4, out;
__m256i res0, res1;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
coeff_vec = __lasx_xvslli_b(coeff_vec, 3);
src0 = __lasx_xvld(src, 0);
DUP4_ARG2(__lasx_xvldx, src, stride, src, stride_2x, src, stride_3x, src, stride_4x,
src1, src2, src3, src4);
DUP4_ARG3(__lasx_xvpermi_q, src1, src0, 0x20, src2, src1, 0x20, src3, src2, 0x20,
src4, src3, 0x20, src0, src1, src2, src3);
DUP2_ARG2(__lasx_xvilvl_b, src1, src0, src3, src2, src0, src2);
DUP2_ARG2(__lasx_xvdp2_h_bu, src0, coeff_vec, src2, coeff_vec, res0, res1);
out = __lasx_xvssrarni_bu_h(res1, res0, 6);
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x, dst, stride_3x,
tp0, tp1, tp2, tp3);
DUP2_ARG2(__lasx_xvilvl_d, tp2, tp0, tp3, tp1, tp0, tp2);
tp0 = __lasx_xvpermi_q(tp2, tp0, 0x20);
out = __lasx_xvavgr_bu(out, tp0);
__lasx_xvstelm_d(out, dst, 0, 0);
__lasx_xvstelm_d(out, dst + stride, 0, 2);
__lasx_xvstelm_d(out, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out, dst + stride_3x, 0, 3);
}
static av_always_inline void avc_chroma_vt_and_aver_dst_8x8_lasx(uint8_t *src,
uint8_t *dst, ptrdiff_t stride, uint32_t coeff0,
uint32_t coeff1)
{
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
ptrdiff_t stride_4x = stride << 2;
__m256i tp0, tp1, tp2, tp3, dst0, dst1;
__m256i src0, src1, src2, src3, src4, src5, src6, src7, src8;
__m256i out0, out1;
__m256i res0, res1, res2, res3;
__m256i coeff_vec0 = __lasx_xvreplgr2vr_b(coeff0);
__m256i coeff_vec1 = __lasx_xvreplgr2vr_b(coeff1);
__m256i coeff_vec = __lasx_xvilvl_b(coeff_vec0, coeff_vec1);
coeff_vec = __lasx_xvslli_b(coeff_vec, 3);
src0 = __lasx_xvld(src, 0);
src += stride;
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x, src, stride_3x,
src1, src2, src3, src4);
src += stride_4x;
DUP4_ARG2(__lasx_xvldx, src, 0, src, stride, src, stride_2x, src, stride_3x,
src5, src6, src7, src8);
DUP4_ARG3(__lasx_xvpermi_q, src1, src0, 0x20, src2, src1, 0x20, src3, src2, 0x20,
src4, src3, 0x20, src0, src1, src2, src3);
DUP4_ARG3(__lasx_xvpermi_q, src5, src4, 0x20, src6, src5, 0x20, src7, src6, 0x20,
src8, src7, 0x20, src4, src5, src6, src7);
DUP4_ARG2(__lasx_xvilvl_b, src1, src0, src3, src2, src5, src4, src7, src6,
src0, src2, src4, src6);
DUP4_ARG2(__lasx_xvdp2_h_bu, src0, coeff_vec, src2, coeff_vec, src4, coeff_vec, src6,
coeff_vec, res0, res1, res2, res3);
DUP2_ARG3(__lasx_xvssrarni_bu_h, res1, res0, 6, res3, res2, 6, out0, out1);
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x, dst, stride_3x,
tp0, tp1, tp2, tp3);
DUP2_ARG2(__lasx_xvilvl_d, tp2, tp0, tp3, tp1, tp0, tp2);
dst0 = __lasx_xvpermi_q(tp2, tp0, 0x20);
dst += stride_4x;
DUP4_ARG2(__lasx_xvldx, dst, 0, dst, stride, dst, stride_2x, dst, stride_3x,
tp0, tp1, tp2, tp3);
dst -= stride_4x;
DUP2_ARG2(__lasx_xvilvl_d, tp2, tp0, tp3, tp1, tp0, tp2);
dst1 = __lasx_xvpermi_q(tp2, tp0, 0x20);
out0 = __lasx_xvavgr_bu(out0, dst0);
out1 = __lasx_xvavgr_bu(out1, dst1);
__lasx_xvstelm_d(out0, dst, 0, 0);
__lasx_xvstelm_d(out0, dst + stride, 0, 2);
__lasx_xvstelm_d(out0, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out0, dst + stride_3x, 0, 3);
dst += stride_4x;
__lasx_xvstelm_d(out1, dst, 0, 0);
__lasx_xvstelm_d(out1, dst + stride, 0, 2);
__lasx_xvstelm_d(out1, dst + stride_2x, 0, 1);
__lasx_xvstelm_d(out1, dst + stride_3x, 0, 3);
}
static av_always_inline void avg_width8x8_lasx(uint8_t *src, uint8_t *dst,
ptrdiff_t stride)
{
__m256i src0, src1, src2, src3;
__m256i dst0, dst1, dst2, dst3;
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
ptrdiff_t stride_4x = stride << 2;
src0 = __lasx_xvldrepl_d(src, 0);
src1 = __lasx_xvldrepl_d(src + stride, 0);
src2 = __lasx_xvldrepl_d(src + stride_2x, 0);
src3 = __lasx_xvldrepl_d(src + stride_3x, 0);
dst0 = __lasx_xvldrepl_d(dst, 0);
dst1 = __lasx_xvldrepl_d(dst + stride, 0);
dst2 = __lasx_xvldrepl_d(dst + stride_2x, 0);
dst3 = __lasx_xvldrepl_d(dst + stride_3x, 0);
src0 = __lasx_xvpackev_d(src1,src0);
src2 = __lasx_xvpackev_d(src3,src2);
src0 = __lasx_xvpermi_q(src0, src2, 0x02);
dst0 = __lasx_xvpackev_d(dst1,dst0);
dst2 = __lasx_xvpackev_d(dst3,dst2);
dst0 = __lasx_xvpermi_q(dst0, dst2, 0x02);
dst0 = __lasx_xvavgr_bu(src0, dst0);
__lasx_xvstelm_d(dst0, dst, 0, 0);
__lasx_xvstelm_d(dst0, dst + stride, 0, 1);
__lasx_xvstelm_d(dst0, dst + stride_2x, 0, 2);
__lasx_xvstelm_d(dst0, dst + stride_3x, 0, 3);
src += stride_4x;
dst += stride_4x;
src0 = __lasx_xvldrepl_d(src, 0);
src1 = __lasx_xvldrepl_d(src + stride, 0);
src2 = __lasx_xvldrepl_d(src + stride_2x, 0);
src3 = __lasx_xvldrepl_d(src + stride_3x, 0);
dst0 = __lasx_xvldrepl_d(dst, 0);
dst1 = __lasx_xvldrepl_d(dst + stride, 0);
dst2 = __lasx_xvldrepl_d(dst + stride_2x, 0);
dst3 = __lasx_xvldrepl_d(dst + stride_3x, 0);
src0 = __lasx_xvpackev_d(src1,src0);
src2 = __lasx_xvpackev_d(src3,src2);
src0 = __lasx_xvpermi_q(src0, src2, 0x02);
dst0 = __lasx_xvpackev_d(dst1,dst0);
dst2 = __lasx_xvpackev_d(dst3,dst2);
dst0 = __lasx_xvpermi_q(dst0, dst2, 0x02);
dst0 = __lasx_xvavgr_bu(src0, dst0);
__lasx_xvstelm_d(dst0, dst, 0, 0);
__lasx_xvstelm_d(dst0, dst + stride, 0, 1);
__lasx_xvstelm_d(dst0, dst + stride_2x, 0, 2);
__lasx_xvstelm_d(dst0, dst + stride_3x, 0, 3);
}
static av_always_inline void avg_width8x4_lasx(uint8_t *src, uint8_t *dst,
ptrdiff_t stride)
{
__m256i src0, src1, src2, src3;
__m256i dst0, dst1, dst2, dst3;
ptrdiff_t stride_2x = stride << 1;
ptrdiff_t stride_3x = stride_2x + stride;
src0 = __lasx_xvldrepl_d(src, 0);
src1 = __lasx_xvldrepl_d(src + stride, 0);
src2 = __lasx_xvldrepl_d(src + stride_2x, 0);
src3 = __lasx_xvldrepl_d(src + stride_3x, 0);
dst0 = __lasx_xvldrepl_d(dst, 0);
dst1 = __lasx_xvldrepl_d(dst + stride, 0);
dst2 = __lasx_xvldrepl_d(dst + stride_2x, 0);
dst3 = __lasx_xvldrepl_d(dst + stride_3x, 0);
src0 = __lasx_xvpackev_d(src1,src0);
src2 = __lasx_xvpackev_d(src3,src2);
src0 = __lasx_xvpermi_q(src0, src2, 0x02);
dst0 = __lasx_xvpackev_d(dst1,dst0);
dst2 = __lasx_xvpackev_d(dst3,dst2);
dst0 = __lasx_xvpermi_q(dst0, dst2, 0x02);
dst0 = __lasx_xvavgr_bu(src0, dst0);
__lasx_xvstelm_d(dst0, dst, 0, 0);
__lasx_xvstelm_d(dst0, dst + stride, 0, 1);
__lasx_xvstelm_d(dst0, dst + stride_2x, 0, 2);
__lasx_xvstelm_d(dst0, dst + stride_3x, 0, 3);
}
static void avc_chroma_hv_and_aver_dst_8w_lasx(uint8_t *src, uint8_t *dst,
ptrdiff_t stride,
uint32_t coef_hor0,
uint32_t coef_hor1,
uint32_t coef_ver0,
uint32_t coef_ver1,
int32_t height)
{
if (4 == height) {
avc_chroma_hv_and_aver_dst_8x4_lasx(src, dst, stride, coef_hor0,
coef_hor1, coef_ver0, coef_ver1);
} else if (8 == height) {
avc_chroma_hv_and_aver_dst_8x8_lasx(src, dst, stride, coef_hor0,
coef_hor1, coef_ver0, coef_ver1);
}
}
static void avc_chroma_hz_and_aver_dst_8w_lasx(uint8_t *src, uint8_t *dst,
ptrdiff_t stride, uint32_t coeff0,
uint32_t coeff1, int32_t height)
{
if (4 == height) {
avc_chroma_hz_and_aver_dst_8x4_lasx(src, dst, stride, coeff0, coeff1);
} else if (8 == height) {
avc_chroma_hz_and_aver_dst_8x8_lasx(src, dst, stride, coeff0, coeff1);
}
}
static void avc_chroma_vt_and_aver_dst_8w_lasx(uint8_t *src, uint8_t *dst,
ptrdiff_t stride, uint32_t coeff0,
uint32_t coeff1, int32_t height)
{
if (4 == height) {
avc_chroma_vt_and_aver_dst_8x4_lasx(src, dst, stride, coeff0, coeff1);
} else if (8 == height) {
avc_chroma_vt_and_aver_dst_8x8_lasx(src, dst, stride, coeff0, coeff1);
}
}
static void avg_width8_lasx(uint8_t *src, uint8_t *dst, ptrdiff_t stride,
int32_t height)
{
if (8 == height) {
avg_width8x8_lasx(src, dst, stride);
} else if (4 == height) {
avg_width8x4_lasx(src, dst, stride);
}
}
void ff_avg_h264_chroma_mc8_lasx(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
int height, int x, int y)
{
av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0);
if (!(x || y)) {
avg_width8_lasx(src, dst, stride, height);
} else if (x && y) {
avc_chroma_hv_and_aver_dst_8w_lasx(src, dst, stride, x, (8 - x), y,
(8 - y), height);
} else if (x) {
avc_chroma_hz_and_aver_dst_8w_lasx(src, dst, stride, x, (8 - x), height);
} else {
avc_chroma_vt_and_aver_dst_8w_lasx(src, dst, stride, y, (8 - y), height);
}
}