ffmpeg/libavcodec/loongarch/vc1dsp_init_loongarch.c

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/*
* Copyright (c) 2021 Loongson Technology Corporation Limited
* Contributed by Hao Chen <chenhao@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 "libavutil/loongarch/cpu.h"
#include "libavutil/attributes.h"
#include "libavcodec/vc1dsp.h"
#include "vc1dsp_loongarch.h"
#define FN_ASSIGN(OP, X, Y, INSN) \
dsp->OP##vc1_mspel_pixels_tab[1][X+4*Y] = ff_##OP##vc1_mspel_mc##X##Y##INSN; \
dsp->OP##vc1_mspel_pixels_tab[0][X+4*Y] = ff_##OP##vc1_mspel_mc##X##Y##_16##INSN
#define FN_ASSIGN_V(OP, Y, INSN) \
dsp->OP##vc1_mspel_pixels_tab[0][4*Y] = ff_##OP##vc1_mspel_mc0##Y##_16##INSN
#define FN_ASSIGN_H(OP, X, INSN) \
dsp->OP##vc1_mspel_pixels_tab[0][X] = ff_##OP##vc1_mspel_mc##X##0_16##INSN
av_cold void ff_vc1dsp_init_loongarch(VC1DSPContext *dsp)
{
int cpu_flags = av_get_cpu_flags();
if (have_lasx(cpu_flags)) {
dsp->vc1_inv_trans_8x8 = ff_vc1_inv_trans_8x8_lasx;
dsp->vc1_inv_trans_4x8 = ff_vc1_inv_trans_4x8_lasx;
dsp->vc1_inv_trans_8x4 = ff_vc1_inv_trans_8x4_lasx;
dsp->vc1_inv_trans_4x4 = ff_vc1_inv_trans_4x4_lasx;
dsp->vc1_inv_trans_8x8_dc = ff_vc1_inv_trans_8x8_dc_lasx;
dsp->vc1_inv_trans_4x8_dc = ff_vc1_inv_trans_4x8_dc_lasx;
dsp->vc1_inv_trans_8x4_dc = ff_vc1_inv_trans_8x4_dc_lasx;
dsp->vc1_inv_trans_4x4_dc = ff_vc1_inv_trans_4x4_dc_lasx;
FN_ASSIGN(put_, 1, 1, _lasx);
FN_ASSIGN(put_, 1, 2, _lasx);
FN_ASSIGN(put_, 1, 3, _lasx);
FN_ASSIGN(put_, 2, 1, _lasx);
FN_ASSIGN(put_, 2, 2, _lasx);
FN_ASSIGN(put_, 2, 3, _lasx);
FN_ASSIGN(put_, 3, 1, _lasx);
FN_ASSIGN(put_, 3, 2, _lasx);
FN_ASSIGN(put_, 3, 3, _lasx);
FN_ASSIGN_V(put_, 1, _lasx);
FN_ASSIGN_V(put_, 2, _lasx);
FN_ASSIGN_V(put_, 3, _lasx);
FN_ASSIGN_H(put_, 1, _lasx);
FN_ASSIGN_H(put_, 2, _lasx);
FN_ASSIGN_H(put_, 3, _lasx);
dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = ff_put_no_rnd_vc1_chroma_mc8_lasx;
}
}