| /* |
| * 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; |
| } |
| } |