mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
4.5 KiB
97 lines
4.5 KiB
/* |
|
* Copyright (c) 2021 Loongson Technology Corporation Limited |
|
* Contributed by Shiyou Yin <yinshiyou-hf@loongson.cn> |
|
* Xiwei Gu <guxiwei-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 "libavutil/loongarch/cpu.h" |
|
#include "h264dsp_loongarch.h" |
|
|
|
av_cold void ff_h264dsp_init_loongarch(H264DSPContext *c, const int bit_depth, |
|
const int chroma_format_idc) |
|
{ |
|
int cpu_flags = av_get_cpu_flags(); |
|
|
|
if (have_lsx(cpu_flags)) { |
|
if (chroma_format_idc <= 1) |
|
c->h264_loop_filter_strength = ff_h264_loop_filter_strength_lsx; |
|
if (bit_depth == 8) { |
|
c->h264_idct_add = ff_h264_idct_add_8_lsx; |
|
c->h264_idct8_add = ff_h264_idct8_add_8_lsx; |
|
c->h264_idct_dc_add = ff_h264_idct_dc_add_8_lsx; |
|
c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_lsx; |
|
|
|
if (chroma_format_idc <= 1) { |
|
c->h264_idct_add8 = ff_h264_idct_add8_8_lsx; |
|
c->h264_h_loop_filter_chroma = ff_h264_h_lpf_chroma_8_lsx; |
|
c->h264_h_loop_filter_chroma_intra = ff_h264_h_lpf_chroma_intra_8_lsx; |
|
} else |
|
c->h264_idct_add8 = ff_h264_idct_add8_422_8_lsx; |
|
|
|
c->h264_idct_add16 = ff_h264_idct_add16_8_lsx; |
|
c->h264_idct8_add4 = ff_h264_idct8_add4_8_lsx; |
|
c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_8_lsx; |
|
c->h264_idct_add16intra = ff_h264_idct_add16_intra_8_lsx; |
|
|
|
c->h264_add_pixels4_clear = ff_h264_add_pixels4_8_lsx; |
|
c->h264_add_pixels8_clear = ff_h264_add_pixels8_8_lsx; |
|
c->h264_v_loop_filter_luma = ff_h264_v_lpf_luma_8_lsx; |
|
c->h264_h_loop_filter_luma = ff_h264_h_lpf_luma_8_lsx; |
|
c->h264_v_loop_filter_luma_intra = ff_h264_v_lpf_luma_intra_8_lsx; |
|
c->h264_h_loop_filter_luma_intra = ff_h264_h_lpf_luma_intra_8_lsx; |
|
c->h264_v_loop_filter_chroma = ff_h264_v_lpf_chroma_8_lsx; |
|
|
|
c->h264_v_loop_filter_chroma_intra = ff_h264_v_lpf_chroma_intra_8_lsx; |
|
|
|
c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels16_8_lsx; |
|
c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels8_8_lsx; |
|
c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels4_8_lsx; |
|
c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels16_8_lsx; |
|
c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels8_8_lsx; |
|
c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels4_8_lsx; |
|
c->h264_idct8_add = ff_h264_idct8_add_8_lsx; |
|
c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_lsx; |
|
} |
|
} |
|
#if HAVE_LASX |
|
if (have_lasx(cpu_flags)) { |
|
if (chroma_format_idc <= 1) |
|
c->h264_loop_filter_strength = ff_h264_loop_filter_strength_lasx; |
|
if (bit_depth == 8) { |
|
c->h264_add_pixels4_clear = ff_h264_add_pixels4_8_lasx; |
|
c->h264_add_pixels8_clear = ff_h264_add_pixels8_8_lasx; |
|
c->h264_v_loop_filter_luma = ff_h264_v_lpf_luma_8_lasx; |
|
c->h264_h_loop_filter_luma = ff_h264_h_lpf_luma_8_lasx; |
|
c->h264_v_loop_filter_luma_intra = ff_h264_v_lpf_luma_intra_8_lasx; |
|
c->h264_h_loop_filter_luma_intra = ff_h264_h_lpf_luma_intra_8_lasx; |
|
|
|
/* Weighted MC */ |
|
c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels16_8_lasx; |
|
c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels8_8_lasx; |
|
|
|
c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels16_8_lasx; |
|
c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels8_8_lasx; |
|
|
|
c->h264_idct8_add = ff_h264_idct8_add_8_lasx; |
|
c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_lasx; |
|
c->h264_idct8_add4 = ff_h264_idct8_add4_8_lasx; |
|
} |
|
} |
|
#endif // #if HAVE_LASX |
|
}
|
|
|