mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-28 02:12:28 +00:00
8b3d997bed
The function is exactly identical to the C reference, only with the constant propagated and the loop unrolled manually.
131 lines
5.6 KiB
C
131 lines
5.6 KiB
C
/*
|
|
* Copyright (c) 2015 Parag Salasakar (Parag.Salasakar@imgtec.com)
|
|
* Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@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/attributes.h"
|
|
#include "libavutil/mips/cpu.h"
|
|
#include "h264dsp_mips.h"
|
|
|
|
av_cold void ff_h264dsp_init_mips(H264DSPContext *c, const int bit_depth,
|
|
const int chroma_format_idc)
|
|
{
|
|
int cpu_flags = av_get_cpu_flags();
|
|
|
|
if (have_mmi(cpu_flags)) {
|
|
if (bit_depth == 8) {
|
|
c->h264_add_pixels4_clear = ff_h264_add_pixels4_8_mmi;
|
|
c->h264_idct_add = ff_h264_idct_add_8_mmi;
|
|
c->h264_idct8_add = ff_h264_idct8_add_8_mmi;
|
|
c->h264_idct_dc_add = ff_h264_idct_dc_add_8_mmi;
|
|
c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_mmi;
|
|
c->h264_idct_add16 = ff_h264_idct_add16_8_mmi;
|
|
c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmi;
|
|
c->h264_idct8_add4 = ff_h264_idct8_add4_8_mmi;
|
|
|
|
if (chroma_format_idc <= 1)
|
|
c->h264_idct_add8 = ff_h264_idct_add8_8_mmi;
|
|
else
|
|
c->h264_idct_add8 = ff_h264_idct_add8_422_8_mmi;
|
|
|
|
c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_8_mmi;
|
|
|
|
c->weight_h264_pixels_tab[0] = ff_h264_weight_pixels16_8_mmi;
|
|
c->weight_h264_pixels_tab[1] = ff_h264_weight_pixels8_8_mmi;
|
|
c->weight_h264_pixels_tab[2] = ff_h264_weight_pixels4_8_mmi;
|
|
|
|
c->biweight_h264_pixels_tab[0] = ff_h264_biweight_pixels16_8_mmi;
|
|
c->biweight_h264_pixels_tab[1] = ff_h264_biweight_pixels8_8_mmi;
|
|
c->biweight_h264_pixels_tab[2] = ff_h264_biweight_pixels4_8_mmi;
|
|
|
|
c->h264_v_loop_filter_chroma = ff_deblock_v_chroma_8_mmi;
|
|
c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_mmi;
|
|
|
|
if (chroma_format_idc <= 1) {
|
|
c->h264_h_loop_filter_chroma =
|
|
ff_deblock_h_chroma_8_mmi;
|
|
c->h264_h_loop_filter_chroma_intra =
|
|
ff_deblock_h_chroma_intra_8_mmi;
|
|
}
|
|
|
|
c->h264_v_loop_filter_luma = ff_deblock_v_luma_8_mmi;
|
|
c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_mmi;
|
|
c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_mmi;
|
|
c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_mmi;
|
|
}
|
|
}
|
|
|
|
if (have_msa(cpu_flags)) {
|
|
if (chroma_format_idc <= 1)
|
|
c->h264_loop_filter_strength = ff_h264_loop_filter_strength_msa;
|
|
if (bit_depth == 8) {
|
|
c->h264_v_loop_filter_luma = ff_h264_v_lpf_luma_inter_msa;
|
|
c->h264_h_loop_filter_luma = ff_h264_h_lpf_luma_inter_msa;
|
|
c->h264_h_loop_filter_luma_mbaff =
|
|
ff_h264_h_loop_filter_luma_mbaff_msa;
|
|
c->h264_v_loop_filter_luma_intra = ff_h264_v_lpf_luma_intra_msa;
|
|
c->h264_h_loop_filter_luma_intra = ff_h264_h_lpf_luma_intra_msa;
|
|
c->h264_h_loop_filter_luma_mbaff_intra =
|
|
ff_h264_h_loop_filter_luma_mbaff_intra_msa;
|
|
c->h264_v_loop_filter_chroma = ff_h264_v_lpf_chroma_inter_msa;
|
|
|
|
if (chroma_format_idc <= 1)
|
|
c->h264_h_loop_filter_chroma = ff_h264_h_lpf_chroma_inter_msa;
|
|
else
|
|
c->h264_h_loop_filter_chroma =
|
|
ff_h264_h_loop_filter_chroma422_msa;
|
|
|
|
if (chroma_format_idc > 1)
|
|
c->h264_h_loop_filter_chroma_mbaff =
|
|
ff_h264_h_loop_filter_chroma422_mbaff_msa;
|
|
|
|
c->h264_v_loop_filter_chroma_intra =
|
|
ff_h264_v_lpf_chroma_intra_msa;
|
|
|
|
if (chroma_format_idc <= 1)
|
|
c->h264_h_loop_filter_chroma_intra =
|
|
ff_h264_h_lpf_chroma_intra_msa;
|
|
|
|
/* Weighted MC */
|
|
c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels16_8_msa;
|
|
c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels8_8_msa;
|
|
c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels4_8_msa;
|
|
|
|
c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels16_8_msa;
|
|
c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels8_8_msa;
|
|
c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels4_8_msa;
|
|
|
|
c->h264_idct_add = ff_h264_idct_add_msa;
|
|
c->h264_idct8_add = ff_h264_idct8_addblk_msa;
|
|
c->h264_idct_dc_add = ff_h264_idct4x4_addblk_dc_msa;
|
|
c->h264_idct8_dc_add = ff_h264_idct8_dc_addblk_msa;
|
|
c->h264_idct_add16 = ff_h264_idct_add16_msa;
|
|
c->h264_idct8_add4 = ff_h264_idct8_add4_msa;
|
|
|
|
if (chroma_format_idc <= 1)
|
|
c->h264_idct_add8 = ff_h264_idct_add8_msa;
|
|
else
|
|
c->h264_idct_add8 = ff_h264_idct_add8_422_msa;
|
|
|
|
c->h264_idct_add16intra = ff_h264_idct_add16_intra_msa;
|
|
c->h264_luma_dc_dequant_idct = ff_h264_deq_idct_luma_dc_msa;
|
|
}
|
|
}
|
|
}
|