git.sesse.net Git - ffmpeg/blob - libavcodec/mips/h264dsp_init_mips.c

   1 /*
   2  * Copyright (c) 2015 Parag Salasakar (Parag.Salasakar@imgtec.com)
   3  * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
   4  *
   5  * This file is part of FFmpeg.
   6  *
   7  * FFmpeg is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * FFmpeg is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with FFmpeg; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #include "libavutil/attributes.h"
  23 #include "libavutil/mips/cpu.h"
  24 #include "h264dsp_mips.h"
  25
  26 av_cold void ff_h264dsp_init_mips(H264DSPContext *c, const int bit_depth,
  27                                   const int chroma_format_idc)
  28 {
  29     int cpu_flags = av_get_cpu_flags();
  30
  31     if (have_mmi(cpu_flags)) {
  32         if (bit_depth == 8) {
  33             c->h264_add_pixels4_clear = ff_h264_add_pixels4_8_mmi;
  34             c->h264_idct_add = ff_h264_idct_add_8_mmi;
  35             c->h264_idct8_add = ff_h264_idct8_add_8_mmi;
  36             c->h264_idct_dc_add = ff_h264_idct_dc_add_8_mmi;
  37             c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_mmi;
  38             c->h264_idct_add16 = ff_h264_idct_add16_8_mmi;
  39             c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmi;
  40             c->h264_idct8_add4 = ff_h264_idct8_add4_8_mmi;
  41
  42             if (chroma_format_idc <= 1)
  43                 c->h264_idct_add8 = ff_h264_idct_add8_8_mmi;
  44             else
  45                 c->h264_idct_add8 = ff_h264_idct_add8_422_8_mmi;
  46
  47             c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_8_mmi;
  48
  49             if (chroma_format_idc <= 1)
  50                 c->h264_chroma_dc_dequant_idct =
  51                     ff_h264_chroma_dc_dequant_idct_8_mmi;
  52             else
  53                 c->h264_chroma_dc_dequant_idct =
  54                     ff_h264_chroma422_dc_dequant_idct_8_mmi;
  55
  56             c->weight_h264_pixels_tab[0] = ff_h264_weight_pixels16_8_mmi;
  57             c->weight_h264_pixels_tab[1] = ff_h264_weight_pixels8_8_mmi;
  58             c->weight_h264_pixels_tab[2] = ff_h264_weight_pixels4_8_mmi;
  59
  60             c->biweight_h264_pixels_tab[0] = ff_h264_biweight_pixels16_8_mmi;
  61             c->biweight_h264_pixels_tab[1] = ff_h264_biweight_pixels8_8_mmi;
  62             c->biweight_h264_pixels_tab[2] = ff_h264_biweight_pixels4_8_mmi;
  63
  64             c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_8_mmi;
  65             c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_mmi;
  66
  67             if (chroma_format_idc <= 1) {
  68                 c->h264_h_loop_filter_chroma =
  69                     ff_deblock_h_chroma_8_mmi;
  70                 c->h264_h_loop_filter_chroma_intra =
  71                     ff_deblock_h_chroma_intra_8_mmi;
  72             }
  73
  74             c->h264_v_loop_filter_luma = ff_deblock_v_luma_8_mmi;
  75             c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_mmi;
  76             c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_mmi;
  77             c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_mmi;
  78         }
  79     }
  80
  81     if (have_msa(cpu_flags)) {
  82         if (bit_depth == 8) {
  83             c->h264_v_loop_filter_luma = ff_h264_v_lpf_luma_inter_msa;
  84             c->h264_h_loop_filter_luma = ff_h264_h_lpf_luma_inter_msa;
  85             c->h264_h_loop_filter_luma_mbaff =
  86                 ff_h264_h_loop_filter_luma_mbaff_msa;
  87             c->h264_v_loop_filter_luma_intra = ff_h264_v_lpf_luma_intra_msa;
  88             c->h264_h_loop_filter_luma_intra = ff_h264_h_lpf_luma_intra_msa;
  89             c->h264_h_loop_filter_luma_mbaff_intra =
  90                 ff_h264_h_loop_filter_luma_mbaff_intra_msa;
  91             c->h264_v_loop_filter_chroma = ff_h264_v_lpf_chroma_inter_msa;
  92
  93             if (chroma_format_idc <= 1)
  94                 c->h264_h_loop_filter_chroma = ff_h264_h_lpf_chroma_inter_msa;
  95             else
  96                 c->h264_h_loop_filter_chroma =
  97                     ff_h264_h_loop_filter_chroma422_msa;
  98
  99             if (chroma_format_idc > 1)
 100                 c->h264_h_loop_filter_chroma_mbaff =
 101                     ff_h264_h_loop_filter_chroma422_mbaff_msa;
 102
 103             c->h264_v_loop_filter_chroma_intra =
 104                 ff_h264_v_lpf_chroma_intra_msa;
 105
 106             if (chroma_format_idc <= 1)
 107                 c->h264_h_loop_filter_chroma_intra =
 108                     ff_h264_h_lpf_chroma_intra_msa;
 109
 110             /* Weighted MC */
 111             c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels16_8_msa;
 112             c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels8_8_msa;
 113             c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels4_8_msa;
 114
 115             c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels16_8_msa;
 116             c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels8_8_msa;
 117             c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels4_8_msa;
 118
 119             c->h264_idct_add = ff_h264_idct_add_msa;
 120             c->h264_idct8_add = ff_h264_idct8_addblk_msa;
 121             c->h264_idct_dc_add = ff_h264_idct4x4_addblk_dc_msa;
 122             c->h264_idct8_dc_add = ff_h264_idct8_dc_addblk_msa;
 123             c->h264_idct_add16 = ff_h264_idct_add16_msa;
 124             c->h264_idct8_add4 = ff_h264_idct8_add4_msa;
 125
 126             if (chroma_format_idc <= 1)
 127                 c->h264_idct_add8 = ff_h264_idct_add8_msa;
 128             else
 129                 c->h264_idct_add8 = ff_h264_idct_add8_422_msa;
 130
 131             c->h264_idct_add16intra = ff_h264_idct_add16_intra_msa;
 132             c->h264_luma_dc_dequant_idct = ff_h264_deq_idct_luma_dc_msa;
 133         }
 134     }
 135 }