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

   1 /*
   2  * Copyright (c) 2015 Parag Salasakar (Parag.Salasakar@imgtec.com)
   3  *
   4  * This file is part of FFmpeg.
   5  *
   6  * FFmpeg is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * FFmpeg is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with FFmpeg; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 #include "h264dsp_mips.h"
  22
  23 #if HAVE_MSA
  24 static av_cold void h264dsp_init_msa(H264DSPContext *c,
  25                                      const int bit_depth,
  26                                      const int chroma_format_idc)
  27 {
  28     if (8 == bit_depth) {
  29         c->h264_v_loop_filter_luma = ff_h264_v_lpf_luma_inter_msa;
  30         c->h264_h_loop_filter_luma = ff_h264_h_lpf_luma_inter_msa;
  31         c->h264_h_loop_filter_luma_mbaff =
  32             ff_h264_h_loop_filter_luma_mbaff_msa;
  33         c->h264_v_loop_filter_luma_intra = ff_h264_v_lpf_luma_intra_msa;
  34         c->h264_h_loop_filter_luma_intra = ff_h264_h_lpf_luma_intra_msa;
  35         c->h264_h_loop_filter_luma_mbaff_intra =
  36             ff_h264_h_loop_filter_luma_mbaff_intra_msa;
  37         c->h264_v_loop_filter_chroma = ff_h264_v_lpf_chroma_inter_msa;
  38
  39         if (chroma_format_idc <= 1)
  40             c->h264_h_loop_filter_chroma = ff_h264_h_lpf_chroma_inter_msa;
  41         else
  42             c->h264_h_loop_filter_chroma =
  43                 ff_h264_h_loop_filter_chroma422_msa;
  44
  45         if (chroma_format_idc > 1)
  46             c->h264_h_loop_filter_chroma_mbaff =
  47                 ff_h264_h_loop_filter_chroma422_mbaff_msa;
  48
  49         c->h264_v_loop_filter_chroma_intra =
  50             ff_h264_v_lpf_chroma_intra_msa;
  51
  52         if (chroma_format_idc <= 1)
  53             c->h264_h_loop_filter_chroma_intra =
  54                 ff_h264_h_lpf_chroma_intra_msa;
  55
  56         /* Weighted MC */
  57         c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels16_8_msa;
  58         c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels8_8_msa;
  59         c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels4_8_msa;
  60
  61         c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels16_8_msa;
  62         c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels8_8_msa;
  63         c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels4_8_msa;
  64     }  // if (8 == bit_depth)
  65 }
  66 #endif  // #if HAVE_MSA
  67
  68 av_cold void ff_h264dsp_init_mips(H264DSPContext *c, const int bit_depth,
  69                                   const int chroma_format_idc)
  70 {
  71 #if HAVE_MSA
  72     h264dsp_init_msa(c, bit_depth, chroma_format_idc);
  73 #endif  // #if HAVE_MSA
  74 }