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 "h264dsp_mips.h"
  23
  24 #if HAVE_MSA
  25 static av_cold void h264dsp_init_msa(H264DSPContext *c,
  26                                      const int bit_depth,
  27                                      const int chroma_format_idc)
  28 {
  29     if (8 == bit_depth) {
  30         c->h264_v_loop_filter_luma = ff_h264_v_lpf_luma_inter_msa;
  31         c->h264_h_loop_filter_luma = ff_h264_h_lpf_luma_inter_msa;
  32         c->h264_h_loop_filter_luma_mbaff =
  33             ff_h264_h_loop_filter_luma_mbaff_msa;
  34         c->h264_v_loop_filter_luma_intra = ff_h264_v_lpf_luma_intra_msa;
  35         c->h264_h_loop_filter_luma_intra = ff_h264_h_lpf_luma_intra_msa;
  36         c->h264_h_loop_filter_luma_mbaff_intra =
  37             ff_h264_h_loop_filter_luma_mbaff_intra_msa;
  38         c->h264_v_loop_filter_chroma = ff_h264_v_lpf_chroma_inter_msa;
  39
  40         if (chroma_format_idc <= 1)
  41             c->h264_h_loop_filter_chroma = ff_h264_h_lpf_chroma_inter_msa;
  42         else
  43             c->h264_h_loop_filter_chroma =
  44                 ff_h264_h_loop_filter_chroma422_msa;
  45
  46         if (chroma_format_idc > 1)
  47             c->h264_h_loop_filter_chroma_mbaff =
  48                 ff_h264_h_loop_filter_chroma422_mbaff_msa;
  49
  50         c->h264_v_loop_filter_chroma_intra =
  51             ff_h264_v_lpf_chroma_intra_msa;
  52
  53         if (chroma_format_idc <= 1)
  54             c->h264_h_loop_filter_chroma_intra =
  55                 ff_h264_h_lpf_chroma_intra_msa;
  56
  57         /* Weighted MC */
  58         c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels16_8_msa;
  59         c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels8_8_msa;
  60         c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels4_8_msa;
  61
  62         c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels16_8_msa;
  63         c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels8_8_msa;
  64         c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels4_8_msa;
  65
  66         c->h264_idct_add = ff_h264_idct_add_msa;
  67         c->h264_idct8_add = ff_h264_idct8_addblk_msa;
  68         c->h264_idct_dc_add = ff_h264_idct4x4_addblk_dc_msa;
  69         c->h264_idct8_dc_add = ff_h264_idct8_dc_addblk_msa;
  70         c->h264_idct_add16 = ff_h264_idct_add16_msa;
  71         c->h264_idct8_add4 = ff_h264_idct8_add4_msa;
  72
  73         if (chroma_format_idc <= 1)
  74             c->h264_idct_add8 = ff_h264_idct_add8_msa;
  75         else
  76             c->h264_idct_add8 = ff_h264_idct_add8_422_msa;
  77
  78         c->h264_idct_add16intra = ff_h264_idct_add16_intra_msa;
  79         c->h264_luma_dc_dequant_idct = ff_h264_deq_idct_luma_dc_msa;
  80     }  // if (8 == bit_depth)
  81 }
  82 #endif  // #if HAVE_MSA
  83
  84 #if HAVE_MMI
  85 static av_cold void h264dsp_init_mmi(H264DSPContext * c,
  86                                      const int bit_depth,
  87                                      const int chroma_format_idc)
  88 {
  89     if (bit_depth == 8) {
  90         c->weight_h264_pixels_tab[0] = ff_h264_weight_pixels16_8_mmi;
  91         c->weight_h264_pixels_tab[1] = ff_h264_weight_pixels8_8_mmi;
  92         c->weight_h264_pixels_tab[2] = ff_h264_weight_pixels4_8_mmi;
  93
  94         c->biweight_h264_pixels_tab[0] = ff_h264_biweight_pixels16_8_mmi;
  95         c->biweight_h264_pixels_tab[1] = ff_h264_biweight_pixels8_8_mmi;
  96         c->biweight_h264_pixels_tab[2] = ff_h264_biweight_pixels4_8_mmi;
  97     }
  98 }
  99 #endif /* HAVE_MMI */
 100
 101 av_cold void ff_h264dsp_init_mips(H264DSPContext *c, const int bit_depth,
 102                                   const int chroma_format_idc)
 103 {
 104 #if HAVE_MSA
 105     h264dsp_init_msa(c, bit_depth, chroma_format_idc);
 106 #endif  // #if HAVE_MSA
 107 #if HAVE_MMI
 108     h264dsp_init_mmi(c, bit_depth, chroma_format_idc);
 109 #endif /* HAVE_MMI */
 110 }