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  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, const int bit_depth,
  86.         const int chroma_format_idc)
  87. {
  88.     if (bit_depth == 8) {
  89.         c->h264_add_pixels4_clear = ff_h264_add_pixels4_8_mmi;
  90.         c->h264_idct_add = ff_h264_idct_add_8_mmi;
  91.         c->h264_idct8_add = ff_h264_idct8_add_8_mmi;
  92.         c->h264_idct_dc_add = ff_h264_idct_dc_add_8_mmi;
  93.         c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_mmi;
  94.         c->h264_idct_add16 = ff_h264_idct_add16_8_mmi;
  95.         c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmi;
  96.         c->h264_idct8_add4 = ff_h264_idct8_add4_8_mmi;
  97.  
  98.         if (chroma_format_idc <= 1)
  99.             c->h264_idct_add8 = ff_h264_idct_add8_8_mmi;
  100.         else
  101.             c->h264_idct_add8 = ff_h264_idct_add8_422_8_mmi;
  102.  
  103.         c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_8_mmi;
  104.  
  105.         if (chroma_format_idc <= 1)
  106.             c->h264_chroma_dc_dequant_idct =
  107.                 ff_h264_chroma_dc_dequant_idct_8_mmi;
  108.         else
  109.             c->h264_chroma_dc_dequant_idct =
  110.                 ff_h264_chroma422_dc_dequant_idct_8_mmi;
  111.  
  112.         c->weight_h264_pixels_tab[0] = ff_h264_weight_pixels16_8_mmi;
  113.         c->weight_h264_pixels_tab[1] = ff_h264_weight_pixels8_8_mmi;
  114.         c->weight_h264_pixels_tab[2] = ff_h264_weight_pixels4_8_mmi;
  115.  
  116.         c->biweight_h264_pixels_tab[0] = ff_h264_biweight_pixels16_8_mmi;
  117.         c->biweight_h264_pixels_tab[1] = ff_h264_biweight_pixels8_8_mmi;
  118.         c->biweight_h264_pixels_tab[2] = ff_h264_biweight_pixels4_8_mmi;
  119.  
  120.         c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_8_mmi;
  121.         c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_mmi;
  122.  
  123.         if (chroma_format_idc <= 1) {
  124.             c->h264_h_loop_filter_chroma =
  125.                 ff_deblock_h_chroma_8_mmi;
  126.             c->h264_h_loop_filter_chroma_intra =
  127.                 ff_deblock_h_chroma_intra_8_mmi;
  128.         }
  129.  
  130.         c->h264_v_loop_filter_luma = ff_deblock_v_luma_8_mmi;
  131.         c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_mmi;
  132.         c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_mmi;
  133.         c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_mmi;
  134.     }
  135. }
  136. #endif /* HAVE_MMI */
  137.  
  138. av_cold void ff_h264dsp_init_mips(H264DSPContext *c, const int bit_depth,
  139.                                   const int chroma_format_idc)
  140. {
  141. #if HAVE_MSA
  142.     h264dsp_init_msa(c, bit_depth, chroma_format_idc);
  143. #endif  // #if HAVE_MSA
  144. #if HAVE_MMI
  145.     h264dsp_init_mmi(c, bit_depth, chroma_format_idc);
  146. #endif /* HAVE_MMI */
  147. }
  148.