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  1. /*
  2.  * Copyright (c) 2015 Shivraj Patil (Shivraj.Patil@imgtec.com)
  3.  *                    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 "config.h"
  23. #include "h264dsp_mips.h"
  24. #include "h264pred_mips.h"
  25.  
  26. #if HAVE_MSA
  27. static av_cold void h264_pred_init_msa(H264PredContext *h, int codec_id,
  28.                                        const int bit_depth,
  29.                                        const int chroma_format_idc)
  30. {
  31.     if (8 == bit_depth) {
  32.         if (chroma_format_idc == 1) {
  33.             h->pred8x8[VERT_PRED8x8] = ff_h264_intra_pred_vert_8x8_msa;
  34.             h->pred8x8[HOR_PRED8x8] = ff_h264_intra_pred_horiz_8x8_msa;
  35.         }
  36.  
  37.         if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) {
  38.             if (chroma_format_idc == 1) {
  39.                 h->pred8x8[PLANE_PRED8x8] = ff_h264_intra_predict_plane_8x8_msa;
  40.             }
  41.         }
  42.         if (codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP7
  43.             && codec_id != AV_CODEC_ID_VP8) {
  44.             if (chroma_format_idc == 1) {
  45.                 h->pred8x8[DC_PRED8x8] = ff_h264_intra_predict_dc_4blk_8x8_msa;
  46.                 h->pred8x8[LEFT_DC_PRED8x8] =
  47.                     ff_h264_intra_predict_hor_dc_8x8_msa;
  48.                 h->pred8x8[TOP_DC_PRED8x8] =
  49.                     ff_h264_intra_predict_vert_dc_8x8_msa;
  50.                 h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8] =
  51.                     ff_h264_intra_predict_mad_cow_dc_l0t_8x8_msa;
  52.                 h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8] =
  53.                     ff_h264_intra_predict_mad_cow_dc_0lt_8x8_msa;
  54.                 h->pred8x8[ALZHEIMER_DC_L00_PRED8x8] =
  55.                     ff_h264_intra_predict_mad_cow_dc_l00_8x8_msa;
  56.                 h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8] =
  57.                     ff_h264_intra_predict_mad_cow_dc_0l0_8x8_msa;
  58.             }
  59.         } else {
  60.             if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
  61.                 h->pred8x8[7] = ff_vp8_pred8x8_127_dc_8_msa;
  62.                 h->pred8x8[8] = ff_vp8_pred8x8_129_dc_8_msa;
  63.             }
  64.         }
  65.  
  66.         if (chroma_format_idc == 1) {
  67.             h->pred8x8[DC_128_PRED8x8] = ff_h264_intra_pred_dc_128_8x8_msa;
  68.         }
  69.  
  70.         h->pred16x16[DC_PRED8x8] = ff_h264_intra_pred_dc_16x16_msa;
  71.         h->pred16x16[VERT_PRED8x8] = ff_h264_intra_pred_vert_16x16_msa;
  72.         h->pred16x16[HOR_PRED8x8] = ff_h264_intra_pred_horiz_16x16_msa;
  73.  
  74.         switch (codec_id) {
  75.         case AV_CODEC_ID_SVQ3:
  76.             ;
  77.             break;
  78.         case AV_CODEC_ID_RV40:
  79.             ;
  80.             break;
  81.         case AV_CODEC_ID_VP7:
  82.         case AV_CODEC_ID_VP8:
  83.             h->pred16x16[7] = ff_vp8_pred16x16_127_dc_8_msa;
  84.             h->pred16x16[8] = ff_vp8_pred16x16_129_dc_8_msa;
  85.             break;
  86.         default:
  87.             h->pred16x16[PLANE_PRED8x8] =
  88.                 ff_h264_intra_predict_plane_16x16_msa;
  89.             break;
  90.         }
  91.  
  92.         h->pred16x16[LEFT_DC_PRED8x8] = ff_h264_intra_pred_dc_left_16x16_msa;
  93.         h->pred16x16[TOP_DC_PRED8x8] = ff_h264_intra_pred_dc_top_16x16_msa;
  94.         h->pred16x16[DC_128_PRED8x8] = ff_h264_intra_pred_dc_128_16x16_msa;
  95.     }
  96. }
  97. #endif  // #if HAVE_MSA
  98.  
  99. #if HAVE_MMI
  100. static av_cold void h264_pred_init_mmi(H264PredContext *h, int codec_id,
  101.         const int bit_depth, const int chroma_format_idc)
  102. {
  103.     if (bit_depth == 8) {
  104.         if (chroma_format_idc == 1) {
  105.             h->pred8x8  [VERT_PRED8x8       ] = ff_pred8x8_vertical_8_mmi;
  106.             h->pred8x8  [HOR_PRED8x8        ] = ff_pred8x8_horizontal_8_mmi;
  107.         } else {
  108.             h->pred8x8  [VERT_PRED8x8       ] = ff_pred8x16_vertical_8_mmi;
  109.             h->pred8x8  [HOR_PRED8x8        ] = ff_pred8x16_horizontal_8_mmi;
  110.         }
  111.  
  112.         h->pred16x16[DC_PRED8x8             ] = ff_pred16x16_dc_8_mmi;
  113.         h->pred16x16[VERT_PRED8x8           ] = ff_pred16x16_vertical_8_mmi;
  114.         h->pred16x16[HOR_PRED8x8            ] = ff_pred16x16_horizontal_8_mmi;
  115.         h->pred8x8l [TOP_DC_PRED            ] = ff_pred8x8l_top_dc_8_mmi;
  116.         h->pred8x8l [DC_PRED                ] = ff_pred8x8l_dc_8_mmi;
  117.  
  118.         switch (codec_id) {
  119.         case AV_CODEC_ID_SVQ3:
  120.             h->pred16x16[PLANE_PRED8x8      ] = ff_pred16x16_plane_svq3_8_mmi;
  121.             ;
  122.             break;
  123.         case AV_CODEC_ID_RV40:
  124.             h->pred16x16[PLANE_PRED8x8      ] = ff_pred16x16_plane_rv40_8_mmi;
  125.             ;
  126.             break;
  127.         case AV_CODEC_ID_VP7:
  128.         case AV_CODEC_ID_VP8:
  129.             ;
  130.             break;
  131.         default:
  132.             h->pred16x16[PLANE_PRED8x8      ] = ff_pred16x16_plane_h264_8_mmi;
  133.             break;
  134.         }
  135.  
  136.         if (codec_id == AV_CODEC_ID_SVQ3 || codec_id == AV_CODEC_ID_H264) {
  137.             if (chroma_format_idc == 1) {
  138.                 h->pred8x8[TOP_DC_PRED8x8   ] = ff_pred8x8_top_dc_8_mmi;
  139.                 h->pred8x8[DC_PRED8x8       ] = ff_pred8x8_dc_8_mmi;
  140.             }
  141.         }
  142.     }
  143. }
  144. #endif /* HAVE_MMI */
  145.  
  146. av_cold void ff_h264_pred_init_mips(H264PredContext *h, int codec_id,
  147.                                     int bit_depth,
  148.                                     const int chroma_format_idc)
  149. {
  150. #if HAVE_MSA
  151.     h264_pred_init_msa(h, codec_id, bit_depth, chroma_format_idc);
  152. #endif  // #if HAVE_MSA
  153. #if HAVE_MMI
  154.     h264_pred_init_mmi(h, codec_id, bit_depth, chroma_format_idc);
  155. #endif /* HAVE_MMI */
  156. }
  157.