git.sesse.net Git - ffmpeg/blob - libavcodec/mips/h264pred_init_mips.c

   1 /*
   2  * Copyright (c) 2015 Shivraj Patil (Shivraj.Patil@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 "config.h"
  22 #include "h264dsp_mips.h"
  23
  24 #if HAVE_MSA
  25 static av_cold void h264_pred_init_msa(H264PredContext *h, int codec_id,
  26                                        const int bit_depth,
  27                                        const int chroma_format_idc)
  28 {
  29     if (8 == bit_depth) {
  30         if (chroma_format_idc == 1) {
  31             h->pred8x8[VERT_PRED8x8] = ff_h264_intra_pred_vert_8x8_msa;
  32             h->pred8x8[HOR_PRED8x8] = ff_h264_intra_pred_horiz_8x8_msa;
  33         }
  34
  35         if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) {
  36             if (chroma_format_idc == 1) {
  37                 h->pred8x8[PLANE_PRED8x8] = ff_h264_intra_predict_plane_8x8_msa;
  38             }
  39         }
  40         if (codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP7
  41             && codec_id != AV_CODEC_ID_VP8) {
  42             if (chroma_format_idc == 1) {
  43                 h->pred8x8[DC_PRED8x8] = ff_h264_intra_predict_dc_4blk_8x8_msa;
  44                 h->pred8x8[LEFT_DC_PRED8x8] =
  45                     ff_h264_intra_predict_hor_dc_8x8_msa;
  46                 h->pred8x8[TOP_DC_PRED8x8] =
  47                     ff_h264_intra_predict_vert_dc_8x8_msa;
  48                 h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8] =
  49                     ff_h264_intra_predict_mad_cow_dc_l0t_8x8_msa;
  50                 h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8] =
  51                     ff_h264_intra_predict_mad_cow_dc_0lt_8x8_msa;
  52                 h->pred8x8[ALZHEIMER_DC_L00_PRED8x8] =
  53                     ff_h264_intra_predict_mad_cow_dc_l00_8x8_msa;
  54                 h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8] =
  55                     ff_h264_intra_predict_mad_cow_dc_0l0_8x8_msa;
  56             }
  57         } else {
  58             if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
  59                 h->pred8x8[7] = ff_vp8_pred8x8_127_dc_8_msa;
  60                 h->pred8x8[8] = ff_vp8_pred8x8_129_dc_8_msa;
  61             }
  62         }
  63
  64         if (chroma_format_idc == 1) {
  65             h->pred8x8[DC_128_PRED8x8] = ff_h264_intra_pred_dc_128_8x8_msa;
  66         }
  67
  68         h->pred16x16[DC_PRED8x8] = ff_h264_intra_pred_dc_16x16_msa;
  69         h->pred16x16[VERT_PRED8x8] = ff_h264_intra_pred_vert_16x16_msa;
  70         h->pred16x16[HOR_PRED8x8] = ff_h264_intra_pred_horiz_16x16_msa;
  71
  72         switch (codec_id) {
  73         case AV_CODEC_ID_SVQ3:
  74             ;
  75             break;
  76         case AV_CODEC_ID_RV40:
  77             ;
  78             break;
  79         case AV_CODEC_ID_VP7:
  80         case AV_CODEC_ID_VP8:
  81             h->pred16x16[7] = ff_vp8_pred16x16_127_dc_8_msa;
  82             h->pred16x16[8] = ff_vp8_pred16x16_129_dc_8_msa;
  83             break;
  84         default:
  85             h->pred16x16[PLANE_PRED8x8] =
  86                 ff_h264_intra_predict_plane_16x16_msa;
  87             break;
  88         }
  89
  90         h->pred16x16[LEFT_DC_PRED8x8] = ff_h264_intra_pred_dc_left_16x16_msa;
  91         h->pred16x16[TOP_DC_PRED8x8] = ff_h264_intra_pred_dc_top_16x16_msa;
  92         h->pred16x16[DC_128_PRED8x8] = ff_h264_intra_pred_dc_128_16x16_msa;
  93     }
  94 }
  95 #endif  // #if HAVE_MSA
  96
  97 av_cold void ff_h264_pred_init_mips(H264PredContext *h, int codec_id,
  98                                     int bit_depth,
  99                                     const int chroma_format_idc)
 100 {
 101 #if HAVE_MSA
 102     h264_pred_init_msa(h, codec_id, bit_depth, chroma_format_idc);
 103 #endif  // #if HAVE_MSA
 104 }