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

   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 #if ARCH_MIPS64
 119         switch (codec_id) {
 120         case AV_CODEC_ID_SVQ3:
 121             h->pred16x16[PLANE_PRED8x8      ] = ff_pred16x16_plane_svq3_8_mmi;
 122             break;
 123         case AV_CODEC_ID_RV40:
 124             h->pred16x16[PLANE_PRED8x8      ] = ff_pred16x16_plane_rv40_8_mmi;
 125             break;
 126         case AV_CODEC_ID_VP7:
 127         case AV_CODEC_ID_VP8:
 128             break;
 129         default:
 130             h->pred16x16[PLANE_PRED8x8      ] = ff_pred16x16_plane_h264_8_mmi;
 131             break;
 132         }
 133 #endif
 134
 135         if (codec_id == AV_CODEC_ID_SVQ3 || codec_id == AV_CODEC_ID_H264) {
 136             if (chroma_format_idc == 1) {
 137                 h->pred8x8[TOP_DC_PRED8x8   ] = ff_pred8x8_top_dc_8_mmi;
 138                 h->pred8x8[DC_PRED8x8       ] = ff_pred8x8_dc_8_mmi;
 139             }
 140         }
 141     }
 142 }
 143 #endif /* HAVE_MMI */
 144
 145 av_cold void ff_h264_pred_init_mips(H264PredContext *h, int codec_id,
 146                                     int bit_depth,
 147                                     const int chroma_format_idc)
 148 {
 149 #if HAVE_MSA
 150     h264_pred_init_msa(h, codec_id, bit_depth, chroma_format_idc);
 151 #endif  // #if HAVE_MSA
 152 #if HAVE_MMI
 153     h264_pred_init_mmi(h, codec_id, bit_depth, chroma_format_idc);
 154 #endif /* HAVE_MMI */
 155 }