git.sesse.net Git - x264/blob - common/arm/predict-c.c

   1 /*****************************************************************************
   2  * predict.c: h264 encoder
   3  *****************************************************************************
   4  * Copyright (C) 2009 x264 project
   5  *
   6  * Authors: David Conrad <lessen42@gmail.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
  21  *****************************************************************************/
  22
  23 #include "common/common.h"
  24 #include "predict.h"
  25 #include "pixel.h"
  26
  27 void x264_predict_4x4_dc_armv6( uint8_t *src );
  28 void x264_predict_4x4_h_armv6( uint8_t *src );
  29 void x264_predict_4x4_ddr_armv6( uint8_t *src );
  30 void x264_predict_4x4_ddl_neon( uint8_t *src );
  31
  32 void x264_predict_8x8c_h_neon( uint8_t *src );
  33 void x264_predict_8x8c_v_neon( uint8_t *src );
  34
  35 void x264_predict_8x8_dc_neon( uint8_t *src, uint8_t edge[33] );
  36 void x264_predict_8x8_h_neon( uint8_t *src, uint8_t edge[33] );
  37
  38 void x264_predict_16x16_dc_neon( uint8_t *src );
  39 void x264_predict_16x16_h_neon( uint8_t *src );
  40 void x264_predict_16x16_v_neon( uint8_t *src );
  41
  42 void x264_predict_4x4_init_arm( int cpu, x264_predict_t pf[12] )
  43 {
  44     if (!(cpu&X264_CPU_ARMV6))
  45         return;
  46
  47     pf[I_PRED_4x4_H]   = x264_predict_4x4_h_armv6;
  48     pf[I_PRED_4x4_DC]  = x264_predict_4x4_dc_armv6;
  49     pf[I_PRED_4x4_DDR] = x264_predict_4x4_ddr_armv6;
  50
  51     if (!(cpu&X264_CPU_NEON))
  52         return;
  53
  54     pf[I_PRED_4x4_DDL] = x264_predict_4x4_ddl_neon;
  55 }
  56
  57 void x264_predict_8x8c_init_arm( int cpu, x264_predict_t pf[7] )
  58 {
  59     if (!(cpu&X264_CPU_NEON))
  60         return;
  61
  62     pf[I_PRED_CHROMA_H] = x264_predict_8x8c_h_neon;
  63     pf[I_PRED_CHROMA_V] = x264_predict_8x8c_v_neon;
  64 }
  65
  66 void x264_predict_8x8_init_arm( int cpu, x264_predict8x8_t pf[12], x264_predict_8x8_filter_t *predict_filter )
  67 {
  68     if (!(cpu&X264_CPU_NEON))
  69         return;
  70
  71     pf[I_PRED_8x8_DC]  = x264_predict_8x8_dc_neon;
  72     pf[I_PRED_8x8_H]   = x264_predict_8x8_h_neon;
  73 }
  74
  75 void x264_predict_16x16_init_arm( int cpu, x264_predict_t pf[7] )
  76 {
  77     if (!(cpu&X264_CPU_NEON))
  78         return;
  79
  80     pf[I_PRED_16x16_DC ]    = x264_predict_16x16_dc_neon;
  81     pf[I_PRED_16x16_H ]     = x264_predict_16x16_h_neon;
  82     pf[I_PRED_16x16_V ]     = x264_predict_16x16_v_neon;
  83 }