git.sesse.net Git - x264/blob - common/aarch64/predict-c.c

   1 /*****************************************************************************
   2  * predict.c: aarch64 intra prediction
   3  *****************************************************************************
   4  * Copyright (C) 2009-2014 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  * This program is also available under a commercial proprietary license.
  23  * For more information, contact us at licensing@x264.com.
  24  *****************************************************************************/
  25
  26 #include "common/common.h"
  27 #include "predict.h"
  28 #include "pixel.h"
  29
  30 void x264_predict_4x4_dc_top_neon( uint8_t *src );
  31 void x264_predict_4x4_ddr_neon( uint8_t *src );
  32 void x264_predict_4x4_ddl_neon( uint8_t *src );
  33
  34 void x264_predict_8x8c_dc_top_neon( uint8_t *src );
  35 void x264_predict_8x8c_dc_left_neon( uint8_t *src );
  36 void x264_predict_8x8c_p_neon( uint8_t *src );
  37
  38 void x264_predict_8x8_ddl_neon( uint8_t *src, uint8_t edge[36] );
  39 void x264_predict_8x8_ddr_neon( uint8_t *src, uint8_t edge[36] );
  40 void x264_predict_8x8_vl_neon( uint8_t *src, uint8_t edge[36] );
  41 void x264_predict_8x8_vr_neon( uint8_t *src, uint8_t edge[36] );
  42 void x264_predict_8x8_hd_neon( uint8_t *src, uint8_t edge[36] );
  43 void x264_predict_8x8_hu_neon( uint8_t *src, uint8_t edge[36] );
  44
  45 void x264_predict_16x16_dc_top_neon( uint8_t *src );
  46 void x264_predict_16x16_dc_left_neon( uint8_t *src );
  47 void x264_predict_16x16_p_neon( uint8_t *src );
  48
  49 void x264_predict_4x4_init_aarch64( int cpu, x264_predict_t pf[12] )
  50 {
  51 #if !HIGH_BIT_DEPTH
  52     if (cpu&X264_CPU_ARMV8)
  53     {
  54         pf[I_PRED_4x4_H]   = x264_predict_4x4_h_aarch64;
  55         pf[I_PRED_4x4_V]   = x264_predict_4x4_v_aarch64;
  56     }
  57
  58     if (cpu&X264_CPU_NEON)
  59     {
  60         pf[I_PRED_4x4_DC]     = x264_predict_4x4_dc_neon;
  61         pf[I_PRED_4x4_DC_TOP] = x264_predict_4x4_dc_top_neon;
  62         pf[I_PRED_4x4_DDL]    = x264_predict_4x4_ddl_neon;
  63         pf[I_PRED_4x4_DDR]    = x264_predict_4x4_ddr_neon;
  64     }
  65 #endif // !HIGH_BIT_DEPTH
  66 }
  67
  68 void x264_predict_8x8c_init_aarch64( int cpu, x264_predict_t pf[7] )
  69 {
  70     if (!(cpu&X264_CPU_NEON))
  71         return;
  72
  73 #if !HIGH_BIT_DEPTH
  74     pf[I_PRED_CHROMA_DC]      = x264_predict_8x8c_dc_neon;
  75     pf[I_PRED_CHROMA_DC_TOP]  = x264_predict_8x8c_dc_top_neon;
  76     pf[I_PRED_CHROMA_DC_LEFT] = x264_predict_8x8c_dc_left_neon;
  77     pf[I_PRED_CHROMA_H]       = x264_predict_8x8c_h_neon;
  78     pf[I_PRED_CHROMA_V]       = x264_predict_8x8c_v_neon;
  79     pf[I_PRED_CHROMA_P]       = x264_predict_8x8c_p_neon;
  80 #endif // !HIGH_BIT_DEPTH
  81 }
  82
  83 void x264_predict_8x8_init_aarch64( int cpu, x264_predict8x8_t pf[12], x264_predict_8x8_filter_t *predict_filter )
  84 {
  85     if (!(cpu&X264_CPU_NEON))
  86         return;
  87
  88 #if !HIGH_BIT_DEPTH
  89     pf[I_PRED_8x8_DDL] = x264_predict_8x8_ddl_neon;
  90     pf[I_PRED_8x8_DDR] = x264_predict_8x8_ddr_neon;
  91     pf[I_PRED_8x8_VL]  = x264_predict_8x8_vl_neon;
  92     pf[I_PRED_8x8_VR]  = x264_predict_8x8_vr_neon;
  93     pf[I_PRED_8x8_DC]  = x264_predict_8x8_dc_neon;
  94     pf[I_PRED_8x8_H]   = x264_predict_8x8_h_neon;
  95     pf[I_PRED_8x8_HD]  = x264_predict_8x8_hd_neon;
  96     pf[I_PRED_8x8_HU]  = x264_predict_8x8_hu_neon;
  97     pf[I_PRED_8x8_V]   = x264_predict_8x8_v_neon;
  98 #endif // !HIGH_BIT_DEPTH
  99 }
 100
 101 void x264_predict_16x16_init_aarch64( int cpu, x264_predict_t pf[7] )
 102 {
 103     if (!(cpu&X264_CPU_NEON))
 104         return;
 105
 106 #if !HIGH_BIT_DEPTH
 107     pf[I_PRED_16x16_DC ]    = x264_predict_16x16_dc_neon;
 108     pf[I_PRED_16x16_DC_TOP] = x264_predict_16x16_dc_top_neon;
 109     pf[I_PRED_16x16_DC_LEFT]= x264_predict_16x16_dc_left_neon;
 110     pf[I_PRED_16x16_H ]     = x264_predict_16x16_h_neon;
 111     pf[I_PRED_16x16_V ]     = x264_predict_16x16_v_neon;
 112     pf[I_PRED_16x16_P ]     = x264_predict_16x16_p_neon;
 113 #endif // !HIGH_BIT_DEPTH
 114 }