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

   1 /*****************************************************************************
   2  * predict.c: aarch64 intra prediction
   3  *****************************************************************************
   4  * Copyright (C) 2009-2016 x264 project
   5  *
   6  * Authors: David Conrad <lessen42@gmail.com>
   7  *          Janne Grunau <janne-x264@jannau.net>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
  22  *
  23  * This program is also available under a commercial proprietary license.
  24  * For more information, contact us at licensing@x264.com.
  25  *****************************************************************************/
  26
  27 #include "common/common.h"
  28 #include "predict.h"
  29 #include "pixel.h"
  30
  31 void x264_predict_4x4_dc_top_neon( uint8_t *src );
  32 void x264_predict_4x4_ddr_neon( uint8_t *src );
  33 void x264_predict_4x4_ddl_neon( uint8_t *src );
  34
  35 void x264_predict_8x8c_dc_top_neon( uint8_t *src );
  36 void x264_predict_8x8c_dc_left_neon( uint8_t *src );
  37 void x264_predict_8x8c_p_neon( uint8_t *src );
  38
  39 void x264_predict_8x16c_dc_left_neon( uint8_t *src );
  40 void x264_predict_8x16c_dc_top_neon( uint8_t *src );
  41 void x264_predict_8x16c_p_neon( uint8_t *src );
  42
  43 void x264_predict_8x8_ddl_neon( uint8_t *src, uint8_t edge[36] );
  44 void x264_predict_8x8_ddr_neon( uint8_t *src, uint8_t edge[36] );
  45 void x264_predict_8x8_vl_neon( uint8_t *src, uint8_t edge[36] );
  46 void x264_predict_8x8_vr_neon( uint8_t *src, uint8_t edge[36] );
  47 void x264_predict_8x8_hd_neon( uint8_t *src, uint8_t edge[36] );
  48 void x264_predict_8x8_hu_neon( uint8_t *src, uint8_t edge[36] );
  49
  50 void x264_predict_16x16_dc_top_neon( uint8_t *src );
  51 void x264_predict_16x16_dc_left_neon( uint8_t *src );
  52 void x264_predict_16x16_p_neon( uint8_t *src );
  53
  54 void x264_predict_4x4_init_aarch64( int cpu, x264_predict_t pf[12] )
  55 {
  56 #if !HIGH_BIT_DEPTH
  57     if (cpu&X264_CPU_ARMV8)
  58     {
  59         pf[I_PRED_4x4_H]   = x264_predict_4x4_h_aarch64;
  60         pf[I_PRED_4x4_V]   = x264_predict_4x4_v_aarch64;
  61     }
  62
  63     if (cpu&X264_CPU_NEON)
  64     {
  65         pf[I_PRED_4x4_DC]     = x264_predict_4x4_dc_neon;
  66         pf[I_PRED_4x4_DC_TOP] = x264_predict_4x4_dc_top_neon;
  67         pf[I_PRED_4x4_DDL]    = x264_predict_4x4_ddl_neon;
  68         pf[I_PRED_4x4_DDR]    = x264_predict_4x4_ddr_neon;
  69     }
  70 #endif // !HIGH_BIT_DEPTH
  71 }
  72
  73 void x264_predict_8x8c_init_aarch64( int cpu, x264_predict_t pf[7] )
  74 {
  75 #if !HIGH_BIT_DEPTH
  76     if (cpu&X264_CPU_ARMV8) {
  77         pf[I_PRED_CHROMA_V]   = x264_predict_8x8c_v_aarch64;
  78     }
  79
  80     if (!(cpu&X264_CPU_NEON))
  81         return;
  82
  83     pf[I_PRED_CHROMA_DC]      = x264_predict_8x8c_dc_neon;
  84     pf[I_PRED_CHROMA_DC_TOP]  = x264_predict_8x8c_dc_top_neon;
  85     pf[I_PRED_CHROMA_DC_LEFT] = x264_predict_8x8c_dc_left_neon;
  86     pf[I_PRED_CHROMA_H]       = x264_predict_8x8c_h_neon;
  87     pf[I_PRED_CHROMA_P]       = x264_predict_8x8c_p_neon;
  88 #endif // !HIGH_BIT_DEPTH
  89 }
  90
  91
  92 void x264_predict_8x16c_init_aarch64( int cpu, x264_predict_t pf[7] )
  93 {
  94     if (!(cpu&X264_CPU_NEON))
  95         return;
  96
  97 #if !HIGH_BIT_DEPTH
  98     pf[I_PRED_CHROMA_V ]     = x264_predict_8x16c_v_neon;
  99     pf[I_PRED_CHROMA_H ]     = x264_predict_8x16c_h_neon;
 100     pf[I_PRED_CHROMA_DC]     = x264_predict_8x16c_dc_neon;
 101     pf[I_PRED_CHROMA_P ]     = x264_predict_8x16c_p_neon;
 102     pf[I_PRED_CHROMA_DC_LEFT]= x264_predict_8x16c_dc_left_neon;
 103     pf[I_PRED_CHROMA_DC_TOP ]= x264_predict_8x16c_dc_top_neon;
 104 #endif // !HIGH_BIT_DEPTH
 105 }
 106
 107 void x264_predict_8x8_init_aarch64( int cpu, x264_predict8x8_t pf[12], x264_predict_8x8_filter_t *predict_filter )
 108 {
 109     if (!(cpu&X264_CPU_NEON))
 110         return;
 111
 112 #if !HIGH_BIT_DEPTH
 113     pf[I_PRED_8x8_DDL] = x264_predict_8x8_ddl_neon;
 114     pf[I_PRED_8x8_DDR] = x264_predict_8x8_ddr_neon;
 115     pf[I_PRED_8x8_VL]  = x264_predict_8x8_vl_neon;
 116     pf[I_PRED_8x8_VR]  = x264_predict_8x8_vr_neon;
 117     pf[I_PRED_8x8_DC]  = x264_predict_8x8_dc_neon;
 118     pf[I_PRED_8x8_H]   = x264_predict_8x8_h_neon;
 119     pf[I_PRED_8x8_HD]  = x264_predict_8x8_hd_neon;
 120     pf[I_PRED_8x8_HU]  = x264_predict_8x8_hu_neon;
 121     pf[I_PRED_8x8_V]   = x264_predict_8x8_v_neon;
 122 #endif // !HIGH_BIT_DEPTH
 123 }
 124
 125 void x264_predict_16x16_init_aarch64( int cpu, x264_predict_t pf[7] )
 126 {
 127     if (!(cpu&X264_CPU_NEON))
 128         return;
 129
 130 #if !HIGH_BIT_DEPTH
 131     pf[I_PRED_16x16_DC ]    = x264_predict_16x16_dc_neon;
 132     pf[I_PRED_16x16_DC_TOP] = x264_predict_16x16_dc_top_neon;
 133     pf[I_PRED_16x16_DC_LEFT]= x264_predict_16x16_dc_left_neon;
 134     pf[I_PRED_16x16_H ]     = x264_predict_16x16_h_neon;
 135     pf[I_PRED_16x16_V ]     = x264_predict_16x16_v_neon;
 136     pf[I_PRED_16x16_P ]     = x264_predict_16x16_p_neon;
 137 #endif // !HIGH_BIT_DEPTH
 138 }