git.sesse.net Git - ffmpeg/blob - libavcodec/aarch64/hpeldsp_init_aarch64.c

   1 /*
   2  * ARM NEON optimised DSP functions
   3  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
   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 <stddef.h>
  23 #include <stdint.h>
  24
  25 #include "config.h"
  26
  27 #include "libavutil/attributes.h"
  28 #include "libavutil/cpu.h"
  29 #include "libavutil/aarch64/cpu.h"
  30 #include "libavcodec/hpeldsp.h"
  31
  32 void     ff_put_pixels16_neon(uint8_t *block, const uint8_t *pixels,
  33                               ptrdiff_t line_size, int h);
  34 void  ff_put_pixels16_x2_neon(uint8_t *block, const uint8_t *pixels,
  35                               ptrdiff_t line_size, int h);
  36 void  ff_put_pixels16_y2_neon(uint8_t *block, const uint8_t *pixels,
  37                               ptrdiff_t line_size, int h);
  38 void ff_put_pixels16_xy2_neon(uint8_t *block, const uint8_t *pixels,
  39                               ptrdiff_t line_size, int h);
  40 void      ff_put_pixels8_neon(uint8_t *block, const uint8_t *pixels,
  41                               ptrdiff_t line_size, int h);
  42 void   ff_put_pixels8_x2_neon(uint8_t *block, const uint8_t *pixels,
  43                               ptrdiff_t line_size, int h);
  44 void   ff_put_pixels8_y2_neon(uint8_t *block, const uint8_t *pixels,
  45                               ptrdiff_t line_size, int h);
  46 void  ff_put_pixels8_xy2_neon(uint8_t *block, const uint8_t *pixels,
  47                               ptrdiff_t line_size, int h);
  48
  49 void  ff_put_pixels16_x2_no_rnd_neon(uint8_t *block, const uint8_t *pixels,
  50                                      ptrdiff_t line_size, int h);
  51 void  ff_put_pixels16_y2_no_rnd_neon(uint8_t *block, const uint8_t *pixels,
  52                                      ptrdiff_t line_size, int h);
  53 void ff_put_pixels16_xy2_no_rnd_neon(uint8_t *block, const uint8_t *pixels,
  54                                      ptrdiff_t line_size, int h);
  55 void   ff_put_pixels8_x2_no_rnd_neon(uint8_t *block, const uint8_t *pixels,
  56                                      ptrdiff_t line_size, int h);
  57 void   ff_put_pixels8_y2_no_rnd_neon(uint8_t *block, const uint8_t *pixels,
  58                                      ptrdiff_t line_size, int h);
  59 void  ff_put_pixels8_xy2_no_rnd_neon(uint8_t *block, const uint8_t *pixels,
  60                                      ptrdiff_t line_size, int h);
  61
  62 void     ff_avg_pixels16_neon(uint8_t *block, const uint8_t *pixels,
  63                               ptrdiff_t line_size, int h);
  64 void  ff_avg_pixels16_x2_neon(uint8_t *block, const uint8_t *pixels,
  65                               ptrdiff_t line_size, int h);
  66 void  ff_avg_pixels16_y2_neon(uint8_t *block, const uint8_t *pixels,
  67                               ptrdiff_t line_size, int h);
  68 void ff_avg_pixels16_xy2_neon(uint8_t *block, const uint8_t *pixels,
  69                               ptrdiff_t line_size, int h);
  70 void      ff_avg_pixels8_neon(uint8_t *block, const uint8_t *pixels,
  71                               ptrdiff_t line_size, int h);
  72 void   ff_avg_pixels8_x2_neon(uint8_t *block, const uint8_t *pixels,
  73                               ptrdiff_t line_size, int h);
  74 void   ff_avg_pixels8_y2_neon(uint8_t *block, const uint8_t *pixels,
  75                               ptrdiff_t line_size, int h);
  76 void  ff_avg_pixels8_xy2_neon(uint8_t *block, const uint8_t *pixels,
  77                               ptrdiff_t line_size, int h);
  78
  79 void  ff_avg_pixels16_x2_no_rnd_neon(uint8_t *block, const uint8_t *pixels,
  80                                      ptrdiff_t line_size, int h);
  81 void  ff_avg_pixels16_y2_no_rnd_neon(uint8_t *block, const uint8_t *pixels,
  82                                      ptrdiff_t line_size, int h);
  83 void ff_avg_pixels16_xy2_no_rnd_neon(uint8_t *block, const uint8_t *pixels,
  84                                      ptrdiff_t line_size, int h);
  85
  86 av_cold void ff_hpeldsp_init_aarch64(HpelDSPContext *c, int flags)
  87 {
  88     int cpu_flags = av_get_cpu_flags();
  89
  90     if (have_neon(cpu_flags)) {
  91         c->put_pixels_tab[0][0] = ff_put_pixels16_neon;
  92         c->put_pixels_tab[0][1] = ff_put_pixels16_x2_neon;
  93         c->put_pixels_tab[0][2] = ff_put_pixels16_y2_neon;
  94         c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_neon;
  95         c->put_pixels_tab[1][0] = ff_put_pixels8_neon;
  96         c->put_pixels_tab[1][1] = ff_put_pixels8_x2_neon;
  97         c->put_pixels_tab[1][2] = ff_put_pixels8_y2_neon;
  98         c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_neon;
  99
 100         c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_neon;
 101         c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_neon;
 102         c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_neon;
 103         c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_neon;
 104         c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_neon;
 105         c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_neon;
 106         c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_neon;
 107         c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_neon;
 108
 109         c->avg_pixels_tab[0][0] = ff_avg_pixels16_neon;
 110         c->avg_pixels_tab[0][1] = ff_avg_pixels16_x2_neon;
 111         c->avg_pixels_tab[0][2] = ff_avg_pixels16_y2_neon;
 112         c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_neon;
 113         c->avg_pixels_tab[1][0] = ff_avg_pixels8_neon;
 114         c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_neon;
 115         c->avg_pixels_tab[1][2] = ff_avg_pixels8_y2_neon;
 116         c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_neon;
 117
 118         c->avg_no_rnd_pixels_tab[0] = ff_avg_pixels16_neon;
 119         c->avg_no_rnd_pixels_tab[1] = ff_avg_pixels16_x2_no_rnd_neon;
 120         c->avg_no_rnd_pixels_tab[2] = ff_avg_pixels16_y2_no_rnd_neon;
 121         c->avg_no_rnd_pixels_tab[3] = ff_avg_pixels16_xy2_no_rnd_neon;
 122     }
 123 }