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hpeldsp_init_aarch64.c (6291B)


      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 }