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 32void ff_put_pixels16_neon(uint8_t *block, const uint8_t *pixels, 33 ptrdiff_t line_size, int h); 34void ff_put_pixels16_x2_neon(uint8_t *block, const uint8_t *pixels, 35 ptrdiff_t line_size, int h); 36void ff_put_pixels16_y2_neon(uint8_t *block, const uint8_t *pixels, 37 ptrdiff_t line_size, int h); 38void ff_put_pixels16_xy2_neon(uint8_t *block, const uint8_t *pixels, 39 ptrdiff_t line_size, int h); 40void ff_put_pixels8_neon(uint8_t *block, const uint8_t *pixels, 41 ptrdiff_t line_size, int h); 42void ff_put_pixels8_x2_neon(uint8_t *block, const uint8_t *pixels, 43 ptrdiff_t line_size, int h); 44void ff_put_pixels8_y2_neon(uint8_t *block, const uint8_t *pixels, 45 ptrdiff_t line_size, int h); 46void ff_put_pixels8_xy2_neon(uint8_t *block, const uint8_t *pixels, 47 ptrdiff_t line_size, int h); 48 49void ff_put_pixels16_x2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, 50 ptrdiff_t line_size, int h); 51void ff_put_pixels16_y2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, 52 ptrdiff_t line_size, int h); 53void ff_put_pixels16_xy2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, 54 ptrdiff_t line_size, int h); 55void ff_put_pixels8_x2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, 56 ptrdiff_t line_size, int h); 57void ff_put_pixels8_y2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, 58 ptrdiff_t line_size, int h); 59void ff_put_pixels8_xy2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, 60 ptrdiff_t line_size, int h); 61 62void ff_avg_pixels16_neon(uint8_t *block, const uint8_t *pixels, 63 ptrdiff_t line_size, int h); 64void ff_avg_pixels16_x2_neon(uint8_t *block, const uint8_t *pixels, 65 ptrdiff_t line_size, int h); 66void ff_avg_pixels16_y2_neon(uint8_t *block, const uint8_t *pixels, 67 ptrdiff_t line_size, int h); 68void ff_avg_pixels16_xy2_neon(uint8_t *block, const uint8_t *pixels, 69 ptrdiff_t line_size, int h); 70void ff_avg_pixels8_neon(uint8_t *block, const uint8_t *pixels, 71 ptrdiff_t line_size, int h); 72void ff_avg_pixels8_x2_neon(uint8_t *block, const uint8_t *pixels, 73 ptrdiff_t line_size, int h); 74void ff_avg_pixels8_y2_neon(uint8_t *block, const uint8_t *pixels, 75 ptrdiff_t line_size, int h); 76void ff_avg_pixels8_xy2_neon(uint8_t *block, const uint8_t *pixels, 77 ptrdiff_t line_size, int h); 78 79void ff_avg_pixels16_x2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, 80 ptrdiff_t line_size, int h); 81void ff_avg_pixels16_y2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, 82 ptrdiff_t line_size, int h); 83void ff_avg_pixels16_xy2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, 84 ptrdiff_t line_size, int h); 85 86av_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} 124