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 }