1/* 2 * Copyright (c) 2009 Mans Rullgard <mans@mansr.com> 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21#include <stdint.h> 22 23#include "libavcodec/avcodec.h" 24#include "libavcodec/dsputil.h" 25#include "dsputil_arm.h" 26 27void ff_simple_idct_armv6(DCTELEM *data); 28void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, DCTELEM *data); 29void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, DCTELEM *data); 30 31void ff_put_pixels16_armv6(uint8_t *, const uint8_t *, int, int); 32void ff_put_pixels16_x2_armv6(uint8_t *, const uint8_t *, int, int); 33void ff_put_pixels16_y2_armv6(uint8_t *, const uint8_t *, int, int); 34 35void ff_put_pixels16_x2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int); 36void ff_put_pixels16_y2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int); 37 38void ff_avg_pixels16_armv6(uint8_t *, const uint8_t *, int, int); 39 40void ff_put_pixels8_armv6(uint8_t *, const uint8_t *, int, int); 41void ff_put_pixels8_x2_armv6(uint8_t *, const uint8_t *, int, int); 42void ff_put_pixels8_y2_armv6(uint8_t *, const uint8_t *, int, int); 43 44void ff_put_pixels8_x2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int); 45void ff_put_pixels8_y2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int); 46 47void ff_avg_pixels8_armv6(uint8_t *, const uint8_t *, int, int); 48 49void ff_add_pixels_clamped_armv6(const DCTELEM *block, 50 uint8_t *restrict pixels, 51 int line_size); 52 53void ff_get_pixels_armv6(DCTELEM *block, const uint8_t *pixels, int stride); 54void ff_diff_pixels_armv6(DCTELEM *block, const uint8_t *s1, 55 const uint8_t *s2, int stride); 56 57int ff_pix_abs16_armv6(void *s, uint8_t *blk1, uint8_t *blk2, 58 int line_size, int h); 59int ff_pix_abs16_x2_armv6(void *s, uint8_t *blk1, uint8_t *blk2, 60 int line_size, int h); 61int ff_pix_abs16_y2_armv6(void *s, uint8_t *blk1, uint8_t *blk2, 62 int line_size, int h); 63 64int ff_pix_abs8_armv6(void *s, uint8_t *blk1, uint8_t *blk2, 65 int line_size, int h); 66 67int ff_sse16_armv6(void *s, uint8_t *blk1, uint8_t *blk2, 68 int line_size, int h); 69 70int ff_pix_norm1_armv6(uint8_t *pix, int line_size); 71int ff_pix_sum_armv6(uint8_t *pix, int line_size); 72 73void av_cold ff_dsputil_init_armv6(DSPContext* c, AVCodecContext *avctx) 74{ 75 if (!avctx->lowres && (avctx->idct_algo == FF_IDCT_AUTO || 76 avctx->idct_algo == FF_IDCT_SIMPLEARMV6)) { 77 c->idct_put = ff_simple_idct_put_armv6; 78 c->idct_add = ff_simple_idct_add_armv6; 79 c->idct = ff_simple_idct_armv6; 80 c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM; 81 } 82 83 c->put_pixels_tab[0][0] = ff_put_pixels16_armv6; 84 c->put_pixels_tab[0][1] = ff_put_pixels16_x2_armv6; 85 c->put_pixels_tab[0][2] = ff_put_pixels16_y2_armv6; 86/* c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_armv6; */ 87 c->put_pixels_tab[1][0] = ff_put_pixels8_armv6; 88 c->put_pixels_tab[1][1] = ff_put_pixels8_x2_armv6; 89 c->put_pixels_tab[1][2] = ff_put_pixels8_y2_armv6; 90/* c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_armv6; */ 91 92 c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_armv6; 93 c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_armv6; 94 c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_armv6; 95/* c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_armv6; */ 96 c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_armv6; 97 c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_armv6; 98 c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_armv6; 99/* c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_armv6; */ 100 101 c->avg_pixels_tab[0][0] = ff_avg_pixels16_armv6; 102 c->avg_pixels_tab[1][0] = ff_avg_pixels8_armv6; 103 104 c->add_pixels_clamped = ff_add_pixels_clamped_armv6; 105 c->get_pixels = ff_get_pixels_armv6; 106 c->diff_pixels = ff_diff_pixels_armv6; 107 108 c->pix_abs[0][0] = ff_pix_abs16_armv6; 109 c->pix_abs[0][1] = ff_pix_abs16_x2_armv6; 110 c->pix_abs[0][2] = ff_pix_abs16_y2_armv6; 111 112 c->pix_abs[1][0] = ff_pix_abs8_armv6; 113 114 c->sad[0] = ff_pix_abs16_armv6; 115 c->sad[1] = ff_pix_abs8_armv6; 116 117 c->sse[0] = ff_sse16_armv6; 118 119 c->pix_norm1 = ff_pix_norm1_armv6; 120 c->pix_sum = ff_pix_sum_armv6; 121} 122