annotate ffmpeg/libavcodec/arm/hpeldsp_init_arm.c @ 13:844d341cf643 tip

Back up before ISMIR
author Yading Song <yading.song@eecs.qmul.ac.uk>
date Thu, 31 Oct 2013 13:17:06 +0000
parents 6840f77b83aa
children
rev   line source
yading@10 1 /*
yading@10 2 * ARM optimized DSP utils
yading@10 3 * Copyright (c) 2001 Lionel Ulmer
yading@10 4 *
yading@10 5 * This file is part of FFmpeg.
yading@10 6 *
yading@10 7 * FFmpeg is free software; you can redistribute it and/or
yading@10 8 * modify it under the terms of the GNU Lesser General Public
yading@10 9 * License as published by the Free Software Foundation; either
yading@10 10 * version 2.1 of the License, or (at your option) any later version.
yading@10 11 *
yading@10 12 * FFmpeg is distributed in the hope that it will be useful,
yading@10 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
yading@10 15 * Lesser General Public License for more details.
yading@10 16 *
yading@10 17 * You should have received a copy of the GNU Lesser General Public
yading@10 18 * License along with FFmpeg; if not, write to the Free Software
yading@10 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10 20 */
yading@10 21
yading@10 22 #include "libavutil/arm/cpu.h"
yading@10 23 #include "libavutil/attributes.h"
yading@10 24 #include "libavcodec/bit_depth_template.c" // for CALL_2X_PIXELS
yading@10 25 #include "libavcodec/rnd_avg.h"
yading@10 26 #include "hpeldsp_arm.h"
yading@10 27
yading@10 28 void ff_put_pixels8_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
yading@10 29 void ff_put_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
yading@10 30 void ff_put_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
yading@10 31 void ff_put_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
yading@10 32
yading@10 33 void ff_put_no_rnd_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
yading@10 34 void ff_put_no_rnd_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
yading@10 35 void ff_put_no_rnd_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
yading@10 36
yading@10 37 void ff_put_pixels16_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
yading@10 38
yading@10 39 CALL_2X_PIXELS(ff_put_pixels16_x2_arm, ff_put_pixels8_x2_arm, 8)
yading@10 40 CALL_2X_PIXELS(ff_put_pixels16_y2_arm, ff_put_pixels8_y2_arm, 8)
yading@10 41 CALL_2X_PIXELS(ff_put_pixels16_xy2_arm, ff_put_pixels8_xy2_arm, 8)
yading@10 42 CALL_2X_PIXELS(ff_put_no_rnd_pixels16_x2_arm, ff_put_no_rnd_pixels8_x2_arm, 8)
yading@10 43 CALL_2X_PIXELS(ff_put_no_rnd_pixels16_y2_arm, ff_put_no_rnd_pixels8_y2_arm, 8)
yading@10 44 CALL_2X_PIXELS(ff_put_no_rnd_pixels16_xy2_arm, ff_put_no_rnd_pixels8_xy2_arm,8)
yading@10 45
yading@10 46 av_cold void ff_hpeldsp_init_arm(HpelDSPContext *c, int flags)
yading@10 47 {
yading@10 48 int cpu_flags = av_get_cpu_flags();
yading@10 49
yading@10 50 c->put_pixels_tab[0][0] = ff_put_pixels16_arm;
yading@10 51 c->put_pixels_tab[0][1] = ff_put_pixels16_x2_arm;
yading@10 52 c->put_pixels_tab[0][2] = ff_put_pixels16_y2_arm;
yading@10 53 c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_arm;
yading@10 54 c->put_pixels_tab[1][0] = ff_put_pixels8_arm;
yading@10 55 c->put_pixels_tab[1][1] = ff_put_pixels8_x2_arm;
yading@10 56 c->put_pixels_tab[1][2] = ff_put_pixels8_y2_arm;
yading@10 57 c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_arm;
yading@10 58
yading@10 59 c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_arm;
yading@10 60 c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_arm;
yading@10 61 c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_arm;
yading@10 62 c->put_no_rnd_pixels_tab[0][3] = ff_put_no_rnd_pixels16_xy2_arm;
yading@10 63 c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_arm;
yading@10 64 c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_arm;
yading@10 65 c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_arm;
yading@10 66 c->put_no_rnd_pixels_tab[1][3] = ff_put_no_rnd_pixels8_xy2_arm;
yading@10 67
yading@10 68 if (have_armv6(cpu_flags))
yading@10 69 ff_hpeldsp_init_armv6(c, flags);
yading@10 70 if (have_neon(cpu_flags))
yading@10 71 ff_hpeldsp_init_neon(c, flags);
yading@10 72 }