annotate ffmpeg/libavcodec/bfin/hpeldsp_bfin.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 * BlackFin DSPUTILS
yading@10 3 *
yading@10 4 * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
yading@10 5 * Copyright (c) 2006 Michael Benjamin <michael.benjamin@analog.com>
yading@10 6 *
yading@10 7 * This file is part of FFmpeg.
yading@10 8 *
yading@10 9 * FFmpeg is free software; you can redistribute it and/or
yading@10 10 * modify it under the terms of the GNU Lesser General Public
yading@10 11 * License as published by the Free Software Foundation; either
yading@10 12 * version 2.1 of the License, or (at your option) any later version.
yading@10 13 *
yading@10 14 * FFmpeg is distributed in the hope that it will be useful,
yading@10 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
yading@10 17 * Lesser General Public License for more details.
yading@10 18 *
yading@10 19 * You should have received a copy of the GNU Lesser General Public
yading@10 20 * License along with FFmpeg; if not, write to the Free Software
yading@10 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10 22 */
yading@10 23
yading@10 24 #include <stddef.h>
yading@10 25 #include <stdint.h>
yading@10 26
yading@10 27 #include "libavutil/attributes.h"
yading@10 28 #include "libavcodec/hpeldsp.h"
yading@10 29 #include "hpeldsp_bfin.h"
yading@10 30
yading@10 31 static void bfin_put_pixels8 (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
yading@10 32 {
yading@10 33 ff_bfin_put_pixels8uc (block, pixels, pixels, line_size, line_size, h);
yading@10 34 }
yading@10 35
yading@10 36 static void bfin_put_pixels8_x2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
yading@10 37 {
yading@10 38 ff_bfin_put_pixels8uc (block, pixels, pixels+1, line_size, line_size, h);
yading@10 39 }
yading@10 40
yading@10 41 static void bfin_put_pixels8_y2 (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
yading@10 42 {
yading@10 43 ff_bfin_put_pixels8uc (block, pixels, pixels+line_size, line_size, line_size, h);
yading@10 44 }
yading@10 45
yading@10 46 static void bfin_put_pixels8_xy2 (uint8_t *block, const uint8_t *s0, ptrdiff_t line_size, int h)
yading@10 47 {
yading@10 48 ff_bfin_z_put_pixels8_xy2 (block,s0,line_size, line_size, h);
yading@10 49 }
yading@10 50
yading@10 51 static void bfin_put_pixels16 (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
yading@10 52 {
yading@10 53 ff_bfin_put_pixels16uc (block, pixels, pixels, line_size, line_size, h);
yading@10 54 }
yading@10 55
yading@10 56 static void bfin_put_pixels16_x2 (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
yading@10 57 {
yading@10 58 ff_bfin_put_pixels16uc (block, pixels, pixels+1, line_size, line_size, h);
yading@10 59 }
yading@10 60
yading@10 61 static void bfin_put_pixels16_y2 (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
yading@10 62 {
yading@10 63 ff_bfin_put_pixels16uc (block, pixels, pixels+line_size, line_size, line_size, h);
yading@10 64 }
yading@10 65
yading@10 66 static void bfin_put_pixels16_xy2 (uint8_t *block, const uint8_t *s0, ptrdiff_t line_size, int h)
yading@10 67 {
yading@10 68 ff_bfin_z_put_pixels16_xy2 (block,s0,line_size, line_size, h);
yading@10 69 }
yading@10 70
yading@10 71 static void bfin_put_pixels8_nornd (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
yading@10 72 {
yading@10 73 ff_bfin_put_pixels8uc_nornd (block, pixels, pixels, line_size, h);
yading@10 74 }
yading@10 75
yading@10 76 static void bfin_put_pixels8_x2_nornd (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
yading@10 77 {
yading@10 78 ff_bfin_put_pixels8uc_nornd (block, pixels, pixels+1, line_size, h);
yading@10 79 }
yading@10 80
yading@10 81 static void bfin_put_pixels8_y2_nornd (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
yading@10 82 {
yading@10 83 ff_bfin_put_pixels8uc_nornd (block, pixels, pixels+line_size, line_size, h);
yading@10 84 }
yading@10 85
yading@10 86
yading@10 87 static void bfin_put_pixels16_nornd (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
yading@10 88 {
yading@10 89 ff_bfin_put_pixels16uc_nornd (block, pixels, pixels, line_size, h);
yading@10 90 }
yading@10 91
yading@10 92 static void bfin_put_pixels16_x2_nornd (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
yading@10 93 {
yading@10 94 ff_bfin_put_pixels16uc_nornd (block, pixels, pixels+1, line_size, h);
yading@10 95 }
yading@10 96
yading@10 97 static void bfin_put_pixels16_y2_nornd (uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
yading@10 98 {
yading@10 99 ff_bfin_put_pixels16uc_nornd (block, pixels, pixels+line_size, line_size, h);
yading@10 100 }
yading@10 101
yading@10 102 av_cold void ff_hpeldsp_init_bfin(HpelDSPContext *c, int flags)
yading@10 103 {
yading@10 104 c->put_pixels_tab[0][0] = bfin_put_pixels16;
yading@10 105 c->put_pixels_tab[0][1] = bfin_put_pixels16_x2;
yading@10 106 c->put_pixels_tab[0][2] = bfin_put_pixels16_y2;
yading@10 107 c->put_pixels_tab[0][3] = bfin_put_pixels16_xy2;
yading@10 108
yading@10 109 c->put_pixels_tab[1][0] = bfin_put_pixels8;
yading@10 110 c->put_pixels_tab[1][1] = bfin_put_pixels8_x2;
yading@10 111 c->put_pixels_tab[1][2] = bfin_put_pixels8_y2;
yading@10 112 c->put_pixels_tab[1][3] = bfin_put_pixels8_xy2;
yading@10 113
yading@10 114 c->put_no_rnd_pixels_tab[1][0] = bfin_put_pixels8_nornd;
yading@10 115 c->put_no_rnd_pixels_tab[1][1] = bfin_put_pixels8_x2_nornd;
yading@10 116 c->put_no_rnd_pixels_tab[1][2] = bfin_put_pixels8_y2_nornd;
yading@10 117 /* c->put_no_rnd_pixels_tab[1][3] = ff_bfin_put_pixels8_xy2_nornd; */
yading@10 118
yading@10 119 c->put_no_rnd_pixels_tab[0][0] = bfin_put_pixels16_nornd;
yading@10 120 c->put_no_rnd_pixels_tab[0][1] = bfin_put_pixels16_x2_nornd;
yading@10 121 c->put_no_rnd_pixels_tab[0][2] = bfin_put_pixels16_y2_nornd;
yading@10 122 /* c->put_no_rnd_pixels_tab[0][3] = ff_bfin_put_pixels16_xy2_nornd; */
yading@10 123 }