2 * Half-pel DSP functions.
3 * Copyright (c) 2000, 2001 Fabrice Bellard
4 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
6 * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
8 * This file is part of FFmpeg.
10 * FFmpeg is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * FFmpeg is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with FFmpeg; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27 * Half-pel DSP functions.
30 #include "libavutil/attributes.h"
31 #include "libavutil/intreadwrite.h"
35 #include "hpeldsp_template.c"
37 av_cold void ff_hpeldsp_init(HpelDSPContext *c, int flags)
39 #define hpel_funcs(prefix, idx, num) \
40 c->prefix ## _pixels_tab idx [0] = prefix ## _pixels ## num ## _8_c; \
41 c->prefix ## _pixels_tab idx [1] = prefix ## _pixels ## num ## _x2_8_c; \
42 c->prefix ## _pixels_tab idx [2] = prefix ## _pixels ## num ## _y2_8_c; \
43 c->prefix ## _pixels_tab idx [3] = prefix ## _pixels ## num ## _xy2_8_c
45 hpel_funcs(put, [0], 16);
46 hpel_funcs(put, [1], 8);
47 hpel_funcs(put, [2], 4);
48 hpel_funcs(put, [3], 2);
49 hpel_funcs(put_no_rnd, [0], 16);
50 hpel_funcs(put_no_rnd, [1], 8);
51 hpel_funcs(avg, [0], 16);
52 hpel_funcs(avg, [1], 8);
53 hpel_funcs(avg, [2], 4);
54 hpel_funcs(avg, [3], 2);
55 hpel_funcs(avg_no_rnd,, 16);
58 ff_hpeldsp_init_aarch64(c, flags);
60 ff_hpeldsp_init_alpha(c, flags);
62 ff_hpeldsp_init_arm(c, flags);
64 ff_hpeldsp_init_bfin(c, flags);
66 ff_hpeldsp_init_ppc(c, flags);
68 ff_hpeldsp_init_x86(c, flags);