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[libav.git] / libavcodec / simple_idct.h
1 /*
2 * Simple IDCT
3 *
4 * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
5 *
6 * This library 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 of the License, or (at your option) any later version.
10 *
11 * This library 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 this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 /**
22 * @file simple_idct.h
23 * simple idct header.
24 */
25
26 void simple_idct_put(uint8_t *dest, int line_size, DCTELEM *block);
27 void simple_idct_add(uint8_t *dest, int line_size, DCTELEM *block);
28 void ff_simple_idct_mmx(int16_t *block);
29 void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block);
30 void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block);
31 void simple_idct(DCTELEM *block);
32
33 void simple_idct248_put(uint8_t *dest, int line_size, DCTELEM *block);
34
35 void simple_idct84_add(uint8_t *dest, int line_size, DCTELEM *block);
36 void simple_idct48_add(uint8_t *dest, int line_size, DCTELEM *block);