2 * This file is part of FFmpeg.
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 #ifndef AVCODEC_PIXELS_H
20 #define AVCODEC_PIXELS_H
25 /* pixel operations */
26 #define CALL_2X_PIXELS_MACRO(STATIC, a, b, n) \
27 STATIC void a(uint8_t *block, const uint8_t *pixels, \
28 ptrdiff_t line_size, int h) \
30 b(block, pixels, line_size, h); \
31 b(block + n, pixels + n, line_size, h); \
34 #define CALL_2X_PIXELS(a, b, n) CALL_2X_PIXELS_MACRO(static, a, b, n)
35 #define CALL_2X_PIXELS_EXPORT(a, b, n) CALL_2X_PIXELS_MACRO(, a, b, n)
37 #endif /* AVCODEC_PIXELS_H */