1 /*
2 * This file is part of FFmpeg.
3 *
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.
8 *
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.
13 *
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
17 */
18
19 #include <stdint.h>
20
21 #include "config.h"
22 #include "libavutil/attributes.h"
23 #include "libavutil/aarch64/cpu.h"
24 #include "libavutil/cpu.h"
25 #include "libavutil/bswap.h"
26 #include "libswscale/rgb2rgb.h"
27 #include "libswscale/swscale.h"
28 #include "libswscale/swscale_internal.h"
29
30 void ff_interleave_bytes_neon(const uint8_t *src1, const uint8_t *src2,
31 uint8_t *dest, int width, int height,
32 int src1Stride, int src2Stride, int dstStride);
33
rgb2rgb_init_aarch64(void)34 av_cold void rgb2rgb_init_aarch64(void)
35 {
36 int cpu_flags = av_get_cpu_flags();
37
38 if (have_neon(cpu_flags)) {
39 interleaveBytes = ff_interleave_bytes_neon;
40 }
41 }
42