FFmpeg
rgb2rgb.c
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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"
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 
35 {
37 
38  if (have_neon(cpu_flags)) {
40  }
41 }
static atomic_int cpu_flags
Definition: cpu.c:50
Macro definitions for various function/variable attributes.
uint8_t
#define av_cold
Definition: attributes.h:88
void ff_interleave_bytes_neon(const uint8_t *src1, const uint8_t *src2, uint8_t *dest, int width, int height, int src1Stride, int src2Stride, int dstStride)
#define height
external API header
void(* interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dst, int width, int height, int src1Stride, int src2Stride, int dstStride)
Definition: rgb2rgb.c:88
#define have_neon(flags)
Definition: cpu.h:26
#define width
#define src1
Definition: h264pred.c:139
av_cold void rgb2rgb_init_aarch64(void)
Definition: rgb2rgb.c:34
byte swapping routines
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:95