FFmpeg
exrdsp_init.c
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1 /*
2  * OpenEXR (.exr) image decoder
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg 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 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg 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 FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include "libavutil/attributes.h"
22 #include "libavutil/x86/cpu.h"
23 #include "libavcodec/exrdsp.h"
24 
25 void ff_reorder_pixels_sse2(uint8_t *dst, const uint8_t *src, ptrdiff_t size);
26 
27 void ff_reorder_pixels_avx2(uint8_t *dst, const uint8_t *src, ptrdiff_t size);
28 
29 void ff_predictor_ssse3(uint8_t *src, ptrdiff_t size);
30 
31 void ff_predictor_avx(uint8_t *src, ptrdiff_t size);
32 
33 void ff_predictor_avx2(uint8_t *src, ptrdiff_t size);
34 
36 {
38 
39  if (EXTERNAL_SSE2(cpu_flags)) {
41  }
44  }
45  if (EXTERNAL_AVX(cpu_flags)) {
47  }
51  }
52 }
cpu.h
EXTERNAL_AVX2_FAST
#define EXTERNAL_AVX2_FAST(flags)
Definition: cpu.h:79
ff_predictor_avx2
void ff_predictor_avx2(uint8_t *src, ptrdiff_t size)
ExrDSPContext::predictor
void(* predictor)(uint8_t *src, ptrdiff_t size)
Definition: exrdsp.h:27
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:95
cpu_flags
static atomic_int cpu_flags
Definition: cpu.c:50
ExrDSPContext
Definition: exrdsp.h:25
av_cold
#define av_cold
Definition: attributes.h:90
exrdsp.h
src
#define src
Definition: vp8dsp.c:255
size
int size
Definition: twinvq_data.h:10344
attributes.h
EXTERNAL_SSE2
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:59
ExrDSPContext::reorder_pixels
void(* reorder_pixels)(uint8_t *dst, const uint8_t *src, ptrdiff_t size)
Definition: exrdsp.h:26
ff_predictor_avx
void ff_predictor_avx(uint8_t *src, ptrdiff_t size)
EXTERNAL_AVX
#define EXTERNAL_AVX(flags)
Definition: cpu.h:70
ff_exrdsp_init_x86
av_cold void ff_exrdsp_init_x86(ExrDSPContext *dsp)
Definition: exrdsp_init.c:35
ff_reorder_pixels_sse2
void ff_reorder_pixels_sse2(uint8_t *dst, const uint8_t *src, ptrdiff_t size)
ff_reorder_pixels_avx2
void ff_reorder_pixels_avx2(uint8_t *dst, const uint8_t *src, ptrdiff_t size)
EXTERNAL_SSSE3
#define EXTERNAL_SSSE3(flags)
Definition: cpu.h:65
ff_predictor_ssse3
void ff_predictor_ssse3(uint8_t *src, ptrdiff_t size)