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jpeg2000dsp_init.c
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1 /*
2  * SIMD optimized JPEG 2000 DSP functions
3  * Copyright (c) 2015 James Almer
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 #include "libavutil/attributes.h"
23 #include "libavutil/cpu.h"
24 #include "libavutil/x86/cpu.h"
25 #include "libavcodec/jpeg2000dsp.h"
26 
27 void ff_ict_float_sse(void *src0, void *src1, void *src2, int csize);
28 void ff_ict_float_avx(void *src0, void *src1, void *src2, int csize);
29 void ff_rct_int_sse2 (void *src0, void *src1, void *src2, int csize);
30 void ff_rct_int_avx2 (void *src0, void *src1, void *src2, int csize);
31 
33 {
34  int cpu_flags = av_get_cpu_flags();
35  if (EXTERNAL_SSE(cpu_flags)) {
37  }
38 
39  if (EXTERNAL_SSE2(cpu_flags)) {
41  }
42 
43  if (EXTERNAL_AVX_FAST(cpu_flags)) {
45  }
46 
47  if (EXTERNAL_AVX2_FAST(cpu_flags)) {
49  }
50 }
void(* mct_decode[FF_DWT_NB])(void *src0, void *src1, void *src2, int csize)
Definition: jpeg2000dsp.h:30
void ff_ict_float_sse(void *src0, void *src1, void *src2, int csize)
#define EXTERNAL_SSE(flags)
Definition: cpu.h:56
Macro definitions for various function/variable attributes.
void ff_ict_float_avx(void *src0, void *src1, void *src2, int csize)
#define av_cold
Definition: attributes.h:82
#define EXTERNAL_AVX_FAST(flags)
Definition: cpu.h:67
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:57
#define EXTERNAL_AVX2_FAST(flags)
Definition: cpu.h:75
av_cold void ff_jpeg2000dsp_init_x86(Jpeg2000DSPContext *c)
#define src1
Definition: h264pred.c:139
#define src0
Definition: h264pred.c:138
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:76
void ff_rct_int_avx2(void *src0, void *src1, void *src2, int csize)
static double c[64]
void ff_rct_int_sse2(void *src0, void *src1, void *src2, int csize)