Libav
dcadsp_init.c
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1 /*
2  * Copyright (c) 2012-2014 Christophe Gisquet <christophe.gisquet@gmail.com>
3  *
4  * This file is part of Libav.
5  *
6  * Libav 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  * Libav 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 Libav; 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/cpu.h"
23 #include "libavutil/x86/cpu.h"
24 #include "libavcodec/dcadsp.h"
25 
26 void ff_int8x8_fmul_int32_sse(float *dst, const int8_t *src, int scale);
27 void ff_int8x8_fmul_int32_sse2(float *dst, const int8_t *src, int scale);
28 void ff_int8x8_fmul_int32_sse4(float *dst, const int8_t *src, int scale);
29 
31 {
33 
34  if (EXTERNAL_SSE(cpu_flags)) {
35 #if ARCH_X86_32
37 #endif
38  }
39 
40  if (EXTERNAL_SSE2(cpu_flags)) {
42  }
43 
44  if (EXTERNAL_SSE4(cpu_flags)) {
46  }
47 }
#define EXTERNAL_SSE(flags)
Definition: cpu.h:47
Macro definitions for various function/variable attributes.
#define EXTERNAL_SSE4(flags)
Definition: cpu.h:51
#define av_cold
Definition: attributes.h:66
#define EXTERNAL_SSE2(flags)
Definition: cpu.h:48
void ff_int8x8_fmul_int32_sse(float *dst, const int8_t *src, int scale)
static int cpu_flags
Definition: dct-test.c:73
void ff_int8x8_fmul_int32_sse4(float *dst, const int8_t *src, int scale)
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:47
static const uint16_t scale[4]
void(* int8x8_fmul_int32)(float *dst, const int8_t *src, int scale)
Definition: dcadsp.h:34
av_cold void ff_dcadsp_init_x86(DCADSPContext *s)
Definition: dcadsp_init.c:30
void ff_int8x8_fmul_int32_sse2(float *dst, const int8_t *src, int scale)