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vf_pullup_init.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 General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 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
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License along
15  * 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 "libavutil/attributes.h"
20 #include "libavutil/cpu.h"
21 #include "libavutil/mem.h"
22 #include "libavutil/x86/asm.h"
23 #include "libavutil/x86/cpu.h"
24 #include "libavfilter/vf_pullup.h"
25 
26 int ff_pullup_filter_diff_mmx(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
27 int ff_pullup_filter_comb_mmx(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
28 int ff_pullup_filter_var_mmx (const uint8_t *a, const uint8_t *b, ptrdiff_t s);
29 
31 {
32 #if HAVE_X86ASM
34 
35  if (EXTERNAL_MMX(cpu_flags)) {
39  }
40 #endif
41 }
#define EXTERNAL_MMX(flags)
Definition: cpu.h:56
const char * s
Definition: avisynth_c.h:768
Memory handling functions.
const char * b
Definition: vf_curves.c:113
static atomic_int cpu_flags
Definition: cpu.c:50
Macro definitions for various function/variable attributes.
int ff_pullup_filter_var_mmx(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
uint8_t
#define av_cold
Definition: attributes.h:82
int ff_pullup_filter_comb_mmx(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
int(* var)(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
Definition: vf_pullup.h:66
int ff_pullup_filter_diff_mmx(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
int(* comb)(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
Definition: vf_pullup.h:65
int(* diff)(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
Definition: vf_pullup.h:64
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:93
av_cold void ff_pullup_init_x86(PullupContext *s)