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libavfilter
x86
vf_pullup_init.c
Go to the documentation of this file.
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/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "
libavutil/attributes.h
"
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#include "
libavutil/cpu.h
"
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#include "
libavutil/mem.h
"
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#include "
libavutil/x86/asm.h
"
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#include "
libavutil/x86/cpu.h
"
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#include "
libavfilter/vf_pullup.h
"
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int
ff_pullup_filter_diff_mmx
(
const
uint8_t
*
a
,
const
uint8_t
*
b
, ptrdiff_t
s
);
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int
ff_pullup_filter_comb_mmx
(
const
uint8_t
*
a
,
const
uint8_t
*
b
, ptrdiff_t
s
);
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int
ff_pullup_filter_var_mmx
(
const
uint8_t
*
a
,
const
uint8_t
*
b
, ptrdiff_t
s
);
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av_cold
void
ff_pullup_init_x86
(
PullupContext
*
s
)
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{
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#if HAVE_YASM
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int
cpu_flags =
av_get_cpu_flags
();
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if
(
EXTERNAL_MMX
(cpu_flags)) {
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s->
diff
=
ff_pullup_filter_diff_mmx
;
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s->
comb
=
ff_pullup_filter_comb_mmx
;
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s->
var
=
ff_pullup_filter_var_mmx
;
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}
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#endif
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}
EXTERNAL_MMX
#define EXTERNAL_MMX(flags)
Definition:
cpu.h:53
s
const char * s
Definition:
avisynth_c.h:631
asm.h
mem.h
memory handling functions
b
const char * b
Definition:
vf_curves.c:109
cpu.h
attributes.h
Macro definitions for various function/variable attributes.
ff_pullup_filter_var_mmx
int ff_pullup_filter_var_mmx(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
uint8_t
uint8_t
Definition:
audio_convert.c:194
av_cold
#define av_cold
Definition:
attributes.h:74
vf_pullup.h
ff_pullup_filter_comb_mmx
int ff_pullup_filter_comb_mmx(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
PullupContext::var
int(* var)(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
Definition:
vf_pullup.h:66
ff_pullup_filter_diff_mmx
int ff_pullup_filter_diff_mmx(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
PullupContext::comb
int(* comb)(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
Definition:
vf_pullup.h:65
PullupContext::diff
int(* diff)(const uint8_t *a, const uint8_t *b, ptrdiff_t s)
Definition:
vf_pullup.h:64
PullupContext
Definition:
vf_pullup.h:49
cpu.h
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition:
cpu.c:76
ff_pullup_init_x86
av_cold void ff_pullup_init_x86(PullupContext *s)
Definition:
vf_pullup_init.c:30
a
a
Definition:
h264pred_template.c:468
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