FFmpeg
libavfilter
x86
colorspacedsp_init.c
Go to the documentation of this file.
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/*
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* Copyright (c) 2016 Ronald S. Bultje <rsbultje@gmail.com>
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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 Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along 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/x86/cpu.h
"
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#include "
libavfilter/colorspacedsp.h
"
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#define decl_yuv2yuv_fn(t) \
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void ff_yuv2yuv_##t##_sse2(uint8_t *yuv_out[3], const ptrdiff_t yuv_out_stride[3], \
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uint8_t *yuv_in[3], const ptrdiff_t yuv_in_stride[3], \
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int w, int h, const int16_t yuv2yuv_coeffs[3][3][8], \
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const int16_t yuv_offset[2][8])
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#define decl_yuv2yuv_fns(ss) \
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decl_yuv2yuv_fn(ss##p8to8); \
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decl_yuv2yuv_fn(ss##p10to8); \
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decl_yuv2yuv_fn(ss##p12to8); \
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decl_yuv2yuv_fn(ss##p8to10); \
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decl_yuv2yuv_fn(ss##p10to10); \
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decl_yuv2yuv_fn(ss##p12to10); \
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decl_yuv2yuv_fn(ss##p8to12); \
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decl_yuv2yuv_fn(ss##p10to12); \
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decl_yuv2yuv_fn(ss##p12to12)
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decl_yuv2yuv_fns
(420);
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decl_yuv2yuv_fns
(422);
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decl_yuv2yuv_fns
(444);
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#define decl_yuv2rgb_fn(t) \
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void ff_yuv2rgb_##t##_sse2(int16_t *rgb_out[3], ptrdiff_t rgb_stride, \
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uint8_t *yuv_in[3], const ptrdiff_t yuv_stride[3], \
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int w, int h, const int16_t coeff[3][3][8], \
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const int16_t yuv_offset[8])
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#define decl_yuv2rgb_fns(ss) \
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decl_yuv2rgb_fn(ss##p8); \
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decl_yuv2rgb_fn(ss##p10); \
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decl_yuv2rgb_fn(ss##p12)
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decl_yuv2rgb_fns
(420);
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decl_yuv2rgb_fns
(422);
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decl_yuv2rgb_fns
(444);
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#define decl_rgb2yuv_fn(t) \
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void ff_rgb2yuv_##t##_sse2(uint8_t *yuv_out[3], const ptrdiff_t yuv_stride[3], \
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int16_t *rgb_in[3], ptrdiff_t rgb_stride, \
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int w, int h, const int16_t coeff[3][3][8], \
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const int16_t yuv_offset[8])
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#define decl_rgb2yuv_fns(ss) \
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decl_rgb2yuv_fn(ss##p8); \
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decl_rgb2yuv_fn(ss##p10); \
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decl_rgb2yuv_fn(ss##p12)
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decl_rgb2yuv_fns
(420);
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decl_rgb2yuv_fns
(422);
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decl_rgb2yuv_fns
(444);
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void
ff_multiply3x3_sse2
(int16_t *
data
[3], ptrdiff_t
stride
,
int
w
,
int
h
,
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const
int16_t
coeff
[3][3][8]);
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void
ff_colorspacedsp_x86_init
(
ColorSpaceDSPContext
*dsp)
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{
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int
cpu_flags
=
av_get_cpu_flags
();
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if
(ARCH_X86_64 &&
EXTERNAL_SSE2
(
cpu_flags
)) {
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#define assign_yuv2yuv_fns(ss) \
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dsp->yuv2yuv[BPP_8 ][BPP_8 ][SS_##ss] = ff_yuv2yuv_##ss##p8to8_sse2; \
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dsp->yuv2yuv[BPP_8 ][BPP_10][SS_##ss] = ff_yuv2yuv_##ss##p8to10_sse2; \
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dsp->yuv2yuv[BPP_8 ][BPP_12][SS_##ss] = ff_yuv2yuv_##ss##p8to12_sse2; \
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dsp->yuv2yuv[BPP_10][BPP_8 ][SS_##ss] = ff_yuv2yuv_##ss##p10to8_sse2; \
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dsp->yuv2yuv[BPP_10][BPP_10][SS_##ss] = ff_yuv2yuv_##ss##p10to10_sse2; \
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dsp->yuv2yuv[BPP_10][BPP_12][SS_##ss] = ff_yuv2yuv_##ss##p10to12_sse2; \
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dsp->yuv2yuv[BPP_12][BPP_8 ][SS_##ss] = ff_yuv2yuv_##ss##p12to8_sse2; \
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dsp->yuv2yuv[BPP_12][BPP_10][SS_##ss] = ff_yuv2yuv_##ss##p12to10_sse2; \
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dsp->yuv2yuv[BPP_12][BPP_12][SS_##ss] = ff_yuv2yuv_##ss##p12to12_sse2
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assign_yuv2yuv_fns
(420);
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assign_yuv2yuv_fns
(422);
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assign_yuv2yuv_fns
(444);
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#define assign_yuv2rgb_fns(ss) \
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dsp->yuv2rgb[BPP_8 ][SS_##ss] = ff_yuv2rgb_##ss##p8_sse2; \
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dsp->yuv2rgb[BPP_10][SS_##ss] = ff_yuv2rgb_##ss##p10_sse2; \
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dsp->yuv2rgb[BPP_12][SS_##ss] = ff_yuv2rgb_##ss##p12_sse2
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assign_yuv2rgb_fns
(420);
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assign_yuv2rgb_fns
(422);
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assign_yuv2rgb_fns
(444);
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#define assign_rgb2yuv_fns(ss) \
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dsp->rgb2yuv[BPP_8 ][SS_##ss] = ff_rgb2yuv_##ss##p8_sse2; \
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dsp->rgb2yuv[BPP_10][SS_##ss] = ff_rgb2yuv_##ss##p10_sse2; \
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dsp->rgb2yuv[BPP_12][SS_##ss] = ff_rgb2yuv_##ss##p12_sse2
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assign_rgb2yuv_fns
(420);
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assign_rgb2yuv_fns
(422);
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assign_rgb2yuv_fns
(444);
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dsp->
multiply3x3
=
ff_multiply3x3_sse2
;
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}
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}
cpu.h
ff_colorspacedsp_x86_init
void ff_colorspacedsp_x86_init(ColorSpaceDSPContext *dsp)
Definition:
colorspacedsp_init.c:79
decl_yuv2yuv_fns
#define decl_yuv2yuv_fns(ss)
Definition:
colorspacedsp_init.c:31
w
uint8_t w
Definition:
llviddspenc.c:38
data
const char data[16]
Definition:
mxf.c:149
av_get_cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition:
cpu.c:109
decl_rgb2yuv_fns
#define decl_rgb2yuv_fns(ss)
Definition:
colorspacedsp_init.c:67
cpu_flags
static atomic_int cpu_flags
Definition:
cpu.c:56
decl_yuv2rgb_fns
#define decl_yuv2rgb_fns(ss)
Definition:
colorspacedsp_init.c:52
ff_multiply3x3_sse2
void ff_multiply3x3_sse2(int16_t *data[3], ptrdiff_t stride, int w, int h, const int16_t coeff[3][3][8])
assign_yuv2rgb_fns
#define assign_yuv2rgb_fns(ss)
ColorSpaceDSPContext
Definition:
colorspacedsp.h:59
assign_rgb2yuv_fns
#define assign_rgb2yuv_fns(ss)
ColorSpaceDSPContext::multiply3x3
void(* multiply3x3)(int16_t *data[3], ptrdiff_t stride, int w, int h, const int16_t m[3][3][8])
Definition:
colorspacedsp.h:74
EXTERNAL_SSE2
#define EXTERNAL_SSE2(flags)
Definition:
cpu.h:59
stride
#define stride
Definition:
h264pred_template.c:537
assign_yuv2yuv_fns
#define assign_yuv2yuv_fns(ss)
colorspacedsp.h
coeff
static const double coeff[2][5]
Definition:
vf_owdenoise.c:80
h
h
Definition:
vp9dsp_template.c:2070
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