cpu.h File Reference

#include "config.h"
#include "libavutil/cpu.h"

Go to the source code of this file.

Macros
#define	CPUEXT(flags, suffix, cpuext)   (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))
#define	AV_CPU_FLAG_AMD3DNOW   AV_CPU_FLAG_3DNOW
#define	AV_CPU_FLAG_AMD3DNOWEXT   AV_CPU_FLAG_3DNOWEXT
#define	EXTERNAL_AMD3DNOW(flags)   CPUEXT(flags, _EXTERNAL, AMD3DNOW)
#define	EXTERNAL_AMD3DNOWEXT(flags)   CPUEXT(flags, _EXTERNAL, AMD3DNOWEXT)
#define	EXTERNAL_MMX(flags)   CPUEXT(flags, _EXTERNAL, MMX)
#define	EXTERNAL_MMXEXT(flags)   CPUEXT(flags, _EXTERNAL, MMXEXT)
#define	EXTERNAL_SSE(flags)   CPUEXT(flags, _EXTERNAL, SSE)
#define	EXTERNAL_SSE2(flags)   CPUEXT(flags, _EXTERNAL, SSE2)
#define	EXTERNAL_SSE3(flags)   CPUEXT(flags, _EXTERNAL, SSE3)
#define	EXTERNAL_SSSE3(flags)   CPUEXT(flags, _EXTERNAL, SSSE3)
#define	EXTERNAL_SSE4(flags)   CPUEXT(flags, _EXTERNAL, SSE4)
#define	EXTERNAL_SSE42(flags)   CPUEXT(flags, _EXTERNAL, SSE42)
#define	EXTERNAL_AVX(flags)   CPUEXT(flags, _EXTERNAL, AVX)
#define	EXTERNAL_FMA4(flags)   CPUEXT(flags, _EXTERNAL, FMA4)
#define	INLINE_AMD3DNOW(flags)   CPUEXT(flags, _INLINE, AMD3DNOW)
#define	INLINE_AMD3DNOWEXT(flags)   CPUEXT(flags, _INLINE, AMD3DNOWEXT)
#define	INLINE_MMX(flags)   CPUEXT(flags, _INLINE, MMX)
#define	INLINE_MMXEXT(flags)   CPUEXT(flags, _INLINE, MMXEXT)
#define	INLINE_SSE(flags)   CPUEXT(flags, _INLINE, SSE)
#define	INLINE_SSE2(flags)   CPUEXT(flags, _INLINE, SSE2)
#define	INLINE_SSE3(flags)   CPUEXT(flags, _INLINE, SSE3)
#define	INLINE_SSSE3(flags)   CPUEXT(flags, _INLINE, SSSE3)
#define	INLINE_SSE4(flags)   CPUEXT(flags, _INLINE, SSE4)
#define	INLINE_SSE42(flags)   CPUEXT(flags, _INLINE, SSE42)
#define	INLINE_AVX(flags)   CPUEXT(flags, _INLINE, AVX)
#define	INLINE_FMA4(flags)   CPUEXT(flags, _INLINE, FMA4)

Functions
void	ff_cpu_cpuid (int index, int *eax, int *ebx, int *ecx, int *edx)
void	ff_cpu_xgetbv (int op, int *eax, int *edx)
int	ff_cpu_cpuid_test (void)

Macro Definition Documentation

#define CPUEXT	(		flags,
			suffix,
			cpuext
	)		(HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))

Definition at line 25 of file cpu.h.

#define AV_CPU_FLAG_AMD3DNOW   AV_CPU_FLAG_3DNOW

Definition at line 28 of file cpu.h.

#define AV_CPU_FLAG_AMD3DNOWEXT   AV_CPU_FLAG_3DNOWEXT

Definition at line 29 of file cpu.h.

#define EXTERNAL_AMD3DNOW

(

flags

)

CPUEXT(flags, _EXTERNAL, AMD3DNOW)

Definition at line 31 of file cpu.h.

Referenced by ff_ac3dsp_init_x86(), ff_fft_init_x86(), ff_fmt_convert_init_x86(), ff_h264chroma_init_x86(), and ff_rv40dsp_init_x86().

#define EXTERNAL_AMD3DNOWEXT

(

flags

)

CPUEXT(flags, _EXTERNAL, AMD3DNOWEXT)

Definition at line 32 of file cpu.h.

Referenced by ff_fft_init_x86(), and ff_fmt_convert_init_x86().

#define EXTERNAL_MMX

(

flags

)

CPUEXT(flags, _EXTERNAL, MMX)

Definition at line 33 of file cpu.h.

Referenced by ff_ac3dsp_init_x86(), ff_audio_convert_init_x86(), ff_fmt_convert_init_x86(), ff_h264chroma_init_x86(), ff_h264dsp_init_x86(), ff_pngdsp_init_x86(), ff_rv34dsp_init_x86(), ff_rv40dsp_init_x86(), ff_sws_init_swScale_mmx(), ff_vp3dsp_init_x86(), ff_vp56dsp_init_x86(), hadamard_func(), and PRED4x4().

#define EXTERNAL_MMXEXT

(

flags

)

CPUEXT(flags, _EXTERNAL, MMXEXT)

Definition at line 34 of file cpu.h.

Referenced by ff_ac3dsp_init_x86(), ff_h264chroma_init_x86(), ff_h264dsp_init_x86(), ff_h264qpel_init_x86(), ff_pngdsp_init_x86(), ff_rv34dsp_init_x86(), ff_rv40dsp_init_x86(), ff_sws_init_swScale_mmx(), ff_vp3dsp_init_x86(), ff_yadif_init_x86(), hadamard_func(), and PRED4x4().

#define EXTERNAL_SSE

(

flags

)

CPUEXT(flags, _EXTERNAL, SSE)

Definition at line 35 of file cpu.h.

Referenced by ff_ac3dsp_init_x86(), ff_audio_convert_init_x86(), ff_audio_mix_init_x86(), ff_fft_init_x86(), ff_float_dsp_init_x86(), ff_fmt_convert_init_x86(), ff_mpadsp_init_x86(), ff_sbrdsp_init_x86(), and PRED4x4().

#define EXTERNAL_SSE2

(

flags

)

CPUEXT(flags, _EXTERNAL, SSE2)

Definition at line 36 of file cpu.h.

Referenced by ff_ac3dsp_init_x86(), ff_audio_convert_init_x86(), ff_audio_mix_init_x86(), ff_dither_init_x86(), ff_float_dsp_init_x86(), ff_fmt_convert_init_x86(), ff_h264chroma_init_x86(), ff_h264dsp_init_x86(), ff_h264qpel_init_x86(), ff_mpadsp_init_x86(), ff_pngdsp_init_x86(), ff_proresdsp_x86_init(), ff_rv40dsp_init_x86(), ff_sws_init_swScale_mmx(), ff_volume_init_x86(), ff_vp3dsp_init_x86(), ff_vp56dsp_init_x86(), ff_yadif_init_x86(), hadamard_func(), and PRED4x4().

#define EXTERNAL_SSE3

(

flags

)

CPUEXT(flags, _EXTERNAL, SSE3)

Definition at line 37 of file cpu.h.

Referenced by ff_mpadsp_init_x86().

#define EXTERNAL_SSSE3

(

flags

)

CPUEXT(flags, _EXTERNAL, SSSE3)

Definition at line 38 of file cpu.h.

Referenced by ff_ac3dsp_init_x86(), ff_audio_convert_init_x86(), ff_h264chroma_init_x86(), ff_h264dsp_init_x86(), ff_h264qpel_init_x86(), ff_mpadsp_init_x86(), ff_pngdsp_init_x86(), ff_rv40dsp_init_x86(), ff_sws_init_swScale_mmx(), ff_volume_init_x86(), ff_yadif_init_x86(), hadamard_func(), and PRED4x4().

#define EXTERNAL_SSE4

(

flags

)

CPUEXT(flags, _EXTERNAL, SSE4)

Definition at line 39 of file cpu.h.

Referenced by ff_audio_convert_init_x86(), ff_audio_mix_init_x86(), ff_h264dsp_init_x86(), ff_proresdsp_x86_init(), ff_rv34dsp_init_x86(), and ff_sws_init_swScale_mmx().

#define EXTERNAL_SSE42

(

flags

)

CPUEXT(flags, _EXTERNAL, SSE42)

Definition at line 40 of file cpu.h.

#define EXTERNAL_AVX

(

flags

)

CPUEXT(flags, _EXTERNAL, AVX)

Definition at line 41 of file cpu.h.

Referenced by ff_audio_convert_init_x86(), ff_audio_mix_init_x86(), ff_dither_init_x86(), ff_fft_init_x86(), ff_float_dsp_init_x86(), ff_h264chroma_init_x86(), ff_h264dsp_init_x86(), ff_h264qpel_init_x86(), ff_mpadsp_init_x86(), ff_proresdsp_x86_init(), ff_sws_init_swScale_mmx(), ff_volume_init_x86(), and PRED4x4().

#define EXTERNAL_FMA4

(

flags

)

CPUEXT(flags, _EXTERNAL, FMA4)

Definition at line 42 of file cpu.h.

#define INLINE_AMD3DNOW

(

flags

)

CPUEXT(flags, _INLINE, AMD3DNOW)

Definition at line 44 of file cpu.h.

Referenced by rgb2rgb_init_x86(), and sws_init_context().

#define INLINE_AMD3DNOWEXT

(

flags

)

CPUEXT(flags, _INLINE, AMD3DNOWEXT)

Definition at line 45 of file cpu.h.

Referenced by ff_float_dsp_init_x86().

#define INLINE_MMX

(

flags

)

CPUEXT(flags, _INLINE, MMX)

Definition at line 46 of file cpu.h.

Referenced by ff_dct_encode_init_x86(), ff_vc1dsp_init_x86(), initFilter(), rgb2rgb_init_x86(), and sws_init_context().

#define INLINE_MMXEXT

(

flags

)

CPUEXT(flags, _INLINE, MMXEXT)

Definition at line 47 of file cpu.h.

Referenced by ff_dct_encode_init_x86(), ff_vc1dsp_init_x86(), rgb2rgb_init_x86(), and sws_init_context().

#define INLINE_SSE

(

flags

)

CPUEXT(flags, _INLINE, SSE)

Definition at line 48 of file cpu.h.

Referenced by ff_ac3dsp_init_x86(), and ff_float_dsp_init_x86().

#define INLINE_SSE2

(

flags

)

CPUEXT(flags, _INLINE, SSE2)

Definition at line 49 of file cpu.h.

Referenced by ff_dct_encode_init_x86(), and rgb2rgb_init_x86().

#define INLINE_SSE3

(

flags

)

CPUEXT(flags, _INLINE, SSE3)

Definition at line 50 of file cpu.h.

#define INLINE_SSSE3

(

flags

)

CPUEXT(flags, _INLINE, SSSE3)

Definition at line 51 of file cpu.h.

Referenced by ff_dct_encode_init_x86().

#define INLINE_SSE4

(

flags

)

CPUEXT(flags, _INLINE, SSE4)

Definition at line 52 of file cpu.h.

#define INLINE_SSE42

(

flags

)

CPUEXT(flags, _INLINE, SSE42)

Definition at line 53 of file cpu.h.

#define INLINE_AVX

(

flags

)

CPUEXT(flags, _INLINE, AVX)

Definition at line 54 of file cpu.h.

#define INLINE_FMA4

(

flags

)

CPUEXT(flags, _INLINE, FMA4)

Definition at line 55 of file cpu.h.

Function Documentation

void ff_cpu_cpuid	(	int	index,
		int *	eax,
		int *	ebx,
		int *	ecx,
		int *	edx
	)

void ff_cpu_xgetbv	(	int	op,
		int *	eax,
		int *	edx
	)

int ff_cpu_cpuid_test

(

void

)