cpu.c File Reference

Include dependency graph for cpu.c:

Defines
#define	PRINT_CAPABILITY(capability, string)
Functions
void	vlc_CPU_init (void)
	Determines the CPU capabilities and stores them in cpu_flags.
unsigned	vlc_CPU (void)
	Retrieves pre-computed CPU capability flags.
void	vlc_CPU_dump (vlc_object_t *obj)
void	vlc_fastmem_register (vlc_memcpy_t cpy)
void *	vlc_memcpy (void *tgt, const void *src, size_t n)
	vlc_memcpy: fast CPU-dependent memcpy
Variables
static uint32_t	cpu_flags
static vlc_memcpy_t	pf_vlc_memcpy = memcpy

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Define Documentation

#define PRINT_CAPABILITY	(		capability,
			string
	)

Value:

if (flags & (capability)) \
        p += sprintf (p, "%s ", (string) )

Referenced by vlc_CPU_dump().

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Function Documentation

unsigned vlc_CPU

(

void

)

Retrieves pre-computed CPU capability flags.

Referenced by vlc_CPU_dump().

void vlc_CPU_dump

(

vlc_object_t *

obj

)

References CPU_CAPABILITY_3DNOW, CPU_CAPABILITY_ALTIVEC, CPU_CAPABILITY_MMX, CPU_CAPABILITY_MMXEXT, CPU_CAPABILITY_NEON, CPU_CAPABILITY_SSE, CPU_CAPABILITY_SSE2, CPU_CAPABILITY_SSE3, CPU_CAPABILITY_SSE4_1, CPU_CAPABILITY_SSE4_2, CPU_CAPABILITY_SSE4A, CPU_CAPABILITY_SSSE3, msg_Dbg, PRINT_CAPABILITY, and vlc_CPU().

Referenced by libvlc_InternalInit().

void vlc_CPU_init

(

void

)

Determines the CPU capabilities and stores them in cpu_flags.

The result can be retrieved with vlc_CPU().

References CPU_CAPABILITY_MMXEXT, and cpu_flags.

Referenced by _DLL_InitTerm(), DllMain(), and vlc_CPU().

void vlc_fastmem_register

(

vlc_memcpy_t

cpy

)

void* vlc_memcpy	(	void *	tgt,
		const void *	src,
		size_t	n
	)

vlc_memcpy: fast CPU-dependent memcpy

References pf_vlc_memcpy.

Referenced by plane_CopyPixels().

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Variable Documentation

uint32_t cpu_flags [static]

Referenced by vlc_CPU(), and vlc_CPU_init().

vlc_memcpy_t pf_vlc_memcpy = memcpy [static]

Referenced by vlc_memcpy().