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Macros
#define	MM_ACCEL_X86_MMX 0x80000000

#define	MM_ACCEL_X86_3DNOW 0x40000000

#define	MM_ACCEL_X86_MMXEXT 0x20000000

#define	MM_ACCEL_X86_SSE 0x10000000

#define	MM_ACCEL_X86_SSE2 0x08000000

#define	MM_ACCEL_X86_SSE3 0x04000000

#define	MM_ACCEL_X86_SSSE3 0x02000000

#define	MM_ACCEL_X86_SSE4 0x01000000

#define	MM_ACCEL_X86_SSE42 0x00800000

#define	MM_ACCEL_X86_AVX 0x00400000

#define	MM_MMX MM_ACCEL_X86_MMX

#define	MM_3DNOW MM_ACCEL_X86_3DNOW

#define	MM_MMXEXT MM_ACCEL_X86_MMXEXT

#define	MM_SSE MM_ACCEL_X86_SSE

#define	MM_SSE2 MM_ACCEL_X86_SSE2

Functions
uint32_t	xine_mm_accel (void)

Macro Definition Documentation

◆ MM_3DNOW

#define MM_3DNOW MM_ACCEL_X86_3DNOW

Definition at line 35 of file cputest.h.

◆ MM_ACCEL_X86_3DNOW

#define MM_ACCEL_X86_3DNOW 0x40000000

Definition at line 23 of file cputest.h.

◆ MM_ACCEL_X86_AVX

#define MM_ACCEL_X86_AVX 0x00400000

Definition at line 31 of file cputest.h.

◆ MM_ACCEL_X86_MMX

#define MM_ACCEL_X86_MMX 0x80000000

Definition at line 22 of file cputest.h.

◆ MM_ACCEL_X86_MMXEXT

#define MM_ACCEL_X86_MMXEXT 0x20000000

Definition at line 24 of file cputest.h.

◆ MM_ACCEL_X86_SSE

#define MM_ACCEL_X86_SSE 0x10000000

Definition at line 25 of file cputest.h.

◆ MM_ACCEL_X86_SSE2

#define MM_ACCEL_X86_SSE2 0x08000000

Definition at line 26 of file cputest.h.

◆ MM_ACCEL_X86_SSE3

#define MM_ACCEL_X86_SSE3 0x04000000

Definition at line 27 of file cputest.h.

◆ MM_ACCEL_X86_SSE4

#define MM_ACCEL_X86_SSE4 0x01000000

Definition at line 29 of file cputest.h.

◆ MM_ACCEL_X86_SSE42

#define MM_ACCEL_X86_SSE42 0x00800000

Definition at line 30 of file cputest.h.

◆ MM_ACCEL_X86_SSSE3

#define MM_ACCEL_X86_SSSE3 0x02000000

Definition at line 28 of file cputest.h.

◆ MM_MMX

#define MM_MMX MM_ACCEL_X86_MMX

Definition at line 34 of file cputest.h.

◆ MM_MMXEXT

#define MM_MMXEXT MM_ACCEL_X86_MMXEXT

Definition at line 36 of file cputest.h.

◆ MM_SSE

#define MM_SSE MM_ACCEL_X86_SSE

Definition at line 37 of file cputest.h.

◆ MM_SSE2

#define MM_SSE2 MM_ACCEL_X86_SSE2

Definition at line 38 of file cputest.h.

Function Documentation

◆ xine_mm_accel()

uint32_t xine_mm_accel ( void )

Definition at line 398 of file cpu_accel.cpp.

Referenced by probe_fast_memcpy(), and rdtsc().

 {
   static int initialized = 0;
   static uint32_t accel = 0;
 
   if (!initialized) {
 #ifdef HAVE_MLIB
 #ifdef MLIB_LAZYLOAD
     void *hndl;
 
     if ((hndl = dlopen("libmlib.so.2", RTLD_LAZY | RTLD_GLOBAL | RTLD_NODELETE)) != NULL) {
       dlclose(hndl);
       accel |= MM_ACCEL_MLIB;
     }
 #else
     accel |= MM_ACCEL_MLIB;
 #endif
 #endif
 
 #if defined(__i386__) || defined(__x86_64__) || (defined(ARCH_PPC) && defined(ENABLE_ALTIVEC)) || (defined(ARCH_SPARC) && defined(ENABLE_VIS))
     accel |= arch_accel();
 #endif
 
     initialized = 1;
   }
 
   return accel;
 }

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Functions