ardour/libs/pbd/pbd/fpu.h
Paul Davis 01a780eb4d round 2 of denormal handling changes - detect DAZ support at runtime, and use accordingly. move all FPU feature detection into PBD::FPU
git-svn-id: svn://localhost/ardour2/trunk@1939 d708f5d6-7413-0410-9779-e7cbd77b26cf
2007-06-01 20:29:36 +00:00

31 lines
534 B
C++

#ifndef __pbd_fpu_h__
#define __pbd_fpu_h__
namespace PBD {
class FPU {
private:
enum Flags {
HasFlushToZero = 0x1,
HasDenormalsAreZero = 0x2,
HasSSE = 0x4,
HasSSE2 = 0x8
};
public:
FPU ();
~FPU ();
bool has_flush_to_zero () const { return _flags & HasFlushToZero; }
bool has_denormals_are_zero () const { return _flags & HasDenormalsAreZero; }
bool has_sse () const { return _flags & HasSSE; }
bool has_sse2 () const { return _flags & HasSSE2; }
private:
Flags _flags;
};
}
#endif /* __pbd_fpu_h__ */