SSE.h File Reference

#include "mudbox.h"

Go to the source code of this file.

Classes
struct	HWVector
	This class represents a four dimensional vector stored in the SSE registers. More...
struct	HWMatrix
	This class represents a four by four matrix stored in the SSE registers. More...
Functions
mudbox::Vector &	operator<< (mudbox::Vector &v, const HWVector &r)
bool MBDLL_DECL	hasSSE3 ()
	Query if SSE3 is available. Present on Prescott, Core2 and later.
bool MBDLL_DECL	hasSSE41 ()
	Query if SSE4.1 is available. Present on Penryn (later Core 2)
bool MBDLL_DECL	hasSSE42 ()
	Query if SSE4.2 is available. Present on Nehalem (Core i5, Corei7)
bool MBDLL_DECL	hasAVX256 ()
	Query if AVX is available. present on Sandybridge.

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Function Documentation

mudbox::Vector& operator<<	(	mudbox::Vector &	v,
		const HWVector &	r
	)		[inline]

Examples:

PtexExtractor/ptex/Ptexture.h, PtexExtractor/ptex/PtexUtils.cpp, PtexImporter/ptex/Ptexture.h, and PtexImporter/ptex/PtexUtils.cpp.

Definition at line 234 of file SSE.h.

{
    __m128 t = _mm_shuffle_ps( r.v, r.v, _MM_SHUFFLE(2,1,0,3) );
    _mm_store_ss( &v.x, t );
    t = _mm_shuffle_ps( t, t, _MM_SHUFFLE(2,1,0,3) );
    _mm_store_ss( &v.y, t );
    t = _mm_shuffle_ps( t, t, _MM_SHUFFLE(2,1,0,3) );
    _mm_store_ss( &v.z, t );
    return v;

    //__m128 t = _mm_shuffle_ps( r.v, r.v, _MM_SHUFFLE(0,1,2,3) );
    //int a = ((int *)&v)[3];
    //_mm_storeu_ps( &v.x, t );
    //((int *)&v)[3] = a;
    //return v;
};

bool MBDLL_DECL hasSSE3

(

)

Search for all occurrences

Query if SSE3 is available. Present on Prescott, Core2 and later.

bool MBDLL_DECL hasSSE41

(

)

Search for all occurrences

Query if SSE4.1 is available. Present on Penryn (later Core 2)

bool MBDLL_DECL hasSSE42

(

)

Search for all occurrences

Query if SSE4.2 is available. Present on Nehalem (Core i5, Corei7)

bool MBDLL_DECL hasAVX256

(

)

Search for all occurrences

Query if AVX is available. present on Sandybridge.