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Update hsMatrix44 to use hsCpuID dispatcher.

Joseph Davies 13 years ago
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42f4eec1f7
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304d15acfe
2 changed files with 61 additions and 35 deletions
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  1. 85
      Sources/Plasma/CoreLib/hsMatrix44.cpp
  2. 9
      Sources/Plasma/CoreLib/hsMatrix44.h

85
Sources/Plasma/CoreLib/hsMatrix44.cpp
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@ -47,13 +47,16 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
#include "hsStream.h"
#include <math.h>
#ifdef HAVE_SSE
# include <smmintrin.h>
#ifdef HS_SIMD_INCLUDE
# include HS_SIMD_INCLUDE
#endif
static hsMatrix44 myIdent = hsMatrix44().Reset();
const hsMatrix44& hsMatrix44::IdentityMatrix() { return myIdent; }
// CPU-optimized functions requiring dispatch
hsFunctionDispatcher<hsMatrix44::mat_mult_ptr> hsMatrix44::mat_mult(hsMatrix44::mat_mult_fpu, 0, 0, hsMatrix44::mat_mult_sse3);
/*
For the rotation:
¦ 2 2 ¦
@ -96,9 +99,47 @@ void hsMatrix44::DecompRigid(hsScalarTriple &translate, hsQuat &rotate) const
rotate.QuatFromMatrix44(*this);
}
#ifdef HAVE_SSE
hsMatrix44 hsMatrix44::mat_mult_fpu(const hsMatrix44 &a, const hsMatrix44 &b)
{
hsMatrix44 c;
if( a.fFlags & b.fFlags & hsMatrix44::kIsIdent )
{
c.Reset();
return c;
}
if( a.fFlags & hsMatrix44::kIsIdent )
return b;
if( b.fFlags & hsMatrix44::kIsIdent )
return a;
c.fMap[0][0] = (a.fMap[0][0] * b.fMap[0][0]) + (a.fMap[0][1] * b.fMap[1][0]) + (a.fMap[0][2] * b.fMap[2][0]) + (a.fMap[0][3] * b.fMap[3][0]);
c.fMap[0][1] = (a.fMap[0][0] * b.fMap[0][1]) + (a.fMap[0][1] * b.fMap[1][1]) + (a.fMap[0][2] * b.fMap[2][1]) + (a.fMap[0][3] * b.fMap[3][1]);
c.fMap[0][2] = (a.fMap[0][0] * b.fMap[0][2]) + (a.fMap[0][1] * b.fMap[1][2]) + (a.fMap[0][2] * b.fMap[2][2]) + (a.fMap[0][3] * b.fMap[3][2]);
c.fMap[0][3] = (a.fMap[0][0] * b.fMap[0][3]) + (a.fMap[0][1] * b.fMap[1][3]) + (a.fMap[0][2] * b.fMap[2][3]) + (a.fMap[0][3] * b.fMap[3][3]);
c.fMap[1][0] = (a.fMap[1][0] * b.fMap[0][0]) + (a.fMap[1][1] * b.fMap[1][0]) + (a.fMap[1][2] * b.fMap[2][0]) + (a.fMap[1][3] * b.fMap[3][0]);
c.fMap[1][1] = (a.fMap[1][0] * b.fMap[0][1]) + (a.fMap[1][1] * b.fMap[1][1]) + (a.fMap[1][2] * b.fMap[2][1]) + (a.fMap[1][3] * b.fMap[3][1]);
c.fMap[1][2] = (a.fMap[1][0] * b.fMap[0][2]) + (a.fMap[1][1] * b.fMap[1][2]) + (a.fMap[1][2] * b.fMap[2][2]) + (a.fMap[1][3] * b.fMap[3][2]);
c.fMap[1][3] = (a.fMap[1][0] * b.fMap[0][3]) + (a.fMap[1][1] * b.fMap[1][3]) + (a.fMap[1][2] * b.fMap[2][3]) + (a.fMap[1][3] * b.fMap[3][3]);
c.fMap[2][0] = (a.fMap[2][0] * b.fMap[0][0]) + (a.fMap[2][1] * b.fMap[1][0]) + (a.fMap[2][2] * b.fMap[2][0]) + (a.fMap[2][3] * b.fMap[3][0]);
c.fMap[2][1] = (a.fMap[2][0] * b.fMap[0][1]) + (a.fMap[2][1] * b.fMap[1][1]) + (a.fMap[2][2] * b.fMap[2][1]) + (a.fMap[2][3] * b.fMap[3][1]);
c.fMap[2][2] = (a.fMap[2][0] * b.fMap[0][2]) + (a.fMap[2][1] * b.fMap[1][2]) + (a.fMap[2][2] * b.fMap[2][2]) + (a.fMap[2][3] * b.fMap[3][2]);
c.fMap[2][3] = (a.fMap[2][0] * b.fMap[0][3]) + (a.fMap[2][1] * b.fMap[1][3]) + (a.fMap[2][2] * b.fMap[2][3]) + (a.fMap[2][3] * b.fMap[3][3]);
c.fMap[3][0] = (a.fMap[3][0] * b.fMap[0][0]) + (a.fMap[3][1] * b.fMap[1][0]) + (a.fMap[3][2] * b.fMap[2][0]) + (a.fMap[3][3] * b.fMap[3][0]);
c.fMap[3][1] = (a.fMap[3][0] * b.fMap[0][1]) + (a.fMap[3][1] * b.fMap[1][1]) + (a.fMap[3][2] * b.fMap[2][1]) + (a.fMap[3][3] * b.fMap[3][1]);
c.fMap[3][2] = (a.fMap[3][0] * b.fMap[0][2]) + (a.fMap[3][1] * b.fMap[1][2]) + (a.fMap[3][2] * b.fMap[2][2]) + (a.fMap[3][3] * b.fMap[3][2]);
c.fMap[3][3] = (a.fMap[3][0] * b.fMap[0][3]) + (a.fMap[3][1] * b.fMap[1][3]) + (a.fMap[3][2] * b.fMap[2][3]) + (a.fMap[3][3] * b.fMap[3][3]);
return c;
}
#ifdef HS_SSE3
# define MULTBEGIN(i) \
xmm[0] = _mm_loadu_ps(fMap[i]);
xmm[0] = _mm_loadu_ps(a.fMap[i]);
# define MULTCELL(i, j) \
xmm[1] = _mm_set_ps(b.fMap[3][j], b.fMap[2][j], b.fMap[1][j], b.fMap[0][j]); \
xmm[j+2] = _mm_mul_ps(xmm[0], xmm[1]);
@ -107,24 +148,23 @@ void hsMatrix44::DecompRigid(hsScalarTriple &translate, hsQuat &rotate) const
xmm[7] = _mm_hadd_ps(xmm[4], xmm[5]); \
xmm[1] = _mm_hadd_ps(xmm[6], xmm[7]); \
_mm_storeu_ps(c.fMap[i], xmm[1]);
#endif
#endif // HS_SSE3
hsMatrix44 hsMatrix44::operator*(const hsMatrix44& b) const
hsMatrix44 hsMatrix44::mat_mult_sse3(const hsMatrix44 &a, const hsMatrix44 &b)
{
hsMatrix44 c;
if( fFlags & b.fFlags & hsMatrix44::kIsIdent )
#ifdef HS_SSE3
if( a.fFlags & b.fFlags & hsMatrix44::kIsIdent )
{
c.Reset();
return c;
}
if( fFlags & hsMatrix44::kIsIdent )
if( a.fFlags & hsMatrix44::kIsIdent )
return b;
if( b.fFlags & hsMatrix44::kIsIdent )
return *this;
return a;
#ifdef HAVE_SSE
__m128 xmm[8];
MULTBEGIN(0);
@ -154,28 +194,7 @@ hsMatrix44 hsMatrix44::operator*(const hsMatrix44& b) const
MULTCELL(3, 2);
MULTCELL(3, 3);
MULTFINISH(3);
#else
c.fMap[0][0] = (fMap[0][0] * b.fMap[0][0]) + (fMap[0][1] * b.fMap[1][0]) + (fMap[0][2] * b.fMap[2][0]) + (fMap[0][3] * b.fMap[3][0]);
c.fMap[0][1] = (fMap[0][0] * b.fMap[0][1]) + (fMap[0][1] * b.fMap[1][1]) + (fMap[0][2] * b.fMap[2][1]) + (fMap[0][3] * b.fMap[3][1]);
c.fMap[0][2] = (fMap[0][0] * b.fMap[0][2]) + (fMap[0][1] * b.fMap[1][2]) + (fMap[0][2] * b.fMap[2][2]) + (fMap[0][3] * b.fMap[3][2]);
c.fMap[0][3] = (fMap[0][0] * b.fMap[0][3]) + (fMap[0][1] * b.fMap[1][3]) + (fMap[0][2] * b.fMap[2][3]) + (fMap[0][3] * b.fMap[3][3]);
c.fMap[1][0] = (fMap[1][0] * b.fMap[0][0]) + (fMap[1][1] * b.fMap[1][0]) + (fMap[1][2] * b.fMap[2][0]) + (fMap[1][3] * b.fMap[3][0]);
c.fMap[1][1] = (fMap[1][0] * b.fMap[0][1]) + (fMap[1][1] * b.fMap[1][1]) + (fMap[1][2] * b.fMap[2][1]) + (fMap[1][3] * b.fMap[3][1]);
c.fMap[1][2] = (fMap[1][0] * b.fMap[0][2]) + (fMap[1][1] * b.fMap[1][2]) + (fMap[1][2] * b.fMap[2][2]) + (fMap[1][3] * b.fMap[3][2]);
c.fMap[1][3] = (fMap[1][0] * b.fMap[0][3]) + (fMap[1][1] * b.fMap[1][3]) + (fMap[1][2] * b.fMap[2][3]) + (fMap[1][3] * b.fMap[3][3]);
c.fMap[2][0] = (fMap[2][0] * b.fMap[0][0]) + (fMap[2][1] * b.fMap[1][0]) + (fMap[2][2] * b.fMap[2][0]) + (fMap[2][3] * b.fMap[3][0]);
c.fMap[2][1] = (fMap[2][0] * b.fMap[0][1]) + (fMap[2][1] * b.fMap[1][1]) + (fMap[2][2] * b.fMap[2][1]) + (fMap[2][3] * b.fMap[3][1]);
c.fMap[2][2] = (fMap[2][0] * b.fMap[0][2]) + (fMap[2][1] * b.fMap[1][2]) + (fMap[2][2] * b.fMap[2][2]) + (fMap[2][3] * b.fMap[3][2]);
c.fMap[2][3] = (fMap[2][0] * b.fMap[0][3]) + (fMap[2][1] * b.fMap[1][3]) + (fMap[2][2] * b.fMap[2][3]) + (fMap[2][3] * b.fMap[3][3]);
c.fMap[3][0] = (fMap[3][0] * b.fMap[0][0]) + (fMap[3][1] * b.fMap[1][0]) + (fMap[3][2] * b.fMap[2][0]) + (fMap[3][3] * b.fMap[3][0]);
c.fMap[3][1] = (fMap[3][0] * b.fMap[0][1]) + (fMap[3][1] * b.fMap[1][1]) + (fMap[3][2] * b.fMap[2][1]) + (fMap[3][3] * b.fMap[3][1]);
c.fMap[3][2] = (fMap[3][0] * b.fMap[0][2]) + (fMap[3][1] * b.fMap[1][2]) + (fMap[3][2] * b.fMap[2][2]) + (fMap[3][3] * b.fMap[3][2]);
c.fMap[3][3] = (fMap[3][0] * b.fMap[0][3]) + (fMap[3][1] * b.fMap[1][3]) + (fMap[3][2] * b.fMap[2][3]) + (fMap[3][3] * b.fMap[3][3]);
#endif
#endif // HS_SSE3
return c;
}

9
Sources/Plasma/CoreLib/hsMatrix44.h
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@ -44,6 +44,7 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
#include "HeadSpin.h"
#include "hsGeometry3.h"
#include "hsCpuID.h"
class hsQuat;
@ -140,7 +141,7 @@ struct hsMatrix44 {
return rVal;
}
hsVector3 operator*(const hsVector3& p) const;
hsMatrix44 operator*(const hsMatrix44& b) const;
hsMatrix44 operator *(const hsMatrix44& other) const { return mat_mult.call(*this, other); }
hsPoint3* MapPoints(long count, hsPoint3 points[]) const;
@ -152,6 +153,12 @@ struct hsMatrix44 {
void Read(hsStream *stream);
void Write(hsStream *stream);
// CPU-optimized functions
typedef hsMatrix44(*mat_mult_ptr)(const hsMatrix44&, const hsMatrix44&);
static hsMatrix44 mat_mult_fpu(const hsMatrix44&, const hsMatrix44&);
static hsMatrix44 mat_mult_sse3(const hsMatrix44&, const hsMatrix44&);
static hsFunctionDispatcher<mat_mult_ptr> mat_mult;
};
////////////////////////////////////////////////////////////////////////////

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