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Removed 3DNow support from mathlib.

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This commit is contained in:
Scott Ehlert
2013-04-27 10:34:41 -05:00
parent 94844b1d99
commit e0fe50f9f5
7 changed files with 0 additions and 1434 deletions
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28
mathlib/mathlib_base.cpp
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@ -24,8 +24,6 @@
#include "mathlib/mathlib.h"
#include "mathlib/vector.h"
#if !defined( _X360 )
#include "mathlib/amd3dx.h"
#include "3dnow.h"
#include "sse.h"
#endif
@ -3198,7 +3196,6 @@ bool CalcLineToLineIntersectionSegment(
#pragma optimize( "", on )
#endif
static bool s_b3DNowEnabled = false;
static bool s_bMMXEnabled = false;
static bool s_bSSEEnabled = false;
static bool s_bSSE2Enabled = false;
@ -3235,25 +3232,6 @@ void MathLib_Init( float gamma, float texGamma, float brightness, int overbright
s_bMMXEnabled = false;
}
// SSE Generally performs better than 3DNow when present, so this is placed
// first to allow SSE to override these settings.
if ( bAllow3DNow && pi.m_b3DNow )
{
s_b3DNowEnabled = true;
// Select the 3DNow specific routines if available;
pfVectorNormalize = _3DNow_VectorNormalize;
pfVectorNormalizeFast = _3DNow_VectorNormalizeFast;
pfInvRSquared = _3DNow_InvRSquared;
pfSqrt = _3DNow_Sqrt;
pfRSqrt = _3DNow_RSqrt;
pfRSqrtFast = _3DNow_RSqrt;
}
else
{
s_b3DNowEnabled = false;
}
if ( bAllowSSE && pi.m_bSSE )
{
s_bSSEEnabled = true;
@ -3295,12 +3273,6 @@ void MathLib_Init( float gamma, float texGamma, float brightness, int overbright
BuildGammaTable( gamma, texGamma, brightness, overbright );
}
bool MathLib_3DNowEnabled( void )
{
Assert( s_bMathlibInitialized );
return s_b3DNowEnabled;
}
bool MathLib_MMXEnabled( void )
{
Assert( s_bMathlibInitialized );