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Sync with upstream (Issue #30).

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Recompiled tier1 and mathlib  for all platforms will come in next commit.
This commit is contained in:
Nicholas Hastings
2016-11-30 10:01:15 -05:00
parent 98fe5b5a34
commit 3957adff10
491 changed files with 29846 additions and 10698 deletions
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18
mathlib/mathlib_base.cpp
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@ -1463,7 +1463,9 @@ float Bias( float x, float biasAmt )
{
lastExponent = log( biasAmt ) * -1.4427f; // (-1.4427 = 1 / log(0.5))
}
return pow( x, lastExponent );
float fRet = pow( x, lastExponent );
Assert ( !IS_NAN( fRet ) );
return fRet;
}
@ -1479,7 +1481,9 @@ float Gain( float x, float biasAmt )
float SmoothCurve( float x )
{
return (1 - cos( x * M_PI )) * 0.5f;
// Actual smooth curve. Visualization:
// http://www.wolframalpha.com/input/?i=plot%5B+0.5+*+%281+-+cos%5B2+*+pi+*+x%5D%29+for+x+%3D+%280%2C+1%29+%5D
return 0.5f * (1 - cos( 2.0f * M_PI * x ) );
}
@ -1858,7 +1862,10 @@ void QuaternionMult( const Quaternion &p, const Quaternion &q, Quaternion &qt )
void QuaternionMatrix( const Quaternion &q, const Vector &pos, matrix3x4_t& matrix )
{
Assert( pos.IsValid() );
if ( !HushAsserts() )
{
Assert( pos.IsValid() );
}
QuaternionMatrix( q, matrix );
@ -1870,7 +1877,10 @@ void QuaternionMatrix( const Quaternion &q, const Vector &pos, matrix3x4_t& matr
void QuaternionMatrix( const Quaternion &q, matrix3x4_t& matrix )
{
Assert( s_bMathlibInitialized );
Assert( q.IsValid() );
if ( !HushAsserts() )
{
Assert( q.IsValid() );
}
#ifdef _VPROF_MATHLIB
VPROF_BUDGET( "QuaternionMatrix", "Mathlib" );