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WIP: move vmatrix functions to header and inline them

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This commit is contained in:
nillerusr
2023-04-26 19:56:15 +00:00
parent a63138347b
commit 7ceba77616
6 changed files with 1443 additions and 1654 deletions
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12
public/mathlib/math_pfns.h
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@@ -22,10 +22,16 @@ extern float (*pfFastCos)(float x);
// The following are not declared as macros because they are often used in limiting situations,
// and sometimes the compiler simply refuses to inline them for some reason
#define FastSqrt(x) (*pfSqrt)(x)
#define FastRSqrt(x) (*pfRSqrt)(x)
#define FastRSqrtFast(x) (*pfRSqrtFast)(x)
#define FastSqrt(x) sqrtf(x)
#define FastRSqrt(x) (1.f/sqrtf(x))
#define FastRSqrtFast(x) (1.f/sqrtf(x))
#ifdef _WIN32
#define FastSinCos(x,s,c) (*pfFastSinCos)(x,s,c)
#else
#define FastSinCos(x,s,c) sincosf(x,s,c)
#endif
#define FastCos(x) (*pfFastCos)(x)
#if defined(__i386__) || defined(_M_IX86)

31
public/mathlib/mathlib.h
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@@ -237,8 +237,8 @@ bool R_CullBoxSkipNear( const Vector& mins, const Vector& maxs, const Frustum_t
struct matrix3x4_t
{
matrix3x4_t() = default;
matrix3x4_t(
inline matrix3x4_t() = default;
inline matrix3x4_t(
float m00, float m01, float m02, float m03,
float m10, float m11, float m12, float m13,
float m20, float m21, float m22, float m23 )
@@ -252,7 +252,7 @@ struct matrix3x4_t
// Creates a matrix where the X axis = forward
// the Y axis = left, and the Z axis = up
//-----------------------------------------------------------------------------
void Init( const Vector& xAxis, const Vector& yAxis, const Vector& zAxis, const Vector &vecOrigin )
inline void Init( const Vector& xAxis, const Vector& yAxis, const Vector& zAxis, const Vector &vecOrigin )
{
m_flMatVal[0][0] = xAxis.x; m_flMatVal[0][1] = yAxis.x; m_flMatVal[0][2] = zAxis.x; m_flMatVal[0][3] = vecOrigin.x;
m_flMatVal[1][0] = xAxis.y; m_flMatVal[1][1] = yAxis.y; m_flMatVal[1][2] = zAxis.y; m_flMatVal[1][3] = vecOrigin.y;
@@ -263,26 +263,23 @@ struct matrix3x4_t
// Creates a matrix where the X axis = forward
// the Y axis = left, and the Z axis = up
//-----------------------------------------------------------------------------
matrix3x4_t( const Vector& xAxis, const Vector& yAxis, const Vector& zAxis, const Vector &vecOrigin )
inline matrix3x4_t( const Vector& xAxis, const Vector& yAxis, const Vector& zAxis, const Vector &vecOrigin )
{
Init( xAxis, yAxis, zAxis, vecOrigin );
}
inline void Invalidate( void )
{
for (int i = 0; i < 3; i++)
for( int i=0; i < 12; i++ )
{
for (int j = 0; j < 4; j++)
{
m_flMatVal[i][j] = VEC_T_NAN;
}
((float*)m_flMatVal)[i] = VEC_T_NAN;
}
}
float *operator[]( int i ) { Assert(( i >= 0 ) && ( i < 3 )); return m_flMatVal[i]; }
const float *operator[]( int i ) const { Assert(( i >= 0 ) && ( i < 3 )); return m_flMatVal[i]; }
float *Base() { return &m_flMatVal[0][0]; }
const float *Base() const { return &m_flMatVal[0][0]; }
inline float *operator[]( int i ) { Assert(( i >= 0 ) && ( i < 3 )); return m_flMatVal[i]; }
inline const float *operator[]( int i ) const { Assert(( i >= 0 ) && ( i < 3 )); return m_flMatVal[i]; }
inline float *Base() { return &m_flMatVal[0][0]; }
inline const float *Base() const { return &m_flMatVal[0][0]; }
float m_flMatVal[3][4];
};
@@ -565,7 +562,13 @@ void MatrixInvert( const matrix3x4_t &in, matrix3x4_t &out );
bool MatricesAreEqual( const matrix3x4_t &src1, const matrix3x4_t &src2, float flTolerance = 1e-5 );
void MatrixGetColumn( const matrix3x4_t &in, int column, Vector &out );
void MatrixSetColumn( const Vector &in, int column, matrix3x4_t &out );
inline void MatrixSetColumn( const Vector &in, int column, matrix3x4_t& out )
{
out[0][column] = in.x;
out[1][column] = in.y;
out[2][column] = in.z;
}
inline void MatrixGetTranslation( const matrix3x4_t &in, Vector &out )
{

2
public/mathlib/vector4d.h
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@@ -35,7 +35,7 @@ class Vector2D;
// 4D Vector4D
//=========================================================
class Vector4D
class alignas(16) Vector4D
{
public:
// Members

1730
public/mathlib/vmatrix.h
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