PxWindowsIntrinsics.h File Reference

#include "foundation/Px.h"
#include "foundation/PxAssert.h"
#include <math.h>
#include <float.h>

Go to the source code of this file.

Functions
PX_CUDA_CALLABLE PX_FORCE_INLINE float	abs (float a)
	platform-specific absolute value More...
PX_CUDA_CALLABLE PX_FORCE_INLINE float	fsel (float a, float b, float c)
	platform-specific select float More...
PX_CUDA_CALLABLE PX_FORCE_INLINE float	sign (float a)
	platform-specific sign More...
PX_CUDA_CALLABLE PX_FORCE_INLINE float	recip (float a)
	platform-specific reciprocal More...
PX_CUDA_CALLABLE PX_FORCE_INLINE float	recipFast (float a)
	platform-specific reciprocal estimate More...
PX_CUDA_CALLABLE PX_FORCE_INLINE float	sqrt (float a)
	platform-specific square root More...
PX_CUDA_CALLABLE PX_FORCE_INLINE float	recipSqrt (float a)
	platform-specific reciprocal square root More...
PX_CUDA_CALLABLE PX_FORCE_INLINE float	recipSqrtFast (float a)
	platform-specific reciprocal square root estimate More...
PX_CUDA_CALLABLE PX_FORCE_INLINE float	sin (float a)
	platform-specific sine More...
PX_CUDA_CALLABLE PX_FORCE_INLINE float	cos (float a)
	platform-specific cosine More...
PX_CUDA_CALLABLE PX_FORCE_INLINE float	selectMin (float a, float b)
	platform-specific minimum More...
PX_CUDA_CALLABLE PX_FORCE_INLINE float	selectMax (float a, float b)
	platform-specific maximum More...
PX_CUDA_CALLABLE PX_FORCE_INLINE bool	isFinite (float a)
	platform-specific finiteness check (not INF or NAN) More...
PX_CUDA_CALLABLE PX_FORCE_INLINE bool	isFinite (double a)
	platform-specific finiteness check (not INF or NAN) More...
PX_FORCE_INLINE void *	memZero (void *dest, uint32_t count)
PX_FORCE_INLINE void *	memSet (void *dest, int32_t c, uint32_t count)
PX_FORCE_INLINE void *	memCopy (void *dest, const void *src, uint32_t count)
PX_FORCE_INLINE void *	memMove (void *dest, const void *src, uint32_t count)
PX_FORCE_INLINE void	memZero128 (void *dest, uint32_t offset=0)

Function Documentation

abs()

PX_CUDA_CALLABLE PX_FORCE_INLINE float abs

(

float

a

)

platform-specific absolute value

Referenced by PxStrideIterator< T >::isCompatible(), and PxAbs().

cos()

PX_CUDA_CALLABLE PX_FORCE_INLINE float cos

(

float

a

)

platform-specific cosine

Referenced by PxCos().

fsel()

PX_CUDA_CALLABLE PX_FORCE_INLINE float fsel	(	float	a,
		float	b,
		float	c
	)

platform-specific select float

isFinite() [1/2]

PX_CUDA_CALLABLE PX_FORCE_INLINE bool isFinite

(

float

a

)

platform-specific finiteness check (not INF or NAN)

isFinite() [2/2]

PX_CUDA_CALLABLE PX_FORCE_INLINE bool isFinite

(

double

a

)

platform-specific finiteness check (not INF or NAN)

memCopy()

PX_FORCE_INLINE void* memCopy	(	void *	dest,
		const void *	src,
		uint32_t	count
	)

Copies count bytes from src to dst. User memMove if regions overlap.

memMove()

PX_FORCE_INLINE void* memMove	(	void *	dest,
		const void *	src,
		uint32_t	count
	)

Copies count bytes from src to dst. Supports overlapping regions.

memSet()

PX_FORCE_INLINE void* memSet	(	void *	dest,
		int32_t	c,
		uint32_t	count
	)

Sets count bytes starting at dst to c.

memZero()

PX_FORCE_INLINE void* memZero	(	void *	dest,
		uint32_t	count
	)

Sets count bytes starting at dst to zero.

memZero128()

PX_FORCE_INLINE void memZero128	(	void *	dest,
		uint32_t	offset = 0
	)

Set 128B to zero starting at dst+offset. Must be aligned.

References physx::intrinsics::memSet(), and PX_ASSERT.

recip()

PX_CUDA_CALLABLE PX_FORCE_INLINE float recip

(

float

a

)

platform-specific reciprocal

recipFast()

PX_CUDA_CALLABLE PX_FORCE_INLINE float recipFast

(

float

a

)

platform-specific reciprocal estimate

recipSqrt()

PX_CUDA_CALLABLE PX_FORCE_INLINE float recipSqrt

(

float

a

)

platform-specific reciprocal square root

recipSqrtFast()

PX_CUDA_CALLABLE PX_FORCE_INLINE float recipSqrtFast

(

float

a

)

platform-specific reciprocal square root estimate

selectMax()

PX_CUDA_CALLABLE PX_FORCE_INLINE float selectMax	(	float	a,
		float	b
	)

platform-specific maximum

selectMin()

PX_CUDA_CALLABLE PX_FORCE_INLINE float selectMin	(	float	a,
		float	b
	)

platform-specific minimum

sign()

PX_CUDA_CALLABLE PX_FORCE_INLINE float sign

(

float

a

)

platform-specific sign

sin()

PX_CUDA_CALLABLE PX_FORCE_INLINE float sin

(

float

a

)

platform-specific sine

Referenced by PxSin().

sqrt()

PX_CUDA_CALLABLE PX_FORCE_INLINE float sqrt

(

float

a

)

platform-specific square root

Referenced by PxRecipSqrt(), and PxSqrt().