HalfFloatConversion Namespace Reference

Enumerations
enum	ERoundingMode { ROUND_TO_NEG_INF , ROUND_TO_POS_INF , ROUND_TO_NEAREST }
	Define half-float rounding modes. More...

Functions
template<int RoundingMode>
HalfFloat	FromFloatFallback (float inV)
	Convert a float (32-bits) to a half float (16-bits), fallback version when no intrinsics available. More...
template<int RoundingMode>
JPH_INLINE HalfFloat	FromFloat (float inV)
	Convert a float (32-bits) to a half float (16-bits) More...
Vec4	ToFloatFallback (UVec4Arg inValue)
	Convert 4 half floats (lower 64 bits) to floats, fallback version when no intrinsics available. More...
JPH_INLINE Vec4	ToFloat (UVec4Arg inValue)
	Convert 4 half floats (lower 64 bits) to floats. More...

Enumeration Type Documentation

ERoundingMode

enum HalfFloatConversion::ERoundingMode

Define half-float rounding modes.

Enumerator
ROUND_TO_NEG_INF	Round to negative infinity.
ROUND_TO_POS_INF	Round to positive infinity.
ROUND_TO_NEAREST	Round to nearest value.

Function Documentation

FromFloat()

template<int RoundingMode>

JPH_INLINE HalfFloat HalfFloatConversion::FromFloat

(

float

inV

)

Convert a float (32-bits) to a half float (16-bits)

FromFloatFallback()

template<int RoundingMode>

HalfFloat HalfFloatConversion::FromFloatFallback ( float  inV )

inline

Convert a float (32-bits) to a half float (16-bits), fallback version when no intrinsics available.

ToFloat()

JPH_INLINE Vec4 HalfFloatConversion::ToFloat

(

UVec4Arg

inValue

)

Convert 4 half floats (lower 64 bits) to floats.

ToFloatFallback()

Vec4 HalfFloatConversion::ToFloatFallback ( UVec4Arg  inValue )

inline

Convert 4 half floats (lower 64 bits) to floats, fallback version when no intrinsics available.