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VectorCompareZero

Returns an integer bit-mask (0x00 - 0x0f) based on the sign-bit for each component in a vector.

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Linux

References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/Math/UnrealMathFPU.h
Include	#include "Math/UnrealMathFPU.h"

Syntax

int VectorCompareZero
(
const VectorRegister & Mask
)

Remarks

Returns an integer bit-mask (0x00 - 0x0f) based on the sign-bit for each component in a vector.

Returns

Bit 0 = sign(VecMask.x), Bit 1 = sign(VecMask.y), Bit 2 = sign(VecMask.z), Bit 3 = sign(VecMask.w)

Parameters

Parameter	Description
VecMask	Vector

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