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VectorDot4

Calculates the dot4 product of two vectors and returns a vector with the result in all 4 components.

Windows

MacOS

Linux

References

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

Syntax

VectorRegister VectorDot4
(
const VectorRegister & Vec1,
const VectorRegister & Vec2
)

Remarks

Calculates the dot4 product of two vectors and returns a vector with the result in all 4 components. Only really efficient on Xbox 360.

Returns

d = dot4(Vec1.xyzw, Vec2.xyzw), VectorRegister( d, d, d, d )

Parameters

Parameter	Description
Vec1	1st vector
Vec2	2nd vector

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