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FGenericPlatformMath::CeilLogTwo

Returns smallest N such that (1<=Arg. Note: CeilLogTwo(0)=0 because (1<<0)=1 >= 0.

Windows

MacOS

Linux

References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/GenericPlatform/GenericPlatformMath.h
Include	#include "GenericPlatform/GenericPlatformMath.h"

Syntax

static uint32 CeilLogTwo
(
uint32 Arg
)

Remarks

Returns smallest N such that (1<=Arg. Note: CeilLogTwo(0)=0 because (1<<0)=1 >= 0.

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