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FGenericPlatformMath::FloorLog2

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Syntax

static uint32 FloorLog2
(
    uint32 Value
)

Remarks

Computes the base 2 logarithm for an integer value that is greater than 0. The result is rounded down to the nearest integer.

Log2 of Value. 0 if Value is 0.

Returns

Log2 of Value. 0 if Value is 0.

Parameters

Parameter

Description

Value

The value to compute the log of

References

Module

Core

Header

Runtime/Core/Public/GenericPlatform/GenericPlatformMath.h