VolumetricLightmapMaximumBrickMemoryMb

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Unreal Engine C++ API Reference > Runtime > Engine > GameFramework > FLightmassWorldInfoSettings

Syntax

float VolumetricLightmapMaximumBrickMemoryMb  
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Remarks

Maximum amount of memory to spend on Volumetric Lightmap Brick data. High density bricks will be discarded until this limit is met, with bricks furthest from geometry discarded first.