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> Unreal Engine API Reference > Runtime > Engine > Materials > UMaterialInstance > UMaterialInstance::UpdatePermutationAllocations

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UMaterialInstance::UpdatePermutationAllocations

Updates StaticPermutationMaterialResources based on the value of bHasStaticPermutationResource This is a helper used when recompiling MI's with static parameters.

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Linux

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Materials/MaterialInstance.h
Include	#include "Materials/MaterialInstance.h"
Source	/Engine/Source/Runtime/Engine/Private/Materials/MaterialInstance.cpp

Syntax

void UpdatePermutationAllocations
(
FMaterialResourceDeferredDeletionArray * ResourcesToFree
)

Remarks

Updates StaticPermutationMaterialResources based on the value of bHasStaticPermutationResource This is a helper used when recompiling MI's with static parameters. Assumes that the rendering thread command queue has been flushed by the caller.

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