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> Unreal Engine API Reference > Plugins > Niagara > FNiagaraDebugHUDSettingsData > bEnableGpuParticleReadback

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bEnableGpuParticleReadback

When enabled GPU particle data will be copied from the GPU to the CPU.

Windows

MacOS

Linux

Syntax

[UPROPERTY](Programming/UnrealArchitecture/Reference/Properties)(Config, EditAnywhere, Category="Debug Particles",
Meta=(EditCondition="bShowParticleVariables"))
bool bEnableGpuParticleReadback

Remarks

When enabled GPU particle data will be copied from the GPU to the CPU. Warning: This has an impact on performance & memory since we copy the whole buffer. The displayed data is latent since we are seeing what happened a few frames ago.

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