PerSamplePhaseEvaluation

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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Materials > API/Runtime/Engine/Materials/UMaterialExpressionVolumetricAdv-_1

Syntax

bool PerSamplePhaseEvaluation  
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Remarks

Set this to true to force the phase function to be evaluated per sample, instead once per pixel (globally). Per sample evaluation is slower.