GenerateIndexBufferCPU ( FNiagaraIndexGenerationInput& Gene..., FNiagaraDynamicDataRibbon* Dyn..., const FNiagaraRibbonShapeGeometryDa..., TValue* StartIndexBuffer, const FSceneView* View, const FVector& ViewOriginForDistan..., ERHIFeatureLevel::Type FeatureLevel, ENiagaraRibbonDrawDirection DrawDir... )