fresnel_Schlick_optimized
fresnel_Schlick_optimized(dotVH) ⇒ number
Optimized variant (presented by Epic at SIGGRAPH '13) https://cdn2.unrealengine.com/Resources/files/2013SiggraphPresentationsNotes-26915738.pdf
Kind: global function
| Param | Type |
|---|---|
| dotVH | number |