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Table of Contents

GGX Brdf Importance Sampling Node


Description

Calculates importance sampling of GGX BRDF microfacet model based on the input roughness and tangent-space normal map. Outputs the vector to light source and the halfway vector (microfacet normal) in the world space.

The information on this page is valid for UNIGINE 2.19.1 SDK.

Last update: 2024-12-13
Build: ()