“Beyond GGX and Beckmann: practical tools for multiple-scattering BSDFs with general NDFs” by d’Eon

  • ©Eugene d'Eon

Conference:


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Title:

    Beyond GGX and Beckmann: practical tools for multiple-scattering BSDFs with general NDFs

Session/Category Title: Sampling Volumes and Surfaces


Presenter(s)/Author(s):



Abstract:


    We present new tools for computing multiple scattering from rough surfaces with any NDF. We show that the Student-T NDF closely matches measured data of rough glass, and provide vNDF sampling for it, all in a validated reference codebase that is easily extended and supports biscale roughness.


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