PBR-Demo

Demo of PBR shader implement in Unity & MERL BRDF rendering.

See my Blog https://www.sardinefish.com/blog/?pid=337 and https://www.sardinefish.com/blog/?pid=338

Implemented BRDF models

• Lambert

• Blinn-Phong

• Oren-Nayar

• Disney Diffuse

• Smith-GGX

• Beckmann

• MERL BRDF - Memeasurement BRDF rendering based on MERL BRDF dataset http://www.merl.com/brdf/

BRDF Image Slice

• BRDF image slice of MERL BRDF

• BRDFf image slice of Analytic BRDF

Images

Disney Diffuse

Oren-Nayar

MERL BRDF - red-specular-plastic

MERL BRDF - green-fabric