Hello.
I need custom lighting model.
and, I want to write in .cginc file.
I use changed code as attached.
If you could provide this features, I will be happy.
Attached:
StandardSurface.cs and sample files.
(It is base on v1.4.2.001)
https://drive.google.com/open?id=1wB77NXDiVTCPtsI10_cS_nAE9MvgZKYk