luchete80
-
Posts
4 -
Joined
-
Last visited
Content Type
Profiles
Forums
Blogs
Articles
Docs
Gallery
Posts posted by luchete80
-
-
Man, you are great!!
I'll look at all that!
-
I mean: "frostbite and disney works with METALNESS one"
-
Hi guys, thanks for this amazing feature!!
Question: how is the GBuffer packed? (yea i know, i can see all code, but i'm new in t3d and i need to understand it first :) )
Here i've been reading some interesting options for slim buffer. Whereas cryengine works with specular PBR approach AFAIK, frostbite and disney works with specular one.
Disney Format

Frostbite Format

CryEngine from Ryse version





PBR: Principles, Practice, and Prepwork
in Rendering
Posted
yeah, that's right. But besides that, I was referring to (see below), once being in PBR, the assumption of insulators with specular F0=4%. I think you've addopted the best choice in this matter.
Now, most important than that, i've to understand all this :).
I quote:
http://www.marmoset.co/toolbag/learn/pbr-conversion
" [...] The biggest difference between the two workflows is how the diffuse and reflectivity content is defined in the texture maps. In the specular workflow, these values are set explicitly with two unique texture maps.
The metalness workflow on the other hand, uses the albedo map to define both the diffuse and reflectivity content and the metalness map to define whether the material is an insulator or a metal. "