|
@@ -150,7 +150,7 @@ That’s where it gets complicated. For each of these terms, there are several m
|
|
|
I’ve settled to use those models and approximations :
|
|
|
|
|
|
* *D : Trowbridge-Reitz/GGX* normal Distribution function.
|
|
|
- * *F : Fresnel term Schlick*’s link:{attachmentsdir}/Schlick94b.pdf[approximation]
|
|
|
+ * *F : Fresnel term Schlick*’s link:{attachmentsdir}/Schlick94.pdf[approximation]
|
|
|
* *G : Schlick-GGX* approximation
|
|
|
|
|
|
I won’t go into the details of all the alternatives I just want to expose an overview of the whole process first. But I’ll dive into more technical details on the terms I use, in following posts. To have a neat overview of all alternatives you can see this link:http://graphicrants.blogspot.fr/2013/08/specular-brdf-reference.html[post] on Brian Karis’s blog.
|