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@@ -150,7 +150,7 @@ That’s where it gets complicated. For each of these terms, there are several m
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I’ve settled to use those models and approximations :
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* *D : Trowbridge-Reitz/GGX* normal Distribution function.
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- * *F : Fresnel term Schlick*’s link:http://www.cs.virginia.edu/~jdl/bib/appearance/analytic%20models/schlick94b.pdf[approximation]
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+ * *F : Fresnel term Schlick*’s link:{attachmentsdir}/schlick94b.pdf[approximation]
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* *G : Schlick-GGX* approximation
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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.
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mitm001