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by bod
Sat Sep 27, 2014 9:06 am
Forum: General Development
Topic: avoid rejection sampling
Replies: 6
Views: 5602

Re: avoid rejection sampling

The LEADR paper proposes an non-centred BRDF that only relies on the geometric normal, the offset usually comes from the bump normal, but perhaps the shading normal could also be part of the offset.

Sampling theory comes here: