POV-Ray : Newsgroups : povray.unofficial.patches : Importance sampling of phong brdf : Importance sampling of phong brdf Server Time
1 Jul 2024 03:15:16 EDT (-0400)
  Importance sampling of phong brdf  
From: Mael
Date: 14 Apr 2003 14:12:51
Message: <3e9afa23$1@news.povray.org>
Hello,

I've tried to write a patch to do importance sampling of the phong brdf (the
modified phong brdf actually). The patch uses the phong and phong_size of
finish{} to compute highlights even in radiosity lighted only parts of the
image (If there are real light sources then the highlight is the phong
contribution of those lights source + the contribution of the sampled phong
brdf)

Some images : http://195.221.122.126/radphong/rad_phong.html

M


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