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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