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knightcrawler25 / GLSL-PathTracer

A toy physically based GPU path tracer (C++/OpenGL/GLSL)
MIT License
1.87k stars 176 forks source link

What fix "fresnel f0 fix"? #60

Closed tigrazone closed 3 years ago

tigrazone commented 3 years ago

Please show in pictures what was before this fix and after. Thank you Dmitry

tigrazone commented 3 years ago

Uh. I understand. For not use value < 0