Gold torus in a glass block — photon-mapped ray tracer

Render

Scene preset Final (main.cpp) Submitted (main_beadhato.cpp) Resolution 300 × 300 (fast) 600 × 600 (original) 900 × 900 2160 × 2160 Photons 50 k (draft) 200 k 600 k 1.2 M (original) 4.8 M Threads

Artifact fixes

Anti-aliasing Adaptive 4×4 on edges 2×2 every pixel 3×3 every pixel Off (as the original) Bed the glass block into the desk
removes the exactly-coincident face

Tone mapping

Exposure 1.00×