Lumilly Render

Monte Carlo path tracing implementation on Rust

2102x1500 (1920x1370) 10000 samples per pixel

Run

RUSTFLAGS='--emit asm -C target-feature=+avx' cargo run --release

Feature

• Light transport
  • pt (Pure path-tracing)
  • pt-direct (Next event estimation)
• Acceleration structure
  • BVH (SAH)
• BSDF
  • Lambert
  • Phong
  • BlinnPhong
  • GGX [Walter et al. 2007]
• Camera
  • Ideal pinhole
  • Realistic pinhole
  • Thin lens model
• Mesh
  • Wavefront .obj (.mtl)
  • Sphere
• Sky
  • Uniform
  • Image based lighting
• Output
  • png
  • hdr
• Scene file support (scenes/*.toml)

Gallery

1024x1024 512 samples per pixel

960x540 4096 samples per pixel

References

• Walter et al. 2007, “Microfacet Models for Refraction through Rough Surfaces”, Eurographics Symposium on Rendering.