Taichi Simple PBR Path Tracer SDF Bunny Cornell Box Tokyo IBL Install pip install taichi -U Run ti index.py More https://github.com/HK-SHAO/RayTracingPBR/tree/taichi https://github.com/HK-SHAO/RayTracingPBR/tree/shadertoy https://github.com/HK-SHAO/RayTracingPBR/tree/main Reference https://erleuchtet.org/~cupe/permanent/enhanced_sphere_tracing.pdf https://graphics.pixar.com/library/OrthonormalB/paper.pdf https://hal.science/hal-02507361/document https://iquilezles.org/articles/