CG/Rendering

[VVingerfly]

https://github.com/bkaradzic/bgfx

https://github.com/ssloy/tinyrenderer

[VVingerfly]

https://github.com/xelatihy/yocto-gl

[VVingerfly]

https://github.com/google/filament

[VVingerfly]

https://github.com/appleseedhq/appleseed
appleseed is an open source, physically-based global illumination rendering engine primarily designed for animation and visual effects.

[VVingerfly]

https://github.com/tunabrain/tungsten
Tungsten is a physically based renderer originally written for the yearly renderer competition at ETH. It simulates full light transport through arbitrary geometry based on unbiased integration of the rendering equation.