https://www.youtube.com/watch?v=va7nZ2EFR4c
http://anki3d.org/ (Blog is very informative)
AnKi 3D engine is an open source game engine started in mid 2007. It is written in C++ and OpenGL (and Vulkan now) and it uses quite a few third party open source libraries.
- Cluster based deferred shading
- Physically based rendering
- Volumetric lights/fog
- Indirect lighting
- Shadow mapping
- Tonemapping
- SSAO
- HDR
- Screenspace and cubemap reflections
- Skeletal animation
- Physics based in Newton Game Dynamics
- LUA scripting