Interactive Computer Graphics.
School of Computing, University of Utah.
Full Playlist: https://www.youtube.com/playlist?list=PLplnkTzzqsZS3R5DjmCQsqupu43oS9CFN
Course website: https://graphics.cs.utah.edu/courses/cs6610/spring2021/
Geometry shader examples:
https://roystan.net/articles/grass-shader.html
https://github.com/chenjd/Unity-Miscellaneous-Shaders
Rendering Billboard Particle Smoke With Blender Cycles:
https://www.youtube.com/watch?v=tL0G5oOjdtk