Corrupted Light - Xiexe/OldPatreonExclusiveThings GitHub Wiki
This is a shader that produces the "Taken" effect from the game Destiny.
This is an excellent resource for users learning shader code, as it provides the source with a ton of comments explaining how each part of the shader works.
Here is an example video showing the effect and the steps involved: https://www.youtube.com/watch?v=pXW1ZtFiLlQ