License?

[guoyunhe]

What is the license of this repo?

[guoyunhe]

Here is no LICENSE file in this repo.

[hizzlekizzle]

It's many different licenses, some GPL, some MIT, some public domain, some with no license listed.

[guoyunhe]

It is good to mention which shader is GPL/MIT/public domain/no license. Otherwise, there is the copyright risk for the project. You cannot modify or redistribute the shader code if the author doesn't allow it.