What is this?
This feature extension module for OptiFine version 1.12.2 allows users to use shaders that were only available in higher versions.
How to use it?
1.Install OptiFine and Forge.
2.Put this mod into /.minecraft/mods
3.Choice any shaders that you want.
Feedback
If you encounter problems while using it, please commit issues on our GitHub repository
https://github.com/HyperCol/AdvancedShader/issues
Have fun with it!

