Your Unity materials are probably dirty, clean them up!

Описание: MaterialPropertyCleaner.cs https://gist.github.com/markv12/7d5fe...
Unity Forum Thread: https://forum.unity.com/threads/clear...

Your Unity materials are probably hiding unused Saved Properties from when you created them. In some situations these unused properties can slow you down. The attached editor script makes it possible to clean up these unused properties very quickly.