Posted by gouessej on Jun 05, 2012; 5:22pm
URL: https://forum.jogamp.org/Portability-issues-with-the-anti-aliasing-tp4025147p4025153.html

You're welcome. Anti-aliasing can be very slow on some drivers, feel free to make a black list in order to avoid to use it when it is not worth a try. No all drivers do not support these extensions otherwise I would not suggest you to check them by using isExtensionAvailable.