Posted by gouessej on Mar 09, 2023; 11:57am
URL: https://forum.jogamp.org/Difference-between-GL-implementation-version-and-currently-visible-version-tp4042296p4042314.html

Ok but keep in mind that now, you can get a GL4 instance instead of a GL4bc instance, your source code must be fully ready to handle it. For example, you can't use methods coming from GL2 but absent from GL2ES2 as GL4 extends GL2ES2 but not GL2.