Posted by gouessej on Sep 12, 2018; 12:08pm
URL: https://forum.jogamp.org/Enabling-OpenGL-GL2-compatible-profile-on-a-certain-machine-problem-tp4039189p4039194.html

Somehow GL4bc isn't considered as an hardware rasterizer on this specific GPU. Then, when you call getMaxFixedFunc(true), it returns GLES1 instead of GL2 or GL4bc. If you call getMaxFixedFunc(false) on this machine, it will return GL4bc.

See https://github.com/sgothel/jogl/blob/master/src/jogl/classes/com/jogamp/opengl/GLProfile.java#L1025