Posted by gouessej on Sep 27, 2024; 6:42pm
URL: https://forum.jogamp.org/Rendering-not-working-with-GL3-or-4-tp4043534p4043535.html

Hello

I advise you to compare your source code with this working example:
https://jogamp.org/cgit/jogl-demos.git/tree/src/demos/es2/RawGL2ES2demo.java?id=HEAD