Posted by gouessej on Apr 22, 2020; 11:39am
URL: https://forum.jogamp.org/Shader-texture-weird-display-tp4040540p4040549.html

Yes, that's what Xerxes does in our official examples:
https://jogamp.org/cgit/jogl-demos.git/tree/src/demos/es2/RawGL2ES2demo.java?id=HEAD#n520