Posted by kitfox on Mar 22, 2012; 4:39pm
URL: https://forum.jogamp.org/Compositing-brush-strokes-offscreen-tp3848844p3848889.html

My question is more along the lines of:  How do I get an active GLDrawable from a non-JOGL thread so that I can do this offscreen stuff?

PBOs might be a good alternative.  Thanks.