Posted by Demoscene Passivist on Jul 21, 2011; 1:02pm
URL: https://forum.jogamp.org/Negating-some-JNI-call-overhead-by-doing-transformations-in-Java-tp3188212p3188445.html

One more thing:
Maybe u experience a significant overhead coz u are not using direct buffers to "transfer" ur matrices ? "Wrong" memory management while using JOGL/JNI definitely has a performance impact.