I found this today in de.comp.lang.java. As there was a recent discussion about the OpenGL based Java2D in Java 1.5 “Tiger” which will apparently only available with X11 I thought this open source project might be of some interest to some people here.
The Human-Computer Interaction Lab / University of Maryland has build a Java2D replacement on top of gl4java. Judging from the API doc, it should not be to hard to port it to jogl. They are using a pluggable renderer.
See for yourself:
http://www.cs.umd.edu/hcil/agile2d/index.shtml