/** De-initialize in the OpenGL thread. */
protected void deinitInThread() {
destroyContext();
listener.destroy();
logger.info("Display destroyed.");
super.internalDestroy();
}
protected void deinitInThread() {
renderable.set(false);
listener.destroy();
renderer.cleanup();
pbuffer.destroy();
logger.fine("Offscreen buffer destroyed.");
super.internalDestroy();
}
