private void maybeDoSingleThreadedWorkaround(
Runnable eventDispatchThreadAction, Runnable invokeGLAction, boolean isReshape) {
if (Threading.isSingleThreaded() && !Threading.isOpenGLThread()) {
Threading.invokeOnOpenGLThread(eventDispatchThreadAction);
} else {
drawableHelper.invokeGL(pbufferDrawable, context, invokeGLAction, initAction);
}
}
protected final void defaultDisplay() {
if (sendDestroy) {
sendDestroy = false;
destroy();
return;
}
final RecursiveLock _lock = getLock();
_lock.lock();
try {
if (null == context) {
boolean contextCreated = false;
final GLDrawableImpl _drawable = drawable;
if (null != _drawable
&& _drawable.isRealized()
&& 0 < _drawable.getWidth() * _drawable.getHeight()) {
final GLContext[] shareWith = {null};
if (!helper.isSharedGLContextPending(shareWith)) {
if (!restoreGLEventListenerState()) {
context = (GLContextImpl) _drawable.createContext(shareWith[0]);
context.setContextCreationFlags(additionalCtxCreationFlags);
contextCreated = true;
// surface is locked/unlocked implicit by context's makeCurrent/release
helper.invokeGL(_drawable, context, defaultDisplayAction, defaultInitAction);
}
}
}
if (DEBUG) {
System.err.println("GLAutoDrawableBase.defaultDisplay: contextCreated " + contextCreated);
}
} else {
// surface is locked/unlocked implicit by context's makeCurrent/release
helper.invokeGL(drawable, context, defaultDisplayAction, defaultInitAction);
}
} finally {
_lock.unlock();
}
}
