>
> I guess this piece of code:
>
> @Override
> public void init(GLAutoDrawable drawable) {
>     if(drawable.getContext() != parentCanvas.getContext()) {
>         drawable.setContext(parentCanvas.getContext());
>     }
> }
>
> was nonsense.
>
> I got it work just by passing shared parent context to GLCanvas constructor.
> If such canvas is moved into other AWT container, context instance changes
> but textures created with previous context (before the movement) are still
> usable.
>
> But I still can not use textures created directly in parent context. Any
> idea?
>