Posted by Sven Gothel on Sep 02, 2014; 12:40pm
URL: https://forum.jogamp.org/Can-I-call-GL-methods-outside-of-GLJPanel-callback-tp4033005p4033006.html

On 09/02/2014 02:11 PM, kitfox [via jogamp] wrote:
> I have an app where I've created a GLJPanel for rendering, passed it a
> GLEventListener object and use that object to render stuff to the screen.
>  While this works for most of my rendering, it is a pain to use with textures.
>  I'd like to be able to create and initialize textures outside of the
> GLEventListener callback.  I'd also like to be able to write render-to-texture
> code that also does not have to depend on GLJPanel getting around to calling
> GLEventListener.display().  However, I need to make sure that the GL objects I
> create share the same context so that my main rendering loop can use the
> textures that I'm manipulating outside of it.  Is there a way to do this?

Shared Context:
  - http://forum.jogamp.org/Best-way-to-prepare-an-Image-
td4031731.html#a4031732
  - Also check our unit tests

Outside GL invocations:
  - Look at GLAutoDrawable.invoke(boolean wait, GLRunnable glRunnable)

~Sven