On Nov 30, 2007 5:16 PM, Christophe Dehais <[EMAIL PROTECTED]> wrote:
> Then something like this in my main() does what I need:
>
> context = gdk_gl_context_get_current();
> if (!gdk_gl_drawable_gl_begin (pixmap, context)) {
> printf ("*** problem beginning OpenGL operations\n");
> return 0;
> }
> printf ("Direct rendering ?: %d\n", gdk_gl_context_is_direct (context));
>
> do_some_processing_or_drawing_using_opengl ();
>
> gdk_gl_drawable_gl_end (pixmap);
>
where of course
pixmap = init_offline_context (width, height);
width and height can even be 1 if you e.g. intend to use FBOs instead
of the default OpenGL framebuffer.
C.
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