Function gl_
Source pub fn gl_handle_set_context(
    element: &impl IsA<Element>,
    context: &Context,
) -> (Option<GLDisplay>, Option<GLContext>)Expand description
Helper function for implementing GstElementClass.set_context() in
OpenGL capable elements.
Retrieve’s the GLDisplay or GLContext in context and places the
result in display or other_context respectively.
§element
§context
§Returns
whether the display or other_context could be set successfully
§display
location of a GLDisplay
§other_context
location of a GLContext