Moves to visibility_control and enabled_control instead of using callbacks, this lightens the load on opening preferences, and makes them responsive even to debug settings changes
Removes the moving m for meter text with draw distance, I don't think anyone cares if it's a little to the side of the number.
Adjustment of tabs to spaces in xml.
Return early when disabling unavailable settings if shaders are unavailable.
Cuts back on single-call functions in favor of direct binds.
3c6c7c4138