GM:DrawOverlay
Example
Draws a simple box in top left corner that will be visible even when the main menu is open.
Called after all other 2D draw hooks are called. Draws over all VGUI Panels and HUDs.
Unlike GM:HUDPaint, this hook is called with the game paused and while the Camera SWEP is equipped.
Does not get called when r_drawvgui
is disabled.
Draws a simple box in top left corner that will be visible even when the main menu is open.