type t
        
  
        Type of a face's mipmap level 
      
      
      
     
   Represents a single mipmap level of a cubemap texture's face
type t
        val size : t -> OgamlMath.Vector2i.t
        val write : t -> OgamlMath.IntRect.t -> Image.t -> unit
        val level : t -> int
        val face : t -> [ `PositiveX | `PositiveY | `PositiveZ | `NegativeX | `NegativeY | `NegativeZ]
        val bind : t -> int -> unit
        val to_color_attachment : t -> Attachment.ColorAttachment.t