method get_surface : unit -> Ocgtk_gdk.Gdk.Surface.surface_t optionmethod is_realized : unit -> boolmethod realize : Ocgtk_gdk.Gdk.Surface.surface_t option ->
(bool, GError.t) resultmethod realize_for_display : Ocgtk_gdk.Gdk.Display.display_t ->
(bool, GError.t) resultmethod render : Ocgtk_gsk__.GRender_node.render_node_t ->
Ocgtk_cairo.Cairo.Region.region_t option ->
unitmethod render_texture : Ocgtk_gsk__.GRender_node.render_node_t ->
Ocgtk_graphene.Graphene.Rect.rect_t option ->
Ocgtk_gdk.Gdk.Texture.texture_tmethod unrealize : unit -> unitmethod as_renderer : Ocgtk_gsk__.Renderer.t