Creates the resources needed by the this to render the scene graph.
Since GTK 4.6, the surface may be `NULL`, which allows using renderers without having to create a surface.
Note that it is mandatory to call [[email protected]] before destroying the renderer.
| this |
a `GskRenderer` |
| surface |
the `GdkSurface` renderer will be used on |
|
Whether the renderer was successfully realized |