See RendererRegistry.resolve for the selection rule; this function
adds only the "nothing has registered" case, which is the mistake worth its
own message.
FourError RENDERER_INITIALIZATION_FAILED (§89) when no backend is
registered, when a named backend is not registered or reports itself
unusable, or when "auto" exhausts §62's order.
Resolves
selectionagainst the shared registry (orregistry) and returns an initialized renderer (§45, §62).See RendererRegistry.resolve for the selection rule; this function adds only the "nothing has registered" case, which is the mistake worth its own message.