Is it possible maybe to render out the vector graphics once (on the device) and then have them pre-rendered (cached) until they change? I guess it would add co

Is it possible maybe to render out the vector graphics once (on the device) and then have them pre-rendered (cached) until they change? I guess it would add considerable overhead for a negligible improvement in size (compared to just shipping all images) for most devices. EDIT: Too slow...