Not yet, but they have a beta thing that you can enable to smooth that out > Impeller precompiles a smaller, simpler set of shaders at engine build time so tha

Not yet, but they have a beta thing that you can enable to smooth that out > Impeller precompiles a smaller, simpler set of shaders at engine build time so that they won’t compile while an app is running; this has been a major source of jank in Flutter.