pub fn webgpu_runtime_engine_registration_with_id(
backend: &WebGpuBackend,
engine_id: EngineId,
) -> Result<EngineRegistration, RuntimeConfigError>Expand description
Build a WebGPU runtime engine registration with a caller-selected engine ID.
The provider/device identity remains tied to the selected WebGPU device; only the runtime placement identity is supplied by the caller.
§Errors
Returns RuntimeConfigError if the caller-selected engine identifier,
the selected backend’s provider/device identity, or the assembled hardware
and storage metadata fails validation.