message: Request high performance adapter if MSAA is enabled
diff: @@ -18,7 +18,11 @@ impl iced_native::window::Backend for Backend {
  fn new(settings: Self::Settings) -> (Backend, Renderer) {
  let adapter = wgpu::Adapter::request(&wgpu::RequestAdapterOptions {
  - power_preference: wgpu::PowerPreference::Default,
  + power_preference: if settings.antialiasing.is_none() {
  + wgpu::PowerPreference::Default
  + } else {
  + wgpu::PowerPreference::HighPerformance
  + },
  backends: wgpu::BackendBit::all(),
  })
  .expect("Request adapter");
  