rank device types and ignore user preference

This commit is contained in:
Quaternions 2023-09-25 19:31:44 -07:00
parent c868a91a06
commit 6da4c81826

View File

@ -191,17 +191,23 @@ async fn setup<E: Example>(title: &str) -> Setup {
let adapters = instance.enumerate_adapters(backends);
let mut chosen_adapter = None;
let mut chosen_adapter_score=0;
for adapter in adapters {
if !adapter.is_surface_supported(&surface) {
continue;
}
let score=match adapter.get_info().device_type{
wgpu::DeviceType::IntegratedGpu=>3,
wgpu::DeviceType::DiscreteGpu=>4,
wgpu::DeviceType::VirtualGpu=>2,
wgpu::DeviceType::Other|wgpu::DeviceType::Cpu=>1,
};
let adapter_features = adapter.features();
if adapter_features.contains(required_features) {
if chosen_adapter_score<score&&adapter_features.contains(required_features) {
chosen_adapter_score=score;
chosen_adapter=Some(adapter);
if adapter_features.contains(optional_features) {
break;
}
}
}