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pick adapter better lole

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This commit is contained in:
Quaternions 2023-09-25 12:38:53 -07:00
parent a803ada0e4
commit b513e4037d
1 changed files with 30 additions and 13 deletions
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43
src/framework.rs
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@ -181,9 +181,35 @@ async fn setup<E: Example>(title: &str) -> Setup {
(size, surface)
};
let adapter = wgpu::util::initialize_adapter_from_env_or_default(&instance, Some(&surface))
.await
.expect("No suitable GPU adapters found on the system!");
let adapter;
let optional_features = E::optional_features();
let required_features = E::required_features();
//no helper function smh gotta write it myself
let adapters = instance.enumerate_adapters(backends);
let mut chosen_adapter = None;
for adapter in adapters {
if !adapter.is_surface_supported(&surface) {
continue;
}
let adapter_features = adapter.features();
if adapter_features.contains(required_features) {
chosen_adapter = Some(adapter);
if adapter_features.contains(optional_features) {
break;
}
}
}
if let Some(maybe_chosen_adapter) = chosen_adapter{
adapter=maybe_chosen_adapter;
}else{
panic!("No suitable GPU adapters found on the system!");
}
#[cfg(not(target_arch = "wasm32"))]
{
@ -191,15 +217,6 @@ async fn setup<E: Example>(title: &str) -> Setup {
println!("Using {} ({:?})", adapter_info.name, adapter_info.backend);
}
let optional_features = E::optional_features();
let required_features = E::required_features();
let adapter_features = adapter.features();
assert!(
adapter_features.contains(required_features),
"Adapter does not support required features for this example: {:?}",
required_features - adapter_features
);
let required_downlevel_capabilities = E::required_downlevel_capabilities();
let downlevel_capabilities = adapter.get_downlevel_capabilities();
assert!(
@ -223,7 +240,7 @@ async fn setup<E: Example>(title: &str) -> Setup {
.request_device(
&wgpu::DeviceDescriptor {
label: None,
features: (optional_features & adapter_features) | required_features,
features: (optional_features & adapter.features()) | required_features,
limits: needed_limits,
},
trace_dir.ok().as_ref().map(std::path::Path::new),