Helpful error message on empty backend

This commit is contained in:
Dzmitry Malyshau 2019-03-18 11:00:43 -04:00
parent 9f70c2e59f
commit 508b724dd7

View File

@ -149,7 +149,9 @@ pub fn instance_get_adapter(instance_id: InstanceId, desc: &AdapterDescriptor) -
PowerPreference::LowPower => low.or(high),
PowerPreference::HighPerformance | PowerPreference::Default => high.or(low),
};
some.or(other).unwrap()
some
.or(other)
.expect("No adapters found. Please enable the feature for one of the graphics backends: vulkan, metal, dx12, dx11")
}
#[cfg(feature = "local")]