add features

Author: float3

Cargo.lock

@@ -10,5 +10,10 @@ name = "vkfetch-rs"
 categories = ["command-line-utilities"]
 readme = "README.md"
 
+[features]
+default = ["linked"]
+linked = ["ash/linked"]
+loaded = ["ash/loaded"]
+
 [dependencies]
-ash ={version = "0.38.0", default-features = false, features = ["std", "linked"] }
+ash ={version = "0.38.0", default-features = false, features = ["std"] }

Cargo.toml

@@ -65,9 +65,22 @@ fn get_device_info(device: PhysicalDevice) -> Vec<String> {
     output
 }
 
+#[cfg(all(feature = "linked", feature = "loaded"))]
+compile_error!("Only one of 'linked' or 'loaded' features can be enabled");
+
 pub fn iterate_devices() {
+    #[cfg(feature = "linked")]
     let entry = Entry::linked();
 
+    #[cfg(feature = "loaded")]
+    let entry = match unsafe { Entry::load() } {
+        Ok(entry) => entry,
+        Err(e) => {
+            eprintln!("Failed to load entry: {:?}", e);
+            return;
+        }
+    };
+
     let versions = [
         vk::API_VERSION_1_3,
         vk::API_VERSION_1_2,