Add logical device struct and surface handling for Vulkan

Introduce the VkLogicalDevice struct and add surface creation logic in VkInstance. Also, import necessary extensions and refine Vulkan physical device and window handling. Included a dependency on 'anyhow' for error management.

src/vulkan/utils/layers.rs

@@ -0,0 +1,38 @@
+use std::ffi::CString;
+
+pub fn use_layers(
+    entry: &ash::Entry,
+    layers_to_select: Vec<&str>,
+) -> Vec<CString> {
+    let layers_available = get_layers_available(entry);
+
+    let selected_layers = select_layers(&layers_available, &layers_to_select);
+
+    selected_layers
+        .iter()
+        .map(|sl| CString::new(sl.clone().as_bytes()).unwrap())
+        .collect::<Vec<_>>()
+}
+
+fn get_layers_available(entry: &ash::Entry) -> Vec<ash::vk::LayerProperties> {
+    unsafe { entry.enumerate_instance_layer_properties().unwrap_or_default() }
+}
+
+fn select_layers(
+    layers_available: &[ash::vk::LayerProperties],
+    layers_to_select: &[&str],
+) -> Vec<String> {
+    layers_available
+        .iter()
+        .filter_map(|l| {
+            let layer_name = l
+                .layer_name_as_c_str()
+                .unwrap_or_default()
+                .to_string_lossy();
+            layers_to_select
+                .iter()
+                .find(|&&ln| ln == layer_name)
+                .map(|_| layer_name.into_owned())
+        })
+        .collect()
+}

src/vulkan/utils/mod.rs

@@ -0,0 +1,11 @@
+mod layers;
+pub use layers::use_layers;
+
+pub fn print_version(version: u32) -> String {
+    format!(
+        "{}.{}.{}",
+        ash::vk::api_version_major(version),
+        ash::vk::api_version_minor(version),
+        ash::vk::api_version_patch(version)
+    )
+}