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be smarter about loading validation layers

ecs
q3k 2020-03-14 19:11:28 +01:00
parent 9c217bd83c
commit 51263272b0
1 changed files with 25 additions and 2 deletions
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27
engine/src/render/vulkan/mod.rs
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@ -54,8 +54,31 @@ impl<WT: 'static + Send + Sync> Instance<WT> {
};
let exts = required_instance_extensions();
let layers = ["VK_LAYER_LUNARG_standard_validation"];
let vulkan = vi::Instance::new(Some(&ai), &exts, layers.iter().cloned()).expect("could not create vulkan instance");
let layer_preferences = vec![
vec!["VK_LAYER_KHRONOS_validation"],
vec!["VK_LAYER_LUNARG_standard_validation"],
vec![],
];
let mut vulkanOpt: Option<Arc<vi::Instance>> = None;
for pref in layer_preferences {
match vi::Instance::new(Some(&ai), &exts, pref.iter().cloned()) {
Ok(res) => {
log::info!("Created vulkan instance with layers {}", pref.join(", "));
if pref.len() == 0 {
log::warn!("Did not load validation layers.");
}
vulkanOpt = Some(res);
}
Err(err) => {
log::warn!("Could not create vulkan instance with layers {}: {}", pref.join(", "), err);
}
}
};
let vulkan = vulkanOpt.expect("could not create a vulkan instance");
let debug_callback = Self::init_debug_callback(&vulkan);