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refactor(vulkan): hoist validation layer check

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This will be used shortly for checking if we should proceed with
enabling GPU-based validation.
This commit is contained in:
Erich Gubler 2024-02-05 14:21:22 -05:00
parent 59e79c0664
commit e154cc0312
1 changed files with 5 additions and 3 deletions
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8
wgpu-hal/src/vulkan/instance.rs
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@ -643,6 +643,10 @@ impl crate::Instance<super::Api> for super::Instance {
.find(|inst_layer| cstr_from_bytes_until_nul(&inst_layer.layer_name) == Some(name))
}
let validation_layer_name =
CStr::from_bytes_with_nul(b"VK_LAYER_KHRONOS_validation\0").unwrap();
let validation_layer_properties = find_layer(&instance_layers, validation_layer_name);
let nv_optimus_layer = CStr::from_bytes_with_nul(b"VK_LAYER_NV_optimus\0").unwrap();
let has_nv_optimus = find_layer(&instance_layers, nv_optimus_layer).is_some();
@ -654,9 +658,7 @@ impl crate::Instance<super::Api> for super::Instance {
// Request validation layer if asked.
let mut debug_utils = None;
if desc.flags.intersects(wgt::InstanceFlags::VALIDATION) {
let validation_layer_name =
CStr::from_bytes_with_nul(b"VK_LAYER_KHRONOS_validation\0").unwrap();
if let Some(layer_properties) = find_layer(&instance_layers, validation_layer_name) {
if let Some(layer_properties) = validation_layer_properties {
layers.push(validation_layer_name);
if extensions.contains(&ext::DebugUtils::name()) {