renderer_vulkan: Update validation layer name and test before enabling

Update validation layer string to VK_LAYER_KHRONOS_validation.

While we are at it, properly check for available validation layers
before enabling them.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/video_core/renderer_vulkan/wrapper.h b/src/video_core/renderer_vulkan/wrapper.h
index da42ca88e..d56fdb3f9 100644
--- a/src/video_core/renderer_vulkan/wrapper.h
+++ b/src/video_core/renderer_vulkan/wrapper.h
@@ -141,6 +141,7 @@ struct InstanceDispatch {
     PFN_vkCreateInstance vkCreateInstance;
     PFN_vkDestroyInstance vkDestroyInstance;
     PFN_vkEnumerateInstanceExtensionProperties vkEnumerateInstanceExtensionProperties;
+    PFN_vkEnumerateInstanceLayerProperties vkEnumerateInstanceLayerProperties;
 
     PFN_vkCreateDebugUtilsMessengerEXT vkCreateDebugUtilsMessengerEXT;
     PFN_vkCreateDevice vkCreateDevice;
@@ -996,4 +997,7 @@ private:
 std::optional<std::vector<VkExtensionProperties>> EnumerateInstanceExtensionProperties(
     const InstanceDispatch& dld);
 
+std::optional<std::vector<VkLayerProperties>> EnumerateInstanceLayerProperties(
+    const InstanceDispatch& dld);
+
 } // namespace Vulkan::vk