Add a bit of logging to try to figure out #10477

Common/Vulkan/VulkanContext.cpp

@@ -132,15 +132,21 @@ VkResult VulkanContext::CreateInstance(const CreateInfo &info) {
 		instance_extensions_enabled_.push_back(VK_EXT_DEBUG_REPORT_EXTENSION_NAME);
 	}
 
-	VkApplicationInfo app_info { VK_STRUCTURE_TYPE_APPLICATION_INFO };
+	// Validate that all the instance extensions we ask for are actually available.
+	for (auto ext : instance_extensions_enabled_) {
+		if (!IsInstanceExtensionAvailable(ext))
+			WLOG("WARNING: Does not seem that instance extension '%s' is available. Trying to proceed anyway.", ext);
+	}
+
+	VkApplicationInfo app_info{ VK_STRUCTURE_TYPE_APPLICATION_INFO };
 	app_info.pApplicationName = info.app_name;
 	app_info.applicationVersion = info.app_ver;
 	app_info.pEngineName = info.app_name;
 	// Let's increment this when we make major engine/context changes.
 	app_info.engineVersion = 2;
 	app_info.apiVersion = VK_API_VERSION_1_0;
 
-	VkInstanceCreateInfo inst_info { VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO };
+	VkInstanceCreateInfo inst_info{ VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO };
 	inst_info.flags = 0;
 	inst_info.pApplicationInfo = &app_info;
 	inst_info.enabledLayerCount = (uint32_t)instance_layer_names_.size();

Common/Vulkan/VulkanContext.h

@@ -196,6 +196,14 @@ class VulkanContext {
 	const VulkanPhysicalDeviceInfo &GetDeviceInfo() const { return deviceInfo_; }
 	const VkSurfaceCapabilitiesKHR &GetSurfaceCapabilities() const { return surfCapabilities_; }
 
+	bool IsInstanceExtensionAvailable(const char *name) const {
+		for (auto &iter : instance_extension_properties_) {
+			if (!strcmp(name, iter.extensionName))
+				return true;
+		}
+		return false;
+	}
+
 	bool IsDeviceExtensionAvailable(const char *name) const {
 		for (auto &iter : device_extension_properties_) {
 			if (!strcmp(name, iter.extensionName))