very crude first triangle pre version

engine/instance.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <vulkan/vulkan.h>
+#include <vector>
+
+#include "utils.h"
+
+namespace Engine {
+
+class Engine;
+class Window;
+class Surface;
+
+class Instance {
+    friend class Engine;
+    friend class Surface;
+public:
+    Instance(Engine* engine);
+    ~Instance();
+
+    std::vector<VkPhysicalDevice> enumeratePhysicalDevices() const;
+
+private:
+    void setupDebugMessenger();
+
+private:
+    bool validationLayersEnabledAndSupported;
+    Engine* engine;
+    VkInstance vk;
+    VkDebugUtilsMessengerEXT debugMessenger;
+};
+
+}