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external/loft/modules/window/include/Window.hpp

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+#pragma once
+
+#include <volk.h>
+#include <SDL2/SDL_events.h>
+#include <vector>
+#include <string>
+
+#include "Surface.hpp"
+#include "Instance.hpp"
+
+namespace lft::win {
+
+/**
+ * Universal interface for windows.
+ * WARNING: It is not responsible for interacting with some graphics API!
+ * Instead, it should contain a function that Gpu interface will call by itself
+ * when ready.
+ */
+
+class Window {
+public:
+    virtual void resize() = 0;
+
+    [[nodiscard("Getter should not be discarded")]]
+    virtual VkExtent2D get_size() const = 0;
+
+    bool has_size(VkExtent2D size) const {
+        return get_size().width == size.width &&
+            get_size().height == size.height;
+    }
+
+    [[nodiscard]] virtual bool is_open() const = 0;
+
+    virtual int32_t poll_event(SDL_Event *pOutEvent) const = 0;
+
+    virtual std::vector<std::string> get_required_extensions() const = 0;
+
+    virtual Surface create_surface(const Instance* instance) const = 0;
+};
+
+}