Create VkInstance in VulkanRenderDriver

engine/src/drivers/vulkan/render_driver.h

@@ -7,6 +7,9 @@
 #pragma once
 
 #include <nova/render/render_driver.h>
+#include <vulkan/vulkan.h>
+
+#include <vector>
 
 namespace Nova {
 	class VulkanRenderDriver final : public RenderDriver {
@@ -16,5 +19,18 @@ namespace Nova {
 
 		[[nodiscard]] RenderAPI get_api() const override;
 		[[nodiscard]] u32 get_api_version() const override;
+
+	  private:
+		VkInstance m_instance = VK_NULL_HANDLE;
+
+		std::vector<const char*> m_extensions;
+		std::vector<const char*> m_layers;
+
+		void _check_version() const;
+		void _check_extensions();
+		void _check_layers();
+		void _init_instance();
+
+		static VkAllocationCallbacks* _get_allocator(VkObjectType type);
 	};
 } // namespace Nova