Add file structure to code

- Rename project to CopiumEngine

CopiumEngine/src/copium/sampler/DepthAttachment.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include "copium/core/Instance.h"
+#include "copium/sampler/Sampler.h"
+#include "copium/util/Common.h"
+
+#include <vulkan/vulkan.hpp>
+
+namespace Copium
+{
+  class DepthAttachment final : public Sampler
+  {
+    CP_DELETE_COPY_AND_MOVE_CTOR(DepthAttachment);
+  private:
+    VkImage image;
+    VkDeviceMemory imageMemory;
+    VkImageView imageView;
+  public:
+    DepthAttachment(Instance& instance, int width, int height);
+    ~DepthAttachment() override;
+
+    VkDescriptorImageInfo GetDescriptorImageInfo(int index) const override;
+    VkImageView GetImageView() const;
+
+  private:
+    void InitializeDepthAttachment(int width, int height);
+  
+  };
+}