[idd] rewrite to support DirectX12 copy

idd/LGIdd/CFrameBufferResource.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <Windows.h>
+#include <wdf.h>
+#include <wrl.h>
+#include <d3d12.h>
+#include <stdint.h>
+
+class CSwapChainProcessor;
+
+using namespace Microsoft::WRL;
+
+class CFrameBufferResource
+{
+  private:
+    bool                   m_valid;
+    uint8_t              * m_base;
+    size_t                 m_size;
+    ComPtr<ID3D12Resource> m_res;
+
+  public:
+    bool Init(CSwapChainProcessor * swapChain, uint8_t * base, size_t size);
+    void Reset();
+
+    bool      IsValid() { return m_valid; }
+    uint8_t * GetBase() { return m_base;  }
+    size_t    GetSize() { return m_size;  }
+
+    ComPtr<ID3D12Resource> Get() { return m_res; }
+};