[idd] rewrite to support DirectX12 copy

idd/LGIdd/CD3D12CommandQueue.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <Windows.h>
+#include <wdf.h>
+#include <wrl.h>
+#include <d3d12.h>
+
+using namespace Microsoft::WRL;
+
+class CD3D12CommandQueue
+{
+  private:
+    const WCHAR * m_name = nullptr;
+
+    ComPtr<ID3D12CommandQueue       > m_queue;
+    ComPtr<ID3D12CommandAllocator   > m_allocator;
+    ComPtr<ID3D12GraphicsCommandList> m_gfxList;
+    ComPtr<ID3D12CommandList        > m_cmdList;
+    ComPtr<ID3D12Fence              > m_fence;
+
+    Wrappers::HandleT<Wrappers::HandleTraits::HANDLENullTraits> m_event;
+    UINT64 m_fenceValue = 0;
+
+  public:
+    bool Init(ID3D12Device3 * device, D3D12_COMMAND_LIST_TYPE type, const WCHAR * name);
+
+    bool Execute();
+
+    void Wait();
+
+    bool Reset();
+
+    ComPtr<ID3D12CommandQueue       > GetCmdQueue() { return m_queue;   }
+    ComPtr<ID3D12GraphicsCommandList> GetGfxList()  { return m_gfxList; }
+};
+