[idd] rewrite to support DirectX12 copy

idd/LGIdd/CD3D12Device.h

@@ -0,0 +1,48 @@
+#pragma once
+
+#include <Windows.h>
+#include <wdf.h>
+#include <wrl.h>
+#include <dxgi1_5.h>
+#include <d3d12.h>
+
+#include "CIVSHMEM.h"
+#include "CD3D12CommandQueue.h"
+
+using namespace Microsoft::WRL;
+
+struct CD3D12Device
+{
+  private:
+    LUID m_adapterLuid;
+    bool m_debug;
+    bool m_indirectCopy;
+
+    ComPtr<ID3D12Debug6    > m_dxDebug;
+    ComPtr<ID3D12InfoQueue1> m_infoQueue;
+    DWORD                    m_callbackCookie;
+
+    ComPtr<IDXGIFactory5> m_factory;
+    ComPtr<IDXGIAdapter1> m_adapter;
+    ComPtr<ID3D12Device3> m_device;
+    ComPtr<ID3D12Heap   > m_ivshmemHeap;
+
+    CD3D12CommandQueue m_copyQueue;
+    CD3D12CommandQueue m_computeQueue;
+
+    bool HeapTest();
+
+  public:
+    CD3D12Device(LUID adapterLUID);
+    ~CD3D12Device() { DeInit(); }
+
+    bool Init(CIVSHMEM &ivshmem, UINT64 &alignSize);
+    void DeInit();
+
+    ComPtr<ID3D12Device3> GetDevice() { return m_device; }
+    ComPtr<ID3D12Heap   > GetHeap() { return m_ivshmemHeap; }
+    bool IsIndirectCopy() { return m_indirectCopy; }
+
+    CD3D12CommandQueue& GetCopyQueue() { return m_copyQueue; }
+    CD3D12CommandQueue& GetComputeQueue() { return m_computeQueue; }
+};