feat: 实现D3D12CommandQueue和D3D12CommandAllocator

- 添加D3D12CommandQueue类封装ID3D12CommandQueue
- 添加D3D12CommandAllocator类封装ID3D12CommandAllocator
- 在D3D12Enum.h中添加CommandQueueType转换函数
- 在CMake中添加Res文件夹自动拷贝到输出目录
- 更新测试项目使用新的封装类

engine/include/XCEngine/RHI/D3D12/D3D12CommandAllocator.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <d3d12.h>
+#include <wrl/client.h>
+
+#include "../Enums.h"
+
+using Microsoft::WRL::ComPtr;
+
+namespace XCEngine {
+namespace RHI {
+
+class D3D12CommandAllocator {
+public:
+    D3D12CommandAllocator();
+    ~D3D12CommandAllocator();
+
+    bool Initialize(ID3D12Device* device, CommandQueueType type = CommandQueueType::Direct);
+    void Shutdown();
+
+    void Reset();
+    bool IsReady() const;
+
+    ID3D12CommandAllocator* GetCommandAllocator() const { return m_commandAllocator.Get(); }
+
+private:
+    ComPtr<ID3D12CommandAllocator> m_commandAllocator;
+    CommandQueueType m_type;
+};
+
+} // namespace RHI
+} // namespace XCEngine

engine/include/XCEngine/RHI/D3D12/D3D12CommandQueue.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <d3d12.h>
+#include <wrl/client.h>
+
+#include "../Enums.h"
+#include "D3D12Enum.h"
+
+using Microsoft::WRL::ComPtr;
+
+namespace XCEngine {
+namespace RHI {
+
+class D3D12CommandQueue {
+public:
+    D3D12CommandQueue();
+    ~D3D12CommandQueue();
+
+    bool Initialize(ID3D12Device* device, CommandQueueType type = CommandQueueType::Direct);
+    void Shutdown();
+
+    void ExecuteCommandLists(uint32_t count, ID3D12CommandList** lists);
+    void Signal(ID3D12Fence* fence, uint64_t value);
+    void Wait(ID3D12Fence* fence, uint64_t value);
+    uint64_t GetCompletedValue(ID3D12Fence* fence);
+    void WaitForIdle();
+
+    CommandQueueType GetType() const { return m_type; }
+    uint64_t GetTimestampFrequency() const { return m_timestampFrequency; }
+
+    ID3D12CommandQueue* GetCommandQueue() const { return m_commandQueue.Get(); }
+
+private:
+    ComPtr<ID3D12CommandQueue> m_commandQueue;
+    CommandQueueType m_type;
+    uint64_t m_timestampFrequency;
+};
+
+} // namespace RHI
+} // namespace XCEngine

engine/include/XCEngine/RHI/D3D12/D3D12Enum.h

@@ -273,5 +273,14 @@ inline D3D12_STENCIL_OP ToD3D12(StencilOp op) {
     return D3D12_STENCIL_OP_KEEP;
 }
 
+inline D3D12_COMMAND_LIST_TYPE ToD3D12(CommandQueueType type) {
+    switch (type) {
+        case CommandQueueType::Direct: return D3D12_COMMAND_LIST_TYPE_DIRECT;
+        case CommandQueueType::Compute: return D3D12_COMMAND_LIST_TYPE_COMPUTE;
+        case CommandQueueType::Copy: return D3D12_COMMAND_LIST_TYPE_COPY;
+    }
+    return D3D12_COMMAND_LIST_TYPE_DIRECT;
+}
+
 } // namespace RHI
 } // namespace XCEngine