class Fence {
    explicit Fence(ID3D12Device* device, uint64_t initialValue = 0);
    ~Fence();

    // 禁止拷贝和移动
    Fence(const Fence&) = delete;
    Fence& operator=(const Fence&) = delete;
    Fence(Fence&&) = delete;
    Fence& operator=(Fence&&) = delete;

    // 访问器
    ID3D12Fence* Get() const;
    HANDLE GetEventHandle() const;
};