Program Listing for File d3d12-commandqueue.h

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#pragma once
#include "d3d12-object.h"
#include "concurrent/critical-section.h"
#include <atlbase.h>
#include <guiddef.h>
#include <d3d12.h>
#include <map>
#include <vector>

namespace gpa {
namespace d3d12_state_tracker {

class D3D12DeviceState;

class D3D12CommandQueueState : public D3D12ObjectState
{
private:
    D3D12DeviceState* mDeviceStateObj = nullptr;

    using SignalValue = uint64_t;

    struct ExecutionEntry
    {
        uint64_t timestamp;

        std::vector<WeakPtr<ID3D12CommandList>> commandLists;
    };

    std::map<SignalValue, ExecutionEntry> mExecutions;

    CComPtr<ID3D12Fence> mFence;
    SignalValue mFenceValue = 0;

    concurrent::CriticalSection mCmdListsCriticalSection;

public:
    static constexpr GUID sGUID = {0x898876b1, 0x7ff1, 0x4ca7, {0x99, 0x40, 0x82, 0xab, 0xde, 0x9, 0x76, 0x31}};

private:
    void ClearCompletedExecutions();

public:
    D3D12CommandQueueState(ID3D12CommandQueue* runtimeObj);
    D3D12CommandQueueState(D3D12CommandQueueState const&) = delete;
    D3D12CommandQueueState& operator=(D3D12CommandQueueState const&) = delete;
    virtual ~D3D12CommandQueueState();

    void PostExecuteCommandLists(UINT NumCommandLists, ID3D12CommandList* const* ppCommandLists);
    void EnumerateCommandListsInExecution(std::function<void(ID3D12CommandList*)>);
};

}  // namespace d3d12_state_tracker
}  // namespace gpa