Program Listing for File d3d12-device.h

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#pragma once
#include "d3d12-object.h"
#include "concurrent/critical-section.h"
#include <guiddef.h>
#include "utility/guid_hash.h"
#include <atlbase.h>
#include <d3d12.h>
#include <gpgmm_d3d12.h>
#include <unordered_map>
#include <unordered_set>
#include <array>
#include <vector>

namespace gpa {
namespace d3d12_state_tracker {

using ParameterDescsVector = std::vector<D3D12_META_COMMAND_PARAMETER_DESC>;

struct MetaCommandStageInfo
{
    UINT TotalStructureSizeInBytes;
    ParameterDescsVector Parameters;
    bool ContainsOpaqueHandles;
};

struct MetaCommandInfo
{
    std::wstring Name;
    D3D12_GRAPHICS_STATES InitializationDirtyState;
    D3D12_GRAPHICS_STATES ExecutionDirtyState;
    std::array<MetaCommandStageInfo, D3D12_META_COMMAND_PARAMETER_STAGE_EXECUTION + 1> Stages;
};

using MetaCommandsMap = std::unordered_map<GUID, MetaCommandInfo>;

class D3D12DeviceState : public D3D12ObjectState
{
private:
    D3D_FEATURE_LEVEL mFeatureLevel;
    IUnknown* mAdapter;
    CComPtr<gpgmm::d3d12::IResourceAllocator> mResourceAllocator;
    CComPtr<gpgmm::d3d12::IResidencyManager> mResidencyManager;

    MetaCommandsMap mMetaCommands;

    concurrent::CriticalSection mQueuesCriticalSection;
    std::unordered_set<ID3D12CommandQueue*> mQueues;

public:
    static constexpr GUID sGUID = {0xc88081f1, 0x573c, 0x4276, {0x9a, 0x12, 0xb0, 0xf, 0xfd, 0x2e, 0xb9, 0xef}};

public:
    D3D12DeviceState(ID3D12Device* runtimeObj, IUnknown* pAdapter, D3D_FEATURE_LEVEL MinimumFeatureLevel);
    virtual ~D3D12DeviceState();

    GUID GetGUID() override;

    D3D_FEATURE_LEVEL GetFeatureLevel() const;

    MetaCommandInfo const& GetMetaCommandInfo(GUID commandId);

    void RegisterCommandQueue(ID3D12CommandQueue* queue);
    void UnregisterCommandQueue(ID3D12CommandQueue* queue);
    std::vector<ID3D12CommandQueue*> GetCommandQueues();
    gpgmm::d3d12::IResourceAllocator* GetResourceAllocator() const;
    gpgmm::d3d12::IResidencyManager* GetResidencyManager() const;
    gpgmm::d3d12::ALLOCATOR_DESC D3D12DeviceState::GetResourceAllocatorDesc() const;

private:
    void CollectMetaDataInfo();
    gpgmm::d3d12::ALLOCATOR_DESC mResourceAllocatorDesc = {};
};

}  // namespace d3d12_state_tracker
}  // namespace gpa