Method HandleDXGKEvent

PresentData/PresentMonTraceConsumer.cpp:829–1417

}

void PMTraceConsumer::HandleDXGKEvent(EVENT_RECORD* pEventRecord)
{
    auto const& hdr = pEventRecord->EventHeader;

    if (hdr.EventDescriptor.Id == Microsoft_Windows_DxgKrnl::PresentHistory_Start::Id ||
       (hdr.EventDescriptor.Id == Microsoft_Windows_DxgKrnl::PresentHistoryDetailed_Start::Id && mTrackDisplay)) {
        EventDataDesc desc[] = {
            { L"Token" },
            { L"Model" },
            { L"TokenData" },
        };
        mMetadata.GetEventData(pEventRecord, desc, _countof(desc));
        auto Token     = desc[0].GetData<uint64_t>();
        auto Model     = desc[1].GetData<Microsoft_Windows_DxgKrnl::PresentModel>();
        auto TokenData = desc[2].GetData<uint64_t>();

        if (Model != Microsoft_Windows_DxgKrnl::PresentModel::D3DKMT_PM_REDIRECTED_GDI) {
            HandleDxgkPresentHistory(hdr, Token, TokenData, Model);
        }
        return;
    }

    if (mTrackDisplay) {
        switch (hdr.EventDescriptor.Id) {
        case Microsoft_Windows_DxgKrnl::Flip_Info::Id:
        {
            EventDataDesc desc[] = {
                { L"FlipInterval" },
                { L"MMIOFlip" },
            };
            mMetadata.GetEventData(pEventRecord, desc, _countof(desc));
            auto FlipInterval = desc[0].GetData<uint32_t>();
            auto MMIOFlip     = desc[1].GetData<BOOL>() != 0;

            auto p = HandleDxgkFlip(hdr);
            if (p != nullptr) {
                p->SyncInterval = FlipInterval;

                if (MMIOFlip) {
                    p->WaitForFlipEvent = true;
                } else if (FlipInterval == 0) {
                    p->SupportsTearing = true;
                }
            }
            return;
        }
        case Microsoft_Windows_DxgKrnl::IndependentFlip_Info::Id:
        {
            EventDataDesc desc[] = {
                { L"SubmitSequence" },
                { L"FlipInterval" },
            };
            mMetadata.GetEventData(pEventRecord, desc, _countof(desc));
            auto SubmitSequence = desc[0].GetData<uint32_t>();
            auto FlipInterval   = desc[1].GetData<uint32_t>();

            auto pEvent = FindPresentBySubmitSequence(SubmitSequence);
            if (pEvent != nullptr) {