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[idd] driver: very experimental change to syncronization

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This may get reverted, at this point it's an experiment for the
testers to trial.
This commit is contained in:
Geoffrey McRae
2025-03-30 02:47:40 +00:00
parent 7afb9b93eb
commit b58171c3e1
10 changed files with 137 additions and 40 deletions
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28
idd/LGIdd/CD3D12CommandQueue.cpp
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@@ -54,12 +54,32 @@ bool CD3D12CommandQueue::Init(ID3D12Device3 * device, D3D12_COMMAND_LIST_TYPE ty
return false;
}
RegisterWaitForSingleObject(
&m_waitHandle,
m_event.Get(),
[](PVOID param, BOOLEAN timeout){
if (!timeout)
((CD3D12CommandQueue*)param)->OnCompletion();
},
this,
INFINITE,
WT_EXECUTEINPERSISTENTTHREAD);
m_name = name;
m_fenceValue = 0;
DEBUG_INFO("Created CD3D12CommandQueue(%ls)", name);
return true;
}
void CD3D12CommandQueue::DeInit()
{
if (m_waitHandle != INVALID_HANDLE_VALUE)
{
UnregisterWait(m_waitHandle);
m_waitHandle = INVALID_HANDLE_VALUE;
}
}
bool CD3D12CommandQueue::Execute()
{
HRESULT hr = m_gfxList->Close();
@@ -79,17 +99,25 @@ bool CD3D12CommandQueue::Execute()
return false;
}
m_fence->SetEventOnCompletion(m_fenceValue, m_event.Get());
m_pending = true;
return true;
}
#if 0
void CD3D12CommandQueue::Wait()
{
if (m_fence->GetCompletedValue() >= m_fenceValue)
{
m_pending = false;
return;
}
m_fence->SetEventOnCompletion(m_fenceValue, m_event.Get());
WaitForSingleObject(m_event.Get(), INFINITE);
m_pending = false;
}
#endif
bool CD3D12CommandQueue::Reset()
{