Mirrored_Repos/LookingGlass
1
0
Fork 0
mirror of https://github.com/gnif/LookingGlass.git synced 2025-05-02 20:51:10 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[idd] driver: use a timeout instead of an event wait.

Browse Source 
Waiting on the events is dangerous as there is a race here where
we may end up stuck as the events need to be auto-reset
This commit is contained in:
Geoffrey McRae 2025-03-30 04:28:49 +00:00
parent b58171c3e1
commit 3b883bf9fe
1 changed files with 9 additions and 13 deletions

22
idd/LGIdd/CD3D12Device.cpp

@ -171,21 +171,17 @@ bool CD3D12Device::HeapTest()
CD3D12CommandQueue * CD3D12Device::GetCopyQueue()
{
HANDLE waitOn[ARRAYSIZE(m_copyQueue)];
for (int i = 0; i < ARRAYSIZE(m_copyQueue); ++i)
for(int c = 0; c < 100; ++c)
{
auto& queue = m_copyQueue[i];
if (queue.IsReady())
return &queue;
waitOn[i] = queue.GetEvent();
for (int i = 0; i < ARRAYSIZE(m_copyQueue); ++i)
{
auto& queue = m_copyQueue[i];
if (queue.IsReady())
return &queue;
}
Sleep(1);
}
DEBUG_TRACE("Wait");
DWORD ready = WaitForMultipleObjects(ARRAYSIZE(waitOn), waitOn, FALSE, INFINITE);
if (ready < ARRAYSIZE(waitOn))
return &m_copyQueue[ready];
DEBUG_ERROR("Failed to get a copy queue");
return nullptr;
}