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Avoid O(N^2) cascade removing many AS builds at once

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baldurk
2024-12-02 13:39:28 +00:00
parent 4fa0532719
commit 9af1de5d35
1 changed files with 8 additions and 4 deletions
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renderdoc/driver/d3d12/d3d12_manager.cpp
+8 -4
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@@ -1326,8 +1326,10 @@ void D3D12RTManager::CheckPendingASBuilds()
if(m_PendingASBuilds.empty())
return;
for(PendingASBuild &build : m_PendingASBuilds)
for(size_t i = 0; i < m_PendingASBuilds.size(); i++)
{
PendingASBuild &build = m_PendingASBuilds[i];
// first time we see each fence, get the completed value
if(fenceValues[build.fence] == 0)
fenceValues[build.fence] = build.fence->GetCompletedValue();
@@ -1337,11 +1339,13 @@ void D3D12RTManager::CheckPendingASBuilds()
{
SAFE_RELEASE(build.fence);
build.callback();
// swap with last if this isn't already last - we don't need to keep order
if(i < m_PendingASBuilds.size() - 1)
std::swap(build, m_PendingASBuilds.back());
m_PendingASBuilds.pop_back();
}
}
// remove any builds that completed
m_PendingASBuilds.removeIf([](const PendingASBuild &build) { return build.fence == NULL; });
}
void D3D12RTManager::GatherRTStatistics(ASStats &blasAges, ASStats &tlasAges,