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Add TaskGraphSystem.RemoveDependency and automatically cleanup dependencies on system destroy

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This commit is contained in:
Wojtek Figat
2023-04-05 22:43:05 +02:00
parent d8f996ddc7
commit 0c167f38b7
2 changed files with 29 additions and 0 deletions
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20
Source/Engine/Threading/TaskGraph.cpp
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@@ -18,11 +18,31 @@ TaskGraphSystem::TaskGraphSystem(const SpawnParams& params)
{
}
TaskGraphSystem::~TaskGraphSystem()
{
// Cleanup any outstanding dependencies
for (auto* e : _reverseDependencies)
e->_dependencies.Remove(this);
}
void TaskGraphSystem::AddDependency(TaskGraphSystem* system)
{
CHECK(system);
if (_dependencies.Contains(system))
return;
system->_reverseDependencies.Add(this);
_dependencies.Add(system);
}
void TaskGraphSystem::RemoveDependency(TaskGraphSystem* system)
{
CHECK(system);
if (!_dependencies.Contains(system))
return;
system->_reverseDependencies.Remove(this);
_dependencies.Remove(system);
}
void TaskGraphSystem::PreExecute(TaskGraph* graph)
{
}