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Run cloth simulation in async via job system

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This commit is contained in:
Wojtek Figat
2023-07-16 12:59:18 +02:00
parent adfaf8c961
commit e075a1c6aa
1 changed files with 13 additions and 6 deletions
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19
Source/Engine/Physics/PhysX/PhysicsBackendPhysX.cpp
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@@ -40,6 +40,7 @@
#endif
#if WITH_CLOTH
#include "Engine/Physics/Actors/Cloth.h"
#include "Engine/Threading/JobSystem.h"
#include <ThirdParty/NvCloth/Callbacks.h>
#include <ThirdParty/NvCloth/Factory.h>
#include <ThirdParty/NvCloth/Cloth.h>
@@ -94,6 +95,14 @@ struct ScenePhysX
#if WITH_CLOTH
nv::cloth::Solver* ClothSolver = nullptr;
#endif
#if WITH_CLOTH
void SimulateCloth(int32 i)
{
PROFILE_CPU();
ClothSolver->simulateChunk(i);
}
#endif
};
class AllocatorPhysX : public PxAllocatorCallback
@@ -1606,11 +1615,9 @@ void PhysicsBackend::EndSimulateScene(void* scene)
PROFILE_CPU_NAMED("Simulation");
if (clothSolver->beginSimulation(scenePhysX->LastDeltaTime))
{
const int32 count = clothSolver->getSimulationChunkCount();
for (int32 i = 0; i < count; i++)
{
clothSolver->simulateChunk(i);
}
Function<void(int32)> job;
job.Bind<ScenePhysX, &ScenePhysX::SimulateCloth>(scenePhysX);
JobSystem::Execute(job, clothSolver->getSimulationChunkCount());
clothSolver->endSimulation();
}
}
@@ -3548,7 +3555,7 @@ void PhysicsBackend::SetClothTransform(void* cloth, const Transform& transform,
clothPhysX->setTranslation(C2P(transform.Translation));
clothPhysX->setRotation(C2P(transform.Orientation));
}
const auto& clothSettings = Cloths[clothPhysX];
auto& clothSettings = Cloths[clothPhysX];
clothSettings.CollisionsUpdateFramesLeft = 0;
clothSettings.UpdateBounds(clothPhysX);
}