You've already forked godot
mirror of
https://github.com/godotengine/godot.git
synced 2025-11-04 12:00:25 +00:00
63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
|
|
// SPDX-FileCopyrightText: 2023 Jorrit Rouwe
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
#pragma once
|
|
|
|
#include <Jolt/Core/JobSystem.h>
|
|
#include <Jolt/Core/FixedSizeFreeList.h>
|
|
|
|
JPH_NAMESPACE_BEGIN
|
|
|
|
/// Implementation of a JobSystem without threads, runs jobs as soon as they are added
|
|
class JPH_EXPORT JobSystemSingleThreaded final : public JobSystem
|
|
{
|
|
public:
|
|
JPH_OVERRIDE_NEW_DELETE
|
|
|
|
/// Constructor
|
|
JobSystemSingleThreaded() = default;
|
|
explicit JobSystemSingleThreaded(uint inMaxJobs) { Init(inMaxJobs); }
|
|
|
|
/// Initialize the job system
|
|
/// @param inMaxJobs Max number of jobs that can be allocated at any time
|
|
void Init(uint inMaxJobs);
|
|
|
|
// See JobSystem
|
|
virtual int GetMaxConcurrency() const override { return 1; }
|
|
virtual JobHandle CreateJob(const char *inName, ColorArg inColor, const JobFunction &inJobFunction, uint32 inNumDependencies = 0) override;
|
|
virtual Barrier * CreateBarrier() override;
|
|
virtual void DestroyBarrier(Barrier *inBarrier) override;
|
|
virtual void WaitForJobs(Barrier *inBarrier) override;
|
|
|
|
protected:
|
|
// Dummy implementation of Barrier, all jobs are executed immediately
|
|
class BarrierImpl : public Barrier
|
|
{
|
|
public:
|
|
JPH_OVERRIDE_NEW_DELETE
|
|
|
|
// See Barrier
|
|
virtual void AddJob(const JobHandle &inJob) override { /* We don't need to track jobs */ }
|
|
virtual void AddJobs(const JobHandle *inHandles, uint inNumHandles) override { /* We don't need to track jobs */ }
|
|
|
|
protected:
|
|
/// Called by a Job to mark that it is finished
|
|
virtual void OnJobFinished(Job *inJob) override { /* We don't need to track jobs */ }
|
|
};
|
|
|
|
// See JobSystem
|
|
virtual void QueueJob(Job *inJob) override;
|
|
virtual void QueueJobs(Job **inJobs, uint inNumJobs) override;
|
|
virtual void FreeJob(Job *inJob) override;
|
|
|
|
/// Shared barrier since the barrier implementation does nothing
|
|
BarrierImpl mDummyBarrier;
|
|
|
|
/// Array of jobs (fixed size)
|
|
using AvailableJobs = FixedSizeFreeList<Job>;
|
|
AvailableJobs mJobs;
|
|
};
|
|
|
|
JPH_NAMESPACE_END
|