a7e428a21c
# Conflicts: # Content/Shaders/GI/DDGI.flax # Content/Shaders/GI/GlobalSurfaceAtlas.flax # Content/Shaders/TAA.flax # Content/Shaders/VolumetricFog.flax # Source/Editor/CustomEditors/Editors/ActorTagEditor.cs # Source/Engine/Core/Config/GraphicsSettings.cpp # Source/Engine/Engine/PostProcessEffect.cs # Source/Engine/Graphics/GPUResourcesCollection.cpp # Source/Engine/Graphics/GPUResourcesCollection.h # Source/Engine/Graphics/PostProcessBase.h # Source/FlaxEngine.Gen.cs
50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
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#pragma once
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#include "Engine/Core/Delegate.h"
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/// <summary>
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/// Lightweight multi-threaded jobs execution scheduler. Uses a pool of threads and supports work-stealing concept.
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/// </summary>
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API_CLASS(Static) class FLAXENGINE_API JobSystem
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{
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DECLARE_SCRIPTING_TYPE_MINIMAL(JobSystem);
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/// <summary>
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/// Executes the job (utility to call dispatch and wait for the end).
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/// </summary>
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/// <param name="job">The job. Argument is an index of the job execution.</param>
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/// <param name="jobCount">The job executions count.</param>
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API_FUNCTION() static void Execute(const Function<void(int32)>& job, int32 jobCount = 1);
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/// <summary>
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/// Dispatches the job for the execution.
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/// </summary>
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/// <param name="job">The job. Argument is an index of the job execution.</param>
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/// <param name="jobCount">The job executions count.</param>
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/// <returns>The label identifying this dispatch. Can be used to wait for the execution end.</returns>
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API_FUNCTION() static int64 Dispatch(const Function<void(int32)>& job, int32 jobCount = 1);
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/// <summary>
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/// Waits for all dispatched jobs to finish.
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/// </summary>
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API_FUNCTION() static void Wait();
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/// <summary>
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/// Waits for all dispatched jobs until a given label to finish (i.e. waits for a Dispatch that returned that label).
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/// </summary>
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/// <param name="label">The label.</param>
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API_FUNCTION() static void Wait(int64 label);
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/// <summary>
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/// Sets whether automatically start jobs execution on Dispatch. If disabled jobs won't be executed until it gets re-enabled. Can be used to optimize execution of multiple dispatches that should overlap.
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/// </summary>
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API_FUNCTION() static void SetJobStartingOnDispatch(bool value);
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/// <summary>
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/// Gets the amount of job system threads.
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/// </summary>
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API_PROPERTY() static int32 GetThreadsCount();
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};
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