FXSystemSet.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
/*=============================================================================
    FXSystemSet.h: Internal redirector to several fx systems.
=============================================================================*/
 
#pragma once
 
#include "CoreMinimal.h"
#include "FXSystem.h"
#include "Templates/RefCounting.h"
#include "RenderGraphDefinitions.h"
 
class FGPUSortManager;
 
class FFXSystemSet : public FFXSystemInterface
{
public:
 
    FFXSystemSet(FGPUSortManager* InGPUSortManager);
 
    TArray<TSharedRef<FFXSystemInterface>> FXSystems;
 
    virtual FFXSystemInterface* GetInterface(const FName& InName) override;
    virtual void Tick(UWorld* World, float DeltaSeconds) override;
 
#if WITH_EDITOR
    virtual void Suspend() override;
    virtual void Resume() override;
#endif // #if WITH_EDITOR
 
    virtual void DrawDebug(FCanvas* Canvas) override;
    virtual bool ShouldDebugDraw_RenderThread() const override;
    virtual void DrawDebug_RenderThread(FRDGBuilder& GraphBuilder, const FSceneView& View, const struct FScreenPassRenderTarget& Output) override;
    virtual void DrawSceneDebug_RenderThread(FRDGBuilder& GraphBuilder, const FSceneView& View, FRDGTextureRef SceneColor, FRDGTextureRef SceneDepth) override;
    virtual void AddVectorField(UVectorFieldComponent* VectorFieldComponent) override;
    virtual void RemoveVectorField(UVectorFieldComponent* VectorFieldComponent) override;
    virtual void UpdateVectorField(UVectorFieldComponent* VectorFieldComponent) override;
    virtual void PreInitViews(FRDGBuilder& GraphBuilder, bool bAllowGPUParticleUpdate, const TArrayView<const FSceneViewFamily*>& ViewFamilies, const FSceneViewFamily* CurrentFamily) override;
    virtual void PostInitViews(FRDGBuilder& GraphBuilder, TConstStridedView<FSceneView> Views, bool bAllowGPUParticleUpdate) override;
    virtual bool UsesGlobalDistanceField() const override;
    virtual bool UsesDepthBuffer() const override;
    virtual bool RequiresEarlyViewUniformBuffer() const override;
    virtual bool RequiresRayTracingScene() const override;
    virtual void PreRender(FRDGBuilder& GraphBuilder, TConstStridedView<FSceneView> Views, FSceneUniformBuffer &SceneUniformBuffer, bool bAllowGPUParticleSceneUpdate) override;
    virtual void PostRenderOpaque(FRDGBuilder& GraphBuilder, TConstStridedView<FSceneView> Views, FSceneUniformBuffer &SceneUniformBuffer, bool bAllowGPUParticleSceneUpdate) override;
 
    virtual void OnMarkPendingKill() override;
    virtual void DestroyGPUSimulation() override;
 
    virtual FGPUSortManager* GetGPUSortManager() const override;
 
    virtual void SetSceneTexturesUniformBuffer(const TUniformBufferRef<FSceneTextureUniformParameters>& InSceneTexturesUniformParams) override;
 
protected:
 
    virtual ~FFXSystemSet();
 
    // We keep a reference to the GPUSortManager only for GetGPUSortManager().
    TRefCountPtr<FGPUSortManager> GPUSortManager;
};