RuntimeVirtualTextureSceneExtension.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "SceneExtensions.h"
 
class FRuntimeVirtualTextureSceneExtension : public ISceneExtension
{
    DECLARE_SCENE_EXTENSION(RENDERER_API, FRuntimeVirtualTextureSceneExtension);
 
public:
    using ISceneExtension::ISceneExtension;
 
    FRuntimeVirtualTextureSceneExtension(FScene& InScene);
 
    //~ Begin ISceneExtension Interface.
    static bool ShouldCreateExtension(FScene& Scene);
    virtual ISceneExtensionUpdater* CreateUpdater() override;
    //~ End ISceneExtension Interface.
 
    void GetPrimitivesForRuntimeVirtualTexture(FScene const* InScene, int32 InRuntimeVirtualTextureId, TArray<int32>& OutPrimitiveIndices) const;
 
private:
    TUniquePtr<struct FRuntimeVirtualTextureSceneExtensionData> Data;
};