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9ba4a22386
Fix invalidation of Adaptive Virtual Textures. We need to gather all of the Allocated VTs in the AVT and invalidate the pagaes associated with their individual producers. #preflight 61f9aaa64404d5fadefdd8d4 #ROBOMERGE-AUTHOR: jeremy.moore #ROBOMERGE-SOURCE: CL 18816214 in //UE5/Release-5.0/... via CL 18816220 via CL 18822814 #ROBOMERGE-BOT: UE5 (Release-Engine-Test -> Main) (v910-18824042) [CL 18824368 by jeremy moore in ue5-main branch]
68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "VirtualTexturing.h"
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class URuntimeVirtualTexture;
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class URuntimeVirtualTextureComponent;
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/** Scene proxy for the URuntimeVirtualTextureComponent. Manages a runtime virtual texture in the renderer scene. */
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class FRuntimeVirtualTextureSceneProxy
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{
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public:
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/** Constructor initializes resources for the URuntimeVirtualTexture associated with the provided component. */
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FRuntimeVirtualTextureSceneProxy(URuntimeVirtualTextureComponent* InComponent);
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~FRuntimeVirtualTextureSceneProxy();
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/**
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* Release the object and it's associated runtime virtual texture resources.
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* Call this on the main thread before deferring deletion to happen on the render thread.
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*/
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void Release();
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/** Mark an area of the associated runtime virtual texture as dirty. */
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void Dirty(FBoxSphereBounds const& Bounds);
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/** Flush the cached physical pages of the virtual texture at the given world space bounds. */
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void FlushDirtyPages();
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/** Index in FScene::RuntimeVirtualTextures. */
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int32 SceneIndex;
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/** Unique ID for producer that this Proxy created. Used for finding this object and it's SceneIndex from the producer. */
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int32 ProducerId;
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/** Pointer to linked URuntimeVirtualTexture. Not for dereferencing, just for pointer comparison. */
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URuntimeVirtualTexture* VirtualTexture;
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/** Hide primitives in the main pass in editor mode. */
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bool bHidePrimitivesInEditor;
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/** Hide primitives in the main pass in game mode. */
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bool bHidePrimitivesInGame;
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private:
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/** UVToWorld transform for the URuntimeVirtualTexture object. */
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FTransform Transform;
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/** Virtual texture size of the URuntimeVirtualTexture object. */
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FIntPoint VirtualTextureSize;
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/** Handle for the producer that this Proxy initialized. Used only for invalidation logic. */
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FVirtualTextureProducerHandle ProducerHandle;
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/** Space ID used by the virtual texture. Used only for invalidation logic. */
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int32 SpaceID;
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/** Maximum mip level to mark dirty. Can be less than the virtual texture's MaxLevel if we have streaming mips. */
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int32 MaxDirtyLevel;
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/** Array of dirty rectangles to process at the next flush. */
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TArray<FIntRect> DirtyRects;
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/** Combined dirty rectangle to process at the next flush. */
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FIntRect CombinedDirtyRect;
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/** DelegateHandle for on screen warning messages. */
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FDelegateHandle OnScreenWarningDelegateHandle;
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/** Static ProducerId counter. */
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static int32 ProducerIdGenerator;
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};
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