You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
63 lines
2.3 KiB
C++
63 lines
2.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "CoreMinimal.h"
|
|
#include "VirtualTexturing.h"
|
|
|
|
class URuntimeVirtualTexture;
|
|
class URuntimeVirtualTextureComponent;
|
|
|
|
/** Scene proxy for the URuntimeVirtualTextureComponent. Manages a runtime virtual texture in the renderer scene. */
|
|
class FRuntimeVirtualTextureSceneProxy
|
|
{
|
|
public:
|
|
/** Constructor initializes resources for the URuntimeVirtualTexture associated with the provided component. */
|
|
FRuntimeVirtualTextureSceneProxy(URuntimeVirtualTextureComponent* InComponent);
|
|
~FRuntimeVirtualTextureSceneProxy();
|
|
|
|
/**
|
|
* Release the object and it's associated runtime virtual texture resources.
|
|
* Call this on the main thread before deferring deletion to happen on the render thread.
|
|
*/
|
|
void Release();
|
|
|
|
/** Mark an area of the associated runtime virtual texture as dirty. */
|
|
void Dirty(FBoxSphereBounds const& Bounds);
|
|
|
|
/** Flush the cached physical pages of the virtual texture at the given world space bounds. */
|
|
void FlushDirtyPages();
|
|
|
|
/** Index in FScene::RuntimeVirtualTextures. */
|
|
int32 SceneIndex;
|
|
/** Unique ID for producer that this Proxy created. Used for finding this object and it's SceneIndex from the producer. */
|
|
int32 ProducerId;
|
|
|
|
/** Handle for the producer that this Proxy initialized. This is only filled in by the render thread sometime after construction! */
|
|
FVirtualTextureProducerHandle ProducerHandle;
|
|
|
|
/** Pointer to linked URuntimeVirtualTexture. Not for dereferencing, just for pointer comparison. */
|
|
URuntimeVirtualTexture* VirtualTexture;
|
|
|
|
/** Hide primitives in the main pass in editor mode. */
|
|
bool bHidePrimitivesInEditor;
|
|
/** Hide primitives in the main pass in game mode. */
|
|
bool bHidePrimitivesInGame;
|
|
|
|
private:
|
|
/** UVToWorld transform for the URuntimeVirtualTexture object. */
|
|
FTransform Transform;
|
|
/** Virtual texture size of the URuntimeVirtualTexture object. */
|
|
FIntPoint VirtualTextureSize;
|
|
|
|
/** Maximum mip level to mark dirty. Can be less than the virtual texture's MaxLevel if we have streaming mips. */
|
|
int32 MaxDirtyLevel;
|
|
/** Array of dirty rectangles to process at the next flush. */
|
|
TArray<FIntRect> DirtyRects;
|
|
/** Combined dirty rectangle to process at the next flush. */
|
|
FIntRect CombinedDirtyRect;
|
|
|
|
/** Static ProducerId counter. */
|
|
static int32 ProducerIdGenerator;
|
|
};
|