TextureRenderTarget2DArrayResource.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "TextureResource.h"
 
class FTextureRenderTarget2DArrayResource : public FTextureRenderTargetResource
{
    friend class UTextureRenderTarget2DArray;
public:
 
    FTextureRenderTarget2DArrayResource(const class UTextureRenderTarget2DArray* InOwner)
        : Owner(InOwner)
    {
    }
 
    virtual class FTextureRenderTarget2DArrayResource* GetTextureRenderTarget2DArrayResource()
    {
        return this;
    }
 
    virtual void InitRHI(FRHICommandListBase& RHICmdList) override;
 
    virtual void ReleaseRHI() override;
 
    // FRenderTarget interface.
 
    virtual uint32 GetSizeX() const override;
 
    virtual uint32 GetSizeY() const override;
 
    virtual FIntPoint GetSizeXY() const override;
 
    FUnorderedAccessViewRHIRef GetUnorderedAccessViewRHI() { return UnorderedAccessViewRHI; }
 
    float GetDisplayGamma() const override;
 
    // UE_DEPRECATED(5.4, "This using is there temporarily until the 2 deprecated ReadPixels 'overrides' are removed : they were hiding FRenderTarget's virtual functions")
    using FRenderTarget::ReadPixels;
 
    UE_DEPRECATED(5.4, "Use FRenderTarget's ReadPixels, which is functionally equivalent")
    ENGINE_API bool ReadPixels(TArray<FColor>& OutImageData, int32 InDepthSlice, FIntRect InRect = FIntRect(0, 0, 0, 0));
 
    UE_DEPRECATED(5.4, "Use FRenderTarget's ReadFloat16Pixels, which is functionally equivalent")
    ENGINE_API bool ReadPixels(TArray<FFloat16Color>& OutImageData, int32 InDepthSlice, FIntRect InRect = FIntRect(0, 0, 0, 0));
 
protected:
    virtual void UpdateDeferredResource(FRHICommandListImmediate& RHICmdList, bool bClearRenderTarget = true) override;
 
private:
    const class UTextureRenderTarget2DArray* Owner;
 
    UE_DEPRECATED(5.1, "RenderTarget2DArrayRHI is deprecated. Use TextureRHI instead.")
    FTextureRHIRef RenderTarget2DArrayRHI;
    UE_DEPRECATED(5.1, "Texture2DArrayRHI is deprecated. Use TextureRHI instead.")
    FTextureRHIRef Texture2DArrayRHI;
    FUnorderedAccessViewRHIRef UnorderedAccessViewRHI;
};