VirtualTextureFeedbackBuffer.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "RHI.h"
 
class FRDGBuffer;
class FRDGBuilder;
class FRHICommandList;
 
struct FVirtualTextureFeedbackBufferDesc
{
    UE_DEPRECATED(5.6, "Directly set up members instead.")
    RENDERER_API void Init(int32 InBufferSize);
    UE_DEPRECATED(5.6, "All feedback buffers are 1D. Directly set up members instead.")
    RENDERER_API void Init2D(FIntPoint InBufferSize);
    UE_DEPRECATED(5.6, "All feedback buffers are 1D. Directly set up members instead.")
    RENDERER_API void Init2D(FIntPoint InUnscaledBufferSize, TArrayView<FIntRect> const& InUnscaledViewRects, int32 InBufferScale);
 
    uint32 BufferSize = 0;
    bool bSizeInHeader = false;
    bool bPageAndCount = false;
};
 
RENDERER_API void SubmitVirtualTextureFeedbackBuffer(FRHICommandList& RHICmdList, FBufferRHIRef const& InBuffer, FVirtualTextureFeedbackBufferDesc const& InDesc);
RENDERER_API void SubmitVirtualTextureFeedbackBuffer(FRDGBuilder& GraphBuilder, FRDGBuffer* InBuffer, FVirtualTextureFeedbackBufferDesc const& InDesc);