PostProcessVisualizeHDR.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "OverridePassSequence.h"
 
class FEyeAdaptationParameters;
 
struct FVisualizeHDRInputs
{
    // [Optional] Render to the specified output. If invalid, a new texture is created and returned.
    FScreenPassRenderTarget OverrideOutput;
 
    FScreenPassTexture SceneColor; 
    FScreenPassTexture SceneColorBeforeTonemap;
    FScreenPassTexture Luminance;
 
    FRDGTextureRef HistogramTexture = nullptr;
    FRDGBufferRef EyeAdaptationBuffer = nullptr;
 
    const FEyeAdaptationParameters* EyeAdaptationParameters = nullptr;
};
 
FScreenPassTexture AddVisualizeHDRPass(FRDGBuilder& GraphBuilder, const FViewInfo& View, const FVisualizeHDRInputs& Inputs);