PostProcessVisualizeLocalExposure.h

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