PostProcessDOF.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
/*=============================================================================
    PostProcessDOF.h: Post process Depth of Field implementation.
=============================================================================*/
 
#pragma once
 
#include "CoreMinimal.h"
#include "RendererInterface.h"
#include "ScreenPass.h"
 
FVector4f GetDepthOfFieldParameters(const FPostProcessSettings& PostProcessSettings);
 
struct FMobileDofSetupInputs
{
    FScreenPassTexture SceneColor;
    FScreenPassTexture SunShaftAndDof;
 
    bool bFarBlur = false;
    bool bNearBlur = false;
};
 
struct FMobileDofSetupOutputs
{
    FScreenPassTexture DofSetupFar;
    FScreenPassTexture DofSetupNear;
};
 
// down sample and setup DOF input
FMobileDofSetupOutputs AddMobileDofSetupPass(FRDGBuilder& GraphBuilder, const FViewInfo& View, const FMobileDofSetupInputs& Inputs);
 
struct FMobileDofRecombineInputs
{
    FScreenPassTexture SceneColor;
    FScreenPassTexture DofFarBlur;
    FScreenPassTexture DofNearBlur;
    FScreenPassTexture SunShaftAndDof;
 
    bool bFarBlur = false;
    bool bNearBlur = false;
};
 
FScreenPassTexture AddMobileDofRecombinePass(FRDGBuilder& GraphBuilder, const FViewInfo& View, const FMobileDofRecombineInputs& Inputs);