PostProcessHMD.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "ScreenPass.h"
 
struct FDistortionVertex
{
    FVector2f   Position;
    FVector2f   TexR;
    FVector2f   TexG;
    FVector2f   TexB;
    float       VignetteFactor;
    float       TimewarpFactor;
};
 
struct FHMDDistortionInputs
{
    // [Optional] Render to the specified output. If invalid, a new texture is created and returned.
    FScreenPassRenderTarget OverrideOutput;
 
    // [Required] The input scene color and view rect.
    FScreenPassTexture SceneColor;
};
 
FScreenPassTexture AddDefaultHMDDistortionPass(FRDGBuilder& GraphBuilder, const FViewInfo& View, const FHMDDistortionInputs& Inputs);
 
FScreenPassTexture AddHMDDistortionPass(FRDGBuilder& GraphBuilder, const FViewInfo& View, const FHMDDistortionInputs& Inputs);