ACESUtils.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "RHIFwd.h"
 
class FRDGBuilder;
 
namespace UE::Color::ACES
{
    /*
    * Get the ACES 2.0 transform table resources.
    * 
    * @param GraphBuilder           Frame render dependency graph.
    * @param InPeakLuminance        Peak luminance value in nits (cd/m^2).
    * @param OutReachMTable         Reach M value table resource output.
    * @param OutGamutCuspTable      Gamut cusp table resource output.
    * @param OutUpperHullGammaTable Upper hull gamma table resource output.
    */
    void GetTransformResources(
        FRDGBuilder& GraphBuilder,
        float InPeakLuminance,
        FRHIShaderResourceView*& OutReachMTable,
        FRHIShaderResourceView*& OutGamutCuspTable,
        FRHIShaderResourceView*& OutUpperHullGammaTable
    );
} // namespace UE::Color::ACES