MaterialExpressionShadingModel.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "Engine/EngineTypes.h"
#include "Materials/MaterialExpression.h"
#include "MaterialExpressionShadingModel.generated.h"
 
class FMaterialCompiler;
 
ENGINE_API extern int32 CompileShadingModelBlendFunction(FMaterialCompiler* Compiler, int32 A, int32 B, int32 Alpha);
 
UCLASS(collapsecategories, hidecategories = Object, MinimalAPI)
class UMaterialExpressionShadingModel : public UMaterialExpression
{
    GENERATED_UCLASS_BODY()
 
    //~ Begin UMaterialExpression Interface
#if WITH_EDITOR
    virtual void Build(MIR::FEmitter& Emitter) override;
    virtual int32 Compile(class FMaterialCompiler* Compiler, int32 OutputIndex) override;
    virtual int32 CompilePreview(class FMaterialCompiler* Compiler, int32 OutputIndex) override;
    virtual EMaterialValueType GetOutputValueType(int32 OutputIndex) override;
    virtual void GetCaption(TArray<FString>& OutCaptions) const override;
#endif
public:
    UPROPERTY(EditAnywhere, Category=ShadingModel,  meta=(ValidEnumValues="MSM_DefaultLit, MSM_Subsurface, MSM_PreintegratedSkin, MSM_ClearCoat, MSM_SubsurfaceProfile, MSM_TwoSidedFoliage, MSM_Hair, MSM_Cloth, MSM_Eye", ShowAsInputPin = "Primary"))
    TEnumAsByte<enum EMaterialShadingModel> ShadingModel = MSM_DefaultLit;
    //~ End UMaterialExpression Interface
};