MaterialInsights.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "CoreMinimal.h"
#include "Shader/ShaderTypes.h"
 
struct FExpressionInput;
struct FExpressionOutput;
class UMaterialExpression;
 
struct FMaterialInsights
{
    struct FConnectionInsight
    {
        const UObject* InputObject;                   
        const UMaterialExpression* OutputExpression;  
        int InputIndex;                               
        int OutputIndex;                              
        UE::Shader::EValueType ValueType;             
    };
 
    enum FUniformBufferSlotComponentType {
        CT_Unused,
        CT_Int,
        CT_Float,
        CT_LWC,
    };
 
    struct FUniformParameterAllocationInsight
    {
        uint16 BufferSlotIndex;                             
        uint16 BufferSlotOffset;                            
        uint16 ComponentsCount;                             
        FUniformBufferSlotComponentType ComponentType : 8;  
        FName ParameterName;                                
    };
 
    TArray<FConnectionInsight> ConnectionInsights;
    
    TArray<FUniformParameterAllocationInsight> UniformParameterAllocationInsights;
 
    FString IRString;
 
    TMap<FString, FString> Legacy_ShaderStringParameters;
 
    FString LegacyHLSLCode;
 
    TMap<FString, FString> New_ShaderStringParameters;
 
    FString NewHLSLCode;
 
    FMaterialInsights();
 
    void Empty();
};