MaterialIRToHLSLTranslator.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Materials/MaterialIRCommon.h"
 
#if WITH_EDITOR
 
// Used to translate a generated Material MIR module into the material HLSL shader.
struct FMaterialIRToHLSLTranslation
{
    // The Material IR module, which contains the intermediate representation of the material graph.
    const FMaterialIRModule* Module{};
 
    // The material being translated.
    const FMaterial* Material{};
    
    // The set of static parameters assignements.
    const FStaticParameterSet* StaticParameters{};
    
    // The translation target platform.
    const ITargetPlatform* TargetPlatform{};
    
    // Executes the translation process, filling the material shader template parameters in OutParameters and configuring OutEnvironment for shader compilation.
    // After this call, interpolate the MaterialTemplate shader with the list of parameters to get the final HLSL shader.
    void Run(TMap<FString, FString>& OutParameters, FShaderCompilerEnvironment& OutEnvironment);
};
 
#endif // #if WITH_EDITOR