MaterialSourceTemplate.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Materials/StringTemplate.h"
#include "HAL/CriticalSection.h"
#include "RHI.h"
 
#if WITH_EDITOR
 
struct FMaterialSourceTemplate
{
    static FMaterialSourceTemplate& Get();
 
    FMaterialSourceTemplate();
 
    FStringTemplateResolver BeginResolve(EShaderPlatform ShaderPlatform, int32* MaterialTemplateLineNumber = nullptr);
 
    /* Returns the string template for specified shader platform.  */
    const FStringTemplate& GetTemplate(EShaderPlatform ShaderPlatform);
 
    const FString& GetTemplateHashString(EShaderPlatform ShaderPlatform);
 
    bool Preload(EShaderPlatform ShaderPlatform);
 
    FStringTemplate Templates[SP_NumPlatforms];
 
    FString TemplateHashString[SP_NumPlatforms];
 
    int32 MaterialTemplateLineNumbers[SP_NumPlatforms];
 
    bool bFileWatchInvalidation[SP_NumPlatforms];
 
    FDelegateHandle FileWatchHandle;
 
    FRWLock RWLocks[SP_NumPlatforms];
};
 
#endif // WITH_EDITOR