RHIStaticShaderPlatformNames.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "RHIShaderPlatform.h"
#include "UObject/NameTypes.h"
 
class FStaticShaderPlatformNames
{
private:
    static const uint32 NumPlatforms = DDPI_NUM_STATIC_SHADER_PLATFORMS;
 
    struct FPlatform
    {
        FName Name;
        FName ShaderPlatform;
        FName ShaderFormat;
    } Platforms[NumPlatforms];
 
    FStaticShaderPlatformNames();
 
public:
    static RHI_API const FStaticShaderPlatformNames& Get();
 
    static inline bool IsStaticPlatform(EShaderPlatform Platform)
    {
        return Platform >= SP_StaticPlatform_First && Platform <= SP_StaticPlatform_Last;
    }
 
    inline const FName& GetShaderPlatform(EShaderPlatform Platform) const
    {
        return Platforms[GetStaticPlatformIndex(Platform)].ShaderPlatform;
    }
 
    inline const FName& GetShaderFormat(EShaderPlatform Platform) const
    {
        return Platforms[GetStaticPlatformIndex(Platform)].ShaderFormat;
    }
 
    inline const FName& GetPlatformName(EShaderPlatform Platform) const
    {
        return Platforms[GetStaticPlatformIndex(Platform)].Name;
    }
 
private:
    static inline uint32 GetStaticPlatformIndex(EShaderPlatform Platform)
    {
        check(IsStaticPlatform(Platform));
        return uint32(Platform) - SP_StaticPlatform_First;
    }
};