WindowsPlatformProperties.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreTypes.h"
#include "GenericPlatform/GenericPlatformProperties.h"
 
 
template<bool HAS_EDITOR_DATA, bool IS_DEDICATED_SERVER, bool IS_CLIENT_ONLY>
struct FWindowsPlatformProperties
    : public FGenericPlatformProperties
{
    static constexpr UE_FORCEINLINE_HINT bool HasEditorOnlyData()
    {
        return HAS_EDITOR_DATA;
    }
 
    static constexpr UE_FORCEINLINE_HINT const char* IniPlatformName()
    {
        return "Windows";
    }
 
    static constexpr UE_FORCEINLINE_HINT const TCHAR* GetRuntimeSettingsClassName()
    {
        return TEXT("/Script/WindowsTargetPlatform.WindowsTargetSettings");
    }
 
    static constexpr UE_FORCEINLINE_HINT bool IsGameOnly()
    {
        return UE_GAME;
    }
 
    static constexpr UE_FORCEINLINE_HINT bool IsServerOnly()
    {
        return IS_DEDICATED_SERVER;
    }
 
    static constexpr UE_FORCEINLINE_HINT bool IsClientOnly()
    {
        return IS_CLIENT_ONLY;
    }
 
    static constexpr inline const char* PlatformName()
    {
        if (IS_DEDICATED_SERVER)
        {
            return "WindowsServer";
        }
        
        if (HAS_EDITOR_DATA)
        {
            return "WindowsEditor";
        }
        
        if (IS_CLIENT_ONLY)
        {
            return "WindowsClient";
        }
 
        return "Windows";
    }
 
    static constexpr UE_FORCEINLINE_HINT bool RequiresCookedData()
    {
        return !HAS_EDITOR_DATA;
    }
 
    static constexpr UE_FORCEINLINE_HINT bool HasSecurePackageFormat()
    {
        return IS_DEDICATED_SERVER;
    }
 
    static constexpr UE_FORCEINLINE_HINT bool SupportsMemoryMappedFiles()
    {
        return true;
    }
 
    static constexpr UE_FORCEINLINE_HINT bool SupportsAudioStreaming()
    {
        return !IsServerOnly();
    }
 
    static constexpr UE_FORCEINLINE_HINT bool SupportsMeshLODStreaming()
    {
        return !IsServerOnly() && !HasEditorOnlyData();
    }
 
    static constexpr UE_FORCEINLINE_HINT bool SupportsRayTracing()
    {
        return true;
    }
 
    static constexpr UE_FORCEINLINE_HINT bool SupportsGrayscaleSRGB()
    {
        return false; // Requires expand from G8 to RGBA
    }
 
    static constexpr UE_FORCEINLINE_HINT bool SupportsMultipleGameInstances()
    {
        return true;
    }
 
    static constexpr UE_FORCEINLINE_HINT bool SupportsWindowedMode()
    {
        return true;
    }
    
    static constexpr UE_FORCEINLINE_HINT bool HasFixedResolution()
    {
        return false;
    }
 
    static constexpr UE_FORCEINLINE_HINT bool SupportsQuit()
    {
        return true;
    }
 
    static constexpr inline float GetVariantPriority()
    {
        if (IS_DEDICATED_SERVER)
        {
            return 0.0f;
        }
 
        if (HAS_EDITOR_DATA)
        {
            return 0.0f;
        }
 
        if (IS_CLIENT_ONLY)
        {
            return 0.0f;
        }
 
        return 1.0f;
    }
 
    static constexpr UE_FORCEINLINE_HINT int64 GetMemoryMappingAlignment()
    {
        return 4096;
    }
 
    static constexpr UE_FORCEINLINE_HINT int GetMaxSupportedVirtualMemoryAlignment()
    {
        return 65536;
    }
};
 
#ifdef PROPERTY_HEADER_SHOULD_DEFINE_TYPE
typedef FWindowsPlatformProperties<WITH_EDITORONLY_DATA, UE_SERVER, !WITH_SERVER_CODE && !WITH_EDITOR> FPlatformProperties;
#endif