ResourceSize.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Map.h"
#include "Containers/SparseArray.h"
#include "CoreTypes.h"
#include "Misc/AssertionMacros.h"
#include "UObject/NameTypes.h"
 
class FName;
class FOutputDevice;
 
namespace EResourceSizeMode
{
    enum Type
    {
        Exclusive,
        EstimatedTotal,
    };
};
 
struct FResourceSizeEx
{
public:
 
    CORE_API explicit FResourceSizeEx();
 
    CORE_API explicit FResourceSizeEx(const EResourceSizeMode::Type InResourceSizeMode);
 
    CORE_API FResourceSizeEx(const EResourceSizeMode::Type InResourceSizeMode, const SIZE_T InDedicatedSystemMemoryBytes, const SIZE_T InDedicatedVideoMemoryBytes);
 
    CORE_API FResourceSizeEx(const EResourceSizeMode::Type InResourceSizeMode, const SIZE_T InUnknownMemoryBytes);
 
    CORE_API void LogSummary(FOutputDevice& Ar) const;
 
    CORE_API EResourceSizeMode::Type GetResourceSizeMode() const;
 
    CORE_API FResourceSizeEx& AddDedicatedSystemMemoryBytes(const FName& Tag, const SIZE_T InMemoryBytes);
 
    CORE_API FResourceSizeEx& AddDedicatedSystemMemoryBytes(const SIZE_T InMemoryBytes);
 
    CORE_API SIZE_T GetDedicatedSystemMemoryBytes() const;
 
    CORE_API FResourceSizeEx& AddDedicatedVideoMemoryBytes(const FName& Tag, const SIZE_T InMemoryBytes);
 
    CORE_API FResourceSizeEx& AddDedicatedVideoMemoryBytes(const SIZE_T InMemoryBytes);
 
    CORE_API SIZE_T GetDedicatedVideoMemoryBytes() const;
 
    CORE_API FResourceSizeEx& AddUnknownMemoryBytes(const FName& Tag, const SIZE_T InMemoryBytes);
 
    CORE_API FResourceSizeEx& AddUnknownMemoryBytes(const SIZE_T InMemoryBytes);
 
    CORE_API SIZE_T GetUnknownMemoryBytes() const;
 
    CORE_API SIZE_T GetTotalMemoryBytes() const;
 
    CORE_API FResourceSizeEx& operator+=(const FResourceSizeEx& InRHS);
 
private:
    EResourceSizeMode::Type ResourceSizeMode;
 
    TMap<FName, SIZE_T> DedicatedSystemMemoryBytesMap;
 
    TMap<FName, SIZE_T> DedicatedVideoMemoryBytesMap;
 
    TMap<FName, SIZE_T> UnknownMemoryBytesMap;
};
 
CORE_API FResourceSizeEx operator+(FResourceSizeEx InLHS, const FResourceSizeEx& InRHS);