39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
// Copyright (c) Wojciech Figat. All rights reserved.
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#pragma once
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#include "Allocation.h"
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#include "Engine/Core/Templates.h"
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namespace AllocationUtils
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{
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// Moves the data from the source allocation to the destination allocation.
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template<typename T, typename AllocationType>
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inline void MoveToEmpty(typename AllocationType::template Data<T>& to, typename AllocationType::template Data<T>& from, const int32 fromCount, const int32 fromCapacity)
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{
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if IF_CONSTEXPR (AllocationType::HasSwap)
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to.Swap(from);
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else
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{
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to.Allocate(fromCapacity);
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Memory::MoveItems(to.Get(), from.Get(), fromCount);
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Memory::DestructItems(from.Get(), fromCount);
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from.Free();
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}
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}
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template<typename T>
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static typename TEnableIf<TIsPointer<T>::Value>::Type DeleteHelper(T& ptr)
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{
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if (ptr)
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{
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Memory::DestructItem(ptr);
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Allocator::Free(ptr);
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}
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}
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template<typename T>
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static typename TEnableIf<!TIsPointer<T>::Value>::Type DeleteHelper(T& ptr)
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{
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}
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}
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