Files
FlaxEngine/Source/Engine/Core/Memory/AllocationUtils.h

25 lines
770 B
C++

// Copyright (c) Wojciech Figat. All rights reserved.
#pragma once
#include "Allocation.h"
#include "Engine/Core/Templates.h"
namespace AllocationUtils
{
// Moves the data from the source allocation to the destination allocation.
template<typename T, typename AllocationType>
inline void MoveToEmpty(typename AllocationType::template Data<T>& to, typename AllocationType::template Data<T>& from, const int32 fromCount, const int32 fromCapacity)
{
if IF_CONSTEXPR (AllocationType::HasSwap)
to.Swap(from);
else
{
to.Allocate(fromCapacity);
Memory::MoveItems(to.Get(), from.Get(), fromCount);
Memory::DestructItems(from.Get(), fromCount);
from.Free();
}
}
}