Graphics: Use memory pools for render elements

include/Nazara/Graphics/RenderElementPool.inl

@@ -0,0 +1,39 @@
+// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
+// This file is part of the "Nazara Engine - Graphics module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Graphics/RenderElementPool.hpp>
+#include <Nazara/Graphics/Debug.hpp>
+
+namespace Nz
+{
+	template<typename T>
+	template<typename... Args>
+	RenderElementOwner RenderElementPool<T>::Allocate(Args&&... args)
+	{
+		std::size_t poolIndex;
+		 T* element = m_pool.Allocate(poolIndex, std::forward<Args>(args)...);
+
+		return RenderElementOwner(this, poolIndex, element);
+	}
+
+	template<typename T>
+	RenderElementPool<T>::RenderElementPool() :
+	m_pool(4096) //< TODO: Allow to adjust pool count
+	{
+	}
+
+	template<typename T>
+	void RenderElementPool<T>::Clear()
+	{
+		m_pool.Clear();
+	}
+
+	template<typename T>
+	void RenderElementPool<T>::Free(std::size_t index)
+	{
+		m_pool.Free(index);
+	}
+}
+
+#include <Nazara/Graphics/DebugOff.hpp>