using System.Collections.Concurrent;

namespace Nerfed.Runtime.Graphics;

internal class FencePool
{
	private GraphicsDevice GraphicsDevice;
	private ConcurrentQueue<Fence> Fences = new ConcurrentQueue<Fence>();

	public FencePool(GraphicsDevice graphicsDevice)
	{
		GraphicsDevice = graphicsDevice;
	}

	public Fence Obtain()
	{
		if (Fences.TryDequeue(out Fence fence))
		{
			return fence;
		}
		else
		{
			return new Fence(GraphicsDevice);
		}
	}

	public void Return(Fence fence)
	{
		Fences.Enqueue(fence);
	}
}