RenderSurfaceHostRegistry.cs

namespace Gondwana.Rendering;

public static class RenderSurfaceHostRegistry
{
    private static readonly List<RenderSurfaceHostBase> _all = new();
    private static readonly object _lock = new();

    public static IReadOnlyList<RenderSurfaceHostBase> All => _all;

    internal static RenderSurfaceHostBase[] Snapshot()
    {
        lock (_lock)
            return _all.ToArray();
    }
 
    internal static void Register(RenderSurfaceHostBase host)
    {
        lock (_lock)
            _all.Add(host);
    }
 
    internal static void Unregister(RenderSurfaceHostBase host)
    {
        lock (_lock)
            _all.Remove(host);
    }
}