GraphicsResource.cs

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namespace Engine.Graphics {
    public abstract class GraphicsResource : IDisposable {
        public static HashSet<GraphicsResource> m_resources = [];
 
        public bool m_isDisposed;
 
        public GraphicsResource() {
            m_resources.Add(this);
        }
 
        ~GraphicsResource() {
            Dispatcher.Dispatch(delegate { Dispose(); });
        }
 
        public virtual void Dispose() {
            m_isDisposed = true;
            m_resources.Remove(this);
        }
 
        public abstract int GetGpuMemoryUsage();
 
        public abstract void HandleDeviceLost();
 
        public abstract void HandleDeviceReset();
 
        public void VerifyNotDisposed() {
            if (m_isDisposed) {
                throw new InvalidOperationException("GraphicsResource is disposed.");
            }
        }
    }
}