private static void Cleanup()
{
if (defaultInstance != null)
{
defaultInstance.Dispose();
defaultInstance = null;
}
if (debugInstance != null)
{
debugInstance.Dispose();
debugInstance = null;
}
}
/// <summary>
/// Gets the <see cref="GraphicsAdapterFactoryInstance"/> used by all GraphicsAdapter.
/// </summary>
internal static GraphicsAdapterFactoryInstance GetInstance(bool enableValidation)
{
lock (StaticLock)
{
Initialize();
if (enableValidation)
{
return(debugInstance ?? (debugInstance = new GraphicsAdapterFactoryInstance(true)));
}
else
{
return(defaultInstance);
}
}
}
/// <summary>
/// Initializes all adapters with the specified factory.
/// </summary>
internal static void InitializeInternal()
{
// Create the default instance to enumerate physical devices
defaultInstance = new GraphicsAdapterFactoryInstance(false);
var nativePhysicalDevices = defaultInstance.NativeInstance.PhysicalDevices;
var adapterList = new List <GraphicsAdapter>();
for (int i = 0; i < nativePhysicalDevices.Length; i++)
{
var adapter = new GraphicsAdapter(nativePhysicalDevices[i], i);
staticCollector.Add(adapter);
adapterList.Add(adapter);
}
defaultAdapter = adapterList.Count > 0 ? adapterList[0] : null;
adapters = adapterList.ToArray();
staticCollector.Add(new AnonymousDisposable(Cleanup));
}