/// <summary>
/// Create and insert a fence into the GPU pipeline
/// </summary>
public static GPUFence Create(SynchronizationHint synchronizationHint)
{
#if UNITY_EDITOR
return(new FlushFence(synchronizationHint));
#elif UNITY_ANDROID
return(new GLESFence(synchronizationHint));
#elif UNITY_IOS
return(new MTLFence(synchronizationHint)); // We don't support GLES on iOS
#else
return(new FlushFence(synchronizationHint));
#endif
}
public FlushFence(SynchronizationHint synchronizationHint) : base(synchronizationHint)
{
}
private static extern void GPUFenceSync(SynchronizationHint syncHint, SyncDelegate handler, IntPtr context);
public MTLFence(SynchronizationHint synchronizationHint) : base(synchronizationHint)
{
var weakSelf = (IntPtr)GCHandle.Alloc(this, GCHandleType.Weak);
GPUFenceSync(synchronizationHint, OnSync, weakSelf);
}
public GLESFence(SynchronizationHint hint) : base(hint)
{
dispatcher = Dispatcher.Create(DispatchThread.RenderThread);
fence = new AndroidJavaObject("com.yusufolokoba.natrender.GPUFence", (int)hint);
DispatchUtility.onFrame += CheckForCompletion;
}
protected GPUFence(SynchronizationHint synchronizationHint)
{
this.synchronizationHint = synchronizationHint;
}
