/// <summary>
/// Removes a fence from the holder.
/// </summary>
/// <param name="cbIndex">Command buffer index of the command buffer that owns the fence</param>
/// <param name="fence">Fence to be removed</param>
public void RemoveFence(int cbIndex, FenceHolder fence)
{
lock (_fences)
{
_fences.Remove(fence);
}
}
/// <summary>
/// Adds a fence to the holder.
/// </summary>
/// <param name="cbIndex">Command buffer index of the command buffer that owns the fence</param>
/// <param name="fence">Fence to be added</param>
public void AddFence(int cbIndex, FenceHolder fence)
{
lock (_fences)
{
_fences.TryAdd(fence, cbIndex);
}
}
private void FreeCompleted()
{
FenceHolder signalledFence = null;
while (_pendingCopies.TryPeek(out var pc) && (pc.Fence == signalledFence || pc.Fence.IsSignaled()))
{
signalledFence = pc.Fence; // Already checked - don't need to do it again.
var dequeued = _pendingCopies.Dequeue();
Debug.Assert(dequeued.Fence == pc.Fence);
_freeSize += pc.Size;
pc.Fence.Put();
}
}
public PendingCopy(FenceHolder fence, int size)
{
Fence = fence;
Size = size;
fence.Get();
}
