public Stage Unlink(StageLoc location)
{
EnsureNotDisposed();
IntPtr ptr = IntPtr.Zero;
Interop.PipelineUnlinkStage(_handle, Convert.ToInt32(location), ref ptr);
return((ptr != IntPtr.Zero) ? new Stage(ptr) : null);
}
public bool Insert(Stage stage, StageLoc location)
{
EnsureNotDisposed();
bool inserted = Interop.PipelineInsertStage(_handle, stage.Handle, Convert.ToInt32(location)) != 0;
if (inserted)
{
stage.Release();
}
return(inserted);
}
/// <summary>
/// Removes a <see cref="Stage"/> from the start or end of the pipeline.
/// </summary>
/// <param name="location">The location from where the stage is to be removed.</param>
/// <returns>The <see cref="Stage"/> that has been removed. Can be null.</returns>
/// <exception cref="ObjectDisposedException">
/// The pipeline has already been disposed.
/// </exception>
/// <remarks>
/// The caller is responsible for disposing any <see cref="Stage"/> removed using this method.
/// </remarks>
public Stage Unlink(StageLoc location)
{
EnsureNotClosed();
IntPtr ptr = IntPtr.Zero;
Interop.PipelineUnlinkStage(handle, Convert.ToInt32(location), ref ptr);
if (ptr != IntPtr.Zero)
{
IntPtr handle = Interop.GetStageContextID(ptr);
Context context = handle != IntPtr.Zero ? Context.CopyRef(handle) : null;
return(new Stage(ptr, context));
}
return(null);
}
public void UnlinkAndDispose(StageLoc location)
{
EnsureNotDisposed();
Interop.PipelineUnlinkStage(_handle, Convert.ToInt32(location));
}
