public override void Dispose()
{
if (_innerHandle is null)
{
return;
}
Debug.Assert(_parent != null);
Span <TDestination> destinationSpan = _innerHandle.GetSpan();
if (_useInplaceConvert)
{
Span <TSource> sourceSpan = MemoryMarshal.Cast <TDestination, TSource>(destinationSpan);
_parent !.Convert(sourceSpan, destinationSpan);
}
else
{
Span <TSource> sourceSpan = MemoryMarshal.Cast <byte, TSource>(_buffer.AsSpan(0, _length * Unsafe.SizeOf <TSource>()));
_parent !.Convert(sourceSpan, destinationSpan);
}
_innerHandle.Dispose();
TiffPixelConverter <TSource, TDestination> parent = _parent;
_parent = null;
_innerHandle = null;
if (Interlocked.CompareExchange(ref parent._cachedHandle, this, null) != null)
{
ReleaseBuffer();
}
}
internal void SetHandle(TiffPixelConverter <TSource, TDestination> parent, TiffPixelSpanHandle <TDestination> handle, bool useInplaceConvert)
{
_parent = parent;
_innerHandle = handle;
_length = handle.Length;
_useInplaceConvert = useInplaceConvert;
if (!useInplaceConvert)
{
EnsureBufferSize(_length * Unsafe.SizeOf <TSource>());
}
}
