private BitmapBuffer Find(Ckdu_compositor_buf tgt)
{
int tgt_row_gap = 0;
IntPtr tgt_handle = tgt.get_buf(ref tgt_row_gap, true);
foreach (var buf in bufferList)
{
if (buf.buffer_handle == tgt_handle)
{
return(buf);
}
}
return(null);
}
/// <summary>
/// Overrides the base callback function to correctly dispose of
/// buffers which were allocated using the `allocate_buffer' function.
/// </summary>
public override void delete_buffer(Ckdu_compositor_buf buf)
{
BitmapBuffer equiv = null;
if (bufferList.Count > 0)
{
var buffer = Find(buf);
if (buffer == null)
{
return;
}
equiv = buffer;
}
bufferList.Remove(equiv);
equiv.Dispose();
}