public TextOutput (
			TextVertexBuffer textBuffer,
			DrawElementsIndirectCommand[] drawCommands,
			SentanceBlockStorageBuffer storage)
		{
			TextBuffer = textBuffer;
			DrawCommands = drawCommands;
			Storage = storage;
			Stride = System.Runtime.InteropServices.Marshal.SizeOf (typeof(DrawElementsIndirectCommand));
		}
		void ReleaseManagedResources()
		{
			TextBuffer = null;
			DrawCommands = null;
			Storage = null;
		}