3.3.5.1.1.1.5 Construction of OpaqueRect

The structure and fields of the OpaqueRect Primary Drawing Order are specified in section 2.2.2.2.1.1.2.5. The order fields MUST be populated in accordance with this description and the instructions detailed in section 3.3.5.1.1.1.

The OpaqueRect Order MUST NOT be sent to the client if support for it was not specified in the Order Capability Set (see [MS-RDPBCGR] section 2.2.7.1.3).