3.3.5.10 Processing an RDPGFX_DELETE_SURFACE_PDU message
The structure and fields of the RDPGFX_DELETE_SURFACE_PDU message are specified in section 2.2.2.10. The header field MUST be processed as specified in section 3.1.5.1. Once the RDPGFX_DELETE_SURFACE_PDU message has been successfully decoded, the surface identified by the surfaceId field MUST be deleted from the Offscreen Surface (section 3.3.1.6) ADM element.