x11proto-dri3-dev 1.0-1 (s390x binary) in ubuntu bionic

 This package provides development headers describing the wire protocol
 for the DRI3 extension, providing mechanisms to translate between direct
 rendered buffers and X pixmaps. In conjunction with the Present extension,
 they provide a complete direct rendering solution for OpenGL or other APIs.
 .
 More information about X.Org can be found at:
 <URL:http://www.X.org>
 .
 This package is built from the X.org dri3proto proto module.