Mesa from home:wolfi323:branches:openSUSE:Leap:15.4 project
Select Your Operating System
Add repository and install manually
For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:wolfi323:branches:openSUSE:Leap:15.4/standard/home:wolfi323:branches:openSUSE:Leap:15.4.repo zypper refresh zypper install Mesa