For zSystems run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Factory:Update/zSystems/openSUSE:Factory:Update.repo
zypper refresh
zypper install Mesa
For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Factory:Update/standard/openSUSE:Factory:Update.repo
zypper refresh
zypper install Mesa
For aarch64 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Factory:Update/aarch64/openSUSE:Factory:Update.repo
zypper refresh
zypper install Mesa
For LegacyX86 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Factory:Update/LegacyX86/openSUSE:Factory:Update.repo
zypper refresh
zypper install Mesa
For ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Factory:Update/ARM/openSUSE:Factory:Update.repo
zypper refresh
zypper install Mesa