(In reply to Kamil Páral from comment #74)
> 
> (I'm sorry, I still have the same month-old mesa as in comment 70, I didn't
> figure out how to update it easily before I started tinkering with the
> replays).

Hello,

On Fedora 23 I'm using this copr:
https://copr.fedoraproject.org/coprs/griever/mesa-git/

It provides the following packages as of today:
[root@mike-laptop mike]# rpm -qa | grep mesa
mesa-filesystem-11.2.0-0.devel.22.ea8c0b1.fc23.x86_64
mesa-libGLES-11.2.0-0.devel.22.ea8c0b1.fc23.x86_64
mesa-libOSMesa-11.2.0-0.devel.22.ea8c0b1.fc23.x86_64
mesa-libgbm-11.2.0-0.devel.22.ea8c0b1.fc23.i686
mesa-libxatracker-11.2.0-0.devel.22.ea8c0b1.fc23.x86_64
mesa-libEGL-11.2.0-0.devel.22.ea8c0b1.fc23.i686
mesa-libGLU-9.0.0-9.fc23.x86_64
mesa-filesystem-11.2.0-0.devel.22.ea8c0b1.fc23.i686
mesa-libglapi-11.2.0-0.devel.22.ea8c0b1.fc23.x86_64
mesa-libglapi-11.2.0-0.devel.22.ea8c0b1.fc23.i686
mesa-libgbm-11.2.0-0.devel.22.ea8c0b1.fc23.x86_64
mesa-libGL-11.2.0-0.devel.22.ea8c0b1.fc23.i686
mesa-dri-drivers-11.2.0-0.devel.22.ea8c0b1.fc23.x86_64
mesa-libGL-11.2.0-0.devel.22.ea8c0b1.fc23.x86_64
mesa-dri-drivers-11.2.0-0.devel.22.ea8c0b1.fc23.i686
mesa-libEGL-11.2.0-0.devel.22.ea8c0b1.fc23.x86_64
mesa-libwayland-egl-11.2.0-0.devel.22.ea8c0b1.fc23.x86_64

Hope it helps.