FastDXT Setup (Linux) - CESNET/UltraGrid GitHub Wiki

You need to have GL-devel, g++ installed:

 # as root
 yum install gcc-c++ # Fedora, CentOS
 yum install mesa-libGL-devel # Fedora, CentOS
 apt-get install g++ # Debian, Ubuntu
 apt-get install libgl1-mesa-dev # Debian, Ubuntu
 zypper install gcc-c++ # openSUSE
 zypper install Mesa-devel # OoenSUSE

Enter the FastDXT directory and compile it:

 cd FastDXT/
 make

The feature will be automatically recognized by UltraGrid. You may proceed with the UltraGrid setup.