abs/core/xf86-video-intel/xf86-video-intel.install


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post_install() {
  cat <<MSG
>>> This driver now uses DRI3 as the default Direct Rendering
    Infrastructure. You can try falling back to DRI2 if you run
    into trouble. To do so, save a file with the following 
    content as /etc/X11/xorg.conf.d/20-intel.conf :
      Section "Device"
        Identifier  "Intel Graphics"
        Driver      "intel"
        Option      "DRI" "2"             # DRI3 is now default 
        #Option      "AccelMethod"  "sna" # default
        #Option      "AccelMethod"  "uxa" # fallback
      EndSection
MSG
}

post_upgrade() {
  if (( $(vercmp $2 1:2.99.917+684+g6988b87-3) < 0 )); then
    post_install
  fi
}