[gtk] (11 commits) Non-fast-forward update to branch half-float

[Matthias Clasen <matthiasc src gnome org>]

The branch 'half-float' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  20e1396... ngl: Use fp16 for colors
  747c8f7... ngl: Reduce vertex storage
  8b890bf... ngl: Use a constant for (fp16)-1
  0a5e4de... Move color conversion up
  cb93260... Dump cpuinfo
  37e1b9c... Add an option to disable F16C

Commits added to the branch:

  62f10b1... wayland: Improve font setting fallback (*)
  5710df6... Merge branch 'font-settings-fallback-4' into 'master' (*)
  07167fd... surface: Always set PHASE_PAINT as pending when updates are (*)
  2f0a02e... Merge branch 'wip/carlosg/stuck-frames' into 'master' (*)
  cce36ae... wayland: Improve font setting fallback more
  8b1fcb5... ngl: Use fp16 for colors
  ae7f52d... ngl: Reduce vertex storage
  7fe7b7a... ngl: Use a constant for (fp16)-1
  38c6fe2... Move color conversion up
  c966a08... Add an option to disable F16C
  f440b48... gsk: Add runtime checks for F16C

(*) This commit already existed in another branch; no separate mail sent