[gtk] (8 commits) Non-fast-forward update to branch ngl-vertex-attributes

[Matthias Clasen <matthiasc src gnome org>]

The branch 'ngl-vertex-attributes' 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:

  166922a... gsk: Give ngl its own shader sources
  41c56d6... ngl: Set color and alpha as vertex attributes
  8bc556b... Undo the vertex attribute for alpha
  0e63877... ngl: Make the coloring shader more versatile
  325592e... gtk-demo: Add a test for scrolling with Emoji
  17fd666... fixups

Commits added to the branch:

  28e33bc... Update Korean translation (*)
  e941e2b... gdksurface-win32.c: Fix window menu positioning (*)
  7f292d3... Merge branch 'fix-3704' into 'master' (*)
  3252f1e... gsk: Give ngl its own shader sources
  06d5c8e... ngl: Set color as vertex attribute
  6a30c6b... ngl: Make the coloring shader more versatile
  0ee6868... gtk-demo: Add a test for scrolling with Emoji
  2bf5ab2... ngl: Identify shaders

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