[gtk] (21 commits) Non-fast-forward update to branch wip/chergert/glproto

[Christian Hergert <chergert src gnome org>]

The branch 'wip/chergert/glproto' 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:

  893a77e... gsk: add OpenGL based GskNextRenderer
  9172c54... inspector: add Next to possible renderers
  29b59d7... next: only cache newly blurred textures
  80ba659... next: apply padding to both sides of packed texture
  b7dce5d... next: include current frame id for texture
  9135ea2... next: adjust vbo_offset when splitting draws
  75b6112... next: mark entry as accessed in the current frame
  49e4144... next: include padding for x,y coordinate
  dbc3e97... next: fix initial buffer sizing
  196cffe... next: mark various inline functions as unused
  129f584... next: warn once if we truncate batches
  2b5d63b... next: add queue depth to GDK profiler metrics
  c04166b... next: add some comments on batch linked lists
  0c9245f... next: add comment regarding linked list
  d36b8f0... next: use width/height to begin draw
  e75b440... next: make atlas saving a debug build feature
  f10d60c... next: simplify texture pool
  2ac5536... next: fix comment typo
  29b5a7e... next: distribute hash bits more
  1c3da89... next: fix error messages for shader nodes
  9dd780e... next: remove NaN check
  a2816f3... ngl: rename Next to Ngl

Commits added to the branch:

  3ee5354... imwayland: Be careful about cursor positions (*)
  4d0a1a9... widget-factory: Make --version match about (*)
  516776b... gtk-demo: Make --version match about (*)
  451af28... Update British English translation (*)
  d02cfce... Update British English translation (*)
  5797c72... Merge branch 'matthiasc/for-master' into 'master' (*)
  b2fd096... macos: make OpenGL context opaque when possible (*)
  ea0d487... macos: fix resizing of resizable windows on macOS (*)
  9061256... Merge branch 'wip/chergert/fix-macos-resizing' into 'master (*)
  e220b24... Merge branch 'wip/chergert/macos-gl-opaque-context' into 'm (*)
  179fae3... Update POTFILES.in (*)
  55bfada... gtk-demo: Fix typo GtkKabel -> GtkLabel (*)
  63d1dc3... Update Turkish translation (*)
  b428faf... Update Turkish translation (*)
  30d4417... Update Turkish translation (*)
  f83644e... Merge branch 'SilverRainZ-master-patch-42810' into 'master' (*)
  baec707... imcontext: Take out the warnings (*)
  700f39b... Merge branch 'compose-warning' into 'master' (*)
  dd2851a... Updated Danish translation (*)
  9698d4a... Updated Danish translation of gtk-properties (*)
  2a38cec... gsk: add OpenGL based GskNglRenderer

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