[gtk] (23 commits) Non-fast-forward update to branch wip/otte/snapshot

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/snapshot' 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:

  22267b8... gtk: Add GtkWidgetPaintable
  22a2c5a... magnifier: Redo with GtkWidgetPaintable
  fa96c4d... gsk: Implement gsk_render_node_diff()
  d421409... widget: Reorder gtk_widget_render()
  ae71553... gsk: Fold gsk_renderer_begin_draw_frame() into renderer
  8a959de... gsk: move begin/end_frame vfuncs into the renderers
  2423cb4... renderer: Track the previous node
  d671e60... gtk: Remove debug updates
  d4daa46... widget: Stop tracking invalidations
  006f810... gtk: Remove gtk_widget_queue_draw_region()
  2fa3e30... snapshot: Remove clip argument from gtk_snapshot_new()
  11e4ee4... vulkan: Always render clip extents
  caba6a9... diff: Introduce GskDiffSettings
  4811289... build: Switch order of subdirectories
  d016a54... diff: Allow aborting a diff
  70d631d... snapshot: Track clip as a rect only
  a3e7714... widget: Cache clip from creating render node
  5a225d0... widget: Don't clip widgets anymore when snapshotting
  e34a297... broadway: Improve error message
  653c4d6... widget: Don't keep track of clip anymore.
  1a9683a... widget: Remove clip from size-allocate vfunc

Commits added to the branch:

  2973a5d... gtk: Add GtkWidgetPaintable
  d984c50... magnifier: Redo with GtkWidgetPaintable
  0d29e27... gsk: Implement gsk_render_node_diff()
  8eebd71... widget: Reorder gtk_widget_render()
  35ccc1d... gsk: Fold gsk_renderer_begin_draw_frame() into renderer
  98069c2... gsk: move begin/end_frame vfuncs into the renderers
  423668a... renderer: Track the previous node
  bf4a704... gtk: Remove debug updates
  2e9ce2f... widget: Stop tracking invalidations
  86663b9... gtk: Remove gtk_widget_queue_draw_region()
  029d63c... snapshot: Remove clip argument from gtk_snapshot_new()
  8a86a91... vulkan: Always render clip extents
  3e8b7be... diff: Introduce GskDiffSettings
  19ab905... build: Switch order of subdirectories
  eb49c32... diff: Allow aborting a diff
  44ce775... snapshot: Track clip as a rect only
  d0e519a... widget: Cache clip from creating render node
  c0c7b88... widget: Don't clip widgets anymore when snapshotting
  bce9751... broadway: Improve error message
  bd70451... widget: Don't keep track of clip anymore.
  e484aa6... widget: Remove clip from size-allocate vfunc
  ca08771... gsk: Make header variable names match
  a083348... demos: Add an image demo for widget paintables