[gtk] (23 commits) Created branch wip/otte/snapshot

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/snapshot' was created.

Summary of new commits:

  51eac11... rendernode: Add gsk_render_node_diff()
  c70141d... widget: Cache the render node
  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