[gtk] (31 commits) Created branch wip/baedert/transforms6

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/transforms6' was created.

Summary of new commits:

  c17c18f... widget: Remove one translate_coordinates copy
  5ea211b... Revert "gldriver: Don't create surfaces to upload textures"
  12378f0... gl renderer: Expand matrix metadata extraction
  c0cf592... gl renderer: Cache offscreen textures per node, not size
  2bd02d9... popover: Get rid of a gtk_widget_get_allocation call
  7c020bf... inspect-button: Remove custom pick() implementation
  5907ff6... gl renderer: Render non-trivial transforms to a texture
  f598836... popover: Don't recalculate position if unmapped
  834c549... widget: Add transform matrix
  18cd6e6... widget: Push transform node when neccessary
  4f34db1... widget: Add gtk_widget_set_transform
  0bce0cd... widget: Use translate_coordinates in pick()
  20b0cfd... widget: Care about transformation in translate_coordinatesf
  43c86bf... widget: Don't use compute_bounds in _real_contains
  809617d... widget: Make translate_coordinatesf public
  45dfa94... widget: Look at transform in compute_bounds
  7778559... widget: Consider widget transformations in translate_coordi
  22a1b3b... Add picking/translation/compute_bounds unit tests
  1cfb767... Add test for widget transforms
  831da3c... widget Add gtk_widget_get_transform
  1baf460... widget: Fix translate_coordinates for CSS values
  1eeec18... tests: Add some transform test with CSS values
  7b03408... Add form entry test
  3d32138... widget: Handle position in transformation matrix
  5b9e93d... testsuite: Fix translate test for size_allocate changes
  4f3180e... widget: Don't save position in allocations
  aefdc80... widget: Clean up size_allocate
  a3c0d4c... compute_bounds: Add preconditions
  9f2ddbd... testformentry: Pass transform in size_allocate
  8b553e1... Add size_allocate_transformed to the docs
  b825e0b... testwidgettransforms: Add toggle for picking