* 12to11-test.xml (test_manager) <set_buffer_label>: New
request.
* 12to11.man:
* README: Add missing documentation.
* buffer.c (ExtBufferDestroy): Free buffer label.
* compositor.h (struct _ExtBuffer): New field `label'
* linux-dmabuf-unstable-v1.xml: Update from wayland-protocols.
* subcompositor.c (IsSkipped, SetSkipped, ClearSkipped): Delete
macros.
(SubcompositorUpdateBounds, SubcompositorUpdateBoundsForInsert)
(SkipSlug): Adjust accordingly.
(DamageIncludingInferiors): Fix function.
(SubcompositorInsert, SubcompositorInsertBefore)
(SubcompositorInsertAfter, ViewIsVisible, ViewRecomputeChildren)
(ViewInsert, ViewInsertAfter, ViewInsertBefore): Call
DamageIncludingInferiors on child, not view.
(ViewSetSubcompositor, ViewAfterSizeUpdate, ViewMove): Get rid
of "skipped" state.
(ViewUnskip, ViewSkip): delete functions.
(ViewFree, DoCull, SubcompositorLookupView): Get rid of
"skipped" state.
* subsurface.c (struct _Subsurface): New field `pending'.
(AfterParentCommit): Attach views whenever pending.
(Setup): Stop attaching views upon setup.
(Teardown): Only detach views when not pending.
(GetSubsurface): Add comment.
(XLSubsurfaceParentDestroyed): Set subcompositor to NULL when
parent is destroyed.
(XLSubsurfaceHandleParentCommit): New function.
* surface.c (RunCommitCallbacks): Run commit callbacks in the
order in which they were created.
(NotifySubsurfaceDestroyed): Assert that a role is present.
(HandleSurfaceDestroy): Clear subsurfaces before releasing role.
Set subsurfaces to NULL.
* test.c (SetBufferLabel): New function.
(test_manager_impl): Implement.
* tests/subsurface_test.c (enum test_kind): New
SUBSURFACE_REPARENT_KIND.
(test_names): Add names
(LAST_TEST): Set to SUBSURFACE_REPARENT_KIND.
(test_single_step): Implement new test.
* tests/test_harness.c (load_png_image): Set buffer debug label.
* subcompositor.c (IsDamageComplicated): Consider 10 rects as
complex damage.
* surface.c (ApplyScale): Don't dereference subsurface list data
as role.
* tests/subsurface_test.c (enum test_kind, test_names): Add
complex damage and scaling tests.
(LAST_TEST): Set to SUBSURFACE_SCALE_KIND.
(test_single_step): Implement new tests.
* subsurface.c (EarlyCommit): Clear pending_commit after merging
cached state.
* tests/subsurface_test.c (test_single_step): Add test that
found this problem.
* compositor.h (struct _RoleFuncs): Get rid of note_desync_child
and co.
* frame_clock.c (StartFrame): Fix typo.
* subsurface.c (struct _Subsurface): New field
`should_be_desync'.
(NoteDesyncChild, NoteChildSynced): Delete functions.
(IsParentSynchronous): New function.
(SetSync1, NoteSubsurfaceDesynchronous, NoteSubsurfaceTeardown):
New functions.
(SetSync): Make all children synchronous when required.
(SetDesync): Desynchronize all children if possible; otherwise,
keep the surface synchronous but set the `should_be_desync'
flag.
(EarlyCommit): Merge pending state if required.
(Setup): Call SetSync1 to make children synchronous.
(Teardown): Call NoteSubsurfaceTeardown to make children
desynchronous as required.
(GetSubsurface): Stop setting
note_child_synced/note_desync_child.
* surface.c (InternalCommit1): New function.
(InternalCommit): Move state merging logic to InternalCommit1.
(XLSurfaceMergeCachedState): New function.
* xdg_surface.c (struct _XdgRole): Remove `n_desync_children'.
(UpdateFrameRefreshPrediction): Resort to counting the number of
children on each frame instead.
(Setup, NoteFrame, NoteChildSynced, NoteDesyncChild, HandleFreeze)
(XLGetXdgSurface): Stop counting sync/desync children.
* tests/subsurface_test.c (enum test_kind, test_names): Add
SUBSURFACE_DESYNC_KIND.
(LAST_TEST): Set to SUBSURFACE_DESYNC_KIND.
(test_single_step): Implement SUBSURFACE_DESYNC_KIND.
* subcompositor.c (ViewMap, ViewUnmap): Union view inferior
bounds whenever possible, instead of garbaging the
subcompositor.
* tests/subsurface_test.c (enum test_kind): New test
`SUBSURFACE_STACKING_1_KIND'.
(test_names): Add new name.
(LAST_TEST): Set to SUBSURFACE_STACKING_1_KIND.
(test_single_step): Implement SUBSURFACE_STACKING_1_KIND.
* subcompositor.c (DoCull): Fix leak of temp region upon
encountering opaque view.
* tests/subsurface_test.c (enum test_kind, test_names): New test
SUBSURFACE_GROW_SHRINK_KIND.
(LAST_TEST): Make it the last test.
(test_single_step): Implement SUBSURFACE_GROW_SHRINK_KIND.