gsk: Allow diffing code to abort
authorBenjamin Otte <otte@redhat.com>
Mon, 20 Dec 2021 15:50:55 +0000 (16:50 +0100)
committerBenjamin Otte <otte@redhat.com>
Mon, 20 Dec 2021 16:08:15 +0000 (17:08 +0100)
commit4e6ee28bcb18c027b2857abca4ab48708a5739ad
tree78be0df8db18a250320dde8361c3fa567146a9c6
parent4b3247576a3e108ded2f4ce72a7ce476460c9f1a
gsk: Allow diffing code to abort

Now the vfuncs can decide they don't want to diff anymore, not just the
actual diff function.
gsk/gskdiff.c
gsk/gskdiffprivate.h
gsk/gskrendernodeimpl.c