rendernode: Work around a Cairo bug
authorBenjamin Otte <otte@redhat.com>
Mon, 3 Jul 2023 05:14:53 +0000 (07:14 +0200)
committerBenjamin Otte <otte@redhat.com>
Mon, 3 Jul 2023 20:02:44 +0000 (22:02 +0200)
commit7c5837067318288efc15d9e753e9f3550cb7d7a2
tree7a7b7bab8b1e19e1aa1d60ebb6f98bc7a4731b2a
parent84737a5159936eb385b3ca267d7211cb037e3d67
rendernode: Work around a Cairo bug

When color-matrix modifying a clear surface, the surface would remain
clear according to Cairo.

That's very unfortunate when we prepare a mask for inverted-alpha
masking.
gsk/gskrendernodeimpl.c