snapshot: Factor out color matrix merging
authorTimm Bäder <mail@baedert.org>
Fri, 29 Nov 2019 08:13:27 +0000 (09:13 +0100)
committerTimm Bäder <mail@baedert.org>
Tue, 3 Dec 2019 07:40:34 +0000 (08:40 +0100)
commitbc7b37d307a4d0959df3d90aa3f99bcdc2ccfd7d
treefe26353a78466e90b61cca7756fb23d2a057e49b
parentfb5dc7384148111bcec2993b853601efe0de5bd1
snapshot: Factor out color matrix merging

We will use that elsewhere in the next commit.
gtk/gtksnapshot.c