Merge branch 'gltexsubimage2d' into 'master'
authorTimm Bäder <mail@baedert.org>
Mon, 8 Jul 2019 07:14:13 +0000 (07:14 +0000)
committerTimm Bäder <mail@baedert.org>
Mon, 8 Jul 2019 07:14:13 +0000 (07:14 +0000)
use glTexSubImage2D instead of glTextureSubImage2D

Closes #2005

See merge request GNOME/gtk!986


Trivial merge