gsk: Documentation additions
authorMatthias Clasen <mclasen@redhat.com>
Mon, 25 Sep 2017 01:53:54 +0000 (21:53 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Mon, 25 Sep 2017 02:26:39 +0000 (22:26 -0400)
commitf6626a9e0eaafdce8913bdc1b45e9e64d0909ab6
tree6ca8233a83a636dcfc3b9c554cb6d490055165a0
parentb5ac277654ffe97df5e8a9383527a34238248059
gsk: Documentation additions

Document newly added apis, and ensure that all public apis
are listed in the docs.
docs/reference/gsk/gsk4-sections.txt
gsk/gskrenderer.c
gsk/gskrendernode.c
gsk/gskrendernodeimpl.c
gsk/gskroundedrect.c
gsk/gsktexture.c