gdkglcontext: Fix build with MSVC
authorXavier Claessens <xavier.claessens@collabora.com>
Sun, 18 Oct 2020 21:14:22 +0000 (17:14 -0400)
committerXavier Claessens <xavier.claessens@collabora.com>
Mon, 19 Oct 2020 13:17:53 +0000 (09:17 -0400)
commitbe8246a6cb0ebb82ed6498142d3388747d272f86
tree8025405dc7765fab88951cd5c5d88382b16f5a77
parente9eb385f254c8d7848f29535290822ed81b1cef6
gdkglcontext: Fix build with MSVC

GLDEBUGPROC callback is defined with APIENTRY which is a windows
specific calling convention. That macro expands to nothing when building
on other platforms.

Fixes: #3268.
gdk/gdkglcontext.c