gsk: Allow gsk_renderer_realize (renderer, NULL, NULL)
authorBenjamin Otte <otte@redhat.com>
Wed, 20 Oct 2021 18:30:08 +0000 (20:30 +0200)
committerBenjamin Otte <otte@redhat.com>
Wed, 20 Oct 2021 19:49:32 +0000 (21:49 +0200)
commitcb03fe8f31c0607b5488cb79f3339910600729fb
treeb8c693c15eca3378e5d04bcbe72b5ed8bf0f0efa
parentea14e94eaf96079cb18cce6bb39a74b0933771f0
gsk: Allow gsk_renderer_realize (renderer, NULL, NULL)

That way, we can use renderers without surfaces.
gsk/gl/gskglrenderer.c
gsk/gskcairorenderer.c
gsk/gskrenderer.c
gsk/vulkan/gskvulkanrenderer.c