Test output before direct scan-out

This avoids some log spam.

Eventually when we wire up the atomic test commit this will take care of
the other log spam referenced below.

References: https://github.com/swaywm/sway/pull/5010
References: https://github.com/swaywm/wlroots/issues/2181
Closes: https://github.com/swaywm/wlroots/issues/2532

1 files changed, 5 insertions, 1 deletions

diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index c21cdb00..06acb868 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -548,10 +548,14 @@ static bool scan_out_fullscreen_view(struct sway_output *output,
                 return false;
         }
 
+        wlr_output_attach_buffer(wlr_output, &surface->buffer->base);
+        if (!wlr_output_test(wlr_output)) {
+                return false;
+        }
+
         wlr_presentation_surface_sampled_on_output(server.presentation, surface,
                 wlr_output);
 
-        wlr_output_attach_buffer(wlr_output, &surface->buffer->base);
         return wlr_output_commit(wlr_output);
 }