From 92da87ebb1ad111b645fbc25cd9d060deebd2b69 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Thu, 10 Oct 2024 16:32:59 +0200
Subject: [PATCH] server: check backend support for timelines

References: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/4848
---
 sway/server.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sway/server.c b/sway/server.c
index bf8f27e8..74174fc9 100644
--- a/sway/server.c
+++ b/sway/server.c
@@ -254,7 +254,8 @@ bool server_init(struct sway_server *server) {
 		}
 	}
 	if (wlr_renderer_get_drm_fd(server->renderer) >= 0 &&
-			server->renderer->features.timeline) {
+			server->renderer->features.timeline &&
+			server->backend->features.timeline) {
 		wlr_linux_drm_syncobj_manager_v1_create(server->wl_display, 1,
 			wlr_renderer_get_drm_fd(server->renderer));
 	}