From 195675432b1458a2a6842ba244407ff36c4778db Mon Sep 17 00:00:00 2001
From: Consolatis <40171-Consolatis@users.noreply.gitlab.freedesktop.org>
Date: Sun, 12 Apr 2026 17:18:12 +0200
Subject: [PATCH] scene/surface: schedule on frame pacing output

Otherwise wlr_scene_output_send_frame_done() drops frame callbacks
if only parts of a window on a non frame-pacing output is damaged.
---
 types/scene/surface.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/types/scene/surface.c b/types/scene/surface.c
index e6ea1333a..a6958645c 100644
--- a/types/scene/surface.c
+++ b/types/scene/surface.c
@@ -361,10 +361,9 @@ static void handle_scene_surface_surface_commit(
 	// the surface anyway.
 	int lx, ly;
 	bool enabled = wlr_scene_node_coords(&scene_buffer->node, &lx, &ly);
-
-	if (!wl_list_empty(&surface->surface->current.frame_callback_list) &&
-			surface->buffer->primary_output != NULL && enabled) {
-		wlr_output_schedule_frame(surface->buffer->primary_output->output);
+	struct wlr_output *output = get_surface_frame_pacing_output(surface->surface);
+	if (!wl_list_empty(&surface->surface->current.frame_callback_list) && output && enabled) {
+		wlr_output_schedule_frame(output);
 	}
 }