1 files changed, 7 insertions, 0 deletions

diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index f936b2a8..27ede68e 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -247,6 +247,13 @@ static int output_repaint_timer_handler(void *data) {
                 .color_transform = output->color_transform,
         };
 
+        struct wlr_output *wlr_output = output->wlr_output;
+        struct wlr_scene_output *scene_output = output->scene_output;
+        if (!wlr_output->needs_frame && !output->gamma_lut_changed &&
+                        !pixman_region32_not_empty(&scene_output->pending_commit_damage)) {
+                return 0;
+        }
+
         struct wlr_output_state pending;
         wlr_output_state_init(&pending);
         if (!wlr_scene_output_build_state(output->scene_output, &pending, &opts)) {