backend/drm: do not try a pageflip is another one is in pending
@@ -201,6 +201,11 @@ static void wlr_drm_connector_swap_buffers(struct wlr_output *output) {
}
uint32_t fb_id = get_fb_for_bo(bo);
+ if (conn->pageflip_pending) {
+ wlr_log(L_ERROR, "Skipping pageflip");
+ return;
+ }
+
if (drm->iface->crtc_pageflip(drm, conn, crtc, fb_id, NULL)) {
conn->pageflip_pending = true;
} else {
