backend/noop: add missing rollback_render output impl
("output: make rollback_render mandatory") makes a no-op
output init fail without this function.
@@ -17,6 +17,10 @@ static bool output_attach_render(struct wlr_output *wlr_output,
return false;
}
+static void output_rollback_render(struct wlr_output *wlr_output) {
+ // This space is intentionally left blank
+}
+
static bool output_commit(struct wlr_output *wlr_output) {
if (wlr_output->pending.committed & WLR_OUTPUT_STATE_ENABLED) {
wlr_log(WLR_DEBUG, "Cannot disable a noop output");
@@ -50,6 +54,7 @@ static void output_destroy(struct wlr_output *wlr_output) {
static const struct wlr_output_impl output_impl = {
.destroy = output_destroy,
.attach_render = output_attach_render,
+ .rollback_render = output_rollback_render,
.commit = output_commit,
};
