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-rw-r--r--backend/drm/drm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 1fceff95..06f012a3 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -658,6 +658,10 @@ static struct wlr_output_impl output_impl = {
.get_gamma_size = wlr_drm_connector_get_gamma_size,
};
+bool wlr_output_is_drm(struct wlr_output *output) {
+ return output->impl == &output_impl;
+}
+
static int retry_pageflip(void *data) {
struct wlr_drm_connector *conn = data;
wlr_log(L_INFO, "%s: Retrying pageflip", conn->output.name);