backend/x11: reject DMA-BUFs with flags
We cannot scan-out DMA-BUFs with any flag right now.
@@ -158,6 +158,10 @@ static struct wlr_x11_buffer *create_x11_buffer(struct wlr_x11_output *output,
return NULL;
}
+ if (attrs.flags != 0) {
+ return NULL;
+ }
+
// xcb closes the FDs after sending them, so we need to dup them here
struct wlr_dmabuf_attributes dup_attrs = {0};
if (!wlr_dmabuf_attributes_copy(&dup_attrs, &attrs)) {
