2 files changed, 25 insertions, 0 deletions
diff --git a/src/loader/loader_dri3_helper.c b/src/loader/loader_dri3_helper.c
index 6e5d1b8843e..493a7f5218c 100644
--- a/src/loader/loader_dri3_helper.c
+++ b/src/loader/loader_dri3_helper.c
@@ -1408,3 +1408,26 @@ loader_dri3_get_buffers(__DRIdrawable *driDrawable,
 
    return true;
 }
+
+/** loader_dri3_update_drawable_geometry
+ *
+ * Get the current drawable geometry.
+ */
+void
+loader_dri3_update_drawable_geometry(struct loader_dri3_drawable *draw)
+{
+   xcb_get_geometry_cookie_t geom_cookie;
+   xcb_get_geometry_reply_t *geom_reply;
+
+   geom_cookie = xcb_get_geometry(draw->conn, draw->drawable);
+
+   geom_reply = xcb_get_geometry_reply(draw->conn, geom_cookie, NULL);
+
+   if (geom_reply) {
+      draw->width = geom_reply->width;
+      draw->height = geom_reply->height;
+      draw->vtable->set_drawable_size(draw, draw->width, draw->height);
+
+      free(geom_reply);
+   }
+}
diff --git a/src/loader/loader_dri3_helper.h b/src/loader/loader_dri3_helper.h
index 1d1f15ebb9a..a865e463559 100644
--- a/src/loader/loader_dri3_helper.h
+++ b/src/loader/loader_dri3_helper.h
@@ -239,4 +239,6 @@ loader_dri3_get_buffers(__DRIdrawable *driDrawable,
                         uint32_t buffer_mask,
                         struct __DRIimageList *buffers);
 
+void
+loader_dri3_update_drawable_geometry(struct loader_dri3_drawable *draw);
 #endif