1 files changed, 25 insertions, 0 deletions
diff --git a/ui/console.c b/ui/console.c
index 258af5dfff..87574a73a8 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -1439,6 +1439,31 @@ void dpy_gfx_replace_surface(QemuConsole *con,
     qemu_free_displaysurface(old_surface);
 }
 
+bool dpy_gfx_check_format(QemuConsole *con,
+                          pixman_format_code_t format)
+{
+    DisplayChangeListener *dcl;
+    DisplayState *s = con->ds;
+
+    QLIST_FOREACH(dcl, &s->listeners, next) {
+        if (dcl->con && dcl->con != con) {
+            /* dcl bound to another console -> skip */
+            continue;
+        }
+        if (dcl->ops->dpy_gfx_check_format) {
+            if (!dcl->ops->dpy_gfx_check_format(dcl, format)) {
+                return false;
+            }
+        } else {
+            /* default is to whitelist native 32 bpp only */
+            if (format != qemu_default_pixman_format(32, true)) {
+                return false;
+            }
+        }
+    }
+    return true;
+}
+
 static void dpy_refresh(DisplayState *s)
 {
     DisplayChangeListener *dcl;