diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index a387587..1866aa8 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -753,6 +753,8 @@
         getRenderEngine().primeCache();
     }
 
+    getRenderEngine().onPrimaryDisplaySizeChanged(display->getSize());
+
     // Inform native graphics APIs whether the present timestamp is supported:
 
     const bool presentFenceReliable =
@@ -2634,6 +2636,7 @@
 
     if (display->isPrimary()) {
         mScheduler->onPrimaryDisplayAreaChanged(display->getWidth() * display->getHeight());
+        getRenderEngine().onPrimaryDisplaySizeChanged(display->getSize());
     }
 }