working for windows

src/ios/iOSViewDelegate.m

@@ -243,6 +243,7 @@ NSString *g_shader_src = kShader(
     // Respond to drawable size or orientation changes here
     window_data->window_width  = size.width;
     window_data->window_height = size.height;
+    resize_dst(window_data, size.width, size.height);
 
     kCall(resize_func, size.width, size.height);
 }