From f2290abf9bde19ec05a6e136fe7af5576c51f108 Mon Sep 17 00:00:00 2001
From: Richard Davey <rich@photonstorm.com>
Date: Thu, 26 Jul 2018 23:05:08 +0100
Subject: [PATCH] Added new customViewports counter

---
 src/scene/SceneManager.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/scene/SceneManager.js b/src/scene/SceneManager.js
index 15afce399..ec6394942 100644
--- a/src/scene/SceneManager.js
+++ b/src/scene/SceneManager.js
@@ -122,6 +122,17 @@ var SceneManager = new Class({
          */
         this.isBooted = false;
 
+        /**
+         * Do any of the Cameras in any of the Scenes require a custom viewport?
+         * If not we can skip scissor tests.
+         *
+         * @name Phaser.Scenes.SceneManager#customViewports
+         * @type {number}
+         * @default 0
+         * @since 3.12.0
+         */
+        this.customViewports = 0;
+
         if (sceneConfig)
         {
             if (!Array.isArray(sceneConfig))