From ceb0c8447390fab2b4c131ea2b631c1d9cddebad Mon Sep 17 00:00:00 2001
From: King Wang <twoeo@qq.com>
Date: Fri, 5 Jan 2018 01:27:42 +0800
Subject: [PATCH] Add missing backgroundColor for SystemRenderer (#22660)

According to http://pixijs.download/release/docs/PIXI.SystemRenderer.html
---
 types/pixi.js/index.d.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/types/pixi.js/index.d.ts b/types/pixi.js/index.d.ts
index 43b34cc2ca..b053b46790 100644
--- a/types/pixi.js/index.d.ts
+++ b/types/pixi.js/index.d.ts
@@ -827,6 +827,7 @@ declare namespace PIXI {
         preserveDrawingBuffer: boolean;
         clearBeforeRender: boolean;
         roundPixels: boolean;
+        backgroundColor: number;
         protected _backgroundColor: number;
         protected _backgroundColorRgba: number[];
         protected _backgroundColorString: string;