From 7a1143731e6624e3730724073ce28b10aa63b753 Mon Sep 17 00:00:00 2001
From: Richard Davey <rich@photonstorm.com>
Date: Fri, 17 Feb 2023 01:09:36 +0000
Subject: [PATCH] Added getController method

---
 .../webgl/pipelines/PostFXPipeline.js         | 30 ++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/renderer/webgl/pipelines/PostFXPipeline.js b/src/renderer/webgl/pipelines/PostFXPipeline.js
index b5251819c..36b351f66 100644
--- a/src/renderer/webgl/pipelines/PostFXPipeline.js
+++ b/src/renderer/webgl/pipelines/PostFXPipeline.js
@@ -144,7 +144,7 @@ var PostFXPipeline = new Class({
          * reference to it.
          *
          * @name Phaser.Renderer.WebGL.Pipelines.PostFXPipeline#controller
-         * @type {Phaser.FX.BaseFX}
+         * @type {Phaser.FX.Controller}
          * @since 3.60.0
          */
         this.controller;
@@ -251,6 +251,34 @@ var PostFXPipeline = new Class({
         this.bindAndDraw(renderTarget);
     },
 
+    /**
+     * Returns the FX Controller for this Post FX Pipeline.
+     *
+     * This is called internally and not typically required outside.
+     *
+     * @method Phaser.Renderer.WebGL.Pipelines.PostFXPipeline#getController
+     * @since 3.60.0
+     *
+     * @param {Phaser.FX.Controller} [controller] - An FX Controller, or undefined.
+     *
+     * @return {Phaser.FX.Controller|Phaser.Renderer.WebGL.Pipelines.PostFXPipeline} The FX Controller responsible, or this Pipeline.
+     */
+    getController: function (controller)
+    {
+        if (controller !== undefined)
+        {
+            return controller;
+        }
+        else if (this.controller)
+        {
+            return this.controller;
+        }
+        else
+        {
+            return this;
+        }
+    },
+
     /**
      * Copy the `source` Render Target to the `target` Render Target.
      *