Added antialiasGL option

Author: photonstorm

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Change Log
 
+## Version 3.20.0 - Fitoria - in dev
+
+### New Features
+
+* `GameConfig.antialiasGL` is a new boolean that allows you to set the `antialias` property of the WebGL context during creation, without impacting any subsequent textures or the canvas CSS.
+
 ## Version 3.19.0 - Naofumi - 8th August 2019
 
 ### Tween Updates

src/core/Config.js

@@ -337,6 +337,11 @@ var Config = new Class({
          */
         this.antialias = GetValue(renderConfig, 'antialias', true);
 
+        /**
+         * @const {boolean} Phaser.Core.Config#antialiasGL - Sets the `antialias` property when the WebGL context is created. Setting this value does not impact any subsequent textures that are created, or the canvas style attributes.
+         */
+        this.antialiasGL = GetValue(renderConfig, 'antialiasGL', true);
+
         /**
          * @const {boolean} Phaser.Core.Config#desynchronized - When set to `true` it will create a desynchronized context for both 2D and WebGL. See https://developers.google.com/web/updates/2019/05/desynchronized for details.
          */

src/core/typedefs/RenderConfig.js

@@ -59,7 +59,7 @@ var WebGLRenderer = new Class({
             alpha: gameConfig.transparent,
             desynchronized: gameConfig.desynchronized,
             depth: false,
-            antialias: gameConfig.antialias,
+            antialias: gameConfig.antialiasGL,
             premultipliedAlpha: gameConfig.premultipliedAlpha,
             stencil: true,
             failIfMajorPerformanceCaveat: gameConfig.failIfMajorPerformanceCaveat,