Frame.glTexture is a new property that maps to the WebGL Texture for the Frames Texture Source image. It's used internally by the renderer to avoid expensive object look-ups and is set automatically in the Frame constructor.

Author: photonstorm

CHANGELOG.md

@@ -84,6 +84,7 @@ The Tint component documentation has been overhauled to explain these difference
 * `Scene.run` will now pass the optional `data` object in all cases, no matter if it's waking, resuming or starting a Scene (thanks @rook2pawn)
 * `ScenePlugin.start` and `ScenePlugin.restart` will now always queue the op with the Scene Manager, regardless of the state of the Scene, in order to avoid issues where plugins carry on running for a frame before closing down. Fix #3776 (thanks @jjalonso)
 * `Tileset.glTexture` is a new property that maps to the WebGL Texture for the Tileset image. It's used internally by the renderer to avoid expensive object look-ups and is set automatically in the `Tileset.setImage` method.
+* `Frame.glTexture` is a new property that maps to the WebGL Texture for the Frames Texture Source image. It's used internally by the renderer to avoid expensive object look-ups and is set automatically in the `Frame` constructor.
 
 ### Bug Fixes
 

src/textures/Frame.js

@@ -67,6 +67,16 @@ var Frame = new Class({
          */
         this.sourceIndex = sourceIndex;
 
+        /**
+         * A reference to the Texture Source WebGL Texture that this Frame is using.
+         *
+         * @name Phaser.Textures.Frame#glTexture
+         * @type {?WebGLTexture}
+         * @default null
+         * @since 3.11.0
+         */
+        this.glTexture = this.source.glTexture;
+
         /**
          * X position within the source image to cut from.
          *