WebGLRenderer.mapBlendModes optimised to cut down on file size.

Author: photonstorm

README.md

@@ -316,6 +316,7 @@ Please note that Phaser uses a custom build of Pixi and always has done. The fol
 * CanvasRenderer.mapBlendModes optimised to cut down on file size.
 * PIXI.WebGLRenderer.updateTexture now returns a boolean depending on if the texture was successfully bound to the gl context or not.
 * PIXI.WebGLSpriteBatch.renderBatch would still try and render a texture even if `updateTexture` failed to bind it. It now checks the return value from `updateTexture` and ignores failed binds.
+* WebGLRenderer.mapBlendModes optimised to cut down on file size.
 
 For changes in previous releases please see the extensive [Version History](https://github.com/photonstorm/phaser/blob/master/CHANGELOG.md).
 

src/pixi/renderers/webgl/WebGLRenderer.js

@@ -443,25 +443,28 @@ PIXI.WebGLRenderer.prototype.mapBlendModes = function()
 
     if (!PIXI.blendModesWebGL)
     {
-        PIXI.blendModesWebGL = [];
-
-        PIXI.blendModesWebGL[PIXI.blendModes.NORMAL]        = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.ADD]           = [gl.SRC_ALPHA, gl.DST_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.MULTIPLY]      = [gl.DST_COLOR, gl.ONE_MINUS_SRC_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.SCREEN]        = [gl.SRC_ALPHA, gl.ONE];
-        PIXI.blendModesWebGL[PIXI.blendModes.OVERLAY]       = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.DARKEN]        = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.LIGHTEN]       = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.COLOR_DODGE]   = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.COLOR_BURN]    = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.HARD_LIGHT]    = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.SOFT_LIGHT]    = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.DIFFERENCE]    = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.EXCLUSION]     = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.HUE]           = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.SATURATION]    = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.COLOR]         = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
-        PIXI.blendModesWebGL[PIXI.blendModes.LUMINOSITY]    = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+        var b = [];
+        var modes = PIXI.blendModes;
+
+        b[modes.NORMAL]        = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+        b[modes.ADD]           = [gl.SRC_ALPHA, gl.DST_ALPHA];
+        b[modes.MULTIPLY]      = [gl.DST_COLOR, gl.ONE_MINUS_SRC_ALPHA];
+        b[modes.SCREEN]        = [gl.SRC_ALPHA, gl.ONE];
+        b[modes.OVERLAY]       = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+        b[modes.DARKEN]        = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+        b[modes.LIGHTEN]       = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+        b[modes.COLOR_DODGE]   = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+        b[modes.COLOR_BURN]    = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+        b[modes.HARD_LIGHT]    = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+        b[modes.SOFT_LIGHT]    = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+        b[modes.DIFFERENCE]    = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+        b[modes.EXCLUSION]     = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+        b[modes.HUE]           = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+        b[modes.SATURATION]    = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+        b[modes.COLOR]         = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+        b[modes.LUMINOSITY]    = [gl.ONE,       gl.ONE_MINUS_SRC_ALPHA];
+
+        PIXI.blendModesWebGL = b;
     }
 };