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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Phaser Class: Filter</title>
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<a class="brand" href="index.html">Phaser</a>
<ul class="nav">
<li class="dropdown">
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class="caret"></b></a>
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<a href="Phaser.Easing.Sinusoidal.html">Sinusoidal</a>
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<a href="Phaser.Ellipse.html">Ellipse</a>
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<a href="Phaser.Events.html">Events</a>
</li>
<li>
<a href="Phaser.Filter.html">Filter</a>
</li>
<li>
<a href="Phaser.Frame.html">Frame</a>
</li>
<li>
<a href="Phaser.FrameData.html">FrameData</a>
</li>
<li>
<a href="Phaser.Game.html">Game</a>
</li>
<li>
<a href="Phaser.GameObjectCreator.html">GameObjectCreator</a>
</li>
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<a href="Phaser.GameObjectFactory.html">GameObjectFactory</a>
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<a href="Phaser.Gamepad.html">Gamepad</a>
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<a href="Phaser.GamepadButton.html">GamepadButton</a>
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<a href="Phaser.Graphics.html">Graphics</a>
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<a href="Phaser.Group.html">Group</a>
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<a href="Phaser.Image.html">Image</a>
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<li>
<a href="Phaser.Input.html">Input</a>
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<a href="Phaser.InputHandler.html">InputHandler</a>
</li>
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<a href="Phaser.Key.html">Key</a>
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<a href="Phaser.Keyboard.html">Keyboard</a>
</li>
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<a href="Phaser.Line.html">Line</a>
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<a href="Phaser.LinkedList.html">LinkedList</a>
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<a href="Phaser.Loader.html">Loader</a>
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<a href="Phaser.LoaderParser.html">LoaderParser</a>
</li>
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<a href="Phaser.Math.html">Math</a>
</li>
<li>
<a href="Phaser.Mouse.html">Mouse</a>
</li>
<li>
<a href="Phaser.MSPointer.html">MSPointer</a>
</li>
<li>
<a href="Phaser.Net.html">Net</a>
</li>
<li>
<a href="Phaser.Particles.html">Particles</a>
</li>
<li>
<a href="Phaser.Particles.Arcade.Emitter.html">Emitter</a>
</li>
<li>
<a href="Phaser.Physics.html">Physics</a>
</li>
<li>
<a href="Phaser.Physics.Arcade.html">Arcade</a>
</li>
<li>
<a href="Phaser.Physics.Body.html">Body</a>
</li>
<li>
<a href="Phaser.Physics.CollisionGroup.html">CollisionGroup</a>
</li>
<li>
<a href="Phaser.Physics.ContactMaterial.html">ContactMaterial</a>
</li>
<li>
<a href="Phaser.Physics.InversePointProxy.html">InversePointProxy</a>
</li>
<li>
<a href="Phaser.Physics.Material.html">Material</a>
</li>
<li>
<a href="Phaser.Physics.PointProxy.html">PointProxy</a>
</li>
<li>
<a href="Phaser.Physics.Spring.html">Spring</a>
</li>
<li>
<a href="Phaser.Physics.World.html">World</a>
</li>
<li>
<a href="Phaser.Plugin.html">Plugin</a>
</li>
<li>
<a href="Phaser.PluginManager.html">PluginManager</a>
</li>
<li>
<a href="Phaser.Point.html">Point</a>
</li>
<li>
<a href="Phaser.Pointer.html">Pointer</a>
</li>
<li>
<a href="Phaser.Polygon.html">Polygon</a>
</li>
<li>
<a href="Phaser.RandomDataGenerator.html">RandomDataGenerator</a>
</li>
<li>
<a href="Phaser.Rectangle.html">Rectangle</a>
</li>
<li>
<a href="Phaser.RenderTexture.html">RenderTexture</a>
</li>
<li>
<a href="Phaser.RequestAnimationFrame.html">RequestAnimationFrame</a>
</li>
<li>
<a href="Phaser.Signal.html">Signal</a>
</li>
<li>
<a href="Phaser.SinglePad.html">SinglePad</a>
</li>
<li>
<a href="Phaser.Sound.html">Sound</a>
</li>
<li>
<a href="Phaser.SoundManager.html">SoundManager</a>
</li>
<li>
<a href="Phaser.Sprite.html">Sprite</a>
</li>
<li>
<a href="Phaser.SpriteBatch.html">SpriteBatch</a>
</li>
<li>
<a href="Phaser.Stage.html">Stage</a>
</li>
<li>
<a href="Phaser.StageScaleMode.html">StageScaleMode</a>
</li>
<li>
<a href="Phaser.State.html">State</a>
</li>
<li>
<a href="Phaser.StateManager.html">StateManager</a>
</li>
<li>
<a href="Phaser.Text.html">Text</a>
</li>
<li>
<a href="Phaser.Tile.html">Tile</a>
</li>
<li>
<a href="Phaser.Tilemap.html">Tilemap</a>
</li>
<li>
<a href="Phaser.TilemapLayer.html">TilemapLayer</a>
</li>
<li>
<a href="Phaser.TilemapParser.html">TilemapParser</a>
</li>
<li>
<a href="Phaser.Tileset.html">Tileset</a>
</li>
<li>
<a href="Phaser.TileSprite.html">TileSprite</a>
</li>
<li>
<a href="Phaser.Time.html">Time</a>
</li>
<li>
<a href="Phaser.Timer.html">Timer</a>
</li>
<li>
<a href="Phaser.TimerEvent.html">TimerEvent</a>
</li>
<li>
<a href="Phaser.Touch.html">Touch</a>
</li>
<li>
<a href="Phaser.Tween.html">Tween</a>
</li>
<li>
<a href="Phaser.TweenManager.html">TweenManager</a>
</li>
<li>
<a href="Phaser.Utils.html">Utils</a>
</li>
<li>
<a href="Phaser.Utils.Debug.html">Debug</a>
</li>
<li>
<a href="Phaser.World.html">World</a>
</li>
<li>
<a href="SignalBinding.html">SignalBinding</a>
</li>
</ul>
</li>
<li class="dropdown">
<a href="global.html" class="dropdown-toggle" data-toggle="dropdown">Global<b
class="caret"></b></a>
<ul class="dropdown-menu ">
<li>
<a href="global.html#canUseNewCanvasBlendModes">canUseNewCanvasBlendModes</a>
</li>
<li>
<a href="global.html#getBounds">getBounds</a>
</li>
<li>
<a href="global.html#getNextPowerOfTwo">getNextPowerOfTwo</a>
</li>
<li>
<a href="global.html#hex2rgb">hex2rgb</a>
</li>
<li>
<a href="global.html#hitTest">hitTest</a>
</li>
<li>
<a href="global.html#rgb2hex">rgb2hex</a>
</li>
</ul>
</li>
</ul>
</div>
</div>
<div class="row-fluid">
<div class="span8">
<div id="main">
<h1 class="page-title">Class: Filter</h1>
<section>
<header>
<h2>
<span class="ancestors"><a href="Phaser.html">Phaser</a>.</span>
Filter
</h2>
<div class="class-description"><p>Phaser - Filter</p></div>
</header>
<article>
<div class="container-overview">
<dt>
<h4 class="name" id="Filter"><span class="type-signature"></span>new Filter<span class="signature">(game, uniforms, fragmentSrc)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>This is a base Filter template to use for any Phaser filter development.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>game</code></td>
<td class="type">
<span class="param-type"><a href="Phaser.Game.html">Phaser.Game</a></span>
</td>
<td class="description last"><p>A reference to the currently running game.</p></td>
</tr>
<tr>
<td class="name"><code>uniforms</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last"><p>Uniform mappings object</p></td>
</tr>
<tr>
<td class="name"><code>fragmentSrc</code></td>
<td class="type">
<span class="param-type"><a href="Array.html">Array</a></span>
</td>
<td class="description last"><p>The fragment shader code.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Filter.js.html">core/Filter.js</a>, <a href="Filter.js.html#sunlight-1-line-17">line 17</a>
</li></ul></dd>
</dl>
</dd>
</div>
<h3 class="subsection-title">Members</h3>
<dl>
<dt>
<h4 class="name" id="dirty"><span class="type-signature"></span>dirty<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>dirty</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>Internal PIXI var.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>true</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Filter.js.html">core/Filter.js</a>, <a href="Filter.js.html#sunlight-1-line-48">line 48</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="fragmentSrc"><span class="type-signature"></span>fragmentSrc<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>fragmentSrc</code></td>
<td class="type">
<span class="param-type">array</span>
</td>
<td class="description last"><p>The fragment shader code.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Filter.js.html">core/Filter.js</a>, <a href="Filter.js.html#sunlight-1-line-70">line 70</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="game"><span class="type-signature"></span>game<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>game</code></td>
<td class="type">
<span class="param-type"><a href="Phaser.Game.html">Phaser.Game</a></span>
</td>
<td class="description last"><p>A reference to the currently running game.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Filter.js.html">core/Filter.js</a>, <a href="Filter.js.html#sunlight-1-line-22">line 22</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="height"><span class="type-signature"></span>height<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>height</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The height (resolution uniform)</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Filter.js.html">core/Filter.js</a>, <a href="Filter.js.html#sunlight-1-line-151">line 151</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="padding"><span class="type-signature"></span>padding<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>padding</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Internal PIXI var.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>0</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Filter.js.html">core/Filter.js</a>, <a href="Filter.js.html#sunlight-1-line-54">line 54</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="type"><span class="type-signature"></span>type<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>type</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The const type of this object, either Phaser.WEBGL_FILTER or Phaser.CANVAS_FILTER.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Filter.js.html">core/Filter.js</a>, <a href="Filter.js.html#sunlight-1-line-28">line 28</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="uniforms"><span class="type-signature"></span>uniforms<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>uniforms</code></td>
<td class="type">
<span class="param-type">object</span>
</td>
<td class="description last"><p>Default uniform mappings.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Filter.js.html">core/Filter.js</a>, <a href="Filter.js.html#sunlight-1-line-59">line 59</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="width"><span class="type-signature"></span>width<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>width</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The width (resolution uniform)</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Filter.js.html">core/Filter.js</a>, <a href="Filter.js.html#sunlight-1-line-135">line 135</a>
</li></ul></dd>
</dl>
</dd>
</dl>
<h3 class="subsection-title">Methods</h3>
<dl>
<dt>
<h4 class="name" id="destroy"><span class="type-signature"></span>destroy<span class="signature">()</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Clear down this Filter and null out references</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Filter.js.html">core/Filter.js</a>, <a href="Filter.js.html#sunlight-1-line-121">line 121</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="init"><span class="type-signature"></span>init<span class="signature">()</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Should be over-ridden.</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Filter.js.html">core/Filter.js</a>, <a href="Filter.js.html#sunlight-1-line-76">line 76</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="setResolution"><span class="type-signature"></span>setResolution<span class="signature">(width, height)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Set the resolution uniforms on the filter.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>width</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The width of the display.</p></td>
</tr>
<tr>
<td class="name"><code>height</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The height of the display.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Filter.js.html">core/Filter.js</a>, <a href="Filter.js.html#sunlight-1-line-84">line 84</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="update"><span class="type-signature"></span>update<span class="signature">(<span class="optional">pointer</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Updates the filter.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>pointer</code></td>
<td class="type">
<span class="param-type"><a href="Phaser.Pointer.html">Phaser.Pointer</a></span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="description last"><p>A Pointer object to use for the filter. The coordinates are mapped to the mouse uniform.</p></td>
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<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Filter.js.html">core/Filter.js</a>, <a href="Filter.js.html#sunlight-1-line-97">line 97</a>
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