pixi.js/docs/classes/WebGLRenderer.html
Mat Groves 847eb6c48e Docs updated
Fixed issue where alpha not being set correctly in canvas spriteBatch
Fixed issue where previous stage events did not get removed correctly
2014-01-28 00:08:50 +00:00

1029 lines
24 KiB
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<h1>WebGLRenderer Class</h1>
<div class="box meta">
<div class="foundat">
Defined in: <a href="../files/src_pixi_renderers_webgl_WebGLRenderer.js.html#l7"><code>src&#x2F;pixi&#x2F;renderers&#x2F;webgl&#x2F;WebGLRenderer.js:7</code></a>
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Module: <a href="../modules/PIXI.html">PIXI</a>
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<div class="box intro">
<p>the WebGLRenderer draws the stage and all its content onto a webGL enabled canvas. This renderer
should be used for browsers that support webGL. This Render works by automatically managing webGLBatch&#39;s.
So no need for Sprite Batch&#39;s or Sprite Cloud&#39;s
Dont forget to add the view to your DOM or you will not see anything :)</p>
</div>
<div class="constructor">
<h2>Constructor</h2>
<div id="method_WebGLRenderer" class="method item">
<h3 class="name"><code>WebGLRenderer</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>width=0</code>
</li>
<li class="arg">
<code>height=0</code>
</li>
<li class="arg">
<code>view</code>
</li>
<li class="arg">
<code>transparent=false</code>
</li>
<li class="arg">
<code>antialias=false</code>
</li>
</ul><span class="paren">)</span>
</div>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_renderers_webgl_WebGLRenderer.js.html#l7"><code>src&#x2F;pixi&#x2F;renderers&#x2F;webgl&#x2F;WebGLRenderer.js:7</code></a>
</p>
</div>
<div class="description">
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">width=0</code>
<span class="type">Number</span>
<div class="param-description">
<p>the width of the canvas view</p>
</div>
</li>
<li class="param">
<code class="param-name">height=0</code>
<span class="type">Number</span>
<div class="param-description">
<p>the height of the canvas view</p>
</div>
</li>
<li class="param">
<code class="param-name">view</code>
<span class="type">Canvas</span>
<div class="param-description">
<p>the canvas to use as a view, optional</p>
</div>
</li>
<li class="param">
<code class="param-name">transparent=false</code>
<span class="type">Boolean</span>
<div class="param-description">
<p>If the render view is transparent, default false</p>
</div>
</li>
<li class="param">
<code class="param-name">antialias=false</code>
<span class="type">Boolean</span>
<div class="param-description">
<p>sets antialias (only applicable in chrome at the moment)</p>
</div>
</li>
</ul>
</div>
</div>
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<li class="api-class-tab methods"><a href="#methods">Methods</a></li>
</ul>
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<h2 class="off-left">Item Index</h2>
<div class="index-section methods">
<h3>Methods</h3>
<ul class="index-list methods">
<li class="index-item method private">
<a href="#method_destroyTexture">destroyTexture</a>
</li>
<li class="index-item method private">
<a href="#method_handleContextLost">handleContextLost</a>
</li>
<li class="index-item method private">
<a href="#method_handleContextRestored">handleContextRestored</a>
</li>
<li class="index-item method">
<a href="#method_render">render</a>
</li>
<li class="index-item method">
<a href="#method_resize">resize</a>
</li>
<li class="index-item method private">
<a href="#method_updateTextures">updateTextures</a>
<span class="flag static">static</span>
</li>
</ul>
</div>
</div>
<div id="methods" class="api-class-tabpanel">
<h2 class="off-left">Methods</h2>
<div id="method_destroyTexture" class="method item private">
<h3 class="name"><code>destroyTexture</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>texture</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="flag private">private</span>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_renderers_webgl_WebGLRenderer.js.html#l267"><code>src&#x2F;pixi&#x2F;renderers&#x2F;webgl&#x2F;WebGLRenderer.js:267</code></a>
</p>
</div>
<div class="description">
<p>Destroys a loaded webgl texture</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">texture</code>
<span class="type"><a href="../classes/Texture.html" class="crosslink">Texture</a></span>
<div class="param-description">
<p>The texture to update</p>
</div>
</li>
</ul>
</div>
</div>
<div id="method_handleContextLost" class="method item private">
<h3 class="name"><code>handleContextLost</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>event</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="flag private">private</span>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_renderers_webgl_WebGLRenderer.js.html#l385"><code>src&#x2F;pixi&#x2F;renderers&#x2F;webgl&#x2F;WebGLRenderer.js:385</code></a>
</p>
</div>
<div class="description">
<p>Handles a lost webgl context</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">event</code>
<span class="type">Event</span>
<div class="param-description">
</div>
</li>
</ul>
</div>
</div>
<div id="method_handleContextRestored" class="method item private">
<h3 class="name"><code>handleContextRestored</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>event</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="flag private">private</span>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_renderers_webgl_WebGLRenderer.js.html#l398"><code>src&#x2F;pixi&#x2F;renderers&#x2F;webgl&#x2F;WebGLRenderer.js:398</code></a>
</p>
</div>
<div class="description">
<p>Handles a restored webgl context</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">event</code>
<span class="type">Event</span>
<div class="param-description">
</div>
</li>
</ul>
</div>
</div>
<div id="method_render" class="method item">
<h3 class="name"><code>render</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>stage</code>
</li>
</ul><span class="paren">)</span>
</div>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_renderers_webgl_WebGLRenderer.js.html#l134"><code>src&#x2F;pixi&#x2F;renderers&#x2F;webgl&#x2F;WebGLRenderer.js:134</code></a>
</p>
</div>
<div class="description">
<p>Renders the stage to its webGL view</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">stage</code>
<span class="type"><a href="../classes/Stage.html" class="crosslink">Stage</a></span>
<div class="param-description">
<p>the Stage element to be rendered</p>
</div>
</li>
</ul>
</div>
</div>
<div id="method_resize" class="method item">
<h3 class="name"><code>resize</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>width</code>
</li>
<li class="arg">
<code>height</code>
</li>
</ul><span class="paren">)</span>
</div>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_renderers_webgl_WebGLRenderer.js.html#l301"><code>src&#x2F;pixi&#x2F;renderers&#x2F;webgl&#x2F;WebGLRenderer.js:301</code></a>
</p>
</div>
<div class="description">
<p>resizes the webGL view to the specified width and height</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">width</code>
<span class="type">Number</span>
<div class="param-description">
<p>the new width of the webGL view</p>
</div>
</li>
<li class="param">
<code class="param-name">height</code>
<span class="type">Number</span>
<div class="param-description">
<p>the new height of the webGL view</p>
</div>
</li>
</ul>
</div>
</div>
<div id="method_updateTextures" class="method item private">
<h3 class="name"><code>updateTextures</code></h3>
<span class="paren">()</span>
<span class="flag private">private</span>
<span class="flag static">static</span>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_renderers_webgl_WebGLRenderer.js.html#l240"><code>src&#x2F;pixi&#x2F;renderers&#x2F;webgl&#x2F;WebGLRenderer.js:240</code></a>
</p>
</div>
<div class="description">
<p>Updates the textures loaded into this webgl renderer</p>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
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