1<!DOCTYPE HTML> 2<!-- NewPage --> 3<html lang="en"> 4<head><!-- start favicons snippet, use https://realfavicongenerator.net/ --><link rel="apple-touch-icon" sizes="180x180" href="/assets/apple-touch-icon.png"><link rel="icon" type="image/png" sizes="32x32" href="/assets/favicon-32x32.png"><link rel="icon" type="image/png" sizes="16x16" href="/assets/favicon-16x16.png"><link rel="manifest" href="/assets/site.webmanifest"><link rel="mask-icon" href="/assets/safari-pinned-tab.svg" color="#fc4d50"><link rel="shortcut icon" href="/assets/favicon.ico"><meta name="msapplication-TileColor" content="#ffc40d"><meta name="msapplication-config" content="/assets/browserconfig.xml"><meta name="theme-color" content="#ffffff"><!-- end favicons snippet --> 5<title>GlUtil.Attribute (ExoPlayer library)</title> 6<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 7<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style"> 8<link rel="stylesheet" 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90<li><a href="#field.summary">Field</a> | </li> 91<li><a href="#constructor.summary">Constr</a> | </li> 92<li><a href="#method.summary">Method</a></li> 93</ul> 94<ul class="subNavList"> 95<li>Detail: </li> 96<li><a href="#field.detail">Field</a> | </li> 97<li><a href="#constructor.detail">Constr</a> | </li> 98<li><a href="#method.detail">Method</a></li> 99</ul> 100</div> 101<a id="skip.navbar.top"> 102<!-- --> 103</a></div> 104<!-- ========= END OF TOP NAVBAR ========= --> 105</div> 106<div class="navPadding"> </div> 107<script type="text/javascript"><!-- 108$('.navPadding').css('padding-top', $('.fixedNav').css("height")); 109//--> 110</script> 111</nav> 112</header> 113<!-- ======== START OF CLASS DATA ======== --> 114<main role="main"> 115<div class="header"> 116<div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">com.google.android.exoplayer2.util</a></div> 117<h2 title="Class GlUtil.Attribute" class="title">Class GlUtil.Attribute</h2> 118</div> 119<div class="contentContainer"> 120<ul class="inheritance"> 121<li><a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">java.lang.Object</a></li> 122<li> 123<ul class="inheritance"> 124<li>com.google.android.exoplayer2.util.GlUtil.Attribute</li> 125</ul> 126</li> 127</ul> 128<div class="description"> 129<ul class="blockList"> 130<li class="blockList"> 131<dl> 132<dt>Enclosing class:</dt> 133<dd><a href="GlUtil.html" title="class in com.google.android.exoplayer2.util">GlUtil</a></dd> 134</dl> 135<hr> 136<pre>public static final class <span class="typeNameLabel">GlUtil.Attribute</span> 137extends <a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></pre> 138<div class="block">GL attribute, which can be attached to a buffer with <a href="#setBuffer(float%5B%5D,int)"><code>setBuffer(float[], int)</code></a>.</div> 139</li> 140</ul> 141</div> 142<div class="summary"> 143<ul class="blockList"> 144<li class="blockList"> 145<!-- =========== FIELD SUMMARY =========== --> 146<section role="region"> 147<ul class="blockList"> 148<li class="blockList"><a id="field.summary"> 149<!-- --> 150</a> 151<h3>Field Summary</h3> 152<table class="memberSummary"> 153<caption><span>Fields</span><span class="tabEnd"> </span></caption> 154<tr> 155<th class="colFirst" scope="col">Modifier and Type</th> 156<th class="colSecond" scope="col">Field</th> 157<th class="colLast" scope="col">Description</th> 158</tr> 159<tr class="altColor"> 160<td class="colFirst"><code><a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a></code></td> 161<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#name">name</a></span></code></th> 162<td class="colLast"> 163<div class="block">The name of the attribute in the GLSL sources.</div> 164</td> 165</tr> 166</table> 167</li> 168</ul> 169</section> 170<!-- ======== CONSTRUCTOR SUMMARY ======== --> 171<section role="region"> 172<ul class="blockList"> 173<li class="blockList"><a id="constructor.summary"> 174<!-- --> 175</a> 176<h3>Constructor Summary</h3> 177<table class="memberSummary"> 178<caption><span>Constructors</span><span class="tabEnd"> </span></caption> 179<tr> 180<th class="colFirst" scope="col">Constructor</th> 181<th class="colLast" scope="col">Description</th> 182</tr> 183<tr class="altColor"> 184<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(java.lang.String,int,int)">Attribute</a></span>​(<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a> name, 185 int index, 186 int location)</code></th> 187<td class="colLast"> </td> 188</tr> 189</table> 190</li> 191</ul> 192</section> 193<!-- ========== METHOD SUMMARY =========== --> 194<section role="region"> 195<ul class="blockList"> 196<li class="blockList"><a id="method.summary"> 197<!-- --> 198</a> 199<h3>Method Summary</h3> 200<table class="memberSummary"> 201<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> 202<tr> 203<th class="colFirst" scope="col">Modifier and Type</th> 204<th class="colSecond" scope="col">Method</th> 205<th class="colLast" scope="col">Description</th> 206</tr> 207<tr id="i0" class="altColor"> 208<td class="colFirst"><code>void</code></td> 209<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#bind()">bind</a></span>()</code></th> 210<td class="colLast"> 211<div class="block">Sets the vertex attribute to whatever was attached via <a href="#setBuffer(float%5B%5D,int)"><code>setBuffer(float[], int)</code></a>.</div> 212</td> 213</tr> 214<tr id="i1" class="rowColor"> 215<td class="colFirst"><code>void</code></td> 216<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setBuffer(float%5B%5D,int)">setBuffer</a></span>​(float[] buffer, 217 int size)</code></th> 218<td class="colLast"> 219<div class="block">Configures <a href="#bind()"><code>bind()</code></a> to attach vertices in <code>buffer</code> (each of size <code>size</code> 220 elements) to this <a href="GlUtil.Attribute.html" title="class in com.google.android.exoplayer2.util"><code>GlUtil.Attribute</code></a>.</div> 221</td> 222</tr> 223</table> 224<ul class="blockList"> 225<li class="blockList"><a id="methods.inherited.from.class.java.lang.Object"> 226<!-- --> 227</a> 228<h3>Methods inherited from class java.lang.<a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></h3> 229<code><a href="https://developer.android.com/reference/java/lang/Object.html#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink" target="_top">wait</a></code></li> 230</ul> 231</li> 232</ul> 233</section> 234</li> 235</ul> 236</div> 237<div class="details"> 238<ul class="blockList"> 239<li class="blockList"> 240<!-- ============ FIELD DETAIL =========== --> 241<section role="region"> 242<ul class="blockList"> 243<li class="blockList"><a id="field.detail"> 244<!-- --> 245</a> 246<h3>Field Detail</h3> 247<a id="name"> 248<!-- --> 249</a> 250<ul class="blockListLast"> 251<li class="blockList"> 252<h4>name</h4> 253<pre>public final <a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a> name</pre> 254<div class="block">The name of the attribute in the GLSL sources.</div> 255</li> 256</ul> 257</li> 258</ul> 259</section> 260<!-- ========= CONSTRUCTOR DETAIL ======== --> 261<section role="region"> 262<ul class="blockList"> 263<li class="blockList"><a id="constructor.detail"> 264<!-- --> 265</a> 266<h3>Constructor Detail</h3> 267<a id="<init>(java.lang.String,int,int)"> 268<!-- --> 269</a> 270<ul class="blockListLast"> 271<li class="blockList"> 272<h4>Attribute</h4> 273<pre>public Attribute​(<a href="https://developer.android.com/reference/java/lang/String.html" title="class or interface in java.lang" class="externalLink" target="_top">String</a> name, 274 int index, 275 int location)</pre> 276</li> 277</ul> 278</li> 279</ul> 280</section> 281<!-- ============ METHOD DETAIL ========== --> 282<section role="region"> 283<ul class="blockList"> 284<li class="blockList"><a id="method.detail"> 285<!-- --> 286</a> 287<h3>Method Detail</h3> 288<a id="setBuffer(float[],int)"> 289<!-- --> 290</a> 291<ul class="blockList"> 292<li class="blockList"> 293<h4>setBuffer</h4> 294<pre class="methodSignature">public void setBuffer​(float[] buffer, 295 int size)</pre> 296<div class="block">Configures <a href="#bind()"><code>bind()</code></a> to attach vertices in <code>buffer</code> (each of size <code>size</code> 297 elements) to this <a href="GlUtil.Attribute.html" title="class in com.google.android.exoplayer2.util"><code>GlUtil.Attribute</code></a>.</div> 298<dl> 299<dt><span class="paramLabel">Parameters:</span></dt> 300<dd><code>buffer</code> - Buffer to bind to this attribute.</dd> 301<dd><code>size</code> - Number of elements per vertex.</dd> 302</dl> 303</li> 304</ul> 305<a id="bind()"> 306<!-- --> 307</a> 308<ul class="blockListLast"> 309<li class="blockList"> 310<h4>bind</h4> 311<pre class="methodSignature">public void bind()</pre> 312<div class="block">Sets the vertex attribute to whatever was attached via <a href="#setBuffer(float%5B%5D,int)"><code>setBuffer(float[], int)</code></a>. 313 314 <p>Should be called before each drawing call.</div> 315</li> 316</ul> 317</li> 318</ul> 319</section> 320</li> 321</ul> 322</div> 323</div> 324</main> 325<!-- ========= END OF CLASS DATA ========= --> 326<footer role="contentinfo"> 327<nav role="navigation"> 328<!-- ======= START OF BOTTOM NAVBAR ====== --> 329<div class="bottomNav"><a id="navbar.bottom"> 330<!-- --> 331</a> 332<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div> 333<a id="navbar.bottom.firstrow"> 334<!-- --> 335</a> 336<ul class="navList" title="Navigation"> 337<li><a href="../../../../../index.html">Overview</a></li> 338<li><a href="package-summary.html">Package</a></li> 339<li class="navBarCell1Rev">Class</li> 340<li><a href="package-tree.html">Tree</a></li> 341<li><a href="../../../../../deprecated-list.html">Deprecated</a></li> 342<li><a href="../../../../../index-all.html">Index</a></li> 343<li><a href="../../../../../help-doc.html">Help</a></li> 344</ul> 345</div> 346<div class="subNav"> 347<ul class="navList" 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