samien
/
three.js
miroir de https://github.com/mrdoob/three.js.git


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117
							<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="utf-8">
	<title>WebGPUTimestampQueryPool - Three.js Docs</title>
	<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
	<script src="../scripts/highlight.min.js"></script>
	<link type="text/css" rel="stylesheet" href="../styles/highlight-three.css">
	<link type="text/css" rel="stylesheet" href="../styles/page.css">
</head>
<body>
		<p class="inheritance" translate="no"><a href="TimestampQueryPool.html">TimestampQueryPool</a> → </p>
	<h1 translate="no">WebGPUTimestampQueryPool</h1>
		<section>
			<header>
				<div class="class-description"><p>Manages a pool of WebGPU timestamp queries for performance measurement.
Extends the base TimestampQueryPool to provide WebGPU-specific implementation.</p></div>
			</header>
			<article>
				<div class="container-overview">
					<h2>Constructor</h2>
					<h3 class="name name-method" id="WebGPUTimestampQueryPool" translate="no">new <a href="#WebGPUTimestampQueryPool">WebGPUTimestampQueryPool</a><span class="signature">( device : <span class="param-type">GPUDevice</span>, type : <span class="param-type">string</span>, maxQueries : <span class="param-type">number</span> )</span> </h3>
					<div class="method">
						<div class="description">
							<p>Creates a new WebGPU timestamp query pool.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>device</strong>
									</td>
									<td class="description last">
										<p>The WebGPU device to create queries on.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>type</strong>
									</td>
									<td class="description last">
										<p>The type identifier for this query pool.</p>
									</td>
								</tr>
								<tr>
									<td class="name">
										<strong>maxQueries</strong>
									</td>
									<td class="description last">
										<p>Maximum number of queries this pool can hold.</p>
										<p>Default is <code>2048</code>.</p>
									</td>
								</tr>
							</tbody>
						</table>
					</div>
				</div>
				<h2 class="subsection-title">Methods</h2>
					<h3 class="name name-method" id="allocateQueriesForContext" translate="no">.<a href="#allocateQueriesForContext">allocateQueriesForContext</a><span class="signature">( uid : <span class="param-type">string</span> )</span><span class="type-signature"> : number</span> </h3>
					<div class="method">
						<div class="description">
							<p>Allocates a pair of queries for a given render context.</p>
						</div>
						<table class="params">
							<tbody>
								<tr>
									<td class="name">
										<strong>uid</strong>
									</td>
									<td class="description last">
										<p>A unique identifier for the render context.</p>
									</td>
								</tr>
							</tbody>
						</table>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="TimestampQueryPool.html#allocateQueriesForContext">TimestampQueryPool#allocateQueriesForContext</a></dt>
						</dl>
						<dl class="details">
							<dt class="tag-returns"><strong>Returns:</strong> The base offset for the allocated queries, or null if allocation failed.</dt>
						</dl>
					</div>
					<h3 class="name name-method" id="dispose" translate="no">.<a href="#dispose">dispose</a><span class="signature">()</span><span class="type-signature"> : Promise</span> <span class="type-signature">(async) </span></h3>
					<div class="method">
						<div class="description">
							<p>Dispose of the query pool.</p>
						</div>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="TimestampQueryPool.html#dispose">TimestampQueryPool#dispose</a></dt>
						</dl>
						<dl class="details">
							<dt class="tag-returns"><strong>Returns:</strong> A Promise that resolves when the dispose has been executed.</dt>
						</dl>
					</div>
					<h3 class="name name-method" id="resolveQueriesAsync" translate="no">.<a href="#resolveQueriesAsync">resolveQueriesAsync</a><span class="signature">()</span><span class="type-signature"> : Promise.&lt;number></span> <span class="type-signature">(async) </span></h3>
					<div class="method">
						<div class="description">
							<p>Asynchronously resolves all pending queries and returns the total duration.
If there's already a pending resolve operation, returns that promise instead.</p>
						</div>
						<dl class="details">
							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="TimestampQueryPool.html#resolveQueriesAsync">TimestampQueryPool#resolveQueriesAsync</a></dt>
						</dl>
						<dl class="details">
							<dt class="tag-returns"><strong>Returns:</strong> The total duration in milliseconds, or the last valid value if resolution fails.</dt>
						</dl>
					</div>
				<h2 class="subsection-title">Source</h2>
				<p>
					<a href="https://github.com/mrdoob/three.js/blob/master/src/renderers/webgpu/utils/WebGPUTimestampQueryPool.js" translate="no" target="_blank" rel="noopener">src/renderers/webgpu/utils/WebGPUTimestampQueryPool.js</a>
				</p>
			</article>
		</section>
<script src="../scripts/linenumber.js"></script>
<script src="../scripts/page.js"></script>
</body>
</html>