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<link rel="alternate" type="application/atom+xml" href="/cocos-service-pack/blog/atom.xml" title="Cocos Service Pack Atom Feed"><title data-rh="true">调整合图设置 | Cocos Service Pack</title><meta data-rh="true" name="twitter:card" content="summary_large_image"><meta data-rh="true" property="og:url" content="https://smallmain.github.io/cocos-service-pack/docs/user-guide/dynamic-batcher/dynamic-batcher-basics"><meta data-rh="true" name="docusaurus_locale" content="zh"><meta data-rh="true" name="docsearch:language" content="zh"><meta data-rh="true" name="docusaurus_version" content="current"><meta data-rh="true" name="docusaurus_tag" content="docs-default-current"><meta data-rh="true" name="docsearch:version" content="current"><meta data-rh="true" name="docsearch:docusaurus_tag" content="docs-default-current"><meta data-rh="true" property="og:title" content="调整合图设置 | Cocos Service Pack"><meta data-rh="true" name="description" content="了解调校动态合图的方式。"><meta data-rh="true" property="og:description" content="了解调校动态合图的方式。"><link data-rh="true" rel="icon" href="/cocos-service-pack/img/favicon.ico"><link data-rh="true" rel="canonical" href="https://smallmain.github.io/cocos-service-pack/docs/user-guide/dynamic-batcher/dynamic-batcher-basics"><link data-rh="true" rel="alternate" href="https://smallmain.github.io/cocos-service-pack/docs/user-guide/dynamic-batcher/dynamic-batcher-basics" hreflang="zh"><link data-rh="true" rel="alternate" href="https://smallmain.github.io/cocos-service-pack/docs/user-guide/dynamic-batcher/dynamic-batcher-basics" hreflang="x-default"><link rel="stylesheet" href="/cocos-service-pack/assets/css/styles.5581f124.css">
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href="/cocos-service-pack/docs/user-guide/user-guide-intro"><span itemprop="name">使用指南</span></a><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item"><a class="breadcrumbs__link" itemprop="item" href="/cocos-service-pack/docs/user-guide/dynamic-batcher/dynamic-batcher-intro"><span itemprop="name">动态合图</span></a><meta itemprop="position" content="2"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">调整合图设置</span><meta itemprop="position" content="3"></li></ul></nav><div class="tocCollapsible_bZGK theme-doc-toc-mobile tocMobile_TmEX"><button type="button" class="clean-btn tocCollapsibleButton_l22C">本页总览</button></div><div class="theme-doc-markdown markdown"><h1>调整合图设置</h1><hr><h2 class="anchor anchorWithStickyNavbar_mojV" id="动态图集最大数量为什么是-7">动态图集最大数量为什么是 7<a class="hash-link" href="#动态图集最大数量为什么是-7" title="标题的直接链接"></a></h2><p>在前面的文档中有提到动态图集的最大数量默认为 <strong>设备能同时采样纹理数 - Char 缓存模式自动合批图集数</strong>。</p><p>因为设备能同时采样纹理数固定为 <code>8</code>，而 Char 缓存模式自动合批图集数默认为 <code>1</code>，所以动态合图的最大数量默认值为 <code>7</code>。</p><p>这样就只需要使用 1 个材质，也就是能在 1 Draw Call 里完成所有参与动态合图的纹理（包括 Bitmap 缓存模式 Label）与 Char 缓存模式 Label 的渲染。</p><p>一般情况下不推荐直接修改 <code>maxAtlasCount</code>，请参考 <a href="/cocos-service-pack/docs/user-guide/text-render/text-char-mode#%E4%B8%8E%E5%8A%A8%E6%80%81%E5%9B%BE%E9%9B%86%E5%90%88%E6%89%B9%E7%9A%84%E6%B3%A8%E6%84%8F%E4%BA%8B%E9%A1%B9">新的 Char 缓存模式</a> 文档。</p><blockquote><p>难道真正的原因是...</p><p><img loading="lazy" alt="7的意志" src="data:image/png;base64,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" width="32" height="28" class="img_E7b_"></p></blockquote><hr><h2 class="anchor anchorWithStickyNavbar_mojV" id="控制纹理是否参与动态合图">控制纹理是否参与动态合图<a class="hash-link" href="#控制纹理是否参与动态合图" title="标题的直接链接"></a></h2><p>可以在编辑器上调整纹理的 <code>packable</code> 属性，或者用代码控制：</p><div class="language-js codeBlockContainer_MPoW theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_B9tL"><pre tabindex="0" class="prism-code language-js codeBlock__0OG thin-scrollbar"><code class="codeBlockLines_gEuF"><span class="token-line" style="color:#393A34"><span class="token plain">texture</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">packable</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token boolean" style="color:#36acaa">false</span><span class="token punctuation" style="color:#393A34">;</span><br></span></code></pre><div class="buttonGroup_hRr1"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_W9eQ" aria-hidden="true"><svg class="copyButtonIcon_XEyF" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_i9w9" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><hr><h2 class="anchor anchorWithStickyNavbar_mojV" id="控制组件是否参与动态合图">控制组件是否参与动态合图<a class="hash-link" href="#控制组件是否参与动态合图" title="标题的直接链接"></a></h2><p>使用下面的代码控制组件是否默认激活动态合图机制，默认为开启：</p><div class="language-js codeBlockContainer_MPoW theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_B9tL"><pre tabindex="0" class="prism-code language-js codeBlock__0OG thin-scrollbar"><code class="codeBlockLines_gEuF"><span class="token-line" style="color:#393A34"><span class="token plain">cc</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">sp</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">allowDynamicAtlas</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token boolean" style="color:#36acaa">false</span><span class="token punctuation" style="color:#393A34">;</span><br></span></code></pre><div class="buttonGroup_hRr1"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_W9eQ" aria-hidden="true"><svg class="copyButtonIcon_XEyF" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_i9w9" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>也可以控制单组件是否激活动态合图机制：</p><p><img loading="lazy" alt="dynamic-batch-settings" src="/cocos-service-pack/assets/images/dynamic-batch-settings-e4b81a63896766eb0ef2e42b840eaa2e.png" width="880" height="1014" class="img_E7b_"></p><p>除了在编辑器调整，也可以通过代码控制：</p><div class="language-js codeBlockContainer_MPoW theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_B9tL"><pre tabindex="0" class="prism-code language-js codeBlock__0OG thin-scrollbar"><code class="codeBlockLines_gEuF"><span class="token-line" style="color:#393A34"><span class="token comment" style="color:#999988;font-style:italic">// cc.RenderComponent.EnableType</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token comment" style="color:#999988;font-style:italic">// GLOBAL: 全局默认值</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token comment" style="color:#999988;font-style:italic">// ENABLE: 开启</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token comment" style="color:#999988;font-style:italic">// DISABLE: 关闭</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">label</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">allowDynamicAtlas</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> cc</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access maybe-class-name">RenderComponent</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access maybe-class-name">EnableType</span><span class="token punctuation" style="color:#393A34">.</span><span class="token constant" style="color:#36acaa">ENABLE</span><span class="token punctuation" style="color:#393A34">;</span><br></span></code></pre><div class="buttonGroup_hRr1"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_W9eQ" aria-hidden="true"><svg class="copyButtonIcon_XEyF" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_i9w9" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>如果一个纹理参与动态合图但是组件不参与，那么使用该组件进行渲染时就不会参与，但如果同时在其它参与的组件上渲染，那么依然会被打入动态图集。</p><div class="admonition admonition-caution alert alert--warning"><div class="admonition-heading"><h5><span class="admonition-icon"><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path fill-rule="evenodd" d="M8.893 1.5c-.183-.31-.52-.5-.887-.5s-.703.19-.886.5L.138 13.499a.98.98 0 0 0 0 1.001c.193.31.53.501.886.501h13.964c.367 0 .704-.19.877-.5a1.03 1.03 0 0 0 .01-1.002L8.893 1.5zm.133 11.497H6.987v-2.003h2.039v2.003zm0-3.004H6.987V5.987h2.039v4.006z"></path></svg></span>注意</h5></div><div class="admonition-content"><p>组件有脏检查标记，修改后可能需要对渲染组件调用 <code>comp.setVertsDirty()</code> 才会生效。</p></div></div><hr><h2 class="anchor anchorWithStickyNavbar_mojV" id="是否自动多纹理合批">是否自动多纹理合批<a class="hash-link" href="#是否自动多纹理合批" title="标题的直接链接"></a></h2><p>控制图集纹理是否会自动添加到多纹理合批管理器，默认为开启状态，如果关闭也就意味着<strong>失去了自动进行多个图集纹理合批的特性</strong>。</p><div class="language-js codeBlockContainer_MPoW theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_B9tL"><pre tabindex="0" class="prism-code language-js codeBlock__0OG thin-scrollbar"><code class="codeBlockLines_gEuF"><span class="token-line" style="color:#393A34"><span class="token plain">cc</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">dynamicAtlasManager</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">autoMultiBatch</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token boolean" style="color:#36acaa">false</span><span class="token punctuation" style="color:#393A34">;</span><br></span></code></pre><div class="buttonGroup_hRr1"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_W9eQ" aria-hidden="true"><svg class="copyButtonIcon_XEyF" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_i9w9" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><hr><h2 class="anchor anchorWithStickyNavbar_mojV" id="在场景切换时清空所有图集">在场景切换时清空所有图集<a class="hash-link" href="#在场景切换时清空所有图集" title="标题的直接链接"></a></h2><p>控制在场景切换时是否会清空所有的动态图集，默认为开启状态。</p><div class="language-js codeBlockContainer_MPoW theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_B9tL"><pre tabindex="0" class="prism-code language-js codeBlock__0OG thin-scrollbar"><code class="codeBlockLines_gEuF"><span class="token-line" style="color:#393A34"><span class="token plain">cc</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">dynamicAtlasManager</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">autoResetBeforeSceneLoad</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token boolean" style="color:#36acaa">false</span><span class="token punctuation" style="color:#393A34">;</span><br></span></code></pre><div class="buttonGroup_hRr1"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_W9eQ" aria-hidden="true"><svg class="copyButtonIcon_XEyF" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_i9w9" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><div class="admonition admonition-tip alert alert--success"><div class="admonition-heading"><h5><span class="admonition-icon"><svg xmlns="http://www.w3.org/2000/svg" width="12" height="16" viewBox="0 0 12 16"><path fill-rule="evenodd" d="M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"></path></svg></span>提示</h5></div><div class="admonition-content"><p>在引擎原来的设计中，该机制不可被关闭，由于旧动态合图不支持复用废弃的空间，图集终究会被用完，所以引擎加入了这个治标不治本的功能。</p><p>但现在，我们认为该机制可以关闭，你只需要管理好纹理资源的释放即可，因为纹理资源释放的同时会释放使用的动态图集空间。</p></div></div><hr><h2 class="anchor anchorWithStickyNavbar_mojV" id="不进行复用的区域空间大小">不进行复用的区域空间大小<a class="hash-link" href="#不进行复用的区域空间大小" title="标题的直接链接"></a></h2><p>在实际的测试中，我们发现废弃空间出现碎片化的现象，比如尺寸 5 * 2 这样的非常小的废弃空间，当碎图尝试加入图集的时候会在这些废弃空间中寻找，这些数量多的小废弃空间无法被复用，却要在每次加入时遍历判断一次。</p><p>所以我们加入了 <code>ignoreRectSize</code> 设置，当废弃空间尺寸小于这个值就不会被遍历到（但是能合并为大的废弃空间时还是会合并），这能提升大约 50% 的理论性能。</p><p>这个值默认为 <code>10</code>，如果你的项目有很多小于 10 * 10 的纹理，可以考虑进行调整：</p><div class="language-js codeBlockContainer_MPoW theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_B9tL"><pre tabindex="0" class="prism-code language-js codeBlock__0OG thin-scrollbar"><code class="codeBlockLines_gEuF"><span class="token-line" style="color:#393A34"><span class="token plain">cc</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">dynamicAtlasManager</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access maybe-class-name">Atlas</span><span class="token punctuation" style="color:#393A34">.</span><span class="token property-access">ignoreRectSize</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">2</span><span class="token punctuation" style="color:#393A34">;</span><br></span></code></pre><div class="buttonGroup_hRr1"><button type="button" aria-label="复制代码到剪贴板" title="复制" class="clean-btn"><span class="copyButtonIcons_W9eQ" aria-hidden="true"><svg class="copyButtonIcon_XEyF" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_i9w9" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="文档分页导航"><a class="pagination-nav__link pagination-nav__link--prev" href="/cocos-service-pack/docs/user-guide/dynamic-batcher/dynamic-batcher-intro"><div class="pagination-nav__sublabel">上一页</div><div class="pagination-nav__label">动态合图</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/cocos-service-pack/docs/user-guide/dynamic-batcher/dynamic-batcher-manual"><div class="pagination-nav__sublabel">下一页</div><div class="pagination-nav__label">手动管理合图</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_cNA8 thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#动态图集最大数量为什么是-7" class="table-of-contents__link toc-highlight">动态图集最大数量为什么是 7</a></li><li><a href="#控制纹理是否参与动态合图" class="table-of-contents__link toc-highlight">控制纹理是否参与动态合图</a></li><li><a href="#控制组件是否参与动态合图" class="table-of-contents__link toc-highlight">控制组件是否参与动态合图</a></li><li><a href="#是否自动多纹理合批" class="table-of-contents__link toc-highlight">是否自动多纹理合批</a></li><li><a href="#在场景切换时清空所有图集" class="table-of-contents__link toc-highlight">在场景切换时清空所有图集</a></li><li><a href="#不进行复用的区域空间大小" class="table-of-contents__link toc-highlight">不进行复用的区域空间大小</a></li></ul></div></div></div></div></main></div></div><footer class="footer footer--dark"><div class="container container-fluid"><div class="footer__bottom text--center"><div class="footer__copyright">Copyright © 2022 Cocos Service Pack.</div></div></div></footer></div>
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