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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `PixelFormatRequirements` struct in crate `glutin`."><meta name="keywords" content="rust, rustlang, rust-lang, PixelFormatRequirements"><title>glutin::PixelFormatRequirements - Rust</title><link rel="stylesheet" type="text/css" href="../normalize.css"><link rel="stylesheet" type="text/css" href="../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../dark.css"><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><script src="../storage.js"></script></head><body class="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">&#9776;</div><p class='location'>Struct PixelFormatRequirements</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#fields">Fields</a><div class="sidebar-links"><a href="#structfield.hardware_accelerated">hardware_accelerated</a><a href="#structfield.color_bits">color_bits</a><a href="#structfield.float_color_buffer">float_color_buffer</a><a href="#structfield.alpha_bits">alpha_bits</a><a href="#structfield.depth_bits">depth_bits</a><a href="#structfield.stencil_bits">stencil_bits</a><a href="#structfield.double_buffer">double_buffer</a><a href="#structfield.multisampling">multisampling</a><a href="#structfield.stereoscopy">stereoscopy</a><a href="#structfield.srgb">srgb</a><a href="#structfield.release_behavior">release_behavior</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Clone">Clone</a><a href="#impl-Debug">Debug</a><a href="#impl-Default">Default</a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a></div></div><p class='location'><a href='index.html'>glutin</a></p><script>window.sidebarCurrent = {name: 'PixelFormatRequirements', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><a id="settings-menu" href="../settings.html"><img src="../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='in-band'>Struct <a href='index.html'>glutin</a>::<wbr><a class="struct" href=''>PixelFormatRequirements</a></span><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>&#x2212;</span>]</a></span><a class='srclink' href='../src/glutin/lib.rs.html#680-725' title='goto source code'>[src]</a></span></h1><div class="docblock type-decl"><pre class='rust struct'>pub struct PixelFormatRequirements {
pub hardware_accelerated: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>&gt;,
pub color_bits: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>&gt;,
pub float_color_buffer: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>,
pub alpha_bits: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>&gt;,
pub depth_bits: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>&gt;,
pub stencil_bits: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>&gt;,
pub double_buffer: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>&gt;,
pub multisampling: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>&gt;,
pub stereoscopy: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>,
pub srgb: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>,
pub release_behavior: <a class="enum" href="../glutin/enum.ReleaseBehavior.html" title="enum glutin::ReleaseBehavior">ReleaseBehavior</a>,
}</pre></div><div class='docblock'><p>Describes how the backend should choose a pixel format.</p>
</div><h2 id='fields' class='fields small-section-header'>
Fields<a href='#fields' class='anchor'></a></h2><span id="structfield.hardware_accelerated" class="structfield small-section-header">
<a href="#structfield.hardware_accelerated" class="anchor field"></a>
<span id="hardware_accelerated.v" class='invisible'>
<code>hardware_accelerated: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>&gt;</code>
</span></span><div class='docblock'><p>If true, only hardware-accelerated formats will be considered. If false, only software
renderers. <code>None</code> means &quot;don't care&quot;. Default is <code>Some(true)</code>.</p>
</div><span id="structfield.color_bits" class="structfield small-section-header">
<a href="#structfield.color_bits" class="anchor field"></a>
<span id="color_bits.v" class='invisible'>
<code>color_bits: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>&gt;</code>
</span></span><div class='docblock'><p>Minimum number of bits for the color buffer, excluding alpha. <code>None</code> means &quot;don't care&quot;.
The default is <code>Some(24)</code>.</p>
</div><span id="structfield.float_color_buffer" class="structfield small-section-header">
<a href="#structfield.float_color_buffer" class="anchor field"></a>
<span id="float_color_buffer.v" class='invisible'>
<code>float_color_buffer: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code>
</span></span><div class='docblock'><p>If true, the color buffer must be in a floating point format. Default is <code>false</code>.</p>
<p>Using floating points allows you to write values outside of the <code>[0.0, 1.0]</code> range.</p>
</div><span id="structfield.alpha_bits" class="structfield small-section-header">
<a href="#structfield.alpha_bits" class="anchor field"></a>
<span id="alpha_bits.v" class='invisible'>
<code>alpha_bits: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>&gt;</code>
</span></span><div class='docblock'><p>Minimum number of bits for the alpha in the color buffer. <code>None</code> means &quot;don't care&quot;.
The default is <code>Some(8)</code>.</p>
</div><span id="structfield.depth_bits" class="structfield small-section-header">
<a href="#structfield.depth_bits" class="anchor field"></a>
<span id="depth_bits.v" class='invisible'>
<code>depth_bits: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>&gt;</code>
</span></span><div class='docblock'><p>Minimum number of bits for the depth buffer. <code>None</code> means &quot;don't care&quot;.
The default value is <code>Some(24)</code>.</p>
</div><span id="structfield.stencil_bits" class="structfield small-section-header">
<a href="#structfield.stencil_bits" class="anchor field"></a>
<span id="stencil_bits.v" class='invisible'>
<code>stencil_bits: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>&gt;</code>
</span></span><div class='docblock'><p>Minimum number of bits for the depth buffer. <code>None</code> means &quot;don't care&quot;.
The default value is <code>Some(8)</code>.</p>
</div><span id="structfield.double_buffer" class="structfield small-section-header">
<a href="#structfield.double_buffer" class="anchor field"></a>
<span id="double_buffer.v" class='invisible'>
<code>double_buffer: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>&gt;</code>
</span></span><div class='docblock'><p>If true, only double-buffered formats will be considered. If false, only single-buffer
formats. <code>None</code> means &quot;don't care&quot;. The default is <code>Some(true)</code>.</p>
</div><span id="structfield.multisampling" class="structfield small-section-header">
<a href="#structfield.multisampling" class="anchor field"></a>
<span id="multisampling.v" class='invisible'>
<code>multisampling: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>&gt;</code>
</span></span><div class='docblock'><p>Contains the minimum number of samples per pixel in the color, depth and stencil buffers.
<code>None</code> means &quot;don't care&quot;. Default is <code>None</code>.
A value of <code>Some(0)</code> indicates that multisampling must not be enabled.</p>
</div><span id="structfield.stereoscopy" class="structfield small-section-header">
<a href="#structfield.stereoscopy" class="anchor field"></a>
<span id="stereoscopy.v" class='invisible'>
<code>stereoscopy: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code>
</span></span><div class='docblock'><p>If true, only stereoscopic formats will be considered. If false, only non-stereoscopic
formats. The default is <code>false</code>.</p>
</div><span id="structfield.srgb" class="structfield small-section-header">
<a href="#structfield.srgb" class="anchor field"></a>
<span id="srgb.v" class='invisible'>
<code>srgb: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code>
</span></span><div class='docblock'><p>If true, only sRGB-capable formats will be considered. If false, don't care.
The default is <code>false</code>.</p>
</div><span id="structfield.release_behavior" class="structfield small-section-header">
<a href="#structfield.release_behavior" class="anchor field"></a>
<span id="release_behavior.v" class='invisible'>
<code>release_behavior: <a class="enum" href="../glutin/enum.ReleaseBehavior.html" title="enum glutin::ReleaseBehavior">ReleaseBehavior</a></code>
</span></span><div class='docblock'><p>The behavior when changing the current context. Default is <code>Flush</code>.</p>
</div><h2 id='implementations' class='small-section-header'>Trait Implementations<a href='#implementations' class='anchor'></a></h2><div id='implementations-list'><h3 id='impl-Clone' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="../glutin/struct.PixelFormatRequirements.html" title="struct glutin::PixelFormatRequirements">PixelFormatRequirements</a></code><a href='#impl-Clone' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/glutin/lib.rs.html#679' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.clone' class="method"><span id='clone.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&amp;self) -&gt; <a class="struct" href="../glutin/struct.PixelFormatRequirements.html" title="struct glutin::PixelFormatRequirements">PixelFormatRequirements</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/glutin/lib.rs.html#679' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div><h4 id='method.clone_from' class="method"><span id='clone_from.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&amp;mut self, source: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>Self)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/clone.rs.html#130-132' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></div><h3 id='impl-Debug' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../glutin/struct.PixelFormatRequirements.html" title="struct glutin::PixelFormatRequirements">PixelFormatRequirements</a></code><a href='#impl-Debug' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/glutin/lib.rs.html#679' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.fmt' class="method"><span id='fmt.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>) -&gt; <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/glutin/lib.rs.html#679' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></div><h3 id='impl-Default' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="../glutin/struct.PixelFormatRequirements.html" title="struct glutin::PixelFormatRequirements">PixelFormatRequirements</a></code><a href='#impl-Default' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/glutin/lib.rs.html#727-744' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.default' class="method"><span id='default.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default' class='fnname'>default</a>() -&gt; <a class="struct" href="../glutin/struct.PixelFormatRequirements.html" title="struct glutin::PixelFormatRequirements">PixelFormatRequirements</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/glutin/lib.rs.html#729-743' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns the &quot;default value&quot; for a type. <a href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default">Read more</a></p>
</div></div></div><h2 id='synthetic-implementations' class='small-section-header'>Auto Trait Implementations<a href='#synthetic-implementations' class='anchor'></a></h2><div id='synthetic-implementations-list'><h3 id='impl-Send' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../glutin/struct.PixelFormatRequirements.html" title="struct glutin::PixelFormatRequirements">PixelFormatRequirements</a></code><a href='#impl-Send' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="../glutin/struct.PixelFormatRequirements.html" title="struct glutin::PixelFormatRequirements">PixelFormatRequirements</a></code><a href='#impl-Sync' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div></div></section><section id="search" class="content hidden"></section><section class="footer"></section><aside id="help" class="hidden"><div><h1 class="hidden">Help</h1><div class="shortcuts"><h2>Keyboard Shortcuts</h2><dl><dt><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd>↑</kbd></dt><dd>Move up in search results</dd><dt><kbd>↓</kbd></dt><dd>Move down in search results</dd><dt><kbd>↹</kbd></dt><dd>Switch tab</dd><dt><kbd>&#9166;</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse all sections</dd></dl></div><div class="infos"><h2>Search Tricks</h2><p>Prefix searches with a type followed by a colon (e.g. <code>fn:</code>) to restrict the search to a given type.</p><p>Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>.</p><p>Search functions by type signature (e.g. <code>vec -> usize</code> or <code>* -> vec</code>)</p><p>Search multiple things at once by splitting your query with comma (e.g. <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../";window.currentCrate = "glutin";</script><script src="../aliases.js"></script><script src="../main.js"></script><script defer src="../search-index.js"></script></body></html>
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