mirror of
https://github.com/maplibre/maplibre-rs.git
synced 2025-12-08 19:05:57 +00:00
1062 lines
66 KiB
HTML
1062 lines
66 KiB
HTML
<!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="Source of the Rust file `maplibre/src/render/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><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="../../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="../../../maplibre/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a><h2 class="location"></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../../maplibre/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../../maplibre/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><button type="button">?</button></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></div></form></nav></div><section id="main-content" class="content"><div class="example-wrap"><pre class="line-numbers"><span id="1">1</span>
|
||
<span id="2">2</span>
|
||
<span id="3">3</span>
|
||
<span id="4">4</span>
|
||
<span id="5">5</span>
|
||
<span id="6">6</span>
|
||
<span id="7">7</span>
|
||
<span id="8">8</span>
|
||
<span id="9">9</span>
|
||
<span id="10">10</span>
|
||
<span id="11">11</span>
|
||
<span id="12">12</span>
|
||
<span id="13">13</span>
|
||
<span id="14">14</span>
|
||
<span id="15">15</span>
|
||
<span id="16">16</span>
|
||
<span id="17">17</span>
|
||
<span id="18">18</span>
|
||
<span id="19">19</span>
|
||
<span id="20">20</span>
|
||
<span id="21">21</span>
|
||
<span id="22">22</span>
|
||
<span id="23">23</span>
|
||
<span id="24">24</span>
|
||
<span id="25">25</span>
|
||
<span id="26">26</span>
|
||
<span id="27">27</span>
|
||
<span id="28">28</span>
|
||
<span id="29">29</span>
|
||
<span id="30">30</span>
|
||
<span id="31">31</span>
|
||
<span id="32">32</span>
|
||
<span id="33">33</span>
|
||
<span id="34">34</span>
|
||
<span id="35">35</span>
|
||
<span id="36">36</span>
|
||
<span id="37">37</span>
|
||
<span id="38">38</span>
|
||
<span id="39">39</span>
|
||
<span id="40">40</span>
|
||
<span id="41">41</span>
|
||
<span id="42">42</span>
|
||
<span id="43">43</span>
|
||
<span id="44">44</span>
|
||
<span id="45">45</span>
|
||
<span id="46">46</span>
|
||
<span id="47">47</span>
|
||
<span id="48">48</span>
|
||
<span id="49">49</span>
|
||
<span id="50">50</span>
|
||
<span id="51">51</span>
|
||
<span id="52">52</span>
|
||
<span id="53">53</span>
|
||
<span id="54">54</span>
|
||
<span id="55">55</span>
|
||
<span id="56">56</span>
|
||
<span id="57">57</span>
|
||
<span id="58">58</span>
|
||
<span id="59">59</span>
|
||
<span id="60">60</span>
|
||
<span id="61">61</span>
|
||
<span id="62">62</span>
|
||
<span id="63">63</span>
|
||
<span id="64">64</span>
|
||
<span id="65">65</span>
|
||
<span id="66">66</span>
|
||
<span id="67">67</span>
|
||
<span id="68">68</span>
|
||
<span id="69">69</span>
|
||
<span id="70">70</span>
|
||
<span id="71">71</span>
|
||
<span id="72">72</span>
|
||
<span id="73">73</span>
|
||
<span id="74">74</span>
|
||
<span id="75">75</span>
|
||
<span id="76">76</span>
|
||
<span id="77">77</span>
|
||
<span id="78">78</span>
|
||
<span id="79">79</span>
|
||
<span id="80">80</span>
|
||
<span id="81">81</span>
|
||
<span id="82">82</span>
|
||
<span id="83">83</span>
|
||
<span id="84">84</span>
|
||
<span id="85">85</span>
|
||
<span id="86">86</span>
|
||
<span id="87">87</span>
|
||
<span id="88">88</span>
|
||
<span id="89">89</span>
|
||
<span id="90">90</span>
|
||
<span id="91">91</span>
|
||
<span id="92">92</span>
|
||
<span id="93">93</span>
|
||
<span id="94">94</span>
|
||
<span id="95">95</span>
|
||
<span id="96">96</span>
|
||
<span id="97">97</span>
|
||
<span id="98">98</span>
|
||
<span id="99">99</span>
|
||
<span id="100">100</span>
|
||
<span id="101">101</span>
|
||
<span id="102">102</span>
|
||
<span id="103">103</span>
|
||
<span id="104">104</span>
|
||
<span id="105">105</span>
|
||
<span id="106">106</span>
|
||
<span id="107">107</span>
|
||
<span id="108">108</span>
|
||
<span id="109">109</span>
|
||
<span id="110">110</span>
|
||
<span id="111">111</span>
|
||
<span id="112">112</span>
|
||
<span id="113">113</span>
|
||
<span id="114">114</span>
|
||
<span id="115">115</span>
|
||
<span id="116">116</span>
|
||
<span id="117">117</span>
|
||
<span id="118">118</span>
|
||
<span id="119">119</span>
|
||
<span id="120">120</span>
|
||
<span id="121">121</span>
|
||
<span id="122">122</span>
|
||
<span id="123">123</span>
|
||
<span id="124">124</span>
|
||
<span id="125">125</span>
|
||
<span id="126">126</span>
|
||
<span id="127">127</span>
|
||
<span id="128">128</span>
|
||
<span id="129">129</span>
|
||
<span id="130">130</span>
|
||
<span id="131">131</span>
|
||
<span id="132">132</span>
|
||
<span id="133">133</span>
|
||
<span id="134">134</span>
|
||
<span id="135">135</span>
|
||
<span id="136">136</span>
|
||
<span id="137">137</span>
|
||
<span id="138">138</span>
|
||
<span id="139">139</span>
|
||
<span id="140">140</span>
|
||
<span id="141">141</span>
|
||
<span id="142">142</span>
|
||
<span id="143">143</span>
|
||
<span id="144">144</span>
|
||
<span id="145">145</span>
|
||
<span id="146">146</span>
|
||
<span id="147">147</span>
|
||
<span id="148">148</span>
|
||
<span id="149">149</span>
|
||
<span id="150">150</span>
|
||
<span id="151">151</span>
|
||
<span id="152">152</span>
|
||
<span id="153">153</span>
|
||
<span id="154">154</span>
|
||
<span id="155">155</span>
|
||
<span id="156">156</span>
|
||
<span id="157">157</span>
|
||
<span id="158">158</span>
|
||
<span id="159">159</span>
|
||
<span id="160">160</span>
|
||
<span id="161">161</span>
|
||
<span id="162">162</span>
|
||
<span id="163">163</span>
|
||
<span id="164">164</span>
|
||
<span id="165">165</span>
|
||
<span id="166">166</span>
|
||
<span id="167">167</span>
|
||
<span id="168">168</span>
|
||
<span id="169">169</span>
|
||
<span id="170">170</span>
|
||
<span id="171">171</span>
|
||
<span id="172">172</span>
|
||
<span id="173">173</span>
|
||
<span id="174">174</span>
|
||
<span id="175">175</span>
|
||
<span id="176">176</span>
|
||
<span id="177">177</span>
|
||
<span id="178">178</span>
|
||
<span id="179">179</span>
|
||
<span id="180">180</span>
|
||
<span id="181">181</span>
|
||
<span id="182">182</span>
|
||
<span id="183">183</span>
|
||
<span id="184">184</span>
|
||
<span id="185">185</span>
|
||
<span id="186">186</span>
|
||
<span id="187">187</span>
|
||
<span id="188">188</span>
|
||
<span id="189">189</span>
|
||
<span id="190">190</span>
|
||
<span id="191">191</span>
|
||
<span id="192">192</span>
|
||
<span id="193">193</span>
|
||
<span id="194">194</span>
|
||
<span id="195">195</span>
|
||
<span id="196">196</span>
|
||
<span id="197">197</span>
|
||
<span id="198">198</span>
|
||
<span id="199">199</span>
|
||
<span id="200">200</span>
|
||
<span id="201">201</span>
|
||
<span id="202">202</span>
|
||
<span id="203">203</span>
|
||
<span id="204">204</span>
|
||
<span id="205">205</span>
|
||
<span id="206">206</span>
|
||
<span id="207">207</span>
|
||
<span id="208">208</span>
|
||
<span id="209">209</span>
|
||
<span id="210">210</span>
|
||
<span id="211">211</span>
|
||
<span id="212">212</span>
|
||
<span id="213">213</span>
|
||
<span id="214">214</span>
|
||
<span id="215">215</span>
|
||
<span id="216">216</span>
|
||
<span id="217">217</span>
|
||
<span id="218">218</span>
|
||
<span id="219">219</span>
|
||
<span id="220">220</span>
|
||
<span id="221">221</span>
|
||
<span id="222">222</span>
|
||
<span id="223">223</span>
|
||
<span id="224">224</span>
|
||
<span id="225">225</span>
|
||
<span id="226">226</span>
|
||
<span id="227">227</span>
|
||
<span id="228">228</span>
|
||
<span id="229">229</span>
|
||
<span id="230">230</span>
|
||
<span id="231">231</span>
|
||
<span id="232">232</span>
|
||
<span id="233">233</span>
|
||
<span id="234">234</span>
|
||
<span id="235">235</span>
|
||
<span id="236">236</span>
|
||
<span id="237">237</span>
|
||
<span id="238">238</span>
|
||
<span id="239">239</span>
|
||
<span id="240">240</span>
|
||
<span id="241">241</span>
|
||
<span id="242">242</span>
|
||
<span id="243">243</span>
|
||
<span id="244">244</span>
|
||
<span id="245">245</span>
|
||
<span id="246">246</span>
|
||
<span id="247">247</span>
|
||
<span id="248">248</span>
|
||
<span id="249">249</span>
|
||
<span id="250">250</span>
|
||
<span id="251">251</span>
|
||
<span id="252">252</span>
|
||
<span id="253">253</span>
|
||
<span id="254">254</span>
|
||
<span id="255">255</span>
|
||
<span id="256">256</span>
|
||
<span id="257">257</span>
|
||
<span id="258">258</span>
|
||
<span id="259">259</span>
|
||
<span id="260">260</span>
|
||
<span id="261">261</span>
|
||
<span id="262">262</span>
|
||
<span id="263">263</span>
|
||
<span id="264">264</span>
|
||
<span id="265">265</span>
|
||
<span id="266">266</span>
|
||
<span id="267">267</span>
|
||
<span id="268">268</span>
|
||
<span id="269">269</span>
|
||
<span id="270">270</span>
|
||
<span id="271">271</span>
|
||
<span id="272">272</span>
|
||
<span id="273">273</span>
|
||
<span id="274">274</span>
|
||
<span id="275">275</span>
|
||
<span id="276">276</span>
|
||
<span id="277">277</span>
|
||
<span id="278">278</span>
|
||
<span id="279">279</span>
|
||
<span id="280">280</span>
|
||
<span id="281">281</span>
|
||
<span id="282">282</span>
|
||
<span id="283">283</span>
|
||
<span id="284">284</span>
|
||
<span id="285">285</span>
|
||
<span id="286">286</span>
|
||
<span id="287">287</span>
|
||
<span id="288">288</span>
|
||
<span id="289">289</span>
|
||
<span id="290">290</span>
|
||
<span id="291">291</span>
|
||
<span id="292">292</span>
|
||
<span id="293">293</span>
|
||
<span id="294">294</span>
|
||
<span id="295">295</span>
|
||
<span id="296">296</span>
|
||
<span id="297">297</span>
|
||
<span id="298">298</span>
|
||
<span id="299">299</span>
|
||
<span id="300">300</span>
|
||
<span id="301">301</span>
|
||
<span id="302">302</span>
|
||
<span id="303">303</span>
|
||
<span id="304">304</span>
|
||
<span id="305">305</span>
|
||
<span id="306">306</span>
|
||
<span id="307">307</span>
|
||
<span id="308">308</span>
|
||
<span id="309">309</span>
|
||
<span id="310">310</span>
|
||
<span id="311">311</span>
|
||
<span id="312">312</span>
|
||
<span id="313">313</span>
|
||
<span id="314">314</span>
|
||
<span id="315">315</span>
|
||
<span id="316">316</span>
|
||
<span id="317">317</span>
|
||
<span id="318">318</span>
|
||
<span id="319">319</span>
|
||
<span id="320">320</span>
|
||
<span id="321">321</span>
|
||
<span id="322">322</span>
|
||
<span id="323">323</span>
|
||
<span id="324">324</span>
|
||
<span id="325">325</span>
|
||
<span id="326">326</span>
|
||
<span id="327">327</span>
|
||
<span id="328">328</span>
|
||
<span id="329">329</span>
|
||
<span id="330">330</span>
|
||
<span id="331">331</span>
|
||
<span id="332">332</span>
|
||
<span id="333">333</span>
|
||
<span id="334">334</span>
|
||
<span id="335">335</span>
|
||
<span id="336">336</span>
|
||
<span id="337">337</span>
|
||
<span id="338">338</span>
|
||
<span id="339">339</span>
|
||
<span id="340">340</span>
|
||
<span id="341">341</span>
|
||
<span id="342">342</span>
|
||
<span id="343">343</span>
|
||
<span id="344">344</span>
|
||
<span id="345">345</span>
|
||
<span id="346">346</span>
|
||
<span id="347">347</span>
|
||
<span id="348">348</span>
|
||
<span id="349">349</span>
|
||
<span id="350">350</span>
|
||
<span id="351">351</span>
|
||
<span id="352">352</span>
|
||
<span id="353">353</span>
|
||
<span id="354">354</span>
|
||
<span id="355">355</span>
|
||
<span id="356">356</span>
|
||
<span id="357">357</span>
|
||
<span id="358">358</span>
|
||
<span id="359">359</span>
|
||
<span id="360">360</span>
|
||
<span id="361">361</span>
|
||
<span id="362">362</span>
|
||
<span id="363">363</span>
|
||
<span id="364">364</span>
|
||
<span id="365">365</span>
|
||
<span id="366">366</span>
|
||
<span id="367">367</span>
|
||
<span id="368">368</span>
|
||
<span id="369">369</span>
|
||
<span id="370">370</span>
|
||
<span id="371">371</span>
|
||
<span id="372">372</span>
|
||
<span id="373">373</span>
|
||
<span id="374">374</span>
|
||
<span id="375">375</span>
|
||
<span id="376">376</span>
|
||
<span id="377">377</span>
|
||
<span id="378">378</span>
|
||
<span id="379">379</span>
|
||
<span id="380">380</span>
|
||
<span id="381">381</span>
|
||
<span id="382">382</span>
|
||
<span id="383">383</span>
|
||
<span id="384">384</span>
|
||
<span id="385">385</span>
|
||
<span id="386">386</span>
|
||
<span id="387">387</span>
|
||
<span id="388">388</span>
|
||
<span id="389">389</span>
|
||
<span id="390">390</span>
|
||
<span id="391">391</span>
|
||
<span id="392">392</span>
|
||
<span id="393">393</span>
|
||
<span id="394">394</span>
|
||
<span id="395">395</span>
|
||
<span id="396">396</span>
|
||
<span id="397">397</span>
|
||
<span id="398">398</span>
|
||
<span id="399">399</span>
|
||
<span id="400">400</span>
|
||
<span id="401">401</span>
|
||
<span id="402">402</span>
|
||
<span id="403">403</span>
|
||
<span id="404">404</span>
|
||
<span id="405">405</span>
|
||
<span id="406">406</span>
|
||
<span id="407">407</span>
|
||
<span id="408">408</span>
|
||
<span id="409">409</span>
|
||
<span id="410">410</span>
|
||
<span id="411">411</span>
|
||
<span id="412">412</span>
|
||
<span id="413">413</span>
|
||
<span id="414">414</span>
|
||
<span id="415">415</span>
|
||
<span id="416">416</span>
|
||
<span id="417">417</span>
|
||
<span id="418">418</span>
|
||
<span id="419">419</span>
|
||
<span id="420">420</span>
|
||
<span id="421">421</span>
|
||
<span id="422">422</span>
|
||
<span id="423">423</span>
|
||
<span id="424">424</span>
|
||
<span id="425">425</span>
|
||
<span id="426">426</span>
|
||
<span id="427">427</span>
|
||
<span id="428">428</span>
|
||
<span id="429">429</span>
|
||
<span id="430">430</span>
|
||
<span id="431">431</span>
|
||
<span id="432">432</span>
|
||
<span id="433">433</span>
|
||
<span id="434">434</span>
|
||
<span id="435">435</span>
|
||
<span id="436">436</span>
|
||
<span id="437">437</span>
|
||
<span id="438">438</span>
|
||
<span id="439">439</span>
|
||
<span id="440">440</span>
|
||
<span id="441">441</span>
|
||
<span id="442">442</span>
|
||
<span id="443">443</span>
|
||
<span id="444">444</span>
|
||
<span id="445">445</span>
|
||
<span id="446">446</span>
|
||
<span id="447">447</span>
|
||
<span id="448">448</span>
|
||
<span id="449">449</span>
|
||
<span id="450">450</span>
|
||
<span id="451">451</span>
|
||
<span id="452">452</span>
|
||
<span id="453">453</span>
|
||
<span id="454">454</span>
|
||
<span id="455">455</span>
|
||
<span id="456">456</span>
|
||
<span id="457">457</span>
|
||
<span id="458">458</span>
|
||
<span id="459">459</span>
|
||
<span id="460">460</span>
|
||
<span id="461">461</span>
|
||
<span id="462">462</span>
|
||
<span id="463">463</span>
|
||
<span id="464">464</span>
|
||
<span id="465">465</span>
|
||
<span id="466">466</span>
|
||
<span id="467">467</span>
|
||
<span id="468">468</span>
|
||
<span id="469">469</span>
|
||
<span id="470">470</span>
|
||
<span id="471">471</span>
|
||
<span id="472">472</span>
|
||
<span id="473">473</span>
|
||
<span id="474">474</span>
|
||
<span id="475">475</span>
|
||
<span id="476">476</span>
|
||
<span id="477">477</span>
|
||
<span id="478">478</span>
|
||
<span id="479">479</span>
|
||
<span id="480">480</span>
|
||
<span id="481">481</span>
|
||
<span id="482">482</span>
|
||
<span id="483">483</span>
|
||
<span id="484">484</span>
|
||
<span id="485">485</span>
|
||
<span id="486">486</span>
|
||
<span id="487">487</span>
|
||
<span id="488">488</span>
|
||
<span id="489">489</span>
|
||
<span id="490">490</span>
|
||
<span id="491">491</span>
|
||
<span id="492">492</span>
|
||
<span id="493">493</span>
|
||
<span id="494">494</span>
|
||
<span id="495">495</span>
|
||
<span id="496">496</span>
|
||
<span id="497">497</span>
|
||
<span id="498">498</span>
|
||
<span id="499">499</span>
|
||
<span id="500">500</span>
|
||
<span id="501">501</span>
|
||
<span id="502">502</span>
|
||
<span id="503">503</span>
|
||
<span id="504">504</span>
|
||
<span id="505">505</span>
|
||
<span id="506">506</span>
|
||
<span id="507">507</span>
|
||
<span id="508">508</span>
|
||
<span id="509">509</span>
|
||
<span id="510">510</span>
|
||
<span id="511">511</span>
|
||
<span id="512">512</span>
|
||
<span id="513">513</span>
|
||
<span id="514">514</span>
|
||
<span id="515">515</span>
|
||
<span id="516">516</span>
|
||
<span id="517">517</span>
|
||
<span id="518">518</span>
|
||
<span id="519">519</span>
|
||
<span id="520">520</span>
|
||
<span id="521">521</span>
|
||
<span id="522">522</span>
|
||
<span id="523">523</span>
|
||
<span id="524">524</span>
|
||
<span id="525">525</span>
|
||
<span id="526">526</span>
|
||
<span id="527">527</span>
|
||
<span id="528">528</span>
|
||
<span id="529">529</span>
|
||
<span id="530">530</span>
|
||
</pre><pre class="rust"><code><span class="doccomment">//! This module implements the rendering algorithm of maplibre-rs. It manages the whole</span>
|
||
<span class="doccomment">//! communication with the GPU.</span>
|
||
<span class="doccomment">//!</span>
|
||
<span class="doccomment">//! The render in this module is largely based on the</span>
|
||
<span class="doccomment">//! [bevy_render](https://github.com/bevyengine/bevy/tree/aced6a/crates/bevy_render)</span>
|
||
<span class="doccomment">//! crate with commit `aced6a`.</span>
|
||
<span class="doccomment">//! It is dual-licensed under MIT and Apache:</span>
|
||
<span class="doccomment">//!</span>
|
||
<span class="doccomment">//! ```text</span>
|
||
<span class="doccomment">//! Bevy is dual-licensed under either</span>
|
||
<span class="doccomment">//!</span>
|
||
<span class="doccomment">//! * MIT License (docs/LICENSE-MIT or http://opensource.org/licenses/MIT)</span>
|
||
<span class="doccomment">//! * Apache License, Version 2.0 (docs/LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)</span>
|
||
<span class="doccomment">//!</span>
|
||
<span class="doccomment">//! at your option.</span>
|
||
<span class="doccomment">//! ```</span>
|
||
<span class="doccomment">//!</span>
|
||
<span class="doccomment">//! We appreciate the design and implementation work which as gone into it.</span>
|
||
<span class="doccomment">//!</span>
|
||
|
||
<span class="kw">use</span> <span class="ident">std::sync::Arc</span>;
|
||
|
||
<span class="kw">use</span> <span class="ident">log::info</span>;
|
||
|
||
<span class="kw">use</span> <span class="kw">crate</span>::{
|
||
<span class="ident">render</span>::{
|
||
<span class="ident">eventually::Eventually</span>,
|
||
<span class="ident">render_phase::RenderPhase</span>,
|
||
<span class="ident">resource</span>::{<span class="ident">BufferPool</span>, <span class="ident">Globals</span>, <span class="ident">Head</span>, <span class="ident">IndexEntry</span>, <span class="ident">Surface</span>, <span class="ident">Texture</span>, <span class="ident">TextureView</span>},
|
||
<span class="ident">settings</span>::{<span class="ident">RendererSettings</span>, <span class="ident">WgpuSettings</span>},
|
||
<span class="ident">shaders</span>::{<span class="ident">ShaderFeatureStyle</span>, <span class="ident">ShaderLayerMetadata</span>},
|
||
<span class="ident">tile_view_pattern</span>::{<span class="ident">TileInView</span>, <span class="ident">TileShape</span>, <span class="ident">TileViewPattern</span>},
|
||
},
|
||
<span class="ident">tessellation::IndexDataType</span>,
|
||
};
|
||
|
||
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">graph</span>;
|
||
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">resource</span>;
|
||
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">stages</span>;
|
||
|
||
<span class="comment">// Rendering internals</span>
|
||
<span class="kw">mod</span> <span class="ident">graph_runner</span>;
|
||
<span class="kw">mod</span> <span class="ident">main_pass</span>;
|
||
<span class="kw">mod</span> <span class="ident">render_commands</span>;
|
||
<span class="kw">mod</span> <span class="ident">render_phase</span>;
|
||
<span class="kw">mod</span> <span class="ident">shaders</span>;
|
||
<span class="kw">mod</span> <span class="ident">tile_pipeline</span>;
|
||
<span class="kw">mod</span> <span class="ident">tile_view_pattern</span>;
|
||
|
||
<span class="comment">// Public API</span>
|
||
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">builder</span>;
|
||
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">camera</span>;
|
||
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">error</span>;
|
||
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">eventually</span>;
|
||
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">settings</span>;
|
||
|
||
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">shaders::ShaderVertex</span>;
|
||
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">stages::register_default_render_stages</span>;
|
||
|
||
<span class="kw">use</span> <span class="kw">crate</span>::{
|
||
<span class="ident">render</span>::{
|
||
<span class="ident">graph</span>::{<span class="ident">EmptyNode</span>, <span class="ident">RenderGraph</span>, <span class="ident">RenderGraphError</span>},
|
||
<span class="ident">main_pass</span>::{<span class="ident">MainPassDriverNode</span>, <span class="ident">MainPassNode</span>},
|
||
},
|
||
<span class="ident">window</span>::{<span class="ident">HeadedMapWindow</span>, <span class="ident">MapWindow</span>},
|
||
};
|
||
|
||
<span class="kw">const</span> <span class="ident">INDEX_FORMAT</span>: <span class="ident">wgpu::IndexFormat</span> <span class="op">=</span> <span class="ident">wgpu::IndexFormat::Uint32</span>; <span class="comment">// Must match IndexDataType</span>
|
||
|
||
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">RenderState</span> {
|
||
<span class="ident">render_target</span>: <span class="ident">Eventually</span><span class="op"><</span><span class="ident">TextureView</span><span class="op">></span>,
|
||
|
||
<span class="ident">buffer_pool</span>: <span class="ident">Eventually</span><span class="op"><</span>
|
||
<span class="ident">BufferPool</span><span class="op"><</span>
|
||
<span class="ident">wgpu::Queue</span>,
|
||
<span class="ident">wgpu::Buffer</span>,
|
||
<span class="ident">ShaderVertex</span>,
|
||
<span class="ident">IndexDataType</span>,
|
||
<span class="ident">ShaderLayerMetadata</span>,
|
||
<span class="ident">ShaderFeatureStyle</span>,
|
||
<span class="op">></span>,
|
||
<span class="op">></span>,
|
||
<span class="ident">tile_view_pattern</span>: <span class="ident">Eventually</span><span class="op"><</span><span class="ident">TileViewPattern</span><span class="op"><</span><span class="ident">wgpu::Queue</span>, <span class="ident">wgpu::Buffer</span><span class="op">></span><span class="op">></span>,
|
||
|
||
<span class="ident">tile_pipeline</span>: <span class="ident">Eventually</span><span class="op"><</span><span class="ident">wgpu::RenderPipeline</span><span class="op">></span>,
|
||
<span class="ident">mask_pipeline</span>: <span class="ident">Eventually</span><span class="op"><</span><span class="ident">wgpu::RenderPipeline</span><span class="op">></span>,
|
||
|
||
<span class="ident">globals_bind_group</span>: <span class="ident">Eventually</span><span class="op"><</span><span class="ident">Globals</span><span class="op">></span>,
|
||
|
||
<span class="ident">depth_texture</span>: <span class="ident">Eventually</span><span class="op"><</span><span class="ident">Texture</span><span class="op">></span>,
|
||
<span class="ident">multisampling_texture</span>: <span class="ident">Eventually</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Texture</span><span class="op">></span><span class="op">></span>,
|
||
|
||
<span class="ident">surface</span>: <span class="ident">Surface</span>,
|
||
|
||
<span class="ident">mask_phase</span>: <span class="ident">RenderPhase</span><span class="op"><</span><span class="ident">TileInView</span><span class="op">></span>,
|
||
<span class="ident">tile_phase</span>: <span class="ident">RenderPhase</span><span class="op"><</span>(<span class="ident">IndexEntry</span>, <span class="ident">TileShape</span>)<span class="op">></span>,
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">RenderState</span> {
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">surface</span>: <span class="ident">Surface</span>) -> <span class="self">Self</span> {
|
||
<span class="self">Self</span> {
|
||
<span class="ident">render_target</span>: <span class="ident">Default::default</span>(),
|
||
<span class="ident">buffer_pool</span>: <span class="ident">Default::default</span>(),
|
||
<span class="ident">tile_view_pattern</span>: <span class="ident">Default::default</span>(),
|
||
<span class="ident">tile_pipeline</span>: <span class="ident">Default::default</span>(),
|
||
<span class="ident">mask_pipeline</span>: <span class="ident">Default::default</span>(),
|
||
<span class="ident">globals_bind_group</span>: <span class="ident">Default::default</span>(),
|
||
<span class="ident">depth_texture</span>: <span class="ident">Default::default</span>(),
|
||
<span class="ident">multisampling_texture</span>: <span class="ident">Default::default</span>(),
|
||
<span class="ident">surface</span>,
|
||
<span class="ident">mask_phase</span>: <span class="ident">Default::default</span>(),
|
||
<span class="ident">tile_phase</span>: <span class="ident">Default::default</span>(),
|
||
}
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">recreate_surface</span><span class="op"><</span><span class="ident">MW</span><span class="op">></span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">window</span>: <span class="kw-2">&</span><span class="ident">MW</span>, <span class="ident">instance</span>: <span class="kw-2">&</span><span class="ident">wgpu::Instance</span>)
|
||
<span class="kw">where</span>
|
||
<span class="ident">MW</span>: <span class="ident">MapWindow</span> <span class="op">+</span> <span class="ident">HeadedMapWindow</span>,
|
||
{
|
||
<span class="self">self</span>.<span class="ident">surface</span>.<span class="ident">recreate</span>::<span class="op"><</span><span class="ident">MW</span><span class="op">></span>(<span class="ident">window</span>, <span class="ident">instance</span>);
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">surface</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span><span class="ident">Surface</span> {
|
||
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">surface</span>
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">buffer_pool_mut</span>(
|
||
<span class="kw-2">&mut</span> <span class="self">self</span>,
|
||
) -> <span class="kw-2">&mut</span> <span class="ident">Eventually</span><span class="op"><</span>
|
||
<span class="ident">BufferPool</span><span class="op"><</span>
|
||
<span class="ident">wgpu::Queue</span>,
|
||
<span class="ident">wgpu::Buffer</span>,
|
||
<span class="ident">ShaderVertex</span>,
|
||
<span class="ident">IndexDataType</span>,
|
||
<span class="ident">ShaderLayerMetadata</span>,
|
||
<span class="ident">ShaderFeatureStyle</span>,
|
||
<span class="op">></span>,
|
||
<span class="op">></span> {
|
||
<span class="kw-2">&mut</span> <span class="self">self</span>.<span class="ident">buffer_pool</span>
|
||
}
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Renderer</span> {
|
||
<span class="kw">pub</span> <span class="ident">instance</span>: <span class="ident">wgpu::Instance</span>,
|
||
<span class="kw">pub</span> <span class="ident">device</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">wgpu::Device</span><span class="op">></span>, <span class="comment">// TODO: Arc is needed for headless rendering. Is there a simpler solution?</span>
|
||
<span class="kw">pub</span> <span class="ident">queue</span>: <span class="ident">wgpu::Queue</span>,
|
||
<span class="kw">pub</span> <span class="ident">adapter_info</span>: <span class="ident">wgpu::AdapterInfo</span>,
|
||
|
||
<span class="kw">pub</span> <span class="ident">wgpu_settings</span>: <span class="ident">WgpuSettings</span>,
|
||
<span class="kw">pub</span> <span class="ident">settings</span>: <span class="ident">RendererSettings</span>,
|
||
|
||
<span class="kw">pub</span> <span class="ident">state</span>: <span class="ident">RenderState</span>,
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">Renderer</span> {
|
||
<span class="doccomment">/// Initializes the renderer by retrieving and preparing the GPU instance, device and queue</span>
|
||
<span class="doccomment">/// for the specified backend.</span>
|
||
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">initialize</span><span class="op"><</span><span class="ident">MW</span><span class="op">></span>(
|
||
<span class="ident">window</span>: <span class="kw-2">&</span><span class="ident">MW</span>,
|
||
<span class="ident">wgpu_settings</span>: <span class="ident">WgpuSettings</span>,
|
||
<span class="ident">settings</span>: <span class="ident">RendererSettings</span>,
|
||
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>, <span class="ident">wgpu::RequestDeviceError</span><span class="op">></span>
|
||
<span class="kw">where</span>
|
||
<span class="ident">MW</span>: <span class="ident">MapWindow</span> <span class="op">+</span> <span class="ident">HeadedMapWindow</span>,
|
||
{
|
||
<span class="kw">let</span> <span class="ident">instance</span> <span class="op">=</span> <span class="ident">wgpu::Instance::new</span>(<span class="ident">wgpu_settings</span>.<span class="ident">backends</span>.<span class="ident">unwrap_or</span>(<span class="ident">wgpu::Backends::all</span>()));
|
||
|
||
<span class="kw">let</span> <span class="ident">surface</span> <span class="op">=</span> <span class="ident">Surface::from_window</span>(<span class="kw-2">&</span><span class="ident">instance</span>, <span class="ident">window</span>, <span class="kw-2">&</span><span class="ident">settings</span>);
|
||
|
||
<span class="kw">let</span> <span class="ident">compatible_surface</span> <span class="op">=</span> <span class="kw">match</span> <span class="kw-2">&</span><span class="ident">surface</span>.<span class="ident">head</span>() {
|
||
<span class="ident">Head::Headed</span>(<span class="ident">window_head</span>) => <span class="prelude-val">Some</span>(<span class="ident">window_head</span>.<span class="ident">surface</span>()),
|
||
<span class="ident">Head::Headless</span>(<span class="kw">_</span>) => <span class="prelude-val">None</span>,
|
||
};
|
||
|
||
<span class="kw">let</span> (<span class="ident">device</span>, <span class="ident">queue</span>, <span class="ident">adapter_info</span>) <span class="op">=</span> <span class="ident"><span class="self">Self</span>::request_device</span>(
|
||
<span class="kw-2">&</span><span class="ident">instance</span>,
|
||
<span class="kw-2">&</span><span class="ident">wgpu_settings</span>,
|
||
<span class="kw-2">&</span><span class="ident">wgpu::RequestAdapterOptions</span> {
|
||
<span class="ident">power_preference</span>: <span class="ident">wgpu_settings</span>.<span class="ident">power_preference</span>,
|
||
<span class="ident">force_fallback_adapter</span>: <span class="bool-val">false</span>,
|
||
<span class="ident">compatible_surface</span>,
|
||
},
|
||
)
|
||
.<span class="kw">await</span><span class="question-mark">?</span>;
|
||
|
||
<span class="kw">match</span> <span class="ident">surface</span>.<span class="ident">head</span>() {
|
||
<span class="ident">Head::Headed</span>(<span class="ident">window</span>) => <span class="ident">window</span>.<span class="ident">configure</span>(<span class="kw-2">&</span><span class="ident">device</span>),
|
||
<span class="ident">Head::Headless</span>(<span class="kw">_</span>) => {}
|
||
}
|
||
|
||
<span class="prelude-val">Ok</span>(<span class="self">Self</span> {
|
||
<span class="ident">instance</span>,
|
||
<span class="ident">device</span>: <span class="ident">Arc::new</span>(<span class="ident">device</span>),
|
||
<span class="ident">queue</span>,
|
||
<span class="ident">adapter_info</span>,
|
||
<span class="ident">wgpu_settings</span>,
|
||
<span class="ident">settings</span>,
|
||
<span class="ident">state</span>: <span class="ident">RenderState::new</span>(<span class="ident">surface</span>),
|
||
})
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">async</span> <span class="kw">fn</span> <span class="ident">initialize_headless</span><span class="op"><</span><span class="ident">MW</span><span class="op">></span>(
|
||
<span class="ident">window</span>: <span class="kw-2">&</span><span class="ident">MW</span>,
|
||
<span class="ident">wgpu_settings</span>: <span class="ident">WgpuSettings</span>,
|
||
<span class="ident">settings</span>: <span class="ident">RendererSettings</span>,
|
||
) -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="self">Self</span>, <span class="ident">wgpu::RequestDeviceError</span><span class="op">></span>
|
||
<span class="kw">where</span>
|
||
<span class="ident">MW</span>: <span class="ident">MapWindow</span>,
|
||
{
|
||
<span class="kw">let</span> <span class="ident">instance</span> <span class="op">=</span> <span class="ident">wgpu::Instance::new</span>(<span class="ident">wgpu_settings</span>.<span class="ident">backends</span>.<span class="ident">unwrap_or</span>(<span class="ident">wgpu::Backends::all</span>()));
|
||
|
||
<span class="kw">let</span> (<span class="ident">device</span>, <span class="ident">queue</span>, <span class="ident">adapter_info</span>) <span class="op">=</span> <span class="ident"><span class="self">Self</span>::request_device</span>(
|
||
<span class="kw-2">&</span><span class="ident">instance</span>,
|
||
<span class="kw-2">&</span><span class="ident">wgpu_settings</span>,
|
||
<span class="kw-2">&</span><span class="ident">wgpu::RequestAdapterOptions</span> {
|
||
<span class="ident">power_preference</span>: <span class="ident">wgpu_settings</span>.<span class="ident">power_preference</span>,
|
||
<span class="ident">force_fallback_adapter</span>: <span class="bool-val">false</span>,
|
||
<span class="ident">compatible_surface</span>: <span class="prelude-val">None</span>,
|
||
},
|
||
)
|
||
.<span class="kw">await</span><span class="question-mark">?</span>;
|
||
|
||
<span class="kw">let</span> <span class="ident">surface</span> <span class="op">=</span> <span class="ident">Surface::from_image</span>(<span class="kw-2">&</span><span class="ident">device</span>, <span class="ident">window</span>, <span class="kw-2">&</span><span class="ident">settings</span>);
|
||
|
||
<span class="prelude-val">Ok</span>(<span class="self">Self</span> {
|
||
<span class="ident">instance</span>,
|
||
<span class="ident">device</span>: <span class="ident">Arc::new</span>(<span class="ident">device</span>),
|
||
<span class="ident">queue</span>,
|
||
<span class="ident">adapter_info</span>,
|
||
<span class="ident">wgpu_settings</span>,
|
||
<span class="ident">settings</span>,
|
||
<span class="ident">state</span>: <span class="ident">RenderState::new</span>(<span class="ident">surface</span>),
|
||
})
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">resize</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">width</span>: <span class="ident">u32</span>, <span class="ident">height</span>: <span class="ident">u32</span>) {
|
||
<span class="self">self</span>.<span class="ident">state</span>.<span class="ident">surface</span>.<span class="ident">resize</span>(<span class="ident">width</span>, <span class="ident">height</span>)
|
||
}
|
||
|
||
<span class="doccomment">/// Requests a device</span>
|
||
<span class="kw">async</span> <span class="kw">fn</span> <span class="ident">request_device</span>(
|
||
<span class="ident">instance</span>: <span class="kw-2">&</span><span class="ident">wgpu::Instance</span>,
|
||
<span class="ident">settings</span>: <span class="kw-2">&</span><span class="ident">WgpuSettings</span>,
|
||
<span class="ident">request_adapter_options</span>: <span class="kw-2">&</span><span class="ident">wgpu::RequestAdapterOptions</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>,
|
||
) -> <span class="prelude-ty">Result</span><span class="op"><</span>(<span class="ident">wgpu::Device</span>, <span class="ident">wgpu::Queue</span>, <span class="ident">wgpu::AdapterInfo</span>), <span class="ident">wgpu::RequestDeviceError</span><span class="op">></span> {
|
||
<span class="kw">let</span> <span class="ident">adapter</span> <span class="op">=</span> <span class="ident">instance</span>
|
||
.<span class="ident">request_adapter</span>(<span class="ident">request_adapter_options</span>)
|
||
.<span class="kw">await</span>
|
||
.<span class="ident">expect</span>(<span class="string">"Unable to find a GPU! Make sure you have installed required drivers!"</span>);
|
||
|
||
<span class="kw">let</span> <span class="ident">adapter_info</span> <span class="op">=</span> <span class="ident">adapter</span>.<span class="ident">get_info</span>();
|
||
<span class="macro">info!</span>(<span class="string">"{:?}"</span>, <span class="ident">adapter_info</span>);
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">"wasm32"</span>))]</span>
|
||
<span class="kw">let</span> <span class="ident">trace_path</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">settings</span>.<span class="ident">record_trace</span> {
|
||
<span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="ident">std::path::Path::new</span>(<span class="string">"wgpu_trace"</span>);
|
||
<span class="comment">// ignore potential error, wgpu will log it</span>
|
||
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="ident">std::fs::create_dir</span>(<span class="ident">path</span>);
|
||
<span class="prelude-val">Some</span>(<span class="ident">path</span>)
|
||
} <span class="kw">else</span> {
|
||
<span class="prelude-val">None</span>
|
||
};
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">"wasm32"</span>)]</span>
|
||
<span class="kw">let</span> <span class="ident">trace_path</span> <span class="op">=</span> <span class="prelude-val">None</span>;
|
||
|
||
<span class="comment">// Maybe get features and limits based on what is supported by the adapter/backend</span>
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">features</span> <span class="op">=</span> <span class="ident">wgpu::Features::empty</span>();
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">limits</span> <span class="op">=</span> <span class="ident">settings</span>.<span class="ident">limits</span>.<span class="ident">clone</span>();
|
||
|
||
<span class="ident">features</span> <span class="op">=</span> <span class="ident">adapter</span>.<span class="ident">features</span>() <span class="op">|</span> <span class="ident">wgpu::Features::TEXTURE_ADAPTER_SPECIFIC_FORMAT_FEATURES</span>;
|
||
<span class="kw">if</span> <span class="ident">adapter_info</span>.<span class="ident">device_type</span> <span class="op">==</span> <span class="ident">wgpu::DeviceType::DiscreteGpu</span> {
|
||
<span class="comment">// `MAPPABLE_PRIMARY_BUFFERS` can have a significant, negative performance impact for</span>
|
||
<span class="comment">// discrete GPUs due to having to transfer data across the PCI-E bus and so it</span>
|
||
<span class="comment">// should not be automatically enabled in this case. It is however beneficial for</span>
|
||
<span class="comment">// integrated GPUs.</span>
|
||
<span class="ident">features</span> <span class="op">-</span><span class="op">=</span> <span class="ident">wgpu::Features::MAPPABLE_PRIMARY_BUFFERS</span>;
|
||
}
|
||
<span class="ident">limits</span> <span class="op">=</span> <span class="ident">adapter</span>.<span class="ident">limits</span>();
|
||
|
||
<span class="comment">// Enforce the disabled features</span>
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">disabled_features</span>) <span class="op">=</span> <span class="ident">settings</span>.<span class="ident">disabled_features</span> {
|
||
<span class="ident">features</span> <span class="op">-</span><span class="op">=</span> <span class="ident">disabled_features</span>;
|
||
}
|
||
<span class="comment">// NOTE: |= is used here to ensure that any explicitly-enabled features are respected.</span>
|
||
<span class="ident">features</span> <span class="op">|</span><span class="op">=</span> <span class="ident">settings</span>.<span class="ident">features</span>;
|
||
|
||
<span class="comment">// Enforce the limit constraints</span>
|
||
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">constrained_limits</span>) <span class="op">=</span> <span class="ident">settings</span>.<span class="ident">constrained_limits</span>.<span class="ident">as_ref</span>() {
|
||
<span class="comment">// NOTE: Respect the configured limits as an 'upper bound'. This means for 'max' limits, we</span>
|
||
<span class="comment">// take the minimum of the calculated limits according to the adapter/backend and the</span>
|
||
<span class="comment">// specified max_limits. For 'min' limits, take the maximum instead. This is intended to</span>
|
||
<span class="comment">// err on the side of being conservative. We can't claim 'higher' limits that are supported</span>
|
||
<span class="comment">// but we can constrain to 'lower' limits.</span>
|
||
<span class="ident">limits</span> <span class="op">=</span> <span class="ident">wgpu::Limits</span> {
|
||
<span class="ident">max_texture_dimension_1d</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_texture_dimension_1d</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_texture_dimension_1d</span>),
|
||
<span class="ident">max_texture_dimension_2d</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_texture_dimension_2d</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_texture_dimension_2d</span>),
|
||
<span class="ident">max_texture_dimension_3d</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_texture_dimension_3d</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_texture_dimension_3d</span>),
|
||
<span class="ident">max_texture_array_layers</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_texture_array_layers</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_texture_array_layers</span>),
|
||
<span class="ident">max_bind_groups</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_bind_groups</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_bind_groups</span>),
|
||
<span class="ident">max_dynamic_uniform_buffers_per_pipeline_layout</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_dynamic_uniform_buffers_per_pipeline_layout</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_dynamic_uniform_buffers_per_pipeline_layout</span>),
|
||
<span class="ident">max_dynamic_storage_buffers_per_pipeline_layout</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_dynamic_storage_buffers_per_pipeline_layout</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_dynamic_storage_buffers_per_pipeline_layout</span>),
|
||
<span class="ident">max_sampled_textures_per_shader_stage</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_sampled_textures_per_shader_stage</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_sampled_textures_per_shader_stage</span>),
|
||
<span class="ident">max_samplers_per_shader_stage</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_samplers_per_shader_stage</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_samplers_per_shader_stage</span>),
|
||
<span class="ident">max_storage_buffers_per_shader_stage</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_storage_buffers_per_shader_stage</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_storage_buffers_per_shader_stage</span>),
|
||
<span class="ident">max_storage_textures_per_shader_stage</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_storage_textures_per_shader_stage</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_storage_textures_per_shader_stage</span>),
|
||
<span class="ident">max_uniform_buffers_per_shader_stage</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_uniform_buffers_per_shader_stage</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_uniform_buffers_per_shader_stage</span>),
|
||
<span class="ident">max_uniform_buffer_binding_size</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_uniform_buffer_binding_size</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_uniform_buffer_binding_size</span>),
|
||
<span class="ident">max_storage_buffer_binding_size</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_storage_buffer_binding_size</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_storage_buffer_binding_size</span>),
|
||
<span class="ident">max_vertex_buffers</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_vertex_buffers</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_vertex_buffers</span>),
|
||
<span class="ident">max_vertex_attributes</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_vertex_attributes</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_vertex_attributes</span>),
|
||
<span class="ident">max_vertex_buffer_array_stride</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_vertex_buffer_array_stride</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_vertex_buffer_array_stride</span>),
|
||
<span class="ident">max_push_constant_size</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_push_constant_size</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_push_constant_size</span>),
|
||
<span class="ident">min_uniform_buffer_offset_alignment</span>: <span class="ident">limits</span>
|
||
.<span class="ident">min_uniform_buffer_offset_alignment</span>
|
||
.<span class="ident">max</span>(<span class="ident">constrained_limits</span>.<span class="ident">min_uniform_buffer_offset_alignment</span>),
|
||
<span class="ident">min_storage_buffer_offset_alignment</span>: <span class="ident">limits</span>
|
||
.<span class="ident">min_storage_buffer_offset_alignment</span>
|
||
.<span class="ident">max</span>(<span class="ident">constrained_limits</span>.<span class="ident">min_storage_buffer_offset_alignment</span>),
|
||
<span class="ident">max_inter_stage_shader_components</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_inter_stage_shader_components</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_inter_stage_shader_components</span>),
|
||
<span class="ident">max_compute_workgroup_storage_size</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_compute_workgroup_storage_size</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_compute_workgroup_storage_size</span>),
|
||
<span class="ident">max_compute_invocations_per_workgroup</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_compute_invocations_per_workgroup</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_compute_invocations_per_workgroup</span>),
|
||
<span class="ident">max_compute_workgroup_size_x</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_compute_workgroup_size_x</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_compute_workgroup_size_x</span>),
|
||
<span class="ident">max_compute_workgroup_size_y</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_compute_workgroup_size_y</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_compute_workgroup_size_y</span>),
|
||
<span class="ident">max_compute_workgroup_size_z</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_compute_workgroup_size_z</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_compute_workgroup_size_z</span>),
|
||
<span class="ident">max_compute_workgroups_per_dimension</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_compute_workgroups_per_dimension</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_compute_workgroups_per_dimension</span>),
|
||
<span class="ident">max_buffer_size</span>: <span class="ident">limits</span>
|
||
.<span class="ident">max_buffer_size</span>
|
||
.<span class="ident">min</span>(<span class="ident">constrained_limits</span>.<span class="ident">max_buffer_size</span>),
|
||
};
|
||
}
|
||
|
||
<span class="kw">let</span> (<span class="ident">device</span>, <span class="ident">queue</span>) <span class="op">=</span> <span class="ident">adapter</span>
|
||
.<span class="ident">request_device</span>(
|
||
<span class="kw-2">&</span><span class="ident">wgpu::DeviceDescriptor</span> {
|
||
<span class="ident">label</span>: <span class="ident">settings</span>.<span class="ident">device_label</span>.<span class="ident">as_ref</span>().<span class="ident">map</span>(<span class="op">|</span><span class="ident">a</span><span class="op">|</span> <span class="ident">a</span>.<span class="ident">as_ref</span>()),
|
||
<span class="ident">features</span>,
|
||
<span class="ident">limits</span>,
|
||
},
|
||
<span class="ident">trace_path</span>,
|
||
)
|
||
.<span class="kw">await</span><span class="question-mark">?</span>;
|
||
<span class="prelude-val">Ok</span>((<span class="ident">device</span>, <span class="ident">queue</span>, <span class="ident">adapter_info</span>))
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">instance</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span><span class="ident">wgpu::Instance</span> {
|
||
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">instance</span>
|
||
}
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">device</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span><span class="ident">wgpu::Device</span> {
|
||
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">device</span>
|
||
}
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">queue</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span><span class="ident">wgpu::Queue</span> {
|
||
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">queue</span>
|
||
}
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">state</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span><span class="ident">RenderState</span> {
|
||
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">state</span>
|
||
}
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">surface</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span><span class="ident">Surface</span> {
|
||
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">state</span>.<span class="ident">surface</span>
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">test</span>)]</span>
|
||
<span class="kw">mod</span> <span class="ident">tests</span> {
|
||
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::window</span>::{<span class="ident">MapWindow</span>, <span class="ident">MapWindowConfig</span>, <span class="ident">WindowSize</span>};
|
||
|
||
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">HeadlessMapWindowConfig</span> {
|
||
<span class="ident">size</span>: <span class="ident">WindowSize</span>,
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">MapWindowConfig</span> <span class="kw">for</span> <span class="ident">HeadlessMapWindowConfig</span> {
|
||
<span class="kw">type</span> <span class="ident">MapWindow</span> <span class="op">=</span> <span class="ident">HeadlessMapWindow</span>;
|
||
|
||
<span class="kw">fn</span> <span class="ident">create</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="ident"><span class="self">Self</span>::MapWindow</span> {
|
||
<span class="ident"><span class="self">Self</span>::MapWindow</span> { <span class="ident">size</span>: <span class="self">self</span>.<span class="ident">size</span> }
|
||
}
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">HeadlessMapWindow</span> {
|
||
<span class="ident">size</span>: <span class="ident">WindowSize</span>,
|
||
}
|
||
|
||
<span class="kw">impl</span> <span class="ident">MapWindow</span> <span class="kw">for</span> <span class="ident">HeadlessMapWindow</span> {
|
||
<span class="kw">fn</span> <span class="ident">size</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="ident">WindowSize</span> {
|
||
<span class="self">self</span>.<span class="ident">size</span>
|
||
}
|
||
}
|
||
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">target_arch</span> <span class="op">=</span> <span class="string">"wasm32"</span>))]</span>
|
||
<span class="attribute">#[<span class="ident">tokio::test</span>]</span>
|
||
<span class="kw">async</span> <span class="kw">fn</span> <span class="ident">test_render</span>() {
|
||
<span class="kw">use</span> <span class="ident">log::LevelFilter</span>;
|
||
|
||
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::render</span>::{
|
||
<span class="ident">graph::RenderGraph</span>, <span class="ident">graph_runner::RenderGraphRunner</span>, <span class="ident">resource::Surface</span>, <span class="ident">RenderState</span>,
|
||
<span class="ident">RendererSettings</span>,
|
||
};
|
||
|
||
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="ident">env_logger::builder</span>()
|
||
.<span class="ident">filter_level</span>(<span class="ident">LevelFilter::Trace</span>)
|
||
.<span class="ident">is_test</span>(<span class="bool-val">true</span>)
|
||
.<span class="ident">try_init</span>();
|
||
<span class="kw">let</span> <span class="ident">graph</span> <span class="op">=</span> <span class="ident">RenderGraph::default</span>();
|
||
|
||
<span class="kw">let</span> <span class="ident">backends</span> <span class="op">=</span> <span class="ident">wgpu::util::backend_bits_from_env</span>().<span class="ident">unwrap_or</span>(<span class="ident">wgpu::Backends::all</span>());
|
||
<span class="kw">let</span> <span class="ident">instance</span> <span class="op">=</span> <span class="ident">wgpu::Instance::new</span>(<span class="ident">backends</span>);
|
||
<span class="kw">let</span> <span class="ident">adapter</span> <span class="op">=</span> <span class="ident">wgpu::util::initialize_adapter_from_env_or_default</span>(<span class="kw-2">&</span><span class="ident">instance</span>, <span class="ident">backends</span>, <span class="prelude-val">None</span>)
|
||
.<span class="kw">await</span>
|
||
.<span class="ident">unwrap</span>();
|
||
|
||
<span class="kw">let</span> (<span class="ident">device</span>, <span class="ident">queue</span>) <span class="op">=</span> <span class="ident">adapter</span>
|
||
.<span class="ident">request_device</span>(
|
||
<span class="kw-2">&</span><span class="ident">wgpu::DeviceDescriptor</span> {
|
||
<span class="ident">label</span>: <span class="prelude-val">None</span>,
|
||
<span class="ident">features</span>: <span class="ident">wgpu::Features::default</span>(),
|
||
<span class="ident">limits</span>: <span class="ident">wgpu::Limits::default</span>(),
|
||
},
|
||
<span class="prelude-val">None</span>,
|
||
)
|
||
.<span class="kw">await</span>
|
||
.<span class="ident">ok</span>()
|
||
.<span class="ident">unwrap</span>();
|
||
|
||
<span class="kw">let</span> <span class="ident">render_state</span> <span class="op">=</span> <span class="ident">RenderState::new</span>(<span class="ident">Surface::from_image</span>(
|
||
<span class="kw-2">&</span><span class="ident">device</span>,
|
||
<span class="kw-2">&</span><span class="ident">HeadlessMapWindow</span> {
|
||
<span class="ident">size</span>: <span class="ident">WindowSize::new</span>(<span class="number">100</span>, <span class="number">100</span>).<span class="ident">unwrap</span>(),
|
||
},
|
||
<span class="kw-2">&</span><span class="ident">RendererSettings::default</span>(),
|
||
));
|
||
|
||
<span class="ident">RenderGraphRunner::run</span>(<span class="kw-2">&</span><span class="ident">graph</span>, <span class="kw-2">&</span><span class="ident">device</span>, <span class="kw-2">&</span><span class="ident">queue</span>, <span class="kw-2">&</span><span class="ident">render_state</span>).<span class="ident">unwrap</span>();
|
||
}
|
||
}
|
||
|
||
<span class="comment">// Contributors to the RenderGraph should use the following label conventions:</span>
|
||
<span class="comment">// 1. Graph modules should have a NAME, input module, and node module (where relevant)</span>
|
||
<span class="comment">// 2. The "main_graph" graph is the root.</span>
|
||
<span class="comment">// 3. "sub graph" modules should be nested beneath their parent graph module</span>
|
||
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">main_graph</span> {
|
||
<span class="comment">// Labels for input nodes</span>
|
||
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">input</span> {}
|
||
<span class="comment">// Labels for non-input nodes</span>
|
||
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">node</span> {
|
||
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">MAIN_PASS_DEPENDENCIES</span>: <span class="kw-2">&</span><span class="ident">str</span> <span class="op">=</span> <span class="string">"main_pass_dependencies"</span>;
|
||
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">MAIN_PASS_DRIVER</span>: <span class="kw-2">&</span><span class="ident">str</span> <span class="op">=</span> <span class="string">"main_pass_driver"</span>;
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Labels for the "draw" graph</span>
|
||
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">draw_graph</span> {
|
||
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">NAME</span>: <span class="kw-2">&</span><span class="ident">str</span> <span class="op">=</span> <span class="string">"draw"</span>;
|
||
<span class="comment">// Labels for input nodes</span>
|
||
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">input</span> {}
|
||
<span class="comment">// Labels for non-input nodes</span>
|
||
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">node</span> {
|
||
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">MAIN_PASS</span>: <span class="kw-2">&</span><span class="ident">str</span> <span class="op">=</span> <span class="string">"main_pass"</span>;
|
||
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"headless"</span>)]</span>
|
||
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">COPY</span>: <span class="kw-2">&</span><span class="ident">str</span> <span class="op">=</span> <span class="string">"copy"</span>;
|
||
}
|
||
}
|
||
|
||
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">create_default_render_graph</span>() -> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">RenderGraph</span>, <span class="ident">RenderGraphError</span><span class="op">></span> {
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">graph</span> <span class="op">=</span> <span class="ident">RenderGraph::default</span>();
|
||
|
||
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">draw_graph</span> <span class="op">=</span> <span class="ident">RenderGraph::default</span>();
|
||
<span class="ident">draw_graph</span>.<span class="ident">add_node</span>(<span class="ident">draw_graph::node::MAIN_PASS</span>, <span class="ident">MainPassNode::new</span>());
|
||
<span class="kw">let</span> <span class="ident">input_node_id</span> <span class="op">=</span> <span class="ident">draw_graph</span>.<span class="ident">set_input</span>(<span class="macro">vec!</span>[]);
|
||
<span class="ident">draw_graph</span>.<span class="ident">add_node_edge</span>(<span class="ident">input_node_id</span>, <span class="ident">draw_graph::node::MAIN_PASS</span>)<span class="question-mark">?</span>;
|
||
|
||
<span class="ident">graph</span>.<span class="ident">add_sub_graph</span>(<span class="ident">draw_graph::NAME</span>, <span class="ident">draw_graph</span>);
|
||
<span class="ident">graph</span>.<span class="ident">add_node</span>(<span class="ident">main_graph::node::MAIN_PASS_DEPENDENCIES</span>, <span class="ident">EmptyNode</span>);
|
||
<span class="ident">graph</span>.<span class="ident">add_node</span>(<span class="ident">main_graph::node::MAIN_PASS_DRIVER</span>, <span class="ident">MainPassDriverNode</span>);
|
||
<span class="ident">graph</span>.<span class="ident">add_node_edge</span>(
|
||
<span class="ident">main_graph::node::MAIN_PASS_DEPENDENCIES</span>,
|
||
<span class="ident">main_graph::node::MAIN_PASS_DRIVER</span>,
|
||
)<span class="question-mark">?</span>;
|
||
|
||
<span class="prelude-val">Ok</span>(<span class="ident">graph</span>)
|
||
}
|
||
</code></pre></div>
|
||
</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="maplibre" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.64.0 (a55dd71d5 2022-09-19)" ></div></body></html> |