<!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 to the Rust file `src/compute/compu_frame.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>compu_frame.rs.html -- source</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><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="shortcut icon" href="../../../favicon.ico"><style type="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[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">☰</div><a href='../../../sfml_rust/index.html'><div class='logo-container'><img src='../../../rust-logo.png' alt='logo'></div></a></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"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><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"><pre class="line-numbers"><span id="1"> 1</span>
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</pre><div class="example-wrap"><pre class="rust ">
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">sync</span>::<span class="ident">Arc</span>;
<span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">canvas</span>::<span class="ident">managed</span>::<span class="ident">handles</span>::{<span class="ident">CanvasImageHandle</span>};
<span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">compute</span>::<span class="ident">managed</span>::<span class="ident">handles</span>::{<span class="ident">CompuKernelHandle</span>, <span class="ident">CompuBufferHandle</span>};
<span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">drawables</span>::<span class="ident">compu_sprite</span>::<span class="ident">CompuSprite</span>;
<span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">canvas</span>::<span class="ident">canvas_frame</span>::<span class="ident">Drawable</span>;
<span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">util</span>::<span class="ident">vertex</span>::<span class="ident">VertexTypes</span>;
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">CompuFrame</span> {
<span class="comment">// Vec<(Buffer, Kernel)></span>
<span class="kw">pub</span> <span class="ident">pure_compute</span>: <span class="ident">Vec</span><span class="op"><</span>(
<span class="ident">Arc</span><span class="op"><</span><span class="ident">CompuBufferHandle</span><span class="op">></span>,
<span class="ident">Arc</span><span class="op"><</span><span class="ident">CompuKernelHandle</span><span class="op">></span>)<span class="op">></span>,
<span class="comment">// Vec<(Buffer, Image, Kernel)></span>
<span class="kw">pub</span> <span class="ident">swapped_to_image</span>: <span class="ident">Vec</span><span class="op"><</span>(
<span class="ident">Arc</span><span class="op"><</span><span class="ident">CompuBufferHandle</span><span class="op">></span>,
<span class="ident">Arc</span><span class="op"><</span><span class="ident">CanvasImageHandle</span><span class="op">></span>,
<span class="ident">Arc</span><span class="op"><</span><span class="ident">CompuKernelHandle</span><span class="op">></span>)<span class="op">></span>,
<span class="comment">// Vec<(Input Buffer, Output Buffer, Kernel)></span>
<span class="kw">pub</span> <span class="ident">swapped_to_buffer</span>: <span class="ident">Vec</span><span class="op"><</span>(
<span class="ident">Arc</span><span class="op"><</span><span class="ident">CompuBufferHandle</span><span class="op">></span>,
<span class="ident">Arc</span><span class="op"><</span><span class="ident">CompuBufferHandle</span><span class="op">></span>,
<span class="ident">Arc</span><span class="op"><</span><span class="ident">CompuKernelHandle</span><span class="op">></span>)<span class="op">></span>,
}
<span class="kw">impl</span> <span class="ident">CompuFrame</span> {
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>() <span class="op">-</span><span class="op">></span> <span class="ident">CompuFrame</span> {
<span class="ident">CompuFrame</span> {
<span class="ident">pure_compute</span>: <span class="macro">vec</span><span class="macro">!</span>[],
<span class="ident">swapped_to_image</span>: <span class="macro">vec</span><span class="macro">!</span>[],
<span class="ident">swapped_to_buffer</span>: <span class="macro">vec</span><span class="macro">!</span>[],
}
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">add</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">buffer</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">CompuBufferHandle</span><span class="op">></span>, <span class="ident">kernel</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">CompuKernelHandle</span><span class="op">></span>) {
<span class="self">self</span>.<span class="ident">pure_compute</span>.<span class="ident">push</span>((<span class="ident">buffer</span>, <span class="ident">kernel</span>));
}
<span class="comment">/*
INPUT_BUFFER -> input -> kernel -> output
v------------------^
OUTPUT_BUFFER -> input X kernel X output
*/</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">add_chained</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>,
<span class="ident">input_buffer</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">CompuBufferHandle</span><span class="op">></span>,
<span class="ident">output_buffer</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">CompuBufferHandle</span><span class="op">></span>,
<span class="ident">kernel</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">CompuKernelHandle</span><span class="op">></span>) {
<span class="self">self</span>.<span class="ident">swapped_to_buffer</span>.<span class="ident">push</span>((<span class="ident">input_buffer</span>, <span class="ident">output_buffer</span>, <span class="ident">kernel</span>));
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">add_with_image_swap</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>,
<span class="ident">buffer</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">CompuBufferHandle</span><span class="op">></span>,
<span class="ident">kernel</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">CompuKernelHandle</span><span class="op">></span>,
<span class="ident">sprite</span>: <span class="kw-2">&</span><span class="ident">CompuSprite</span>) {
<span class="kw">if</span> <span class="kw">let</span> <span class="ident">VertexTypes</span>::<span class="ident">ImageType</span>(<span class="ident">a</span>, <span class="ident">b</span>) <span class="op">=</span> <span class="ident">sprite</span>.<span class="ident">get</span>() {
<span class="self">self</span>.<span class="ident">swapped_to_image</span>.<span class="ident">push</span>((<span class="ident">buffer</span>, <span class="ident">b</span>, <span class="ident">kernel</span>))
}
}
}</pre></div>
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