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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="Source to the Rust file `src/canvas/canvas_state.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>canvas_state.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">vulkano</span>::<span class="ident">command_buffer</span>::{<span class="ident">AutoCommandBufferBuilder</span>, <span class="ident">DynamicState</span>};
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">collections</span>::{<span class="ident">HashMap</span>, <span class="ident">HashSet</span>};
|
|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">buffer</span>::{<span class="ident">BufferAccess</span>, <span class="ident">BufferUsage</span>, <span class="ident">ImmutableBuffer</span>, <span class="ident">CpuAccessibleBuffer</span>};
|
|
|
<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="ident">vulkano</span>::<span class="ident">format</span>::{<span class="ident">ClearValue</span>, <span class="ident">Format</span>, <span class="ident">R8Unorm</span>, <span class="ident">ClearValuesTuple</span>};
|
|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">framebuffer</span>::{<span class="ident">FramebufferAbstract</span>, <span class="ident">Framebuffer</span>, <span class="ident">RenderPass</span>, <span class="ident">RenderPassAbstract</span>};
|
|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">device</span>::{<span class="ident">Device</span>, <span class="ident">Queue</span>};
|
|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">instance</span>::<span class="ident">PhysicalDevice</span>;
|
|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">image</span>::<span class="ident">immutable</span>::<span class="ident">ImmutableImage</span>;
|
|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">image</span>::{<span class="ident">Dimensions</span>, <span class="ident">ImageAccess</span>, <span class="ident">ImageDimensions</span>, <span class="ident">SwapchainImage</span>, <span class="ident">ImageUsage</span>, <span class="ident">AttachmentImage</span>, <span class="ident">ImageLayout</span>};
|
|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">sampler</span>::{<span class="ident">Sampler</span>, <span class="ident">SamplerAddressMode</span>, <span class="ident">MipmapMode</span>, <span class="ident">Filter</span>};
|
|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">descriptor</span>::<span class="ident">DescriptorSet</span>;
|
|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">descriptor</span>::<span class="ident">descriptor_set</span>::<span class="ident">PersistentDescriptorSet</span>;
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">path</span>::<span class="ident">PathBuf</span>;
|
|
|
<span class="kw">use</span> <span class="ident">image</span>::<span class="ident">GenericImageView</span>;
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">iter</span>::<span class="ident">FromIterator</span>;
|
|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">swapchain</span>::<span class="ident">Capabilities</span>;
|
|
|
<span class="kw">use</span> <span class="ident">winit</span>::<span class="ident">Window</span>;
|
|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">pipeline</span>::<span class="ident">viewport</span>::<span class="ident">Viewport</span>;
|
|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">descriptor</span>::<span class="ident">descriptor</span>::<span class="ident">DescriptorDescTy</span>::<span class="ident">TexelBuffer</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">CanvasFrame</span>};
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">hash</span>::<span class="ident">Hash</span>;
|
|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">pipeline</span>::<span class="ident">depth_stencil</span>::{<span class="ident">StencilFaceFlags</span>, <span class="ident">DynamicStencilValue</span>};
|
|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">memory</span>::<span class="ident">pool</span>::<span class="ident">PotentialDedicatedAllocation</span>::<span class="ident">Generic</span>;
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">borrow</span>::<span class="ident">Borrow</span>;
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">fs</span>::<span class="ident">File</span>;
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">io</span>::<span class="ident">Read</span>;
|
|
|
<span class="kw">use</span> <span class="ident">rusttype</span>::{<span class="ident">Font</span>, <span class="ident">PositionedGlyph</span>, <span class="ident">Scale</span>, <span class="ident">Rect</span>, <span class="ident">point</span>, <span class="ident">GlyphId</span>, <span class="ident">Line</span>, <span class="ident">Curve</span>, <span class="ident">Segment</span>};
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|
|
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">pipeline</span>::<span class="ident">vertex</span>::{<span class="ident">VertexDefinition</span>, <span class="ident">Vertex</span>};
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|
|
<span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">canvas</span>::<span class="ident">managed</span>::<span class="ident">shader</span>::<span class="ident">dynamic_vertex</span>::<span class="ident">RuntimeVertexDef</span>;
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|
|
<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">CanvasTextureHandle</span>, <span class="ident">CanvasImageHandle</span>, <span class="ident">CanvasFontHandle</span>, <span class="ident">CompiledShaderHandle</span>, <span class="ident">Handle</span>, <span class="ident">DrawableHandle</span>};
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|
|
<span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">canvas</span>::<span class="ident">managed</span>::<span class="ident">gpu_buffers</span>::{<span class="ident">CanvasImage</span>, <span class="ident">CanvasTexture</span>, <span class="ident">CanvasFont</span>};
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|
|
<span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">canvas</span>::<span class="ident">managed</span>::<span class="ident">shader</span>::<span class="ident">shader_common</span>::<span class="ident">CompiledShader</span>;
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|
|
<span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">canvas</span>::<span class="ident">managed</span>::<span class="ident">shader</span>::<span class="ident">generic_shader</span>::<span class="ident">GenericShader</span>;
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|
|
<span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">VertexTypes</span>;
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|
|
<span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">util</span>::<span class="ident">vertex</span>::{<span class="ident">TextVertex3D</span>, <span class="ident">TextureVertex3D</span>, <span class="ident">ImageVertex3D</span>, <span class="ident">ColorVertex3D</span>, <span class="ident">CanvasFrameAllocation</span>};
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|
|
<span class="kw">use</span> <span class="ident">shade_runner</span>::<span class="ident">Input</span>;
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|
|
|
|
|
|
|
|
<span class="doccomment">/// Canvas state is used for storage of texture and image buffers in addition to vertex buffers</span>
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|
|
<span class="doccomment">/// Canvas state also contains logic for writing the stored buffers to the command_buffer</span>
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|
|
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>)]</span>
|
|
|
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">CanvasState</span> {
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|
|
<span class="doccomment">/// Generated during new()</span>
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|
|
<span class="ident">dynamic_state</span>: <span class="ident">DynamicState</span>,
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|
|
<span class="doccomment">/// Generated during new()</span>
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|
|
<span class="ident">sampler</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">Sampler</span><span class="op">></span>,
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|
<span class="doccomment">/// hold the image, texture, and Fonts the same was as we do CompuState</span>
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|
|
<span class="ident">image_buffers</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">Arc</span><span class="op"><</span><span class="ident">CanvasImage</span><span class="op">></span><span class="op">></span>,
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|
|
<span class="ident">texture_buffers</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">Arc</span><span class="op"><</span><span class="ident">CanvasTexture</span><span class="op">></span><span class="op">></span>,
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|
<span class="ident">font_buffers</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">Arc</span><span class="op"><</span><span class="ident">CanvasFont</span><span class="op">></span><span class="op">></span>,
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|
<span class="doccomment">/// Compiled Graphics pipelines have a handle which self describe their position in this vector</span>
|
|
|
<span class="ident">shader_buffers</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">Arc</span><span class="op"><</span><span class="ident">Box</span><span class="op"><</span><span class="kw">dyn</span> <span class="ident">CompiledShader</span><span class="op">></span><span class="op">></span><span class="op">></span>,
|
|
|
|
|
|
<span class="doccomment">/// Looks like we gotta hold onto the queue for managing textures</span>
|
|
|
<span class="ident">queue</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">Queue</span><span class="op">></span>,
|
|
|
<span class="ident">device</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">Device</span><span class="op">></span>,
|
|
|
<span class="ident">render_pass</span>: <span class="ident">Arc</span><span class="op"><</span><span class="kw">dyn</span> <span class="ident">RenderPassAbstract</span> <span class="op">+</span> <span class="ident">Send</span> <span class="op">+</span> <span class="ident">Sync</span><span class="op">></span>,
|
|
|
}
|
|
|
|
|
|
|
|
|
<span class="kw">impl</span> <span class="ident">CanvasState</span> {
|
|
|
<span class="doccomment">/// This method is called once during initialization, then again whenever the window is resized</span>
|
|
|
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">window_size_dependent_setup</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">images</span>: <span class="kw-2">&</span>[<span class="ident">Arc</span><span class="op"><</span><span class="ident">SwapchainImage</span><span class="op"><</span><span class="ident">Window</span><span class="op">></span><span class="op">></span>])
|
|
|
<span class="op">-</span><span class="op">></span> <span class="ident">Vec</span><span class="op"><</span><span class="ident">Arc</span><span class="op"><</span><span class="kw">dyn</span> <span class="ident">FramebufferAbstract</span> <span class="op">+</span> <span class="ident">Send</span> <span class="op">+</span> <span class="ident">Sync</span><span class="op">></span><span class="op">></span> {
|
|
|
<span class="kw">let</span> <span class="ident">dimensions</span> <span class="op">=</span> <span class="ident">images</span>[<span class="number">0</span>].<span class="ident">dimensions</span>();
|
|
|
|
|
|
<span class="self">self</span>.<span class="ident">dynamic_state</span>.<span class="ident">viewports</span> <span class="op">=</span>
|
|
|
<span class="prelude-val">Some</span>(<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">Viewport</span> {
|
|
|
<span class="ident">origin</span>: [<span class="number">0.0</span>, <span class="number">0.0</span>],
|
|
|
<span class="ident">dimensions</span>: [<span class="ident">dimensions</span>.<span class="ident">width</span>() <span class="kw">as</span> <span class="ident">f32</span>, <span class="ident">dimensions</span>.<span class="ident">height</span>() <span class="kw">as</span> <span class="ident">f32</span>],
|
|
|
<span class="ident">depth_range</span>: <span class="number">0.0</span>..<span class="number">1.0</span>,
|
|
|
}]);
|
|
|
|
|
|
<span class="kw">let</span> <span class="ident">dimensions</span> <span class="op">=</span> [<span class="ident">dimensions</span>.<span class="ident">width</span>(), <span class="ident">dimensions</span>.<span class="ident">height</span>()];
|
|
|
<span class="kw">let</span> <span class="ident">depth_buffer</span> <span class="op">=</span> <span class="ident">AttachmentImage</span>::<span class="ident">transient</span>(<span class="self">self</span>.<span class="ident">device</span>.<span class="ident">clone</span>(), <span class="ident">dimensions</span>, <span class="ident">Format</span>::<span class="ident">D32Sfloat_S8Uint</span>).<span class="ident">unwrap</span>();
|
|
|
|
|
|
<span class="ident">images</span>.<span class="ident">iter</span>().<span class="ident">map</span>(<span class="op">|</span><span class="ident">image</span><span class="op">|</span> {
|
|
|
<span class="ident">Arc</span>::<span class="ident">new</span>(
|
|
|
<span class="ident">Framebuffer</span>::<span class="ident">start</span>(<span class="self">self</span>.<span class="ident">render_pass</span>.<span class="ident">clone</span>())
|
|
|
.<span class="ident">add</span>(<span class="ident">image</span>.<span class="ident">clone</span>()).<span class="ident">unwrap</span>()
|
|
|
.<span class="ident">add</span>(<span class="ident">depth_buffer</span>.<span class="ident">clone</span>()).<span class="ident">unwrap</span>()
|
|
|
.<span class="ident">build</span>().<span class="ident">unwrap</span>()
|
|
|
) <span class="kw">as</span> <span class="ident">Arc</span><span class="op"><</span><span class="kw">dyn</span> <span class="ident">FramebufferAbstract</span> <span class="op">+</span> <span class="ident">Send</span> <span class="op">+</span> <span class="ident">Sync</span><span class="op">></span>
|
|
|
}).<span class="ident">collect</span>::<span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="kw">_</span><span class="op">></span><span class="op">></span>()
|
|
|
}
|
|
|
|
|
|
<span class="doccomment">/// Creates a Canvas State. Which at this point is pretty empty</span>
|
|
|
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">queue</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">Queue</span><span class="op">></span>,
|
|
|
<span class="ident">device</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">Device</span><span class="op">></span>,
|
|
|
<span class="ident">physical</span>: <span class="ident">PhysicalDevice</span>,
|
|
|
<span class="ident">capabilities</span>: <span class="ident">Capabilities</span>) <span class="op">-</span><span class="op">></span> <span class="ident">CanvasState</span> {
|
|
|
<span class="kw">let</span> <span class="ident">format</span> <span class="op">=</span> <span class="ident">capabilities</span>.<span class="ident">supported_formats</span>[<span class="number">0</span>].<span class="number">0</span>;
|
|
|
|
|
|
<span class="kw">let</span> <span class="ident">render_pass</span> <span class="op">=</span> <span class="ident">Arc</span>::<span class="ident">new</span>(<span class="ident">vulkano</span>::<span class="macro">single_pass_renderpass</span><span class="macro">!</span>(
|
|
|
<span class="ident">device</span>.<span class="ident">clone</span>(),
|
|
|
|
|
|
<span class="comment">// Attachments are outgoing like f_color</span>
|
|
|
<span class="ident">attachments</span>: {
|
|
|
<span class="comment">// `color` is a custom name we give to the first and only attachment.</span>
|
|
|
<span class="ident">color</span>: {
|
|
|
<span class="comment">// `load: Clear` means that we ask the GPU to clear the content of this</span>
|
|
|
<span class="comment">// attachment at the start of the drawing.</span>
|
|
|
<span class="ident">load</span>: <span class="ident">Clear</span>,
|
|
|
<span class="comment">// `store: Store` means that we ask the GPU to store the output of the draw</span>
|
|
|
<span class="comment">// in the actual image. We could also ask it to discard the result.</span>
|
|
|
<span class="ident">store</span>: <span class="ident">Store</span>,
|
|
|
<span class="comment">// `format: <ty>` indicates the type of the format of the image. This has to</span>
|
|
|
<span class="comment">// be one of the types of the `vulkano::format` module (or alternatively one</span>
|
|
|
<span class="comment">// of your structs that implements the `FormatDesc` trait). Here we use the</span>
|
|
|
<span class="comment">// same format as the swapchain.</span>
|
|
|
<span class="ident">format</span>: <span class="ident">format</span>,
|
|
|
<span class="ident">samples</span>: <span class="number">1</span>,
|
|
|
},
|
|
|
|
|
|
<span class="ident">depth</span>: {
|
|
|
<span class="ident">load</span>: <span class="ident">Clear</span>,
|
|
|
<span class="ident">store</span>: <span class="ident">DontCare</span>,
|
|
|
<span class="ident">format</span>: <span class="ident">Format</span>::<span class="ident">D32Sfloat_S8Uint</span>,
|
|
|
<span class="ident">samples</span>: <span class="number">1</span>,
|
|
|
}
|
|
|
},
|
|
|
<span class="ident">pass</span>: {
|
|
|
<span class="comment">// We use the attachment named `color` as the one and only color attachment.</span>
|
|
|
<span class="ident">color</span>: [<span class="ident">color</span>],
|
|
|
<span class="comment">// No depth-stencil attachment is indicated with empty brackets.</span>
|
|
|
<span class="ident">depth_stencil</span>: {<span class="ident">depth</span>}
|
|
|
}
|
|
|
).<span class="ident">unwrap</span>());
|
|
|
|
|
|
|
|
|
<span class="ident">CanvasState</span> {
|
|
|
|
|
|
<span class="comment">// TODO: Might need to move this</span>
|
|
|
<span class="ident">dynamic_state</span>: <span class="ident">DynamicState</span> {
|
|
|
<span class="ident">line_width</span>: <span class="prelude-val">None</span>,
|
|
|
<span class="ident">viewports</span>: <span class="prelude-val">None</span>,
|
|
|
<span class="ident">scissors</span>: <span class="prelude-val">None</span>,
|
|
|
<span class="ident">compare_mask</span>: <span class="prelude-val">Some</span>(<span class="ident">DynamicStencilValue</span> {
|
|
|
<span class="ident">face</span>: <span class="ident">StencilFaceFlags</span>::<span class="ident">StencilFrontAndBack</span>,
|
|
|
<span class="ident">value</span>: <span class="number">0xFF</span>,
|
|
|
}),
|
|
|
<span class="ident">write_mask</span>: <span class="prelude-val">Some</span>(<span class="ident">DynamicStencilValue</span> {
|
|
|
<span class="ident">face</span>: <span class="ident">StencilFaceFlags</span>::<span class="ident">StencilFrontAndBack</span>,
|
|
|
<span class="ident">value</span>: <span class="number">0xFF</span>,
|
|
|
}),
|
|
|
<span class="ident">reference</span>: <span class="prelude-val">Some</span>(<span class="ident">DynamicStencilValue</span> {
|
|
|
<span class="ident">face</span>: <span class="ident">StencilFaceFlags</span>::<span class="ident">StencilFrontAndBack</span>,
|
|
|
<span class="ident">value</span>: <span class="number">0xFF</span>,
|
|
|
}),
|
|
|
},
|
|
|
<span class="ident">sampler</span>: <span class="ident">Sampler</span>::<span class="ident">new</span>(<span class="ident">device</span>.<span class="ident">clone</span>(),
|
|
|
<span class="ident">Filter</span>::<span class="ident">Linear</span>, <span class="ident">Filter</span>::<span class="ident">Linear</span>,
|
|
|
<span class="ident">MipmapMode</span>::<span class="ident">Nearest</span>,
|
|
|
<span class="ident">SamplerAddressMode</span>::<span class="ident">Repeat</span>, <span class="ident">SamplerAddressMode</span>::<span class="ident">Repeat</span>,
|
|
|
<span class="ident">SamplerAddressMode</span>::<span class="ident">Repeat</span>, <span class="number">0.0</span>, <span class="number">1.0</span>, <span class="number">0.0</span>, <span class="number">0.0</span>).<span class="ident">unwrap</span>(),
|
|
|
<span class="ident">image_buffers</span>: <span class="macro">vec</span><span class="macro">!</span>[],
|
|
|
<span class="ident">texture_buffers</span>: <span class="macro">vec</span><span class="macro">!</span>[],
|
|
|
<span class="ident">shader_buffers</span>: <span class="macro">vec</span><span class="macro">!</span>[],
|
|
|
<span class="ident">font_buffers</span>: <span class="macro">vec</span><span class="macro">!</span>[],
|
|
|
|
|
|
<span class="ident">queue</span>: <span class="ident">queue</span>.<span class="ident">clone</span>(),
|
|
|
<span class="ident">device</span>: <span class="ident">device</span>.<span class="ident">clone</span>(),
|
|
|
<span class="ident">render_pass</span>: <span class="ident">render_pass</span>.<span class="ident">clone</span>(),
|
|
|
}
|
|
|
}
|
|
|
|
|
|
<span class="doccomment">/// Using the dimensions and suggested usage, load a CanvasImage and return it's handle</span>
|
|
|
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">create_image</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">dimensions</span>: (<span class="ident">u32</span>, <span class="ident">u32</span>), <span class="ident">usage</span>: <span class="ident">ImageUsage</span>) <span class="op">-</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="kw">let</span> <span class="ident">handle</span> <span class="op">=</span> <span class="ident">Arc</span>::<span class="ident">new</span>(<span class="ident">CanvasImageHandle</span> { <span class="ident">handle</span>: <span class="self">self</span>.<span class="ident">image_buffers</span>.<span class="ident">len</span>() <span class="kw">as</span> <span class="ident">u32</span> });
|
|
|
|
|
|
<span class="kw">let</span> <span class="ident">image</span> <span class="op">=</span> <span class="ident">CanvasImage</span> {
|
|
|
<span class="ident">handle</span>: <span class="ident">handle</span>.<span class="ident">clone</span>(),
|
|
|
<span class="ident">buffer</span>: <span class="ident">AttachmentImage</span>::<span class="ident">with_usage</span>(
|
|
|
<span class="self">self</span>.<span class="ident">device</span>.<span class="ident">clone</span>(),
|
|
|
[<span class="ident">dimensions</span>.<span class="number">0</span>, <span class="ident">dimensions</span>.<span class="number">1</span>],
|
|
|
<span class="ident">Format</span>::<span class="ident">R8G8B8A8Uint</span>,
|
|
|
<span class="ident">usage</span>).<span class="ident">unwrap</span>(),
|
|
|
<span class="ident">size</span>: <span class="ident">dimensions</span>,
|
|
|
};
|
|
|
|
|
|
<span class="self">self</span>.<span class="ident">image_buffers</span>.<span class="ident">push</span>(<span class="ident">Arc</span>::<span class="ident">new</span>(<span class="ident">image</span>));
|
|
|
|
|
|
<span class="ident">handle</span>
|
|
|
}
|
|
|
|
|
|
<span class="doccomment">/// Return the image buffer from an input image handle</span>
|
|
|
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_image</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">image_handle</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">CanvasImageHandle</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">Arc</span><span class="op"><</span><span class="ident">AttachmentImage</span><span class="op">></span> {
|
|
|
<span class="self">self</span>.<span class="ident">image_buffers</span>.<span class="ident">get</span>((<span class="kw-2">*</span><span class="ident">image_handle</span>).<span class="ident">clone</span>().<span class="ident">get_handle</span>() <span class="kw">as</span> <span class="ident">usize</span>).<span class="ident">unwrap</span>()
|
|
|
.<span class="ident">clone</span>().<span class="ident">buffer</span>.<span class="ident">clone</span>()
|
|
|
}
|
|
|
|
|
|
<span class="doccomment">/// Load a texture buffer from an input filename</span>
|
|
|
<span class="kw">fn</span> <span class="ident">get_texture_from_file</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">image_filename</span>: <span class="ident">String</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Arc</span><span class="op"><</span><span class="ident">ImmutableImage</span><span class="op"><</span><span class="ident">Format</span><span class="op">></span><span class="op">></span> {
|
|
|
<span class="kw">let</span> <span class="ident">project_root</span> <span class="op">=</span>
|
|
|
<span class="ident">std</span>::<span class="ident">env</span>::<span class="ident">current_dir</span>()
|
|
|
.<span class="ident">expect</span>(<span class="string">"failed to get root directory"</span>);
|
|
|
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">compute_path</span> <span class="op">=</span> <span class="ident">project_root</span>.<span class="ident">clone</span>();
|
|
|
<span class="ident">compute_path</span>.<span class="ident">push</span>(<span class="ident">PathBuf</span>::<span class="ident">from</span>(<span class="string">"resources/images/"</span>));
|
|
|
<span class="ident">compute_path</span>.<span class="ident">push</span>(<span class="ident">PathBuf</span>::<span class="ident">from</span>(<span class="ident">image_filename</span>));
|
|
|
|
|
|
<span class="kw">let</span> <span class="ident">img</span> <span class="op">=</span> <span class="ident">image</span>::<span class="ident">open</span>(<span class="ident">compute_path</span>).<span class="ident">expect</span>(<span class="string">"Couldn't find image"</span>);
|
|
|
|
|
|
<span class="kw">let</span> <span class="ident">xy</span> <span class="op">=</span> <span class="ident">img</span>.<span class="ident">dimensions</span>();
|
|
|
|
|
|
<span class="kw">let</span> <span class="ident">data_length</span> <span class="op">=</span> <span class="ident">xy</span>.<span class="number">0</span> <span class="op">*</span> <span class="ident">xy</span>.<span class="number">1</span> <span class="op">*</span> <span class="number">4</span>;
|
|
|
<span class="kw">let</span> <span class="ident">pixel_count</span> <span class="op">=</span> <span class="ident">img</span>.<span class="ident">raw_pixels</span>().<span class="ident">len</span>();
|
|
|
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">image_buffer</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>();
|
|
|
|
|
|
<span class="kw">if</span> <span class="ident">pixel_count</span> <span class="op">!</span><span class="op">=</span> <span class="ident">data_length</span> <span class="kw">as</span> <span class="ident">usize</span> {
|
|
|
<span class="macro">println</span><span class="macro">!</span>(<span class="string">"Creating apha channel..."</span>);
|
|
|
<span class="kw">for</span> <span class="ident">i</span> <span class="kw">in</span> <span class="ident">img</span>.<span class="ident">raw_pixels</span>().<span class="ident">iter</span>() {
|
|
|
<span class="kw">if</span> (<span class="ident">image_buffer</span>.<span class="ident">len</span>() <span class="op">+</span> <span class="number">1</span>) <span class="op">%</span> <span class="number">4</span> <span class="op">=</span><span class="op">=</span> <span class="number">0</span> {
|
|
|
<span class="ident">image_buffer</span>.<span class="ident">push</span>(<span class="number">255</span>);
|
|
|
}
|
|
|
<span class="ident">image_buffer</span>.<span class="ident">push</span>(<span class="kw-2">*</span><span class="ident">i</span>);
|
|
|
}
|
|
|
<span class="ident">image_buffer</span>.<span class="ident">push</span>(<span class="number">255</span>);
|
|
|
} <span class="kw">else</span> {
|
|
|
<span class="ident">image_buffer</span> <span class="op">=</span> <span class="ident">img</span>.<span class="ident">raw_pixels</span>();
|
|
|
}
|
|
|
|
|
|
<span class="kw">let</span> (<span class="ident">texture</span>, <span class="ident">tex_future</span>) <span class="op">=</span> <span class="ident">ImmutableImage</span>::<span class="ident">from_iter</span>(
|
|
|
<span class="ident">image_buffer</span>.<span class="ident">iter</span>().<span class="ident">cloned</span>(),
|
|
|
<span class="ident">Dimensions</span>::<span class="ident">Dim2d</span> { <span class="ident">width</span>: <span class="ident">xy</span>.<span class="number">0</span>, <span class="ident">height</span>: <span class="ident">xy</span>.<span class="number">1</span> },
|
|
|
<span class="ident">Format</span>::<span class="ident">R8G8B8A8Srgb</span>,
|
|
|
<span class="self">self</span>.<span class="ident">queue</span>.<span class="ident">clone</span>(),
|
|
|
).<span class="ident">unwrap</span>();
|
|
|
|
|
|
<span class="ident">texture</span>
|
|
|
}
|
|
|
|
|
|
<span class="doccomment">/// Load a texture using it's filename from a file. Returns the handle of the loaded texture</span>
|
|
|
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">load_texture</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">filename</span>: <span class="ident">String</span>) <span class="op">-</span><span class="op">></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Arc</span><span class="op"><</span><span class="ident">CanvasTextureHandle</span><span class="op">></span><span class="op">></span> {
|
|
|
<span class="kw">let</span> <span class="ident">texture_buffer</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">get_texture_from_file</span>(<span class="ident">filename</span>.<span class="ident">clone</span>());
|
|
|
|
|
|
<span class="kw">let</span> <span class="ident">handle</span> <span class="op">=</span> <span class="ident">Arc</span>::<span class="ident">new</span>(<span class="ident">CanvasTextureHandle</span> {
|
|
|
<span class="ident">handle</span>: <span class="self">self</span>.<span class="ident">texture_buffers</span>.<span class="ident">len</span>() <span class="kw">as</span> <span class="ident">u32</span>
|
|
|
});
|
|
|
|
|
|
<span class="kw">let</span> <span class="ident">texture</span> <span class="op">=</span> <span class="ident">Arc</span>::<span class="ident">new</span>(<span class="ident">CanvasTexture</span> {
|
|
|
<span class="ident">handle</span>: <span class="ident">handle</span>.<span class="ident">clone</span>(),
|
|
|
<span class="ident">buffer</span>: <span class="self">self</span>.<span class="ident">get_texture_from_file</span>(<span class="ident">filename</span>.<span class="ident">clone</span>()),
|
|
|
<span class="ident">name</span>: <span class="ident">filename</span>.<span class="ident">clone</span>(),
|
|
|
<span class="ident">size</span>: (<span class="number">0</span>, <span class="number">0</span>),
|
|
|
});
|
|
|
|
|
|
<span class="self">self</span>.<span class="ident">texture_buffers</span>.<span class="ident">push</span>(<span class="ident">texture</span>);
|
|
|
|
|
|
<span class="prelude-val">Some</span>(<span class="ident">handle</span>)
|
|
|
}
|
|
|
|
|
|
<span class="doccomment">/// Load and Compile a shader with the filename at resources/shaders</span>
|
|
|
<span class="doccomment">/// Takes physical and capabilities as we don't store that in Canvas</span>
|
|
|
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">load_shader</span><span class="op"><</span><span class="ident">T</span>: <span class="lifetime">'static</span>, <span class="ident">V</span><span class="op">></span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>,
|
|
|
<span class="ident">filename</span>: <span class="ident">String</span>,
|
|
|
<span class="ident">physical</span>: <span class="ident">PhysicalDevice</span>,
|
|
|
<span class="ident">capabilities</span>: <span class="ident">Capabilities</span>) <span class="op">-</span><span class="op">></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Arc</span><span class="op"><</span><span class="ident">CompiledShaderHandle</span><span class="op">></span><span class="op">></span>
|
|
|
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">CompiledShader</span>, <span class="ident">V</span>: <span class="ident">Vertex</span> {
|
|
|
|
|
|
<span class="kw">let</span> <span class="ident">handle</span> <span class="op">=</span> <span class="ident">Arc</span>::<span class="ident">new</span>(<span class="ident">CompiledShaderHandle</span> {
|
|
|
<span class="ident">handle</span>: <span class="self">self</span>.<span class="ident">shader_buffers</span>.<span class="ident">len</span>() <span class="kw">as</span> <span class="ident">u32</span>
|
|
|
});
|
|
|
|
|
|
<span class="kw">let</span> <span class="ident">shader</span>: <span class="ident">Box</span><span class="op"><</span><span class="kw">dyn</span> <span class="ident">CompiledShader</span><span class="op">></span> <span class="op">=</span> <span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">T</span>::<span class="ident">new</span>::<span class="op"><</span><span class="ident">V</span><span class="op">></span>(
|
|
|
<span class="ident">filename</span>.<span class="ident">clone</span>(),
|
|
|
<span class="self">self</span>.<span class="ident">device</span>.<span class="ident">clone</span>(),
|
|
|
<span class="ident">handle</span>.<span class="ident">clone</span>(),
|
|
|
<span class="self">self</span>.<span class="ident">render_pass</span>.<span class="ident">clone</span>(),
|
|
|
));
|
|
|
|
|
|
<span class="self">self</span>.<span class="ident">shader_buffers</span>.<span class="ident">push</span>(<span class="ident">Arc</span>::<span class="ident">new</span>(<span class="ident">shader</span>));
|
|
|
|
|
|
<span class="prelude-val">Some</span>(<span class="ident">handle</span>)
|
|
|
}
|
|
|
|
|
|
<span class="doccomment">/// Using the dimensions and suggested usage, load a CanvasImage and return it's handle</span>
|
|
|
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">load_font</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="ident">String</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Arc</span><span class="op"><</span><span class="ident">CanvasFontHandle</span><span class="op">></span> {
|
|
|
<span class="kw">let</span> <span class="ident">handle</span> <span class="op">=</span> <span class="ident">Arc</span>::<span class="ident">new</span>(<span class="ident">CanvasFontHandle</span> { <span class="ident">handle</span>: <span class="self">self</span>.<span class="ident">font_buffers</span>.<span class="ident">len</span>() <span class="kw">as</span> <span class="ident">u32</span> });
|
|
|
|
|
|
<span class="self">self</span>.<span class="ident">font_buffers</span>.<span class="ident">push</span>(<span class="ident">Arc</span>::<span class="ident">new</span>({
|
|
|
<span class="kw">let</span> <span class="ident">font</span> <span class="op">=</span> <span class="ident">Font</span>::<span class="ident">from_bytes</span>({
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">f</span> <span class="op">=</span> <span class="ident">File</span>::<span class="ident">open</span>(<span class="string">"resources/fonts/sansation.ttf"</span>).<span class="ident">expect</span>(<span class="string">"Font file not found"</span>);
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">font_data</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>();
|
|
|
<span class="ident">f</span>.<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">font_data</span>).<span class="ident">expect</span>(<span class="string">"Dont know"</span>);
|
|
|
<span class="ident">font_data</span>
|
|
|
}).<span class="ident">unwrap</span>();
|
|
|
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">current_x</span> <span class="op">=</span> <span class="number">0</span>;
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">current_y</span> <span class="op">=</span> <span class="number">0</span>;
|
|
|
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">accumulator</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>();
|
|
|
|
|
|
|
|
|
<span class="kw">for</span> <span class="ident">i</span> <span class="kw">in</span> (<span class="number">0</span>..<span class="number">255</span>) {
|
|
|
<span class="kw">let</span> <span class="ident">glyph</span> <span class="op">=</span> <span class="ident">font</span>.<span class="ident">glyph</span>(<span class="string">'d'</span>);
|
|
|
|
|
|
<span class="kw">let</span> <span class="ident">s</span> <span class="op">=</span> <span class="ident">glyph</span>.<span class="ident">scaled</span>(<span class="ident">Scale</span> { <span class="ident">x</span>: <span class="number">1.0</span>, <span class="ident">y</span>: <span class="number">1.0</span> });
|
|
|
|
|
|
<span class="kw">let</span> <span class="ident">shape</span> <span class="op">=</span> <span class="ident">s</span>.<span class="ident">shape</span>().<span class="ident">unwrap</span>();
|
|
|
|
|
|
<span class="kw">for</span> <span class="ident">contour</span> <span class="kw">in</span> <span class="ident">shape</span> {
|
|
|
<span class="kw">for</span> <span class="ident">segment</span> <span class="kw">in</span> <span class="ident">contour</span>.<span class="ident">segments</span> {
|
|
|
<span class="kw">match</span> <span class="ident">segment</span> {
|
|
|
<span class="ident">Segment</span>::<span class="ident">Line</span>(<span class="ident">l</span>) <span class="op">=</span><span class="op">></span> {
|
|
|
<span class="ident">accumulator</span>.<span class="ident">push</span>(<span class="ident">TextVertex3D</span> {
|
|
|
<span class="ident">position</span>: [<span class="ident">l</span>.<span class="ident">p</span>[<span class="number">0</span>].<span class="ident">x</span> <span class="kw">as</span> <span class="ident">f32</span>, <span class="ident">l</span>.<span class="ident">p</span>[<span class="number">0</span>].<span class="ident">y</span> <span class="kw">as</span> <span class="ident">f32</span>, <span class="number">0.0</span>],
|
|
|
});
|
|
|
}
|
|
|
<span class="ident">Segment</span>::<span class="ident">Curve</span>(<span class="ident">c</span>) <span class="op">=</span><span class="op">></span> {
|
|
|
<span class="ident">accumulator</span>.<span class="ident">push</span>(<span class="ident">TextVertex3D</span> {
|
|
|
<span class="ident">position</span>: [<span class="ident">c</span>.<span class="ident">p</span>[<span class="number">0</span>].<span class="ident">x</span> <span class="kw">as</span> <span class="ident">f32</span>, <span class="ident">c</span>.<span class="ident">p</span>[<span class="number">0</span>].<span class="ident">y</span> <span class="kw">as</span> <span class="ident">f32</span>, <span class="number">0.0</span>],
|
|
|
});
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
<span class="ident">CanvasFont</span> {
|
|
|
<span class="ident">handle</span>: <span class="ident">handle</span>.<span class="ident">clone</span>(),
|
|
|
<span class="ident">font</span>: <span class="ident">font</span>.<span class="ident">clone</span>(),
|
|
|
<span class="ident">name</span>: <span class="ident">name</span>,
|
|
|
<span class="ident">buffer</span>: <span class="ident">ImmutableBuffer</span>::<span class="ident">from_iter</span>(
|
|
|
<span class="ident">accumulator</span>.<span class="ident">iter</span>().<span class="ident">cloned</span>(),
|
|
|
<span class="ident">BufferUsage</span>::<span class="ident">vertex_buffer</span>(), <span class="self">self</span>.<span class="ident">queue</span>.<span class="ident">clone</span>()).<span class="ident">unwrap</span>().<span class="number">0</span>,
|
|
|
}
|
|
|
}));
|
|
|
|
|
|
<span class="ident">handle</span>
|
|
|
}
|
|
|
|
|
|
<span class="doccomment">/// Using the texture name, iterates through the stored textures and matches by the name</span>
|
|
|
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_texture_handle</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">texture_name</span>: <span class="ident">String</span>)
|
|
|
<span class="op">-</span><span class="op">></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Arc</span><span class="op"><</span><span class="ident">CanvasTextureHandle</span><span class="op">></span><span class="op">></span> {
|
|
|
<span class="kw">for</span> <span class="ident">i</span> <span class="kw">in</span> <span class="self">self</span>.<span class="ident">texture_buffers</span>.<span class="ident">clone</span>() {
|
|
|
<span class="kw">if</span> <span class="ident">i</span>.<span class="ident">name</span> <span class="op">=</span><span class="op">=</span> <span class="ident">texture_name</span> {
|
|
|
<span class="kw">return</span> <span class="prelude-val">Some</span>(<span class="ident">i</span>.<span class="ident">handle</span>.<span class="ident">clone</span>());
|
|
|
}
|
|
|
}
|
|
|
<span class="prelude-val">None</span>
|
|
|
}
|
|
|
|
|
|
<span class="doccomment">/// Using the shader name, iterates through the stored shaders and matches by the name</span>
|
|
|
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_shader_handle</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">shader_name</span>: <span class="ident">String</span>)
|
|
|
<span class="op">-</span><span class="op">></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Arc</span><span class="op"><</span><span class="ident">CompiledShaderHandle</span><span class="op">></span><span class="op">></span> {
|
|
|
<span class="kw">for</span> <span class="ident">shader</span> <span class="kw">in</span> <span class="self">self</span>.<span class="ident">shader_buffers</span>.<span class="ident">clone</span>() {
|
|
|
<span class="kw">if</span> <span class="ident">shader</span>.<span class="ident">get_name</span>() <span class="op">=</span><span class="op">=</span> <span class="ident">shader_name</span> {
|
|
|
<span class="kw">return</span> <span class="prelude-val">Some</span>(<span class="ident">shader</span>.<span class="ident">get_handle</span>().<span class="ident">clone</span>());
|
|
|
}
|
|
|
}
|
|
|
<span class="prelude-val">None</span>
|
|
|
}
|
|
|
|
|
|
<span class="doccomment">/// Using the font name, iterates through the stored fonts and matches by the name</span>
|
|
|
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_font_handle</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">font_name</span>: <span class="ident">String</span>) <span class="op">-</span><span class="op">></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Arc</span><span class="op"><</span><span class="ident">CanvasFontHandle</span><span class="op">></span><span class="op">></span> {
|
|
|
<span class="kw">for</span> <span class="ident">font</span> <span class="kw">in</span> <span class="self">self</span>.<span class="ident">font_buffers</span>.<span class="ident">clone</span>() {
|
|
|
<span class="kw">if</span> <span class="ident">font</span>.<span class="ident">name</span> <span class="op">=</span><span class="op">=</span> <span class="ident">font_name</span> {
|
|
|
<span class="kw">return</span> <span class="prelude-val">Some</span>(<span class="ident">font</span>.<span class="ident">handle</span>.<span class="ident">clone</span>());
|
|
|
}
|
|
|
}
|
|
|
<span class="prelude-val">None</span>
|
|
|
}
|
|
|
|
|
|
<span class="doccomment">/// Using the texture handle, grab the stored texture and return the buffer</span>
|
|
|
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_texture</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">texture_handle</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">CanvasTextureHandle</span><span class="op">></span>)
|
|
|
<span class="op">-</span><span class="op">></span> <span class="ident">Arc</span><span class="op"><</span><span class="ident">ImmutableImage</span><span class="op"><</span><span class="ident">Format</span><span class="op">></span><span class="op">></span> {
|
|
|
<span class="kw">let</span> <span class="ident">handle</span> <span class="op">=</span> <span class="ident">texture_handle</span>.<span class="ident">get_handle</span>() <span class="kw">as</span> <span class="ident">usize</span>;
|
|
|
|
|
|
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">i</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">texture_buffers</span>.<span class="ident">get</span>(<span class="ident">handle</span>) {
|
|
|
<span class="kw">return</span> <span class="ident">i</span>.<span class="ident">clone</span>().<span class="ident">buffer</span>.<span class="ident">clone</span>();
|
|
|
} <span class="kw">else</span> {
|
|
|
<span class="macro">panic</span><span class="macro">!</span>(<span class="string">"{} : Texture not loaded"</span>, <span class="ident">handle</span>);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
<span class="doccomment">/// Builds the descriptor set for solid colors using the input kernel (needs to support solid colors)</span>
|
|
|
<span class="kw">fn</span> <span class="ident">get_solid_color_descriptor_set</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">kernel</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">GenericShader</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">Box</span><span class="op"><</span><span class="kw">dyn</span> <span class="ident">DescriptorSet</span> <span class="op">+</span> <span class="ident">Send</span> <span class="op">+</span> <span class="ident">Sync</span><span class="op">></span> {
|
|
|
<span class="kw">let</span> <span class="ident">o</span>: <span class="ident">Box</span><span class="op"><</span><span class="kw">dyn</span> <span class="ident">DescriptorSet</span> <span class="op">+</span> <span class="ident">Send</span> <span class="op">+</span> <span class="ident">Sync</span><span class="op">></span> <span class="op">=</span> <span class="ident">Box</span>::<span class="ident">new</span>(
|
|
|
<span class="ident">PersistentDescriptorSet</span>::<span class="ident">start</span>(
|
|
|
<span class="ident">kernel</span>.<span class="ident">clone</span>().<span class="ident">get_pipeline</span>().<span class="ident">clone</span>(), <span class="number">0</span>,
|
|
|
).<span class="ident">build</span>().<span class="ident">unwrap</span>());
|
|
|
<span class="ident">o</span>
|
|
|
}
|
|
|
|
|
|
<span class="doccomment">/// Consume and allocate the canvas frame data to the GPU</span>
|
|
|
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">allocate</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">canvas_frame</span>: <span class="ident">CanvasFrame</span>) <span class="op">-</span><span class="op">></span> <span class="ident">CanvasFrameAllocation</span> {
|
|
|
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">colored_vertex_buffer</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">ColorVertex3D</span><span class="op">></span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">default</span>();
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">textured_vertex_buffer</span>: <span class="ident">HashMap</span><span class="op"><</span><span class="ident">Arc</span><span class="op"><</span><span class="ident">CanvasTextureHandle</span><span class="op">></span>, <span class="ident">Vec</span><span class="op"><</span><span class="ident">TextureVertex3D</span><span class="op">></span><span class="op">></span> <span class="op">=</span> <span class="ident">HashMap</span>::<span class="ident">new</span>();
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">image_vertex_buffer</span>: <span class="ident">HashMap</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">Vec</span><span class="op"><</span><span class="ident">ImageVertex3D</span><span class="op">></span><span class="op">></span> <span class="op">=</span> <span class="ident">HashMap</span>::<span class="ident">new</span>();
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">text_instances</span>: <span class="ident">HashMap</span><span class="op"><</span><span class="ident">Arc</span><span class="op"><</span><span class="ident">CanvasFontHandle</span><span class="op">></span>, <span class="ident">Vec</span><span class="op"><</span><span class="ident">TextVertex3D</span><span class="op">></span><span class="op">></span> <span class="op">=</span> <span class="ident">HashMap</span>::<span class="ident">new</span>();
|
|
|
|
|
|
<span class="kw">for</span> <span class="ident">value</span> <span class="kw">in</span> <span class="ident">canvas_frame</span>.<span class="ident">map</span> {
|
|
|
<span class="kw">match</span> <span class="ident">value</span> {
|
|
|
<span class="ident">VertexTypes</span>::<span class="ident">TextureType</span>(<span class="ident">vertices</span>, <span class="ident">handle</span>) <span class="op">=</span><span class="op">></span> {
|
|
|
<span class="ident">textured_vertex_buffer</span>.<span class="ident">entry</span>(<span class="ident">handle</span>).<span class="ident">or_insert</span>(<span class="ident">vertices</span>.<span class="ident">clone</span>()).<span class="ident">extend</span>(<span class="ident">vertices</span>);
|
|
|
}
|
|
|
<span class="ident">VertexTypes</span>::<span class="ident">ImageType</span>(<span class="ident">vertices</span>, <span class="ident">handle</span>) <span class="op">=</span><span class="op">></span> {
|
|
|
<span class="ident">image_vertex_buffer</span>.<span class="ident">entry</span>(<span class="ident">handle</span>).<span class="ident">or_insert</span>(<span class="ident">vertices</span>.<span class="ident">clone</span>()).<span class="ident">extend</span>(<span class="ident">vertices</span>);
|
|
|
}
|
|
|
<span class="ident">VertexTypes</span>::<span class="ident">ColorType</span>(<span class="ident">vertices</span>) <span class="op">=</span><span class="op">></span> {
|
|
|
<span class="ident">colored_vertex_buffer</span>.<span class="ident">extend</span>(<span class="ident">vertices</span>);
|
|
|
}
|
|
|
<span class="ident">VertexTypes</span>::<span class="ident">ThreeDType</span>(<span class="ident">vertices</span>) <span class="op">=</span><span class="op">></span> {}
|
|
|
};
|
|
|
};
|
|
|
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">allocated_colored_buffer</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">Arc</span><span class="op"><</span>(<span class="kw">dyn</span> <span class="ident">BufferAccess</span> <span class="op">+</span> <span class="ident">Send</span> <span class="op">+</span> <span class="ident">Sync</span>)<span class="op">></span><span class="op">></span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>();
|
|
|
<span class="kw">if</span> <span class="op">!</span><span class="ident">colored_vertex_buffer</span>.<span class="ident">is_empty</span>() {
|
|
|
<span class="ident">allocated_colored_buffer</span>.<span class="ident">push</span>(<span class="ident">ImmutableBuffer</span>::<span class="ident">from_iter</span>(
|
|
|
<span class="ident">colored_vertex_buffer</span>.<span class="ident">iter</span>().<span class="ident">cloned</span>(),
|
|
|
<span class="ident">BufferUsage</span>::<span class="ident">vertex_buffer</span>(),
|
|
|
<span class="self">self</span>.<span class="ident">queue</span>.<span class="ident">clone</span>(),
|
|
|
).<span class="ident">unwrap</span>().<span class="number">0</span>);
|
|
|
}
|
|
|
|
|
|
<span class="ident">CanvasFrameAllocation</span> {
|
|
|
<span class="ident">colored_vertex_buffer</span>: <span class="ident">allocated_colored_buffer</span>,
|
|
|
<span class="ident">textured_vertex_buffer</span>: <span class="ident">textured_vertex_buffer</span>.<span class="ident">into_iter</span>().<span class="ident">map</span>(<span class="op">|</span>(<span class="ident">k</span>, <span class="ident">v</span>)<span class="op">|</span> {
|
|
|
(<span class="ident">k</span>,
|
|
|
<span class="ident">ImmutableBuffer</span>::<span class="ident">from_iter</span>(
|
|
|
<span class="ident">v</span>.<span class="ident">iter</span>().<span class="ident">cloned</span>(),
|
|
|
<span class="ident">BufferUsage</span>::<span class="ident">vertex_buffer</span>(),
|
|
|
<span class="self">self</span>.<span class="ident">queue</span>.<span class="ident">clone</span>(),
|
|
|
).<span class="ident">unwrap</span>().<span class="number">0</span> <span class="kw">as</span> <span class="ident">Arc</span><span class="op"><</span>(<span class="kw">dyn</span> <span class="ident">BufferAccess</span> <span class="op">+</span> <span class="ident">Send</span> <span class="op">+</span> <span class="ident">Sync</span>)<span class="op">></span>)
|
|
|
}).<span class="ident">collect</span>(),
|
|
|
<span class="ident">image_vertex_buffer</span>: <span class="ident">image_vertex_buffer</span>.<span class="ident">into_iter</span>().<span class="ident">map</span>(<span class="op">|</span>(<span class="ident">k</span>, <span class="ident">v</span>)<span class="op">|</span> {
|
|
|
(<span class="ident">k</span>,
|
|
|
<span class="ident">ImmutableBuffer</span>::<span class="ident">from_iter</span>(
|
|
|
<span class="ident">v</span>.<span class="ident">iter</span>().<span class="ident">cloned</span>(),
|
|
|
<span class="ident">BufferUsage</span>::<span class="ident">vertex_buffer</span>(),
|
|
|
<span class="self">self</span>.<span class="ident">queue</span>.<span class="ident">clone</span>(),
|
|
|
).<span class="ident">unwrap</span>().<span class="number">0</span> <span class="kw">as</span> <span class="ident">Arc</span><span class="op"><</span>(<span class="kw">dyn</span> <span class="ident">BufferAccess</span> <span class="op">+</span> <span class="ident">Send</span> <span class="op">+</span> <span class="ident">Sync</span>)<span class="op">></span>)
|
|
|
}).<span class="ident">collect</span>(),
|
|
|
<span class="ident">text_instances</span>: <span class="ident">Default</span>::<span class="ident">default</span>(),
|
|
|
}
|
|
|
}
|
|
|
|
|
|
<span class="doccomment">/// Pushes the draw commands to the command buffer. Requires the framebuffers and</span>
|
|
|
<span class="doccomment">/// image number to be passed in as they are taken care of by the vkprocessor</span>
|
|
|
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">draw_commands</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>,
|
|
|
<span class="kw-2">mut</span> <span class="ident">command_buffer</span>: <span class="ident">AutoCommandBufferBuilder</span>,
|
|
|
<span class="ident">framebuffers</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">Arc</span><span class="op"><</span><span class="kw">dyn</span> <span class="ident">FramebufferAbstract</span> <span class="op">+</span> <span class="ident">Send</span> <span class="op">+</span> <span class="ident">Sync</span><span class="op">></span><span class="op">></span>,
|
|
|
<span class="ident">image_num</span>: <span class="ident">usize</span>,
|
|
|
<span class="ident">allocated_buffers</span>: <span class="ident">CanvasFrameAllocation</span>) <span class="op">-</span><span class="op">></span> <span class="ident">AutoCommandBufferBuilder</span> {
|
|
|
|
|
|
<span class="comment">// Specify the color to clear the framebuffer with i.e. blue</span>
|
|
|
<span class="kw">let</span> <span class="ident">clear_values</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>(
|
|
|
<span class="ident">ClearValue</span>::<span class="ident">Float</span>([<span class="number">0.0</span>, <span class="number">0.0</span>, <span class="number">1.0</span>, <span class="number">1.0</span>]),
|
|
|
<span class="ident">ClearValue</span>::<span class="ident">DepthStencil</span>((<span class="number">1.0</span>, <span class="number">0x00</span>)),
|
|
|
);
|
|
|
|
|
|
<span class="self">self</span>.<span class="ident">dynamic_state</span> <span class="op">=</span> <span class="ident">DynamicState</span> {
|
|
|
<span class="ident">line_width</span>: <span class="prelude-val">None</span>,
|
|
|
<span class="ident">viewports</span>: <span class="self">self</span>.<span class="ident">dynamic_state</span>.<span class="ident">viewports</span>.<span class="ident">clone</span>(),
|
|
|
<span class="ident">scissors</span>: <span class="prelude-val">None</span>,
|
|
|
<span class="ident">compare_mask</span>: <span class="prelude-val">None</span>,
|
|
|
<span class="ident">write_mask</span>: <span class="prelude-val">None</span>,
|
|
|
<span class="ident">reference</span>: <span class="prelude-val">None</span>,
|
|
|
};
|
|
|
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">command_buffer</span> <span class="op">=</span> <span class="ident">command_buffer</span>.<span class="ident">begin_render_pass</span>(
|
|
|
<span class="ident">framebuffers</span>[<span class="ident">image_num</span>].<span class="ident">clone</span>(), <span class="bool-val">false</span>, <span class="ident">clear_values</span>.<span class="ident">clone</span>(),
|
|
|
).<span class="ident">unwrap</span>();
|
|
|
|
|
|
<span class="comment">// Solid colors</span>
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">shader</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">shader_buffers</span>.<span class="ident">get</span>(
|
|
|
<span class="self">self</span>.<span class="ident">get_shader_handle</span>(<span class="ident">String</span>::<span class="ident">from</span>(<span class="string">"color-passthrough"</span>))
|
|
|
.<span class="ident">unwrap</span>().<span class="ident">clone</span>().<span class="ident">get_handle</span>() <span class="kw">as</span> <span class="ident">usize</span>
|
|
|
).<span class="ident">unwrap</span>();
|
|
|
|
|
|
<span class="comment">// This looks a little weird as colored_vertex_buffer is a vec of GPU allocated vecs.</span>
|
|
|
<span class="comment">// But we can pass in multiple vertex buffers</span>
|
|
|
|
|
|
<span class="kw">if</span> <span class="op">!</span><span class="ident">allocated_buffers</span>.<span class="ident">colored_vertex_buffer</span>.<span class="ident">is_empty</span>() {
|
|
|
<span class="ident">command_buffer</span> <span class="op">=</span> <span class="ident">command_buffer</span>.<span class="ident">draw</span>(
|
|
|
<span class="ident">shader</span>.<span class="ident">get_pipeline</span>().<span class="ident">clone</span>(),
|
|
|
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">dynamic_state</span>.<span class="ident">clone</span>(),
|
|
|
<span class="ident">allocated_buffers</span>.<span class="ident">colored_vertex_buffer</span>.<span class="ident">clone</span>(),
|
|
|
(), (),
|
|
|
).<span class="ident">unwrap</span>();
|
|
|
}
|
|
|
|
|
|
<span class="comment">// Images</span>
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">shader</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">shader_buffers</span>.<span class="ident">get</span>(
|
|
|
<span class="self">self</span>.<span class="ident">get_shader_handle</span>(<span class="ident">String</span>::<span class="ident">from</span>(<span class="string">"simple_image"</span>))
|
|
|
.<span class="ident">unwrap</span>().<span class="ident">clone</span>().<span class="ident">get_handle</span>() <span class="kw">as</span> <span class="ident">usize</span>
|
|
|
).<span class="ident">unwrap</span>();
|
|
|
|
|
|
<span class="kw">if</span> <span class="op">!</span><span class="ident">allocated_buffers</span>.<span class="ident">image_vertex_buffer</span>.<span class="ident">is_empty</span>() {
|
|
|
<span class="kw">for</span> (<span class="ident">image_handle</span>, <span class="ident">vertex_buffer</span>) <span class="kw">in</span> <span class="ident">allocated_buffers</span>.<span class="ident">image_vertex_buffer</span>.<span class="ident">clone</span>() {
|
|
|
<span class="kw">let</span> <span class="ident">handle</span> <span class="op">=</span> <span class="ident">image_handle</span>.<span class="ident">clone</span>().<span class="ident">get_handle</span>() <span class="kw">as</span> <span class="ident">usize</span>;
|
|
|
<span class="kw">let</span> <span class="ident">descriptor_set</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">image_buffers</span>.<span class="ident">get</span>(<span class="ident">handle</span>).<span class="ident">clone</span>().<span class="ident">unwrap</span>().<span class="ident">clone</span>()
|
|
|
.<span class="ident">get_descriptor_set</span>(<span class="ident">shader</span>.<span class="ident">get_pipeline</span>().<span class="ident">clone</span>());
|
|
|
|
|
|
<span class="ident">command_buffer</span> <span class="op">=</span> <span class="ident">command_buffer</span>.<span class="ident">draw</span>(
|
|
|
<span class="ident">shader</span>.<span class="ident">get_pipeline</span>().<span class="ident">clone</span>(),
|
|
|
<span class="comment">// Multiple vertex buffers must have their definition in the pipeline!</span>
|
|
|
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">dynamic_state</span>.<span class="ident">clone</span>(), <span class="macro">vec</span><span class="macro">!</span>[<span class="ident">vertex_buffer</span>],
|
|
|
<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">descriptor_set</span>], (),
|
|
|
).<span class="ident">unwrap</span>();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
<span class="comment">// Textures</span>
|
|
|
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">shader</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">shader_buffers</span>.<span class="ident">get</span>(
|
|
|
<span class="self">self</span>.<span class="ident">get_shader_handle</span>(<span class="ident">String</span>::<span class="ident">from</span>(<span class="string">"simple_texture"</span>))
|
|
|
.<span class="ident">unwrap</span>().<span class="ident">clone</span>().<span class="ident">get_handle</span>() <span class="kw">as</span> <span class="ident">usize</span>
|
|
|
).<span class="ident">unwrap</span>();
|
|
|
|
|
|
<span class="kw">if</span> <span class="op">!</span><span class="ident">allocated_buffers</span>.<span class="ident">textured_vertex_buffer</span>.<span class="ident">is_empty</span>() {
|
|
|
<span class="kw">for</span> (<span class="ident">texture_handle</span>, <span class="ident">vertex_buffer</span>) <span class="kw">in</span> <span class="ident">allocated_buffers</span>.<span class="ident">textured_vertex_buffer</span>.<span class="ident">clone</span>() {
|
|
|
<span class="kw">let</span> <span class="ident">handle</span> <span class="op">=</span> <span class="ident">texture_handle</span>.<span class="ident">clone</span>().<span class="ident">get_handle</span>() <span class="kw">as</span> <span class="ident">usize</span>;
|
|
|
<span class="kw">let</span> <span class="ident">descriptor_set</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">texture_buffers</span>.<span class="ident">get</span>(<span class="ident">handle</span>).<span class="ident">clone</span>().<span class="ident">unwrap</span>().<span class="ident">clone</span>()
|
|
|
.<span class="ident">get_descriptor_set</span>(<span class="ident">shader</span>.<span class="ident">get_pipeline</span>(), <span class="self">self</span>.<span class="ident">sampler</span>.<span class="ident">clone</span>());
|
|
|
|
|
|
<span class="ident">command_buffer</span> <span class="op">=</span> <span class="ident">command_buffer</span>.<span class="ident">draw</span>(
|
|
|
<span class="ident">shader</span>.<span class="ident">get_pipeline</span>().<span class="ident">clone</span>(),
|
|
|
<span class="comment">// Multiple vertex buffers must have their definition in the pipeline!</span>
|
|
|
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">dynamic_state</span>.<span class="ident">clone</span>(), <span class="macro">vec</span><span class="macro">!</span>[<span class="ident">vertex_buffer</span>],
|
|
|
<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">descriptor_set</span>], (),
|
|
|
).<span class="ident">unwrap</span>();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
<span class="comment">// Text</span>
|
|
|
<span class="comment">// let mut shader = self.shader_buffers.get(</span>
|
|
|
<span class="comment">// self.get_shader_handle(String::from("simple_text"))</span>
|
|
|
<span class="comment">// .unwrap().clone().get_handle() as usize</span>
|
|
|
<span class="comment">// ).unwrap();</span>
|
|
|
|
|
|
<span class="comment">//</span>
|
|
|
<span class="comment">// if !self.text_instances.is_empty() {</span>
|
|
|
<span class="comment">// for (font_handle, instance_buffer) in self.text_instances.clone() {</span>
|
|
|
<span class="comment">// let handle = font_handle.clone().handle as usize;</span>
|
|
|
<span class="comment">// let font = self.font_buffers.get(handle).clone().unwrap().clone();</span>
|
|
|
<span class="comment">// let descriptor_set = CanvasFont::get_descriptor_set(shader.get_pipeline());</span>
|
|
|
<span class="comment">//</span>
|
|
|
<span class="comment">// command_buffer = command_buffer.draw(</span>
|
|
|
<span class="comment">// shader.get_pipeline().clone(),</span>
|
|
|
<span class="comment">// // Multiple vertex buffers must have their definition in the pipeline!</span>
|
|
|
<span class="comment">// &self.dynamic_state.clone(),</span>
|
|
|
<span class="comment">// vec![font.get_vertex_buffer().clone(), instance_buffer.clone()],</span>
|
|
|
<span class="comment">// (), (),</span>
|
|
|
<span class="comment">// ).unwrap();</span>
|
|
|
<span class="comment">// }</span>
|
|
|
<span class="comment">// }</span>
|
|
|
|
|
|
<span class="ident">command_buffer</span>
|
|
|
.<span class="ident">end_render_pass</span>()
|
|
|
.<span class="ident">unwrap</span>()
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
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</pre></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>⏎</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 = "sfml_rust";</script><script src="../../../aliases.js"></script><script src="../../../main.js"></script><script src="../../../source-script.js"></script><script src="../../../source-files.js"></script><script defer src="../../../search-index.js"></script></body></html> |
