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mitchellhansen
2020-02-04 00:21:15 -08:00
parent da836f318e
commit 4b8fffc6bf
16 changed files with 378 additions and 40 deletions
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doc/src/sfml_rust/canvas/shader/dynamic_vertex.rs.html
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@@ -153,6 +153,33 @@
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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">pipeline</span>::<span class="ident">vertex</span>::{<span class="ident">VertexDefinition</span>, <span class="ident">InputRate</span>, <span class="ident">AttributeInfo</span>, <span class="ident">IncompatibleVertexDefinitionError</span>, <span class="ident">VertexSource</span>, <span class="ident">VertexMemberInfo</span>, <span class="ident">VertexMemberTy</span>};
<span class="kw">use</span> <span class="ident">vulkano</span>::<span class="ident">pipeline</span>::<span class="ident">shader</span>::<span class="ident">ShaderInterfaceDef</span>;
@@ -160,6 +187,7 @@
<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">cgmath</span>::<span class="ident">num_traits</span>::<span class="ident">real</span>::<span class="ident">Real</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">vec</span>::<span class="ident">IntoIter</span> <span class="kw">as</span> <span class="ident">VecIntoIter</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">mem</span>;
<span class="doccomment">/// Runtime Vertex def is just a generic holder of &quot;dynamic vertex definitions&quot;</span>
<span class="comment">// This baby needs to be able to be copied....</span>
@@ -187,7 +215,7 @@
<span class="comment">// https://github.com/tomaka/vulkano-examples/blob/gltf/gltf/gltf_system.rs</span>
<span class="ident">num_vertices</span> <span class="op">=</span> <span class="number">3</span>;
<span class="comment">// for (attribute_id, attribute) in primitive.attributes().enumerate() {</span>
@@ -267,32 +295,58 @@
<span class="kw">let</span> <span class="ident">buffers_iter</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">buffers</span>.<span class="ident">clone</span>().<span class="ident">into_iter</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">attribs_iter</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">attributes</span>.<span class="ident">iter</span>().<span class="ident">map</span>(<span class="op">|</span><span class="kw-2">&amp;</span>(<span class="kw-2">ref</span> <span class="ident">name</span>, <span class="ident">buffer_id</span>, <span class="kw-2">ref</span> <span class="ident">infos</span>)<span class="op">|</span> {
<span class="kw">let</span> <span class="ident">attrib_loc</span> <span class="op">=</span> <span class="ident">interface</span>
.<span class="ident">elements</span>()
.<span class="ident">find</span>(<span class="op">|</span><span class="ident">e</span><span class="op">|</span> <span class="ident">e</span>.<span class="ident">name</span>.<span class="ident">as_ref</span>().<span class="ident">map</span>(<span class="op">|</span><span class="ident">n</span><span class="op">|</span> <span class="kw-2">&amp;</span><span class="ident">n</span>[..]) <span class="op">=</span><span class="op">=</span> <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span><span class="ident">name</span>[..]))
.<span class="ident">unwrap</span>()
.<span class="ident">location</span>.<span class="ident">start</span>;
(<span class="ident">attrib_loc</span> <span class="kw">as</span> <span class="ident">u32</span>, <span class="ident">buffer_id</span>, <span class="ident">AttributeInfo</span> { <span class="ident">offset</span>: <span class="ident">infos</span>.<span class="ident">offset</span>, <span class="ident">format</span>: <span class="ident">infos</span>.<span class="ident">format</span> })
}).<span class="ident">collect</span>::<span class="op">&lt;</span><span class="ident">Vec</span><span class="op">&lt;</span><span class="kw">_</span><span class="op">&gt;</span><span class="op">&gt;</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">attributes</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">default</span>();
<span class="comment">// Add dummy attributes.</span>
<span class="comment">// Binding is</span>
<span class="kw">for</span> <span class="ident">input</span> <span class="kw">in</span> <span class="ident">interface</span>.<span class="ident">elements</span>() {
<span class="ident">attributes</span>.<span class="ident">push</span>((
<span class="ident">input</span>.<span class="ident">location</span>.<span class="ident">start</span> <span class="kw">as</span> <span class="ident">u32</span>,
<span class="ident">input</span>.<span class="ident">location</span>.<span class="ident">start</span> <span class="kw">as</span> <span class="ident">u32</span>,
<span class="ident">AttributeInfo</span> { <span class="ident">offset</span>: <span class="number">0</span>, <span class="ident">format</span>: <span class="ident">input</span>.<span class="ident">format</span> }
));
<span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">input</span>.<span class="ident">location</span>);
<span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">input</span>.<span class="ident">format</span>);
<span class="macro">println</span><span class="macro">!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">input</span>.<span class="ident">name</span>);
}
<span class="comment">// let mut attribs_iter = self.attributes.iter().map(|&amp;(ref name, buffer_id, ref infos)| {</span>
<span class="comment">// let attrib_loc = interface</span>
<span class="comment">// .elements()</span>
<span class="comment">// .find(|e| e.name.as_ref().map(|n| &amp;n[..]) == Some(&amp;name[..]))</span>
<span class="comment">// .unwrap()</span>
<span class="comment">// .location.start;</span>
<span class="comment">//</span>
<span class="comment">// (</span>
<span class="comment">// attrib_loc as u32,</span>
<span class="comment">// buffer_id,</span>
<span class="comment">// AttributeInfo { offset: infos.offset, format: infos.format }</span>
<span class="comment">// )</span>
<span class="comment">// }).collect::&lt;Vec&lt;_&gt;&gt;();</span>
<span class="comment">// This does nothing?</span>
<span class="kw">for</span> <span class="ident">binding</span> <span class="kw">in</span> <span class="ident">interface</span>.<span class="ident">elements</span>() {
<span class="kw">if</span> <span class="ident">attribs_iter</span>.<span class="ident">iter</span>().<span class="ident">any</span>(<span class="op">|</span><span class="ident">a</span><span class="op">|</span> <span class="ident">a</span>.<span class="number">0</span> <span class="op">=</span><span class="op">=</span> <span class="ident">binding</span>.<span class="ident">location</span>.<span class="ident">start</span>) {
<span class="kw">if</span> <span class="ident">attributes</span>.<span class="ident">iter</span>().<span class="ident">any</span>(<span class="op">|</span><span class="ident">a</span><span class="op">|</span> <span class="ident">a</span>.<span class="number">0</span> <span class="op">=</span><span class="op">=</span> <span class="ident">binding</span>.<span class="ident">location</span>.<span class="ident">start</span>) {
<span class="kw">continue</span>;
}
<span class="ident">attribs_iter</span>.<span class="ident">push</span>((<span class="ident">binding</span>.<span class="ident">location</span>.<span class="ident">start</span>, <span class="number">0</span>,
<span class="ident">attributes</span>.<span class="ident">push</span>((<span class="ident">binding</span>.<span class="ident">location</span>.<span class="ident">start</span>, <span class="number">0</span>,
<span class="ident">AttributeInfo</span> { <span class="ident">offset</span>: <span class="number">0</span>, <span class="ident">format</span>: <span class="ident">binding</span>.<span class="ident">format</span> }));
}
<span class="comment">// let buffers = vec![</span>
<span class="comment">// (0, mem::size_of::&lt;T&gt;(), InputRate::Vertex),</span>
<span class="comment">// (1, mem::size_of::&lt;U&gt;(), InputRate::Instance),</span>
<span class="comment">// ].into_iter();</span>
<span class="comment">// The number of actually bound inputs</span>
<span class="kw">let</span> <span class="ident">buffers</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>[
(<span class="number">0</span>, <span class="ident">mem</span>::<span class="ident">size_of</span>::<span class="op">&lt;</span><span class="ident">i32</span><span class="op">&gt;</span>(), <span class="ident">InputRate</span>::<span class="ident">Vertex</span>),
(<span class="number">1</span>, <span class="ident">mem</span>::<span class="ident">size_of</span>::<span class="op">&lt;</span><span class="ident">i32</span><span class="op">&gt;</span>(), <span class="ident">InputRate</span>::<span class="ident">Vertex</span>),
(<span class="number">2</span>, <span class="ident">mem</span>::<span class="ident">size_of</span>::<span class="op">&lt;</span><span class="ident">i32</span><span class="op">&gt;</span>(), <span class="ident">InputRate</span>::<span class="ident">Vertex</span>),
(<span class="number">3</span>, <span class="ident">mem</span>::<span class="ident">size_of</span>::<span class="op">&lt;</span><span class="ident">i32</span><span class="op">&gt;</span>(), <span class="ident">InputRate</span>::<span class="ident">Vertex</span>),
(<span class="number">4</span>, <span class="ident">mem</span>::<span class="ident">size_of</span>::<span class="op">&lt;</span><span class="ident">i32</span><span class="op">&gt;</span>(), <span class="ident">InputRate</span>::<span class="ident">Vertex</span>),
(<span class="number">5</span>, <span class="ident">mem</span>::<span class="ident">size_of</span>::<span class="op">&lt;</span><span class="ident">i32</span><span class="op">&gt;</span>(), <span class="ident">InputRate</span>::<span class="ident">Vertex</span>),
(<span class="number">6</span>, <span class="ident">mem</span>::<span class="ident">size_of</span>::<span class="op">&lt;</span><span class="ident">i32</span><span class="op">&gt;</span>(), <span class="ident">InputRate</span>::<span class="ident">Vertex</span>),
].<span class="ident">into_iter</span>();
<span class="prelude-val">Ok</span>((<span class="ident">buffers_iter</span>, <span class="ident">attribs_iter</span>.<span class="ident">into_iter</span>()))
<span class="prelude-val">Ok</span>((<span class="ident">buffers</span>, <span class="ident">attributes</span>.<span class="ident">into_iter</span>()))
}
}
@@ -308,5 +362,6 @@
<span class="number">1</span> <span class="comment">// Number of instances</span>
)
}
}</pre></div>
}
</pre></div>
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