rebuilding site Thu, Aug 22, 2024 10:48:23 PM

erincatto · Aug 23, 2024 · ea9a8b6 · ea9a8b6
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Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/posts/2024/08/simd-matters/index.html b/posts/2024/08/simd-matters/index.html
@@ -178,9 +178,6 @@ <h2 id="graph-coloring">Graph coloring</h2>
 </span></span></code></pre></div><p>Even though bitsets are fast, it would be better not to redo the graph coloring every time step. So Box2D persists the graph coloring across time steps. When a contact constraint is created the color is determined and the body bits are turned on. When a constraint is removed the corresponding two body bits are cleared.</p>
 <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-c" data-lang="c"><span style="display:flex;"><span><span style="color:#66d9ef">void</span> <span style="color:#a6e22e">b2RemoveContactFromGraph</span>(b2ConstraintGraph<span style="color:#f92672">*</span> graph, b2Contact<span style="color:#f92672">*</span> contact)
 </span></span><span style="display:flex;"><span>{
-</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">int</span> indexA <span style="color:#f92672">=</span> contact<span style="color:#f92672">-&gt;</span>bodyIndexA;
-</span></span><span style="display:flex;"><span>    <span style="color:#66d9ef">int</span> indexB <span style="color:#f92672">=</span> contact<span style="color:#f92672">-&gt;</span>bodyIndexB;
-</span></span><span style="display:flex;"><span>
 </span></span><span style="display:flex;"><span>    b2GraphColor<span style="color:#f92672">*</span> color <span style="color:#f92672">=</span> graph<span style="color:#f92672">-&gt;</span>color <span style="color:#f92672">+</span> contact<span style="color:#f92672">-&gt;</span>colorIndex;
 </span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">b2ClearBit</span>(color<span style="color:#f92672">-&gt;</span>bodySet, contact<span style="color:#f92672">-&gt;</span>bodyIndexA);
 </span></span><span style="display:flex;"><span>    <span style="color:#a6e22e">b2ClearBit</span>(color<span style="color:#f92672">-&gt;</span>bodySet, contact<span style="color:#f92672">-&gt;</span>bodyIndexB);
@@ -257,7 +254,7 @@ <h2 id="update">Update</h2>
 
         <div class="post-info">
 
-            <p><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-file-text"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"></path><polyline points="14 2 14 8 20 8"></polyline><line x1="16" y1="13" x2="8" y2="13"></line><line x1="16" y1="17" x2="8" y2="17"></line><polyline points="10 9 9 9 8 9"></polyline></svg>1769 words</p>
+            <p><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-file-text"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"></path><polyline points="14 2 14 8 20 8"></polyline><line x1="16" y1="13" x2="8" y2="13"></line><line x1="16" y1="17" x2="8" y2="17"></line><polyline points="10 9 9 9 8 9"></polyline></svg>1761 words</p>
 
             <p><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-calendar"><rect x="3" y="4" width="18" height="18" rx="2" ry="2"></rect><line x1="16" y1="2" x2="16" y2="6"></line><line x1="8" y1="2" x2="8" y2="6"></line><line x1="3" y1="10" x2="21" y2="10"></line></svg>2024-08-18 17:00 -0700</p>
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