| Kaido Kert | b108943 | 2024-03-18 19:46:49 -0700 | [diff] [blame^] | 1 | <!DOCTYPE html> |
| 2 | <title>CanvasKit Path Rendering Performance Demo</title> |
| 3 | <meta charset="utf-8" /> |
| 4 | <meta http-equiv="X-UA-Compatible" content="IE=edge"> |
| 5 | <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| 6 | |
| 7 | <style> |
| 8 | html, body { |
| 9 | max-width: 700px; |
| 10 | } |
| 11 | |
| 12 | #result-container { |
| 13 | border: 1px dashed grey; |
| 14 | height: 500px; |
| 15 | width: 500px; |
| 16 | position: relative; |
| 17 | overflow: hidden; |
| 18 | } |
| 19 | |
| 20 | canvas { |
| 21 | visibility: hidden; |
| 22 | position: absolute; |
| 23 | left: 0; |
| 24 | top: 0; |
| 25 | } |
| 26 | object { |
| 27 | visibility: hidden; |
| 28 | position: absolute; |
| 29 | height: 500px; |
| 30 | width: 500px; |
| 31 | left: 0; |
| 32 | top: 0; |
| 33 | } |
| 34 | |
| 35 | th { |
| 36 | text-align: left; |
| 37 | width: 33%; |
| 38 | } |
| 39 | td { |
| 40 | padding: 12px; |
| 41 | color: #555; |
| 42 | font-style: italic; |
| 43 | height: 80px; |
| 44 | } |
| 45 | table { |
| 46 | width: 100%; |
| 47 | } |
| 48 | </style> |
| 49 | |
| 50 | <body> |
| 51 | <h1>CanvasKit Path Rendering Performance Demo</h1> |
| 52 | <p>NOTE: this demo currently only works in chromium-based browsers, where |
| 53 | <a href="https://developer.mozilla.org/en-US/docs/Web/API/OffscreenCanvas#Browser_compatibility"> |
| 54 | Offscreen Canvas |
| 55 | </a> |
| 56 | is supported. |
| 57 | </p> |
| 58 | |
| 59 | |
| 60 | <h2>1. Choose a rendering method</h2> |
| 61 | <table> |
| 62 | <tr> |
| 63 | <th> |
| 64 | <input type="radio" id="SVG-input" name="rendermethod" checked> |
| 65 | <label for="SVG-input">SVG</label> |
| 66 | </th> |
| 67 | <th> |
| 68 | <input type="radio" id="Path2D-input" name="rendermethod"> |
| 69 | <label for="Path2D-input"> |
| 70 | <a href="https://developer.mozilla.org/en-US/docs/Web/API/Path2D">Path2D API</a> |
| 71 | </label> |
| 72 | </th> |
| 73 | <th> |
| 74 | <input type="radio" id="CanvasKit-input" name="rendermethod"> |
| 75 | <label for="CanvasKit-input">CanvasKit</label> |
| 76 | </th> |
| 77 | </tr> |
| 78 | <tr> |
| 79 | <td id="SVG-fps">Choose this rendering method to collect data on its performance...</td> |
| 80 | <td id="Path2D-fps">Choose this rendering method to collect data on its performance...</td> |
| 81 | <td id="CanvasKit-fps">Choose this rendering method to collect data on its performance...</td> |
| 82 | </tr> |
| 83 | </table> |
| 84 | |
| 85 | <h2>2. View the result</h2> |
| 86 | <div id="result-container"> |
| 87 | <!-- Arbitrary svg for testing. Source: https://dev.w3.org/SVG/tools/svgweb/samples/svg-files--> |
| 88 | <object type="image/svg+xml" id="svg"> |
| 89 | Garbage pictograph |
| 90 | </object> |
| 91 | <canvas id="Path2D-canvas" height=500 width=500></canvas> |
| 92 | <canvas id="CanvasKit-canvas" height=500 width=500></canvas> |
| 93 | </div> |
| 94 | </body> |
| 95 | <script type="text/javascript" src="https://unpkg.com/canvaskit-wasm@0.25.0/bin/full/canvaskit.js"></script> |
| 96 | <script type="text/javascript" src="shared.js"></script> |
| 97 | <script type="text/javascript" src="main.js"></script> |
