| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <!-- |
| |
| /* |
| ** Copyright (c) 2012 The Khronos Group Inc. |
| ** |
| ** Permission is hereby granted, free of charge, to any person obtaining a |
| ** copy of this software and/or associated documentation files (the |
| ** "Materials"), to deal in the Materials without restriction, including |
| ** without limitation the rights to use, copy, modify, merge, publish, |
| ** distribute, sublicense, and/or sell copies of the Materials, and to |
| ** permit persons to whom the Materials are furnished to do so, subject to |
| ** the following conditions: |
| ** |
| ** The above copyright notice and this permission notice shall be included |
| ** in all copies or substantial portions of the Materials. |
| ** |
| ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| */ |
| |
| --> |
| <link rel="stylesheet" type="text/css" href="../unit.css" /> |
| <script type="application/javascript" src="../unit.js"></script> |
| <script type="application/javascript" src="../util.js"></script> |
| <script type="application/javascript"> |
| |
| Tests.autorun = false; |
| |
| Tests.testInterval = function() { |
| document.getElementById('dtMax').textContent = "Running, please wait..."; |
| setTimeout(function() { |
| var t0 = new Date().getTime(); |
| var t = t0; |
| var dtMax = 0; |
| var frames = []; |
| var iv; |
| iv = setInterval(function() { |
| if (t > t0 + 10000) { |
| var hist = []; |
| var dtMed = 0, maxi = [0, 0]; |
| for (var i=0; i<dtMax; i++) hist[i] = 0; |
| for (var i=0; i<frames.length; i++) |
| hist[frames[i]]++; |
| for (var i=0; i<hist.length; i++) |
| if (hist[i] > maxi[1]) maxi = [i, hist[i]]; |
| dtMed = maxi[0]; |
| var dtAvg = frames.reduce(function(s,i){return s + i;})/frames.length; |
| document.getElementById('dtMax').textContent = "Longest frame: " + dtMax + " ms. Average frame: " + Math.floor(dtAvg*100)*0.01 + " ms. Median frame: " + dtMed + " ms."; |
| clearInterval(iv); |
| var c = document.getElementById('dtCanvas'); |
| c.width = frames.length; |
| c.height = dtMax; |
| var ctx = c.getContext('2d'); |
| for (var i=0; i<frames.length; i++) |
| ctx.fillRect(i,0,1,frames[i]); |
| } |
| var t1 = new Date().getTime(); |
| if (t1-t > dtMax) dtMax = t1-t; |
| frames.push(t1-t); |
| t = t1; |
| var rot = Matrix.rotate((t/400) % (2*Math.PI), [0, 1+(t%1000), 1]); |
| var trans = Matrix.translate3(0, Math.cos(t/1000)*1, Math.sin(t/1000)*3); |
| for (var i=0; i<200; i++) |
| var mat = Matrix.mul4x4(rot, trans); |
| }, 16); |
| }, 0); |
| } |
| |
| </script> |
| <style>canvas{ position:absolute; }</style> |
| </head><body> |
| <h3>10 seconds of 60fps 200x mul4x4, frame time statistics</h3> |
| <p id="dtMax"></p> |
| <canvas id="dtCanvas"></canvas> |
| </body></html> |
| |
