testing/performance/talos/page_load_test/jss/real-morph-4.html

   1 <html><head>
   2 <!-- MOZ_INSERT_CONTENT_HOOK -->
   3 <script src = runner.js></script>
   4 <script>
   5 var onlyName = 'Mesh Transform', onlyNum = 128;
   6 function thisTest() {
   7
   8 // Test from here:
   9 // http://webkit.org/misc/morph.html
  10
  11 startTest("real-morph");
  12
  13 var loops = 60, nx, nz;
  14
  15 function morph(a,f) {
  16     var PI2nx = Math.PI * 8/nx;
  17     var sin = Math.sin;
  18     var f30 = -(50 * sin(f*Math.PI*2));
  19
  20     for (var i = 0; i < nz; ++i) {
  21         for (var j = 0; j < nx; ++j) {
  22             a[3*(i*nx+j)+1]    = sin((j-1) * PI2nx ) * -f30
  23         }
  24     }
  25 }
  26
  27
  28 var a = Array();
  29 for (var i=0; i < nx*nz*3; ++i)
  30         a[i] = 0;
  31
  32 for ( var size = 16; size <= 128; size *= 2 ) (function(size){
  33         nz = nx = size;
  34         test("Mesh Transform", size, function(){
  35                 for (var i = 0; i < loops; ++i) {
  36                         morph(a, i/loops)
  37                 }
  38         });
  39 })(size);
  40
  41 endTest();
  42 }
  43 </script>
  44 <body onload="thisTest()"></body></html>