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1 <!DOCTYPE html> |
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2 <head> |
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3 <!-- |
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4 Copyright (C) 2007 Apple Inc. All rights reserved. |
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5 |
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6 Redistribution and use in source and binary forms, with or without |
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7 modification, are permitted provided that the following conditions |
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8 are met: |
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9 1. Redistributions of source code must retain the above copyright |
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10 notice, this list of conditions and the following disclaimer. |
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11 2. Redistributions in binary form must reproduce the above copyright |
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12 notice, this list of conditions and the following disclaimer in the |
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13 documentation and/or other materials provided with the distribution. |
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14 |
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15 THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
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16 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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17 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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18 PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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19 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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20 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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21 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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22 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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23 OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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24 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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25 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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26 --> |
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27 |
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28 <title>SunSpider 3d-morph</title> |
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29 |
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30 </head> |
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31 |
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32 <body> |
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33 <h3>3d-morph</h3> |
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34 <div id="console"> |
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35 </div> |
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36 |
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37 <script> |
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38 |
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39 var _sunSpiderStartDate = new Date(); |
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40 |
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41 /* |
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42 * Copyright (C) 2007 Apple Inc. All rights reserved. |
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43 * |
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44 * Redistribution and use in source and binary forms, with or without |
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45 * modification, are permitted provided that the following conditions |
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46 * are met: |
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47 * 1. Redistributions of source code must retain the above copyright |
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48 * notice, this list of conditions and the following disclaimer. |
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49 * 2. Redistributions in binary form must reproduce the above copyright |
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50 * notice, this list of conditions and the following disclaimer in the |
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51 * documentation and/or other materials provided with the distribution. |
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52 * |
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53 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
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54 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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55 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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56 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
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57 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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58 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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59 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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60 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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61 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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62 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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63 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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64 */ |
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65 |
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66 var loops = 15 |
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67 var nx = 120 |
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68 var nz = 120 |
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69 |
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70 function morph(a, f) { |
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71 var PI2nx = Math.PI * 8/nx |
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72 var sin = Math.sin |
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73 var f30 = -(50 * sin(f*Math.PI*2)) |
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74 |
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75 for (var i = 0; i < nz; ++i) { |
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76 for (var j = 0; j < nx; ++j) { |
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77 a[3*(i*nx+j)+1] = sin((j-1) * PI2nx ) * -f30 |
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78 } |
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79 } |
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80 } |
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81 |
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82 |
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83 var a = Array() |
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84 for (var i=0; i < nx*nz*3; ++i) |
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85 a[i] = 0 |
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86 |
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87 for (var i = 0; i < loops; ++i) { |
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88 morph(a, i/loops) |
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89 } |
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90 |
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91 testOutput = 0; |
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92 for (var i = 0; i < nx; i++) |
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93 testOutput += a[3*(i*nx+i)+1]; |
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94 a = null; |
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95 |
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96 |
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97 var _sunSpiderInterval = new Date() - _sunSpiderStartDate; |
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98 |
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99 document.getElementById("console").innerHTML = _sunSpiderInterval; |
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100 </script> |
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101 |
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102 |
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103 </body> |
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104 </html> |