{"id":4300,"date":"2013-03-14T17:12:44","date_gmt":"2013-03-14T08:12:44","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=4300"},"modified":"2013-03-15T00:25:13","modified_gmt":"2013-03-14T15:25:13","slug":"winrt-xaml-%e3%82%a2%e3%83%8b%e3%83%a1%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e3%81%af-gpu-%e3%81%ae%e3%83%91%e3%83%af%e3%83%bc%e3%82%92%e4%bd%bf%e3%81%84%e5%88%87%e3%82%8c%e3%82%8b%e3%81%8b%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/4300","title":{"rendered":"[WinRT] XAML \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306f GPU \u306e\u30d1\u30ef\u30fc\u3092\u4f7f\u3044\u5207\u308c\u308b\u304b\uff1f"},"content":{"rendered":"

Windows \u30b9\u30c8\u30a2 \u30a2\u30d7\u30ea\u3067 C++\/CX \u3092\u4f7f\u3063\u3066\u30b2\u30fc\u30e0\u3092\u4f7f\u3048\u3070\u3001\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30dc\u30fc\u30c9\u306e\u6027\u80fd\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u305b\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u3067\u306f\u3001XAML \u3067\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\uff08\u4e3b\u306b storyboard\uff09\u306e\u5834\u5408\u306f\u3001\u3069\u306e\u304f\u3089\u3044\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30dc\u30fc\u30c9\u306e GPU \u3092\u4f7f\u3063\u3066\u3044\u308b\u304b\uff1f\u3063\u3066\u306e\u3092\u8abf\u3079\u3066\u307f\u307e\u3059\u3002
\n\u76ee\u7684\u3068\u3057\u3066\u306f\u300c\u5c0f\u96e3\u3057\u3044 C++\/CX \u3068\u304b DirectX \u3092\u4f7f\u308f\u306a\u304f\u3066\u3082\u3001XAML \u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u52b9\u679c\u3092\u4f7f\u3048\u3070\u305d\u3053\u305d\u3053\u30b2\u30fc\u30e0\u304c\u4f5c\u308c\u308b\u306e\u3067\u306f\uff1f\u300d\u3063\u3066\u3068\u3053\u308d\u3067\u3059\u3002\u5b9f\u969b\u3001C++\/CX \u306f\u9ad8\u5ea6\u306a3D\u52b9\u679c\u306e\u4f7f\u3044\u3001\u5358\u7d14\u306a\u30c6\u30ad\u30b9\u30c8\u8868\u793a\u306a\u3069\u306f XAML \u3067\u8868\u793a\u3055\u305b\u308b\u3001\u3068\u3044\u3046\u624b\u6cd5\u304c Microsoft \u3088\u308a\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u3001\u305d\u306e\u3042\u305f\u308a\u306f\u3001\u305d\u306e\u3042\u305f\u308a\u3067\u3002<\/p>\n

\u25a0\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u30a2\u30d7\u30ea\u3092\u4f5c\u308b<\/p>\n

<\/a><\/p>\n

\u5358\u7d14\u306b5000\u500b\u306e\u5186\uff08Ellipse\uff09\u3092\u8868\u793a\u3055\u305b\u3066\u3001storyboard \u3067\u52d5\u304b\u3057\u3066\u3044\u307e\u3059\u3002storybaord \u30af\u30e9\u30b9\u306e\u30b3\u30d4\u30fc\u306b\u306f\u3001\u4ee5\u524d\u4f5c\u3063\u305f Storyboard.Clone \u3092\u5c11\u3057\u4fee\u6b63\u3057\u3066\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\r\nList<Storyboard> sbs;\r\n\/\/\/ <summary>\r\n\/\/\/ \u5186\u3092\u4f5c\u6210\r\n\/\/\/ <\/summary>\r\n\/\/\/ <param name=&quot;sender&quot;><\/param>\r\n\/\/\/ <param name=&quot;e&quot;><\/param>\r\nprivate void CreateClick(object sender, RoutedEventArgs e)\r\n{\r\n    var rnd = new Random();\r\n\r\n    \/\/ 100\u500b\u306eEllipse\u3092\u9069\u5f53\u306b\u4e26\u3079\u308b\r\n    var xml = @&quot;\r\n<Ellipse\r\nxmlns=&quot;&quot;http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml\/presentation&quot;&quot;\r\nFill=&quot;&quot;#FFF4F4F5&quot;&quot; HorizontalAlignment=&quot;&quot;Left&quot;&quot;\r\nHeight=&quot;&quot;50&quot;&quot; Margin=&quot;&quot;94,137,0,0&quot;&quot; Grid.Row=&quot;&quot;1&quot;&quot; Stroke=&quot;&quot;Black&quot;&quot; VerticalAlignment=&quot;&quot;Top&quot;&quot;\r\nWidth=&quot;&quot;50&quot;&quot; RenderTransformOrigin=&quot;&quot;0.5,0.5&quot;&quot;>\r\n<Ellipse.RenderTransform>\r\n<CompositeTransform\/>\r\n<\/Ellipse.RenderTransform>\r\n<\/Ellipse>\r\n&quot;;\r\n    sbs = new List<Storyboard>();\r\n    for (int i = 0; i < 5000; i++)\r\n    {\r\n        object obj = XamlReader.Load(xml);\r\n        Ellipse el = obj as Ellipse;\r\n\r\n        Canvas.SetLeft(el, 0);\r\n        Canvas.SetTop(el, 0);\r\n        canvas.Children.Add(el);\r\n\r\n        var sb = sbMove.Clone();\r\n        sb.SetTarget(el);\r\n        sb.AutoReverse = true;\r\n        sb.RepeatBehavior = RepeatBehavior.Forever;\r\n        int x1 = rnd.Next(800);\r\n        int y1 = rnd.Next(800);\r\n        int x2 = rnd.Next(800);\r\n        int y2 = rnd.Next(800);\r\n        ((DoubleAnimation)sb.Children[0]).From = x1;\r\n        ((DoubleAnimation)sb.Children[1]).From = y1;\r\n        ((DoubleAnimation)sb.Children[0]).To = x2;\r\n        ((DoubleAnimation)sb.Children[1]).To = y2;\r\n        TimeSpan ts = new TimeSpan(0, 0, rnd.Next(5) + 1);\r\n        ((DoubleAnimation)sb.Children[0]).Duration = ts;\r\n        ((DoubleAnimation)sb.Children[1]).Duration = ts;\r\n\r\n        ((ColorAnimation)sb.Children[2]).Duration = ts;\r\n        switch (rnd.Next(3))\r\n        {\r\n            case 0: ((ColorAnimation)sb.Children[2]).To = Windows.UI.Colors.Red; break;\r\n            case 1: ((ColorAnimation)sb.Children[2]).To = Windows.UI.Colors.Yellow; break;\r\n            case 2: ((ColorAnimation)sb.Children[2]).To = Windows.UI.Colors.Blue; break;\r\n        }\r\n        sbs.Add(sb);\r\n    }\r\n}\r\n\r\nprivate void StartClick(object sender, RoutedEventArgs e)\r\n{\r\n    \/\/ \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u958b\u59cb\r\n    foreach (var sb in sbs)\r\n    {\r\n        sb.Begin();\r\n    }\r\n}\r\n\r\nprivate void StopClick(object sender, RoutedEventArgs e)\r\n{\r\n    \/\/ \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u505c\u6b62\r\n    foreach (var sb in sbs)\r\n    {\r\n        sb.Stop();\r\n    }\r\n    this.sbMove.Stop();\r\n}\r\n<\/pre>\n
\u52d5\u304b\u3059\u3068\u3053\u3093\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002\u5186\u304c5000\u500b\uff08\u534a\u5206\u307b\u3069\u898b\u3048\u3066\u3044\u307e\u305b\u3093\u304c\uff09\u3046\u306b\u3087\u3046\u306b\u3087\u3068\u52d5\u304d\u307e\u3059\u3002<\/p>\n
<\/a><\/p>\n
\u25a0CPU \u3068 GPU \u306e\u8ca0\u8377\u3092\u898b\u3066\u307f\u308b\u3002<\/p>\n
Process Explorer \u3067 XamlBenchMark \u306e\u8ca0\u8377\u3092\u307f\u3066\u3044\u304f\u3068\u3001GPU \u3092 25% \u307b\u3069\u4f7f\u3063\u305f\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e PC \u3060\u3068\u305d\u308c\u307b\u3069\u91cd\u304f\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u3046\u307e\u304f\u52d5\u304b\u306a\u3044\u5834\u5408\u306f\u30011000 \u500b\u4f4d\u306b\u6e1b\u3089\u3057\u3066\u52d5\u304b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
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\u3053\u306e\u6642\u306e CPU \u8ca0\u8377\u306f\u300126% \u7a0b\u5ea6\u3067\u3059\u3002GPU \u3092\u4f7f\u308f\u306a\u3044\u5834\u5408\uff08\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30dc\u30fc\u30c9\u3092\u7a4d\u307e\u306a\u3044\u5834\u5408\uff09\u304c\u3069\u3046\u306a\u308b\u306e\u304b\u306f\u3001\u5225\u306e PC \u3067\u691c\u8a3c\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
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\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4fee\u6b63\u3057\u3066\u3001\u3071\u3089\u3071\u3089\u30a2\u30cb\u30e1\u30921000\u500b\u4f4d\u52d5\u304b\u3057\u3066\u307f\u305f\u3044\u3067\u3059\u306d\u3002\u4f53\u611f\u901f\u5ea6\u304c\u305d\u308c\u307b\u3069\u843d\u3061\u308b\u3082\u306e\u3067\u306a\u3051\u308c\u3070\u3001\u305d\u308c\u306a\u308a\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u30d1\u30ba\u30eb\u30b2\u30fc\u30e0\u3068\u304b\u304c C#+XAML+storyboard \u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3067\u304d\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3001\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u25a0\u30b5\u30f3\u30d7\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/p>\n
\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306f\u4ee5\u4e0b\u304b\u3089\u3067\u304d\u307e\u3059 XamlBenchMark.zip<\/p>\n