GPU version becomes algorithm

modules/gpu/src/gpu_init.cpp

@@ -0,0 +1,60 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+// By downloading, copying, installing or using the software you agree to this license.
+// If you do not agree to this license, do not download, install,
+// copy or use the software.
+//
+//
+// License Agreement
+// For Open Source Computer Vision Library
+//
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+// Copyright (C) 2008-2012, Willow Garage Inc., all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+// * Redistribution's of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.
+//
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+// this list of conditions and the following disclaimer in the documentation
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+// (including, but not limited to, procurement of substitute goods or services;
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+//
+//M*/
+
+#include <precomp.hpp>
+
+namespace cv { namespace gpu
+{
+
+CV_INIT_ALGORITHM(SCascade, "CascadeDetector.SCascade",
+                  obj.info()->addParam(obj, "minScale",  obj.minScale);
+                  obj.info()->addParam(obj, "maxScale",  obj.maxScale);
+                  obj.info()->addParam(obj, "scales",    obj.scales);
+                  obj.info()->addParam(obj, "rejfactor", obj.rejfactor));
+
+bool initModule_gpu(void)
+{
+    Ptr<Algorithm> sc = createSCascade();
+    return sc->info() != 0;
+}
+
+} }