/*M///////////////////////////////////////////////////////////////////////////////////////
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//                           License Agreement
//                For Open Source Computer Vision Library
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// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
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// @Authors
//    Fangfang Bai, fangfang@multicorewareinc.com
//    Jin Ma,       jin@multicorewareinc.com
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#include "perf_precomp.hpp"

using namespace perf;

///////////// Canny ////////////////////////

PERF_TEST(CannyFixture, Canny)
{
    Mat img = imread(getDataPath("gpu/stereobm/aloe-L.png"), cv::IMREAD_GRAYSCALE),
            edges(img.size(), CV_8UC1);
    ASSERT_TRUE(!img.empty()) << "can't open aloeL.jpg";

    const std::string impl = getSelectedImpl();
    declare.in(img).out(edges);

    if (impl == "ocl")
    {
        ocl::oclMat oclImg(img), oclEdges(img.size(), CV_8UC1);

        TEST_CYCLE() Canny(oclImg, oclEdges, 50.0, 100.0);
        oclEdges.download(edges);

        SANITY_CHECK(edges);
    }
    else if (impl == "plain")
    {
        TEST_CYCLE() Canny(img, edges, 50.0, 100.0);

        SANITY_CHECK(edges);
    }
#ifdef HAVE_OPENCV_GPU
    else if (impl == "gpu")
        CV_TEST_FAIL_NO_IMPL();
#endif
    else
        CV_TEST_FAIL_NO_IMPL();
}