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Viewing changes to sw/ext/opencv_bebop/opencv/modules/core/test/ocl/test_image2d.cpp

  • Committer: Paparazzi buildbot
  • Date: 2016-05-18 15:00:29 UTC
  • Revision ID: felix.ruess+docbot@gmail.com-20160518150029-e8lgzi5kvb4p7un9
Manual import commit 4b8bbb730080dac23cf816b98908dacfabe2a8ec from v5.0 branch.

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sw/ext/opencv_bebop/opencv/modules/core/test/ocl/test_image2d.cpp
 
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// This file is part of OpenCV project.
 
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// It is subject to the license terms in the LICENSE file found in the top-level directory
 
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// of this distribution and at http://opencv.org/license.html.
 
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// Copyright (C) 2014, Itseez, Inc., all rights reserved.
 
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// Third party copyrights are property of their respective owners.
 
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#include "../test_precomp.hpp"
 
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#include "opencv2/ts/ocl_test.hpp"
 
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#ifdef HAVE_OPENCL
 
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namespace cvtest {
 
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namespace ocl {
 
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TEST(Image2D, createAliasEmptyUMat)
 
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{
 
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    if (cv::ocl::haveOpenCL())
 
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    {
 
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        UMat um;
 
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        EXPECT_FALSE(cv::ocl::Image2D::canCreateAlias(um));
 
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    }
 
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    else
 
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        std::cout << "OpenCL runtime not found. Test skipped." << std::endl;
 
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}
 
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TEST(Image2D, createImage2DWithEmptyUMat)
 
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{
 
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    if (cv::ocl::haveOpenCL())
 
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    {
 
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        UMat um;
 
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        EXPECT_ANY_THROW(cv::ocl::Image2D image(um));
 
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    }
 
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    else
 
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        std::cout << "OpenCL runtime not found. Test skipped." << std::endl;
 
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}
 
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TEST(Image2D, createAlias)
 
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{
 
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    if (cv::ocl::haveOpenCL())
 
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    {
 
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        const cv::ocl::Device & d = cv::ocl::Device::getDefault();
 
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        int minor = d.deviceVersionMinor(), major = d.deviceVersionMajor();
 
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        // aliases is OpenCL 1.2 extension
 
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        if (1 < major || (1 == major && 2 <= minor))
 
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        {
 
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            UMat um(128, 128, CV_8UC1);
 
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            bool isFormatSupported = false, canCreateAlias = false;
 
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            EXPECT_NO_THROW(isFormatSupported = cv::ocl::Image2D::isFormatSupported(CV_8U, 1, false));
 
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            EXPECT_NO_THROW(canCreateAlias = cv::ocl::Image2D::canCreateAlias(um));
 
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            if (isFormatSupported && canCreateAlias)
 
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            {
 
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                EXPECT_NO_THROW(cv::ocl::Image2D image(um, false, true));
 
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            }
 
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            else
 
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                std::cout << "Impossible to create alias for selected image. Test skipped." << std::endl;
 
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        }
 
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    }
 
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    else
 
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        std::cout << "OpenCL runtime not found. Test skipped" << std::endl;
 
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}
 
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TEST(Image2D, turnOffOpenCL)
 
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{
 
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    if (cv::ocl::haveOpenCL())
 
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    {
 
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        // save the current state
 
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        bool useOCL = cv::ocl::useOpenCL();
 
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        bool isFormatSupported = false;
 
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        cv::ocl::setUseOpenCL(true);
 
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        UMat um(128, 128, CV_8UC1);
 
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        cv::ocl::setUseOpenCL(false);
 
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        EXPECT_NO_THROW(isFormatSupported = cv::ocl::Image2D::isFormatSupported(CV_8U, 1, true));
 
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        if (isFormatSupported)
 
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        {
 
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            EXPECT_NO_THROW(cv::ocl::Image2D image(um));
 
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        }
 
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        else
 
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            std::cout << "CV_8UC1 is not supported for OpenCL images. Test skipped." << std::endl;
 
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        // reset state to the previous one
 
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        cv::ocl::setUseOpenCL(useOCL);
 
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    }
 
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    else
 
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        std::cout << "OpenCL runtime not found. Test skipped." << std::endl;
 
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}
 
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} } // namespace cvtest::ocl
 
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#endif // HAVE_OPENCL
 
 
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