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* Travis OpenCV4 update, testing Ubuntu with new OpenCV * Fix to Ubuntu travis * Another attempt at OpenCV 4.0 for Ubuntu * And another OpenCV attempt. * Simplifying the travis script * Ubuntu OpenCV 4 support. * Updating to OpenCV 4, for x64 windows. * Fixes to move to OpenCV 4 on windows. * Travis fix for OpenCV 4 on OSX * Renaming a lib. * Travis opencv4 fix. * Building OpenCV4 versions using appveyor. * Attempt mac travis fix. * Small travis fix. * Travis fix attempt. * First iteration in boost removal and upgrade to C++17 * Test with ocv 4.0 * Moving filesystem out of stdafx * Some more boost testing with cmake. * More CMAKE options * More compiler flag changes * Another attempt at compiler options. * Another attempt. * More filesystem stuff. * Linking to filesystem. * Cmake fix with target linking. * Attempting travis with g++-8 * Attempting to setup g++8 on travis linux. * Another travis change. * Adding OpenBLAS to travis and removing g++-8 * Fixing typo * More travis experiments. * More travis debugging. * A small directory change. * Adding some more travis changes. * travis typo fix. * Some reordering of travis, for cleaner yml * Removing `using namespace std` in order to avoid clash with byte and to make the code more consistent. * Working towards removing std::filesystem requirement, allow boost::filesystem as well. * Making boost an optional dependency * Fixing std issue. * Fixing cmake issue. * Fixing the precompiled header issue. * Another cmake boost fix. * Including missing files. * Removing unnecessary includes. * Removing more includes. * Changes to appveyor build, proper removal of VS2015 * If boost is present, do not need to link to filesystem. * Removing un-needed link library. * oops * Mac attempt at opencv4 travis. * Upgrading OCV to 4.1 on VS2018 * Downloading OpenCV binaries through a script * Triger an appveyor build. * Upgrading VS version. * Attempting VS2017 build * Adding win-32 libraries for OpenCV 4.1 * Adding OpenCV 32 bit libraries.
76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
// 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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//
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// Copyright (C) 2018 Intel Corporation
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#ifndef OPENCV_GAPI_GMETAARG_HPP
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#define OPENCV_GAPI_GMETAARG_HPP
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#include <vector>
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#include <type_traits>
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#include "opencv2/gapi/util/util.hpp"
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#include "opencv2/gapi/util/variant.hpp"
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#include "opencv2/gapi/gmat.hpp"
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#include "opencv2/gapi/gscalar.hpp"
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#include "opencv2/gapi/garray.hpp"
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namespace cv
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{
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// FIXME: Rename to GMeta?
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// FIXME: user shouldn't deal with it - put to detail?
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// GMetaArg is an union type over descriptions of G-types which can serve as
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// GComputation's in/output slots.
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//
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// GMetaArg objects are passed as arguments to GComputation::compile()
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// to specify which data a compiled computation should be specialized on.
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// For manual compile(), user must supply this metadata, in case of apply()
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// this metadata is taken from arguments computation should operate on.
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//
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// The first type (monostate) is equal to "uninitialized"/"unresolved" meta.
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using GMetaArg = util::variant
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< util::monostate
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, GMatDesc
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, GScalarDesc
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, GArrayDesc
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>;
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GAPI_EXPORTS std::ostream& operator<<(std::ostream& os, const GMetaArg &);
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using GMetaArgs = std::vector<GMetaArg>;
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namespace detail
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{
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// These traits are used by GComputation::compile()
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// FIXME: is_constructible<T> doesn't work as variant doesn't do any SFINAE
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// in its current template constructor
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template<typename T> struct is_meta_descr : std::false_type {};
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template<> struct is_meta_descr<GMatDesc> : std::true_type {};
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template<> struct is_meta_descr<GScalarDesc> : std::true_type {};
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template<> struct is_meta_descr<GArrayDesc> : std::true_type {};
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template<typename... Ts>
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using are_meta_descrs = all_satisfy<is_meta_descr, Ts...>;
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template<typename... Ts>
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using are_meta_descrs_but_last = all_satisfy<is_meta_descr, typename all_but_last<Ts...>::type>;
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} // namespace detail
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class Mat;
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class UMat;
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GAPI_EXPORTS cv::GMetaArgs descr_of(const std::vector<cv::Mat> &vec);
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GAPI_EXPORTS cv::GMetaArgs descr_of(const std::vector<cv::UMat> &vec);
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namespace gapi { namespace own {
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class Mat;
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GAPI_EXPORTS cv::GMetaArgs descr_of(const std::vector<Mat> &vec);
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}} // namespace gapi::own
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} // namespace cv
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#endif // OPENCV_GAPI_GMETAARG_HPP
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