• Dmitry Matveev's avatar
    Merge pull request #12608 from dmatveev:gapi · 29e88e50
    Dmitry Matveev authored
    * G-API Initial code upload
    
    * Update G-API code base to Sep-24-2018
    
    * The majority of OpenCV buildbot problems was addressed
    
    * Update G-API code base to 24-Sep-18 EOD
    
    * G-API code base update 25-Sep-2018
    
    * Linux warnings should be resolved
    * Documentation build should become green
    * Number of Windows warnings should be reduced
    
    * Update G-API code base to 25-Sep-18 EOD
    
    * ARMv7 build issue should be resolved
    * ADE is bumped to latest version and should fix Clang builds for macOS/iOS
    * Remaining Windows warnings should be resolved
    * New Linux32 / ARMv7 warnings should be resolved
    
    * G-API code base update 25-Sep-2018-EOD2
    
    * Final Windows warnings should be resolved now
    
    * G-API code base update 26-Sep-2018
    
    * Fixed issues with precompiled headers in module and its tests
    29e88e50
gnode.hpp 1.25 KB
// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
//
// Copyright (C) 2018 Intel Corporation


#ifndef OPENCV_GAPI_GNODE_HPP
#define OPENCV_GAPI_GNODE_HPP

#include <memory> // std::shared_ptr

namespace cv {

class GCall;

// TODO Move "internal" namespace
// TODO Expose details?

// This class won't be public

// data GNode = Call Operation [GNode]
//            | Const <T>
//            | Param <GMat|GParam>

class GNode
{
public:
    class Priv;

    // Constructors
    GNode();                               // Empty (invalid) constructor
    static GNode Call (const GCall &c);    // Call constructor
    static GNode Param();                  // Param constructor
    static GNode Const();

    // Internal use only
    Priv& priv();
    const Priv& priv() const;
    enum class NodeShape: unsigned int;

    const NodeShape& shape() const;
    const GCall&     call()  const;

protected:
    struct ParamTag {};
    struct ConstTag {};

    explicit GNode(const GCall &c);
    explicit GNode(ParamTag unused);
    explicit GNode(ConstTag unused);

    std::shared_ptr<Priv> m_priv;
};

}

#endif // OPENCV_GAPI_GNODE_HPP