update gitignore

3rdpart/OpenCV/include/opencv2/gapi/gasync_context.hpp

@@ -1,63 +0,0 @@
-// 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) 2019 Intel Corporation
-
-#ifndef OPENCV_GAPI_GASYNC_CONTEXT_HPP
-#define OPENCV_GAPI_GASYNC_CONTEXT_HPP
-
-#if !defined(GAPI_STANDALONE)
-#  include <opencv2/core/cvdef.h>
-#else   // Without OpenCV
-#  include <opencv2/gapi/own/cvdefs.hpp>
-#endif // !defined(GAPI_STANDALONE)
-
-#include <opencv2/gapi/own/exports.hpp>
-
-namespace cv {
-namespace gapi{
-
-/**
- * @brief This namespace contains experimental G-API functionality,
- * functions or structures in this namespace are subjects to change or
- * removal in the future releases. This namespace also contains
- * functions which API is not stabilized yet.
- */
-namespace wip {
-
-/**
- * @brief A class to group async requests to cancel them in a single shot.
- *
- * GAsyncContext is passed as an argument to async() and async_apply() functions
- */
-
-class GAPI_EXPORTS GAsyncContext{
-    std::atomic<bool> cancelation_requested = {false};
-public:
-    /**
-     * @brief Start cancellation process for an associated request.
-     *
-     * User still has to wait for each individual request (either via callback or according std::future object) to make sure it actually canceled.
-     *
-     * @return true if it was a first request to cancel the context
-     */
-    bool cancel();
-
-    /**
-    * @brief Returns true if cancellation was requested for this context.
-    *
-    * @return true if cancellation was requested for this context
-    */
-    bool isCanceled() const;
-};
-
-class GAPI_EXPORTS GAsyncCanceled : public std::exception {
-public:
-    virtual const char* what() const noexcept CV_OVERRIDE;
-};
-} // namespace wip
-} // namespace gapi
-} // namespace cv
-
-#endif //OPENCV_GAPI_GASYNC_CONTEXT_HPP