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eb82ba36a3
[G-API] Introduce cv.gin/cv.descr_of for python * Implement cv.gin/cv.descr_of * Fix macos build * Fix gcomputation tests * Add test * Add using to a void exceeded length for windows build * Add using to a void exceeded length for windows build * Fix comments to review * Fix comments to review * Update from latest master * Avoid graph compilation to obtain in/out info * Fix indentation * Fix comments to review * Avoid using default in switches * Post output meta for giebackend
170 lines
4.6 KiB
C++
170 lines
4.6 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) 2021 Intel Corporation
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#ifndef OPENCV_GAPI_PYTHON_BRIDGE_HPP
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#define OPENCV_GAPI_PYTHON_BRIDGE_HPP
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#include <opencv2/gapi.hpp>
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#include <opencv2/gapi/garg.hpp>
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#include <opencv2/gapi/gopaque.hpp>
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#define ID(T, E) T
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#define ID_(T, E) ID(T, E),
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#define WRAP_ARGS(T, E, G) \
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G(T, E)
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#define SWITCH(type, LIST_G, HC) \
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switch(type) { \
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LIST_G(HC, HC) \
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default: \
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GAPI_Assert(false && "Unsupported type"); \
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}
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#define GARRAY_TYPE_LIST_G(G, G2) \
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WRAP_ARGS(bool , cv::gapi::ArgType::CV_BOOL, G) \
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WRAP_ARGS(int , cv::gapi::ArgType::CV_INT, G) \
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WRAP_ARGS(double , cv::gapi::ArgType::CV_DOUBLE, G) \
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WRAP_ARGS(float , cv::gapi::ArgType::CV_FLOAT, G) \
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WRAP_ARGS(std::string , cv::gapi::ArgType::CV_STRING, G) \
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WRAP_ARGS(cv::Point , cv::gapi::ArgType::CV_POINT, G) \
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WRAP_ARGS(cv::Point2f , cv::gapi::ArgType::CV_POINT2F, G) \
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WRAP_ARGS(cv::Size , cv::gapi::ArgType::CV_SIZE, G) \
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WRAP_ARGS(cv::Rect , cv::gapi::ArgType::CV_RECT, G) \
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WRAP_ARGS(cv::Scalar , cv::gapi::ArgType::CV_SCALAR, G) \
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WRAP_ARGS(cv::Mat , cv::gapi::ArgType::CV_MAT, G) \
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WRAP_ARGS(cv::GMat , cv::gapi::ArgType::CV_GMAT, G2)
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#define GOPAQUE_TYPE_LIST_G(G, G2) \
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WRAP_ARGS(bool , cv::gapi::ArgType::CV_BOOL, G) \
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WRAP_ARGS(int , cv::gapi::ArgType::CV_INT, G) \
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WRAP_ARGS(double , cv::gapi::ArgType::CV_DOUBLE, G) \
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WRAP_ARGS(float , cv::gapi::ArgType::CV_FLOAT, G) \
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WRAP_ARGS(std::string , cv::gapi::ArgType::CV_STRING, G) \
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WRAP_ARGS(cv::Point , cv::gapi::ArgType::CV_POINT, G) \
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WRAP_ARGS(cv::Point2f , cv::gapi::ArgType::CV_POINT2F, G) \
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WRAP_ARGS(cv::Size , cv::gapi::ArgType::CV_SIZE, G) \
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WRAP_ARGS(cv::Rect , cv::gapi::ArgType::CV_RECT, G2) \
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namespace cv {
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namespace gapi {
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// NB: cv.gapi.CV_BOOL in python
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enum ArgType {
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CV_BOOL,
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CV_INT,
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CV_DOUBLE,
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CV_FLOAT,
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CV_STRING,
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CV_POINT,
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CV_POINT2F,
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CV_SIZE,
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CV_RECT,
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CV_SCALAR,
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CV_MAT,
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CV_GMAT,
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};
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} // namespace gapi
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namespace detail {
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template <template <typename> class Wrapper, typename T>
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struct WrapType { using type = Wrapper<T>; };
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template <template <typename> class T, typename... Types>
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using MakeVariantType = cv::util::variant<typename WrapType<T, Types>::type...>;
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template<typename T> struct ArgTypeTraits;
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#define DEFINE_TYPE_TRAITS(T, E) \
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template <> \
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struct ArgTypeTraits<T> { \
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static constexpr const cv::gapi::ArgType type = E; \
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}; \
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GARRAY_TYPE_LIST_G(DEFINE_TYPE_TRAITS, DEFINE_TYPE_TRAITS)
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} // namespace detail
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class GAPI_EXPORTS_W_SIMPLE GOpaqueT
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{
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public:
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using Storage = cv::detail::MakeVariantType<cv::GOpaque, GOPAQUE_TYPE_LIST_G(ID_, ID)>;
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template<typename T>
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GOpaqueT(cv::GOpaque<T> arg) : m_type(cv::detail::ArgTypeTraits<T>::type), m_arg(arg) { };
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GAPI_WRAP GOpaqueT(gapi::ArgType type) : m_type(type)
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{
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#define HC(T, K) case K: \
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m_arg = cv::GOpaque<T>(); \
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break;
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SWITCH(type, GOPAQUE_TYPE_LIST_G, HC)
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#undef HC
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}
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cv::detail::GOpaqueU strip() {
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#define HC(T, K) case Storage:: index_of<cv::GOpaque<T>>(): \
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return cv::util::get<cv::GOpaque<T>>(m_arg).strip(); \
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SWITCH(m_arg.index(), GOPAQUE_TYPE_LIST_G, HC)
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#undef HC
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GAPI_Assert(false);
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}
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GAPI_WRAP gapi::ArgType type() { return m_type; }
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const Storage& arg() const { return m_arg; }
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private:
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gapi::ArgType m_type;
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Storage m_arg;
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};
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class GAPI_EXPORTS_W_SIMPLE GArrayT
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{
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public:
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using Storage = cv::detail::MakeVariantType<cv::GArray, GARRAY_TYPE_LIST_G(ID_, ID)>;
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template<typename T>
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GArrayT(cv::GArray<T> arg) : m_type(cv::detail::ArgTypeTraits<T>::type), m_arg(arg) { };
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GAPI_WRAP GArrayT(gapi::ArgType type) : m_type(type)
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{
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#define HC(T, K) case K: \
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m_arg = cv::GArray<T>(); \
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break;
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SWITCH(type, GARRAY_TYPE_LIST_G, HC)
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#undef HC
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}
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cv::detail::GArrayU strip() {
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#define HC(T, K) case Storage:: index_of<cv::GArray<T>>(): \
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return cv::util::get<cv::GArray<T>>(m_arg).strip(); \
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SWITCH(m_arg.index(), GARRAY_TYPE_LIST_G, HC)
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#undef HC
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GAPI_Assert(false);
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}
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GAPI_WRAP gapi::ArgType type() { return m_type; }
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const Storage& arg() const { return m_arg; }
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private:
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gapi::ArgType m_type;
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Storage m_arg;
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};
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} // namespace cv
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#endif // OPENCV_GAPI_PYTHON_BRIDGE_HPP
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