54733eba6f
G-API: Add VPP preproc CPU/GPU dispatcher * Add VPP preproc acceleration dispatcher & UTs * Fix compilation * Apply some comments
89 lines
3.2 KiB
C++
89 lines
3.2 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) 2022 Intel Corporation
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#ifndef GAPI_STREAMING_ONEVPL_ENGINE_PREPROC_DEFINES_HPP
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#define GAPI_STREAMING_ONEVPL_ENGINE_PREPROC_DEFINES_HPP
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#ifdef HAVE_ONEVPL
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#include "streaming/onevpl/utils.hpp"
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#include "streaming/onevpl/engine/preproc/vpp_preproc_defines.hpp"
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#endif // HAVE_ONEVPL
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namespace cv {
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namespace gapi {
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namespace wip {
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#ifdef VPP_PREPROC_ENGINE
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#define GAPI_BACKEND_PP_PARAMS cv::gapi::wip::onevpl::vpp_pp_params
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#define GAPI_BACKEND_PP_SESSIONS cv::gapi::wip::onevpl::vpp_pp_session
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#else // VPP_PREPROC_ENGINE
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struct empty_pp_params {};
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struct empty_pp_session {};
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#define GAPI_BACKEND_PP_PARAMS cv::gapi::wip::empty_pp_params;
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#define GAPI_BACKEND_PP_SESSIONS cv::gapi::wip::empty_pp_session;
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#endif // VPP_PREPROC_ENGINE
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struct pp_params {
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using value_type = cv::util::variant<GAPI_BACKEND_PP_PARAMS>;
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template<typename BackendSpecificParamType, typename ...Args>
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static pp_params create(Args&& ...args) {
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static_assert(cv::detail::contains<BackendSpecificParamType, GAPI_BACKEND_PP_PARAMS>::value,
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"Invalid BackendSpecificParamType requested");
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pp_params ret;
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ret.value = BackendSpecificParamType{std::forward<Args>(args)...};
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return ret;
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}
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template<typename BackendSpecificParamType>
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BackendSpecificParamType& get() {
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static_assert(cv::detail::contains<BackendSpecificParamType, GAPI_BACKEND_PP_PARAMS>::value,
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"Invalid BackendSpecificParamType requested");
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return cv::util::get<BackendSpecificParamType>(value);
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}
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template<typename BackendSpecificParamType>
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const BackendSpecificParamType& get() const {
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return static_cast<const BackendSpecificParamType&>(const_cast<pp_params*>(this)->get<BackendSpecificParamType>());
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}
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private:
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value_type value;
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};
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struct pp_session {
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using value_type = cv::util::variant<GAPI_BACKEND_PP_SESSIONS>;
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template<typename BackendSpecificSesionType, typename ...Args>
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static pp_session create(Args&& ...args) {
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static_assert(cv::detail::contains<BackendSpecificSesionType,
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GAPI_BACKEND_PP_SESSIONS>::value,
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"Invalid BackendSpecificSesionType requested");
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pp_session ret;
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ret.value = BackendSpecificSesionType{std::forward<Args>(args)...};;
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return ret;
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}
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template<typename BackendSpecificSesionType>
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BackendSpecificSesionType &get() {
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static_assert(cv::detail::contains<BackendSpecificSesionType, GAPI_BACKEND_PP_SESSIONS>::value,
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"Invalid BackendSpecificSesionType requested");
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return cv::util::get<BackendSpecificSesionType>(value);
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}
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template<typename BackendSpecificSesionType>
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const BackendSpecificSesionType &get() const {
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return const_cast<pp_session*>(this)->get<BackendSpecificSesionType>();
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}
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private:
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value_type value;
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};
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} // namespace wip
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} // namespace gapi
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} // namespace cv
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#endif // GAPI_STREAMING_ONEVPL_ENGINE_PREPROC_DEFINES_HPP
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