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2ff12c4981
G-API: Implement OpenCV render backend * Implement render opencv backend * Fix comment to review * Add comment * Add wrappers for kernels * Fix comments to review * Fix comment to review
56 lines
1.5 KiB
C++
56 lines
1.5 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) 2019 Intel Corporation
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#ifndef OPENCV_GAPI_GRENDEROCV_HPP
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#define OPENCV_GAPI_GRENDEROCV_HPP
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#include <opencv2/gapi/cpu/gcpukernel.hpp>
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namespace cv
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{
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namespace gapi
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{
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namespace render
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{
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namespace ocv
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{
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GAPI_EXPORTS cv::gapi::GBackend backend();
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template<typename, typename>
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struct add_type_to_tuple;
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template<typename P, typename ...Ts>
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struct add_type_to_tuple<P, std::tuple<Ts...>>
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{
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using type = std::tuple<Ts..., P>;
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};
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template<class Impl, class K>
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class GRenderKernelImpl: public cv::detail::OCVCallHelper<Impl, typename K::InArgs, typename K::OutArgs>,
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public cv::detail::KernelTag
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{
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// TODO Use this mechanism for adding new parameter to run method
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// using InArgs = typename add_type_to_tuple<IBitMaskCreator, typename K::InArgs>::type;
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using InArgs = typename K::InArgs;
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using P = detail::OCVCallHelper<Impl, InArgs, typename K::OutArgs>;
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public:
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using API = K;
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static cv::gapi::GBackend backend() { return cv::gapi::render::ocv::backend(); }
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static cv::GCPUKernel kernel() { return GCPUKernel(&P::call); }
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};
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#define GAPI_RENDER_OCV_KERNEL(Name, API) struct Name: public cv::gapi::render::ocv::GRenderKernelImpl<Name, API>
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} // namespace ocv
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} // namespace render
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} // namespace gapi
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} // namespace cv
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#endif // OPENCV_GAPI_GRENDEROCV_HPP
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