点阵完成，加入opencv

3rdpart/OpenCV/include/opencv2/gapi/cpu/stereo.hpp

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+// 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) 2021 Intel Corporation
+
+#ifndef OPENCV_GAPI_CPU_STEREO_API_HPP
+#define OPENCV_GAPI_CPU_STEREO_API_HPP
+
+#include <opencv2/gapi/gkernel.hpp> // GKernelPackage
+
+namespace cv {
+namespace gapi {
+namespace calib3d {
+namespace cpu {
+
+GAPI_EXPORTS GKernelPackage kernels();
+
+/** @brief Structure for the Stereo operation initialization parameters.*/
+struct GAPI_EXPORTS StereoInitParam {
+    StereoInitParam(int nD, int bS, double bL, double f):
+        numDisparities(nD), blockSize(bS), baseline(bL), focus(f) {}
+
+    StereoInitParam() = default;
+
+    int numDisparities = 0;
+    int blockSize = 21;
+    double baseline = 63.5;
+    double focus = 3.6;
+};
+
+} // namespace cpu
+} // namespace calib3d
+} // namespace gapi
+
+namespace detail {
+
+    template<> struct CompileArgTag<cv::gapi::calib3d::cpu::StereoInitParam> {
+    static const char* tag() {
+        return "org.opencv.stereoInit";
+    }
+};
+
+} // namespace detail
+} // namespace cv
+
+
+#endif // OPENCV_GAPI_CPU_STEREO_API_HPP