#include <opencv2/imgcodecs/imgcodecs.hpp>
#include <opencv2/highgui/highgui.hpp>

#include <mach/mach.h>
#include <iostream>
#include <ctime>

using namespace std;

int main()
{
    cout << cv::getBuildInformation() << endl;

    cv::Mat image(1, 1, CV_8U);

    time_t start;
    time_t cur;
    time(&start);

    while (true)
    {
        cv::imshow("Pixel", image);
        cv::waitKey(1);

        time_t tmp;
        time(&tmp);
        if (tmp != cur)
        {
            cur = tmp;

            struct task_basic_info t_info;
            mach_msg_type_number_t t_info_count = TASK_BASIC_INFO_COUNT;
            task_info(mach_task_self(), TASK_BASIC_INFO, (task_info_t)&t_info, &t_info_count);

            cout << "Time: " << cur - start << " s, "
                 << "Resident: " << t_info.resident_size / (1024 * 1024) << " Mib"
                 << endl;
        }
    }

    return 0;
}