#ifndef CONVERGE_HELPER_H
#define CONVERGE_HELPER_H

static inline unsigned converge(float c_real, float c_imag, unsigned n) {
    float real = 0.0f;
    float imag = 0.0f;

    for (unsigned i = 0; i < n; i++) {
        float real2 = real * real;
        float imag2 = imag * imag;

        // If the pixel has diverged calculate the value and return it
        if (real2 + imag2 > 4.0f) {
            return 255 - 4 * (i % 64);
        }

        // Calculate imaginary and real parts separately
        imag = -2.0f * real * imag + c_imag;
        real = real2 - imag2 + c_real;
    }
    return 0; 
}
#endif