out vec4 sk_FragColor;
uniform vec2 h2;
uniform vec2 f2;
void main() {
    sk_FragColor = vec4(-2.0);

    sk_FragColor = vec4(-2.0);

    float _6_cross;
    {
        _6_cross = h2.x * h2.y - h2.y * h2.x;
    }

    sk_FragColor = vec4(_6_cross);

    float _7_cross;
    {
        _7_cross = f2.x * f2.y - f2.y * f2.x;
    }

    sk_FragColor = vec4(_7_cross);

}