uniform half4 color;

inline half4 switchy(half4 c) {
    half4 result;
    switch (int(c.x)) {
        case 1: result = c.yyyy; break;
        default: result = c.zzzz; break;
    }
    return result;
}

void main() {
    sk_FragColor = switchy(color);
}
