uniform half4 colorGreen, colorRed;

void out_param_func1(inout half v) {
    v = colorGreen.g;
}

int out_param_func2(out half v) {
    v = colorRed.r;
    return int(v);
}

half4 main(float2 c) {
    half testArray[2];
    out_param_func1(testArray[out_param_func2(testArray[0])]);
    return (testArray[0] == 1 && testArray[1] == 1) ? colorGreen : colorRed;
}
