skia2/resources/sksl/inliner/InlineWithModifiedArgument.sksl

uniform half4 colorGreen;

inline half parameterWrite(half x) {
    x *= x;
    return x;
}

half4 main(float2 coords) {
    half4 c = colorGreen;
    c.g = parameterWrite(c.g);
    return c;
}