Method ScopedPowerScalingExponent

tests/power_mgt.cpp:13–18

struct ScopedPowerScalingExponent {
    explicit ScopedPowerScalingExponent(float exponent)
        : previous_model(get_power_model()) {
        PowerModelRGB updated_model = previous_model;
        updated_model.exponent = exponent;
        set_power_model(updated_model);
    }

    ~ScopedPowerScalingExponent() {
        set_power_model(previous_model);