<PreferenceScreen
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <PreferenceCategory app:title="Emulation">
        <SwitchPreferenceCompat
            app:key="skip_bios"
            app:title="Skip bios boot animation"/>
    </PreferenceCategory>

    <PreferenceCategory app:title="Graphics">
        <SwitchPreferenceCompat
            app:key="color_correction"
            app:title="@string/color_correction_setting"
            app:summary="@string/color_correction_summary"
            />
    </PreferenceCategory>

</PreferenceScreen>