vertex_program ambient_vs cg
{
    source ambient.cg
    profiles vs_1_1 arbvp1
    entry_point ambient_vs

    default_params
    {
        param_named_auto ambient ambient_light_colour
        param_named_auto wvp worldviewproj_matrix
    }
}

fragment_program ambient_ps cg
{
    source ambient.cg
    profiles ps_2_0 arbfp1
    entry_point ambient_ps

    default_params
    {
    }
}