function d3d_transform_add_rotation_x(arg0)
{
    var c = dcos(arg0);
    var s = dsin(arg0);
    var mT = matrix_build_identity();
    mT[5] = c;
    mT[6] = -s;
    mT[9] = s;
    mT[10] = c;
    var m = matrix_get(2);
    var mR = matrix_multiply(m, mT);
    matrix_set(2, mR);
}