temp[3].x     = ME_SIN  temp[0].___x ;
temp[3].y     = ME_COS  temp[0].___x ;
temp[3].z     = ME_SIN  temp[0].___y ;
temp[3].w     = ME_COS  temp[0].___y ;

-- first rotation
temp[1].yz    = VE_MUL  input[0]._-zz_  temp[3]._xy_ ;

temp[1].xyz   = VE_MAD  input[0].xyy_   temp[3].1yx_   temp[1].0yz_ ;

-- second rotation
temp[2].xz    = VE_MUL  temp[1].-z_z_   temp[3].z_w_ ;

temp[2].xyz   = VE_MAD  temp[1].xyx_    temp[3].w1z_   temp[2].x0z_ ;