Undrafted forward Jonathan Holmes of Texas has reached agreement on a deal with the Los Angeles Lakers, a league source told RealGM.

Holmes’ deal with the Lakers includes a significant partial guarantee.

Holmes joined the Boston Celtics for the NBA Summer League in Las Vegas and Utah last month, averaging 10 points and five rebounds in eight games with a 48.1 field-goal percentage and 46.4 percent clip from three-point range.

In four seasons at Texas, Holmes averaged 9.2 points and 5.9 rebounds and expanded his shooting range.