The set of elector candidates that is elected is the one that corresponds to the candidates for president and vice-president receiving the most votes.
Official text of the Texas Election Code as published by the Texas Legislative Council.
Election Code › Title 11 › Chapter 192 › Subchapter A
Texas Election Code § 192.005
Vote Required for Election
Presidential Electors and Candidates · Presidential Electors
Legislative history
Acts 1985, 69th Leg., ch. 211, Sec. 1, eff. Jan. 1, 1986.