Tex. Code of Criminal Procedure § 45A.154

(a) If a defendant who is detained in jail enters a plea of guilty or nolo contendere, the justice or judge may, after complying with Article 15.17 and advising the defendant of the defendant's right to trial by jury, as appropriate:

(1) accept the defendant's plea;

(2) assess a fine, determine costs, and accept payment of the fine and costs;

(3) give the defendant credit for time served;

(4) determine whether the defendant is indigent; or

(5) discharge the defendant.

(b) Notwithstanding Article 45A.201(a), following a plea of guilty or nolo contendere entered by a defendant detained in jail, a motion for new trial must be made not later than the 10th day after the imposition of judgment and sentence. The justice or judge shall grant a motion for new trial made under this subsection.