An actual conflict of interest which adversely affects a lawyer's performance is one way in which a counsel's assistance may be rendered constitutionally ineffective. Strickland, 466 U.S. at 684-85; Petetan v. State, — S.W.3d —, No. AP-77,038, 2017 WL 915530, at *42 (Tex. Crim. App. Mar. 8, 2017), reh'g granted on other grounds, No. AP-77,038, 2017 WL 4678670 (Tex. Crim. App. Oct. 18, 2017); Routier v. State, 112 S.W.3d 554, 581 (Tex. Crim. App. 2003). To prevail on an ineffective-assistance claim due to a conflict of interest, an appellant must show that trial counsel had an actual conflict of interest, and the conflict actually affected the adequacy of counsel's representation in specific instances.