Is there a way to use a ps vita as a ps3 controller?

no sony forgot make them work via remote play unfortunately can play ps 1 game, ico hd, shadow of colossus hd, blazblue calamity trigger, god of war hd collection , lego batman using vita. , game uses cross controller little big planet 2

i screwed , forgot ps3 controller have vita. don't have cross controller games. there way use ps3 controller if wanted play gta iv or black ops 2. again without cross controller.

Consumer Electronics Games & Gear PlayStation Next