I have no idea if casino will ever accept bitcoin as exchange for chips that is used in gambling.
It is depend on your country's casino if your nearest casino accept bitcoin then good, but it is difficult for me to tell it because in my country we are not use bitcoin in open market even i never see any single store accept bitcoin but i see in other countries stores easily accept bitcoin, then it is difficult for me to tell you that in your country's casinos accept bitcoin or not. But in online gambling sites you could use bitcoin easily.