Xbox lays off more than 250 employees amid studio restructurings

This has been an astoundingly brutal year for Xbox, and the carnage continued on Tuesday.Microsoft's gaming division announced in a blog post that it's laying off 268 people across its first-party studios, on top of 1,600 roles that were cut in July. According to Xbox executive Matt Booty, Tuesday's cuts bring us to roughly 75 percent of all currently planned cuts to Xbox's payroll, which means more layoffs are presumably coming.For the employees who do remain, Xbox is also reshuffling…