DirectXж ʹ֪

1. ڽDX޸жءװݡԭȲʱҪϵͳDXļȹرɱ߰ѱɱпֲܻԤ֪֮⣡

2. WindowsϵͳڽԶʱ벻ҪȴWindowsԶԺٽв
