https://bugs.winehq.org/show_bug.cgi?id=8051
--- Comment #184 from Chebanenko Igor chebanenkoigor93@gmail.com --- I found this: https://www.braynzarsoft.net/viewtutorial/q16390-07-dx9-index-buffers
Quote: Index Buffers are used to speed up or optimize your program. They are pretty much the same thing as Vertex Buffers, but instead of storing vertices, it stores indeces.
Is it possible to make logic similar with Index Buffers,but for Vertex Buffer routines? Any ideas?