SF::VertexBuffer::Usage
Inherits Enum / Comparable / Value / Object
Usage specifiers
If data is going to be updated once or more every frame,
set the usage to Stream. If data is going to be set once
and used for a long time without being modified, set the
usage to Static. For everything else Dynamic should be a
good compromise.
Constants
Stream = 0
Constantly changing data
Dynamic = 1
Occasionally changing data
Static = 2
Rarely changing data