// Returns a buffer obtained from GetBuffer to the pool.
func Recycle(s *data.Slice) {
if Synchronous {
Sync()
}
N := s.Len()
pool := buf_pool[N]
// put each component buffer back on the stack
for i := 0; i < s.NComp(); i++ {
ptr := s.DevPtr(i)
if _, ok := buf_check[ptr]; !ok {
log.Panic("recyle: was not obtained with getbuffer")
}
pool = append(pool, ptr)
}
s.Disable() // make it unusable, protect against accidental use after recycle
buf_pool[N] = pool
}