@new
Description:
Create a new Filter with the given parameters.
This call will zero the out_filter struct.
Parameters:
| map_func |
The StaticFilterMapFunc to use for the filter |
| map_notify |
The FilterMapNotify to use for the filter |
| destroy |
The DestroyNotify to call on |
| out_filter |
A pointer to an uninitialized Filter struct. This struct will zeroed and configured with the filter parameters |
| userdata |
The user data to pass to |