Macro search_pattern

macro_rules! search_pattern {
    ($field_a:ident: [$($ll_a:expr),*], $field_b:ident: [$($ll_b:expr),*]) => { ... };
}

Declares an array of motion vectors in structure of arrays syntax. Compared to [search_pattern_subpel], this version creates motion vectors in fullpel resolution (x8).