turnip: Refactor structs of tu_query

Since there are different number of results depending on query types,
this patch removes the result field out of the common struct and defines
query-specific results in each type of query struct.

Signed-off-by: Hyunjun Ko <zzoon@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6299>
1 file changed