llvmpipe/setup: move point stats collection earlier.

You have to count the stats pre-culling here.

Just like dc261cdd42380 did for lines.

VK-GL-CTS dEQP-VK.query_pool.statistics_query.clipping_primitives*point_list

Cc: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7705>
(cherry picked from commit 2ed54033def4e56e2ec9de7d25f7d4db30523b77)
2 files changed