arb_point_parameters: Reduce readpixels call count by 13x.
commit042e5dc97ca1abf43ae83a1553932fc25d46ef4e
authorEmma Anholt <emma@anholt.net>
Tue, 2 May 2023 20:53:30 +0000 (2 13:53 -0700)
committerMarge Bot <emma+marge@anholt.net>
Wed, 3 May 2023 22:06:50 +0000 (3 22:06 +0000)
tree73620a61cd0cb3463c002ef9ff28e638ca8be9d4
parent0a8294d681fb450e59b57a5bcaae34c8a75608c4
arb_point_parameters: Reduce readpixels call count by 13x.

zink-on-adl test runtime goes from 13.5s to 1.4s

Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/piglit/-/merge_requests/804>
tests/spec/arb_point_parameters/point-attenuation.c