pvr: Cleanup & fix sampler border color support
What does this MR do and why?
- Make use of the
vk_sampler
base introduced in !24335 (merged), - Remove all the manual packing functions from
pvr_border.c
in favour of mapping to pipe formats, and - Fix all built-in border color tests.
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
Reviewed-by: Karmjit Mahil <Karmjit.Mahil@imgtec.com>
Edited by Matt Coster