tree f66f139677eebbb0e7ab8034f5b95718f4e44e50
parent 65b3b08aaf4f5e9d9207e174232b4bbb820d7de4
author Icecream95 <ixn@keemail.me> 1592638254 +1200
committer Marge Bot <eric+marge@anholt.net> 1592828105 +0000

panfrost: Copy resources when mapping to avoid waiting for readers

It is often faster to copy the whole resource and modify that than
to flush and wait for readers of the BO.

Helps anything which updates textures after already using them in a
frame, such as most GLQuake ports.

Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5573>