Pierre-Eric Pelloux-Prayer authored Aug 06, 2024 and Marge Bot committed Sep 09, 2024

Add a si_screen cast helper, with 2 purposes:
* correctly cast from pipe_screen to si_screen using get_driver_pipe_screen
* check that the result's type is correct

It's only useful when intending to use pipe_resource::screen as a si_screen.

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <mesa/mesa!30587>