22557497ec
Purely theoretical issue, for example gl_SampleMaskIn.xx == 0.xx.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Fixes: d3ce8a7f6b ("nir: optimize gl_SampleMaskIn to gl_HelperInvocation for radeonsi when possible")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32327>