295e03c980
SPIR-V treats it as an input but NIR wants the system value. This shouldn't have been too much of a surprise given that we have to do the same conversion in the GLSL IR to NIR pass. Signed-off-by: Jason Ekstrand <jason@jlekstrand.net> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Cc: "12.0" <mesa-stable@lists.freedesktop.org>