util: move min/max/clamp macros to util macros.h

Although the vulkan drivers include mesa macros.h, for
radv I'd like to move away from that.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2 files changed