i965/cs: Re-emit cs_state when surfaces have changed
i965/cs: Re-emit cs_state when surfaces have changed

Unlike rendering (BINDING_TABLE_POINTERS_*S), compute doesn't have a
binding table pointers command. Instead it is part of the
MEDIA_INTERFACE_DESCRIPTOR structure loaded by the brw_cs_state atom.

Signed-off-by: Jordan Justen <a79006884ba9cf5f4f7fcbb92a15b208780d8c97@intel.com>
Reviewed-by: Kristian Høgsberg <ca9b5b1e27d4fa7f4ba6848bdd08ca52cfd6330c@bitplanet.net>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler