glsl: Handle instance array declarations

v2: Add a comment and an assertion about the array size in the
non-instance name case.  Suggested by Paul Berry.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
1 file changed