glsl: mark some builtins with correct glsl(es) version check

GLSL Desktop spec 1.30.x:
   "New built-ins: trunc(), round(), roundEven(), isnan(), isinf(), modf()"

For ES, 3.00.x is the first ES spec that mentions the builtins.

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Danylo Piliaiev <danylo.piliaiev@globallogic.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6455>
1 file changed