nvc0: Enable ARB_shader_ballot on Kepler+

readInvocationARB() and readFirstInvocationARB() need SHFL.IDX
instruction which is introduced in Kepler.

Signed-off-by: Boyan Ding <boyan.j.ding@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
3 files changed