ab04adcf63
The ES31-CTS.compute_shader.pipeline-compute-chain test case generates an unsigned index by using gl_LocalInvocationID.x and gl_LocalInvocationID.y as array indices. Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Tapani Pälli <tapani.palli@intel.com>