EXT(ARB_shader_atomic_counters , ARB_shader_atomic_counters , GLL, GLC, x , x , 2011)
EXT(ARB_shader_bit_encoding , ARB_shader_bit_encoding , GLL, GLC, x , x , 2010)
EXT(ARB_shader_clock , ARB_shader_clock , GLL, GLC, x , x , 2015)
EXT(ARB_shader_atomic_counters , ARB_shader_atomic_counters , GLL, GLC, x , x , 2011)
EXT(ARB_shader_bit_encoding , ARB_shader_bit_encoding , GLL, GLC, x , x , 2010)
EXT(ARB_shader_clock , ARB_shader_clock , GLL, GLC, x , x , 2015)