EXT(NV_fill_rectangle , NV_fill_rectangle , GLL, GLC, x , x , 2015)
EXT(NV_fog_distance , NV_fog_distance , GLL, x , x , x , 2001)
EXT(NV_fragment_shader_interlock , ARB_fragment_shader_interlock , GLL, GLC, x , 31, 2015)
+EXT(NV_half_float , ARB_half_float_vertex , GLL, x, x , x, 2001)
EXT(NV_image_formats , ARB_shader_image_load_store , x , x , x , 31, 2014)
EXT(NV_light_max_exponent , dummy_true , GLL, x , x , x , 1999)
EXT(NV_packed_depth_stencil , dummy_true , GLL, GLC, x , x , 2000)