EXT(EXT_primitive_bounding_box , OES_primitive_bounding_box , x , x , x , 31, 2014)
EXT(EXT_provoking_vertex , EXT_provoking_vertex , GLL, GLC, x , x , 2009)
EXT(EXT_read_format_bgra , dummy_true , x , x , ES1, ES2, 2009)
+EXT(EXT_render_snorm , EXT_render_snorm , x , x , x, 31, 2014)
EXT(EXT_rescale_normal , dummy_true , GLL, x , x , x , 1997)
EXT(EXT_robustness , KHR_robustness , x, x, x , ES2, 2011)
EXT(EXT_secondary_color , dummy_true , GLL, x , x , x , 1999)