EXT(APPLE_object_purgeable , APPLE_object_purgeable , GLL, GLC, x , x , 2006)
EXT(APPLE_packed_pixels , dummy_true , GLL, x , x , x , 2002)
EXT(APPLE_texture_max_level , dummy_true , x , x , ES1, ES2, 2009)
-EXT(APPLE_vertex_array_object , dummy_true , GLL, x , x , x , 2002)
EXT(ARB_ES2_compatibility , ARB_ES2_compatibility , GLL, GLC, x , x , 2009)
EXT(ARB_ES3_1_compatibility , ARB_ES3_1_compatibility , x , GLC, x , x , 2014)
EXT(ARB_ES3_compatibility , ARB_ES3_compatibility , GLL, GLC, x , x , 2012)
EXT(ARB_arrays_of_arrays , ARB_arrays_of_arrays , GLL, GLC, x , x , 2012)
EXT(ARB_base_instance , ARB_base_instance , GLL, GLC, x , x , 2011)
+EXT(ARB_bindless_texture , ARB_bindless_texture , GLL, GLC, x , x , 2013)
EXT(ARB_blend_func_extended , ARB_blend_func_extended , GLL, GLC, x , x , 2009)
EXT(ARB_buffer_storage , ARB_buffer_storage , GLL, GLC, x , x , 2013)
EXT(ARB_clear_buffer_object , dummy_true , GLL, GLC, x , x , 2012)
EXT(ARB_separate_shader_objects , dummy_true , GLL, GLC, x , x , 2010)
EXT(ARB_shader_atomic_counter_ops , ARB_shader_atomic_counter_ops , GLL, GLC, x , x , 2015)
EXT(ARB_shader_atomic_counters , ARB_shader_atomic_counters , GLL, GLC, x , x , 2011)
+EXT(ARB_shader_ballot , ARB_shader_ballot , GLL, GLC, x , x , 2015)
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_draw_parameters , ARB_shader_draw_parameters , GLL, GLC, x , x , 2013)
EXT(ARB_shader_precision , ARB_shader_precision , GLL, GLC, x , x , 2010)
EXT(ARB_shader_stencil_export , ARB_shader_stencil_export , GLL, GLC, x , x , 2009)
EXT(ARB_shader_storage_buffer_object , ARB_shader_storage_buffer_object , GLL, GLC, x , x , 2012)
-EXT(ARB_shader_subroutine , ARB_shader_subroutine , x , GLC, x , x , 2010)
+EXT(ARB_shader_subroutine , dummy_true , x , GLC, x , x , 2010)
EXT(ARB_shader_texture_image_samples , ARB_shader_texture_image_samples , GLL, GLC, x , x , 2014)
EXT(ARB_shader_texture_lod , ARB_shader_texture_lod , GLL, GLC, x , x , 2009)
EXT(ARB_shader_viewport_layer_array , ARB_shader_viewport_layer_array , x , GLC, x , x , 2015)
EXT(ARB_shading_language_420pack , ARB_shading_language_420pack , GLL, GLC, x , x , 2011)
EXT(ARB_shading_language_packing , ARB_shading_language_packing , GLL, GLC, x , x , 2011)
EXT(ARB_shadow , ARB_shadow , GLL, x , x , x , 2001)
+EXT(ARB_sparse_buffer , ARB_sparse_buffer , GLL, GLC, x , x , 2014)
EXT(ARB_stencil_texturing , ARB_stencil_texturing , GLL, GLC, x , x , 2012)
EXT(ARB_sync , ARB_sync , GLL, GLC, x , x , 2003)
EXT(ARB_tessellation_shader , ARB_tessellation_shader , x , GLC, x , x , 2009)
EXT(KHR_blend_equation_advanced_coherent , KHR_blend_equation_advanced_coherent , GLL, GLC, x , ES2, 2014)
EXT(KHR_context_flush_control , dummy_true , GLL, GLC, x , ES2, 2014)
EXT(KHR_debug , dummy_true , GLL, GLC, 11, ES2, 2012)
+EXT(KHR_no_error , dummy_true , GLL, GLC, ES1, ES2, 2015)
EXT(KHR_robust_buffer_access_behavior , ARB_robust_buffer_access_behavior , GLL, GLC, x , ES2, 2014)
EXT(KHR_robustness , KHR_robustness , GLL, GLC, x , ES2, 2012)
EXT(KHR_texture_compression_astc_hdr , KHR_texture_compression_astc_hdr , GLL, GLC, x , ES2, 2012)