I'm not in favor of this patch.  The lines in this file are already
annoyingly long.  I don't think making them longer helps.

On 05/19/2018 06:18 AM, Benedikt Schemmer wrote:
> This just makes the constants more descriptive
> 
> CC: "Marek Olšák" <mar...@gmail.com> 
> CC: Eric Anholt <e...@anholt.net>
> CC: Emil Velikov <emil.l.veli...@gmail.com>
> CC: Timothy Arceri <tarc...@itsqueeze.com>
> CC: Ilia Mirkin <imir...@alum.mit.edu>
> 
> Signed-off-by: Benedikt Schemmer <b...@besd.de>
> ---
>  src/mesa/main/extensions_table.h | 833 
> ++++++++++++++++++++-------------------
>  1 file changed, 417 insertions(+), 416 deletions(-)
> 
> diff --git a/src/mesa/main/extensions_table.h 
> b/src/mesa/main/extensions_table.h
> index ffb1caccdd..931e0d4d33 100644
> --- a/src/mesa/main/extensions_table.h
> +++ b/src/mesa/main/extensions_table.h
> @@ -1,439 +1,440 @@
>  /* The extension table is alphabetically sorted by the extension name string 
> column. */
>  
> -#define GLL 0
> -#define GLC 0
> -#define ES1 0
> -#define ES2 0
> -#define  x ~0
> +#define ANYGLL 0
> +#define ANYGLC 0
> +#define ANYES1 0
> +#define ANYES2 0
> +#define   x   ~0
>  
> -EXT(3DFX_texture_compression_FXT1           , TDFX_texture_compression_FXT1  
>         , GLL, GLC,  x ,  x , 1999)
> +//EXT(name_str                              , driver_cap                     
>         ,GLL_ver,GLC_ver, gles_ver, glES2_ver, yyyy)
> +EXT(3DFX_texture_compression_FXT1           , TDFX_texture_compression_FXT1  
>         , ANYGLL, ANYGLC,   x   ,   x   , 1999)
>  
> -EXT(AMD_conservative_depth                  , ARB_conservative_depth         
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(AMD_draw_buffers_blend                  , ARB_draw_buffers_blend         
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(AMD_performance_monitor                 , AMD_performance_monitor        
>         , GLL, GLC,  x ,  x , 2007)
> -EXT(AMD_pinned_memory                       , AMD_pinned_memory              
>         , GLL, GLC,  x ,  x , 2013)
> -EXT(AMD_seamless_cubemap_per_texture        , 
> AMD_seamless_cubemap_per_texture       , GLL, GLC,  x ,  x , 2009)
> -EXT(AMD_shader_stencil_export               , ARB_shader_stencil_export      
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(AMD_shader_trinary_minmax               , dummy_true                     
>         , GLL, GLC,  x ,  x , 2012)
> -EXT(AMD_vertex_shader_layer                 , AMD_vertex_shader_layer        
>         ,  x , GLC,  x ,  x , 2012)
> -EXT(AMD_vertex_shader_viewport_index        , 
> AMD_vertex_shader_viewport_index       ,  x , GLC,  x ,  x , 2012)
> +EXT(AMD_conservative_depth                  , ARB_conservative_depth         
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(AMD_draw_buffers_blend                  , ARB_draw_buffers_blend         
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(AMD_performance_monitor                 , AMD_performance_monitor        
>         , ANYGLL, ANYGLC,   x   ,   x   , 2007)
> +EXT(AMD_pinned_memory                       , AMD_pinned_memory              
>         , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(AMD_seamless_cubemap_per_texture        , 
> AMD_seamless_cubemap_per_texture       , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(AMD_shader_stencil_export               , ARB_shader_stencil_export      
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(AMD_shader_trinary_minmax               , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(AMD_vertex_shader_layer                 , AMD_vertex_shader_layer        
>         ,   x   , ANYGLC,   x   ,   x   , 2012)
> +EXT(AMD_vertex_shader_viewport_index        , 
> AMD_vertex_shader_viewport_index       ,   x   , ANYGLC,   x   ,   x   , 2012)
>  
> -EXT(ANDROID_extension_pack_es31a            , ANDROID_extension_pack_es31a   
>         ,  x ,  x ,  x ,  31, 2014)
> +EXT(ANDROID_extension_pack_es31a            , ANDROID_extension_pack_es31a   
>         ,   x   ,   x   ,   x   ,  31   , 2014)
>  
> -EXT(ANGLE_texture_compression_dxt3          , ANGLE_texture_compression_dxt  
>         , GLL, GLC, ES1, ES2, 2011)
> -EXT(ANGLE_texture_compression_dxt5          , ANGLE_texture_compression_dxt  
>         , GLL, GLC, ES1, ES2, 2011)
> +EXT(ANGLE_texture_compression_dxt3          , ANGLE_texture_compression_dxt  
>         , ANYGLL, ANYGLC, ANYES1, ANYES2, 2011)
> +EXT(ANGLE_texture_compression_dxt5          , ANGLE_texture_compression_dxt  
>         , ANYGLL, ANYGLC, ANYES1, ANYES2, 2011)
>  
> -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_object_purgeable                  , APPLE_object_purgeable         
>         , ANYGLL, ANYGLC,   x   ,   x   , 2006)
> +EXT(APPLE_packed_pixels                     , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 2002)
> +EXT(APPLE_texture_max_level                 , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2009)
>  
> -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_2_compatibility                 , ARB_ES3_2_compatibility        
>         ,  x , GLC,  x ,  x , 2015)
> -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_clear_texture                       , ARB_clear_texture              
>         , GLL, GLC,  x ,  x , 2013)
> -EXT(ARB_clip_control                        , ARB_clip_control               
>         , GLL, GLC,  x ,  x , 2014)
> -EXT(ARB_color_buffer_float                  , ARB_color_buffer_float         
>         , GLL, GLC,  x ,  x , 2004)
> -EXT(ARB_compatibility                       , ARB_compatibility              
>         , GLL,  x ,  x ,  x , 2009)
> -EXT(ARB_compressed_texture_pixel_storage    , dummy_true                     
>         , GLL, GLC,  x ,  x , 2011)
> -EXT(ARB_compute_shader                      , ARB_compute_shader             
>         , GLL, GLC,  x ,  x , 2012)
> -EXT(ARB_compute_variable_group_size         , 
> ARB_compute_variable_group_size        , GLL, GLC,  x ,  x , 2013)
> -EXT(ARB_conditional_render_inverted         , 
> ARB_conditional_render_inverted        , GLL, GLC,  x ,  x , 2014)
> -EXT(ARB_conservative_depth                  , ARB_conservative_depth         
>         , GLL, GLC,  x ,  x , 2011)
> -EXT(ARB_copy_buffer                         , dummy_true                     
>         , GLL, GLC,  x ,  x , 2008)
> -EXT(ARB_copy_image                          , ARB_copy_image                 
>         , GLL, GLC,  x ,  x , 2012)
> -EXT(ARB_cull_distance                       , ARB_cull_distance              
>         , GLL, GLC,  x ,  x , 2014)
> -EXT(ARB_debug_output                        , dummy_true                     
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_depth_buffer_float                  , ARB_depth_buffer_float         
>         , GLL, GLC,  x ,  x , 2008)
> -EXT(ARB_depth_clamp                         , ARB_depth_clamp                
>         , GLL, GLC,  x ,  x , 2003)
> -EXT(ARB_depth_texture                       , ARB_depth_texture              
>         , GLL,  x ,  x ,  x , 2001)
> -EXT(ARB_derivative_control                  , ARB_derivative_control         
>         , GLL, GLC,  x ,  x , 2014)
> -EXT(ARB_direct_state_access                 , dummy_true                     
>         ,  x , GLC,  x ,  x , 2014)
> -EXT(ARB_draw_buffers                        , dummy_true                     
>         , GLL, GLC,  x ,  x , 2002)
> -EXT(ARB_draw_buffers_blend                  , ARB_draw_buffers_blend         
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_draw_elements_base_vertex           , ARB_draw_elements_base_vertex  
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_draw_indirect                       , ARB_draw_indirect              
>         ,  x , GLC,  x ,  x , 2010)
> -EXT(ARB_draw_instanced                      , ARB_draw_instanced             
>         , GLL, GLC,  x ,  x , 2008)
> -EXT(ARB_enhanced_layouts                    , ARB_enhanced_layouts           
>         , GLL, GLC,  x ,  x , 2013)
> -EXT(ARB_explicit_attrib_location            , ARB_explicit_attrib_location   
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_explicit_uniform_location           , ARB_explicit_uniform_location  
>         , GLL, GLC,  x ,  x , 2012)
> -EXT(ARB_fragment_coord_conventions          , ARB_fragment_coord_conventions 
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_fragment_layer_viewport             , ARB_fragment_layer_viewport    
>         ,  x , GLC,  x ,  x , 2012)
> -EXT(ARB_fragment_program                    , ARB_fragment_program           
>         , GLL,  x ,  x ,  x , 2002)
> -EXT(ARB_fragment_program_shadow             , ARB_fragment_program_shadow    
>         , GLL,  x ,  x ,  x , 2003)
> -EXT(ARB_fragment_shader                     , ARB_fragment_shader            
>         , GLL, GLC,  x ,  x , 2002)
> -EXT(ARB_framebuffer_no_attachments          , ARB_framebuffer_no_attachments 
>         , GLL, GLC,  x ,  x , 2012)
> -EXT(ARB_framebuffer_object                  , ARB_framebuffer_object         
>         , GLL, GLC,  x ,  x , 2005)
> -EXT(ARB_framebuffer_sRGB                    , EXT_framebuffer_sRGB           
>         , GLL, GLC,  x ,  x , 1998)
> -EXT(ARB_get_program_binary                  , dummy_true                     
>         , GLL, GLC,  x ,  x , 2010)
> -EXT(ARB_get_texture_sub_image               , dummy_true                     
>         , GLL, GLC,  x ,  x , 2014)
> -EXT(ARB_gl_spirv                            , ARB_gl_spirv                   
>         ,  x,  GLC,  x ,  x , 2016)
> -EXT(ARB_gpu_shader5                         , ARB_gpu_shader5                
>         , GLL, GLC,  x ,  x , 2010)
> -EXT(ARB_gpu_shader_fp64                     , ARB_gpu_shader_fp64            
>         ,  x , GLC,  x ,  x , 2010)
> -EXT(ARB_gpu_shader_int64                    , ARB_gpu_shader_int64           
>         ,  x , GLC,  x ,  x , 2015)
> -EXT(ARB_half_float_pixel                    , dummy_true                     
>         , GLL, GLC,  x ,  x , 2003)
> -EXT(ARB_half_float_vertex                   , ARB_half_float_vertex          
>         , GLL, GLC,  x ,  x , 2008)
> -EXT(ARB_indirect_parameters                 , ARB_indirect_parameters        
>         ,  x , GLC,  x ,  x , 2013)
> -EXT(ARB_instanced_arrays                    , ARB_instanced_arrays           
>         , GLL, GLC,  x ,  x , 2008)
> -EXT(ARB_internalformat_query                , ARB_internalformat_query       
>         , GLL, GLC,  x ,  x , 2011)
> -EXT(ARB_internalformat_query2               , ARB_internalformat_query2      
>         , GLL, GLC,  x ,  x , 2013)
> -EXT(ARB_invalidate_subdata                  , dummy_true                     
>         , GLL, GLC,  x ,  x , 2012)
> -EXT(ARB_map_buffer_alignment                , dummy_true                     
>         , GLL, GLC,  x ,  x , 2011)
> -EXT(ARB_map_buffer_range                    , ARB_map_buffer_range           
>         , GLL, GLC,  x ,  x , 2008)
> -EXT(ARB_multi_bind                          , dummy_true                     
>         , GLL, GLC,  x ,  x , 2013)
> -EXT(ARB_multi_draw_indirect                 , ARB_draw_indirect              
>         ,  x , GLC,  x ,  x , 2012)
> -EXT(ARB_multisample                         , dummy_true                     
>         , GLL,  x ,  x ,  x , 1994)
> -EXT(ARB_multitexture                        , dummy_true                     
>         , GLL,  x ,  x ,  x , 1998)
> -EXT(ARB_occlusion_query                     , ARB_occlusion_query            
>         , GLL,  x ,  x ,  x , 2001)
> -EXT(ARB_occlusion_query2                    , ARB_occlusion_query2           
>         , GLL, GLC,  x ,  x , 2003)
> -EXT(ARB_pipeline_statistics_query           , ARB_pipeline_statistics_query  
>         , GLL, GLC,  x ,  x , 2014)
> -EXT(ARB_pixel_buffer_object                 , EXT_pixel_buffer_object        
>         , GLL, GLC,  x ,  x , 2004)
> -EXT(ARB_point_parameters                    , EXT_point_parameters           
>         , GLL,  x ,  x ,  x , 1997)
> -EXT(ARB_point_sprite                        , ARB_point_sprite               
>         , GLL, GLC,  x ,  x , 2003)
> -EXT(ARB_polygon_offset_clamp                , ARB_polygon_offset_clamp       
>         , GLL, GLC,  x ,  x , 2017)
> -EXT(ARB_post_depth_coverage                 , ARB_post_depth_coverage        
>         ,  x , GLC,  x ,  x,  2015)
> -EXT(ARB_program_interface_query             , dummy_true                     
>         , GLL, GLC,  x ,  x , 2012)
> -EXT(ARB_provoking_vertex                    , EXT_provoking_vertex           
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_query_buffer_object                 , ARB_query_buffer_object        
>         , GLL, GLC,  x ,  x , 2013)
> -EXT(ARB_robust_buffer_access_behavior       , 
> ARB_robust_buffer_access_behavior      , GLL, GLC,  x ,  x , 2012)
> -EXT(ARB_robustness                          , dummy_true                     
>         , GLL, GLC,  x ,  x , 2010)
> -EXT(ARB_sample_shading                      , ARB_sample_shading             
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_sampler_objects                     , dummy_true                     
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_seamless_cube_map                   , ARB_seamless_cube_map          
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_seamless_cubemap_per_texture        , 
> AMD_seamless_cubemap_per_texture       , GLL, GLC,  x ,  x , 2013)
> -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_group_vote                   , ARB_shader_group_vote          
>         , GLL, GLC,  x ,  x , 2013)
> -EXT(ARB_shader_image_load_store             , ARB_shader_image_load_store    
>         , GLL, GLC,  x ,  x , 2011)
> -EXT(ARB_shader_image_size                   , ARB_shader_image_size          
>         , GLL, GLC,  x ,  x , 2012)
> -EXT(ARB_shader_objects                      , dummy_true                     
>         , GLL, GLC,  x ,  x , 2002)
> -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                   , 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_100                , dummy_true                     
>         , GLL,  x ,  x ,  x , 2003)
> -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(ARB_texture_barrier                     , NV_texture_barrier             
>         , GLL, GLC,  x ,  x , 2014)
> -EXT(ARB_texture_border_clamp                , ARB_texture_border_clamp       
>         , GLL,  x ,  x ,  x , 2000)
> -EXT(ARB_texture_buffer_object               , ARB_texture_buffer_object      
>         , GLL, GLC,  x ,  x , 2008)
> -EXT(ARB_texture_buffer_object_rgb32         , 
> ARB_texture_buffer_object_rgb32        , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_texture_buffer_range                , ARB_texture_buffer_range       
>         , GLL, GLC,  x ,  x , 2012)
> -EXT(ARB_texture_compression                 , dummy_true                     
>         , GLL,  x ,  x ,  x , 2000)
> -EXT(ARB_texture_compression_bptc            , ARB_texture_compression_bptc   
>         , GLL, GLC,  x ,  x , 2010)
> -EXT(ARB_texture_compression_rgtc            , ARB_texture_compression_rgtc   
>         , GLL, GLC,  x ,  x , 2004)
> -EXT(ARB_texture_cube_map                    , ARB_texture_cube_map           
>         , GLL,  x ,  x ,  x , 1999)
> -EXT(ARB_texture_cube_map_array              , ARB_texture_cube_map_array     
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_texture_env_add                     , dummy_true                     
>         , GLL,  x ,  x ,  x , 1999)
> -EXT(ARB_texture_env_combine                 , ARB_texture_env_combine        
>         , GLL,  x ,  x ,  x , 2001)
> -EXT(ARB_texture_env_crossbar                , ARB_texture_env_crossbar       
>         , GLL,  x ,  x ,  x , 2001)
> -EXT(ARB_texture_env_dot3                    , ARB_texture_env_dot3           
>         , GLL,  x ,  x ,  x , 2001)
> -EXT(ARB_texture_filter_anisotropic          , ARB_texture_filter_anisotropic 
>         , GLL, GLC,  x ,  x , 2017)
> -EXT(ARB_texture_float                       , ARB_texture_float              
>         , GLL, GLC,  x ,  x , 2004)
> -EXT(ARB_texture_gather                      , ARB_texture_gather             
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_texture_mirror_clamp_to_edge        , 
> ARB_texture_mirror_clamp_to_edge       , GLL, GLC,  x ,  x , 2013)
> -EXT(ARB_texture_mirrored_repeat             , dummy_true                     
>         , GLL,  x ,  x ,  x , 2001)
> -EXT(ARB_texture_multisample                 , ARB_texture_multisample        
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_texture_non_power_of_two            , ARB_texture_non_power_of_two   
>         , GLL, GLC,  x ,  x , 2003)
> -EXT(ARB_texture_query_levels                , ARB_texture_query_levels       
>         , GLL, GLC,  x ,  x , 2012)
> -EXT(ARB_texture_query_lod                   , ARB_texture_query_lod          
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_texture_rectangle                   , NV_texture_rectangle           
>         , GLL, GLC,  x ,  x , 2004)
> -EXT(ARB_texture_rg                          , ARB_texture_rg                 
>         , GLL, GLC,  x ,  x , 2008)
> -EXT(ARB_texture_rgb10_a2ui                  , ARB_texture_rgb10_a2ui         
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_texture_stencil8                    , ARB_texture_stencil8           
>         , GLL, GLC,  x ,  x , 2013)
> -EXT(ARB_texture_storage                     , dummy_true                     
>         , GLL, GLC,  x ,  x , 2011)
> -EXT(ARB_texture_storage_multisample         , ARB_texture_multisample        
>         , GLL, GLC,  x ,  x , 2012)
> -EXT(ARB_texture_swizzle                     , EXT_texture_swizzle            
>         , GLL, GLC,  x ,  x , 2008)
> -EXT(ARB_texture_view                        , ARB_texture_view               
>         , GLL, GLC,  x ,  x , 2012)
> -EXT(ARB_timer_query                         , ARB_timer_query                
>         , GLL, GLC,  x ,  x , 2010)
> -EXT(ARB_transform_feedback2                 , ARB_transform_feedback2        
>         , GLL, GLC,  x ,  x , 2010)
> -EXT(ARB_transform_feedback3                 , ARB_transform_feedback3        
>         , GLL, GLC,  x ,  x , 2010)
> -EXT(ARB_transform_feedback_instanced        , 
> ARB_transform_feedback_instanced       , GLL, GLC,  x ,  x , 2011)
> -EXT(ARB_transform_feedback_overflow_query   , 
> ARB_transform_feedback_overflow_query  , GLL, GLC,  x ,  x , 2014)
> -EXT(ARB_transpose_matrix                    , dummy_true                     
>         , GLL,  x ,  x ,  x , 1999)
> -EXT(ARB_uniform_buffer_object               , ARB_uniform_buffer_object      
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_vertex_array_bgra                   , EXT_vertex_array_bgra          
>         , GLL, GLC,  x ,  x , 2008)
> -EXT(ARB_vertex_array_object                 , dummy_true                     
>         , GLL, GLC,  x ,  x , 2006)
> -EXT(ARB_vertex_attrib_64bit                 , ARB_vertex_attrib_64bit        
>         ,  x , GLC,  x ,  x , 2010)
> -EXT(ARB_vertex_attrib_binding               , dummy_true                     
>         , GLL, GLC,  x ,  x , 2012)
> -EXT(ARB_vertex_buffer_object                , dummy_true                     
>         , GLL,  x ,  x ,  x , 2003)
> -EXT(ARB_vertex_program                      , ARB_vertex_program             
>         , GLL,  x ,  x ,  x , 2002)
> -EXT(ARB_vertex_shader                       , ARB_vertex_shader              
>         , GLL, GLC,  x ,  x , 2002)
> -EXT(ARB_vertex_type_10f_11f_11f_rev         , 
> ARB_vertex_type_10f_11f_11f_rev        , GLL, GLC,  x ,  x , 2013)
> -EXT(ARB_vertex_type_2_10_10_10_rev          , ARB_vertex_type_2_10_10_10_rev 
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ARB_viewport_array                      , ARB_viewport_array             
>         ,  x , GLC,  x ,  x , 2010)
> -EXT(ARB_window_pos                          , dummy_true                     
>         , GLL,  x ,  x ,  x , 2001)
> +EXT(ARB_ES2_compatibility                   , ARB_ES2_compatibility          
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_ES3_1_compatibility                 , ARB_ES3_1_compatibility        
>         ,   x   , ANYGLC,   x   ,   x   , 2014)
> +EXT(ARB_ES3_2_compatibility                 , ARB_ES3_2_compatibility        
>         ,   x   , ANYGLC,   x   ,   x   , 2015)
> +EXT(ARB_ES3_compatibility                   , ARB_ES3_compatibility          
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_arrays_of_arrays                    , ARB_arrays_of_arrays           
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_base_instance                       , ARB_base_instance              
>         , ANYGLL, ANYGLC,   x   ,   x   , 2011)
> +EXT(ARB_bindless_texture                    , ARB_bindless_texture           
>         , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_blend_func_extended                 , ARB_blend_func_extended        
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_buffer_storage                      , ARB_buffer_storage             
>         , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_clear_buffer_object                 , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_clear_texture                       , ARB_clear_texture              
>         , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_clip_control                        , ARB_clip_control               
>         , ANYGLL, ANYGLC,   x   ,   x   , 2014)
> +EXT(ARB_color_buffer_float                  , ARB_color_buffer_float         
>         , ANYGLL, ANYGLC,   x   ,   x   , 2004)
> +EXT(ARB_compatibility                       , ARB_compatibility              
>         , ANYGLL,   x   ,   x   ,   x   , 2009)
> +EXT(ARB_compressed_texture_pixel_storage    , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2011)
> +EXT(ARB_compute_shader                      , ARB_compute_shader             
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_compute_variable_group_size         , 
> ARB_compute_variable_group_size        , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_conditional_render_inverted         , 
> ARB_conditional_render_inverted        , ANYGLL, ANYGLC,   x   ,   x   , 2014)
> +EXT(ARB_conservative_depth                  , ARB_conservative_depth         
>         , ANYGLL, ANYGLC,   x   ,   x   , 2011)
> +EXT(ARB_copy_buffer                         , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2008)
> +EXT(ARB_copy_image                          , ARB_copy_image                 
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_cull_distance                       , ARB_cull_distance              
>         , ANYGLL, ANYGLC,   x   ,   x   , 2014)
> +EXT(ARB_debug_output                        , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_depth_buffer_float                  , ARB_depth_buffer_float         
>         , ANYGLL, ANYGLC,   x   ,   x   , 2008)
> +EXT(ARB_depth_clamp                         , ARB_depth_clamp                
>         , ANYGLL, ANYGLC,   x   ,   x   , 2003)
> +EXT(ARB_depth_texture                       , ARB_depth_texture              
>         , ANYGLL,   x   ,   x   ,   x   , 2001)
> +EXT(ARB_derivative_control                  , ARB_derivative_control         
>         , ANYGLL, ANYGLC,   x   ,   x   , 2014)
> +EXT(ARB_direct_state_access                 , dummy_true                     
>         ,   x   , ANYGLC,   x   ,   x   , 2014)
> +EXT(ARB_draw_buffers                        , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2002)
> +EXT(ARB_draw_buffers_blend                  , ARB_draw_buffers_blend         
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_draw_elements_base_vertex           , ARB_draw_elements_base_vertex  
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_draw_indirect                       , ARB_draw_indirect              
>         ,   x   , ANYGLC,   x   ,   x   , 2010)
> +EXT(ARB_draw_instanced                      , ARB_draw_instanced             
>         , ANYGLL, ANYGLC,   x   ,   x   , 2008)
> +EXT(ARB_enhanced_layouts                    , ARB_enhanced_layouts           
>         , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_explicit_attrib_location            , ARB_explicit_attrib_location   
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_explicit_uniform_location           , ARB_explicit_uniform_location  
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_fragment_coord_conventions          , ARB_fragment_coord_conventions 
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_fragment_layer_viewport             , ARB_fragment_layer_viewport    
>         ,   x   , ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_fragment_program                    , ARB_fragment_program           
>         , ANYGLL,   x   ,   x   ,   x   , 2002)
> +EXT(ARB_fragment_program_shadow             , ARB_fragment_program_shadow    
>         , ANYGLL,   x   ,   x   ,   x   , 2003)
> +EXT(ARB_fragment_shader                     , ARB_fragment_shader            
>         , ANYGLL, ANYGLC,   x   ,   x   , 2002)
> +EXT(ARB_framebuffer_no_attachments          , ARB_framebuffer_no_attachments 
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_framebuffer_object                  , ARB_framebuffer_object         
>         , ANYGLL, ANYGLC,   x   ,   x   , 2005)
> +EXT(ARB_framebuffer_sRGB                    , EXT_framebuffer_sRGB           
>         , ANYGLL, ANYGLC,   x   ,   x   , 1998)
> +EXT(ARB_get_program_binary                  , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2010)
> +EXT(ARB_get_texture_sub_image               , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2014)
> +EXT(ARB_gl_spirv                            , ARB_gl_spirv                   
>         ,   x   , ANYGLC,   x   ,   x   , 2016)
> +EXT(ARB_gpu_shader5                         , ARB_gpu_shader5                
>         ,  32   ,  40   ,   x   ,   x   , 2010)
> +EXT(ARB_gpu_shader_fp64                     , ARB_gpu_shader_fp64            
>         ,   x   , ANYGLC,   x   ,   x   , 2010)
> +EXT(ARB_gpu_shader_int64                    , ARB_gpu_shader_int64           
>         ,   x   , ANYGLC,   x   ,   x   , 2015)
> +EXT(ARB_half_float_pixel                    , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2003)
> +EXT(ARB_half_float_vertex                   , ARB_half_float_vertex          
>         , ANYGLL, ANYGLC,   x   ,   x   , 2008)
> +EXT(ARB_indirect_parameters                 , ARB_indirect_parameters        
>         ,   x   , ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_instanced_arrays                    , ARB_instanced_arrays           
>         , ANYGLL, ANYGLC,   x   ,   x   , 2008)
> +EXT(ARB_internalformat_query                , ARB_internalformat_query       
>         , ANYGLL, ANYGLC,   x   ,   x   , 2011)
> +EXT(ARB_internalformat_query2               , ARB_internalformat_query2      
>         , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_invalidate_subdata                  , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_map_buffer_alignment                , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2011)
> +EXT(ARB_map_buffer_range                    , ARB_map_buffer_range           
>         , ANYGLL, ANYGLC,   x   ,   x   , 2008)
> +EXT(ARB_multi_bind                          , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_multi_draw_indirect                 , ARB_draw_indirect              
>         ,   x   , ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_multisample                         , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1994)
> +EXT(ARB_multitexture                        , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1998)
> +EXT(ARB_occlusion_query                     , ARB_occlusion_query            
>         , ANYGLL,   x   ,   x   ,   x   , 2001)
> +EXT(ARB_occlusion_query2                    , ARB_occlusion_query2           
>         , ANYGLL, ANYGLC,   x   ,   x   , 2003)
> +EXT(ARB_pipeline_statistics_query           , ARB_pipeline_statistics_query  
>         , ANYGLL, ANYGLC,   x   ,   x   , 2014)
> +EXT(ARB_pixel_buffer_object                 , EXT_pixel_buffer_object        
>         , ANYGLL, ANYGLC,   x   ,   x   , 2004)
> +EXT(ARB_point_parameters                    , EXT_point_parameters           
>         , ANYGLL,   x   ,   x   ,   x   , 1997)
> +EXT(ARB_point_sprite                        , ARB_point_sprite               
>         , ANYGLL, ANYGLC,   x   ,   x   , 2003)
> +EXT(ARB_polygon_offset_clamp                , ARB_polygon_offset_clamp       
>         , ANYGLL, ANYGLC,   x   ,   x   , 2017)
> +EXT(ARB_post_depth_coverage                 , ARB_post_depth_coverage        
>         ,   x   , ANYGLC,   x   ,   x   , 2015)
> +EXT(ARB_program_interface_query             , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_provoking_vertex                    , EXT_provoking_vertex           
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_query_buffer_object                 , ARB_query_buffer_object        
>         , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_robust_buffer_access_behavior       , 
> ARB_robust_buffer_access_behavior      , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_robustness                          , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2010)
> +EXT(ARB_sample_shading                      , ARB_sample_shading             
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_sampler_objects                     , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_seamless_cube_map                   , ARB_seamless_cube_map          
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_seamless_cubemap_per_texture        , 
> AMD_seamless_cubemap_per_texture       , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_separate_shader_objects             , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2010)
> +EXT(ARB_shader_atomic_counter_ops           , ARB_shader_atomic_counter_ops  
>         , ANYGLL, ANYGLC,   x   ,   x   , 2015)
> +EXT(ARB_shader_atomic_counters              , ARB_shader_atomic_counters     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2011)
> +EXT(ARB_shader_ballot                       , ARB_shader_ballot              
>         , ANYGLL, ANYGLC,   x   ,   x   , 2015)
> +EXT(ARB_shader_bit_encoding                 , ARB_shader_bit_encoding        
>         , ANYGLL, ANYGLC,   x   ,   x   , 2010)
> +EXT(ARB_shader_clock                        , ARB_shader_clock               
>         , ANYGLL, ANYGLC,   x   ,   x   , 2015)
> +EXT(ARB_shader_draw_parameters              , ARB_shader_draw_parameters     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_shader_group_vote                   , ARB_shader_group_vote          
>         , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_shader_image_load_store             , ARB_shader_image_load_store    
>         , ANYGLL, ANYGLC,   x   ,   x   , 2011)
> +EXT(ARB_shader_image_size                   , ARB_shader_image_size          
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_shader_objects                      , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2002)
> +EXT(ARB_shader_precision                    , ARB_shader_precision           
>         , ANYGLL, ANYGLC,   x   ,   x   , 2010)
> +EXT(ARB_shader_stencil_export               , ARB_shader_stencil_export      
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_shader_storage_buffer_object        , 
> ARB_shader_storage_buffer_object       , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_shader_subroutine                   , dummy_true                     
>         ,   x   , ANYGLC,   x   ,   x   , 2010)
> +EXT(ARB_shader_texture_image_samples        , 
> ARB_shader_texture_image_samples       , ANYGLL, ANYGLC,   x   ,   x   , 2014)
> +EXT(ARB_shader_texture_lod                  , ARB_shader_texture_lod         
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_shader_viewport_layer_array         , 
> ARB_shader_viewport_layer_array        ,   x   , ANYGLC,   x   ,   x   , 2015)
> +EXT(ARB_shading_language_100                , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 2003)
> +EXT(ARB_shading_language_420pack            , ARB_shading_language_420pack   
>         , ANYGLL, ANYGLC,   x   ,   x   , 2011)
> +EXT(ARB_shading_language_packing            , ARB_shading_language_packing   
>         , ANYGLL, ANYGLC,   x   ,   x   , 2011)
> +EXT(ARB_shadow                              , ARB_shadow                     
>         , ANYGLL,   x   ,   x   ,   x   , 2001)
> +EXT(ARB_sparse_buffer                       , ARB_sparse_buffer              
>         , ANYGLL, ANYGLC,   x   ,   x   , 2014)
> +EXT(ARB_stencil_texturing                   , ARB_stencil_texturing          
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_sync                                , ARB_sync                       
>         , ANYGLL, ANYGLC,   x   ,   x   , 2003)
> +EXT(ARB_tessellation_shader                 , ARB_tessellation_shader        
>         ,   x   , ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_texture_barrier                     , NV_texture_barrier             
>         , ANYGLL, ANYGLC,   x   ,   x   , 2014)
> +EXT(ARB_texture_border_clamp                , ARB_texture_border_clamp       
>         , ANYGLL,   x   ,   x   ,   x   , 2000)
> +EXT(ARB_texture_buffer_object               , ARB_texture_buffer_object      
>         , ANYGLL, ANYGLC,   x   ,   x   , 2008)
> +EXT(ARB_texture_buffer_object_rgb32         , 
> ARB_texture_buffer_object_rgb32        , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_texture_buffer_range                , ARB_texture_buffer_range       
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_texture_compression                 , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 2000)
> +EXT(ARB_texture_compression_bptc            , ARB_texture_compression_bptc   
>         , ANYGLL, ANYGLC,   x   ,   x   , 2010)
> +EXT(ARB_texture_compression_rgtc            , ARB_texture_compression_rgtc   
>         , ANYGLL, ANYGLC,   x   ,   x   , 2004)
> +EXT(ARB_texture_cube_map                    , ARB_texture_cube_map           
>         , ANYGLL,   x   ,   x   ,   x   , 1999)
> +EXT(ARB_texture_cube_map_array              , ARB_texture_cube_map_array     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_texture_env_add                     , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1999)
> +EXT(ARB_texture_env_combine                 , ARB_texture_env_combine        
>         , ANYGLL,   x   ,   x   ,   x   , 2001)
> +EXT(ARB_texture_env_crossbar                , ARB_texture_env_crossbar       
>         , ANYGLL,   x   ,   x   ,   x   , 2001)
> +EXT(ARB_texture_env_dot3                    , ARB_texture_env_dot3           
>         , ANYGLL,   x   ,   x   ,   x   , 2001)
> +EXT(ARB_texture_filter_anisotropic          , ARB_texture_filter_anisotropic 
>         , ANYGLL, ANYGLC,   x   ,   x   , 2017)
> +EXT(ARB_texture_float                       , ARB_texture_float              
>         , ANYGLL, ANYGLC,   x   ,   x   , 2004)
> +EXT(ARB_texture_gather                      , ARB_texture_gather             
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_texture_mirror_clamp_to_edge        , 
> ARB_texture_mirror_clamp_to_edge       , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_texture_mirrored_repeat             , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 2001)
> +EXT(ARB_texture_multisample                 , ARB_texture_multisample        
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_texture_non_power_of_two            , ARB_texture_non_power_of_two   
>         , ANYGLL, ANYGLC,   x   ,   x   , 2003)
> +EXT(ARB_texture_query_levels                , ARB_texture_query_levels       
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_texture_query_lod                   , ARB_texture_query_lod          
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_texture_rectangle                   , NV_texture_rectangle           
>         , ANYGLL, ANYGLC,   x   ,   x   , 2004)
> +EXT(ARB_texture_rg                          , ARB_texture_rg                 
>         , ANYGLL, ANYGLC,   x   ,   x   , 2008)
> +EXT(ARB_texture_rgb10_a2ui                  , ARB_texture_rgb10_a2ui         
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_texture_stencil8                    , ARB_texture_stencil8           
>         , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_texture_storage                     , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2011)
> +EXT(ARB_texture_storage_multisample         , ARB_texture_multisample        
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_texture_swizzle                     , EXT_texture_swizzle            
>         , ANYGLL, ANYGLC,   x   ,   x   , 2008)
> +EXT(ARB_texture_view                        , ARB_texture_view               
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_timer_query                         , ARB_timer_query                
>         , ANYGLL, ANYGLC,   x   ,   x   , 2010)
> +EXT(ARB_transform_feedback2                 , ARB_transform_feedback2        
>         , ANYGLL, ANYGLC,   x   ,   x   , 2010)
> +EXT(ARB_transform_feedback3                 , ARB_transform_feedback3        
>         , ANYGLL, ANYGLC,   x   ,   x   , 2010)
> +EXT(ARB_transform_feedback_instanced        , 
> ARB_transform_feedback_instanced       , ANYGLL, ANYGLC,   x   ,   x   , 2011)
> +EXT(ARB_transform_feedback_overflow_query   , 
> ARB_transform_feedback_overflow_query  , ANYGLL, ANYGLC,   x   ,   x   , 2014)
> +EXT(ARB_transpose_matrix                    , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1999)
> +EXT(ARB_uniform_buffer_object               , ARB_uniform_buffer_object      
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_vertex_array_bgra                   , EXT_vertex_array_bgra          
>         , ANYGLL, ANYGLC,   x   ,   x   , 2008)
> +EXT(ARB_vertex_array_object                 , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2006)
> +EXT(ARB_vertex_attrib_64bit                 , ARB_vertex_attrib_64bit        
>         ,   x   , ANYGLC,   x   ,   x   , 2010)
> +EXT(ARB_vertex_attrib_binding               , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2012)
> +EXT(ARB_vertex_buffer_object                , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 2003)
> +EXT(ARB_vertex_program                      , ARB_vertex_program             
>         , ANYGLL,   x   ,   x   ,   x   , 2002)
> +EXT(ARB_vertex_shader                       , ARB_vertex_shader              
>         , ANYGLL, ANYGLC,   x   ,   x   , 2002)
> +EXT(ARB_vertex_type_10f_11f_11f_rev         , 
> ARB_vertex_type_10f_11f_11f_rev        , ANYGLL, ANYGLC,   x   ,   x   , 2013)
> +EXT(ARB_vertex_type_2_10_10_10_rev          , ARB_vertex_type_2_10_10_10_rev 
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ARB_viewport_array                      , ARB_viewport_array             
>         ,   x   , ANYGLC,   x   ,   x   , 2010)
> +EXT(ARB_window_pos                          , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 2001)
>  
> -EXT(ATI_blend_equation_separate             , EXT_blend_equation_separate    
>         , GLL, GLC,  x ,  x , 2003)
> -EXT(ATI_draw_buffers                        , dummy_true                     
>         , GLL,  x ,  x ,  x , 2002)
> -EXT(ATI_fragment_shader                     , ATI_fragment_shader            
>         , GLL,  x ,  x ,  x , 2001)
> -EXT(ATI_meminfo                             , ATI_meminfo                    
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(ATI_separate_stencil                    , ATI_separate_stencil           
>         , GLL,  x ,  x ,  x , 2006)
> -EXT(ATI_texture_compression_3dc             , ATI_texture_compression_3dc    
>         , GLL,  x ,  x ,  x , 2004)
> -EXT(ATI_texture_env_combine3                , ATI_texture_env_combine3       
>         , GLL,  x ,  x ,  x , 2002)
> -EXT(ATI_texture_float                       , ARB_texture_float              
>         , GLL, GLC,  x ,  x , 2002)
> -EXT(ATI_texture_mirror_once                 , ATI_texture_mirror_once        
>         , GLL, GLC,  x ,  x , 2006)
> +EXT(ATI_blend_equation_separate             , EXT_blend_equation_separate    
>         , ANYGLL, ANYGLC,   x   ,   x   , 2003)
> +EXT(ATI_draw_buffers                        , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 2002)
> +EXT(ATI_fragment_shader                     , ATI_fragment_shader            
>         , ANYGLL,   x   ,   x   ,   x   , 2001)
> +EXT(ATI_meminfo                             , ATI_meminfo                    
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(ATI_separate_stencil                    , ATI_separate_stencil           
>         , ANYGLL,   x   ,   x   ,   x   , 2006)
> +EXT(ATI_texture_compression_3dc             , ATI_texture_compression_3dc    
>         , ANYGLL,   x   ,   x   ,   x   , 2004)
> +EXT(ATI_texture_env_combine3                , ATI_texture_env_combine3       
>         , ANYGLL,   x   ,   x   ,   x   , 2002)
> +EXT(ATI_texture_float                       , ARB_texture_float              
>         , ANYGLL, ANYGLC,   x   ,   x   , 2002)
> +EXT(ATI_texture_mirror_once                 , ATI_texture_mirror_once        
>         , ANYGLL, ANYGLC,   x   ,   x   , 2006)
>  
> -EXT(EXT_abgr                                , dummy_true                     
>         , GLL, GLC,  x ,  x , 1995)
> -EXT(EXT_base_instance                       , ARB_base_instance              
>         ,  x ,  x ,  x ,  30, 2014)
> -EXT(EXT_bgra                                , dummy_true                     
>         , GLL,  x ,  x ,  x , 1995)
> -EXT(EXT_blend_color                         , EXT_blend_color                
>         , GLL,  x ,  x ,  x , 1995)
> -EXT(EXT_blend_equation_separate             , EXT_blend_equation_separate    
>         , GLL, GLC,  x ,  x , 2003)
> -EXT(EXT_blend_func_extended                 , ARB_blend_func_extended        
>         ,  x ,  x ,  x , ES2, 2015)
> -EXT(EXT_blend_func_separate                 , EXT_blend_func_separate        
>         , GLL,  x ,  x ,  x , 1999)
> -EXT(EXT_blend_minmax                        , EXT_blend_minmax               
>         , GLL,  x , ES1, ES2, 1995)
> -EXT(EXT_blend_subtract                      , dummy_true                     
>         , GLL,  x ,  x ,  x , 1995)
> -EXT(EXT_buffer_storage                      , ARB_buffer_storage             
>         ,  x ,  x ,  x ,  31, 2015)
> -EXT(EXT_clip_cull_distance                  , ARB_cull_distance              
>         ,  x ,  x ,  x ,  30, 2016)
> -EXT(EXT_color_buffer_float                  , dummy_true                     
>         ,  x ,  x ,  x ,  30, 2013)
> -EXT(EXT_compiled_vertex_array               , dummy_true                     
>         , GLL,  x ,  x ,  x , 1996)
> -EXT(EXT_compressed_ETC1_RGB8_sub_texture    , 
> OES_compressed_ETC1_RGB8_texture       ,  x ,  x , ES1, ES2, 2014)
> -EXT(EXT_copy_image                          , OES_copy_image                 
>         ,  x ,  x ,  x ,  30, 2014)
> -EXT(EXT_copy_texture                        , dummy_true                     
>         , GLL,  x ,  x ,  x , 1995)
> -EXT(EXT_depth_bounds_test                   , EXT_depth_bounds_test          
>         , GLL, GLC,  x ,  x , 2002)
> -EXT(EXT_discard_framebuffer                 , dummy_true                     
>         ,  x ,  x , ES1, ES2, 2009)
> -EXT(EXT_disjoint_timer_query                , EXT_disjoint_timer_query       
>         ,  x ,  x ,  x , ES2, 2016)
> -EXT(EXT_draw_buffers                        , dummy_true                     
>         ,  x ,  x ,  x , ES2, 2012)
> -EXT(EXT_draw_buffers2                       , EXT_draw_buffers2              
>         , GLL, GLC,  x ,  x , 2006)
> -EXT(EXT_draw_buffers_indexed                , ARB_draw_buffers_blend         
>         ,  x ,  x ,  x ,  30, 2014)
> -EXT(EXT_draw_elements_base_vertex           , ARB_draw_elements_base_vertex  
>         ,  x ,  x ,  x , ES2, 2014)
> -EXT(EXT_draw_instanced                      , ARB_draw_instanced             
>         , GLL, GLC,  x ,  x , 2006)
> -EXT(EXT_draw_range_elements                 , dummy_true                     
>         , GLL,  x ,  x ,  x , 1997)
> -EXT(EXT_fog_coord                           , dummy_true                     
>         , GLL,  x ,  x ,  x , 1999)
> -EXT(EXT_frag_depth                          , dummy_true                     
>         ,  x ,  x ,  x , ES2, 2010)
> -EXT(EXT_framebuffer_blit                    , dummy_true                     
>         , GLL, GLC,  x ,  x , 2005)
> -EXT(EXT_framebuffer_multisample             , EXT_framebuffer_multisample    
>         , GLL, GLC,  x ,  x , 2005)
> -EXT(EXT_framebuffer_multisample_blit_scaled , 
> EXT_framebuffer_multisample_blit_scaled, GLL, GLC,  x ,  x , 2011)
> -EXT(EXT_framebuffer_object                  , dummy_true                     
>         , GLL,  x ,  x ,  x , 2000)
> -EXT(EXT_framebuffer_sRGB                    , EXT_framebuffer_sRGB           
>         , GLL, GLC,  x ,  x , 1998)
> -EXT(EXT_geometry_point_size                 , OES_geometry_shader            
>         ,  x ,  x ,  x ,  31, 2015)
> -EXT(EXT_geometry_shader                     , OES_geometry_shader            
>         ,  x ,  x ,  x ,  31, 2015)
> -EXT(EXT_gpu_program_parameters              , EXT_gpu_program_parameters     
>         , GLL,  x ,  x ,  x , 2006)
> -EXT(EXT_gpu_shader4                         , EXT_gpu_shader4                
>         , GLL, GLC,  x ,  x , 2006)
> -EXT(EXT_gpu_shader5                         , ARB_gpu_shader5                
>         ,  x ,  x ,  x ,  31, 2014)
> -EXT(EXT_map_buffer_range                    , ARB_map_buffer_range           
>         ,  x ,  x , ES1, ES2, 2012)
> -EXT(EXT_memory_object                       , EXT_memory_object              
>         , GLL, GLC,  x , ES2, 2017)
> -EXT(EXT_memory_object_fd                    , EXT_memory_object_fd           
>         , GLL, GLC,  x , ES2, 2017)
> -EXT(EXT_multi_draw_arrays                   , dummy_true                     
>         , GLL,  x , ES1, ES2, 1999)
> -EXT(EXT_occlusion_query_boolean             , ARB_occlusion_query            
>         ,  x ,  x ,  x , ES2, 2001)
> -EXT(EXT_packed_depth_stencil                , dummy_true                     
>         , GLL, GLC,  x ,  x , 2005)
> -EXT(EXT_packed_float                        , EXT_packed_float               
>         , GLL, GLC,  x ,  x , 2004)
> -EXT(EXT_packed_pixels                       , dummy_true                     
>         , GLL,  x ,  x ,  x , 1997)
> -EXT(EXT_pixel_buffer_object                 , EXT_pixel_buffer_object        
>         , GLL, GLC,  x ,  x , 2004)
> -EXT(EXT_point_parameters                    , EXT_point_parameters           
>         , GLL,  x ,  x ,  x , 1997)
> -EXT(EXT_polygon_offset_clamp                , ARB_polygon_offset_clamp       
>         , GLL, GLC, ES1, ES2, 2014)
> -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_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)
> -EXT(EXT_semaphore                           , EXT_semaphore                  
>         , GLL, GLC,  x , ES2, 2017)
> -EXT(EXT_semaphore_fd                        , EXT_semaphore_fd               
>         , GLL, GLC,  x , ES2, 2017)
> -EXT(EXT_separate_shader_objects             , dummy_true                     
>         ,  x ,  x ,  x , ES2, 2013)
> -EXT(EXT_separate_specular_color             , dummy_true                     
>         , GLL,  x ,  x ,  x , 1997)
> -EXT(EXT_shader_framebuffer_fetch            , EXT_shader_framebuffer_fetch   
>         , GLL, GLC,  x , ES2, 2013)
> -EXT(EXT_shader_framebuffer_fetch_non_coherent, 
> EXT_shader_framebuffer_fetch_non_coherent, GLL, GLC,  x, ES2, 2018)
> -EXT(EXT_shader_integer_mix                  , EXT_shader_integer_mix         
>         , GLL, GLC,  x ,  30, 2013)
> -EXT(EXT_shader_io_blocks                    , dummy_true                     
>         ,  x ,  x ,  x ,  31, 2014)
> -EXT(EXT_shader_samples_identical            , EXT_shader_samples_identical   
>         , GLL, GLC,  x ,  31, 2015)
> -EXT(EXT_shadow_funcs                        , ARB_shadow                     
>         , GLL,  x ,  x ,  x , 2002)
> -EXT(EXT_stencil_two_side                    , EXT_stencil_two_side           
>         , GLL,  x ,  x ,  x , 2001)
> -EXT(EXT_stencil_wrap                        , dummy_true                     
>         , GLL,  x ,  x ,  x , 2002)
> -EXT(EXT_subtexture                          , dummy_true                     
>         , GLL,  x ,  x ,  x , 1995)
> -EXT(EXT_tessellation_point_size             , ARB_tessellation_shader        
>         ,  x ,  x ,  x ,  31, 2013)
> -EXT(EXT_tessellation_shader                 , ARB_tessellation_shader        
>         ,  x ,  x ,  x ,  31, 2013)
> -EXT(EXT_texture                             , dummy_true                     
>         , GLL,  x ,  x ,  x , 1996)
> -EXT(EXT_texture3D                           , dummy_true                     
>         , GLL,  x ,  x ,  x , 1996)
> -EXT(EXT_texture_array                       , EXT_texture_array              
>         , GLL, GLC,  x ,  x , 2006)
> -EXT(EXT_texture_border_clamp                , ARB_texture_border_clamp       
>         ,  x ,  x ,  x , ES2, 2014)
> -EXT(EXT_texture_buffer                      , OES_texture_buffer             
>         ,  x ,  x ,  x ,  31, 2014)
> -EXT(EXT_texture_compression_dxt1            , ANGLE_texture_compression_dxt  
>         , GLL, GLC, ES1, ES2, 2004)
> -EXT(EXT_texture_compression_latc            , EXT_texture_compression_latc   
>         , GLL,  x ,  x ,  x , 2006)
> -EXT(EXT_texture_compression_rgtc            , ARB_texture_compression_rgtc   
>         , GLL, GLC,  x ,  x , 2004)
> -EXT(EXT_texture_compression_s3tc            , EXT_texture_compression_s3tc   
>         , GLL, GLC,  x ,  x , 2000)
> -EXT(EXT_texture_cube_map                    , ARB_texture_cube_map           
>         , GLL,  x ,  x ,  x , 2001)
> -EXT(EXT_texture_cube_map_array              , OES_texture_cube_map_array     
>         ,  x ,  x ,  x ,  31, 2014)
> -EXT(EXT_texture_edge_clamp                  , dummy_true                     
>         , GLL,  x ,  x ,  x , 1997)
> -EXT(EXT_texture_env_add                     , dummy_true                     
>         , GLL,  x ,  x ,  x , 1999)
> -EXT(EXT_texture_env_combine                 , dummy_true                     
>         , GLL,  x ,  x ,  x , 2000)
> -EXT(EXT_texture_env_dot3                    , EXT_texture_env_dot3           
>         , GLL,  x ,  x ,  x , 2000)
> -EXT(EXT_texture_filter_anisotropic          , EXT_texture_filter_anisotropic 
>         , GLL, GLC, ES1, ES2, 1999)
> -EXT(EXT_texture_format_BGRA8888             , dummy_true                     
>         ,  x ,  x , ES1, ES2, 2005)
> -EXT(EXT_texture_integer                     , EXT_texture_integer            
>         , GLL, GLC,  x ,  x , 2006)
> -EXT(EXT_texture_lod_bias                    , dummy_true                     
>         , GLL,  x , ES1,  x , 1999)
> -EXT(EXT_texture_mirror_clamp                , EXT_texture_mirror_clamp       
>         , GLL, GLC,  x ,  x , 2004)
> -EXT(EXT_texture_norm16                      , dummy_true                     
>         ,  x ,  x ,  x ,  31, 2014)
> -EXT(EXT_texture_object                      , dummy_true                     
>         , GLL,  x ,  x ,  x , 1995)
> -EXT(EXT_texture_rectangle                   , NV_texture_rectangle           
>         , GLL,  x ,  x ,  x , 2004)
> -EXT(EXT_texture_rg                          , ARB_texture_rg                 
>         ,  x ,  x ,  x , ES2, 2011)
> -EXT(EXT_texture_sRGB                        , EXT_texture_sRGB               
>         , GLL, GLC,  x ,  x , 2004)
> -EXT(EXT_texture_sRGB_decode                 , EXT_texture_sRGB_decode        
>         , GLL, GLC,  x ,  30, 2006)
> -EXT(EXT_texture_shared_exponent             , EXT_texture_shared_exponent    
>         , GLL, GLC,  x ,  x , 2004)
> -EXT(EXT_texture_snorm                       , EXT_texture_snorm              
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(EXT_texture_swizzle                     , EXT_texture_swizzle            
>         , GLL, GLC,  x ,  x , 2008)
> -EXT(EXT_texture_type_2_10_10_10_REV         , 
> EXT_texture_type_2_10_10_10_REV        ,  x ,  x ,  x , ES2, 2008)
> -EXT(EXT_timer_query                         , EXT_timer_query                
>         , GLL, GLC,  x ,  x , 2006)
> -EXT(EXT_transform_feedback                  , EXT_transform_feedback         
>         , GLL, GLC,  x ,  x , 2011)
> -EXT(EXT_unpack_subimage                     , dummy_true                     
>         ,  x ,  x ,  x , ES2, 2011)
> -EXT(EXT_vertex_array                        , dummy_true                     
>         , GLL,  x ,  x ,  x , 1995)
> -EXT(EXT_vertex_array_bgra                   , EXT_vertex_array_bgra          
>         , GLL, GLC,  x ,  x , 2008)
> -EXT(EXT_window_rectangles                   , EXT_window_rectangles          
>         , GLL, GLC,  x ,  30, 2016)
> +EXT(EXT_abgr                                , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 1995)
> +EXT(EXT_base_instance                       , ARB_base_instance              
>         ,   x   ,   x   ,   x   ,  30   , 2014)
> +EXT(EXT_bgra                                , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1995)
> +EXT(EXT_blend_color                         , EXT_blend_color                
>         , ANYGLL,   x   ,   x   ,   x   , 1995)
> +EXT(EXT_blend_equation_separate             , EXT_blend_equation_separate    
>         , ANYGLL, ANYGLC,   x   ,   x   , 2003)
> +EXT(EXT_blend_func_extended                 , ARB_blend_func_extended        
>         ,   x   ,   x   ,   x   , ANYES2, 2015)
> +EXT(EXT_blend_func_separate                 , EXT_blend_func_separate        
>         , ANYGLL,   x   ,   x   ,   x   , 1999)
> +EXT(EXT_blend_minmax                        , EXT_blend_minmax               
>         , ANYGLL,   x   , ANYES1, ANYES2, 1995)
> +EXT(EXT_blend_subtract                      , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1995)
> +EXT(EXT_buffer_storage                      , ARB_buffer_storage             
>         ,   x   ,   x   ,   x   ,  31   , 2015)
> +EXT(EXT_clip_cull_distance                  , ARB_cull_distance              
>         ,   x   ,   x   ,   x   ,  30   , 2016)
> +EXT(EXT_color_buffer_float                  , dummy_true                     
>         ,   x   ,   x   ,   x   ,  30   , 2013)
> +EXT(EXT_compiled_vertex_array               , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1996)
> +EXT(EXT_compressed_ETC1_RGB8_sub_texture    , 
> OES_compressed_ETC1_RGB8_texture       ,   x   ,   x   , ANYES1, ANYES2, 2014)
> +EXT(EXT_copy_image                          , OES_copy_image                 
>         ,   x   ,   x   ,   x   ,  30   , 2014)
> +EXT(EXT_copy_texture                        , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1995)
> +EXT(EXT_depth_bounds_test                   , EXT_depth_bounds_test          
>         , ANYGLL, ANYGLC,   x   ,   x   , 2002)
> +EXT(EXT_discard_framebuffer                 , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2009)
> +EXT(EXT_disjoint_timer_query                , EXT_disjoint_timer_query       
>         ,   x   ,   x   ,   x   , ANYES2, 2016)
> +EXT(EXT_draw_buffers                        , dummy_true                     
>         ,   x   ,   x   ,   x   , ANYES2, 2012)
> +EXT(EXT_draw_buffers2                       , EXT_draw_buffers2              
>         , ANYGLL, ANYGLC,   x   ,   x   , 2006)
> +EXT(EXT_draw_buffers_indexed                , ARB_draw_buffers_blend         
>         ,   x   ,   x   ,   x   ,  30   , 2014)
> +EXT(EXT_draw_elements_base_vertex           , ARB_draw_elements_base_vertex  
>         ,   x   ,   x   ,   x   , ANYES2, 2014)
> +EXT(EXT_draw_instanced                      , ARB_draw_instanced             
>         , ANYGLL, ANYGLC,   x   ,   x   , 2006)
> +EXT(EXT_draw_range_elements                 , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1997)
> +EXT(EXT_fog_coord                           , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1999)
> +EXT(EXT_frag_depth                          , dummy_true                     
>         ,   x   ,   x   ,   x   , ANYES2, 2010)
> +EXT(EXT_framebuffer_blit                    , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2005)
> +EXT(EXT_framebuffer_multisample             , EXT_framebuffer_multisample    
>         , ANYGLL, ANYGLC,   x   ,   x   , 2005)
> +EXT(EXT_framebuffer_multisample_blit_scaled , 
> EXT_framebuffer_multisample_blit_scaled, ANYGLL, ANYGLC,   x   ,   x   , 2011)
> +EXT(EXT_framebuffer_object                  , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 2000)
> +EXT(EXT_framebuffer_sRGB                    , EXT_framebuffer_sRGB           
>         , ANYGLL, ANYGLC,   x   ,   x   , 1998)
> +EXT(EXT_geometry_point_size                 , OES_geometry_shader            
>         ,   x   ,   x   ,   x   ,  31   , 2015)
> +EXT(EXT_geometry_shader                     , OES_geometry_shader            
>         ,   x   ,   x   ,   x   ,  31   , 2015)
> +EXT(EXT_gpu_program_parameters              , EXT_gpu_program_parameters     
>         , ANYGLL,   x   ,   x   ,   x   , 2006)
> +EXT(EXT_gpu_shader4                         , EXT_gpu_shader4                
>         , ANYGLL, ANYGLC,   x   ,   x   , 2006)
> +EXT(EXT_gpu_shader5                         , ARB_gpu_shader5                
>         ,   x   ,   x   ,   x   ,  31   , 2014)
> +EXT(EXT_map_buffer_range                    , ARB_map_buffer_range           
>         ,   x   ,   x   , ANYES1, ANYES2, 2012)
> +EXT(EXT_memory_object                       , EXT_memory_object              
>         , ANYGLL, ANYGLC,   x   , ANYES2, 2017)
> +EXT(EXT_memory_object_fd                    , EXT_memory_object_fd           
>         , ANYGLL, ANYGLC,   x   , ANYES2, 2017)
> +EXT(EXT_multi_draw_arrays                   , dummy_true                     
>         , ANYGLL,   x   , ANYES1, ANYES2, 1999)
> +EXT(EXT_occlusion_query_boolean             , ARB_occlusion_query            
>         ,   x   ,   x   ,   x   , ANYES2, 2001)
> +EXT(EXT_packed_depth_stencil                , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2005)
> +EXT(EXT_packed_float                        , EXT_packed_float               
>         , ANYGLL, ANYGLC,   x   ,   x   , 2004)
> +EXT(EXT_packed_pixels                       , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1997)
> +EXT(EXT_pixel_buffer_object                 , EXT_pixel_buffer_object        
>         , ANYGLL, ANYGLC,   x   ,   x   , 2004)
> +EXT(EXT_point_parameters                    , EXT_point_parameters           
>         , ANYGLL,   x   ,   x   ,   x   , 1997)
> +EXT(EXT_polygon_offset_clamp                , ARB_polygon_offset_clamp       
>         , ANYGLL, ANYGLC, ANYES1, ANYES2, 2014)
> +EXT(EXT_primitive_bounding_box              , OES_primitive_bounding_box     
>         ,   x   ,   x   ,   x   ,  31   , 2014)
> +EXT(EXT_provoking_vertex                    , EXT_provoking_vertex           
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(EXT_read_format_bgra                    , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2009)
> +EXT(EXT_rescale_normal                      , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1997)
> +EXT(EXT_robustness                          , KHR_robustness                 
>         ,   x   ,   x   ,    x  , ANYES2, 2011)
> +EXT(EXT_secondary_color                     , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1999)
> +EXT(EXT_semaphore                           , EXT_semaphore                  
>         , ANYGLL, ANYGLC,   x   , ANYES2, 2017)
> +EXT(EXT_semaphore_fd                        , EXT_semaphore_fd               
>         , ANYGLL, ANYGLC,   x   , ANYES2, 2017)
> +EXT(EXT_separate_shader_objects             , dummy_true                     
>         ,   x   ,   x   ,   x   , ANYES2, 2013)
> +EXT(EXT_separate_specular_color             , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1997)
> +EXT(EXT_shader_framebuffer_fetch            , EXT_shader_framebuffer_fetch   
>         , ANYGLL, ANYGLC,   x   , ANYES2, 2013)
> +EXT(EXT_shader_framebuffer_fetch_non_coherent, 
> EXT_shader_framebuffer_fetch_non_coherent, ANYGLL, ANYGLC,  x, ANYES2 , 2018)
> +EXT(EXT_shader_integer_mix                  , EXT_shader_integer_mix         
>         , ANYGLL, ANYGLC,   x   ,  30   , 2013)
> +EXT(EXT_shader_io_blocks                    , dummy_true                     
>         ,   x   ,   x   ,   x   ,  31   , 2014)
> +EXT(EXT_shader_samples_identical            , EXT_shader_samples_identical   
>         , ANYGLL, ANYGLC,   x   ,  31   , 2015)
> +EXT(EXT_shadow_funcs                        , ARB_shadow                     
>         , ANYGLL,   x   ,   x   ,   x   , 2002)
> +EXT(EXT_stencil_two_side                    , EXT_stencil_two_side           
>         , ANYGLL,   x   ,   x   ,   x   , 2001)
> +EXT(EXT_stencil_wrap                        , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 2002)
> +EXT(EXT_subtexture                          , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1995)
> +EXT(EXT_tessellation_point_size             , ARB_tessellation_shader        
>         ,   x   ,   x   ,   x   ,  31   , 2013)
> +EXT(EXT_tessellation_shader                 , ARB_tessellation_shader        
>         ,   x   ,   x   ,   x   ,  31   , 2013)
> +EXT(EXT_texture                             , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1996)
> +EXT(EXT_texture3D                           , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1996)
> +EXT(EXT_texture_array                       , EXT_texture_array              
>         , ANYGLL, ANYGLC,   x   ,   x   , 2006)
> +EXT(EXT_texture_border_clamp                , ARB_texture_border_clamp       
>         ,   x   ,   x   ,   x   , ANYES2, 2014)
> +EXT(EXT_texture_buffer                      , OES_texture_buffer             
>         ,   x   ,   x   ,   x   ,  31   , 2014)
> +EXT(EXT_texture_compression_dxt1            , ANGLE_texture_compression_dxt  
>         , ANYGLL, ANYGLC, ANYES1, ANYES2, 2004)
> +EXT(EXT_texture_compression_latc            , EXT_texture_compression_latc   
>         , ANYGLL,   x   ,   x   ,   x   , 2006)
> +EXT(EXT_texture_compression_rgtc            , ARB_texture_compression_rgtc   
>         , ANYGLL, ANYGLC,   x   ,   x   , 2004)
> +EXT(EXT_texture_compression_s3tc            , EXT_texture_compression_s3tc   
>         , ANYGLL, ANYGLC,   x   ,   x   , 2000)
> +EXT(EXT_texture_cube_map                    , ARB_texture_cube_map           
>         , ANYGLL,   x   ,   x   ,   x   , 2001)
> +EXT(EXT_texture_cube_map_array              , OES_texture_cube_map_array     
>         ,   x   ,   x   ,   x   ,  31   , 2014)
> +EXT(EXT_texture_edge_clamp                  , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1997)
> +EXT(EXT_texture_env_add                     , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1999)
> +EXT(EXT_texture_env_combine                 , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 2000)
> +EXT(EXT_texture_env_dot3                    , EXT_texture_env_dot3           
>         , ANYGLL,   x   ,   x   ,   x   , 2000)
> +EXT(EXT_texture_filter_anisotropic          , EXT_texture_filter_anisotropic 
>         , ANYGLL, ANYGLC, ANYES1, ANYES2, 1999)
> +EXT(EXT_texture_format_BGRA8888             , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2005)
> +EXT(EXT_texture_integer                     , EXT_texture_integer            
>         , ANYGLL, ANYGLC,   x   ,   x   , 2006)
> +EXT(EXT_texture_lod_bias                    , dummy_true                     
>         , ANYGLL,   x   , ANYES1,   x   , 1999)
> +EXT(EXT_texture_mirror_clamp                , EXT_texture_mirror_clamp       
>         , ANYGLL, ANYGLC,   x   ,   x   , 2004)
> +EXT(EXT_texture_norm16                      , dummy_true                     
>         ,   x   ,   x   ,   x   ,  31   , 2014)
> +EXT(EXT_texture_object                      , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1995)
> +EXT(EXT_texture_rectangle                   , NV_texture_rectangle           
>         , ANYGLL,   x   ,   x   ,   x   , 2004)
> +EXT(EXT_texture_rg                          , ARB_texture_rg                 
>         ,   x   ,   x   ,   x   , ANYES2, 2011)
> +EXT(EXT_texture_sRGB                        , EXT_texture_sRGB               
>         , ANYGLL, ANYGLC,   x   ,   x   , 2004)
> +EXT(EXT_texture_sRGB_decode                 , EXT_texture_sRGB_decode        
>         , ANYGLL, ANYGLC,   x   ,  30   , 2006)
> +EXT(EXT_texture_shared_exponent             , EXT_texture_shared_exponent    
>         , ANYGLL, ANYGLC,   x   ,   x   , 2004)
> +EXT(EXT_texture_snorm                       , EXT_texture_snorm              
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(EXT_texture_swizzle                     , EXT_texture_swizzle            
>         , ANYGLL, ANYGLC,   x   ,   x   , 2008)
> +EXT(EXT_texture_type_2_10_10_10_REV         , 
> EXT_texture_type_2_10_10_10_REV        ,   x   ,   x   ,   x   , ANYES2, 2008)
> +EXT(EXT_timer_query                         , EXT_timer_query                
>         , ANYGLL, ANYGLC,   x   ,   x   , 2006)
> +EXT(EXT_transform_feedback                  , EXT_transform_feedback         
>         , ANYGLL, ANYGLC,   x   ,   x   , 2011)
> +EXT(EXT_unpack_subimage                     , dummy_true                     
>         ,   x   ,   x   ,   x   , ANYES2, 2011)
> +EXT(EXT_vertex_array                        , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1995)
> +EXT(EXT_vertex_array_bgra                   , EXT_vertex_array_bgra          
>         , ANYGLL, ANYGLC,   x   ,   x   , 2008)
> +EXT(EXT_window_rectangles                   , EXT_window_rectangles          
>         , ANYGLL, ANYGLC,   x   ,  30   , 2016)
>  
> -EXT(GREMEDY_string_marker                   , GREMEDY_string_marker          
>         , GLL, GLC,  x ,  x , 2007)
> +EXT(GREMEDY_string_marker                   , GREMEDY_string_marker          
>         , ANYGLL, ANYGLC,   x   ,   x   , 2007)
>  
> -EXT(IBM_multimode_draw_arrays               , dummy_true                     
>         , GLL, GLC,  x ,  x , 1998)
> -EXT(IBM_rasterpos_clip                      , dummy_true                     
>         , GLL,  x ,  x ,  x , 1996)
> -EXT(IBM_texture_mirrored_repeat             , dummy_true                     
>         , GLL,  x ,  x ,  x , 1998)
> +EXT(IBM_multimode_draw_arrays               , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 1998)
> +EXT(IBM_rasterpos_clip                      , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1996)
> +EXT(IBM_texture_mirrored_repeat             , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1998)
>  
> -EXT(INGR_blend_func_separate                , EXT_blend_func_separate        
>         , GLL,  x ,  x ,  x , 1999)
> +EXT(INGR_blend_func_separate                , EXT_blend_func_separate        
>         , ANYGLL,   x   ,   x   ,   x   , 1999)
>  
> -EXT(INTEL_conservative_rasterization        , 
> INTEL_conservative_rasterization       ,  x , GLC,  x ,  31, 2013)
> -EXT(INTEL_performance_query                 , INTEL_performance_query        
>         , GLL, GLC,  x , ES2, 2013)
> +EXT(INTEL_conservative_rasterization        , 
> INTEL_conservative_rasterization       ,   x   , ANYGLC,   x   ,  31   , 2013)
> +EXT(INTEL_performance_query                 , INTEL_performance_query        
>         , ANYGLL, ANYGLC,   x   , ANYES2, 2013)
>  
> -EXT(KHR_blend_equation_advanced             , KHR_blend_equation_advanced    
>         , GLL, GLC,  x , ES2, 2014)
> -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)
> -EXT(KHR_texture_compression_astc_ldr        , 
> KHR_texture_compression_astc_ldr       , GLL, GLC,  x , ES2, 2012)
> -EXT(KHR_texture_compression_astc_sliced_3d  , 
> KHR_texture_compression_astc_sliced_3d , GLL, GLC,  x , ES2, 2015)
> +EXT(KHR_blend_equation_advanced             , KHR_blend_equation_advanced    
>         , ANYGLL, ANYGLC,   x   , ANYES2, 2014)
> +EXT(KHR_blend_equation_advanced_coherent    , 
> KHR_blend_equation_advanced_coherent   , ANYGLL, ANYGLC,   x   , ANYES2, 2014)
> +EXT(KHR_context_flush_control               , dummy_true                     
>         , ANYGLL, ANYGLC,   x   , ANYES2, 2014)
> +EXT(KHR_debug                               , dummy_true                     
>         , ANYGLL, ANYGLC,  11   , ANYES2, 2012)
> +EXT(KHR_no_error                            , dummy_true                     
>         , ANYGLL, ANYGLC, ANYES1, ANYES2, 2015)
> +EXT(KHR_robust_buffer_access_behavior       , 
> ARB_robust_buffer_access_behavior      , ANYGLL, ANYGLC,   x   , ANYES2, 2014)
> +EXT(KHR_robustness                          , KHR_robustness                 
>         , ANYGLL, ANYGLC,   x   , ANYES2, 2012)
> +EXT(KHR_texture_compression_astc_hdr        , 
> KHR_texture_compression_astc_hdr       , ANYGLL, ANYGLC,   x   , ANYES2, 2012)
> +EXT(KHR_texture_compression_astc_ldr        , 
> KHR_texture_compression_astc_ldr       , ANYGLL, ANYGLC,   x   , ANYES2, 2012)
> +EXT(KHR_texture_compression_astc_sliced_3d  , 
> KHR_texture_compression_astc_sliced_3d , ANYGLL, ANYGLC,   x   , ANYES2, 2015)
>  
> -EXT(MESA_pack_invert                        , MESA_pack_invert               
>         , GLL, GLC,  x ,  x , 2002)
> -EXT(MESA_shader_integer_functions           , MESA_shader_integer_functions  
>         , GLL, GLC,  x ,  30, 2016)
> -EXT(MESA_texture_signed_rgba                , EXT_texture_snorm              
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(MESA_tile_raster_order                  , MESA_tile_raster_order         
>         , GLL, GLC,  x , ES2, 2017)
> -EXT(MESA_window_pos                         , dummy_true                     
>         , GLL,  x ,  x ,  x , 2000)
> -EXT(MESA_ycbcr_texture                      , MESA_ycbcr_texture             
>         , GLL, GLC,  x ,  x , 2002)
> +EXT(MESA_pack_invert                        , MESA_pack_invert               
>         , ANYGLL, ANYGLC,   x   ,   x   , 2002)
> +EXT(MESA_shader_integer_functions           , MESA_shader_integer_functions  
>         , ANYGLL, ANYGLC,   x   ,  30   , 2016)
> +EXT(MESA_texture_signed_rgba                , EXT_texture_snorm              
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(MESA_tile_raster_order                  , MESA_tile_raster_order         
>         , ANYGLL, ANYGLC,   x   , ANYES2, 2017)
> +EXT(MESA_window_pos                         , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 2000)
> +EXT(MESA_ycbcr_texture                      , MESA_ycbcr_texture             
>         , ANYGLL, ANYGLC,   x   ,   x   , 2002)
>  
> -EXT(NVX_gpu_memory_info                     , NVX_gpu_memory_info            
>         , GLL, GLC,  x ,  x , 2013)
> +EXT(NVX_gpu_memory_info                     , NVX_gpu_memory_info            
>         , ANYGLL, ANYGLC,   x   ,   x   , 2013)
>  
> -EXT(NV_blend_square                         , dummy_true                     
>         , GLL,  x ,  x ,  x , 1999)
> -EXT(NV_conditional_render                   , NV_conditional_render          
>         , GLL, GLC,  x ,  x , 2008)
> -EXT(NV_conservative_raster                  , NV_conservative_raster         
>         , GLL, GLC, ES1, ES2, 2015)
> -EXT(NV_conservative_raster_dilate           , NV_conservative_raster_dilate  
>         , GLL, GLC, ES1, ES2, 2015)
> -EXT(NV_conservative_raster_pre_snap         , 
> NV_conservative_raster_pre_snap        , GLL, GLC, ES1, ES2, 2017)
> -EXT(NV_conservative_raster_pre_snap_triangles, 
> NV_conservative_raster_pre_snap_triangles, GLL, GLC, ES1, ES2, 2015)
> -EXT(NV_depth_clamp                          , ARB_depth_clamp                
>         , GLL, GLC,  x ,  x , 2001)
> -EXT(NV_draw_buffers                         , dummy_true                     
>         ,  x ,  x ,  x , ES2, 2011)
> -EXT(NV_fbo_color_attachments                , dummy_true                     
>         ,  x ,  x ,  x , ES2, 2010)
> -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_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)
> -EXT(NV_point_sprite                         , NV_point_sprite                
>         , GLL, GLC,  x ,  x , 2001)
> -EXT(NV_primitive_restart                    , NV_primitive_restart           
>         , GLL,  x ,  x ,  x , 2002)
> -EXT(NV_read_buffer                          , dummy_true                     
>         ,  x ,  x ,  x , ES2, 2011)
> -EXT(NV_read_depth                           , dummy_true                     
>         ,  x ,  x ,  x , ES2, 2011)
> -EXT(NV_read_depth_stencil                   , dummy_true                     
>         ,  x ,  x ,  x , ES2, 2011)
> -EXT(NV_read_stencil                         , dummy_true                     
>         ,  x ,  x ,  x , ES2, 2011)
> -EXT(NV_texgen_reflection                    , dummy_true                     
>         , GLL,  x ,  x ,  x , 1999)
> -EXT(NV_texture_barrier                      , NV_texture_barrier             
>         , GLL, GLC,  x ,  x , 2009)
> -EXT(NV_texture_env_combine4                 , NV_texture_env_combine4        
>         , GLL,  x ,  x ,  x , 1999)
> -EXT(NV_texture_rectangle                    , NV_texture_rectangle           
>         , GLL,  x ,  x ,  x , 2000)
> -EXT(NV_vdpau_interop                        , NV_vdpau_interop               
>         , GLL, GLC,  x ,  x , 2010)
> +EXT(NV_blend_square                         , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1999)
> +EXT(NV_conditional_render                   , NV_conditional_render          
>         , ANYGLL, ANYGLC,   x   ,   x   , 2008)
> +EXT(NV_conservative_raster                  , NV_conservative_raster         
>         , ANYGLL, ANYGLC, ANYES1, ANYES2, 2015)
> +EXT(NV_conservative_raster_dilate           , NV_conservative_raster_dilate  
>         , ANYGLL, ANYGLC, ANYES1, ANYES2, 2015)
> +EXT(NV_conservative_raster_pre_snap         , 
> NV_conservative_raster_pre_snap        , ANYGLL, ANYGLC, ANYES1, ANYES2, 2017)
> +EXT(NV_conservative_raster_pre_snap_triangles, 
> NV_conservative_raster_pre_snap_triangles, ANYGLL, ANYGLC, ANYES1, ANYES2, 
> 2015)
> +EXT(NV_depth_clamp                          , ARB_depth_clamp                
>         , ANYGLL, ANYGLC,   x   ,   x   , 2001)
> +EXT(NV_draw_buffers                         , dummy_true                     
>         ,   x   ,   x   ,   x   , ANYES2, 2011)
> +EXT(NV_fbo_color_attachments                , dummy_true                     
>         ,   x   ,   x   ,   x   , ANYES2, 2010)
> +EXT(NV_fill_rectangle                       , NV_fill_rectangle              
>         , ANYGLL, ANYGLC,   x   ,   x   , 2015)
> +EXT(NV_fog_distance                         , NV_fog_distance                
>         , ANYGLL,   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                     
>         , ANYGLL,   x   ,   x   ,   x   , 1999)
> +EXT(NV_packed_depth_stencil                 , dummy_true                     
>         , ANYGLL, ANYGLC,   x   ,   x   , 2000)
> +EXT(NV_point_sprite                         , NV_point_sprite                
>         , ANYGLL, ANYGLC,   x   ,   x   , 2001)
> +EXT(NV_primitive_restart                    , NV_primitive_restart           
>         , ANYGLL,   x   ,   x   ,   x   , 2002)
> +EXT(NV_read_buffer                          , dummy_true                     
>         ,   x   ,   x   ,   x   , ANYES2, 2011)
> +EXT(NV_read_depth                           , dummy_true                     
>         ,   x   ,   x   ,   x   , ANYES2, 2011)
> +EXT(NV_read_depth_stencil                   , dummy_true                     
>         ,   x   ,   x   ,   x   , ANYES2, 2011)
> +EXT(NV_read_stencil                         , dummy_true                     
>         ,   x   ,   x   ,   x   , ANYES2, 2011)
> +EXT(NV_texgen_reflection                    , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1999)
> +EXT(NV_texture_barrier                      , NV_texture_barrier             
>         , ANYGLL, ANYGLC,   x   ,   x   , 2009)
> +EXT(NV_texture_env_combine4                 , NV_texture_env_combine4        
>         , ANYGLL,   x   ,   x   ,   x   , 1999)
> +EXT(NV_texture_rectangle                    , NV_texture_rectangle           
>         , ANYGLL,   x   ,   x   ,   x   , 2000)
> +EXT(NV_vdpau_interop                        , NV_vdpau_interop               
>         , ANYGLL, ANYGLC,   x   ,   x   , 2010)
>  
> -EXT(OES_EGL_image                           , OES_EGL_image                  
>         , GLL, GLC, ES1, ES2, 2006) /* FIXME: Mesa expects GL_OES_EGL_image 
> to be available in OpenGL contexts. */
> -EXT(OES_EGL_image_external                  , OES_EGL_image_external         
>         ,  x ,  x , ES1, ES2, 2010)
> -EXT(OES_EGL_image_external_essl3            , OES_EGL_image_external         
>         ,  x ,  x ,  x ,  30, 2015)
> -EXT(OES_EGL_sync                            , dummy_true                     
>         ,  x ,  x , ES1, ES2, 2010)
> -EXT(OES_blend_equation_separate             , EXT_blend_equation_separate    
>         ,  x ,  x , ES1,  x , 2009)
> -EXT(OES_blend_func_separate                 , EXT_blend_func_separate        
>         ,  x ,  x , ES1,  x , 2009)
> -EXT(OES_blend_subtract                      , dummy_true                     
>         ,  x ,  x , ES1,  x , 2009)
> -EXT(OES_byte_coordinates                    , dummy_true                     
>         ,  x ,  x , ES1,  x , 2002)
> -EXT(OES_compressed_ETC1_RGB8_texture        , 
> OES_compressed_ETC1_RGB8_texture       ,  x ,  x , ES1, ES2, 2005)
> -EXT(OES_compressed_paletted_texture         , dummy_true                     
>         ,  x ,  x , ES1,  x , 2003)
> -EXT(OES_copy_image                          , OES_copy_image                 
>         ,  x ,  x ,  x ,  30, 2014)
> -EXT(OES_depth24                             , dummy_true                     
>         ,  x ,  x , ES1, ES2, 2005)
> -EXT(OES_depth32                             , dummy_false                    
>         ,  x ,  x ,  x ,  x , 2005)
> -EXT(OES_depth_texture                       , ARB_depth_texture              
>         ,  x ,  x ,  x , ES2, 2006)
> -EXT(OES_depth_texture_cube_map              , OES_depth_texture_cube_map     
>         ,  x ,  x ,  x , ES2, 2012)
> -EXT(OES_draw_buffers_indexed                , ARB_draw_buffers_blend         
>         ,  x ,  x ,  x ,  30, 2014)
> -EXT(OES_draw_elements_base_vertex           , ARB_draw_elements_base_vertex  
>         ,  x ,  x ,  x , ES2, 2014)
> -EXT(OES_draw_texture                        , OES_draw_texture               
>         ,  x ,  x , ES1,  x , 2004)
> -EXT(OES_element_index_uint                  , dummy_true                     
>         ,  x ,  x , ES1, ES2, 2005)
> -EXT(OES_fbo_render_mipmap                   , dummy_true                     
>         ,  x ,  x , ES1, ES2, 2005)
> -EXT(OES_fixed_point                         , dummy_true                     
>         ,  x ,  x , ES1,  x , 2002)
> -EXT(OES_framebuffer_object                  , dummy_true                     
>         ,  x ,  x , ES1,  x , 2005)
> -EXT(OES_geometry_point_size                 , OES_geometry_shader            
>         ,  x ,  x ,  x ,  31, 2015)
> -EXT(OES_geometry_shader                     , OES_geometry_shader            
>         ,  x ,  x ,  x ,  31, 2015)
> -EXT(OES_get_program_binary                  , dummy_true                     
>         ,  x ,  x ,  x , ES2, 2008)
> -EXT(OES_gpu_shader5                         , ARB_gpu_shader5                
>         ,  x ,  x ,  x ,  31, 2014)
> -EXT(OES_mapbuffer                           , dummy_true                     
>         ,  x ,  x , ES1, ES2, 2005)
> -EXT(OES_packed_depth_stencil                , dummy_true                     
>         ,  x ,  x , ES1, ES2, 2007)
> -EXT(OES_point_size_array                    , dummy_true                     
>         ,  x ,  x , ES1,  x , 2004)
> -EXT(OES_point_sprite                        , ARB_point_sprite               
>         ,  x ,  x , ES1,  x , 2004)
> -EXT(OES_primitive_bounding_box              , OES_primitive_bounding_box     
>         ,  x ,  x ,  x ,  31, 2014)
> -EXT(OES_query_matrix                        , dummy_true                     
>         ,  x ,  x , ES1,  x , 2003)
> -EXT(OES_read_format                         , dummy_true                     
>         , GLL,  x , ES1,  x , 2003)
> -EXT(OES_required_internalformat             , dummy_true                     
>         ,  x ,  x , ES1, ES2, 2012)
> -EXT(OES_rgb8_rgba8                          , dummy_true                     
>         ,  x ,  x , ES1, ES2, 2005)
> -EXT(OES_sample_shading                      , OES_sample_variables           
>         ,  x ,  x ,  x ,  30, 2014)
> -EXT(OES_sample_variables                    , OES_sample_variables           
>         ,  x ,  x ,  x ,  30, 2014)
> -EXT(OES_shader_image_atomic                 , ARB_shader_image_load_store    
>         ,  x ,  x ,  x ,  31, 2015)
> -EXT(OES_shader_io_blocks                    , dummy_true                     
>         ,  x ,  x ,  x ,  31, 2014)
> -EXT(OES_shader_multisample_interpolation    , OES_sample_variables           
>         ,  x ,  x ,  x ,  30, 2014)
> -EXT(OES_single_precision                    , dummy_true                     
>         ,  x ,  x , ES1,  x , 2003)
> -EXT(OES_standard_derivatives                , OES_standard_derivatives       
>         ,  x ,  x ,  x , ES2, 2005)
> -EXT(OES_stencil1                            , dummy_false                    
>         ,  x ,  x ,  x ,  x , 2005)
> -EXT(OES_stencil4                            , dummy_false                    
>         ,  x ,  x ,  x ,  x , 2005)
> -EXT(OES_stencil8                            , dummy_true                     
>         ,  x ,  x , ES1, ES2, 2005)
> -EXT(OES_stencil_wrap                        , dummy_true                     
>         ,  x ,  x , ES1,  x , 2002)
> -EXT(OES_surfaceless_context                 , dummy_true                     
>         ,  x ,  x , ES1, ES2, 2012)
> -EXT(OES_tessellation_point_size             , ARB_tessellation_shader        
>         ,  x ,  x ,  x ,  31, 2014)
> -EXT(OES_tessellation_shader                 , ARB_tessellation_shader        
>         ,  x ,  x ,  x ,  31, 2014)
> -EXT(OES_texture_3D                          , dummy_true                     
>         ,  x ,  x ,  x , ES2, 2005)
> -EXT(OES_texture_border_clamp                , ARB_texture_border_clamp       
>         ,  x ,  x ,  x , ES2, 2014)
> -EXT(OES_texture_buffer                      , OES_texture_buffer             
>         ,  x ,  x ,  x ,  31, 2014)
> -EXT(OES_texture_compression_astc            , OES_texture_compression_astc   
>         ,  x ,  x , ES1, ES2, 2015)
> -EXT(OES_texture_cube_map                    , ARB_texture_cube_map           
>         ,  x ,  x , ES1,  x , 2007)
> -EXT(OES_texture_cube_map_array              , OES_texture_cube_map_array     
>         ,  x ,  x ,  x ,  31, 2014)
> -EXT(OES_texture_env_crossbar                , ARB_texture_env_crossbar       
>         ,  x ,  x , ES1,  x , 2005)
> -EXT(OES_texture_float                       , OES_texture_float              
>         ,  x ,  x ,  x , ES2, 2005)
> -EXT(OES_texture_float_linear                , OES_texture_float_linear       
>         ,  x ,  x ,  x , ES2, 2005)
> -EXT(OES_texture_half_float                  , OES_texture_half_float         
>         ,  x ,  x ,  x , ES2, 2005)
> -EXT(OES_texture_half_float_linear           , OES_texture_half_float_linear  
>         ,  x ,  x ,  x , ES2, 2005)
> -EXT(OES_texture_mirrored_repeat             , dummy_true                     
>         ,  x ,  x , ES1,  x , 2005)
> -EXT(OES_texture_npot                        , ARB_texture_non_power_of_two   
>         ,  x ,  x , ES1, ES2, 2005)
> -EXT(OES_texture_stencil8                    , ARB_texture_stencil8           
>         ,  x ,  x ,  x ,  30, 2014)
> -EXT(OES_texture_storage_multisample_2d_array, ARB_texture_multisample        
>         ,  x ,  x ,  x ,  31, 2014)
> -EXT(OES_vertex_array_object                 , dummy_true                     
>         ,  x ,  x , ES1, ES2, 2010)
> -EXT(OES_vertex_half_float                   , ARB_half_float_vertex          
>         ,  x ,  x ,  x , ES2, 2005)
> -EXT(OES_viewport_array                      , OES_viewport_array             
>         ,  x ,  x ,  x ,  31, 2010)
> +EXT(OES_EGL_image                           , OES_EGL_image                  
>         , ANYGLL, ANYGLC, ANYES1, ANYES2, 2006) /* FIXME: Mesa expects 
> GL_OES_EGL_image to be available in OpenGL contexts. */
> +EXT(OES_EGL_image_external                  , OES_EGL_image_external         
>         ,   x   ,   x   , ANYES1, ANYES2, 2010)
> +EXT(OES_EGL_image_external_essl3            , OES_EGL_image_external         
>         ,   x   ,   x   ,   x   ,  30   , 2015)
> +EXT(OES_EGL_sync                            , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2010)
> +EXT(OES_blend_equation_separate             , EXT_blend_equation_separate    
>         ,   x   ,   x   , ANYES1,   x   , 2009)
> +EXT(OES_blend_func_separate                 , EXT_blend_func_separate        
>         ,   x   ,   x   , ANYES1,   x   , 2009)
> +EXT(OES_blend_subtract                      , dummy_true                     
>         ,   x   ,   x   , ANYES1,   x   , 2009)
> +EXT(OES_byte_coordinates                    , dummy_true                     
>         ,   x   ,   x   , ANYES1,   x   , 2002)
> +EXT(OES_compressed_ETC1_RGB8_texture        , 
> OES_compressed_ETC1_RGB8_texture       ,   x   ,   x   , ANYES1, ANYES2, 2005)
> +EXT(OES_compressed_paletted_texture         , dummy_true                     
>         ,   x   ,   x   , ANYES1,   x   , 2003)
> +EXT(OES_copy_image                          , OES_copy_image                 
>         ,   x   ,   x   ,   x   ,  30   , 2014)
> +EXT(OES_depth24                             , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2005)
> +EXT(OES_depth32                             , dummy_false                    
>         ,   x   ,   x   ,   x   ,   x   , 2005)
> +EXT(OES_depth_texture                       , ARB_depth_texture              
>         ,   x   ,   x   ,   x   , ANYES2, 2006)
> +EXT(OES_depth_texture_cube_map              , OES_depth_texture_cube_map     
>         ,   x   ,   x   ,   x   , ANYES2, 2012)
> +EXT(OES_draw_buffers_indexed                , ARB_draw_buffers_blend         
>         ,   x   ,   x   ,   x   ,  30   , 2014)
> +EXT(OES_draw_elements_base_vertex           , ARB_draw_elements_base_vertex  
>         ,   x   ,   x   ,   x   , ANYES2, 2014)
> +EXT(OES_draw_texture                        , OES_draw_texture               
>         ,   x   ,   x   , ANYES1,   x   , 2004)
> +EXT(OES_element_index_uint                  , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2005)
> +EXT(OES_fbo_render_mipmap                   , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2005)
> +EXT(OES_fixed_point                         , dummy_true                     
>         ,   x   ,   x   , ANYES1,   x   , 2002)
> +EXT(OES_framebuffer_object                  , dummy_true                     
>         ,   x   ,   x   , ANYES1,   x   , 2005)
> +EXT(OES_geometry_point_size                 , OES_geometry_shader            
>         ,   x   ,   x   ,   x   ,  31   , 2015)
> +EXT(OES_geometry_shader                     , OES_geometry_shader            
>         ,   x   ,   x   ,   x   ,  31   , 2015)
> +EXT(OES_get_program_binary                  , dummy_true                     
>         ,   x   ,   x   ,   x   , ANYES2, 2008)
> +EXT(OES_gpu_shader5                         , ARB_gpu_shader5                
>         ,   x   ,   x   ,   x   ,  31   , 2014)
> +EXT(OES_mapbuffer                           , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2005)
> +EXT(OES_packed_depth_stencil                , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2007)
> +EXT(OES_point_size_array                    , dummy_true                     
>         ,   x   ,   x   , ANYES1,   x   , 2004)
> +EXT(OES_point_sprite                        , ARB_point_sprite               
>         ,   x   ,   x   , ANYES1,   x   , 2004)
> +EXT(OES_primitive_bounding_box              , OES_primitive_bounding_box     
>         ,   x   ,   x   ,   x   ,  31   , 2014)
> +EXT(OES_query_matrix                        , dummy_true                     
>         ,   x   ,   x   , ANYES1,   x   , 2003)
> +EXT(OES_read_format                         , dummy_true                     
>         , ANYGLL,   x   , ANYES1,   x   , 2003)
> +EXT(OES_required_internalformat             , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2012)
> +EXT(OES_rgb8_rgba8                          , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2005)
> +EXT(OES_sample_shading                      , OES_sample_variables           
>         ,   x   ,   x   ,   x   ,  30   , 2014)
> +EXT(OES_sample_variables                    , OES_sample_variables           
>         ,   x   ,   x   ,   x   ,  30   , 2014)
> +EXT(OES_shader_image_atomic                 , ARB_shader_image_load_store    
>         ,   x   ,   x   ,   x   ,  31   , 2015)
> +EXT(OES_shader_io_blocks                    , dummy_true                     
>         ,   x   ,   x   ,   x   ,  31   , 2014)
> +EXT(OES_shader_multisample_interpolation    , OES_sample_variables           
>         ,   x   ,   x   ,   x   ,  30   , 2014)
> +EXT(OES_single_precision                    , dummy_true                     
>         ,   x   ,   x   , ANYES1,   x   , 2003)
> +EXT(OES_standard_derivatives                , OES_standard_derivatives       
>         ,   x   ,   x   ,   x   , ANYES2, 2005)
> +EXT(OES_stencil1                            , dummy_false                    
>         ,   x   ,   x   ,   x   ,   x   , 2005)
> +EXT(OES_stencil4                            , dummy_false                    
>         ,   x   ,   x   ,   x   ,   x   , 2005)
> +EXT(OES_stencil8                            , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2005)
> +EXT(OES_stencil_wrap                        , dummy_true                     
>         ,   x   ,   x   , ANYES1,   x   , 2002)
> +EXT(OES_surfaceless_context                 , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2012)
> +EXT(OES_tessellation_point_size             , ARB_tessellation_shader        
>         ,   x   ,   x   ,   x   ,  31   , 2014)
> +EXT(OES_tessellation_shader                 , ARB_tessellation_shader        
>         ,   x   ,   x   ,   x   ,  31   , 2014)
> +EXT(OES_texture_3D                          , dummy_true                     
>         ,   x   ,   x   ,   x   , ANYES2, 2005)
> +EXT(OES_texture_border_clamp                , ARB_texture_border_clamp       
>         ,   x   ,   x   ,   x   , ANYES2, 2014)
> +EXT(OES_texture_buffer                      , OES_texture_buffer             
>         ,   x   ,   x   ,   x   ,  31   , 2014)
> +EXT(OES_texture_compression_astc            , OES_texture_compression_astc   
>         ,   x   ,   x   , ANYES1, ANYES2, 2015)
> +EXT(OES_texture_cube_map                    , ARB_texture_cube_map           
>         ,   x   ,   x   , ANYES1,   x   , 2007)
> +EXT(OES_texture_cube_map_array              , OES_texture_cube_map_array     
>         ,   x   ,   x   ,   x   ,  31   , 2014)
> +EXT(OES_texture_env_crossbar                , ARB_texture_env_crossbar       
>         ,   x   ,   x   , ANYES1,   x   , 2005)
> +EXT(OES_texture_float                       , OES_texture_float              
>         ,   x   ,   x   ,   x   , ANYES2, 2005)
> +EXT(OES_texture_float_linear                , OES_texture_float_linear       
>         ,   x   ,   x   ,   x   , ANYES2, 2005)
> +EXT(OES_texture_half_float                  , OES_texture_half_float         
>         ,   x   ,   x   ,   x   , ANYES2, 2005)
> +EXT(OES_texture_half_float_linear           , OES_texture_half_float_linear  
>         ,   x   ,   x   ,   x   , ANYES2, 2005)
> +EXT(OES_texture_mirrored_repeat             , dummy_true                     
>         ,   x   ,   x   , ANYES1,   x   , 2005)
> +EXT(OES_texture_npot                        , ARB_texture_non_power_of_two   
>         ,   x   ,   x   , ANYES1, ANYES2, 2005)
> +EXT(OES_texture_stencil8                    , ARB_texture_stencil8           
>         ,   x   ,   x   ,   x   ,  30   , 2014)
> +EXT(OES_texture_storage_multisample_2d_array, ARB_texture_multisample        
>         ,   x   ,   x   ,   x   ,  31   , 2014)
> +EXT(OES_vertex_array_object                 , dummy_true                     
>         ,   x   ,   x   , ANYES1, ANYES2, 2010)
> +EXT(OES_vertex_half_float                   , ARB_half_float_vertex          
>         ,   x   ,   x   ,   x   , ANYES2, 2005)
> +EXT(OES_viewport_array                      , OES_viewport_array             
>         ,   x   ,   x   ,   x   ,  31   , 2010)
>  
> -EXT(S3_s3tc                                 , ANGLE_texture_compression_dxt  
>         , GLL, GLC,  x ,  x , 1999)
> +EXT(S3_s3tc                                 , ANGLE_texture_compression_dxt  
>         , ANYGLL, ANYGLC,   x   ,   x   , 1999)
>  
> -EXT(SGIS_generate_mipmap                    , dummy_true                     
>         , GLL,  x ,  x ,  x , 1997)
> -EXT(SGIS_texture_border_clamp               , ARB_texture_border_clamp       
>         , GLL,  x ,  x ,  x , 1997)
> -EXT(SGIS_texture_edge_clamp                 , dummy_true                     
>         , GLL,  x ,  x ,  x , 1997)
> -EXT(SGIS_texture_lod                        , dummy_true                     
>         , GLL,  x ,  x ,  x , 1997)
> +EXT(SGIS_generate_mipmap                    , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1997)
> +EXT(SGIS_texture_border_clamp               , ARB_texture_border_clamp       
>         , ANYGLL,   x   ,   x   ,   x   , 1997)
> +EXT(SGIS_texture_edge_clamp                 , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1997)
> +EXT(SGIS_texture_lod                        , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1997)
>  
> -EXT(SUN_multi_draw_arrays                   , dummy_true                     
>         , GLL,  x ,  x ,  x , 1999)
> -#undef GLL
> -#undef GLC
> -#undef ES1
> -#undef ES2
> +EXT(SUN_multi_draw_arrays                   , dummy_true                     
>         , ANYGLL,   x   ,   x   ,   x   , 1999)
> +#undef ANYGLL
> +#undef ANYGLC
> +#undef ANYES1
> +#undef ANYES2
>  #undef  x
> 

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