add_subdirectory (amd_compressed_atc_texture)
add_subdirectory (amd_framebuffer_multisample_advanced)
add_subdirectory (amd_depth_clamp_separate)
add_subdirectory (amd_performance_monitor)
add_subdirectory (amd_pinned_memory)
add_subdirectory (arb_arrays_of_arrays)
add_subdirectory (arb_base_instance)
add_subdirectory (arb_bindless_texture)
add_subdirectory (arb_buffer_storage)
add_subdirectory (arb_clear_buffer_object)
add_subdirectory (arb_clear_texture)
add_subdirectory (arb_clip_control)
add_subdirectory (arb_color_buffer_float)
add_subdirectory (arb_copy_image)
add_subdirectory (arb_compute_shader)
add_subdirectory (arb_compute_variable_group_size)
add_subdirectory (arb_cull_distance)
add_subdirectory (arb_debug_output)
add_subdirectory (khr_debug)
add_subdirectory (khr_texture_compression_astc)
add_subdirectory (oes_texture_compression_astc)
add_subdirectory (arb_depth_clamp)
add_subdirectory (arb_draw_indirect)
add_subdirectory (arb_draw_instanced)
add_subdirectory (arb_es2_compatibility)
add_subdirectory (arb_es3_compatibility)
add_subdirectory (arb_enhanced_layouts)
add_subdirectory (arb_explicit_attrib_location)
add_subdirectory (arb_explicit_uniform_location)
add_subdirectory (arb_framebuffer_no_attachments)
add_subdirectory (arb_framebuffer_object)
add_subdirectory (arb_framebuffer_srgb)
add_subdirectory (arb_geometry_shader4)
add_subdirectory (arb_get_program_binary)
add_subdirectory (arb_get_texture_sub_image)
add_subdirectory (arb_gpu_shader5)
add_subdirectory (arb_gpu_shader_fp64)
add_subdirectory (arb_instanced_arrays)
add_subdirectory (arb_internalformat_query)
add_subdirectory (arb_internalformat_query2)
add_subdirectory (arb_invalidate_subdata)
add_subdirectory (arb_map_buffer_alignment)
add_subdirectory (arb_map_buffer_range)
add_subdirectory (arb_multisample)
add_subdirectory (arb_occlusion_query)
add_subdirectory (arb_occlusion_query2)
add_subdirectory (arb_point_parameters)
add_subdirectory (arb_point_sprite)
add_subdirectory (arb_provoking_vertex)
add_subdirectory (arb_robustness)
add_subdirectory (arb_sample_locations)
add_subdirectory (arb_sample_shading)
add_subdirectory (arb_sampler_objects)
add_subdirectory (arb_seamless_cube_map)
add_subdirectory (amd_seamless_cubemap_per_texture)
add_subdirectory (amd_vertex_shader_layer)
add_subdirectory (amd_vertex_shader_viewport_index)
add_subdirectory (arb_separate_shader_objects)
add_subdirectory (arb_shader_subroutine)
add_subdirectory (arb_shader_texture_lod/execution)
add_subdirectory (arb_shader_atomic_counters)
add_subdirectory (arb_shader_objects)
add_subdirectory (arb_shader_image_load_store)
add_subdirectory (arb_shader_image_size)
add_subdirectory (arb_shading_language_420pack/execution)
add_subdirectory (arb_shading_language_include)
add_subdirectory (arb_stencil_texturing)
add_subdirectory (arb_sync)
add_subdirectory (arb_uniform_buffer_object)
add_subdirectory (ati_draw_buffers)
add_subdirectory (arb_sparse_buffer)
add_subdirectory (arb_tessellation_shader)
add_subdirectory (arb_texture_buffer_object)
add_subdirectory (arb_texture_buffer_range)
add_subdirectory (arb_texture_compression)
add_subdirectory (arb_texture_cube_map)
add_subdirectory (arb_texture_cube_map_array)
add_subdirectory (arb_texture_float)
add_subdirectory (arb_texture_rectangle)
add_subdirectory (arb_texture_multisample)
add_subdirectory (arb_texture_storage)
add_subdirectory (arb_texture_storage_multisample)
add_subdirectory (arb_texture_view)
add_subdirectory (arb_timer_query)
add_subdirectory (arb_transform_feedback2)
add_subdirectory (arb_transform_feedback3)
add_subdirectory (arb_transform_feedback_overflow_query)
add_subdirectory (arb_viewport_array)
add_subdirectory (ati_envmap_bumpmap)
add_subdirectory (ati_fragment_shader)
add_subdirectory (ext_depth_bounds_test)
add_subdirectory (ext_draw_instanced)
add_subdirectory (ext_frag_depth)
add_subdirectory (ext_fog_coord)
add_subdirectory (ext_framebuffer_multisample)
add_subdirectory (ext_framebuffer_multisample_blit_scaled)
add_subdirectory (ext_framebuffer_object)
add_subdirectory (ext_memory_object)
add_subdirectory (ext_memory_object_fd)
add_subdirectory (ext_packed_depth_stencil)
add_subdirectory (ext_packed_float)
add_subdirectory (ext_semaphore)
add_subdirectory (ext_semaphore_fd)
add_subdirectory (ext_shader_image_load_store)
add_subdirectory (ext_shader_samples_identical)
add_subdirectory (ext_texture_env_combine)
add_subdirectory (ext_texture_swizzle)
add_subdirectory (ext_timer_query)
add_subdirectory (ext_transform_feedback)
add_subdirectory (nv_conditional_render)
add_subdirectory (nv_fill_rectangle)
add_subdirectory (nv_fog_distance)
add_subdirectory (nv_image_formats)
add_subdirectory (nv_texture_barrier)
add_subdirectory (nv_texture_env_combine4)
add_subdirectory (oes_compressed_etc1_rgb8_texture)
add_subdirectory (oes_compressed_paletted_texture)
add_subdirectory (oes_required_internalformat)
add_subdirectory (oes_matrix_get)
add_subdirectory (arb_draw_elements_base_vertex)
add_subdirectory (arb_fragment_program)
add_subdirectory (arb_vertex_array_bgra)
add_subdirectory (arb_vertex_buffer_object)
add_subdirectory (arb_vertex_program)
add_subdirectory (arb_copy_buffer)
add_subdirectory (arb_shader_storage_buffer_object)
add_subdirectory (glsl-1.10)
add_subdirectory (glsl-1.20)
add_subdirectory (glsl-1.30)
add_subdirectory (glsl-1.40)
add_subdirectory (glsl-1.50)
add_subdirectory (glsl-es-1.00)
add_subdirectory (glsl-es-3.00)
add_subdirectory (gl-1.0)
add_subdirectory (gl-1.1)
add_subdirectory (gl-1.2)
add_subdirectory (gl-1.3)
add_subdirectory (gl-1.4)
add_subdirectory (gl-1.5)
add_subdirectory (gl-2.0)
add_subdirectory (gl-2.1)
add_subdirectory (gl-3.0)
add_subdirectory (gl-3.1)
add_subdirectory (gl-3.2)
add_subdirectory (gl-3.3)
add_subdirectory (gl-4.3)
add_subdirectory (gl-4.4)
add_subdirectory (gl-4.5)
add_subdirectory (gles-2.0)
add_subdirectory (gles-3.0)
add_subdirectory (glx_arb_create_context)
add_subdirectory (glx_ext_import_context)
add_subdirectory (glx_mesa_query_renderer)
add_subdirectory (glx_oml_sync_control)
add_subdirectory (arb_vertex_type_10f_11f_11f_rev)
add_subdirectory (arb_vertex_type_2_10_10_10_rev)
add_subdirectory (ext_texture_array)
add_subdirectory (ext_texture_integer)
add_subdirectory (arb_draw_buffers)
add_subdirectory (arb_draw_buffers_blend)
add_subdirectory (oes_draw_texture)
add_subdirectory (oes_fixed_point)
add_subdirectory (ext_image_dma_buf_import)
add_subdirectory (arb_program_interface_query)
add_subdirectory (arb_blend_func_extended)
add_subdirectory (ext_unpack_subimage)
add_subdirectory (arb_vertex_array_object)
add_subdirectory (oes_texture_float)
add_subdirectory (arb_direct_state_access)
add_subdirectory (ext_polygon_offset_clamp)
add_subdirectory (arb_pipeline_statistics_query)
add_subdirectory (arb_texture_stencil8)
add_subdirectory (arb_vertex_attrib_64bit)
add_subdirectory (ext_framebuffer_blit)
add_subdirectory (mesa_pack_invert)
add_subdirectory (ext_texture_format_bgra8888)
add_subdirectory (oes_draw_elements_base_vertex)
add_subdirectory (arb_shader_draw_parameters)
add_subdirectory (arb_indirect_parameters)
add_subdirectory (arb_query_buffer_object)
add_subdirectory (ext_window_rectangles)
add_subdirectory (arb_shader_texture_image_samples)
add_subdirectory (arb_texture_barrier)
add_subdirectory (intel_conservative_rasterization)
add_subdirectory (arb_post_depth_coverage)
add_subdirectory (arb_fragment_shader_interlock)
add_subdirectory (ext_occlusion_query_boolean)
add_subdirectory (ext_disjoint_timer_query)
add_subdirectory (intel_blackhole_render)
add_subdirectory (ext_texture_norm16)
add_subdirectory (ext_render_snorm)
add_subdirectory (ext_texture_compression_bptc)
add_subdirectory (ext_texture_compression_rgtc)
add_subdirectory (ext_color_buffer_float)
add_subdirectory (khr_parallel_shader_compile)
add_subdirectory (ext_direct_state_access)
add_subdirectory (arb_gpu_shader_int64)
add_subdirectory (oes_egl_image_external_essl3)
add_subdirectory (intel_performance_query)
add_subdirectory (nv_copy_image)
add_subdirectory (nv_viewport_swizzle)
add_subdirectory (nv_alpha_to_coverage_dither_control)