ARB Extensions by number
11.
WGL_ARB_pbuffer
12.
GL_ARB_texture_compression
13.
GL_ARB_texture_border_clamp
17.
GL_ARB_texture_env_combine
18.
GL_ARB_texture_env_crossbar
21.
GL_ARB_texture_mirrored_repeat
23.
GL_ARB_shadow
28.
GL_ARB_vertex_buffer_object
33.
GL_ARB_shading_language_100
34.
GL_ARB_texture_non_power_of_two
36.
GL_ARB_fragment_program_shadow
42.
GL_ARB_pixel_buffer_object
Non-ARB Extensions by number
1.
GL_EXT_abgr
11.
GL_EXT_histogram
17.
GL_SGI_texture_color_table
18.
GL_EXT_cmyka
33.
GL_SGIX_clipmap
34.
GL_SGIX_shadow
35.
GL_SGIS_texture_edge_clamp
36.
GL_SGIS_texture_border_clamp
50.
GLX_SGIX_pbuffer
52.
GL_SGIX_sprite
53.
GL_SGIX_texture_multi_buffer
56.
GL_SGIX_texture_scale_bias
62.
GLX_SGI_cushion
67. GL_HP_convolution_border_modes
85. GLU_SGI_filter4_parameters
96. GL_EXT_index_array_formats
97. GL_EXT_compiled_vertex_array
101.GL_SGIX_ycrcb
112.GL_EXT_draw_range_elements
119.GL_SGIX_blend_alpha_minmax
127.GL_SGIX_pixel_texture_bits
129.GL_EXT_bgra
132.GL_SGIX_async
139.GL_EXT_pixel_transform_color_table
141.GL_EXT_shared_texture_palette
144.GL_EXT_separate_specular_color
147.GL_EXT_texture_perturb_normal
149.GL_EXT_fog_coord
155.GL_REND_screen_coordinates
158.GL_EXT_texture_env_combine
166.GL_SUN_vertex
167.WGL_EXT_display_color_table
171.WGL_EXT_pbuffer
173.GL_EXT_blend_func_separate
182.GL_SUN_convolution_border_modes
183.GLX_SUN_get_transparent_index
187.GL_EXT_texture_filter_anisotropic
195.GL_NV_texture_env_combine4
198.GL_EXT_texture_compression_s3tc
200.GL_IBM_multimode_draw_arrays
206.GL_3DFX_texture_compression_FXT1
208.GL_3DFX_tbuffer
212.GL_SGIX_resample
214.GL_SGIS_texture_color_mask
221.GL_ATI_texture_mirror_once
222.GL_NV_fence
224.GL_IBM_texture_mirrored_repeat
225.GL_NV_evaluators
226.GL_NV_packed_depth_stencil
228.GL_NV_texture_compression_vtc
234.GLX_SGIX_visual_select_group
235.GL_SGIX_texture_coordinate_clamp
239.GL_OML_interlace
240.GL_OML_subsample
241.GL_OML_resample
247.GL_ATI_vertex_array_object
250.WGL_I3D_digital_video_control
251.WGL_I3D_gamma
252.WGL_I3D_genlock
259.GL_NV_multisample_filter_hint
263.WGL_NV_render_depth_texture
264.WGL_NV_render_texture_rectangle
269.GL_ATI_text_fragment_shader
272.GL_APPLE_fence
273.GL_APPLE_vertex_array_object
274.GL_APPLE_vertex_array_range
276.GL_S3_s3tc
278.WGL_ATI_pixel_format_float
279.GL_ATI_texture_env_combine3
283.GL_NV_half_float
286.GL_NV_texture_expand_normal
290.GL_ATI_vertex_attrib_array_object
294.GL_OES_compressed_paletted_texture
298.GL_EXT_texture_mirror_clamp
299.GL_EXT_blend_equation_separate
302.GL_EXT_pixel_buffer_object
303.GL_NV_fragment_program_option
305.GL_NV_vertex_program2_option
309.GL_EXT_texture_compression_dxt1
Unnumbered extensions
These extensions have not
yet been assigned numbers, are still under development, or were abandoned (but
are kept in the extension registry for reference purposes).