1From: Jon Leech <ljp 'at' sgi.com> 2Date: September 10, 1999 3 4Silicon Graphics extension support (various platforms): 5 IR2 Extreme Impact Indy O2 6 --- ------- ------ ---- -- 7GL_EXT_abgr X X X X X 8GL_EXT_blend_color X X X X X 9GL_EXT_blend_logic_op X X X X X 10GL_EXT_blend_minmax X X X X X 11GL_EXT_blend_subtract X X X X X 12GL_EXT_convolution X X X X X 13GL_EXT_copy_texture X X X X X 14GL_EXT_histogram X X X X X 15GL_EXT_packed_pixels X X X X X 16GL_EXT_polygon_offset X X X X X 17GL_EXT_subtexture X X X X X 18GL_EXT_texture X X X X X 19GL_EXT_texture3D X X X X X 20GL_EXT_texture_object X X X X X 21GL_EXT_vertex_array X X X X X 22GL_SGI_color_matrix X X X X X 23GL_SGI_color_table X X X X X 24GL_SGI_texture_color_table X X X X X 25GL_SGIS_detail_texture X X 26GL_SGIS_fog_function X 27GL_SGIS_multisample X 28GL_SGIS_point_line_texgen X 29GL_SGIS_point_parameters X 30GL_SGIS_sharpen_texture X 31GL_SGIS_texture_border_clamp X 32GL_SGIS_texture_edge_clamp X X 33GL_SGIS_texture_filter4 X X X X 34GL_SGIS_texture_lod X X 35GL_SGIS_texture_select X X 36GL_SGIX_calligraphic_fragment X 37GL_SGIX_clipmap X 38GL_SGIX_fog_offset X 39GL_SGIX_instruments X 40GL_SGIX_interlace X X 41GL_SGIX_ir_instrument1 X 42GL_SGIX_flush_raster X 43GL_SGIX_list_priority X 44GL_SGIX_pixel_texture X 45GL_SGIX_reference_plane X 46GL_SGIX_shadow X 47GL_SGIX_shadow_ambient X 48GL_SGIX_sprite X 49GL_SGIX_subdiv_patch X X X 50GL_SGIX_texture_add_env X 51GL_SGIX_texture_lod_bias X 52GL_SGIX_texture_multi_buffer X 53GL_SGIX_texture_scale_bias X X X X 54GL_SGIX_depth_texture X 55 56GLX_EXT_import_context X X X X X 57GLX_EXT_visual_info X X X X X 58GLX_EXT_visual_rating X X X X X 59GLX_SGI_make_current_read X X X 60GLX_SGI_swap_control X X X X X 61GLX_SGI_video_sync X X X X X 62GLX_SGIS_multisample X 63GLX_SGIX_dm_pbuffer X 64GLX_SGIX_fbconfig X X X X X 65GLX_SGIX_hyperpipe X 66GLX_SGIX_pbuffer X X X 67GLX_SGIX_swap_barrier X 68GLX_SGIX_swap_group X X X X X 69GLX_SGIX_video_resize X 70GLX_SGIX_video_source X 71 72GLU_EXT_abgr X X X X X 73GLU_EXT_nurbs_tessellator X X X X X 74GLU_EXT_object_space_tess X X X X X 75GLU_EXT_packed_pixels X X X X X 76GLU_EXT_texture X X X X X 77GLU_SGI_filter4_parameters X X X X X 78