OpenGL vendor string: Brian Paul
OpenGL renderer string: Mesa X11
OpenGL version string: 2.1 Mesa 7.11.2
OpenGL extensions (GL_):
    GL_ARB_multisample, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color,
    GL_EXT_blend_logic_op, GL_EXT_blend_minmax, GL_EXT_blend_subtract,
    GL_EXT_copy_texture, GL_EXT_paletted_texture, GL_EXT_polygon_offset,
    GL_EXT_subtexture, GL_EXT_texture_object, GL_EXT_vertex_array,
    GL_EXT_compiled_vertex_array, GL_EXT_texture, GL_EXT_texture3D,
    GL_IBM_rasterpos_clip, GL_ARB_point_parameters, GL_EXT_draw_range_elements,
    GL_EXT_packed_pixels, GL_EXT_point_parameters, GL_EXT_rescale_normal,
    GL_EXT_separate_specular_color, GL_EXT_texture_edge_clamp,
    GL_SGIS_generate_mipmap, GL_SGIS_texture_border_clamp,
    GL_SGIS_texture_edge_clamp, GL_SGIS_texture_lod, GL_ARB_multitexture,
    GL_IBM_multimode_draw_arrays, GL_IBM_texture_mirrored_repeat,
    GL_3DFX_texture_compression_FXT1, GL_ARB_texture_cube_map,
    GL_ARB_texture_env_add, GL_ARB_transpose_matrix, GL_EXT_blend_func_separate,
    GL_EXT_fog_coord, GL_EXT_multi_draw_arrays, GL_EXT_secondary_color,
    GL_EXT_texture_env_add, GL_EXT_texture_filter_anisotropic,
    GL_EXT_texture_lod_bias, GL_INGR_blend_func_separate,
    GL_MESA_resize_buffers, GL_NV_blend_square, GL_NV_light_max_exponent,
    GL_NV_texgen_reflection, GL_NV_texture_env_combine4,
    GL_SUN_multi_draw_arrays, GL_ARB_texture_border_clamp,
    GL_ARB_texture_compression, GL_EXT_framebuffer_object,
    GL_EXT_shared_texture_palette, GL_EXT_texture_env_dot3, GL_MESA_window_pos,
    GL_NV_packed_depth_stencil, GL_NV_texture_rectangle, GL_NV_vertex_program,
    GL_ARB_depth_texture, GL_ARB_occlusion_query, GL_ARB_shadow,
    GL_ARB_shadow_ambient, GL_ARB_texture_env_combine,
    GL_ARB_texture_env_crossbar, GL_ARB_texture_env_dot3,
    GL_ARB_texture_mirrored_repeat, GL_ARB_window_pos, GL_ATI_envmap_bumpmap,
    GL_ATI_fragment_shader, GL_EXT_stencil_two_side, GL_EXT_texture_cube_map,
    GL_NV_depth_clamp, GL_NV_fragment_program, GL_NV_point_sprite,
    GL_NV_vertex_program1_1, GL_APPLE_packed_pixels,
    GL_APPLE_vertex_array_object, GL_ARB_draw_buffers, GL_ARB_fragment_program,
    GL_ARB_fragment_shader, GL_ARB_shader_objects, GL_ARB_vertex_program,
    GL_ARB_vertex_shader, GL_ATI_draw_buffers, GL_ATI_texture_env_combine3,
    GL_EXT_depth_bounds_test, GL_EXT_shadow_funcs, GL_EXT_stencil_wrap,
    GL_MESA_pack_invert, GL_MESA_ycbcr_texture, GL_ARB_depth_clamp,
    GL_ARB_fragment_program_shadow, GL_ARB_half_float_pixel,
    GL_ARB_occlusion_query2, GL_ARB_point_sprite, GL_ARB_shading_language_100,
    GL_ARB_sync, GL_ARB_texture_non_power_of_two, GL_ARB_vertex_buffer_object,
    GL_ATI_blend_equation_separate, GL_EXT_blend_equation_separate,
    GL_OES_read_format, GL_ARB_pixel_buffer_object,
    GL_ARB_texture_compression_rgtc, GL_ARB_texture_rectangle,
    GL_ATI_texture_compression_3dc, GL_EXT_pixel_buffer_object,
    GL_EXT_texture_compression_rgtc, GL_EXT_texture_mirror_clamp,
    GL_EXT_texture_rectangle, GL_EXT_texture_sRGB,
    GL_EXT_texture_shared_exponent, GL_ARB_framebuffer_object,
    GL_EXT_framebuffer_blit, GL_EXT_framebuffer_multisample,
    GL_EXT_packed_depth_stencil, GL_NV_fragment_program_option,
    GL_APPLE_object_purgeable, GL_ARB_vertex_array_object,
    GL_ATI_separate_stencil, GL_ATI_texture_mirror_once, GL_EXT_draw_buffers2,
    GL_EXT_draw_instanced, GL_EXT_gpu_program_parameters, GL_EXT_texture_array,
    GL_EXT_texture_compression_latc, GL_EXT_texture_env_combine,
    GL_EXT_texture_sRGB_decode, GL_MESA_texture_array, GL_ARB_copy_buffer,
    GL_ARB_draw_instanced, GL_ARB_half_float_vertex, GL_ARB_map_buffer_range,
    GL_ARB_texture_rg, GL_ARB_texture_swizzle, GL_ARB_vertex_array_bgra,
    GL_EXT_separate_shader_objects, GL_EXT_texture_swizzle,
    GL_EXT_vertex_array_bgra, GL_NV_conditional_render,
    GL_ARB_draw_elements_base_vertex, GL_ARB_explicit_attrib_location,
    GL_ARB_fragment_coord_conventions, GL_ARB_provoking_vertex,
    GL_EXT_provoking_vertex, GL_ARB_robustness.
GLU version string: 1.3
GLU extensions (GLU_):
    GLU_EXT_nurbs_tessellator, GLU_EXT_object_space_tess.
GLX extensions (GLX_):
    GLX_MESA_copy_sub_buffer, GLX_MESA_pixmap_colormap,
    GLX_MESA_release_buffers, GLX_ARB_get_proc_address,
    GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info, GLX_EXT_visual_rating,
    GLX_SGIX_fbconfig, GLX_SGIX_pbuffer.
 +-----+-------------------------+-----------------+----------+-------------+-------+------+
 |     |        visual           |      color      | ax dp st |    accum    |   ms  |  cav |
 |  id | tp xr cl fm db st lv xp |  sz  r  g  b  a | bf th cl | r  g  b  a  | ns  b |  eat |
 +-----+-------------------------+-----------------+----------+-------------+-------+------+
 |  33 | wp  y tc  i  y  .  0  . |  16  5  6  5  . |  . 16  8 | 16 16 16 16 |  0  0 | none |
 |  66 | wp  y tc  i  y  .  0  . |  32  8  8  8  . |  . 16  8 | 16 16 16 16 |  0  0 | none |
 +-----+-------------------------+-----------------+----------+-------------+-------+------+
 |  id | tp xr cl fm db st lv xp |  sz  r  g  b  a | bf th cl | r  g  b  a  | ns  b |  eat |
 |     |        visual           |      color      | ax dp st |    accum    |   ms  |  cav |
 +-----+-------------------------+-----------------+----------+-------------+-------+------+