| $ glxinfo  
name of display: :0.0 
display: :0  screen: 0 
direct rendering: Yes 
server glx vendor string: SGI 
server glx version string: 1.2 
server glx extensions: 
    GLX_ARB_multisample, GLX_EXT_import_context, GLX_EXT_texture_from_pixmap,  
    GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_MESA_copy_sub_buffer,  
    GLX_OML_swap_method, GLX_SGI_make_current_read, GLX_SGI_swap_control,  
    GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,  
    GLX_SGIX_visual_select_group 
client glx vendor string: Mesa Project and SGI 
client glx version string: 1.4 
client glx extensions: 
    GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context,  
    GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_MESA_allocate_memory,  
    GLX_MESA_copy_sub_buffer, GLX_MESA_swap_control,  
    GLX_MESA_swap_frame_usage, GLX_OML_swap_method, GLX_OML_sync_control,  
    GLX_SGI_make_current_read, GLX_SGI_swap_control, GLX_SGI_video_sync,  
    GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,  
    GLX_SGIX_visual_select_group, GLX_EXT_texture_from_pixmap 
GLX version: 1.2 
GLX extensions: 
    GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context,  
    GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_MESA_copy_sub_buffer,  
    GLX_MESA_swap_frame_usage, GLX_OML_swap_method, GLX_SGI_make_current_read,  
    GLX_SGI_video_sync, GLX_SGIS_multisample, GLX_SGIX_fbconfig,  
    GLX_SGIX_pbuffer, GLX_SGIX_visual_select_group,  
    GLX_EXT_texture_from_pixmap 
OpenGL vendor string: Tungsten Graphics, Inc 
OpenGL renderer string: Mesa DRI Intel(R) 915GM GEM 20091221 2009Q4 x86/MMX/SSE2 
OpenGL version string: 1.4 Mesa 7.7.1 
OpenGL extensions: 
    GL_EXT_compiled_vertex_array, GL_EXT_texture_env_add, GL_ARB_copy_buffer,  
    GL_ARB_depth_texture, GL_ARB_draw_buffers,  
    GL_ARB_draw_elements_base_vertex, GL_ARB_fragment_program,  
    GL_ARB_half_float_pixel, GL_ARB_map_buffer_range, GL_ARB_multisample,  
    GL_ARB_multitexture, GL_ARB_pixel_buffer_object, GL_ARB_point_parameters,  
    GL_ARB_point_sprite, GL_ARB_provoking_vertex, GL_ARB_shader_objects,  
    GL_ARB_shading_language_100, GL_ARB_shading_language_120, GL_ARB_shadow,  
    GL_ARB_sync, GL_ARB_texture_border_clamp, GL_ARB_texture_compression,  
    GL_ARB_texture_cube_map, GL_ARB_texture_env_add,  
    GL_ARB_texture_env_combine, GL_ARB_texture_env_crossbar,  
    GL_ARB_texture_env_dot3, GL_ARB_texture_mirrored_repeat,  
    GL_ARB_texture_non_power_of_two, GL_ARB_texture_rectangle,  
    GL_ARB_transpose_matrix, GL_ARB_vertex_array_object,  
    GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_vertex_shader,  
    GL_ARB_window_pos, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color,  
    GL_EXT_blend_equation_separate, GL_EXT_blend_func_separate,  
    GL_EXT_blend_logic_op, GL_EXT_blend_minmax, GL_EXT_blend_subtract,  
    GL_EXT_cull_vertex, GL_EXT_copy_texture, GL_EXT_draw_range_elements,  
    GL_EXT_framebuffer_blit, GL_EXT_framebuffer_object, GL_EXT_fog_coord,  
    GL_EXT_gpu_program_parameters, GL_EXT_multi_draw_arrays,  
    GL_EXT_packed_depth_stencil, GL_EXT_packed_pixels,  
    GL_EXT_pixel_buffer_object, GL_EXT_point_parameters,  
    GL_EXT_polygon_offset, GL_EXT_provoking_vertex, GL_EXT_rescale_normal,  
    GL_EXT_secondary_color, GL_EXT_separate_specular_color,  
    GL_EXT_shadow_funcs, GL_EXT_stencil_two_side, GL_EXT_stencil_wrap,  
    GL_EXT_subtexture, GL_EXT_texture, GL_EXT_texture3D,  
    GL_EXT_texture_cube_map, GL_EXT_texture_edge_clamp,  
    GL_EXT_texture_env_combine, GL_EXT_texture_env_dot3,  
    GL_EXT_texture_filter_anisotropic, GL_EXT_texture_lod_bias,  
    GL_EXT_texture_object, GL_EXT_texture_rectangle, GL_EXT_vertex_array,  
    GL_3DFX_texture_compression_FXT1, GL_APPLE_client_storage,  
    GL_APPLE_packed_pixels, GL_APPLE_vertex_array_object,  
    GL_ATI_blend_equation_separate, GL_ATI_texture_env_combine3,  
    GL_ATI_separate_stencil, GL_IBM_multimode_draw_arrays,  
    GL_IBM_rasterpos_clip, GL_IBM_texture_mirrored_repeat,  
    GL_INGR_blend_func_separate, GL_MESA_pack_invert, GL_MESA_ycbcr_texture,  
    GL_MESA_window_pos, GL_NV_blend_square, GL_NV_light_max_exponent,  
    GL_NV_packed_depth_stencil, GL_NV_texture_env_combine4,  
    GL_NV_texture_rectangle, GL_NV_texgen_reflection, GL_NV_vertex_program,  
    GL_NV_vertex_program1_1, GL_OES_read_format, GL_SGIS_generate_mipmap,  
    GL_SGIS_texture_border_clamp, GL_SGIS_texture_edge_clamp,  
    GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays  
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