Re: [Mesa3d-users] how to enable GL_EXT_framebuffer_object

SourceForge Headquarters 1320 Columbia Street Suite 310 San Diego, CA 92101 +1 (858) 422-6466

You can't just "enable it".

It's supported in later versions of Mesa.  The current release, Mesa 
7.4 has it.

-Brian

PHAM Quoc Cuong wrote:
> Hi
> I am using intel driver on Fedora 9 with DRI
> I would like to use extension GL_EXT_framebuffer_object but it seems to 
> be disabled.
> 
> Any idea ?
> 
> my xorg.conf :
> 
> # Xorg configuration created by pyxf86config
> 
> Section "ServerLayout"
>     Identifier     "Default Layout"
>     Screen      0  "Screen0" 0 0
>     InputDevice    "Keyboard0" "CoreKeyboard"
> EndSection
> 
> Section "InputDevice"
> # keyboard added by rhpxl
>     Identifier  "Keyboard0"
>     Driver      "kbd"
>     Option        "XkbModel" "pc105"
>     Option        "XkbLayout" "fr"
>     Option        "XkbVariant" "latin9"
> EndSection
> 
> Section "Device"
>     Identifier  "Videocard0"
>     Driver      "intel"
>     Option       "AddARGBGLXVisuals" "True"
>       Option       "XAANoOffscreenPixmaps" "true"
>       Option       "DRI"                   "true"   
>     Option       "AccelMethod"           "EXA"    # Xaa old stable, EXA 
> is new and better.
>     Option "MigrationHeuristic" "greedy"
> #    Option "ExaNoComposite" "true"
> EndSection
> 
> Section "Screen"
>     Identifier "Screen0"
>     Device     "Videocard0"
>     DefaultDepth     24
>     SubSection "Display"
>         Viewport   0 0
>         Depth     24
>         Virtual 3072 3072
>     EndSubSection
> EndSection
> 
> Section "Module"
>     Load  "extmod"
>     Load  "glx"
>         Load  "dbe"
>         Load  "dri"
>         Load  "freetype"
> EndSection
> 
> 
> glxinfo shows:
> 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_swap_control, GLX_SGIS_multisample,
>     GLX_SGIX_fbconfig, GLX_SGIX_visual_select_group
> client glx vendor string: 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_swap_control,
>     GLX_MESA_swap_frame_usage, GLX_OML_swap_method, GLX_SGI_swap_control,
>     GLX_SGI_video_sync, GLX_SGIS_multisample, GLX_SGIX_fbconfig,
>     GLX_SGIX_visual_select_group, GLX_EXT_texture_from_pixmap
> OpenGL vendor string: Tungsten Graphics, Inc
> OpenGL renderer string: Mesa DRI Intel(R) 965GM 20061102
> OpenGL version string: 2.0 Mesa 7.1 rc1
> OpenGL extensions:
>     GL_ARB_depth_texture, GL_ARB_draw_buffers, GL_ARB_fragment_program,
>     GL_ARB_fragment_shader, GL_ARB_multisample, GL_ARB_multitexture,
>     GL_ARB_occlusion_query, GL_ARB_point_parameters, GL_ARB_point_sprite,
>     GL_ARB_shader_objects, GL_ARB_shading_language_100,
>     GL_ARB_shading_language_120, GL_ARB_shadow, 
> 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_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_clip_volume_hint, GL_EXT_cull_vertex, 
> GL_EXT_compiled_vertex_array,
>     GL_EXT_copy_texture, GL_EXT_draw_range_elements, GL_EXT_fog_coord,
>     GL_EXT_multi_draw_arrays, GL_EXT_packed_depth_stencil,
>     GL_EXT_packed_pixels, GL_EXT_point_parameters, GL_EXT_polygon_offset,
>     GL_EXT_rescale_normal, GL_EXT_secondary_color,
>     GL_EXT_separate_specular_color, GL_EXT_shadow_funcs, 
> GL_EXT_stencil_wrap,
>     GL_EXT_subtexture, GL_EXT_texture, GL_EXT_texture3D,
>     GL_EXT_texture_edge_clamp, GL_EXT_texture_env_add,
>     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_texture_sRGB,
>     GL_EXT_vertex_array, GL_3DFX_texture_compression_FXT1,
>     GL_APPLE_client_storage, GL_APPLE_packed_pixels,
>     GL_ATI_blend_equation_separate, GL_ATI_separate_stencil,
>     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_point_sprite, 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_SGIX_depth_texture,
>     GL_SUN_multi_draw_arrays
> 
> 3 GLX Visuals
>    visual  x  bf lv rg d st colorbuffer ax dp st accumbuffer  ms  cav
>  id dep cl sp sz l  ci b ro  r  g  b  a bf th cl  r  g  b  a ns b eat
> ----------------------------------------------------------------------
> 0x21 24 tc  0 32  0 r  y  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x22 24 dc  0 32  0 r  y  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x55 32 tc  0 32  0 r  .  .  8  8  8  8  0  0  0  0  0  0  0  0 0 None
> 
> 36 GLXFBConfigs:
>    visual  x  bf lv rg d st colorbuffer ax dp st accumbuffer  ms  cav
>  id dep cl sp sz l  ci b ro  r  g  b  a bf th cl  r  g  b  a ns b eat
> ----------------------------------------------------------------------
> 0x56  0 tc  0 32  0 r  .  .  8  8  8  8  0  0  0  0  0  0  0  0 0 None
> 0x57  0 tc  0 32  0 r  .  .  8  8  8  8  0  0  0 16 16 16 16  0 0 Slow
> 0x58  0 tc  0 32  0 r  y  .  8  8  8  8  0  0  0  0  0  0  0  0 0 None
> 0x59  0 tc  0 32  0 r  y  .  8  8  8  8  0  0  0 16 16 16 16  0 0 Slow
> 0x5a  0 tc  0 32  0 r  y  .  8  8  8  8  0  0  0  0  0  0  0  0 0 None
> 0x5b  0 tc  0 32  0 r  y  .  8  8  8  8  0  0  0 16 16 16 16  0 0 Slow
> 0x5c  0 tc  0 32  0 r  .  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x5d  0 tc  0 32  0 r  .  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x5e  0 tc  0 32  0 r  y  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x5f  0 tc  0 32  0 r  y  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x60  0 tc  0 32  0 r  y  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x61  0 tc  0 32  0 r  y  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x62  0 tc  0 32  0 r  .  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x63  0 tc  0 32  0 r  .  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x64  0 tc  0 32  0 r  y  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x65  0 tc  0 32  0 r  y  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x66  0 tc  0 32  0 r  y  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x67  0 tc  0 32  0 r  y  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x68  0 dc  0 32  0 r  .  .  8  8  8  8  0  0  0  0  0  0  0  0 0 None
> 0x69  0 dc  0 32  0 r  .  .  8  8  8  8  0  0  0 16 16 16 16  0 0 Slow
> 0x6a  0 dc  0 32  0 r  y  .  8  8  8  8  0  0  0  0  0  0  0  0 0 None
> 0x6b  0 dc  0 32  0 r  y  .  8  8  8  8  0  0  0 16 16 16 16  0 0 Slow
> 0x6c  0 dc  0 32  0 r  y  .  8  8  8  8  0  0  0  0  0  0  0  0 0 None
> 0x6d  0 dc  0 32  0 r  y  .  8  8  8  8  0  0  0 16 16 16 16  0 0 Slow
> 0x6e  0 dc  0 32  0 r  .  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x6f  0 dc  0 32  0 r  .  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x70  0 dc  0 32  0 r  y  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x71  0 dc  0 32  0 r  y  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x72  0 dc  0 32  0 r  y  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x73  0 dc  0 32  0 r  y  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x74  0 dc  0 32  0 r  .  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x75  0 dc  0 32  0 r  .  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x76  0 dc  0 32  0 r  y  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x77  0 dc  0 32  0 r  y  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x78  0 dc  0 32  0 r  y  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x79  0 dc  0 32  0 r  y  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 
> 