[visit-developers] some experiences in the field

Hank Childs hchilds at lbl.gov
Thu Jun 18 12:02:09 EDT 2015


Hi Everyone,

One downside of switching is that "tar xzf" leaves the file in its smaller,
zipped state.  If we always do a gzip, then we will be leaving files in the
unzipped, larger state.

Best,
Hank

On Thu, Jun 18, 2015 at 4:28 PM, Meredith, Jeremy S. <jsmeredith at ornl.gov>
wrote:

>  Sure, maybe check for gunzip to exist and if so, use the two-step
> method, else fall back to hoping that -z is supported?
>
>
>
> --
>
> Jeremy Meredith
>
> Oak Ridge National Laboratory
>
>
>
> *From:* Miller, Mark C. [mailto:miller86 at llnl.gov]
> *Sent:* Thursday, June 18, 2015 11:21 AM
> *To:* VisIt Developers
> *Subject:* Re: [visit-developers] some experiences in the field
>
>
>
> Hi Hank,
>
>
>
> England eh? Wow, you are busy!
>
>
>
> Regarding tar/gzip issues.
>
>
>
> I *never* use -z flag and *always* use a command of the form "gunzip <
> foo.tgz | tar xvf -".
>
>
>
> I see no reason why build_visit shouldn't just do that isntead of having
> --version logic to sometimes do it with -z and sometimes as above.
>
>
>
> Mark
>
>
>
>
>
> *From: *Hank Childs <hchilds at lbl.gov>
> *Reply-To: *"visit-developers at elist.ornl.gov" <
> visit-developers at elist.ornl.gov>
> *Date: *Thursday, June 18, 2015 4:15 AM
> *To: *"visit-developers at elist.ornl.gov" <visit-developers at elist.ornl.gov>
> *Subject: *[visit-developers] some experiences in the field
>
>
>
>   Hi Everyone,
>
>
>
> I am teaching a summer school in England and using VisIt and have had some
> struggles.  I decided to relay my experiences to add to the group's
> institutional knowledge.  I think only one of the three should be
> considered a VisIt issue.  I relay the other two in hopes they may be
> helpful in diagnosing errors on the user's list.
>
>
>
> System info: CentOS 6.5
>
> gcc: 4.4.7
>
> Graphics: Mesa: 9.2.0, although I note that it wanted to use an nVidia
> driver and couldn't find it and fell back to Mesa (this may be important)
>
> VisIt: 2.9.1, RHEL x86 binary from the website
>
>
>
> == Issue #1: this may be a VisIt issue ==
>
>
>
> When I started up VisIt, it started fine.  But when I made a plot, the
> viewer crashed.  I attach the stack below.  The crash was in
> vtkPixelBufferObject::Upload3D().
>
>
>
> Two additional data points:
>
> (1) I built VisIt 2.9 from source, and it worked fine and was able to make
> plots.
>
> (2) Dave Pugmire downloaded the VisIt 2.8 binary and tried it and VisIt
> 2.8 also works fine.
>
>
>
> So it appears that there is a new behavior in 2.9 that is tickling viewer
> crashes with cross-platform binaries on Linux.  I am unclear on whether it
> has to do with a faulty graphics driver on the CentOS machine, but it seems
> likely to me that it does not, as my own build of 2.9 did not crash.
>
>
>
> Hank's theory: there's a new pattern in VisIt 2.9 for using GL that causes
> crashes -- one that did not occur in 2.8 -- and this pattern appears in
> cross-platform situations on Linux.
>
>
>
> Finally, this would appear to match the report by Christopher Prior on May
> 12th.  Eric recommended to Christopher that he try Ubuntu, but we did not
> see a followup.  I did try the Ubuntu distribution, but the gcc was too new
> for my CentOS 6.5 machine and could not start.
>
>
>
> == Issue #2: Mesa 9.2.0 - 9.2.5 is buggy ==
>
>
>
> Mesa 9.2.0-9.2.5 has the following behavior:
>
> - glReadPixels with GL_RGBA returns data starting at the lower left (the
> correct behavior)
>
> - glReadPixels with GL_DEPTH_COMPONENT returns data starting at the upper
> left (incorrect behavior).
>
>
>
> VTK gets bit by this ... it gets frame buffers that are organized
> differently than the depth buffer.  (I taught an exercise where we did
> parallel image compositing code ... the class was not very happy with me.)
>
>
>
> == Issue #3: tar xzf not working ==
>
>
>
> When I built VisIt, build_visit reported that it could not untar our .tgz
> files.
>
> In bv_support/helper_funcs.sh, there is this test:
>
>     TARVERSION=$($TAR --version >/dev/null 2>&1)
>
> Based on whether --version is supported, we make the decision on whether
> we can do "tar zxf" or whether we need to do "gunzip" followed by a "tar
> xf".
>
> For the machine I was on, --version is supported, but "tar zxf" is not
> working.  That said, I note that tar claims that it supports the -z flag in
> its "tar -help", so it seemed reasonable to use "-z".
>
> A wrinkle: the machines at the summer school can only download files
> through a web browser (wget and svn don't work).  So I downloaded VTK, Qt,
> Python, etc from the website and put them in the proper location for
> build_visit.  I did some Googling, and Google thinks that the web browser
> may have done a second compression when I manually downloaded.  I tried to
> test this (manually running gunzip and then gzip and then tar [*]), but
> that did not fix the problem.
>
> Anyways, the feedback is that -- maybe -- some machines may have a broken
> tar that make build_visit fail.
>
> [*]: if it was double gzip'ed then one gunzip may leave it in a single
> gzip'ed state, meaning tar should fail.  I note that doing gunzip, and then
> doing tar worked fine.  So I can also reproduce the problem by taking a
> known, good tarball, running "gzip" and then running "tar zxf".
>
> == Stack for issue #1 ==
>
> OK, here's the stack for issue #1:
>
>
>
> #0  0x00007f2f986d562d in vtkPixelBufferObject::Upload3D(int, void*,
> unsigned int*, int, long long*, int, int*) ()
>
>    from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libvtkRenderingOpenGL-6.1.so.1
>
> #1  0x00007f2f986d3907 in vtkOpenGLTexture::Load(vtkRenderer*) () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libvtkRenderingOpenGL-6.1.so.1
>
> #2  0x00007f2f9906db12 in vtkTextActor::RenderOverlay(vtkViewport*) ()
> from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libvtkRenderingFreeType-6.1.so.1
>
> #3  0x00007f2f97c7354f in vtkRenderer::UpdateGeometry() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libvtkRenderingCore-6.1.so.1
>
> #4  0x00007f2f986ca522 in vtkOpenGLRenderer::DeviceRender() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libvtkRenderingOpenGL-6.1.so.1
>
> #5  0x00007f2f97c7393e in vtkRenderer::Render() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libvtkRenderingCore-6.1.so.1
>
> #6  0x00007f2f97c70454 in vtkRendererCollection::Render() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libvtkRenderingCore-6.1.so.1
>
> #7  0x00007f2f97c79bb4 in vtkRenderWindow::DoStereoRender() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libvtkRenderingCore-6.1.so.1
>
> #8  0x00007f2f97c7a0cb in vtkRenderWindow::DoFDRender() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libvtkRenderingCore-6.1.so.1
>
> #9  0x00007f2f97c7b181 in vtkRenderWindow::DoAARender() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libvtkRenderingCore-6.1.so.1
>
> #10 0x00007f2f97c7a1fd in vtkRenderWindow::Render() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libvtkRenderingCore-6.1.so.1
>
> #11 0x00007f2f9c4abd47 in VisWinRendering::Render() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libavtviswindow_ser.so
>
> #12 0x00007f2f9c4ac80d in VisWinRendering::EnableUpdates() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libavtviswindow_ser.so
>
> #13 0x00007f2f9c4dc830 in VisWindow::EnableUpdates() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libavtviswindow_ser.so
>
> #14 0x00007f2f9df8ab20 in ViewerPlotList::UpdateWindow(std::vector<int,
> std::allocator<int> > const&, bool) ()
>
>    from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libviewercore_ser.so
>
> #15 0x00007f2f9df8e8f2 in
> ViewerPlotList::UpdateFrameForPlots(std::vector<int, std::allocator<int> >
> const&) ()
>
>    from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libviewercore_ser.so
>
> #16 0x00007f2f9df8ea2f in ViewerPlotList::UpdateFrame(bool) () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libviewercore_ser.so
>
> #17 0x00007f2f9df6a405 in ViewerActionManager::HandleAction(ViewerRPC
> const&) () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libviewercore_ser.so
>
> #18 0x00007f2f9eb8031d in ViewerSubject::HandleViewerRPCEx() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libviewer.so
>
> #19 0x00007f2f9eb804a9 in ViewerSubject::HandleViewerRPC() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libviewer.so
>
> #20 0x00007f2f921fdce6 in QMetaObject::activate(QObject*, QMetaObject
> const*, int, void**) () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libQtCore.so.4
>
> #21 0x00007f2f9380893c in Subject::Notify() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libvisitcommon.so
>
> #22 0x00007f2f9371c9ad in AttributeSubject::Notify() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libvisitcommon.so
>
> #23 0x00007f2f93838f18 in Xfer::Process() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libvisitcommon.so
>
> #24 0x00007f2f9eb6fe35 in ViewerSubject::ProcessFromParent() () from
> /gpfs/packages/gcc/visit/visit2_9_1.linux-x86_64/2.9.1/linux-x86_64/lib/libviewer.so
>
>
>
> == glxinfo for issue #1 ==
>
>
>
> [rja87-dxp55 at tw4a4 ~]$ glxinfo
>
> name of display: :0.0
>
> libGL: OpenDriver: trying /usr/lib64/dri/tls/nouveau_dri.so
>
> libGL: OpenDriver: trying /usr/lib64/dri/nouveau_dri.so
>
> libGL error: dlopen /usr/lib64/dri/nouveau_dri.so failed
> (/usr/lib64/dri/nouveau_dri.so: cannot open shared object file: No such
> file or directory)
>
> libGL error: unable to load driver: nouveau_dri.so
>
> libGL error: driver pointer missing
>
> libGL error: failed to load driver: nouveau
>
> libGL: OpenDriver: trying /usr/lib64/dri/tls/swrast_dri.so
>
> libGL: OpenDriver: trying /usr/lib64/dri/swrast_dri.so
>
> display: :0  screen: 0
>
> direct rendering: Yes
>
> server glx vendor string: SGI
>
> server glx version string: 1.4
>
> server glx extensions:
>
>     GLX_ARB_multisample, GLX_EXT_visual_info, GLX_EXT_visual_rating,
>
>     GLX_EXT_import_context, GLX_EXT_texture_from_pixmap,
> GLX_OML_swap_method,
>
>     GLX_SGI_make_current_read, GLX_SGIS_multisample, GLX_SGIX_fbconfig,
>
>     GLX_SGIX_pbuffer, GLX_MESA_copy_sub_buffer
>
> client glx vendor string: Mesa Project and SGI
>
> client glx version string: 1.4
>
> client glx extensions:
>
>     GLX_ARB_create_context, GLX_ARB_create_context_profile,
>
>     GLX_ARB_create_context_robustness, GLX_ARB_framebuffer_sRGB,
>
>     GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context,
>
>     GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_EXT_framebuffer_sRGB,
>
>     GLX_EXT_create_context_es2_profile, GLX_MESA_copy_sub_buffer,
>
>     GLX_MESA_multithread_makecurrent, GLX_MESA_swap_control,
>
>     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_INTEL_swap_event
>
> GLX version: 1.4
>
> GLX extensions:
>
>     GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context,
>
>     GLX_EXT_visual_info, GLX_EXT_visual_rating,
>
>     GLX_MESA_multithread_makecurrent, GLX_OML_swap_method,
>
>     GLX_SGI_make_current_read, GLX_SGIS_multisample, GLX_SGIX_fbconfig,
>
>     GLX_SGIX_pbuffer, GLX_EXT_texture_from_pixmap
>
> OpenGL vendor string: Mesa Project
>
> OpenGL renderer string: Software Rasterizer
>
> OpenGL version string: 2.1 Mesa 9.2.0-devel
>
> OpenGL shading language version string: 1.20
>
> OpenGL extensions:
>
>     GL_ARB_multisample, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color,
>
>     GL_EXT_blend_minmax, GL_EXT_blend_subtract, GL_EXT_copy_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_texture_env_combine,
>
>     GL_EXT_texture_env_dot3, GL_MESA_window_pos,
> GL_NV_packed_depth_stencil,
>
>     GL_NV_texture_rectangle, GL_ARB_depth_texture, GL_ARB_occlusion_query,
>
>     GL_ARB_shadow, 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_point_sprite, 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_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_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_debug_output,
>
>     GL_ARB_draw_elements_base_vertex, GL_ARB_explicit_attrib_location,
>
>     GL_ARB_fragment_coord_conventions, GL_ARB_provoking_vertex,
>
>     GL_ARB_sampler_objects, GL_EXT_provoking_vertex,
>
>     GL_ARB_get_program_binary, GL_ARB_robustness, GL_ARB_texture_storage,
>
>     GL_ARB_invalidate_subdata
>
>
>
> 64 GLX Visuals
>
>     visual  x   bf lv rg d st  colorbuffer  sr ax dp st accumbuffer  ms
>  cav
>
>   id dep cl sp  sz l  ci b ro  r  g  b  a F gb bf th cl  r  g  b  a ns b
> eat
>
>
> ----------------------------------------------------------------------------
>
> 0x021 24 tc  0  32  0 r  y .   8  8  8  8 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x022 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x0d2 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x0d3 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0  0  0 16 16 16  0  0 0
> Slow
>
> 0x0d4 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x0d5 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0  0  0 16 16 16  0  0 0
> Slow
>
> 0x0d6 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x0d7 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0  0  8 16 16 16  0  0 0
> Slow
>
> 0x0d8 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x0d9 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0  0  8 16 16 16  0  0 0
> Slow
>
> 0x0da 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x0db 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0 24  0 16 16 16  0  0 0
> Slow
>
> 0x0dc 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x0dd 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0 24  0 16 16 16  0  0 0
> Slow
>
> 0x0de 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x0df 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0 24  8 16 16 16  0  0 0
> Slow
>
> 0x0e0 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x0e1 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0 24  8 16 16 16  0  0 0
> Slow
>
> 0x0e2 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x0e3 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0  0  0 16 16 16 16  0 0
> Slow
>
> 0x0e4 24 tc  0  32  0 r  y .   8  8  8  8 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x0e5 24 tc  0  32  0 r  y .   8  8  8  8 .  .  0  0  0 16 16 16 16  0 0
> Slow
>
> 0x0e6 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x0e7 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0  0  8 16 16 16 16  0 0
> Slow
>
> 0x0e8 24 tc  0  32  0 r  y .   8  8  8  8 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x0e9 24 tc  0  32  0 r  y .   8  8  8  8 .  .  0  0  8 16 16 16 16  0 0
> Slow
>
> 0x0ea 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x0eb 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0 24  0 16 16 16 16  0 0
> Slow
>
> 0x0ec 24 tc  0  32  0 r  y .   8  8  8  8 .  .  0 24  0 16 16 16 16  0 0
> Slow
>
> 0x0ed 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x0ee 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0 24  8 16 16 16 16  0 0
> Slow
>
> 0x0ef 24 tc  0  32  0 r  y .   8  8  8  8 .  .  0 24  8 16 16 16 16  0 0
> Slow
>
> 0x0f0 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x0f1 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0  0  0 16 16 16  0  0 0
> Slow
>
> 0x0f2 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x0f3 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0  0  0 16 16 16  0  0 0
> Slow
>
> 0x0f4 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x0f5 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0  0  8 16 16 16  0  0 0
> Slow
>
> 0x0f6 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x0f7 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0  0  8 16 16 16  0  0 0
> Slow
>
> 0x0f8 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x0f9 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0 24  0 16 16 16  0  0 0
> Slow
>
> 0x0fa 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x0fb 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0 24  0 16 16 16  0  0 0
> Slow
>
> 0x0fc 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x0fd 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0 24  8 16 16 16  0  0 0
> Slow
>
> 0x0fe 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x0ff 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0 24  8 16 16 16  0  0 0
> Slow
>
> 0x100 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x101 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0  0  0 16 16 16 16  0 0
> Slow
>
> 0x102 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x103 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0  0  0 16 16 16 16  0 0
> Slow
>
> 0x104 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x105 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0  0  8 16 16 16 16  0 0
> Slow
>
> 0x106 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x107 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0  0  8 16 16 16 16  0 0
> Slow
>
> 0x108 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x109 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0 24  0 16 16 16 16  0 0
> Slow
>
> 0x10a 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x10b 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0 24  0 16 16 16 16  0 0
> Slow
>
> 0x10c 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x10d 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0 24  8 16 16 16 16  0 0
> Slow
>
> 0x10e 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0 24  8 16 16 16 16  0 0
> Slow
>
> 0x071 32 tc  0  32  0 r  y .   8  8  8  8 .  .  0 24  0  0  0  0  0  0 0
> None
>
>
>
> 96 GLXFBConfigs:
>
>     visual  x   bf lv rg d st  colorbuffer  sr ax dp st accumbuffer  ms
>  cav
>
>   id dep cl sp  sz l  ci b ro  r  g  b  a F gb bf th cl  r  g  b  a ns b
> eat
>
>
> ----------------------------------------------------------------------------
>
> 0x072  0 tc  0  16  0 r  . .   5  6  5  0 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x073  0 tc  0  16  0 r  . .   5  6  5  0 .  .  0  0  0 16 16 16  0  0 0
> Slow
>
> 0x074  0 tc  0  16  0 r  y .   5  6  5  0 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x075  0 tc  0  16  0 r  y .   5  6  5  0 .  .  0  0  0 16 16 16  0  0 0
> Slow
>
> 0x076  0 tc  0  16  0 r  . .   5  6  5  0 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x077  0 tc  0  16  0 r  . .   5  6  5  0 .  .  0  0  8 16 16 16  0  0 0
> Slow
>
> 0x078  0 tc  0  16  0 r  y .   5  6  5  0 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x079  0 tc  0  16  0 r  y .   5  6  5  0 .  .  0  0  8 16 16 16  0  0 0
> Slow
>
> 0x07a  0 tc  0  16  0 r  . .   5  6  5  0 .  .  0 16  0  0  0  0  0  0 0
> None
>
> 0x07b  0 tc  0  16  0 r  . .   5  6  5  0 .  .  0 16  0 16 16 16  0  0 0
> Slow
>
> 0x07c  0 tc  0  16  0 r  y .   5  6  5  0 .  .  0 16  0  0  0  0  0  0 0
> None
>
> 0x07d  0 tc  0  16  0 r  y .   5  6  5  0 .  .  0 16  0 16 16 16  0  0 0
> Slow
>
> 0x07e  0 tc  0  16  0 r  . .   5  6  5  0 .  .  0 16  8  0  0  0  0  0 0
> None
>
> 0x07f  0 tc  0  16  0 r  . .   5  6  5  0 .  .  0 16  8 16 16 16  0  0 0
> Slow
>
> 0x080  0 tc  0  16  0 r  y .   5  6  5  0 .  .  0 16  8  0  0  0  0  0 0
> None
>
> 0x081  0 tc  0  16  0 r  y .   5  6  5  0 .  .  0 16  8 16 16 16  0  0 0
> Slow
>
> 0x082 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x083 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0  0  0 16 16 16  0  0 0
> Slow
>
> 0x084 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x085 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0  0  0 16 16 16  0  0 0
> Slow
>
> 0x086 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x087 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0  0  8 16 16 16  0  0 0
> Slow
>
> 0x088 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x089 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0  0  8 16 16 16  0  0 0
> Slow
>
> 0x08a 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x08b 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0 24  0 16 16 16  0  0 0
> Slow
>
> 0x08c 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x08d 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0 24  0 16 16 16  0  0 0
> Slow
>
> 0x08e 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x08f 24 tc  0  24  0 r  . .   8  8  8  0 .  .  0 24  8 16 16 16  0  0 0
> Slow
>
> 0x090 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x091 24 tc  0  24  0 r  y .   8  8  8  0 .  .  0 24  8 16 16 16  0  0 0
> Slow
>
> 0x092 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x093 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0  0  0 16 16 16 16  0 0
> Slow
>
> 0x094 24 tc  0  32  0 r  y .   8  8  8  8 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x095 24 tc  0  32  0 r  y .   8  8  8  8 .  .  0  0  0 16 16 16 16  0 0
> Slow
>
> 0x096 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x097 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0  0  8 16 16 16 16  0 0
> Slow
>
> 0x098 24 tc  0  32  0 r  y .   8  8  8  8 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x099 24 tc  0  32  0 r  y .   8  8  8  8 .  .  0  0  8 16 16 16 16  0 0
> Slow
>
> 0x09a 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x09b 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0 24  0 16 16 16 16  0 0
> Slow
>
> 0x09c 32 tc  0  32  0 r  y .   8  8  8  8 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x09d 24 tc  0  32  0 r  y .   8  8  8  8 .  .  0 24  0 16 16 16 16  0 0
> Slow
>
> 0x09e 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x09f 24 tc  0  32  0 r  . .   8  8  8  8 .  .  0 24  8 16 16 16 16  0 0
> Slow
>
> 0x0a0 24 tc  0  32  0 r  y .   8  8  8  8 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x0a1 24 tc  0  32  0 r  y .   8  8  8  8 .  .  0 24  8 16 16 16 16  0 0
> Slow
>
> 0x0a2  0 dc  0  16  0 r  . .   5  6  5  0 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x0a3  0 dc  0  16  0 r  . .   5  6  5  0 .  .  0  0  0 16 16 16  0  0 0
> Slow
>
> 0x0a4  0 dc  0  16  0 r  y .   5  6  5  0 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x0a5  0 dc  0  16  0 r  y .   5  6  5  0 .  .  0  0  0 16 16 16  0  0 0
> Slow
>
> 0x0a6  0 dc  0  16  0 r  . .   5  6  5  0 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x0a7  0 dc  0  16  0 r  . .   5  6  5  0 .  .  0  0  8 16 16 16  0  0 0
> Slow
>
> 0x0a8  0 dc  0  16  0 r  y .   5  6  5  0 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x0a9  0 dc  0  16  0 r  y .   5  6  5  0 .  .  0  0  8 16 16 16  0  0 0
> Slow
>
> 0x0aa  0 dc  0  16  0 r  . .   5  6  5  0 .  .  0 16  0  0  0  0  0  0 0
> None
>
> 0x0ab  0 dc  0  16  0 r  . .   5  6  5  0 .  .  0 16  0 16 16 16  0  0 0
> Slow
>
> 0x0ac  0 dc  0  16  0 r  y .   5  6  5  0 .  .  0 16  0  0  0  0  0  0 0
> None
>
> 0x0ad  0 dc  0  16  0 r  y .   5  6  5  0 .  .  0 16  0 16 16 16  0  0 0
> Slow
>
> 0x0ae  0 dc  0  16  0 r  . .   5  6  5  0 .  .  0 16  8  0  0  0  0  0 0
> None
>
> 0x0af  0 dc  0  16  0 r  . .   5  6  5  0 .  .  0 16  8 16 16 16  0  0 0
> Slow
>
> 0x0b0  0 dc  0  16  0 r  y .   5  6  5  0 .  .  0 16  8  0  0  0  0  0 0
> None
>
> 0x0b1  0 dc  0  16  0 r  y .   5  6  5  0 .  .  0 16  8 16 16 16  0  0 0
> Slow
>
> 0x0b2 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x0b3 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0  0  0 16 16 16  0  0 0
> Slow
>
> 0x0b4 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x0b5 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0  0  0 16 16 16  0  0 0
> Slow
>
> 0x0b6 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x0b7 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0  0  8 16 16 16  0  0 0
> Slow
>
> 0x0b8 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x0b9 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0  0  8 16 16 16  0  0 0
> Slow
>
> 0x0ba 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x0bb 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0 24  0 16 16 16  0  0 0
> Slow
>
> 0x0bc 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x0bd 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0 24  0 16 16 16  0  0 0
> Slow
>
> 0x0be 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x0bf 24 dc  0  24  0 r  . .   8  8  8  0 .  .  0 24  8 16 16 16  0  0 0
> Slow
>
> 0x0c0 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x0c1 24 dc  0  24  0 r  y .   8  8  8  0 .  .  0 24  8 16 16 16  0  0 0
> Slow
>
> 0x0c2 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x0c3 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0  0  0 16 16 16 16  0 0
> Slow
>
> 0x0c4 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0  0  0  0  0  0  0  0 0
> None
>
> 0x0c5 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0  0  0 16 16 16 16  0 0
> Slow
>
> 0x0c6 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x0c7 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0  0  8 16 16 16 16  0 0
> Slow
>
> 0x0c8 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0  0  8  0  0  0  0  0 0
> None
>
> 0x0c9 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0  0  8 16 16 16 16  0 0
> Slow
>
> 0x0ca 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x0cb 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0 24  0 16 16 16 16  0 0
> Slow
>
> 0x0cc 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0 24  0  0  0  0  0  0 0
> None
>
> 0x0cd 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0 24  0 16 16 16 16  0 0
> Slow
>
> 0x0ce 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x0cf 24 dc  0  32  0 r  . .   8  8  8  8 .  .  0 24  8 16 16 16 16  0 0
> Slow
>
> 0x0d0 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0 24  8  0  0  0  0  0 0
> None
>
> 0x0d1 24 dc  0  32  0 r  y .   8  8  8  8 .  .  0 24  8 16 16 16 16  0 0
> Slow
>
>
>
>
>
>
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