[xorg] X3100 OpenGL incredibly slow and buggy on 2.2.0

Eric Anholt eric at anholt.net
Wed Jan 2 10:27:29 PST 2008


On Wed, 2008-01-02 at 19:23 +0100, Fabio Corazza wrote:
> This is the output of glxinfo (further question: why does it say
> "OpenGL 1.4" when the X3100 is supposed to support 1.5?):

OpenGL version numbers are calculated from extensions supported by the
driver.  If you use mesa master, it should be reporting 2.1.

> [fabio at itaca ~]$ 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_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_copy_sub_buffer,
>    GLX_MESA_swap_control, GLX_MESA_swap_frame_usage, GLX_OML_swap_method,
>    GLX_SGI_make_current_read, GLX_SGI_swap_control, GLX_SGI_video_sync,
>    GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_visual_select_group
> OpenGL vendor string: Tungsten Graphics, Inc
> OpenGL renderer string: Mesa DRI Intel(R) 965GM 4.1.3002
> OpenGL version string: 1.4 Mesa 7.0.2
> OpenGL extensions:
>    GL_ARB_depth_texture, GL_ARB_fragment_program, GL_ARB_imaging,
>    GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_point_parameters,
>    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_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_convolution, GL_EXT_copy_texture,
>    GL_EXT_draw_range_elements, GL_EXT_fog_coord, GL_EXT_histogram,
>    GL_EXT_multi_draw_arrays, 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_vertex_array,
>    GL_3DFX_texture_compression_FXT1, GL_APPLE_client_storage,
>    GL_APPLE_packed_pixels, GL_ATI_blend_equation_separate,
>    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_texture_rectangle, GL_NV_texgen_reflection, GL_OES_read_format,
>    GL_SGI_color_matrix, GL_SGI_color_table, 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
> 
>   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
> ----------------------------------------------------------------------
> 0x23 24 tc  0 32  0 r  y  .  8  8  8  8  0  0  0  0  0  0  0  0 0 None
> 0x24 24 tc  0 32  0 r  .  .  8  8  8  8  0  0  0  0  0  0  0  0 0 None
> 0x25 24 tc  0 32  0 r  y  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x26 24 tc  0 32  0 r  .  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x27 24 tc  0 32  0 r  y  .  8  8  8  8  0  0  0 16 16 16 16  0 0 Slow
> 0x28 24 tc  0 32  0 r  .  .  8  8  8  8  0  0  0 16 16 16 16  0 0 Slow
> 0x29 24 tc  0 32  0 r  y  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x2a 24 tc  0 32  0 r  .  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x2b 24 dc  0 32  0 r  y  .  8  8  8  8  0  0  0  0  0  0  0  0 0 None
> 0x2c 24 dc  0 32  0 r  .  .  8  8  8  8  0  0  0  0  0  0  0  0 0 None
> 0x2d 24 dc  0 32  0 r  y  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x2e 24 dc  0 32  0 r  .  .  8  8  8  8  0 24  8  0  0  0  0  0 0 None
> 0x2f 24 dc  0 32  0 r  y  .  8  8  8  8  0  0  0 16 16 16 16  0 0 Slow
> 0x30 24 dc  0 32  0 r  .  .  8  8  8  8  0  0  0 16 16 16 16  0 0 Slow
> 0x31 24 dc  0 32  0 r  y  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x32 24 dc  0 32  0 r  .  .  8  8  8  8  0 24  8 16 16 16 16  0 0 Slow
> 0x66 32 tc  0 32  0 r  .  .  8  8  8  8  0  0  0  0  0  0  0  0 0 Ncon
> 
> 
> 
> Regards
> Fabio
> _______________________________________________
> xorg mailing list
> xorg at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/xorg
-- 
Eric Anholt                             anholt at FreeBSD.org
eric at anholt.net                         eric.anholt at intel.com

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 187 bytes
Desc: This is a digitally signed message part
URL: <http://lists.x.org/archives/xorg/attachments/20080102/31274678/attachment.pgp>


More information about the xorg mailing list