[Intel-gfx] GM965 and GLX_EXT_texture_from_pixmap problem

Bráulio Barros de Oliveira brauliobo at gmail.com
Sat Aug 30 20:22:36 CEST 2008


a problem with the xorg-server package from archlinux
see http://bugs.archlinux.org/task/11351

On Wed, Jul 16, 2008 at 11:05 PM, Bráulio Barros de Oliveira <
brauliobo at gmail.com> wrote:

> Hello lists members,
>
> I'm having problems on using compiz and kwin with desktop effects (from
> kde4).
> Compiz can't find the GLX_EXT_texture_from_pixmap extension so it
> workaround to use indirect rendenring:
> [braulio at myhost ~]$ fusion-icon
>  * Detected Session: kde
>  * Searching for installed applications...
>  * Intel detected, exporting: INTEL_BATCH=1
>  * No GLX_EXT_texture_from_pixmap with direct rendering context
>  ... present with indirect rendering, exporting: LIBGL_ALWAYS_INDIRECT=1
>  * Using the GTK Interface
>  * Starting Compiz
>  ... executing: compiz --replace --sm-disable --ignore-desktop-hints ccp
> --indirect-rendering
>
> With this, the performance is of course a bit slower.
> With kwin is much worser, as it returns:
> kwin: X Error (error: GLXUnsupportedPrivateRequest[GLX+8], request:
> X_GLXVendorPrivateWithReply[GLX+17], resource:
> 0x1000a)
> kwin: X Error (error: GLXUnsupportedPrivateRequest[GLX+8], request:
> X_GLXVendorPrivateWithReply[GLX+17], resource:
> 0x1000a)
> kwin: X Error (error: GLXUnsupportedPrivateRequest[GLX+8], request:
> X_GLXVendorPrivateWithReply[GLX+17], resource:
> 0x1000a)
> kwin: X Error (error: GLXUnsupportedPrivateRequest[GLX+8], request:
> X_GLXVendorPrivateWithReply[GLX+17], resource:
> 0x1000a)
> kwin: X Error (error: GLXUnsupportedPrivateRequest[GLX+8], request:
> X_GLXVendorPrivateWithReply[GLX+17], resource:
> 0x1000a)
> kwin: X Error (error: GLXUnsupportedPrivateRequest[GLX+8], request:
> X_GLXVendorPrivateWithReply[GLX+17], resource: 0x1000a)
>
> and isn't smart enough to work with indirect rendering, so I can't use it
> with the composite extension.
> The strange thing is that running glxinfo I can see the
> GLX_EXT_texture_from_pixmap extension:
> [braulio at myhost ~]$ 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
> 7.0.3
> 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
> 0x67 32 tc  0 32  0 r  .  .  8  8  8  8  0  0  0  0  0  0  0  0 0 Ncon
>
> That leads me to thing about to options: I have an installation problem or
> the driver doesn't support this extension togheter with direct rendering.
>
> References:
> http://lists.kde.org/?l=kwin&m=121625159621892&w=2
> http://bugs.kde.org/show_bug.cgi?id=154969
>
> Regards,
> bráulio
>
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