I have some Mesa/OpenGL code that I want to run on FreeBSD and Xorg.
The code compiles fine but once it runs, the window does not redraw --
hence it keeps a screen shot of whatever was behind it or whatever
moves over it.
Any idea what could be wrong? Some system info follows:
; uname -a
FreeBSD gridlinked.neverness.org 5.4-STABLE FreeBSD 5.4-STABLE #4: Tue
Oct 4 15:42:10 BST 2005
root@gridlinked.neverness.org:/usr/obj/usr/src/sys/MYKERNEL i386
; pkg_info | grep -i xorg
xorg-6.8.2 X.Org distribution metaport
xorg-clients-6.8.2 X client programs and related files from X.Org
xorg-documents-6.8.2 Documentation of X11 protocol and libraries from X.Org
xorg-fonts-100dpi-6.8.2 X.Org 100dpi bitmap fonts
xorg-fonts-75dpi-6.8.2 X.Org 75dpi bitmap fonts
xorg-fonts-cyrillic-6.8.2 X.Org Cyrillic bitmap fonts
xorg-fonts-encodings-6.8.2 X.Org font encoding files
xorg-fonts-miscbitmaps-6.8.2 X.Org miscellaneous bitmap fonts
xorg-fonts-truetype-6.8.2 X.Org TrueType fonts
xorg-fonts-type1-6.8.2 X.Org Type1 fonts
xorg-fontserver-6.8.2 X font server from X.Org
xorg-libraries-6.8.2 X11 libraries and headers from X.Org
xorg-nestserver-6.8.2 Nesting X server from X.Org
xorg-printserver-6.8.2_2 X Print server from X.Org
xorg-server-6.8.2_6 X.Org X server and related programs
xorg-vfbserver-6.8.2 X virtual framebuffer server from X.Org
; glxinfo
name of display: :0.0
display: :0 screen: 0
direct rendering: No
server glx vendor string: SGI
server glx version string: 1.2
server glx extensions:
GLX_ARB_multisample, GLX_EXT_visual_info, GLX_EXT_visual_rating,
GLX_EXT_import_context, GLX_OML_swap_method,
GLX_SGI_make_current_read,
GLX_SGIS_multisample, GLX_SGIX_fbconfig
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_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 extensions:
GLX_ARB_get_proc_address, GLX_ARB_multisample,
GLX_EXT_import_context,
GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_OML_swap_method,
GLX_SGI_make_current_read, GLX_SGIS_multisample, GLX_SGIX_fbconfig,
GLX_SGIX_visual_select_group
OpenGL vendor string: Mesa project: www.mesa3d.org
OpenGL renderer string: Mesa GLX Indirect
OpenGL version string: 1.2 (1.5 Mesa 6.2.1)
OpenGL extensions:
GL_ARB_depth_texture, GL_ARB_imaging, GL_ARB_multitexture,
GL_ARB_point_parameters, GL_ARB_point_sprite, GL_ARB_shadow,
GL_ARB_shadow_ambient, GL_ARB_texture_border_clamp,
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_transpose_matrix, GL_ARB_window_pos, GL_EXT_abgr,
GL_EXT_bgra,
GL_EXT_blend_color, 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_copy_texture, GL_EXT_draw_range_elements, GL_EXT_fog_coord,
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_two_side, 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_lod_bias,
GL_EXT_texture_object,
GL_EXT_texture_rectangle, GL_EXT_vertex_array,
GL_APPLE_packed_pixels,
GL_ATI_texture_env_combine3, GL_ATI_texture_mirror_once,
GL_ATIX_texture_env_combine3, GL_IBM_texture_mirrored_repeat,
GL_INGR_blend_func_separate, GL_MESA_pack_invert,
GL_MESA_ycbcr_texture,
GL_NV_blend_square, GL_NV_point_sprite, GL_NV_texgen_reflection,
GL_NV_texture_rectangle, GL_SGIS_generate_mipmap,
GL_SGIS_texture_border_clamp, GL_SGIS_texture_edge_clamp,
GL_SGIS_texture_lod, GL_SGIX_depth_texture, GL_SGIX_shadow,
GL_SGIX_shadow_ambient, GL_SUN_multi_draw_arrays
glu version: 1.3
glu extensions:
GLU_EXT_nurbs_tessellator, GLU_EXT_object_space_tess
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 24 0 r y . 8 8 8 0 0 16 0 0 0 0 0 0 0 None
0x24 24 tc 0 24 0 r y . 8 8 8 0 0 16 8 16 16 16 0 0 0 None
0x25 24 tc 0 32 0 r y . 8 8 8 8 0 16 8 16 16 16 16 0 0 None
0x26 24 tc 0 32 0 r . . 8 8 8 8 0 16 8 16 16 16 16 0 0 None
0x27 24 dc 0 24 0 r y . 8 8 8 0 0 16 0 0 0 0 0 0 0 None
0x28 24 dc 0 24 0 r y . 8 8 8 0 0 16 8 16 16 16 0 0 0 None
0x29 24 dc 0 32 0 r y . 8 8 8 8 0 16 8 16 16 16 16 0 0 None
0x2a 24 dc 0 32 0 r . . 8 8 8 8 0 16 8 16 16 16 16 0 0 None
--
yann@kierun.org -=*=- www.kierun.org
PGP: 009D 7287 C4A7 FD4F 1680 06E4 F751 7006 9DE2 6318
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