donc voila , j´ai telecharger la demo de doom 3 sur jeuxvideos.com, je l´installe sur mon pc sans probleme ! je la lance et la "error" , je ne comprend pas , j´ai assez de RAM et tout mais il y a écrit ceci :
DOOM 1.0.1280 win-x86 Sep 10 2004 16:46:16
1244 MHz AMD CPU with MMX & 3DNow! & SSE
384 MB System Memory
64 MB Video Memory
Winsock Initialized
Hostname: priv-laf30xtzl1
IP: 86.204.113.12
doom using MMX & SSE for SIMD processing
enabled Flush-To-Zero mode
------ Initializing File System ------
Loaded pk4 D:\Program Files\Doom 3 Demo\demo\demo00.pk4 with checksum 0x851c03dd
Current search path:
D:\Program Files\Doom 3 Demo/demo
D:\Program Files\Doom 3 Demo\demo\demo00.pk4 (12234 files)
game DLL: 0x0 in pak: 0x0
file system initialized.
--------------------------------------
Running in restricted demo mode.
----- Initializing Decls -----
------------------------------
------- Initializing renderSystem --------
using ARB renderSystem
renderSystem initialized.
--------------------------------------
5150 strings read from strings/english.lang
Couldn´t open journal files
couldn´t exec editor.cfg
execing default.cfg
couldn´t exec DoomConfig.cfg
couldn´t exec autoexec.cfg
5150 strings read from strings/english.lang
----- Initializing Sound System ------
sound system initialized.
--------------------------------------
----- R_InitOpenGL -----
Initializing OpenGL subsystem
...registered window class
...registered fake window class
...initializing QGL
...calling LoadLibrary( ´opengl32´ ): succeeded
Couldn´t find proc address for: wglGetExtensionsStringARB
Couldn´t find proc address for: wglSwapIntervalEXT
Couldn´t find proc address for: wglGetPixelFormatAttribivARB
Couldn´t find proc address for: wglGetPixelFormatAttribfvARB
Couldn´t find proc address for: wglChoosePixelFormatARB
Couldn´t find proc address for: wglCreatePbufferARB
Couldn´t find proc address for: wglGetPbufferDCARB
Couldn´t find proc address for: wglReleasePbufferDCARB
Couldn´t find proc address for: wglDestroyPbufferARB
Couldn´t find proc address for: wglQueryPbufferARB
Couldn´t find proc address for: wglBindTexImageARB
Couldn´t find proc address for: wglReleaseTexImageARB
Couldn´t find proc address for: wglSetPbufferAttribARB
...calling CDS: ok
...created window @ 0,0 (640x480)
Initializing OpenGL driver
...getting DC: succeeded
...PIXELFORMAT 7 selected
...creating GL context: succeeded
...making context current: succeeded
Couldn´t find proc address for: wglGetExtensionsStringARB
Couldn´t find proc address for: wglSwapIntervalEXT
Couldn´t find proc address for: wglGetPixelFormatAttribivARB
Couldn´t find proc address for: wglGetPixelFormatAttribfvARB
Couldn´t find proc address for: wglChoosePixelFormatARB
Couldn´t find proc address for: wglCreatePbufferARB
Couldn´t find proc address for: wglGetPbufferDCARB
Couldn´t find proc address for: wglReleasePbufferDCARB
Couldn´t find proc address for: wglDestroyPbufferARB
Couldn´t find proc address for: wglQueryPbufferARB
Couldn´t find proc address for: wglBindTexImageARB
Couldn´t find proc address for: wglReleaseTexImageARB
Couldn´t find proc address for: wglSetPbufferAttribARB
------- Input Initialization -------
Initializing DirectInput...
mouse: DirectInput initialized.
keyboard: DirectInput initialized.
------------------------------------
sound: STEREO
X..GL_ARB_multitexture not found
X..GL_ARB_texture_env_combine not found
X..GL_ARB_texture_cube_map not found
X..GL_ARB_texture_env_dot3 not found
X..GL_ARB_texture_env_add not found
X..GL_ARB_texture_non_power_of_two not found
X..GL_ARB_texture_compression not found
X..GL_EXT_texture_filter_anisotropic not found
X..GL_EXT_texture_lod not found
X..GL_1.4_texture_lod_bias not found
X..GL_EXT_shared_texture_palette not found
X..GL_EXT_texture3D not found
X..GL_EXT_stencil_wrap not found
X..GL_NV_register_combiners not found
X..GL_EXT_stencil_two_side not found
X..GL_ATI_separate_stencil not found
X..GL_ATI_fragment_shader not found
X..GL_ARB_vertex_buffer_object not found
X..GL_ARB_vertex_program not found
X..GL_ARB_fragment_program not found
ERROR: The current video card / driver combination does not support the necessary features.
Error during initialization
Shutting down OpenGL subsystem
...wglMakeCurrent( NULL, NULL ): success
...deleting GL context: success
...releasing DC: success
...destroying window
...resetting display
...shutting down QGL
...unloading OpenGL DLL
oui désolé cest long ...
des que je lance le jeu je vois ceci dans un cadre bleu , donc merci de m´aider a resoudre ce probleme d´installation !