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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2010 - DIGITEO - Allan CORNET
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution. The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
// quick way to detect bug 7575
function detect_bug_7575()
function WarningDriversNvidia()
msg = ["Nvidia 260.xx detected.";
"No Nvidia 3D profile for Scilab detected (bug #7575).";
"Workaround: You need to create a 3D graphic profile for wscilex.exe.";
"start Nvidia control panel --> 3d settings --> Manage 3D settings --> Add and select ""wscilex.exe""";
"and disable (""off"") for ""Threaded optimization"" property"];
warning(msg);
endfunction
function bOK = haveScilabProfile()
// This part must be improved
// Here we check IF WE HAVE A Scilab profile but NOT if it is a correct profile
// TO DO: check that "Threaded optimization" have the good value
bOK = %f;
ierr = execstr("path = winqueryreg(""HKEY_CLASSES_ROOT"", ""VirtualStore\MACHINE\SOFTWARE\NVIDIA Corporation\Global\NVTweak\NvCplAppNamesStored"", ""wscilex.exe"")", "errcatch");
if (ierr == 0) then
if (path <> []) then
bOK = %t;
end
end
endfunction
function bOK = isNvidia()
bOK = %f;
[dyninfo, statinfo] = getdebuginfo();
videocard = dyninfo(grep(dyninfo, "Video card:"));
videocard = strsubst(videocard, "Video card:", "");
bOK = grep(convstr(videocard, "u"), "NVIDIA") <> [];
endfunction
function bOK = is260DriversBuggy()
bOK = %f;
[dyninfo, statinfo] = getdebuginfo();
driversvideocard = dyninfo(grep(dyninfo, "Video card driver version:"));
driversvideocard = strsubst(driversvideocard, "Video card driver version:", "");
ierr = execstr("[nbparams, driverVer1, driverVer2, driverVer3, driverVer4] = msscanf(driversvideocard, ""%d.%d.%d.%d"");", "errcatch");
VistaSeven_drivers = [8. 17. 12];
XP_drivers = [6. 14. 12];
if ierr == 0 then
if and([driverVer1, driverVer2, driverVer3] == XP_drivers) | and([driverVer1, driverVer2, driverVer3] == VistaSeven_drivers) then
// 260.6306 and more work
// tested on rev. 6306 and 6658
if (driverVer4 >= 6089) & (driverVer4 < 6306) then
bOK = %t;
end
end
end
endfunction
if getos() == "Windows" then
if isNvidia() & is260DriversBuggy() then
if ~haveScilabProfile() then
WarningDriversNvidia();
end
end
end
endfunction
detect_bug_7575();
clear detect_bug_7575;
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