On Saturday 26 August 2006 02:11, Sid Boyce wrote:
> Anders Gidenstam wrote:
> > On Fri, 25 Aug 2006, Donn Washburn wrote:
> >> >fgfs
> >>
> >> freeglut (fgfs): Unable to create direct context rendering for window
> >> 'FlightGear'
> >> This may hurt performance.
> >> Model Author: Unknown
> >> Creation Date: 2002-01-01
> >> Version: $Id: c172p.xml,v 1.17 2006-03-13 15:27:14 ehofman Exp $
> >> Description: Cessna C-172
> >> freeglut (fgfs): Failed to create cursor
> >> freeglut ERROR: Function <glutSetCursor> called without first calling
> >> 'glutInit'.
> >> *** glibc detected *** fgfs: double free or corruption (out): 0xaea30578
> >> *** Segmentation fault
> >
> > Hi,
There is also a patch available for version 2.40 that fixes this problem. I
am currently running with 2.40 using this patch. Here it is:
--- freeglut-2.4.0/src/freeglut_cursor.c 2005-04-22 17:23:12.000000000
+0200
+++ freeglut-2.4.0-patched/src/freeglut_cursor.c 2005-09-15
02:32:55.000000000 +0200
@@ -130,7 +130,9 @@
XCreateFontCursor( fgDisplay.Display,
entry->cursorShape);
}
cursor = entry->cachedCursor;
- } else {
+ if (cursor == None)
+ fgError( "Failed to create cursor" );
+ } else {
switch( cursorIDToUse )
{
case GLUT_CURSOR_NONE:
@@ -147,9 +149,6 @@
}
}
- if ( ( cursorIDToUse != GLUT_CURSOR_NONE ) && ( cursor == None ) ) {
- fgError( "Failed to create cursor" );
- }
XDefineCursor( fgDisplay.Display,
window->Window.Handle, cursor );
}
> >
> > Isn't this the infamous FreeGlut bug? (For that hasn't been resolved, has
> > it?) I.e. FlightGear doesn't work with FreeGlut 2.4.0.
> > Is that the FreeGlut version you got?
> >
> > See http://www.flightgear.org/Downloads/source.shtml for more info.
> >
> > Cheers,
> >
> > Anders
>
> It works fine with freeglut CVS, below was built from source back in
> January.
> # rpm -qi freeglut
> Name : freeglut Relocations: (not relocatable)
> Version : 2.4.0 Vendor: (none)
> Release : 8 Build Date: Mon 02 Jan 2006
> 08:14:26 GMT
> Install Date: Wed 19 Apr 2006 14:53:21 BST Build Host: barrabas.site
> Group : Applications/System Source RPM:
> freeglut-2.4.0-8.src.rpm
> Size : 1703427 License: GPL
> Signature : (none)
> Packager : checkinstall-1.6.0beta4
> Summary : Freely Licensed Alternative to the GLUT Library
> Description :
> Freely Licensed Alternative to the GLUT Library
> Distribution: (none)
>
> Regards
> Sid.
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