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Applied Bruce Merry's patch fixing bug #206 (segfault on shutdown in the AMD/ATI fglrx driver).

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git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1640 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
jtsiomb 2014-01-21 10:52:53 +00:00
parent 65e227d03d
commit 2b5292bb4f
1 changed files with 8 additions and 0 deletions
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8
freeglut/freeglut/src/x11/fg_init_x11.c
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@ -182,6 +182,14 @@ void fgPlatformInitialize( const char* displayName )
if( !glXQueryExtension( fgDisplay.pDisplay.Display, NULL, NULL ) )
fgError( "OpenGL GLX extension not supported by display '%s'",
XDisplayName( displayName ) );
/* This forces AMD Catalyst drivers to initialize and register a shutdown
* function, which must be done before our own call to atexit to prevent
* a crash if glutMainLoop is not called or is not exited cleanly.
* (see bug #206)
*/
glXQueryExtensionsString( fgDisplay.pDisplay.Display,
DefaultScreen( fgDisplay.pDisplay.Display ));
#endif
fgDisplay.pDisplay.Screen = DefaultScreen( fgDisplay.pDisplay.Display );