On Thu, 2010-04-15 at 07:58 -0400, Kristian Høgsberg wrote: > 2010/4/15 Michel Dänzer <[email protected]>: > > On Wed, 2010-04-14 at 15:13 -0400, Kristian Høgsberg wrote: > >> > >> The real fix is the patch from attachment 25038, not the DestroyWindow > >> hook. If the context is destroyed first, it will remove itself from > >> the glxAllContexts list so the DrawableGone destructor won't touch it. > >> On the other hand, if the drawable is destroyed first, thanks to your > >> patch, it will detach itself from the context properly so context > >> destruction (whether at resource cleanup time or at client shutdown > >> time) wont touch a free drawable. > > > > Right, but that will only work if DestroyWindow of the X window also > > destroys the corresponding GLX drawable. Are you saying that's > > guaranteed anyway now, and have you tested that none of MacSlow's > > rgba-glx demos crashes the X server on exit anymore without this hook? > > Yes, the GLX drawable is a client allocated resource that gets cleaned > up when the client exits.
And if it doesn't? :) What's to stop a client from binding a window to a GLX context, destroying the X window and then doing more stuff with the GLX context? -- Earthling Michel Dänzer | http://www.vmware.com Libre software enthusiast | Debian, X and DRI developer _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
