Re: [GtkGLExt] Is it a bug of gtkglext?

[明覺 <shi minjue gmail com>]

On Fri, May 15, 2009 at 2:54 PM, Jean Bréfort
<jean brefort normalesup org> wrote:
> Might be https://bugs.freedesktop.org/show_bug.cgi?id=21053

not sure, for the bug is not fixed in the lastest mesa code.

>
> Le vendredi 15 mai 2009 à 02:35 -0400, Braden McDaniel a écrit :
>> On Fri, 2009-05-15 at 11:58 +0800, 明? wrote:
>> > On Wed, May 13, 2009 at 11:14 PM, Braden McDaniel <braden endoframe com> wrote:
>> > > On Wed, 2009-05-13 at 15:09 +0800, 明? wrote:
>> > >> I compiled  the example gtkglextmm program gears.cc(attached)
>> > >
>> > > There's no reason to attach source code that is part of the GtkGLExt
>> > > distribtion to mailing list messages.  We know where to find it. :-)
>> > >
>> > >>  to
>> > >> a.out, it can start and display successfully, but if i resize the
>> > >> window, a segmentation fault error will occur, here is the error info
>> > >> from valgrind. any advice to solve it? thanks
>> > >
>> > > The actual failure is happening inside of Mesa (presumably) code.
>> > > glXWaitX isn't reasonably close to line 659 in trunk Mesa; so you'll
>> > > need to track this down in the source to whatever version you're using.
>> > >
>> > > You should probably try turning up the verbosity in valgrind to see if
>> > > it will tell you *what* value was uninitialized; though looking at the
>> > > right line 659 might make that apparent.
>> >
>> > thank you for the information, here is the ouput of valgrind, how
>> > could i solve it? and someone said that it's caused by video driver
>> > error, is that possible?
>>
>> As I suggest above, inspect the source for whatever version of Mesa
>> you're using.  Find the variable that valgrind is claiming is
>> uninitialized.
>>
>
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