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Re: changes in 32-bit Cygwin OpenGL causing crashes?
- From: marco atzeri <marco dot atzeri at gmail dot com>
- To: "cygwin at cygwin dot com" <cygwin at cygwin dot com>
- Date: Tue, 24 May 2016 11:14:16 +0200
- Subject: Re: changes in 32-bit Cygwin OpenGL causing crashes?
- Authentication-results: sourceware.org; auth=none
- References: <2026486348 dot 2432030 dot 1464050301698 dot JavaMail dot yahoo dot ref at mail dot yahoo dot com> <2026486348 dot 2432030 dot 1464050301698 dot JavaMail dot yahoo at mail dot yahoo dot com> <CAPYQg31M-GNdEoGk+bfH3p2VBP0VCRQO-wLh6M=Vx9nB9K2hDA at mail dot gmail dot com>
On Tue, May 24, 2016 at 3:26 AM, KIMURA Masaru <hiyuh.root@gmail.com> wrote:
> Hi,
>
>> Have there been any changes to OpenGL libraries in 32-bit cygwin in the last six months?
>
> i also have another OpenGL app crashing.
> glxinfo reports wrong Video memory size.
> glxgears raises SIGSEGV under swrast_dri.so.
> i could not reach exact crash point, b/c dri-drivers looks having no
> debuginfo package ATM.
> maybe, mesa (or something for GLX) is simply broken?
>
> Peace,
>
> -----
>
> $ uname -a
> CYGWIN_NT-10.0-WOW lynx 2.5.1(0.297/5/3) 2016-04-21 22:12 i686 Cygwin
>
> $ cygcheck.exe -c dri-drivers mesa mesa-demos xorg-server
> Cygwin Package Information
> Package Version Status
> dri-drivers 11.2.2-1 OK
> mesa 11.2.2-1 OK
> mesa-demos 8.3.0-1 OK
> xorg-server 1.18.2-1 OK
>
> $ glxinfo | grep -e 'Video memory:'
> Video memory: -113MB
>
It seems still the same problem with dri-drivers
https://sourceware.org/ml/cygwin/2016-04/msg00283.html
probably caused by LLVM 3.7
Regards
Marco
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