Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sources.redhat.com/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sources.redhat.com/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com
Reply-To:	<nhv AT cape DOT com>
From:	"Norman Vine" <nhv AT cape DOT com>
To:	<cygwin AT cygwin DOT com>
Subject:	RE: Segmentation fault using OpenGL
Date:	Fri, 21 Mar 2003 16:18:48 -0500
Message-ID:	<EKEJIKAILPONGGENMBGAEEJLCOAA.nhv@cape.com>
MIME-Version:	1.0
X-Priority:	3 (Normal)
X-MSMail-Priority:	Normal
In-Reply-To:	<3E7B7CB0.9050002@verizon.net>
X-MimeOLE:	Produced By Microsoft MimeOLE V6.00.2800.1106
Importance:	Normal
X-Virus-Scanned:	Cape.Com VirusScan, no known virus found

Tron Thomas
> 
> I have written a Windows OpenGL program which I can successfully build 
> and run using both the Borland and Microsoft compilers.  When I try to 
> run the same program after building it with the Cygwin GCC compiler, I 
> get a segmentation fault.  I'm very puzzled by this as the program works 
> fine when built with other compilers.
> 
> Does anyone have experieince with Cygwin and OpenGL and might know what 
> could be causing this problem?  The fault occur when I call glTexImage2D 
> to create a 2 dimensional texture.

OpenGL works in Cygwin exactly the same as in any other system
so this is assuredly another problem

I suggest that you run your program under a debugger to see what
your problem is.  

Hint - I would start by examing the arguments passed into the glTexImage2d 
call that is failing

HTH

Norman

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Bug reporting:         http://cygwin.com/bugs.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/

- Raw text -