Re: running openGL application remotely using ssh -X and cygwin/x ,extension NV-GLX missing on display localhost:10.0

2014-04-29 Thread Jon TURNEY
On 28/04/2014 22:02, Linda Walsh wrote: Jon TURNEY wrote: Yes, this should work. *But*, I'm pretty sure it doesn't anymore since the Xgl extension that was used to transport the openGL commands between client/server was removed from xorg's Xserver. You seem to be confusing Xgl (an X

Re: running openGL application remotely using ssh -X and cygwin/x ,extension NV-GLX missing on display localhost:10.0

2014-04-28 Thread Linda Walsh
Jon TURNEY wrote: Yes, this should work. *But*, I'm pretty sure it doesn't anymore since the Xgl extension that was used to transport the openGL commands between client/server was removed from xorg's Xserver. From wikipedia: Xgl was a display server implementation supporting the X

Re: running openGL application remotely using ssh -X and cygwin/x ,extension NV-GLX missing on display localhost:10.0

2014-04-27 Thread Biris, Octavian
into this! -Octavian On Sat, Apr 26, 2014 at 7:52 AM, Jon TURNEY jon.tur...@dronecode.org.uk wrote: On 24/04/2014 23:45, Biris, Octavian wrote: I am attempting to run an opengl application remptely to a ubuntu linux machine from my windows 8 machine. To do so I start the cygwin console, call

Re: running openGL application remotely using ssh -X and cygwin/x ,extension NV-GLX missing on display localhost:10.0

2014-04-26 Thread Jon TURNEY
On 24/04/2014 23:45, Biris, Octavian wrote: I am attempting to run an opengl application remptely to a ubuntu linux machine from my windows 8 machine. To do so I start the cygwin console, call startxwin. Running glxinfo | grep OpenGL returns the vendor of my graphics card, NVIDIA. glxinfo

running openGL application remotely using ssh -X and cygwin/x ,extension NV-GLX missing on display localhost:10.0

2014-04-24 Thread Biris, Octavian
Hello there! I am attempting to run an opengl application remptely to a ubuntu linux machine from my windows 8 machine. To do so I start the cygwin console, call startxwin. Running glxinfo | grep OpenGL returns the vendor of my graphics card, NVIDIA. glxinfo |grep OpenGL OpenGL vendor string

Re: problem with opengl (glxgears) running on cygwin ....

2014-03-27 Thread Yaakov (Cygwin/X)
On 2014-03-25 09:05, Jon TURNEY wrote: On 20/03/2014 08:41, Linda Walsh wrote: When I try to run glxgears locally, it displays the initial gears, but now they are just frozen. It doesn't work remotely, either, which was what I tried initially. It *used* to work -- remotely at 20-30

remote desktop /session bus woes...(was Re: problem with opengl (glxgears) running on cygwin ....)

2014-03-27 Thread Linda Walsh
opengl 2.1 .. my card has V4.something. well above 2.1, so that seems like another latent problem. Will look for the fixed version ... thanks for the news... -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation

Re: problem with opengl (glxgears) running on cygwin ....

2014-03-25 Thread Jon TURNEY
On 20/03/2014 08:41, Linda Walsh wrote: When I try to run glxgears locally, it displays the initial gears, but now they are just frozen. It doesn't work remotely, either, which was what I tried initially. It *used* to work -- remotely at 20-30 frames/second (as measured by fraps).

Re: problem with opengl (glxgears) running on cygwin ....

2014-03-25 Thread Linda Walsh
Jon TURNEY wrote: Since [1], glxgears turns at a constant 70 degrees per second. --- 70 degress/s? How is that important? glxSwapBuffers does not block when used with indirect rendering, which means that lots of frames can be rendered almost instantly, with no apparent rotation, since the

problem with opengl (glxgears) running on cygwin ....

2014-03-20 Thread Linda Walsh
, GLX_SGIX_pbuffer, GLX_SGI_make_current_read, GLX_SGI_swap_control OpenGL vendor string: NVIDIA Corporation OpenGL renderer string: GeForce GTX 590/PCIe/SSE2 OpenGL version string: 1.4 (4.4.0) OpenGL extensions: GL_ARB_depth_texture, GL_ARB_draw_buffers, GL_ARB_fragment_program

Re: OpenGL application performance and ghost windows remaining

2013-04-22 Thread Daniel Humphreys
With the aim of supplying some more information in the hope that someone might help, here are two links to two files demonstrating what I am seeing and what I expect to see with this specific application. This file shows what I would expect to see:

Re: OpenGL application performance and ghost windows remaining

2013-04-19 Thread Daniel Humphreys
Hi I've done some more testing... I can confirm that my application doesn't work (i.e. I get the same problem) with: Cygwin/X, VcXsrv and MobaXterm (tried all combinations of settings) However it does work with Xming.. What is in Xming that isn't in the others or is it a setting/command line

OpenGL application performance and ghost windows remaining

2013-04-18 Thread Daniel Humphreys
Hi, I have installed the latest version of Cygin X server (1.13.3) and trying to run a 3D OpenGL based application via ssh (PuTTY) and X11 port forwarding.  My host machine is Windows Vista 32 bit and am running a Lubuntu 12.10 guest VM using Virtualbox.  I've started the XWin server

Re: Segmentation Fault in OpenGL - glutMainLoop

2010-12-14 Thread Jon TURNEY
On 06/12/2010 04:14, Nathan Rose wrote: I suspect this problem may be beyond the scope of this mailing list, but I would really appreciate any help that you could provide. I have someone else's code that uses OpenGL (it's a massive set of files, so I'm not going to attach them here

Re: Segmentation Fault in OpenGL - glutMainLoop

2010-12-14 Thread Christopher Faylor
On Tue, Dec 14, 2010 at 05:39:27PM +, Jon TURNEY wrote: On 06/12/2010 04:14, Nathan Rose wrote: I suspect this problem may be beyond the scope of this mailing list, but I would really appreciate any help that you could provide. I have someone else's code that uses OpenGL (it's

RE: OpenGL and cygwin

2010-10-12 Thread André Bleau
that your graphics are displayed via Cygwin's X-server. If they use OpenGL, you should use the very latest version of that server, which just received hardware acceleration for OpenGL graphics. You can read about it at: http://cygwin.com/ml/cygwin-xfree/ Please note that I do not maintain any

Re: opengl in 1.7 on Win7 again

2009-11-05 Thread Jon TURNEY
On 05/11/2009 11:32, Luke J. West wrote: I forgot to mention in my previous email that glxgears works fine - even though my sample opengl program bombs out like this... sh-3.2$ ./sample.bin freeglut (./sample.bin): ERROR: Internal errorVisual with necessary capabilities not found in function

opengl 'visual capabilities' on windows 7

2009-11-04 Thread Luke J. West
Hi, I've just installed Cygwin 1.7 (Win7 Hmoe Premium) and am trying to get started with OpenGL. I have a sample OpenGL program (sample.c) and I get the following. sh-3.2$ gcc -o sample.bin sample.c -lglut -lglu -lgl sh-3.2$ ./sample.bin freeglut (./sample.bin): ERROR: Internal error Visual

RE: OpenGL-1.1.0 link problem (glXMakeCurrent undefined symbols)

2009-06-26 Thread André Bleau
the w32api package (-lglu32 -lopengl32) which are about displaying openGL graphics directly through a native Windows interface (Win32) without any X server; 2- some other librairies (-lX...) that are about displaying through an X server. Than cannot work. You must make up your mind

Re: OpenGL-1.1.0 link problem (glXMakeCurrent undefined symbols)

2009-06-25 Thread Jon TURNEY
-lopengl32) which are about displaying openGL graphics directly through a native Windows interface (Win32) without any X server; 2- some other librairies (-lX...) that are about displaying through an X server. Than cannot work. You must make up your mind: I've added some words to the Cygwin/X FAQ

Re: OpenGL-1.1.0 link problem (glXMakeCurrent undefined symbols)

2008-12-09 Thread André Bleau
Phan, Linh H wrote: Hi, Hi Linh, I'm trying to port OpenInventor code and using the new opengl-1.1.0 and I am getting undefined _glXMakeCurrent symbols: /usr/bin/CC -g Main.o ClassDef.o Man.o Reader.o Writer.o BuildIssues.o -lInventor -lstdc++ -L/usr/X11R6/lib -L/usr/local

Re: OpenGL-1.1.0 compile problem in cygwin-1.7

2008-12-09 Thread Brian Dessent
Phan, Linh H wrote: gluTessCallback(tobj, (GLenum)GLU_BEGIN, (void (*)())glBegin); gluTessCallback(tobj, (GLenum)GLU_END, glEnd); gluTessCallback(tobj, (GLenum)GLU_VERTEX, (void (*)())glVertex2fv); } And that fixed it for glEnd, but I don't know how to fix the glBegin and

RE: OpenGL-1.1.0 link problem (glXMakeCurrent undefined symbols)

2008-12-09 Thread Phan, Linh H
, so when I read your opengl announcement: These programs can display through the native Windows interface (Win32) and benefit from hardware and driver acceleration. I wanted the benefit from hardware acceleration, even though I don't care for the Windows interface. Is it possible for me

RE: OpenGL-1.1.0 compile problem in cygwin-1.7

2008-12-09 Thread Phan, Linh H
That worked. Thanks Brian, Linh -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Brian Dessent Sent: Tuesday, December 09, 2008 7:07 AM To: cygwin-xfree@cygwin.com Subject: Re: OpenGL-1.1.0 compile problem in cygwin-1.7 Phan, Linh H wrote

RE: OpenGL-1.1.0 compile problem in cygwin-1.7

2008-12-09 Thread Phan, Linh H
PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of André Bleau Sent: Tuesday, December 09, 2008 5:38 AM To: cygwin-xfree@cygwin.com Subject: RE: OpenGL-1.1.0 compile problem in cygwin-1.7 Phan, Linh H wrote: Hi Brian, Can you show me how I can fix the cast? I tried this: #include #include

Re: X, backingstore and opengl

2008-12-08 Thread Jon TURNEY
Angelo Graziosi wrote: Jon TURNEY wrote so perhaps you could try ftp://cygwin.com/pub/cygwinx/XWin.20081204180806.exe.bz2 and see if that one fails for you Now it fails! For the sake of completeness, attached the stackdump files and the GDB infos as requested here [1], cygcheck.out in [2].

OpenGL-1.1.0 compile problem in cygwin-1.7

2008-12-08 Thread Phan, Linh H
Hi, I just updated my cygwin opengl-1.1.0-10 today and I'm using cygwin-1.7. I'm having an error: stddef.h: No such file or directory problem while compiling: % cd /usr/share/doc/opengl-1.1.0/GLUIexamples/Cygwin % make all g++ -c -I/usr/include/opengl -O2example1.cpp In file included from

Re: OpenGL-1.1.0 compile problem in cygwin-1.7

2008-12-08 Thread Brian Dessent
Phan, Linh H wrote: /usr/include/sys/_types.h:63:20: error: stddef.h: No such file or directory In file included from /usr/lib/../include/w32api/glui.h:29, from example1.cpp:20: /usr/include/stdio.h:37:20: error: stdarg.h: No such file or directory In file included from

Re: OpenGL-1.1.0 compile problem in cygwin-1.7

2008-12-08 Thread Brian Dessent
Phan, Linh H wrote: $ /usr/bin/g++ -g -c -I/usr/include/opengl test.c++ x.c++: In function `void test()': x.c++:7: error: invalid conversion from `void (*)()' to `void (*)()' x.c++:7: error: initializing argument 3 of `void gluTessCallback(GLUtesselator*, GLenum, void (*)())' x.c++:8

RE: OpenGL-1.1.0 compile problem in cygwin-1.7

2008-12-08 Thread Phan, Linh H
:[EMAIL PROTECTED] On Behalf Of Brian Dessent Sent: Monday, December 08, 2008 6:05 PM To: cygwin-xfree@cygwin.com Subject: Re: OpenGL-1.1.0 compile problem in cygwin-1.7 Phan, Linh H wrote: $ /usr/bin/g++ -g -c -I/usr/include/opengl test.c++ x.c++: In function `void test()': x.c++:7: error: invalid

OpenGL-1.1.0 link problem (glXMakeCurrent undefined symbols)

2008-12-08 Thread Phan, Linh H
Hi, I'm trying to port OpenInventor code and using the new opengl-1.1.0 and I am getting undefined _glXMakeCurrent symbols: /usr/bin/CC -g Main.o ClassDef.o Man.o Reader.o Writer.o BuildIssues.o -lInventor -lstdc++ -L/usr/X11R6/lib -L/usr/local/lib -limage -ljpeg -liconv -lFL

Re: OpenGL-1.1.0 link problem (glXMakeCurrent undefined symbols)

2008-12-08 Thread Yaakov (Cygwin/X)
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Phan, Linh H wrote: I'm trying to port OpenInventor code and using the new opengl-1.1.0 and I am getting undefined _glXMakeCurrent symbols: This is not relevant to Cygwin/X and should be taken to the main list. Yaakov Cygwin/X -BEGIN

Re: X, backingstore and opengl

2008-12-05 Thread Angelo Graziosi
Jon TURNEY wrote so perhaps you could try ftp://cygwin.com/pub/cygwinx/XWin.20081204180806.exe.bz2 and see if that one fails for you Now it fails! For the sake of completeness, attached the stackdump files and the GDB infos as requested here [1], cygcheck.out in [2]. Cheers, Angelo.

Re: X, backingstore and opengl

2008-12-04 Thread Jon TURNEY
Angelo Grandiosity wrote: Jon TURNEY wrote: glxgears, glxinfo are GL demo programs which come with mesa (the OpenGL library) It would be useful if you could install the mesa package and check if glxinfo, glxgears work for you. You have ignored my cygchec.out here [1]. I have those

Re: X, backingstore and opengl

2008-12-03 Thread Jon TURNEY
cited 'glxgears', 'glxinfo' etc. Sincerely, I do not know what they are... Ah, I'm sorry. By OpenGL demos you mean the ones which come with ROOT. glxgears, glxinfo are GL demo programs which come with mesa (the OpenGL library) It would be useful if you could install the mesa package and check

Re: X, backingstore and opengl

2008-12-03 Thread Angelo Graziosi
Jon TURNEY wrote: glxgears, glxinfo are GL demo programs which come with mesa (the OpenGL library) It would be useful if you could install the mesa package and check if glxinfo, glxgears work for you. You have ignored my cygchec.out here [1]. I have those packages installed and glxgears

Re: X, backingstore and opengl

2008-12-02 Thread Jon TURNEY
but the OpenGL demos work without the workaround described here [2] (remember the OpenGL problems here [3]). I'm sorry, your our previous mail hadn't really made it clear to me that there was problem with glxgears etc. Just for my comprehension, can you explain again what happens if you run

Re: X, backingstore and opengl

2008-12-02 Thread Angelo Graziosi
fine, i.e. NO segfault etc. 2. Adding +bs at command line which starts XWin (in startxwin.bat) and then trying to run some ROOT OPENGL macro (geom/shapes.C, for example see [2]) then the macro fails to be excuted (see [2]), but it works if I omit '+bs' OR if I use the workaround described here [3

Re: X, backingstore and opengl

2008-12-01 Thread Angelo Graziosi
, but the 'XWin.exe' you propose DOES NOT segfault! However I note: 1. it has the icon of X11R6.99, not that of X11R7.4 2. with it, I have the keyboard layout problem described here [1], and rebasing does not solve 3. with it not only ROOT, hsimple.C etc. work but the OpenGL demos work

Re: X, backingstore and opengl

2008-11-29 Thread Jon TURNEY
Angelo Graziosi wrote: I agree with all BUT NOT with THIS: 1.5.3-4 +bsok (redrawing of area under menus is messed up) In my case (hsimple.C test) 1.5.3-4 +bsGIVES server segfault Are you sure you have started 1.5.3-4 with '+bs'? Indeed I have verified that '1.5.3-4 +bs' works

Re: X, backingstore and opengl

2008-11-29 Thread Angelo Graziosi
DOES NOT segfault! However I note: 1. it has the icon of X11R6.99, not that of X11R7.4 2. with it, I have the keyboard layout problem described here [1], and rebasing does not solve 3. with it not only ROOT, hsimple.C etc. work but the OpenGL demos work without the workaround described

Re: X, backingstore and opengl

2008-11-25 Thread Jon TURNEY
XLIB_SKIP_ARGB_VISUALS For the second (that related to OpenGL applications), I have found the workaround described here [2]. Now, if nedit needs rebuilding with a patch to work around an issue in lesstif with the latest X server. how can I do the same for ROOT? Which is that patch? or what

Re: X, backingstore and opengl

2008-11-25 Thread Angelo Graziosi
Jon TURNEY wrote: tell me if you agree I agree with all BUT NOT with THIS: 1.5.3-4 +bsok (redrawing of area under menus is messed up) In my case (hsimple.C test) 1.5.3-4 +bsGIVES server segfault Are you sure you have started 1.5.3-4 with '+bs'? Indeed I have verified that

Re: X, backingstore and opengl

2008-11-24 Thread Florent Fievez
work fine, but... Many ROOT tutorials/examples are OpenGL applications, for example 'geom/shapes.C'. In this case, only ROOT segfaults as follows: --- $ root [...] root [0] .x ./geom/shapes.C root [1] Error in RootX11ErrorHandler: BadMatch (invalid

X, backingstore and opengl

2008-11-24 Thread Angelo Graziosi
-multiwindow -clipboard -silent-dup-error (for example with the default startxwin.bat), the above example and others work fine, but... Many ROOT tutorials/examples are OpenGL applications, for example 'geom/shapes.C'. In this case, only ROOT segfaults as follows

Problem with OpenGL on new X serverl

2008-11-24 Thread Florent Fievez
in the sources, I see the error is from file cygwin-net_wm_icon-support.patch. But i'm not sure that the error is in relation with the crash. I will try to run the program under a debugger. 2008/11/21 Florent Fievez [EMAIL PROTECTED]: Hello, I have a crash when opening OpenGL. I have the same

Re: Problem with OpenGL on new X serverl

2008-11-24 Thread Jon TURNEY
Florent Fievez wrote: Your patch doesn't fix the SEGV. :-( Maybe you could try the follow up patch from http://cygwin.com/ml/cygwin-xfree/2008-11/msg00319.html I know this is off-topic but can you tell me if there is a simple way to compile in debug mode using cygport ? I think adding a

Re: X, backingstore and opengl

2008-11-24 Thread Angelo Graziosi
Regarding the problems I have flagged in [1], the first (related to the option +bs of XWin, i.e. the backing store) is still there, also with the recent xorg-server-1.5.3-4. For the second (that related to OpenGL applications), I have found the workaround described here [2]. Now, if nedit

Re: Problem with OpenGL on new X serverl

2008-11-21 Thread Florent Fievez
Hello, I have a crash when opening OpenGL. I have the same configuration than you : ssh -X host ; XWin with glx extension activated. Some of my investigations : 1. It's not caused by the X client OS (SunOS and Linux give the same crash) 2. It's not a problem with our application, glxinfo

Re: Problem with OpenGL on new X serverl

2008-11-21 Thread Marco Atzeri
--- Florent Fievez ha scritto: Hello, I have a crash when opening OpenGL. I have the same configuration than you : ssh -X host ; XWin with glx extension activated. Some of my investigations : 1. It's not caused by the X client OS (SunOS and Linux give the same crash) 2. It's

Re: Problem with OpenGL on new X serverl

2008-11-21 Thread Florent Fievez
not sure that the error is in relation with the crash. I will try to run the program under a debugger. 2008/11/21 Florent Fievez [EMAIL PROTECTED]: Hello, I have a crash when opening OpenGL. I have the same configuration than you : ssh -X host ; XWin with glx extension activated. Some of my

Re: Problem with OpenGL on new X serverl

2008-11-21 Thread user
/11/21 Florent Fievez [EMAIL PROTECTED]: Hello, I have a crash when opening OpenGL. I have the same configuration than you : ssh -X host ; XWin with glx extension activated. Some of my investigations : 1. It's not caused by the X client OS (SunOS and Linux give the same crash) 2. It's

Problem with OpenGL on new X serverl

2008-11-20 Thread Florent Fievez
Hello, I have a problem running new X server 1.5.3 with openGL. Since this update, X crash when launching an OpenGL client from SunOS server. Since the application we are developing use OpenGL, it's a big problem for me (I have to use an exceed commercial xserver for testing our application). So

Re: Problem with OpenGL on new X serverl

2008-11-20 Thread Yaakov (Cygwin Ports)
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Florent Fievez wrote: I have a problem running new X server 1.5.3 with openGL. Since this update, X crash when launching an OpenGL client from SunOS server. Since the application we are developing use OpenGL, it's a big problem for me (I have

opengl

2008-09-29 Thread Michael Hennebry
I'd like to do hardware accelerated opengl using Windows and opengl. The Windows part is my boss's idea. If X is hardware accelerated, I might be able to use Xlib calls. Does using opengl under cygwin require X? Does using hardware accelerated opengl require X? How experimental is cygwin's

Re: opengl

2008-09-29 Thread James Supancic
I don't believe the Cygwin X server supports direct OpenGL rendering. Furthermore I don't believe that the indirect OpenGL rendering it does support is accelerated (It uses Mesa 6.4 software rendering). Cygwin programs can use any API/Calls that a native windows program can. Therefor if you need

Re: opengl

2008-09-29 Thread Michael Hennebry
On Mon, 29 Sep 2008, James Supancic wrote: Cygwin programs can use any API/Calls that a native windows program can. Therefor if you need hardware accelerated graphics you can just use the Windows Direct3D or OpenGL API and circumvent X11 altogether. Thanks. If I use cygwin's glu and glut, can

RE: OpenGL files

2007-10-12 Thread Phil Betts
Suresh Keswani wrote on Thursday, October 11, 2007 5:46 PM:: I have a small question relating to developing OpenGL applications *locally*: I have installed the gcc/++ compiler suite, freeglut library files and the OpenGL-related files via the setup program. However, compiling OpenGL programs

OpenGL files

2007-10-11 Thread Suresh Keswani
Dear Cygwin/X team, I've just installed Cygwin Cygwin/X for the first time. The installation worked smoothly and I can run remote X applications (including OpenGL applications successfully. Your X server makes me wonder why we have paid thousands for an incomplete product: Hummingbird's X

Re: OpenGL or no OpenGL

2007-02-12 Thread Holger Krull
Alan James Caruana schrieb: I found the features page ( http://x.cygwin.com/features.html ) which says that the Mesa 3D Graphics Library provides software-based OpenGL support, but one item of the To-Do list ( http://x.cygwin.com/devel/todo.html ) states that Indirect OpenGL rendering still

RE: OpenGL under XFree; Server config app

2006-03-22 Thread Phil Betts
Berndt, Jon S wrote on Tuesday, March 21, 2006 3:36 PM:: Two questions: 1) I assume that the plain vanilla XFree server distributed via a Cygwin install does not natively support OpenGL. Regardless, how would I enable support for OpenGL, if possible, and/or where can I find out more about

OpenGL under XFree; Server config app

2006-03-21 Thread Berndt, Jon S
Two questions: 1) I assume that the plain vanilla XFree server distributed via a Cygwin install does not natively support OpenGL. Regardless, how would I enable support for OpenGL, if possible, and/or where can I find out more about OpenGL support under CygWin/XFree. I'd like to run an OpenGL

Opengl and Viz Roll

2006-03-06 Thread Zhenni Li
Dear Harold, Sorry to trouble you. I am a student from Auburn University and now I am grouping a cluster which the frontend can use Opengl. However, I really don't know how to start the Opengl by command in Xterm window. And I have no idea how to run an Opengl program in this environment. I would

Problem running openGL application on cygwin

2006-02-16 Thread Ravi M
Hi All, I was able to successfully compile and run an open GL application. The problem I am facing is that when I run the application in the same directory where the executable resides it runs. When I run in any other directory it fails ? Could somebody help he what I am doing wrong ? or

Re: Problem running openGL application on cygwin

2006-02-16 Thread Ravi M
Please ignore the posting. It is nothing to do with the openGL on cygwin . I had hardcoded the location on my properties file in one of my program (STUPID !!! STUPID !! mistake). Thank you, Ravi On 2/16/06, Ravi M [EMAIL PROTECTED] wrote: Hi All, I was able to successfully compile

OpenGL problem

2005-10-03 Thread STEVE INGLE
Hi, I am running an application that uses OpenGL on a Solaris 9 system. I have Cygwin/X on my PC that supports OpenGL. When I run the application I get the following message: QGLContext::makeCurrent(): Cannot make invalid context current. I believe it is a setting in my graphics card

Re: problem compiling code with OpenGL calls

2005-09-18 Thread Joe Krahn
William Wallace wrote: I trying to compile a simple .c program that I downloaded from sgi.com. I'm using the following to compile the program (works on my UNIX box...): gcc example.c -lglut -lGL -lGLU -L/usr/X11R6/lib -lX11 -lXmu -lm I get a slew of compile errors, for every OpenGL api call

problem compiling code with OpenGL calls

2005-09-17 Thread William Wallace
I trying to compile a simple .c program that I downloaded from sgi.com. I'm using the following to compile the program (works on my UNIX box...): gcc example.c -lglut -lGL -lGLU -L/usr/X11R6/lib -lX11 -lXmu -lm I get a slew of compile errors, for every OpenGL api call..For instance: /cygdrive/c

Re: problem compiling code with OpenGL calls (update)

2005-09-17 Thread William Wallace
example.c -lglut -lGL -lGLU -L/usr/X11R6/lib -lX11 -lXmu -lm I get a slew of compile errors, for every OpenGL api call..For instance: /cygdrive/c/DOCUME~1//LOCALS~1/Temp/ccMTvQUj.o:example.c:(.text+0x2a): undefined reference to [EMAIL PROTECTED]' I noticed something a bit odd

Re: problem compiling code with OpenGL calls (update)

2005-09-17 Thread Christopher Faylor
On Sat, Sep 17, 2005 at 07:41:40PM -0700, William Wallace wrote: Well it looks like user error was to blame for my compile problems. After a couple of hours of searching, I was able to compile using the following: gcc example.c -o example -lglu32 -lopengl32 -lglut Now, my attempt to execute the

Re: problem compiling code with OpenGL calls (update)

2005-09-17 Thread William Wallace
Rookie mistake! Is this the correct forum for these types of issues? Thanks, Scott --- Christopher Faylor [EMAIL PROTECTED] wrote: On Sat, Sep 17, 2005 at 07:41:40PM -0700, William Wallace wrote: Well it looks like user error was to blame for my compile problems. After a couple of

Re: problem compiling code with OpenGL calls (update)

2005-09-17 Thread Christopher Faylor
On Sat, Sep 17, 2005 at 08:05:17PM -0700, William Wallace wrote: Rookie mistake! Is this the correct forum for these types of issues? http://cygwin.com/lists.html describes all of the available cygwin lists. This is not the forum for questions about compiling or problems running programs, no.

Re: OpenGL compatibility with Cygwin/X

2005-07-22 Thread Mathieu OUDART
I've already tried to run Xwin with -depth 8 and -fullscreen without much success. So, the solution is .. to be patient ? Thanks. Alexander Gottwald a écrit : Mathieu OUDART wrote: Using Xwin_GL - glxinfo : OpenGL vendor string: Intel OpenGL renderer string: Intel Solano

Re: OpenGL compatibility with Cygwin/X

2005-07-22 Thread Alan Hourihane
much success. So, the solution is .. to be patient ? Thanks. Alexander Gottwald a écrit : Mathieu OUDART wrote: Using Xwin_GL - glxinfo : OpenGL vendor string: Intel OpenGL renderer string: Intel Solano - glxgears = OK (very fluent) - GLUT demo = NO GLUT: Fatal Error

Re: OpenGL compatibility with Cygwin/X

2005-07-22 Thread Mathieu OUDART
Thanks Alan, your Xwin_GL seems to greatly improve OpenGL support ! Most of GLUT demos now run perfectly. Only a few of them return a GLXBadContext Unfortunately Tecplot also quit with GLXBadContext. I'll try to contact support about this problem. Be sure I'll get you informed if I find

Re: OpenGL compatibility with Cygwin/X

2005-07-22 Thread Alan Hourihane
wrote: Thanks Alan, your Xwin_GL seems to greatly improve OpenGL support ! Most of GLUT demos now run perfectly. Only a few of them return a GLXBadContext Unfortunately Tecplot also quit with GLXBadContext. I'll try to contact support about this problem. Be sure I'll get you

OpenGL compatibility with Cygwin/X

2005-07-21 Thread Mathieu OUDART
Hi all, I use cygwin on my desktop PC (WinXP with graphic controller Intel 82815 and the latest drivers). I actually have problems running OpenGL programs like Tecplot or GLUT demos. Here is a summary of the tests I've made : Using Xwin : - glxinfo : OpenGL vendor string: Mesa project

Re: OpenGL compatibility with Cygwin/X

2005-07-21 Thread Alexander Gottwald
Mathieu OUDART wrote: Using Xwin_GL - glxinfo : OpenGL vendor string: Intel OpenGL renderer string: Intel Solano - glxgears = OK (very fluent) - GLUT demo = NO GLUT: Fatal Error in (unamed): visual with necessary capabilities not found. - Tecplot animation = NO (X Protocol

RE: Problems running OpenGL program on Cygwin

2005-07-07 Thread Larry Griffith
Dear List Members, Thanks for the responses from Alexander Gottwald and Reid Thompson. Before I could try their suggestions out, I had a crash and had to reinstall Cygwin. While doing so, I noticed that the User's Guide suggested starting Cygwin-X with the MS-DOS batch file startxwin.bat

Problems running OpenGL program on Cygwin

2005-07-06 Thread Larry Griffith
Dear List Members, I'm a newbie to Cygwin who is trying to learn how to run an OpenGL program under Cygwin-X. I used a standard program written by SGI (called cube.c) that I know runs correctly under Solaris 9, using gcc and the Mesa library, so I don't think the program itself

Re: Problems running OpenGL program on Cygwin

2005-07-06 Thread Alexander Gottwald
On Wed, 6 Jul 2005, Larry Griffith wrote: I get a black rectangle with no picture (and in particular no cube) and no error messages. I can click the shell window and press CTRL-C to get out. Are you using XWin or XWin_GL, the version with accelerated OpenGL. For XWin_GL you'll need

RE: Problems running OpenGL program on Cygwin

2005-07-06 Thread Reid Thompson
Larry Griffith wrote: Dear List Members, I'm a newbie to Cygwin who is trying to learn how to run an OpenGL program under Cygwin-X. I used a standard program written by SGI (called cube.c) that I know runs correctly under Solaris 9, using gcc and the Mesa library, so I don't think

Building OpenGL from source

2005-06-07 Thread Zieg, Mark
Hello, Pardon if this is an easy one, but I've been looking at it for a few days and haven't found an easy solution. If anyone can issue me a few adroit pointers (or kicks), I'd be most grateful. PROBLEM --- I need to be able to build and run an OpenGL implementation from source on Windows

Re: Building OpenGL from source

2005-06-07 Thread jose isaias cabrera
show-off! :-) Just kidding. :-) I wish you well and let us know how that goes. jic - Original Message - From: Zieg, Mark [EMAIL PROTECTED] To: cygwin-xfree@cygwin.com Sent: Tuesday, June 07, 2005 3:30 PM Subject: Building OpenGL from source Hello, Pardon if this is an easy one

Re: Building OpenGL from source

2005-06-07 Thread Carlo Florendo
Zieg, Mark wrote: However, trying to link against those spat out lots of undefined references: make[1]: Entering directory `/home/ziegm/opengl/teapot' g++ teapot.o -L/usr/X11R6/lib -lglut -lGLU -lGL -o teapot teapot.o:teapot.cpp:(.text+0xd2): undefined reference to [EMAIL PROTECTED

OpenGL, undefined references

2005-04-20 Thread matthewb
Hi, I have searched everywhere I can think of and have found some similar questions but nothing that has worked for me yet. Here is what happens when I try to compile a program using opengl libraries, etc under cygwin. Can anyone offer some suggestions? Thank you. Matt Berkemeier cc -c -I

Problem displaying openGL graphics in latest cygwin build

2005-01-04 Thread Gene C. Ruzicka
The most recent cygwin build seems unable to display openGL-based graphics from a remote host running Solaris onto my PC. This problem has so far been apparent in two applications: one is Fieldview, a well-known code for displaying CFD data, and the other is a graphics application driven by a TCL

Re: openGL problem in cygwin-xfree?

2005-01-01 Thread Gene C. Ruzicka
recently, when I updated my Cygwin installation. Ever since then, it appears, that none of the openGL applications running on the host machine have been able to access openGL in the cygwin-xfree server. For example, here is the error message I get from an application based on TCL/TK scripting

Re: openGL problem in cygwin-xfree?

2005-01-01 Thread Gene C. Ruzicka
This message further illustrates the problem of openGL working and then not working with remote TCL/TK applications in different cygwin builds. To demonstrate the problem, I restored an earlier version of cygwin I had backed up with which I successfully ran, remotely, a TCL/TK application

Re: openGL problem in cygwin-xfree?

2005-01-01 Thread Gene C. Ruzicka
I am sending this message in two parts because the cygcheck listings cause the message to exceed the limitation on mesage size set by the server. This message further illustrates the problem of openGL working and then not working with remote TCL/TK applications in different cygwin builds.To

Fw: openGL problem in cygwin-xfree?

2004-12-30 Thread Gene C. Ruzicka
, when I updated my Cygwin installation. Ever since then, it appears, that none of the openGL applications running on the host machine have been able to access openGL in the cygwin-xfree server. For example, here is the error message I get from an application based on TCL/TK scripting, which

Re: Looking for OpenGL hello world

2004-12-28 Thread Chan Kar Heng
to compile X apps on cygwin too. i'm sure you'll hit some walls along the way, but it's around there. At 2004-12-28 12:30 PM, you wrote: Trying to get cygwin working to practice writing OpenGL code, but ready to throw in the towel. As usual, I'm having Win OS based problems that are chewing up

Re: Looking for OpenGL hello world

2004-12-28 Thread Fred Kulack
[EMAIL PROTECTED] wrote on 12/28/2004 03:06:55 AM: --- a.c --- #include stdio.h int main(void) {puts(Hello world!);return(0);} /* the empty line below is required to compile properly */ - should work just doing gcc -o a a.c. Hmm Is there a reason you go so far as to

Re: Looking for OpenGL hello world

2004-12-28 Thread Chan Kar Heng
--- a.c --- #include stdio.h int main(void) {puts(Hello world!);return(0);} /* the empty line below is required to compile properly */ - should work just doing gcc -o a a.c. Hmm Is there a reason you go so far as to explicitly indicate that a newline is required at the

Looking for OpenGL hello world

2004-12-27 Thread Peter Bismuti
Trying to get cygwin working to practice writing OpenGL code, but ready to throw in the towel. As usual, I'm having Win OS based problems that are chewing up massive amounts of time. I'd be better off ordering a new computer and installing Redhat myself I think, although finding an OpenGL

OpenGL acceleration

2004-12-02 Thread David Lawler
Hello - Is there any kind of time frame for a release of Cygwin/X that will support hardware accelerated OpenGL not just in the -multiwindow mode? I am working on trivial (but fun) little project called pyBzEdit (on Sourceforge) that allows folks to edit bzflag world files graphically

Re: OpenGL acceleration

2004-12-02 Thread Alexander Gottwald
David Lawler wrote: Hello - Is there any kind of time frame for a release of Cygwin/X that will support hardware accelerated OpenGL not just in the -multiwindow mode? Sorry. There is no timeframe yet. And I'm not sure if it is possible either. We'd have to work out the whole window stacking

Re: Unable to launch openGL application on cygwin/X server from Sun S olaris OS

2004-11-19 Thread Alexander Gottwald
On Fri, 19 Nov 2004, Gautier, Valentin wrote: I intend to use an openGL demo on my cygwin/X server XWin or XWin_GL from a Solaris box. I can't make it work at all. When I launch ogl_install_check, I get: bash-2.03$ /usr/openwin/demo/GL/ogl_install_check /usr/openwin/demo/GL/sparcv9

RE: Unable to launch openGL application on cygwin/X server from S un S olaris OS

2004-11-19 Thread Gautier, Valentin
Thanks for your help. I try to change windows colordepth but it doesn't do any change, and when I launch XWin_GL with GLWIN_DUMP_PFD=1 , I can see that nothing is happening when I try to launch my Solaris OpenGL application, nor there is any context creation. I don't make any conclusion but I

RE: Unable to launch openGL application on cygwin/X server from S un S olaris OS

2004-11-19 Thread Alexander Gottwald
On Fri, 19 Nov 2004, Gautier, Valentin wrote: Thanks for your help. I try to change windows colordepth but it doesn't do any change, and when I launch XWin_GL with GLWIN_DUMP_PFD=1 , I can see that nothing is happening when I try to launch my Solaris OpenGL application, nor there is any

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