[GRASS-dev] Re: nvizlib compile error
Are we at a place yet where I can compile and test this on a Mac, given it's location of OpenGL in the agl directory? Michael On Jul 9, 2008, at 12:36 AM, <[EMAIL PROTECTED]> <[EMAIL PROTECTED] > wrote: Date: Tue, 08 Jul 2008 18:48:05 +0200 From: Moritz Lennert <[EMAIL PROTECTED]> Subject: [GRASS-dev] nvizlib compile error To: grass-dev Message-ID: <[EMAIL PROTECTED]> Content-Type: text/plain; charset=windows-1252; format=flowed I get an error trying to compile lib/nviz on a Debian system with a fresh SVN checkout of trunk: "~/SRC/GRASS/grass_trunk/lib/nviz$ make gcc -I/home/mlennert/SRC/GRASS/grass_trunk/dist.i486-pc-linux-gnu/include -Wall -g -O2-fPIC -DPACKAGE=\""grasslibs"\" -I/usr/include -DPACKAGE=\""grasslibs"\" -I/home/mlennert/SRC/GRASS/grass_trunk/dist.i486-pc-linux-gnu/ include -o OBJ.i486-pc-linux-gnu/cplanes_obj.o -c cplanes_obj.c In file included from cplanes_obj.c:19: /home/mlennert/SRC/GRASS/grass_trunk/dist.i486-pc-linux-gnu/include/ grass/nviz.h:31:4: error: #error Unsupported platform, or confused platform defines... In file included from cplanes_obj.c:19: /home/mlennert/SRC/GRASS/grass_trunk/dist.i486-pc-linux-gnu/include/ grass/nviz.h:113: error: expected specifier-qualifier-list before Display make: *** [OBJ.i486-pc-linux-gnu/cplanes_obj.o] Erreur 1" - configure output shows: checking for location of OpenGL library... checking for glBegin in -lGL... yes checking for gluBeginCurve in -lGLU... yes checking for glXCreatePbuffer... yes checking for glXCreateGLXPixmap... yes [...] OpenGL support: yes Moritz ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev
Re: [GRASS-dev] Re: nvizlib compile error
I think there may still be some GLx vs AGL vs WGL differences to take care of? At least, I'm now getting this: In file included from change_view.c:20: /Users/Shared/src/GRASS/svn/trunk/dist.i386-apple-darwin9.3.0/include/ grass/nviz.h:120: error: syntax error before ‘AGLPixelFmtID’ /Users/Shared/src/GRASS/svn/trunk/dist.i386-apple-darwin9.3.0/include/ grass/nviz.h:120: warning: no semicolon at end of struct or union /Users/Shared/src/GRASS/svn/trunk/dist.i386-apple-darwin9.3.0/include/ grass/nviz.h:122: error: syntax error before ‘windowId’ /Users/Shared/src/GRASS/svn/trunk/dist.i386-apple-darwin9.3.0/include/ grass/nviz.h:122: warning: data definition has no type or storage class /Users/Shared/src/GRASS/svn/trunk/dist.i386-apple-darwin9.3.0/include/ grass/nviz.h:127: error: syntax error before ‘}’ token make: *** [OBJ.i386-apple-darwin9.3.0/change_view.o] Error 1 Checking with -E, I see that I'm getting the "struct render_window" as expected, so I don't know what's wrong. Maybe that should be a typedef? since render_window is used in render.c as: struct render_window* Nviz_new_render_window(); On Jul 9, 2008, at 6:08 PM, Michael Barton wrote: Are we at a place yet where I can compile and test this on a Mac, given it's location of OpenGL in the agl directory? Michael - William Kyngesburye http://www.kyngchaos.com/ "I ache, therefore I am. Or in my case - I am, therefore I ache." - Marvin ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev
Re: [GRASS-dev] Re: nvizlib compile error
Michael Barton wrote: > Are we at a place yet where I can compile and test this on a Mac, > given it's location of OpenGL in the agl directory? The code won't compile on a Mac at present. AFAICT, it requires at least: /* TODO */ -rwin->displayId = aglChoosePixelFmt(GDHandle *dev, int ndev, attributeList); +rwin->displayId = aglChoosePixelFmt(NULL, 0, attributeList); -rwin->contextId = aglCreateContext(rwin->display, NULL); +rwin->contextId = aglCreateContext(rwin->displayId, NULL); /* create win pixmap to render to (same depth as RootWindow) */ -rwin->pixmap = NULL; /* TODO */ +rwin->pixmap = ; There is some information on AGL at: [1] http://www.mesa3d.org/brianp/sig97/agl.txt [2] http://www.mesa3d.org/brianp/sig97/compare.htm but I don't know how much of that refers to "classic" rather than OSX. There's a lot more information in visualization/nviz/src/togl.c, but it doesn't include creating off-screen pixmaps. I also note: [3] http://www.iua.upf.es/~ggeiger/redbookhtml/apc.html Off-screen Rendering To render off-screen, first create an off-screen graphics world in the usual way, and pass the handle into aglCreateAGLPixmap(). Good luck on figuring out what "the usual way" is ;) A Google search for aglCreateAGLPixmap produces exactly 7 hits; I've just posted three of them, and the other 4 seem to be duplicates of [1] and [3]. IOW, everything that mentions aglCreateAGLPixmap seems to assume that you are already familiar with normal (non-OpenGL) Mac GUI programming. In any case, it's going to require some amount of trial and error from someone with a Mac. -- Glynn Clements <[EMAIL PROTECTED]> ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev
Re: [GRASS-dev] Re: nvizlib compile error
Thanks much William. Sounds like it's getting closer to working on a Mac. Michael C. Michael Barton, Professor of Anthropology Director of Graduate Studies School of Human Evolution & Social Change Center for Social Dynamics & Complexity Arizona State University Phone: 480-965-6262 Fax: 480-965-7671 www: On Jul 9, 2008, at 8:09 PM, William Kyngesburye wrote: I think there may still be some GLx vs AGL vs WGL differences to take care of? At least, I'm now getting this: In file included from change_view.c:20: /Users/Shared/src/GRASS/svn/trunk/dist.i386-apple-darwin9.3.0/ include/grass/nviz.h:120: error: syntax error before ‘AGLPixelFmtID’ /Users/Shared/src/GRASS/svn/trunk/dist.i386-apple-darwin9.3.0/ include/grass/nviz.h:120: warning: no semicolon at end of struct or union /Users/Shared/src/GRASS/svn/trunk/dist.i386-apple-darwin9.3.0/ include/grass/nviz.h:122: error: syntax error before ‘windowId’ /Users/Shared/src/GRASS/svn/trunk/dist.i386-apple-darwin9.3.0/ include/grass/nviz.h:122: warning: data definition has no type or storage class /Users/Shared/src/GRASS/svn/trunk/dist.i386-apple-darwin9.3.0/ include/grass/nviz.h:127: error: syntax error before ‘}’ token make: *** [OBJ.i386-apple-darwin9.3.0/change_view.o] Error 1 Checking with -E, I see that I'm getting the "struct render_window" as expected, so I don't know what's wrong. Maybe that should be a typedef? since render_window is used in render.c as: struct render_window* Nviz_new_render_window(); On Jul 9, 2008, at 6:08 PM, Michael Barton wrote: Are we at a place yet where I can compile and test this on a Mac, given it's location of OpenGL in the agl directory? Michael - William Kyngesburye http://www.kyngchaos.com/ "I ache, therefore I am. Or in my case - I am, therefore I ache." - Marvin ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev
Re: [GRASS-dev] Re: nvizlib compile error
Hi, thanks for the hits. I have commited some changes [1]. However I have no access to Mac. Needs some investigation how to make off-screen rendering working. Martin [1] http://trac.osgeo.org/grass/changeset/32068 2008/7/10 Glynn Clements <[EMAIL PROTECTED]>: > > Michael Barton wrote: > >> Are we at a place yet where I can compile and test this on a Mac, >> given it's location of OpenGL in the agl directory? > > The code won't compile on a Mac at present. > > AFAICT, it requires at least: > >/* TODO */ > -rwin->displayId = aglChoosePixelFmt(GDHandle *dev, int ndev, > attributeList); > +rwin->displayId = aglChoosePixelFmt(NULL, 0, attributeList); > > -rwin->contextId = aglCreateContext(rwin->display, NULL); > +rwin->contextId = aglCreateContext(rwin->displayId, NULL); > >/* create win pixmap to render to (same depth as RootWindow) */ > -rwin->pixmap = NULL; /* TODO */ > +rwin->pixmap = ; > > There is some information on AGL at: > > [1] http://www.mesa3d.org/brianp/sig97/agl.txt > [2] http://www.mesa3d.org/brianp/sig97/compare.htm > > but I don't know how much of that refers to "classic" rather than OSX. > There's a lot more information in visualization/nviz/src/togl.c, but > it doesn't include creating off-screen pixmaps. > > I also note: > > [3] http://www.iua.upf.es/~ggeiger/redbookhtml/apc.html > >Off-screen Rendering > >To render off-screen, first create an off-screen graphics >world in the usual way, and pass the handle into >aglCreateAGLPixmap(). > > Good luck on figuring out what "the usual way" is ;) > > A Google search for aglCreateAGLPixmap produces exactly 7 hits; I've > just posted three of them, and the other 4 seem to be duplicates of > [1] and [3]. > > IOW, everything that mentions aglCreateAGLPixmap seems to assume that > you are already familiar with normal (non-OpenGL) Mac GUI programming. > > In any case, it's going to require some amount of trial and error from > someone with a Mac. > > -- > Glynn Clements <[EMAIL PROTECTED]> > -- Martin Landa * http://gama.fsv.cvut.cz/~landa * ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev
Re: [GRASS-dev] Re: nvizlib compile error
Martin, I'm more than happy to test and report, but I have to at least get it compiled. It seems like it's getting closer. Michael C. Michael Barton, Professor of Anthropology Director of Graduate Studies School of Human Evolution & Social Change Center for Social Dynamics & Complexity Arizona State University Phone: 480-965-6262 Fax: 480-965-7671 www: On Jul 9, 2008, at 11:24 PM, Martin Landa wrote: Hi, thanks for the hits. I have commited some changes [1]. However I have no access to Mac. Needs some investigation how to make off-screen rendering working. Martin [1] http://trac.osgeo.org/grass/changeset/32068 2008/7/10 Glynn Clements <[EMAIL PROTECTED]>: Michael Barton wrote: Are we at a place yet where I can compile and test this on a Mac, given it's location of OpenGL in the agl directory? The code won't compile on a Mac at present. AFAICT, it requires at least: /* TODO */ -rwin->displayId = aglChoosePixelFmt(GDHandle *dev, int ndev, attributeList); +rwin->displayId = aglChoosePixelFmt(NULL, 0, attributeList); -rwin->contextId = aglCreateContext(rwin->display, NULL); +rwin->contextId = aglCreateContext(rwin->displayId, NULL); /* create win pixmap to render to (same depth as RootWindow) */ -rwin->pixmap = NULL; /* TODO */ +rwin->pixmap = ; There is some information on AGL at: [1] http://www.mesa3d.org/brianp/sig97/agl.txt [2] http://www.mesa3d.org/brianp/sig97/compare.htm but I don't know how much of that refers to "classic" rather than OSX. There's a lot more information in visualization/nviz/src/togl.c, but it doesn't include creating off-screen pixmaps. I also note: [3] http://www.iua.upf.es/~ggeiger/redbookhtml/apc.html Off-screen Rendering To render off-screen, first create an off-screen graphics world in the usual way, and pass the handle into aglCreateAGLPixmap(). Good luck on figuring out what "the usual way" is ;) A Google search for aglCreateAGLPixmap produces exactly 7 hits; I've just posted three of them, and the other 4 seem to be duplicates of [1] and [3]. IOW, everything that mentions aglCreateAGLPixmap seems to assume that you are already familiar with normal (non-OpenGL) Mac GUI programming. In any case, it's going to require some amount of trial and error from someone with a Mac. -- Glynn Clements <[EMAIL PROTECTED]> -- Martin Landa * http://gama.fsv.cvut.cz/ ~landa * ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev
Re: [GRASS-dev] Re: nvizlib compile error
Hi, 2008/7/10 Michael Barton <[EMAIL PROTECTED]>: > I'm more than happy to test and report, but I have to at least get it > compiled. It seems like it's getting closer. well, render.c is used only by nviz CLI module. To test wxGUI nviz extension you can compile the library without render.c cd lib/nviz/ rm render.c make clean make cd gui/wxpython/nviz make clean make g.gui & Martin -- Martin Landa * http://gama.fsv.cvut.cz/~landa * ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev
Re: [GRASS-dev] Re: nvizlib compile error
I'll give it a try. Michael C. Michael Barton, Professor of Anthropology Director of Graduate Studies School of Human Evolution & Social Change Center for Social Dynamics & Complexity Arizona State University Phone: 480-965-6262 Fax: 480-965-7671 www: On Jul 9, 2008, at 11:41 PM, Martin Landa wrote: Hi, 2008/7/10 Michael Barton <[EMAIL PROTECTED]>: I'm more than happy to test and report, but I have to at least get it compiled. It seems like it's getting closer. well, render.c is used only by nviz CLI module. To test wxGUI nviz extension you can compile the library without render.c cd lib/nviz/ rm render.c make clean make cd gui/wxpython/nviz make clean make g.gui & Martin -- Martin Landa * http://gama.fsv.cvut.cz/ ~landa * ___ grass-dev mailing list grass-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-dev
