For posterity and google, there is also a working port of gtkglext to gtk3 https://github.com/tdz/gtkglext
John On Tue, Sep 10, 2013 at 10:28 AM, Nicolas Silva <nical.si...@gmail.com>wrote: > > On Mon, Sep 9, 2013 at 7:48 AM, Tarnyko <tarn...@tarnyko.net> wrote: > >> Hi Vincent, >> LE GARREC Vincent writes: >> >>> 2) >>> https://bugzilla.gnome.org/**show_bug.cgi?id=689759<https://bugzilla.gnome.org/show_bug.cgi?id=689759> >>> >> >> GtkGLArea cannot work properly with Broadway, because when you use >> Broadway, you don't have any X11/Win32 context at all. You're just drawing >> to a pixbuf rendered via a HTML5 canvas. >> BTW, WebGL is the only well-known method to use OpenGL is a browser. But >> I don't see how it could be implemented in GTK+ (you'd have to generate >> WebGL client-side code on the fly... pure hell). So I'd classify this as >> NOTABUG personally ;-) >> > > Granted that it is not trivial, it could still be done if such a feature > gets enough traction to motivate developer time. Web browsers do the > conversion from WebGL to either desktop GL, GLES or even D3D. Emscripten > does to some extent a bit of conversion from desktop GL to WebGL (Or did I > miss what you meant by the difficulty of generating client-side code?). > > In any case, thank you very much for bringing GL to Gtk3. It is not clear > to me whether this is meant to be officially supported at the Gtk level, > and I dearly hope it is. > > Cheers, > > Nical > > > >> >> 3) gcc -o glx glx.o `pkg-config --cflags --libs gtk+-3.0 gl` -lX11 >>> >> >> The only problem about my example is >>> that you need "-lX11" in gcc and the X11's lib is really difficult to >>> compile for Windows. >>> >> >> Your code doesn't use GtkGLArea at all, but GLX ; so yes, it obviously is >> Unix-specific and needs X11. GtkGLArea was designed to avoid this, by using >> GLX on X11, and WGL on Windows, transparently. >> So if you'd use GtkGLArea, you'd have a single code and recompile it with >> no changes on Unix and Win32. That's the whole point of the library. >> >>> Regards, >>> Vincent LE GARREC >>> >> >> Regards, >> Tarnyko >> ______________________________**_________________ >> gtk-devel-list mailing list >> gtk-devel-list@gnome.org >> https://mail.gnome.org/**mailman/listinfo/gtk-devel-**list<https://mail.gnome.org/mailman/listinfo/gtk-devel-list> >> > > > _______________________________________________ > gtk-devel-list mailing list > gtk-devel-list@gnome.org > https://mail.gnome.org/mailman/listinfo/gtk-devel-list > >
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