Am 11.02.2014 03:33, schrieb Li Yanrui (李延瑞):
> Because qt developers pay close attention to support opengl than gtk
> developers. Qt has been providing support for integration with OpenGL
> implementations on all platforms. However if without tdz's hacks for
> gtkglext, i do not know when gtk 3 can support opengl.
>
gtk 3 does support OpenGL. With clutter and cogl you can integrate plain
OpenGL into your application. Maybe it's not as smooth as as Qt's OpenGl
widget, but it is better to use than this abandoned GtkGlExt.
>
> 2014-02-11 3:19 GMT+08:00 Norman Goldstein <[email protected]
> <mailto:[email protected]>>:
>
> To bring the list readers up to date, I was helped by Li Yanrui, and
> was able to build GtkGlExt wiith GTK3, with some differences, as
> noted below, from the GTK2 build. However, I still am unsure
> whether to expect *GtkGlExtMM* to work with GTK3. Any comments on this?
>
> With regards to OpenGL working smoothly with GTKExt, I am quite
> satisfied, as both approaches:
>
> -- gWindow->begin()..... glWikndow->close(), and
> -- glWindow->make_current()
>
> work well in GTKExt, and, as far as I know, place no restrictions on
> the OpenGL programmer.
> So, I am curious to know in what respects Qt offers a better GTK
> experience for OpenGL programmers, as compared to simply a
> difference in Qt <--> GTK style of programming.
>
> Thank you for the responses.
>
>
>
> -------- Original Message --------
> Subject: Re: [GtkGLExt] GtkGlExt & GTK3
> Date: Mon, 10 Feb 2014 15:54:50 +0800
> From: Li Yanrui (李延瑞) <[email protected]>
> <mailto:[email protected]>
> To: Norman Goldstein <[email protected]> <mailto:[email protected]>
>
>
>
> Sorry, i do not know the things of gtkglextmm. If i want to use c++,
> i will think qt + opengl. In fact i am hard to bear gtk+ with opengl :)
>
>
> 2014-02-10 12:14 GMT+08:00 Norman Goldstein <[email protected]
> <mailto:[email protected]>>:
>
> Thanks, my mistake. I used the wrong git repository.
>
> One difference from the official install, is that you must do
> the configure in the gtkglext folder. it does not work to
> create, and work in, a separate "build" folder. Two mistakes
> occur if you try:
> -- gdk/Makefile.in does not get created
> -- the GOBJECT_INTROSPECTION_CHECK fails.
>
> The build worked!
>
> Do you know if *GtkGlExtMM* works with this version 3?
>
>
>
>
>
>
> On 02/09/2014 06:00 PM, Li Yanrui (李延瑞) wrote:
>> Tdz's gtkglext supports gtk 3 so you can try it.. The official
>> gtkglext has been obsolete for a number of years.
>>
>>
>>
>> 2014-02-09 2:37 GMT+08:00 Norman Goldstein <[email protected]
>> <mailto:[email protected]>>:
>>
>> Thanks for the pointer. Compile error as shown, below.
>> Currently, I am successfully working with GtkGlExtMM and
>> GTK2, so if GTK3 support is still "in the works", maybe it
>> is not worth spending time on my GTK3 problem -- unless I
>> am able to help to expedite getting GTKGlExtMM working
>> with GTK3. What do you think?
>>
>> So, the above being said, here is what I have done:
>> (I am on fedora19, 32 bit, x86)
>>
>> git clone git://git.gnome.org/gtkglext
>> <http://git.gnome.org/gtkglext>
>>
>> cd gtkglext
>> ./bootstrap
>>
>> mkdir build
>> cd build
>> ../configure CPPFLAGS=-I/usr/include/nvidia
>> make
>>
>> Here is the first error:
>>
>> gcc -DHAVE_CONFIG_H -I. -I../../../gdk/x11 -I../..
>> -DG_LOG_DOMAIN=\"GdkGLExt\" -DGDK_GL_COMPILATION
>> -DINSIDE_GDK_GL_X11 -I../../.. -I../../../gdk -I../../gdk
>> -DG_DISABLE_CAST_CHECKS -pthread -I/usr/include/gtk-3.0
>> -I/usr/include/atk-1.0 -I/usr/include/at-spi2-atk/2.0
>> -I/usr/include/pango-1.0 -I/usr/include/gio-unix-2.0/
>> -I/usr/include/cairo -I/usr/include/gdk-pixbuf-2.0
>> -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include
>> -I/usr/include/harfbuzz -I/usr/include/freetype2
>> -I/usr/include/pixman-1 -I/usr/include/libpng15
>> -I/usr/include/libdrm -pthread -I/usr/include/nvidia -g
>> -O2 -MT gdkglquery-x11.lo -MD -MP -MF
>> .deps/gdkglquery-x11.Tpo -c
>> ../../../gdk/x11/gdkglquery-x11.c -fPIC -DPIC -o
>> .libs/gdkglquery-x11.o
>> In file included from ../../../gdk/x11/gdkglglxext.h:34:0,
>> from ../../../gdk/x11/gdkglx.h:30,
>> from ../../../gdk/x11/gdkglquery-x11.c:31:
>> ../../../gdk/gdkglconfig.h:103:1: error: unknown type name
>> 'GdkColormap'
>> GdkColormap *gdk_gl_config_get_colormap
>> (GdkGLConfig *glconfig);
>> ^
>>
>>
>>
>>
>> On 02/08/2014 01:10 AM, Li Yanrui (李延瑞) wrote:
>>> hi, please see https://github.com/tdz/gtkglext.git/
>>>
>>>
>>> 2014-02-07 16:30 GMT+08:00 Norman Goldstein
>>> <[email protected] <mailto:[email protected]>>:
>>>
>>> The net has conflicting information on the status of
>>> using GtkGlkExt with GTK3.
>>> What is the latest scoop, please?
>>>
>>> Thank you
>>>
>>>
>>> _______________________________________________
>>> gtkglext-list mailing list
>>> [email protected] <mailto:[email protected]>
>>> https://mail.gnome.org/mailman/listinfo/gtkglext-list
>>>
>>>
>>>
>>>
>>> --
>>> Best regards,
>>>
>>> Li Yanrui (李延瑞)
>>
>>
>>
>>
>> --
>> Best regards,
>>
>> Li Yanrui (李延瑞)
>
>
>
>
> --
> Best regards,
>
> Li Yanrui (李延瑞)
>
>
>
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> https://mail.gnome.org/mailman/listinfo/gtkglext-list
>
>
>
>
> --
> Best regards,
>
> Li Yanrui (李延瑞)
>
>
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