From: Tatsuro MATSUOKA <tmacchant2@yahoo.co.jp>
To: Marco Atzeri <marco.atzeri@gmail.com>,
Tatsuro MATSUOKA <matsuoka@nuce.nagoya-u.ac.jp>,
"cygwin@cygwin.com" <cygwin@cygwin.com>
Subject: Re: fltk does not work on cygwin version octave-6.4.0
Date: Thu, 23 Jun 2022 08:05:06 +0900 (JST) [thread overview]
Message-ID: <333041088.1307450.1655939106327.JavaMail.yahoo@mail.yahoo.co.jp> (raw)
In-Reply-To: <e68a3b5b-ea76-1448-9c23-7e7eadbcb6c9@gmail.com>
> ----- Original Message -----
> From: "Marco Atzeri"
> To: "Tatsuro MATSUOKA" "cygwin
> Date: 2022/06/23 木 04:33
> Subject: Re: fltk does not work on cygwin version octave-6.4.0
> On 22.06.2022 12:37, Tatsuro MATSUOKA wrote:
> >> ----- Original Message -----
> >> From: "Tatsuro MATSUOKA"
> >> To: "Marco Atzeri"; "cygwin
> >> Date: 2022/06/22 水 12:53
> >> Subject: Re: fltk does not work on cygwin version octave-6.4.0
> >>>> ----- Original Message -----
> >>>> From: "Marco Atzeri"
> >>>> To: "cygwin
> >>>> Date: 2022/06/22 水 02:06
> >>>> Subject: Re: fltk does not work on cygwin version octave-6.4.0
> >>>> On 21.06.2022 07:15, Tatsuro MATSUOKA wrote:
> >>>>> fltk does not work on cygwin version octave-6.4.0
> >>>>>
> >>>>> octave:1> graphics_toolkit fltk
> >>>>> octave:2> plot(1:10);
> >>>>> Insufficient GL support
> >>>>> error: unable to plot due to insufficient OpenGL support
> >>>>>
> >>>>> plot windows flashes and disappear immediately
> >>>>>
> >>>>> fltk graphics_toolkit works octave on native windows.
>
> > Is the below related to the issue?
> >
> >>> __opengl_info__
> > warning: __opengl_info__: can not obtain OpenGL information
> > warning: called from
> > __opengl_info__ at line 69 column 5
> >
> > Similar behaviors happen qt graphics on octave-7.1.0 on native Windows.
> >
> > Tatsuro
> >
>
> Maybe.
>
> On my PC
>
> $ octave
>
> octave:1> __opengl_info__
> version: 4.5.0 - Build 22.20.16.4815
> vendor: Intel
> renderer: Intel(R) UHD Graphics 620
> extensions:
> GL_3DFX_texture_compression_FXT1
> .....
>
> Similar to the X log
>
> glWinSelectGLimplementation: Loaded 'cygnativeGLthunk.dll'
> (II) AIGLX: Testing pixelFormatIndex 1
> GL_VERSION: 4.5.0 - Build 22.20.16.4815
> GL_VENDOR: Intel
> GL_RENDERER: Intel(R) UHD Graphics 620
> (II) GLX: enabled GLX_SGI_make_current_read
> ...
[132545.312] (II) AIGLX: Testing pixelFormatIndex 2
[132545.343] GL_VERSION: 1.1.0
[132545.343] GL_VENDOR: Microsoft Corporation
[132545.343] GL_RENDERER: GDI Generic
[132545.343] wglwrap: Can't resolve "wglGetExtensionsStringARB"
[132545.343] (EE) AIGLX: Won't use the generic native renderer as it is not accelerated
[132545.343] glWinSelectGLimplementation: Loaded 'cygGL-1.dll'
[132548.078] (II) IGLX: Loaded and initialized swrast
[132548.078] (II) GLX: Initialized DRISWRAST GL provider for screen 0
> You can test the GL behaviour with
>
> $ cygcheck -l mesa-demos | grep bin
> /usr/bin/eglinfo
> /usr/bin/es2_info
> /usr/bin/glinfo
> /usr/bin/glxgears
> /usr/bin/glxinfo
> /usr/bin/wglgears
> /usr/bin/wglinfo
> /usr/bin/xeglgears
$ cygcheck -l mesa-demos | grep bin
/usr/lib/mesa-demos/fbobind.exe
/usr/lib/mesa-demos/pbinfo.exe
/usr/bin/eglinfo
/usr/bin/es2_info
/usr/bin/glinfo
/usr/bin/glxgears
/usr/bin/glxinfo
/usr/bin/wglgears
/usr/bin/wglinfo
/usr/bin/xeglgears
Tatsuro
next prev parent reply other threads:[~2022-06-22 23:05 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1014671988.1220984.1655788512175.JavaMail.yahoo.ref@mail.yahoo.co.jp>
2022-06-21 5:15 ` Tatsuro MATSUOKA
2022-06-21 9:44 ` Takashi Yano
2022-06-21 10:48 ` Tatsuro MATSUOKA
2022-06-21 11:18 ` Takashi Yano
2022-06-21 11:25 ` Takashi Yano
2022-06-21 11:31 ` Jon Turney
2022-06-21 17:05 ` Marco Atzeri
2022-06-22 1:49 ` Tatsuro MATSUOKA
2022-06-22 3:53 ` Tatsuro MATSUOKA
2022-06-22 10:37 ` Tatsuro MATSUOKA
2022-06-22 19:33 ` Marco Atzeri
2022-06-22 23:05 ` Tatsuro MATSUOKA [this message]
2022-06-23 1:19 ` Marco Atzeri
2022-06-23 3:18 ` Tatsuro MATSUOKA
2022-06-26 13:58 ` Jon Turney
2022-06-27 3:23 ` Tatsuro MATSUOKA
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