On 16/10/2012 21:34, Tim Edwards wrote:
>> The current implementation of GLX using WGL takes a few shortcuts, basically
>> anything that is drawn with OpenGL isn't composed into the screen, it's just
>> drawn on top of it.
>
> I wouldn't want to sound too peevish, as I was quite happy to find that
Hello Jon,
Thanks for the detailed response.
The current implementation of GLX using WGL takes a few shortcuts, basically
anything that is drawn with OpenGL isn't composed into the screen, it's just
drawn on top of it.
I wouldn't want to sound too peevish, as I was quite happy to find that
Op
On 01/10/2012 22:34, Tim Edwards wrote:
>I have a tool I maintain called "magic", a VLSI layout editor. One
> of its nicer features is a graphics mode based on OpenGL. Occasionally
> I generate Cygwin versions of it, and was delighted to discover on my
> last update of Cygwin that there is a
d due to lack of shared memory support in the kernel
[436241.835] GL_VERSION: 3.0.0 - Build 8.15.10.2321
[436241.835] GL_VENDOR: Intel
[436241.835] GL_RENDERER:Intel(R) HD Graphics Family
[436241.835] (II) AIGLX: enabled GLX_SGI_make_current_read
[436241.835] (II) AIGLX: enabled G
On 04/02/2011 17:14, Ken Olum wrote:
>From: Jon TURNEY
>Date: Mon, 24 Jan 2011 18:38:36 +
>
>> Once I say -wgl, direct rendering no longer works. That is, if I
>> don't set LIBGL_ALWAYS_INDIRECT, then I get a long (infinite?)
>> sequence of errors like this:
>>
>
From: Jon TURNEY
Date: Mon, 24 Jan 2011 18:38:36 +
> Once I say -wgl, direct rendering no longer works. That is, if I
> don't set LIBGL_ALWAYS_INDIRECT, then I get a long (infinite?)
> sequence of errors like this:
>
> X Error: BadMatch (invalid parameter attributes) 8
On 21/01/2011 17:52, Ken Olum wrote:
>From: Jon TURNEY
>Date: Wed, 19 Jan 2011 21:11:12 +
>
>Anyhow, can you try with 'GLWIN_NO_WGL_EXTENSIONS=1 XWin -wgl -multiwindow'
>
> Thanks. I did this and it worked. However, for a particular paraview
> dataset that I happened to have ly
From: Jon TURNEY
Date: Wed, 19 Jan 2011 21:11:12 +
Anyhow, can you try with 'GLWIN_NO_WGL_EXTENSIONS=1 XWin -wgl -multiwindow'
Thanks. I did this and it worked. However, for a particular paraview
dataset that I happened to have lying around it is slower than direct
rendering by a
Yes, sorry for not making that limitation clear.
> So then I said XWin -wgl -multiwindow, and in my
> XWin.0.log I have the following error:
>
> [ 8581.437] (II) AIGLX: enabled GLX_SGI_make_current_read
> [ 8581.437] (II) AIGLX: enabled GLX_MESA_copy_sub_buffer
] (II) AIGLX: enabled GLX_SGI_make_current_read
[ 8581.437] (II) AIGLX: enabled GLX_MESA_copy_sub_buffer
[ 8581.437] (II) AIGLX: enabled GLX_SGI_swap_control and GLX_MESA_swap_control
[ 8581.437] (II) AIGLX: enabled GLX_SGIX_pbuffer
[ 8581.437] wglGetPixelFormatAttribivARB faile
so made available an updated XWin.exe and
cygGl-1.dll binary at ftp://cygwin.com/pub/cygwinx/XWin-aiglx-20090801.tar.bz2
Mesa patches previously alluded to are at [1]
* You need to provide the command line option '-wgl' to the X server to turn
on the code which uses native Windows O
his can be built using the instructions from my previous mail [1],
substituting the following git commands to checkout from the cygwin-aiglx branch
$ git clone git://anongit.freedesktop.org/~jturney/xserver
$ cd xserver
$ git checkout -b cygwin-aiglx origin/cygwin-aiglx
As this work is based on
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