Re: [Mesa3d-users] Stippled lines ?? Ooops ...

[Johan O. <joh...@pp...>]

Johan Olin writes once again ......

As usual, I was barking up the wrong tree ....
The source of the problem is the glx-driver ....

Lines ar extremely stippled when disabling HW acceleration :-)

Sorry ......

BR: Johan

Johan Olin wrote:
> 
> Johan Olin wrote an writes again .....
> 
> > Hi, I'm having troubles getting Stippled
> > lines beeing drawn as sold lines no matter
> > what I do ....
> > I'm able to succesfully compile & link
> > the 'lines' demo in the 'book' subdir ...
> >
> 
> Jesus, get a spellchecker !!!! I'm talking to myself here ......
> (must have been drunk ..... half an hour ago ???? what's a 'sold line'
> ??)
> 
> My problem is that even if I enable stippled lines and
> set some stipple-patterns, my lines are drawn solid :-(
> I've followed the instructions from the "Red Book",
> copied some bits from the 'lines' demo in the 'book' subdir
> and re-compiled the entire driver/lib stuff but those
> d**n lines refuse to stipple themselves .......
> 
> > Mesa_xx_xx_xx/book/lines.c :
> > ...
> > /* in 1st row, 3 lines, each with a different stipple  */
> >    glEnable (GL_LINE_STIPPLE);
> >
> >    glLineStipple (1, 0x0101);  /*  dotted  */
> >    drawOneLine (50.0, 125.0, 150.0, 125.0);
> >    glLineStipple (1, 0x00FF);  /*  dashed  */
> >    drawOneLine (150.0, 125.0, 250.0, 125.0);
> >    glLineStipple (1, 0x1C47);  /*  dash/dot/dash  */
> >    drawOneLine (250.0, 125.0, 350.0, 125.0);
> > ... e.t.c ...
> 
> All I see is a bunch of SOLID lines !!!!
> The problem applies to both my own "creations"
> and the demos/samples found in the Mesa distr.
> 
> Everything else I've tried out so far seems to work :-)
> (rotating cubes, spheres, teapots in all possible colors ..... )
> 
> My HW/SW setup is:
> Linux 2.2.18 / XFree 3.3.6 / Matrox G400 /
> utah-glx (OCT 19 2000) / Mesa 3.2 (OCT 19 2000 snapshot) .....
> Configured with '--enable-extras' (glut, GLU e.t.c. ...)
> 
> BR. Jussi / Finland
> 
> PS. Quake 3 arena demo runs fine :-) (as root...)
> 
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