Alice99

Stephan Rudlof sr at evolgo.de
Thu Feb 10 13:57:42 UTC 2000


Ok, here is it (shortend):

sr at Klaus:~/Squeak/work > xdpyinfo
name of display:    :0.0
version number:    11.0
vendor string:    The XFree86 Project, Inc
vendor release number:    334
maximum request size:  4194300 bytes
motion buffer size:  256
bitmap unit, bit order, padding:    32, LSBFirst, 32
image byte order:    LSBFirst
number of supported pixmap formats:    2
supported pixmap formats:
    depth 1, bits_per_pixel 1, scanline_pad 32
    depth 24, bits_per_pixel 32, scanline_pad 32
keycode range:    minimum 8, maximum 134
focus:  window 0x280000e, revert to Parent
number of extensions:    19
...
default screen number:    0
number of screens:    1

screen #0:
  dimensions:    1024x768 pixels (347x260 millimeters)
  resolution:    75x75 dots per inch
  depths (1):    24
  root window id:    0x25
  depth of root window:    24 planes
  number of colormaps:    minimum 1, maximum 1
  default colormap:    0x21
  default number of colormap cells:    256
  preallocated pixels:    black 0, white 16777215
  options:    backing-store YES, save-unders YES
  largest cursor:    64x64
  current input event mask:    0x58003d
...
  number of visuals:    1
  default visual id:  0x20
  visual:
    visual id:    0x20
    class:    TrueColor
    depth:    24 planes
    available colormap entries:    256 per subfield
    red, green, blue masks:    0xff0000, 0xff00, 0xff
    significant bits in color specification:    8 bits


Bert Freudenberg wrote:
> 
> On Thu, 10 Feb 2000, Stephan Rudlof wrote:
> 
> > I have
> >        (8->1854 16->2064 32->1566 )
> > on a
> >       Pentium mobile 366, Linux 2.2.10
> > and a
> > (--) Mach64: PCI: Mach64 Rage LT Pro rev 220, Aperture @ 0xfd000000,
> > Registers @
> > (--) Mach64: Memory type: SGRAM (5)
> > (--) Mach64: 1024x768 panel (ID 1) detected;  clock 65.14 MHz
> > (--) Mach64: Clock type: Internal
> > (--) Mach64: Maximum allowed dot-clock: 230.000 MHz
> > (**) Mach64: Mode "1024x768": mode clock =  66.000
> > (--) Mach64: Virtual resolution: 1024x768
> > (**) Mach64: Video RAM: 8192k
> > (--) Mach64: Using hardware cursor
> 
> Well, more interesting would be to analyze your xdpyinfo output. I run my
> server in 15bits that exactly match Squeak's bitmap format. So in the
> pixel transfer only bytes need to be swapped, instead of bit shifting:
> 
>   visual:
>     visual id:    0x22
>     class:    TrueColor
>     depth:    15 planes
>     available colormap entries:    32 per subfield
>     red, green, blue masks:    0x7c00, 0x3e0, 0x1f
>     significant bits in color specification:    5 bits
> 
>   -Bert--

-- 
Stephan Rudlof (sr at evolgo.de)
   "Genius doesn't work on an assembly line basis.
    You can't simply say, 'Today I will be brilliant.'"
    -- Kirk, "The Ultimate Computer", stardate 4731.3





More information about the Squeak-dev mailing list