Bug 2670 - RFE: Postscript DDX should support more than one colormap
Summary: RFE: Postscript DDX should support more than one colormap
Status: RESOLVED WONTFIX
Alias: None
Product: xprint
Classification: Unclassified
Component: Server: DDX: PostScript (show other bugs)
Version: unspecified
Hardware: All All
: high enhancement
Assignee: Roland Mainz
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2005-03-07 23:45 UTC by Roland Mainz
Modified: 2011-09-13 15:44 UTC (History)
3 users (show)

See Also:
i915 platform:
i915 features:


Attachments
Prototype patch for 2005-03-08-trunk (1.56 KB, patch)
2005-03-07 23:48 UTC, Roland Mainz
no flags Details | Splinter Review

Description Roland Mainz 2005-03-07 23:45:37 UTC
[Originally discussed with the Motif at the LinuxWold conf in Boston]
RFE: Postscript DDX should support more than one colormap.
Currently the Postscript driver only allows one single colormap...
-- snip --
screen #0:
  dimensions:    56173x56173 pixels (1189x1189 millimeters)
  resolution:    1200x1200 dots per inch
  depths (3):    24, 8, 1
  root window id:    0x30
  depth of root window:    8 planes
  number of colormaps:    minimum 1, maximum 1
  default colormap:    0x20
-- snip --
... which is likely not enougth when multiple applications are printing on the
same print server concurrently or when they embed other applications (which may
use their own colormaps) via XC-APPGROUP or XEMBED.
Comment 1 Roland Mainz 2005-03-07 23:48:57 UTC
Created attachment 2047 [details] [review]
Prototype patch for 2005-03-08-trunk

Notes:
1. What should the allowed maximum for colormaps here ? 256 is an artificial
limit - would something like MAXCLIENTS (e.g. 1024) be better here ?
2. I am not sure whether this setup is correct - it seems that there is no
other driver in the current Xorg tree which can deal with more than one active
colormap so I have to "guess" how this works correctly
Comment 2 Roland Mainz 2005-03-07 23:50:44 UTC
Comment on attachment 2047 [details] [review]
Prototype patch for 2005-03-08-trunk

Requesting review from Alan (AFAIK the Sun XVR-1000/-4000 cards have support
for three 8bit colormaps so there should be code in those drivers which can
explain how to do this stuff correctly...)
Comment 3 Roland Mainz 2005-03-07 23:51:07 UTC
Comment on attachment 2047 [details] [review]
Prototype patch for 2005-03-08-trunk

Requesting review from Alan (AFAIK the Sun XVR-1000/-4000 cards have support
for three 8bit colormaps so there should be code in those drivers which can
explain how to do this stuff correctly...)
Comment 4 Alan Coopersmith 2005-03-08 09:49:04 UTC
Comment on attachment 2047 [details] [review]
Prototype patch for 2005-03-08-trunk

Sorry, but I've never seen the code for the XVR-1000 or -4000 cards, and know
nothing about colormap management in DDX'es.
Comment 5 Roland Mainz 2005-03-09 12:05:10 UTC
Alan Coopersmith wrote:
> (From update of attachment 2047 [details] [review] [edit])
> Sorry, but I've never seen the code for the XVR-1000 or -4000 cards, and know
> nothing about colormap management in DDX'es.

Any idea who may be able to help ?
Comment 6 Corbin Simpson 2011-09-13 15:44:09 UTC
Closing WONTFIX because nobody cares about Xprint. Reopen if you plan to address this bug.


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