[gs-bugs] [Bug 692254] Very long processing times at 600 dpi

[bugzilla-daemon at ghostscript.com]

http://bugs.ghostscript.com/show_bug.cgi?id=692254

--- Comment #8 from Ray Johnston <ray.johnston at artifex.com> 2011-06-17 17:47:55 UTC ---
I have found the problem and am testing a patch for it.

Now my times are:

  300 dpi 11 sec
  400 dpi 19 sec
  500 dpi 34 se
  600 dpi 62 sec

The problem was caused by a float2fixed conversion that overflowed causing
a LARGE number of loops in tile_by_steps.

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