>The alpha 5 ChromiVNC Server has some similar functionality to that provided
>in the vncPatches68k for previous versions - update splitting and buffering.
>However, on my Duo 2300 the server still seems to 'block' for too long, and
>I suspect these features need a lot more tuning based on processor type etc.
>(How's your 5300 Jonathan...?)

In my "internal" version (due to become alpha 6 after some time), I have
introduced another feature which should reduce the "blocking" behaviour.
As well as splitting updates as per alpha 5 (which mostly helps on
low-bandwidth clients), it also limits the amount of realtime which the
server may spend scanning the screen.  This has three positive benefits:

- Since updates are calculated and sent immedately after the scan is
terminated, there is a shorter time to wait before an update appears on the
client screen.

- As a useful side-effect, the smaller amount of data "available to send"
should improve encoding performance on older machines.  This is also, very
conveniently, automatically scaled to the real performance of the machine.

- After each scan is terminated, time is returned to the system, allowing
applications (a small amount of) time to run even during a full-screen
update.

This makes the Quadra noticeably quicker - in wall-clock as well as
perceptive time - than previous versions.  The 5300 performs quite nicely
too, but I haven't subjected it to any particularly arduous tests.  The G3s
I have can easily complete a full screen scan within the time limit, and
are thus unaffected.

--------------------------------------------------------------
from:     Jonathan "Chromatix" Morton
mail:     [EMAIL PROTECTED]  (not for attachments)
big-mail: [EMAIL PROTECTED]
uni-mail: [EMAIL PROTECTED]

The key to knowledge is not to rely on people to teach you it.

Get VNC Server for Macintosh from http://www.chromatix.uklinux.net/vnc/

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