Picture wobbling

New Message Reply Date view Thread view Subject view Author view

Pete Smithies (modellers++at++intersim.co.uk)
Mon, 01 Dec 1997 10:49:25 +0000


Hi there,

I have a flight simulator application producing a three channel output
consisting of centre , left and right . The left and right channels are
pfAttached to the centre thus sharing channel attributes including , I
assume PFCHAN_SWAPBUFFERS.

The problem is , often , the channels update out of sync producing a
'picture wobble' effect. The left and right channels appear to display
this tendency most frequently.
  
Is this a phenomena observed by others or am I doing something wrong.
Thinking It may be the time taken to draw a channel I have tried
lowering the frame rate and still this is observed.

The kit we are using Is a 4 processor ,2 RM, Onyx RE2 with 64MB ram.
Any suggestions to a solution would be greatly appreciated.

Ta Very Much.

-- 

Pete Smithies, Visual Software Engineer, Intersim Limited, Units 7-8, Thorgate Road, Littlehampton. Sussex. UK Tel: +44 (0)1903 733428 Fax: +44 (0)1903 730246 email: modellers++at++intersim.co.uk Internet: http://www.intersim.co.uk

======================================================================= List Archives, FAQ, FTP: http://www.sgi.com/Technology/Performer/ Submissions: info-performer++at++sgi.com Admin. requests: info-performer-request++at++sgi.com


New Message Reply Date view Thread view Subject view Author view

This archive was generated by hypermail 2.0b2 on Mon Aug 10 1998 - 17:56:19 PDT

This message has been cleansed for anti-spam protection. Replace '++at++' in any mail addresses with the '@' symbol.