[vtkusers] Visual SGI 320 + Windows 2000, anyone ?

Sebastien BARRE seb-ml-a at barre.nom.fr
Tue Apr 10 10:58:30 EDT 2001


Hi

I've just upgraded my SGI 320 to Windows 2000 SP1 + SGI SSK.

I'm experiencing the following (and very annoying) problem :
All images looks as if the horizontal pixels were duplicated when 
"backbuffer" is on :)
sadly, rendering is 6 to 7 times slower when it's off :(

My settings : Display Properties -> Parameters -> Advanced -> Silicon 
Graphics Settings -> Properties

Graphics :
	Depth / Stencil : 24 bit depth, 8 bit stencil
	Overlay planes : Single-buffered
	Use back buffer : On

Changing the depth/stencil to either "16 bits" or "none", and overlay 
planes to "double buffer" or "none" does not change anything : back buffer 
is the only settings that actually remove the artefact (but the rendering 
cost in unacceptable).
	
Memory :
	1280x1024, True Color, Additional mem : 96 MB

Advanced :
	Apply Swapbuffer on Vertical retrace only : On
	Enable Hardware Display list : On
	Enhance Mixed-mode rendering : On
	
Thanks





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