Sottek, Matthew J wrote:

>This is where my knowledge of X runs out. I need some help. When X stores a
>pixmap in offscreen memory what is the pitch of that pixmap? Does it keep
>the same framebuffer pitch? Does Xaa
>break this blit into single scanlines?
>
>I was thinking that perhaps the fact that our pitch != width
>causes a problem with doing multi-scanline blits from offscreen
>pixmap caches. And perhaps something about the way KDE is using
>the pixmaps makes this more likely to happen.
>
>Any thoughts?
>
>
>Dirk,
>  If you are up for some more testing try this: Run at 1024x768.
>In this mode the framebuffer pitch == width. This is the only mode
>that has this property. If the problem goes away as a result then
>that helps narrow the search.
>

Your guess was right: no corruption at 1024x768.

Dirk



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