Thread (4 messages) 4 messages, 3 authors, 2002-05-28

Re: Problem with cfb_imageblit

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From: Andrey Ulanov <hidden>
Date: 2002-05-24 17:31:11

On Fri, May 24, 2002 at 09:19:09PM +0800, Antonino Daplas wrote:
I have an unusual problem with cfb_imageblit.  I'm not too sure if this
is unique to my system. I get garbage pixels.  For example the
underscore character (_) appears like this magnified:

   01234567
0
.
.
.

13  *******
14 *
15    **      <-- belongs to apostrophe char

It seems that the image is off by one bit and one row of pixels so it
also includes the first row of pixels of the next character (`) in
fontdata.
Any comments?
Some time ago I had the same problem even under X Window and Window$. And 
it seems it's problem with hardware. Try to reduce system bus frequency.

-- 
with best regards, Andrey Ulanov.
drey@rt.mipt.ru

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