[hatari-devel] Improved right border with 224 bytes overscan + hscroll

Eero Tamminen oak at helsinkinet.fi
Mon Dec 13 21:56:35 CET 2010


Hi,

On Monday 13 December 2010, Nicolas Pomarède wrote:
> when using 224 bytes overscan on STE + horizontal scrolling, the last 16
> pixels were not correctly displayed, as there was only a case for 230
> bytes overscan + hscroll in Hatari.
> 
> I changed the conversion routine to a more generic one that handles any
> line's length ; the last pixels will now be correct for 160 bytes lines,
> 230 bytes, 224 bytes or any other length.
> 
> I checked with a few demos using different overscans, hopefully this
> should be good ; let me know if you see a regression.
> 
> This fix demos from DHS (Cernit and More Or Less Zero)

Verified, looks great!

The last line in Cernit has wrong pixels in several overscan
screens, is this an issue in the demo?


> as well as Save The Earth by Defence Force.

This has still something funny on the right border in some screens
(for example in the IRC channel thing :)).  I guess that's an issue in
the demo itself?


	- Eero



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