[directfb-users] Re: ALUT44 and matrox TVOut question

[Ville Syrjälä <syrjala@sci.fi>]

On Thu, Nov 13, 2003 at 02:11:21PM -0500, Neil Radisch wrote:
> I have a TV application that uses the text overlay feature of the matrox
> tvout.
> 
> When the layer type was changed from ALUT8 to ALUT44 (after version 0.9.16)
> something about the way the palette is being handled has also changed.
> The high 4 bits of a byte written to the overlay no longer seems to effect
> the
> opacity.

You need to enable the DLOP_ALPHACHANNEL layer option.

-- 
Ville Syrjälä
syrjala@sci.fi
http://www.sci.fi/~syrjala/


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