Softdevice had transparency 'dithering' for when there's only 1-bit transparency, did you look at that option? On 4 November 2013 06:01, Marko Mäkelä <marko.makela@xxxxxx> wrote: > On Fri, Nov 01, 2013 at 11:19:48PM +0200, Marko Mäkelä wrote: >> >> If I change the assignment to isTrueColor=false, the square goes away and >> I will get the familiar gray rectangles on the screen (from the "else" block >> that I omitted above). > > > I did some further studying. The truecolor OSD was implemented early 2011. > As far as I understand, the softdevice plugin is converting palette-based > bitmaps into an ARGB layer. There is a comment at the end of the definition > of class cOsd in osd.h that shows how the conversion should be done. > > It looks like I should simply follow this example, possibly implementing > some kind of threshold mapping on the Alpha channel in case the Matrox does > not implement 8-bit translucency but just a 1-bit transparency flag. So, I > will try to remove the palette mapping from SoftOsd.c and replace the > GetBitmap() call with the RenderPixmaps() loop. > > > Best regards, > > Marko > > _______________________________________________ > vdr mailing list > vdr@xxxxxxxxxxx > http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr _______________________________________________ vdr mailing list vdr@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr
