Il giorno lun, 25/02/2008 alle 19.53 +0100, Denis Oliver Kropp ha
scritto:
> Claudio Ciccani wrote:
> > Il giorno lun, 25/02/2008 alle 00.50 +0100, Denis Oliver Kropp ha
> > scritto:
> >> Claudio Ciccani wrote:
> >>> Il giorno dom, 24/02/2008 alle 21.41 +0100, [EMAIL PROTECTED] ha
> >>> scritto:
> >>>> New commits:
> >>>> http://git.directfb.org/?p=ports/cairodfb.git;a=commit;h=12695427007196f0b51f4b2f9f3114db4138e76f
> >>>> commit 12695427007196f0b51f4b2f9f3114db4138e76f
> >>>> Author: Claudio Ciccani <[EMAIL PROTECTED]>
> >>>> Date:   Sun Feb 24 21:42:37 2008 +0100
> >>>>
> >>>>     Experimental version of the backend based on the new DirectFB 
> >>>> features.
> >>>>     
> >>>>     This also definitively implements antialiased composite_trapezoids()
> >>>>     by using FillTriangle() and an accumulation buffer.
> >>>>
> >>>>  cairo/cairo-directfb-surface.c |  769 +++++++++------
> >>>>  cairo/cairo-directfb.h         |   70 ++
> >>>>  cairo/cairo-directfb.patch     | 2151 
> >>>> +++++++++++++++++-----------------------
> >>>>  3 files changed, 1418 insertions(+), 1572 deletions(-)
> >>>>
> >>> And is also very fast!!
> >>> The cairo-spacewar demo runs at about 90fps, against the 60fps of the
> >>> old backend (testing hardware is a Radeon 9250).
> >> Great!
> >>
> >> I should test it on SH7722, but it does not support SRCALPHASAT 
> > 
> > I was just wondering if it is really unsupported or only
> > unimplemented... 
> 
> Just checked it again, not supported. I forgot what it is exactly BTW.
> 
> > In the cairo backend I could implement a different method that uses
> > DSPD_ADD. Need to do some tests, however.
> 
> For AA edges?
> 
> BTW, blended rectangles currently don't work properly with AA turned on on 
> SH7722,
> because to draw an AA edge I have to send a command which draws a 2-pixels 
> thick
> line a bit darker and put the original on top.
> 

Only now I see that the driver doesn't support FillTriangle.
How this chip is supposed to support Quadrangles without supporting
Triangles?
:-? :-?


-- 
Claudio Ciccani
[EMAIL PROTECTED]
[EMAIL PROTECTED]
http://directfb.org


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