[cairo] Re: [cairo-commit] libpixman/src iccompose.c,1.27,1.28

[Eric Anholt]

On Fri, 2005-08-05 at 22:17 -0700, Jeff Muizelaar wrote:
> Committed by: jrmuizel
> 
> Update of /cvs/cairo/libpixman/src
> In directory gabe:/tmp/cvs-serv8608/src
> 
> Modified Files:
> 	iccompose.c 
> Log Message:
> 2005-08-06  Jeff Muizelaar  <jeff at infidigm.net>
> 
> 	* src/iccompose.c: (fbCombineMaskAlphaC), (fbCombineAtopC),
> 	(fbCombineXorC), (fbCombineSaturateU), (fbCombineSaturateC),
> 	(fbCombineDisjointGeneralC), (fbCombineConjointGeneralC):
> 	Fix problems in render fb implementation found by rendercheck:
> 	- fbCombineSaturate was pointed at fbCombineDisjointOver, instead of
> 	  fbCombineDisjointOverReverse as it should.  Instead, point
> 	  fbCombineDisjointOverReverse at fbCombineSaturate (which is likely
> 	  to be faster).
> 	- fix previously-unused fbCombineSaturate implementation.

It seems like a regression test for this one might be useful.

-- 
Eric Anholt                                     eta at lclark.edu
http://people.freebsd.org/~anholt/              anholt at FreeBSD.org