On Mon, Jun 18, 2012 at 9:09 PM, Søren Sandmann <sandm...@cs.au.dk> wrote: > Siarhei Siamashka <siarhei.siamas...@gmail.com> writes: > >> This is also a very useful test, but it effectively requires to have >> an alternative double precision implementation for all the pixman >> functionality to be verified. For bilinear scaling it means that at >> least various types of repeats need to be handled, etc. And this >> sounds like a lot of work. > > Yeah, I agree that it's a lot of work and that dropping to 7 bits is > easier in the short term.
OK, I got 7-bit variant of SSE2 bilinear scaling working. It shows quite a good speed boost thanks to PMADDWD instruction, which can be used now. -- Best regards, Siarhei Siamashka _______________________________________________ Pixman mailing list Pixman@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/pixman