On Thu, 24 Jan 2013 15:35:24 -0500 Jeff Muizelaar <[email protected]> wrote:
> Having 4 or fewer bits means we can do two components at > a time in a single 32 bit register. > > Here are the results for firefox-fishtank on a Pandaboard with > 4.6.3 and PIXMAN_DISABLE="arm-neon" > > Before: > [ # ] backend test min(s) median(s) stddev. count > [ 0] image t-firefox-fishtank 7.841 7.910 0.70% 6/6 > > After: > [ # ] backend test min(s) median(s) stddev. count > [ 0] image t-firefox-fishtank 6.951 6.995 1.11% 6/6 That's pretty cool, thanks. I just wonder if you might be also possibly interested in a 4-bit bilinear scaling for SSE2 backend? It could provide quite a significant performance improvement. -- Best regards, Siarhei Siamashka _______________________________________________ Pixman mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/pixman
