[Pixman] [PATCH] MIPS: DSPr2: Added over_n_8888_8888_ca and over_n_8888_0565_ca fast paths.
sandmann at cs.au.dk
Mon Mar 12 13:48:29 PDT 2012
Nemanja Lukic <nlukic at mips.com> writes:
> [ # ] backend test min(s) median(s) stddev. count
> [ # ] image: pixman 0.25.3
> [ 0] image xfce4-terminal-a1 138.223 139.070 0.33% 6/6
> [ # ] image16: pixman 0.25.3
> [ 0] image16 xfce4-terminal-a1 132.763 132.939 0.06% 5/6
I'm curious why you chose this particular benchmark? The main path that
xfce4-terminal-a1 exercises is over_n_1_8888 and add_1_1. As far as I
can tell it doesn't actually hit the two fast paths that you added,
which makes it suspicious where the speed-up is coming from.
More information about the Pixman