On 9/12/07, Dan Williams <[EMAIL PROTECTED]> wrote: > On Tue, 2007-09-11 at 14:19 -0400, Bernardo Innocenti wrote: > > On 09/11/2007 01:32 PM, Bernardo Innocenti wrote: > > > > > The 16bpp codepath has to be broken somewhere if > > > it takes twice the time to copy half the bits :-) > > > > It strikes me that we don't see any time spent in > > pixman_fill_mmx(), even though it's not inlinable. > > > > For some reason, pixman thinks it cannot accelerate > > 16bpp fills with MMX, at least on the Geode. > > > > Might be worth investigating... > > We did have to patch the MMX check in pixman long ago, maybe that got > broken somehow? There were actually two, an update to the cpu flags and > also a strcmp() on the processor ID that had to be fixed to get pixman > to detect MMX capability on the geode. >
Yeah this the current check: (strcmp(vendor, "AuthenticAMD") == 0 || strcmp(vendor, "Geode by NSC") == 0)) I think Jordan mentioned that the LX is not using "Geode by NSC" anymore. Marco _______________________________________________ Devel mailing list [email protected] http://lists.laptop.org/listinfo/devel
