On Fri, Apr 14, 2017 at 8:47 PM, Eric Anholt <e...@anholt.net> wrote:
> I wrote this code with reference to pixman, though I've only decided to > cover Linux (what I'm testing) and Android (seems obvious enough). Linux > has getauxval() as a cleaner interface to the /proc entry, but it's more > glibc-specific and I didn't want to add detection for that. > > This will be used to enable NEON at runtime on ARMv6 builds of vc4. > > v2: Actually initialize the temp vars in the Android path (noticed by > daniels) > v3: Actually pull in the cpufeatures library (change by robher). Use > O_CLOEXEC. Break out of the loop when we find our feature. Only do > NEON detection, until someone actually wants VFP features. > Reviewed-by: Grazvydas Ignotas <nota...@gmail.com>
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