There's this F/OSS attempt at doing a similar thing
http://icedtea.classpath.org/icedrobot/
https://github.com/icedrobot/
I may be wrong, but technically I think it's most similar to OpenACL.
But it still has a looooong way to go....
Still if people want Android apps that badly...
They should be banging down their door to help in any way possible.