OpenVG is just an API by Kronos group, that was never implemented by hardware vendors on desktop graphic cards (it was specifically created for mobiles, as OpenGL|ES).
Btw, there exists several implementations, with pure CPU rendering (like AmanithVG SRE) and others with GPU backends.
Btw, there exists several implementations, with pure CPU rendering (like AmanithVG SRE) and others with GPU backends.