Faster frame buffer writes on a 4D?

[Thomas Palmer]

Is there a faster way to write pixels to the frame buffer of a 4D than
using the writeRGB routine to write a scanline at a time?  I'd like to
have a (gl level) routine that was given the dimensions of an image
and a pointer to the image data.

  -Tom

 Thomas C. Palmer	NCI Supercomputer Facility
 c/o PRI, Inc.		Phone: (301) 698-5797
 PO Box B, Bldg. 430	Uucp: ...!uunet!ncifcrf.gov!palmer
 Frederick, MD 21701	Arpanet: palmer at ncifcrf.gov