[comp.windows.x] Speedups for sample server color code?

jg@inmos.co.uk (John Giannandrea) (07/21/89)

I am aware of the Purdue speedups for ddx/mfb.  Are there any generic
improvements to cfb?  Will the R4 server have improvements in this area?

keith@EXPO.LCS.MIT.EDU (07/21/89)

> I am aware of the Purdue speedups for ddx/mfb.  Are there any generic
> improvements to cfb?  Will the R4 server have improvements in this area?

As I am currently using a color DECStation 3100, I think you can expect to
see some cfb speedups in R4.  Just last night I was hacking around with
TEGlyphBlt and sped that up by a factor of 7 (and, no, you can't get that
code yet, it doesn't really work yet).

But, your best bet for raw speed will probably always be the commercial
product servers; most companies are spending quite a bit of effort in
hand-tuned assembly code to get that last bit of speed out of whatever
hardware they're using.  Our code will continue to be as portable as we
can conveniently make it.