[MPlayer-dev-eng] [PATCH] speedup and little bugfix for -vop eq2

Linards Ticmanis ticmanis at coli.uni-sb.de
Wed Dec 4 22:47:24 CET 2002


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Arpi wrote:

> i have problems with it. teh idea of using src[index[ instead of src++ is
> ok, but the reverse counting isn't. If you do -dr to video ram, it
will hurt
> more than helps, as PCI/AGP doesn't like reverse/random indexing.
> anyway that extra cmp doesn't matter, the loop will be slow due to memory
> waits anyway.

Hehe, I guess I still live in the world of 6502 processor cycle
counting. Probably you're right. I never delved deeply into PCI stuff.

Thanks,
- --

Linards Ticmanis

 The Master said, "The business of laying on the colors follows the
preparation of the plain ground."




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