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- Path: ifi.uio.no!usenet
- From: ludvigp@ifi.uio.no (Ludvig Pedersen)
- Newsgroups: comp.sys.amiga.programmer
- Subject: Re: Demo/game to OS frien
- Date: 24 Feb 1996 13:59:22 GMT
- Organization: Dept. of Informatics, University of Oslo, Norway
- Message-ID: <998.6628T739T238@ifi.uio.no>
- References: <38232498@kone.fipnet.fi> <4gctlm$bcn@oreig.uji.es>
- <38232604@kone.fipnet.fi> <4gj3ve$f9c@sunsystem5.informatik.tu-muenchen.de> <4gkusd$r6s@oreig.uji.es>
- NNTP-Posting-Host: gymir.ifi.uio.no
- X-Newsreader: THOR 2.22 (Amiga;TCP/IP)
-
- >Juergen "Rally" Fischer (fischerj@Informatik.TU-Muenchen.DE) wrote:
- >> Jyrki Saarinen (jsaarinen@kone.fipnet.fi) wrote:
- >> : > c2p8.s is too slow for 25 fps effects (due to blitter speed).
- >> : > For this 3 CPU passes and one blitter pass is better.
- >> : Yep. I still believe 030/50 could do free c2p by doing
- >> : three passes with the CPU and the last one with the blitter.
- >> : This one would not limit the frame rate too much either.
- >Well, after some headaches I don't believe it's possible to
- >do 3 passes for free on 030@50 :-( If someone tells me I'm
- >wrong I'll be really happy...
- You are RIGHT! Sorry to make you unhappy. :-/
-
- Hey wait! I'm wrong. You can probably do 4 passes for free on a 030/50mhz,
- Just turn on SuperHires 256 colors and let the blitter work in the
- background while you do CPU c2p to chipram. This way you will KILL almost all
- DMA time and get a lot of free cycles. ;)
-
-
- <sb>Ludde - Amiga Demo Coder
- <sb>Virtual Reality & Official Be developer
- <sb>ludvigp@ifi.uio.no
-
-