home *** CD-ROM | disk | FTP | other *** search
- Path: news.eunet.fi!fipnet!kone!jsaarinen
- Newsgroups: comp.sys.amiga.programmer
- X-NewsReader: IntuiNews 1.2b (31.7.94)
- References: <4glh4j$rgg@maureen.teleport.com> <4guqo5$4l9@news01.uni-trier.de>
- From: "Jyrki Saarinen" <jsaarinen@kone.fipnet.fi>
- Date: Sat, 2 Mar 96 15:30:56 UT
- Comments: Illegal date header - new date added by quicknews
- X-Original-Date: Sat, 02 Mar 96 16:30:37
- MIME-Version: 1.0
- Content-Type: text/plain; charset=iso-8859-1
- Content-Transfer-Encoding: binary
- Subject: Re: Wolfenstein Texture mapping problem
- Message-ID: <38232760@kone.fipnet.fi>
-
-
- > loop:
- > move.b (a0,d0.w),(a1)+
- > addq #2,a0
- > dbra d1,loop
-
- How about some unrolling and adding d0.w to a0.l before
- loop so that move.b (a0),(a1)+ can be used?
-
- > I do write into a fastram buffer and then copy it to the card ram with
- > word writes. The Picasso is ZII, so word writes are better than byte
- > writes. I can directly access the picasso memory, as a linear chunky
-
- Please do long copies..
-
- -- _
- a Stellar programmer _ //
- "Amiga - back for the future" \X/
-