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- Path: ifi.uio.no!usenet
- From: ludvigp@ifi.uio.no (Ludvig Pedersen)
- Newsgroups: comp.sys.amiga.programmer
- Subject: Re: blitter is slow?
- Date: 10 Mar 1996 18:30:27 GMT
- Organization: Dept. of Informatics, University of Oslo, Norway
- Message-ID: <765.6642T925T1091@ifi.uio.no>
- References: <4hoe66$kj7@unokegw.unoke.pfu.co.jp>
- NNTP-Posting-Host: gymir.ifi.uio.no
- X-Newsreader: THOR 2.22 (Amiga;TCP/IP)
-
- >I have programmed on my A1200 030/50mhz that some filled polygons
- >rolling on PAL screen.
- >I used blitter to draw polygon(line draw, fill it, and copy it),
- >and I find out an information that blitter can do 320polygons/sec.
- >Of course, we must draw polygon to cleared single bitplane then
- >copy(or clear) to n depth planner bitplanes.
- >A question is that blitter can't draw more polygons? Or simply
- >my program is slow?
-
- Yes, the blitter is slow! It much faster to fill with the CPU.
-
- You can write longwords to chipram and you dont need a work-area like when
- you use the blitter. Just write directly to the screen.
-
-
- I can send you an example source if you like?
-
-
-
- <sb>Ludde - Amiga Demo Coder
- <sb>Virtual Reality & Official Be developer
- <sb>ludvigp@ifi.uio.no
-
-