From: | |
Date: | 08 Feb 2001 at 01:20:11 |
Subject: | Re: Cybergraphics/LockBitMapTagList() |
Czesc Sebastian!
Dnia 07-Feb-01, Sebastian Jedruszkiewicz napisa�:
> there is no other way. well, you could write to window->rastport->bitmap,
> but this is wb screen bitmap IIRC, and this will require lot of additional
> work to make sure you drawing in correct place.
Not too much if you know what you're doing... It could be even faster than
BltBitMapRastPort() because you will use BltBitMap() (all this code must be
in 68k context, 3 AmigaOS functions must be called) for CGFX and direct c2p
to screen bitmap for OCS/ECS/AGA chipsets... I tested window mode rendering
in BPPC with AGA and it runs at copyspeed of chip memory all the time ;).
Regards!
Przemyslaw 'SENSEI' Gruchala
code/gfx2d/gfx3d/webmaster
Amiga 1200
Apollo 1240/33 MHz, 18 MB RAM, BTC 33.6 bps
HDD 3.2 GB, HDD 520 MB, CD x12
------------------------ Yahoo! Groups Sponsor ---------------------~-~>
eGroups is now Yahoo! Groups
Click here for more details
http://click.egroups.com/1/11231/0/_/451227/_/981667298/
---------------------------------------------------------------------_->