Offscreen bitmaps/Copybits and maskrgns

Article View: comp.sys.mac

Article #13692

#13692

From: DMB
Date: Tue, 25 Nov 1986 17:37

8 lines
783 bytes

   Is there a high penalty for using a mask region when performing copybits?
Are you better off always copybits-zing the entire bitmap, or is the masking
operation fairly fast? Where's the tradeoff point?



                                             dave

Technical Details

Message-ID: <8719DMB@PSUVMA>

Path:

arc1-ca.pugleaf.net!utzoo!mnetor!seismo!cmcl2!husc6!panda!genrad!decvax!decwrl!hplabs!sdcrdcf!burdvax!psuvax1!psuvm.bitnet!dmb

References: <4501@reed.UUCP> <8419DMB@PSUVMA> 324@apple.UUCP

Show Full Headers

Complete Article Headers

Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Path: arc1-ca.pugleaf.net!utzoo!mnetor!seismo!cmcl2!husc6!panda!genrad!decvax!decwrl!hplabs!sdcrdcf!burdvax!psuvax1!psuvm.bitnet!dmb
From: DMB@PSUVMA.BITNET
Newsgroups: comp.sys.mac
Subject: Offscreen bitmaps/Copybits and maskrgns
Message-ID: <8719DMB@PSUVMA>
Date: Tue, 25-Nov-86 12:37:27 EST
Article-I.D.: PSUVMA.8719DMB
Posted: Tue Nov 25 12:37:27 1986
Date-Received: Thu, 4-Dec-86 06:09:53 EST
References: <4501@reed.UUCP> <8419DMB@PSUVMA> 324@apple.UUCP
Lines: 8

Reply to Parent Message