delorie.com/archives/browse.cgi   search  
Mail Archives: djgpp/2000/05/24/09:00:22

From: "Robert Boles" <zingen AT prodigy DOT net>
Newsgroups: comp.os.msdos.djgpp
Subject: Z-Buffered Bitmaps
Date: Wed, 24 May 2000 00:36:48 -0400
Organization: Prodigy Internet http://www.prodigy.com
Lines: 18
Message-ID: <8gfm6n$51g6$1@newssvr04-int.news.prodigy.com>
NNTP-Posting-Host: lanra020-0046.splitrock.net
X-Trace: newssvr04-int.news.prodigy.com 959142935 3871167 64.196.128.46 (24 May 2000 04:35:35 GMT)
X-Complaints-To: abuse AT prodigy DOT net
NNTP-Posting-Date: 24 May 2000 04:35:35 GMT
X-Newsreader: Microsoft Outlook Express 5.00.2919.6600
X-MSMail-Priority: Normal
X-Priority: 3
X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2919.6600
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp
Reply-To: djgpp AT delorie DOT com

Hello,
Is there any way to to make Z-Buffered bitmaps in Allegro.

For example: I wish to blit several bitmaps to a back buffer, and then blit
this buffer to the screen.

Typical double buffered graphics. However, I have no way of easily bliting
the bitmaps in the right order (it is a muli-threaded application). Each
thread blits to the back buffer. I do have a depth assigned to each of the
bitmaps, so a Z-Buffered blit to the back buffer would make my life easy.

Any libraries would be great.

Any help is greatly appreciated.




- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019