Mailing Lists: Apple Mailing Lists

Image of Mac OS face in stamp
 
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Apple developers : What's the status on hardware acceleration?



On Mar 17, 2004, at 7:56 AM, Odin Jensen wrote:

I use BufferStrategy for flipping in fullscreen/windowed mode. No double buffering on my own :)

And to the others : This is hardly a bug report. This is core functionality in java and it should just work. It's really that simple :)

....and it if doesn't work as expected? That is a bug.

Anyway as I noted a DTS incident can likely get you in contact with an engineer in the know with the goal of helping you work through an issue. It is not as hit or miss as attempting to contact an Apple engineer via this list.

If you want to leverage the folks on this I suggest providing a code snippet and/or example application, someone may have suggestions at that level.

-Shawn

On Mar 17, 2004, at 11:28 AM, Martin Antell wrote:

I didn't understand if you're creating an offscreen buffer for the images, but in any case; don't. The windows in Java on MacOSX are already double-buffered, and creating a buffer will only make redrawing slower.
Also, you have to have the hardware acceleration flag set to "true" since it's set to "false" by default.

Message: 6
To: java dev <email@hidden>
From: Odin Jensen <email@hidden>
Subject: Apple developers : What's the status on hardware acceleration?
Date: Sun, 14 Mar 2004 21:01:31 +0100

I know you're busy people, but it's rather critical when developing
cross-platform java games that it runs fast on Linux and Windows, but
extremely slow on mac.
(I'm talking drawing images and page flipping. I get no page flipping
and volatile compatible images are the same slow speed as compatible
buffered images.)

After all, OS X is my main development platform, so it would be nice to
have similar speed there :)

Thanks in advance

Odin Jensen

--__--__--
_______________________________________________
java-dev mailing list | email@hidden
Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/java-dev
Do not post admin requests to the list. They will be ignored.


References: 
 >RE: Apple developers : What's the status on hardware acceleration? (From: "Martin Antell" <email@hidden>)
 >Re: Apple developers : What's the status on hardware acceleration? (From: Odin Jensen <email@hidden>)



Visit the Apple Store online or at retail locations.
1-800-MY-APPLE

Contact Apple | Terms of Use | Privacy Policy

Copyright © 2007 Apple Inc. All rights reserved.