Multisampling in iOS4
Hey,
Apple's iPhoneAppProgrammingGuide for iOS 4 says they now support Multisampling/Antialiasing.
Well I couldn't find any particular iPhone Tutorials on how to do that, and simply adding:
didn't do the trick. I guess I have to add some Buffer for multisampling, do I?
Did anyone [/code]of you add Multisampling since iOS4 was released and what experiences did you gain?
Apple's iPhoneAppProgrammingGuide for iOS 4 says they now support Multisampling/Antialiasing.
Quote:OpenGL ES in iPhone OS 4 and later offers multisampling as an option. Even though your application can use a smaller scale factor (even 1.0), implement multisampling anyway. An added advantage is that this technique also provides higher quality on devices that do not support high-resolution displays.
Well I couldn't find any particular iPhone Tutorials on how to do that, and simply adding:
Code:
glEnable(GL_MULTISAMPLE);Did anyone [/code]of you add Multisampling since iOS4 was released and what experiences did you gain?
GL_APPLE_framebuffer_multisample
Thank you for the quick reply, but my search through the Apple Dev Forums seems to suggest its a little more complicated than that.
I'm going to conduct a bigger inquiry tomorrow, yet, if someone knows about sample code using Multisampling in ES1.1, I'd be happy if you could post it here
I'm going to conduct a bigger inquiry tomorrow, yet, if someone knows about sample code using Multisampling in ES1.1, I'd be happy if you could post it here
I replied "watch the WWDC videos" on Twitter but now that I'm in front of my computer I can tell you it's this one you want: "Session 415 - OpenGL ES Overview for iPhone OS". Code is all there - though yer gonna have to hit pause and type for a bit.
(Jul 9, 2010 09:25 PM)Frank C. Wrote: I replied "watch the WWDC videos" on Twitter but now that I'm in front of my computer I can tell you it's this one you want: "Session 415 - OpenGL ES Overview for iPhone OS". Code is all there - though yer gonna have to hit pause and type for a bit.
Thanks

I appreciate it!
PS: I managed to get it working and here is the result: http://tacticadev.wordpress.com/2010/07/12/322/
I'm still trying to improve the performance though, so I haven't published the fps-results yet.
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