Android doesn't use GPU acceleration?

tommo123

Platinum Member
Sep 25, 2005
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i'm sure i read that here, due to the different levels of hardware.

wouldn't it be a huge performance booster though? like aero in windows where the gpu does a lot of the work?

if this is true, i wonder (hope) if gingerbread will enable it

i also hope the desire is supported. :eek:
 

MrX8503

Diamond Member
Oct 23, 2005
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I'm thinking that Android does not use GPU acceleration. I think in Anands review of the Epic 4G he notes that the Epic is the only Android device that enable GPU.

This is why the fastest most smooth phones out right now is the Galaxy and the iPhone4. Anand also mentions that to get similar speed without using a GPU, phones would need a dual core CPU. Obviously dual core cpus aren't out yet, so the GPU is the only option.
 
Feb 19, 2001
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but honestly what kind of GPU acceleration do you need on the home screen? I never understood this. Well maybe some, but this is all 2D no?
 

Deeko

Lifer
Jun 16, 2000
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but honestly what kind of GPU acceleration do you need on the home screen? I never understood this. Well maybe some, but this is all 2D no?

A GPU can accelerate 2D functions as well as 3D.

I was under the impression the UI started using the GPU in Eclair.
 

MrX8503

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Oct 23, 2005
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but honestly what kind of GPU acceleration do you need on the home screen? I never understood this. Well maybe some, but this is all 2D no?

It doesn't matter if its 2D or 3D. Animations are better handled by the GPU. This is how you get realistic transitions and kinetic scrolling. The CPU can handle this as well, but you would need a much more considerable powerful CPU to match the efficiency of the GPU.
 

tommo123

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Sep 25, 2005
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there's some judder when scrolling screen to screen, more so with launcherpro than sense IME, especially with tons of shortcuts and widgets on all screens.

the gpu doing the work would lead to it being far, far smoother.

i'd bet, current phones having this enabled would lead to a far more pleasant experience
 

Bateluer

Lifer
Jun 23, 2001
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i'd bet, current phones having this enabled would lead to a far more pleasant experience

Seems to be a waste of silicon, unless you're in that tiny % of people who use their $100/month smart phone to play games.
 

MrX8503

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Oct 23, 2005
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I believe its all on the same die. Plus it would improve overall UI performance.
 

MrX8503

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Oct 23, 2005
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I think its all similar. The GPU would help with web browsing and the smartphone ui.
 

zerocool84

Lifer
Nov 11, 2004
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Of course GPU acceleration would help. It'd leave the CPU to process everything else the phone has to do.
 

cbn

Lifer
Mar 27, 2009
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I think its all similar. The GPU would help with web browsing and the smartphone ui.

Oh yeah, I know that extra GPU (to a certain point) helps the UI. (Apparently the Epic 4G phone really benefits from this)

I am just wondering if GPU acceleration for mobile browsers is implemented ahead of the desktop/laptop browsers?
 

tommo123

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Sep 25, 2005
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Seems to be a waste of silicon, unless you're in that tiny % of people who use their $100/month smart phone to play games.

i bet a small minority of users play games on android as they're pretty much all crap. space physics is the only one i've really liked

angry birds being out, all new phones having at least a half decent gpu hopefully means more development in this area. in a years time, we could have a heap of decent games to play
 

Ancalagon44

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Feb 17, 2010
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As far as I know, most mobile phone CPU packages include a GPU on die. The Hummingbird used in the Samsung Galaxy S does, as does the Snapdragon. So, wouldnt seem out of the ordinary for Android to support generic acceleration where possible.