Rope Big Slowdown

12 replies [Last post]
marco_silva85
User offline. Last seen 11 years 26 weeks ago. Offline
Joined: 2009-05-13
Posts: 9

Hi, i've found this game some days ago, and it's really nice.

But i've found that while using the rope, when I stretch it, the fps drops to less than 15. Because of that I can't control the rope and the game isn't playable without it.
Can anyone confirm this too

Thanks in advance Wink Smiley

rbaleksandar
rbaleksandar's picture
User offline. Last seen 10 years 11 weeks ago. Offline
Joined: 2009-01-09
Posts: 685

There was a discussion in the Russian forum. Would be nice to post if there's any fix for that, since I can't find the thread. You're with Intel card I guess. Smile

HTML = How To Meet the Ladies

Here is my Unofficial Manual for HW. Hope you like it. Wink Smiley Still working on it. Don't worry. Will get it finished...Sometime in the future. Big Grin

marco_silva85
User offline. Last seen 11 years 26 weeks ago. Offline
Joined: 2009-05-13
Posts: 9

Oh, sorry me for forgetting that, my graphics card is an Asus ATI Radeon 9250 (128 MB DDR2) and I have the latest drivers for it (8.252), so that can't be the problem since I've played more "heavier" games.
Hedgewars plays perfect, except the rope, the more I stretch it, the more the game slows down. I think the problem is in the stretching algorithm, maybe it's creating too many RopeNode objects (RopeNode.png).

Thanks for your help Wink Smiley

nemo
nemo's picture
User offline. Last seen 19 weeks 3 days ago. Offline
Joined: 2009-01-28
Posts: 1861

I don't think it is specific to the algorithm, since rope works smoothly for me on both my machines, both the one with a decent processor and a "meh" processor.
Both are linux machines, but that shouldn't matter. Rope barely raises cpu a little, and frame rate remains smooth.

nvidia and intel cards.
Anyway. Does "reduced quality" help at all?

--
Oh, what the heck. 1PLXzL1CBUD1kdEWqMrwNUfGrGiirV1WpH <= tip a hedgewars dev

szczur
szczur's picture
User offline. Last seen 3 years 5 weeks ago. Offline
Joined: 2008-06-13
Posts: 182

I have the same issue on my computer.
Framerate drops below 8 fps, so it's not playable Sad Smiley
Pouncing ARGH!! Pouncing

The specs are:
- Intel Celeron2.0@2.2 GHz
- Nvidia GeForce 5200 FX 128 MB
- 512 MB RAM
- Ubuntu 9.04 x86

Reduce quality isn't work at all (or maybe a little, it ends up on 9 fps Big Grin)

I WANT MAH Heart SHOPPA Heart GAMES BACK AGAIN!!!
I was a Ninja Full!

Press any key to continue, or any other key to cancel.

nemo
nemo's picture
User offline. Last seen 19 weeks 3 days ago. Offline
Joined: 2009-01-28
Posts: 1861

question for magik - since you are on Ubuntu 9.04
Do you use multiple monitors?

Because when I upgraded to Jaunty, the new Intel graphics card had dog-slow performance and various crashiness, that I eventually tracked down to the large virtual size in xorg.conf that was needed for plugging laptop into external monitor.

Commenting this out sped things up a lot. Also using:
https://wiki.ubuntu.com/ReinhardTartle/X/RevertingIntelDriverTo2.4

worked too

--
Oh, what the heck. 1PLXzL1CBUD1kdEWqMrwNUfGrGiirV1WpH <= tip a hedgewars dev

szczur
szczur's picture
User offline. Last seen 3 years 5 weeks ago. Offline
Joined: 2008-06-13
Posts: 182

@nemo
I'm not using mutiple monitors nor very high virtual desktops resolution
Deafult xorg.conf generated by nvidia-xsettings

Press any key to continue, or any other key to cancel.

marco_silva85
User offline. Last seen 11 years 26 weeks ago. Offline
Joined: 2009-05-13
Posts: 9

I've installed version 0.9.6 and it has no rope-stretching slowdown.
In version 0.9.7, fps drops a little bit, not too much.
Version 0.9.8 and +, I can't even talk, it's unplayable, I get only 5-10 fps when rope is at max length.

[How to reproduce] Well, my pc isn't powerfull, but slowdown increases with streching of the rope, (+length=+slowdown), so try to patch rope length to unlimited, and keep stretching and stretching, eventually you will get bigger frame drops and see what I am talking about.

I hope you can find what's the source of the problem and fix it.
Thanks Wink Smiley

nemo
nemo's picture
User offline. Last seen 19 weeks 3 days ago. Offline
Joined: 2009-01-28
Posts: 1861

Since you're patching the code and whatnot, why not run through callgrind and get some hints?

Personally, on my system, rope doesn't noticeably alter my CPU useage, about 20% of one core at 30fps.

1.86ghz cores

--
Oh, what the heck. 1PLXzL1CBUD1kdEWqMrwNUfGrGiirV1WpH <= tip a hedgewars dev

marco_silva85
User offline. Last seen 11 years 26 weeks ago. Offline
Joined: 2009-05-13
Posts: 9

nemo allegedly wrote:

Since you're patching the code and whatnot, why not run through callgrind and get some hints?

Personally, on my system, rope doesn't noticeably alter my CPU useage, about 20% of one core at 30fps.

1.86ghz cores

I'm not patching the code, (although I'm a programmer I am very rusty at pascal).
In exchange I will try to help with translation to Portuguese and spreading the word Wink Smiley

rbaleksandar
rbaleksandar's picture
User offline. Last seen 10 years 11 weeks ago. Offline
Joined: 2009-01-09
Posts: 685

Big Grin

btw I've never experienced such problems.

HTML = How To Meet the Ladies

Here is my Unofficial Manual for HW. Hope you like it. Wink Smiley Still working on it. Don't worry. Will get it finished...Sometime in the future. Big Grin

szczur
szczur's picture
User offline. Last seen 3 years 5 weeks ago. Offline
Joined: 2008-06-13
Posts: 182

heh, funny... On Windows XP SP3 i'm not experiencing that problems even on older hardware such as GeForce 3 Ti 200 Annoyed

So i wonder what the problem is???

Press any key to continue, or any other key to cancel.

mrtymek
User offline. Last seen 14 years 14 weeks ago. Offline
Joined: 2009-03-16
Posts: 5

I've a problem like this one... It plays normally around 80 fps, slows down a lil' bit on hellbomb, but that doesn't affect the game much, but then with rope on max lenght i get 8 fps... so on an Intel Celeron 1.333 GHz with 690 MB RAM and a GeForce 3 Ti (64MB) the frames drop to 10% ;p

User login

Copyright © 2004-2024 Hedgewars Project. All rights reserved. [ contact ]