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Low FPS with Intel HD
Posted: Tue Sep 18, 2012 1:12 pm
by StebCH
Hi everyone,
First of all, let me really, really thank you for this game! IT'S probably one of the best games I have ever played so far (and I played a lot of games).
While it is running smoothly on my desktop at home, I'm not able to play it on my laptop - even if it has some very good specs:
Intel i7-2620 @ 2.7 Ghz
8 GB of RAM
Intel HD 3000
The most annoying issue is the mouse lag, probably due to low FPS.
All drivers are up to date obviously
Any help?
Re: Low FPS with Intel HD
Posted: Thu Sep 20, 2012 2:29 pm
by Snow_Cat
Turning vertical-syncronization off by enabling 'Asynchronous Filp' fixed this on my laptop. (Though my machine is a 1.8GHz Centrino-GMA900 w/ 1GB ram.)
I was already using alternative drivers from
http://9xxssf.info/, so your results may vary.
These other drivers handle
most of the missing-memory buffer situations that Intel's GPU/Memory Controller doesn't, so white text/sprites and
most of the overlay textures appearing as white blocks in other games (like Minecraft) are fixed.
Instructions (XP)- Note: These images have been intentionally desaturated and blurred to better highlight areas of intrest in orange.
- Open the Intel Graphics [s]Media Accelerator for Mobile control[/s] panel by selecting Graphics Properties from the context menu summoned by
- Right clicking on the 'Intel(R) Graphics Accellerator for Mobile' icon in the task-bar notification area.

- Right-clicking on your desktop.

- From the [s]Intel[/s] Graphics panel open the '3D Settings' dialog by left-clicking.

- Left clicking on the 'Asynchronous Flip' item in the list should summon a combo-box with the options {'on','off'}.
Click 'on'.

- Click OK (or) Apply and test to see that this has worked.
Links:
Re: Low FPS with Intel HD
Posted: Thu Sep 20, 2012 2:34 pm
by StebCH
thanks for the reply: any instructions for Windows 7?
Re: Low FPS with Intel HD
Posted: Thu Sep 20, 2012 3:03 pm
by Snow_Cat
I've quoted the relevant section of the Intel Support page linked above, with extra formatting for readability.
On Microsoft Windows Vista* and Windows 7*:
- Start
- Control Panel
- Personalization
- Appearance and Personalization)
- Display Settings
- Display
- Advanced Settings
- Intel® Graphics Media Accelerator Driver
- Intel(R) Graphics and Media Control Panel tab
- Graphics Properties... button
- select Advanced Mode (if prompted to select an application mode)
- select OpenGL
- 3D Settings
- 3D
Note:
To disable vsync on older Intel® graphics products, set
Asynchronous Flip to On and click Apply.
With newer Intel graphics products, set
Vertical Sync to No and click Apply.
Re: Low FPS with Intel HD
Posted: Thu Sep 20, 2012 3:08 pm
by StebCH
Snow_Cat wrote:I've quoted the relevant section of the Intel Support page linked above, with extra formatting for readability.
On Microsoft Windows Vista* and Windows 7*:
- Start
- Control Panel
- Personalization
- Appearance and Personalization)
- Display Settings
- Display
- Advanced Settings
- Intel® Graphics Media Accelerator Driver
- Intel(R) Graphics and Media Control Panel tab
- Graphics Properties... button
- select Advanced Mode (if prompted to select an application mode)
- select OpenGL
- 3D Settings
- 3D
Note:
To disable vsync on older Intel® graphics products, set
Asynchronous Flip to On and click Apply.
With newer Intel graphics products, set
Vertical Sync to No and click Apply.
Thanks for the reply - but I actually do not have that Intel Graphics tab
Probably because my laptop manufacturer is Sony?
I do not have the Intel software installed by default on my system...
Re: Low FPS with Intel HD
Posted: Thu Sep 20, 2012 3:16 pm
by Snow_Cat

Sorry I should have done more research.
http://communities.intel.com/message/148721 (and many other threads on that forum) indicates that for all Intel HD cards V-Sync is application controlled and should remain off unless activated once; and since ATi/AMD cards
require it, FTL might be activating it by default.
I'll post again in an hour after I've had a chance to search for a solution.
http://www.intel.com/support/graphics/sb/cs-030506.htm (maybe?)
YouTube ???
- right-click on desktop
- "properties" from context menu
- "Settings" tab from "display settings" window
- "Advanced..." button from "color quality" pane
- "Intel(R) Extreme Graphics" tab from ??? window
- "Graphics Properties..." button from ??? driver like tab-pane.
- "Open GL" tab from Intel ??? Graphics Properties window.
- "Asynchronous Flip" from "Open GL" tab
- "On" from combo box
CTRL+ALT+F12 from desktop???
Unfortunately I cannot find any driver specs for an Intel Mobile HD 3000, so I cannot reccommend an alternative driver.
And I've not found a Vista/Win7 GLWrapper/Debugger that can change the VSYNC behaviour.
This OpenGL wrapper may be able to help - but I can't reccommend something I've not used.
http://titaniumgl.tk/