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Tweaking OR graphics Do I add OpenRails.exe or RunActivity.exe ? Rate Topic: -----

#11 User is offline   James Ross 

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Posted 29 January 2014 - 02:38 AM

View PostR H Steele, on 28 January 2014 - 11:23 PM, said:

I have been using the RunActivity.exe -- would it be of any benefit to use RunActivityLAA.exe? I'm running XP with maximum ram allowed and a GE Force GTX 650Ti card.


On a 32bit OS (as Windows XP almost certainly will be), you need to alter the boot configuration and it can have knock-on effects to the whole system. Search for "3GB tuning" for how to do it, but be prepared to undo it if anything weird happens. :)

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Posted 29 January 2014 - 12:31 PM

View Posttimmuir, on 28 January 2014 - 03:40 PM, said:

I'm also seeing no improvements with a similar high setting scenario profile with AMD Radeon's Catalyst Control Center (It should be called catatonic control center- worthless!)



The ability to force super-sampling AA was broken in AMD drivers for a while but with one of the Catalyst revisions from late last year it was fixed. I've been testing a new AMD R9 290X for a few weeks now and with OpenRails the super-sampling AA option cleans up image quality as good as if not better than what I've experienced with my Nvidia Titan. Forcing v-sync still doesn't work so you need to use the registry key but there isn't anything wrong with the image quality that I can see.

The R9 290X does a much better job maintaining good performance with SSAA enabled then my 7970 did also.


These screens shots were all originally taken at 1920x1080, 8x super-sampling AA/16xAF using the Catalyst 13.12's (the new 14.01's with Mantle should be released soon) on Windows 8.1 Pro 64.



CCC settings -

http://imagizer.imageshack.us/v2/xq90/707/w4wj.jpg



GPU info -

http://imagizer.imageshack.us/v2/xq90/822/xmpd.jpg





http://imagizer.imageshack.us/v2/xq90/43/vgzo.jpg


http://imagizer.imageshack.us/v2/xq90/21/4x59.jpg


http://imagizer.imageshack.us/v2/xq90/35/xy17.jpg


http://imagizer.imageshack.us/v2/xq90/203/i7dq.jpg

#13 User is offline   R H Steele 

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Posted 29 January 2014 - 12:49 PM

View PostJames Ross, on 29 January 2014 - 02:38 AM, said:

On a 32bit OS (as Windows XP almost certainly will be), you need to alter the boot configuration and it can have knock-on effects to the whole system. Search for "3GB tuning" for how to do it, but be prepared to undo it if anything weird happens. :)


Thanks James. If I'm not mistaken you've covered this point in other posts --- point being - configuring XP to use more ram. I've always thought that XP (with all service packs) automatically uses all the ram available, up to the max 4GB. Different systems show different ram available, 3.25, 3.5, 3.6 depending upon hardware config. (that counts graphics card, sound, and size of page file?) Doesn't sound like it worth the trouble of a screwy or failed boot.:sign_thanks:

#14 User is offline   James Ross 

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Posted 29 January 2014 - 01:08 PM

View PostR H Steele, on 29 January 2014 - 12:49 PM, said:

Thanks James. If I'm not mistaken you've covered this point in other posts --- point being - configuring XP to use more ram. I've always thought that XP (with all service packs) automatically uses all the ram available, up to the max 4GB. Different systems show different ram available, 3.25, 3.5, 3.6 depending upon hardware config. (that counts graphics card, sound, and size of page file?) Doesn't sound like it worth the trouble of a screwy or failed boot.:sign_thanks:


It's not actually about how much RAM the OS uses, but about how it divides up the virtual 4GB that every process has on a 32bit OS. Normally it's 2GB for the program, 2GB for the OS. The special option makes it 3GB and 1GB. It is the squashing of the OS side down to 1GB which can potentially cause problems.

#15 User is offline   beresford 

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Posted 29 January 2014 - 01:39 PM

View PostJames Ross, on 29 January 2014 - 01:08 PM, said:

It's not actually about how much RAM the OS uses, but about how it divides up the virtual 4GB that every process has on a 32bit OS. Normally it's 2GB for the program, 2GB for the OS. The special option makes it 3GB and 1GB. It is the squashing of the OS side down to 1GB which can potentially cause problems.


Is the graphics memory overlaid on the program portion or the OS portion? Would any benefit accrue from splitting (say) 2.5 and 1.5?

#16 User is offline   James Ross 

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Posted 29 January 2014 - 01:43 PM

View Postberesford, on 29 January 2014 - 01:39 PM, said:

Is the graphics memory overlaid on the program portion or the OS portion? Would any benefit accrue from splitting (say) 2.5 and 1.5?


The split is only about virtual memory, not the physical memory that might be shared by the graphics card. You also can't control the split, it just has normal and 3GB modes.

#17 User is offline   timmuir 

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Posted 29 January 2014 - 03:24 PM

Using Dan's CCC settings for a benchmark, and changing my screen format settings in OR to 1680x1050 I found a place I'm most happy with. A good test is with a traction route with wires against a sky backdrop. While not as clear as in MSTS, still jaggies in the wires, it's a lot better. This is with the FOV set at 28.

Attached Image: Open Rails 2014-01-29 03-14-33.jpg

Thanks all for your input! :sign_thanks:

#18 User is offline   R H Steele 

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Posted 29 January 2014 - 04:14 PM

Tim, you bring up a good point. You gotta adjust the graphic settings so it looks good to you. I take your point about the wires, but the image softness would bother me -- I like it a little crisper (like my bacon), In any event, I think Open Rails has much more latitude for user adjustment. Certainly the 16:9 aspect ratio is a great improvement.

Just putting this out there for anyone to answer. In the future will Open Rails be registered with Nvidia (for example) or be supported by them? Of what benefit? I'm not quite sure how to ask this question, not being a seasoned gamer.

#19 User is offline   timmuir 

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Posted 29 January 2014 - 04:18 PM

Gerald, did you click on the image to get the full size picture? It gets like well-cooked bacon. Also, the conversion to jpg format removes some of the original .png crispiness, too. :sign_thanks:

#20 User is offline   R H Steele 

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Posted 29 January 2014 - 07:33 PM

View Posttimmuir, on 29 January 2014 - 04:18 PM, said:

Gerald, did you click on the image to get the full size picture? It gets like well-cooked bacon. Also, the conversion to jpg format removes some of the original .png crispiness, too. :)


:) :sign_thanks: Yep, crispy bacon all right! :sorry2: In fact when you get the right size it looks downright tasty!

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