Skip to content
View in the app

A better way to browse. Learn more.

The AVSIM Community

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Huge fps drop over water

Featured Replies

Hi guys, I am using the 737Ngx and Rex textures. When I am flying over water the fps drops drastically (to 20 fps) compared to when am flying over land (60+) with low 2x setting! Does anyone have or had the same problem? If so, what can you suggest me?

Settings: texture 1024, dx10 not in use, ******* tweaks.

Thanks for your help!

Ive been banging my head over this exact same ISSUE!!!

if anyone has a fix for this then there's a 6pack of brews on me! :Just Kidding:

Chris Maher

------------------------------------------

i7 6700k OC @ 4.6Ghz

16Gb 3200Mhz Corsair Ram

Evga GTX 1080 FTW GPU

Have you tried disabling the REX water textures?

Ash Hitchcock

  • Commercial Member

It's the wave animations that do this and it's not all of them. Try the one called "Use This!" - I don't have issues with that one.

 

I think Tim said there was going to be a fix for this sort of thing in REX Essential.

Ryan Maziarz
devteam.jpg

For fastest support, please submit a ticket at http://support.precisionmanuals.com

yea cant wait till the essential pack is out going to improve things alot

I7-8700k,Corsair h1101 cooler ,Asus Strix Gaming Intel Z370 S11 motherboard, Corsair 32gb ramDD4,, gtx 1080ti Card,  RM850 power supply

 

Peter kelberg

  • Author

It's the wave animations that do this and it's not all of them. Try the one called "Use This!" - I don't have issues with that one.

 

I think Tim said there was going to be a fix for this sort of thing in REX Essential.

 

Thanks guys! Tabs is that in Rex?

Thanks guys! Tabs is that in Rex?

 

Yes it is Eduardo, it's one of the other water themes. I've been pondering this too. I use sparkling theme, mainly 'cos it looks superb IMO. If there is a fix for this in Esseentials that will be great, so come on Tim, get that beta team of yours sorted and get Essentials to us!! :smile:

Howard
MSI Mag B650 Tomahawk MB, Ryzen7-7800X3D CPU@5ghz, Arctic AIO II 360 cooler, Nvidia RTX4090 GPU, 32gb DDR5@6000Mhz, SSD/2Tb+SSD/500Gb+OS, Corsair 1000W PSU, LG Ultragear 48"4K, MFG Crosswinds, TQ6 Throttle, Fulcrum One Yoke
My FlightSim YouTube Channel: https://www.youtube.com/@skyhigh776

  • Author

Thanks Rockliffe and all you guys!

:good:

Guys, I found the fix for this some time ago and mentioned it here, it's also in the REX forum.

 

In nVidia Inspector, switch your anisotropic filtering to application controlled.

 

The frame rate loss over water will be gone, and I see no loss in quality.

 

It works, try it chaps. :smile:

 

Edit: Sorry Robert, I just noticed you posted the link to the REX forum.

I tried the Anistropic filtering app controlled gave worse quality, in particular at distance, only slight but it was there. So I've followed Ryan's suggestion and I now use the 'use this' water theme in REX and it has worked! Over certain water scenarios with frames locked at 30 I was getting about 22-24 now I get 30! I prefer the look of the 'sparkling' water theme, but not so much that I will trade it for the 'use this' theme. Thanks a bunch Ryan...

Howard
MSI Mag B650 Tomahawk MB, Ryzen7-7800X3D CPU@5ghz, Arctic AIO II 360 cooler, Nvidia RTX4090 GPU, 32gb DDR5@6000Mhz, SSD/2Tb+SSD/500Gb+OS, Corsair 1000W PSU, LG Ultragear 48"4K, MFG Crosswinds, TQ6 Throttle, Fulcrum One Yoke
My FlightSim YouTube Channel: https://www.youtube.com/@skyhigh776

I tried the Anistropic filtering app controlled gave worse quality, in particular at distance, only slight but it was there. So I've followed Ryan's suggestion and I now use the 'use this' water theme in REX and it has worked! Over certain water scenarios with frames locked at 30 I was getting about 22-24 now I get 30! I prefer the look of the 'sparkling' water theme, but not so much that I will trade it for the 'use this' theme. Thanks a bunch Ryan...

 

You can try this!

http://forum.avsim.net/topic/372252-do-you-want-a-smooth-flight-with-no-stutters/

I use REX and no problems!!!!

 

Robert

Boeing777_Banner_Pilot.jpg

  • Moderator

Here's a fix I posted back in Sept in this forum without having to change your video card settings : http://forum.avsim.n...ng#entry2097361

 

If your running the Sparkling set in REX find the following four textures in your FSX/texture folder, they should be pretty big file sizes:

 

OceanHeight20FieldLayer.dds

OceanHeight20FieldLayer1.dds

OceanHeight20FieldLayer2.dds

OceanHeight20FieldLayer5.dds

 

Once you locate them back them up of course in case you mess up. Then simply open each one in DXTBmp and resave it as a DXT5 texture and your done, repeat for each one and them replace the recompressed texture back to the FSX/texture folder.

 

The reason I mentioned these files for the Sparkling set is because after I installed that set and them sorted the FSX/texture folder by last accessed, these were the four that were done. If you install a different water set then it could be either the same file names or maybe different ones. The easiest way to check is to sort the texture folder by last acessed after you install REX textures and you will be able to see what REX had just installed, then you can modify them accordingly.

 

I was having the same problem with REX water until I converted those files to DXT format and now water looks the same but there is no FPS hit from it.

 

Sean Campbell

Avsim Board of Directors | Avsim Forums Moderator

Hi Sean, and DXTBmp is what? and where is it found? Cheers...

Howard
MSI Mag B650 Tomahawk MB, Ryzen7-7800X3D CPU@5ghz, Arctic AIO II 360 cooler, Nvidia RTX4090 GPU, 32gb DDR5@6000Mhz, SSD/2Tb+SSD/500Gb+OS, Corsair 1000W PSU, LG Ultragear 48"4K, MFG Crosswinds, TQ6 Throttle, Fulcrum One Yoke
My FlightSim YouTube Channel: https://www.youtube.com/@skyhigh776

Sorry for the previous post Sean, me being a durgh brain. I'll download the editor later today and follow your suggestions, cheers.

Howard
MSI Mag B650 Tomahawk MB, Ryzen7-7800X3D CPU@5ghz, Arctic AIO II 360 cooler, Nvidia RTX4090 GPU, 32gb DDR5@6000Mhz, SSD/2Tb+SSD/500Gb+OS, Corsair 1000W PSU, LG Ultragear 48"4K, MFG Crosswinds, TQ6 Throttle, Fulcrum One Yoke
My FlightSim YouTube Channel: https://www.youtube.com/@skyhigh776

Create an account or sign in to comment

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.