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crt-royale-reshade scanline effect issues with KDE adaptive sync

Open CallieEZ opened this issue 2 years ago • 8 comments

Not sure if I should report this here or on the crt royale reshade repo, but either way there seems to be a problem with gamescope that causes the shader to render a weird vertical scanline across the screen while the rest of the screen is dark. This happens inconsistently whenever adaptive sync is enabled (I'd say every 2 boots of a game or so, might be dependent on the refresh rate of the display when gamescope starts, but that's hard to consistently replicate), with the speed of the line being dependent on the current display refresh rate. Issue appears on kde plasma wayland with mesa, arch linux latest.

Screenshot: Screenshot_20231202_230707

CallieEZ avatar Dec 03 '23 19:12 CallieEZ

Please how can I get to use reshade with gamescope? Could you point me a tutorial?

paulo-roger avatar Jul 20 '24 03:07 paulo-roger

im having this same issue https://github.com/akgunter/crt-royale-reshade/issues/36

https://github.com/user-attachments/assets/6a10b9ee-302e-4e9b-9097-b62b219aca93

lavenderdotpet avatar Aug 12 '24 17:08 lavenderdotpet

i can fix it temporally by swapping to crt easymode and then swapping back

lavenderdotpet avatar Aug 12 '24 17:08 lavenderdotpet

Please how can I get to use reshade with gamescope? Could you point me a tutorial?

  • step 1 grab crt royale from this link https://github.com/akgunter/crt-royale-reshade
  • step 2 place Shaders/ in /home/username/.local/share/gamescope/reshade/
  • step 3 run this gamescope --reshade-effect crt-royale.fx -- programnamehere or
  • step 3.5 paste into steam launch options gamescope --reshade-effect crt-royale.fx %command%

lavenderdotpet avatar Aug 12 '24 17:08 lavenderdotpet

this issue also happens on the steamdeck in gamemode so its not a kde or vrr issue

lavenderdotpet avatar Sep 22 '24 00:09 lavenderdotpet

Can confirm this

RevengeRip avatar Sep 26 '24 20:09 RevengeRip

Nested the behavior is even weirder. If it's something always drawing to screen it seems fine but something like Firefox/emulators have the scanning line.

https://github.com/user-attachments/assets/4e1d4960-bc72-4f5a-8709-582875834d55

parkerlreed avatar Sep 26 '24 23:09 parkerlreed

I confirm this issue, never managed to get it to work right

etyarews avatar Jan 06 '25 00:01 etyarews

I have the same issue, i havent found a solution but it definitely seems tied to framerate or something because it changes speed quite a bit

TheOmninaut avatar Jun 20 '25 22:06 TheOmninaut