ilyakooo0/nixpkgs
1
0
Fork 0
mirror of https://github.com/ilyakooo0/nixpkgs.git synced 2024-09-22 04:57:56 +03:00
Code Issues Projects Releases Wiki Activity

Merge pull request #174259 from schuelermine/add-nixos-option/hardware.nvidia.forceFullCompositionPipeline

Browse Source 
nixos/nvidia: add hardware.nvidia.forceFullCompositionPipeline
This commit is contained in:
Thiago Kenji Okada 2022-06-02 17:50:50 +01:00 committed by GitHub
commit 64870a0c57
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
nixos/modules/hardware/video/nvidia.nix
View File

@ -163,8 +163,19 @@ in
'';
};
hardware.nvidia.forceFullCompositionPipeline = lib.mkOption {
default = false;
type = types.bool;
description = ''
Whether to force-enable the full composition pipeline.
This sometimes fixes screen tearing issues.
This has been reported to reduce the performance of some OpenGL applications and may produce issues in WebGL.
It also drastically increases the time the driver needs to clock down after load.
'';
};
hardware.nvidia.package = lib.mkOption {
type = lib.types.package;
type = types.package;
default = config.boot.kernelPackages.nvidiaPackages.stable;
defaultText = literalExpression "config.boot.kernelPackages.nvidiaPackages.stable";
description = ''
@ -259,8 +270,14 @@ in
screenSection =
''
Option "RandRRotation" "on"
${optionalString syncCfg.enable "Option \"AllowEmptyInitialConfiguration\""}
'';
'' + optionalString syncCfg.enable ''
Option "AllowEmptyInitialConfiguration"
'' + optionalString cfg.forceFullCompositionPipeline ''
Option "metamodes" "nvidia-auto-select +0+0 {ForceFullCompositionPipeline=On}"
Option "AllowIndirectGLXProtocol" "off"
Option "TripleBuffer" "on"
''
;
};
services.xserver.serverLayoutSection = optionalString syncCfg.enable ''