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[Desktop] OpenGL cache optimizations

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This commit is contained in:
Antoine Viallon 2022-04-04 20:50:39 +02:00
parent 32dc9c6536
commit 87b70dcca1
Signed by: aviallon
GPG key ID: 186FC35EDEB25716
1 changed files with 28 additions and 1 deletions
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27
desktop.nix
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@ -6,6 +6,7 @@ let
filterConfig = pkgs.callPackage ./packages/pipewire-noise-filter.cfg.nix {
noiseFilterStrength = cfg.audio.noise-filter.strength;
};
mkTmpDir = dirpath: cleanup: "D ${dirpath} 777 root root ${cleanup}";
in {
options.aviallon.desktop = {
enable = mkOption {
@ -28,6 +29,22 @@ in {
example = 0.0;
};
};
graphics = {
shaderCache = {
path = mkOption {
description = "Where to put shader cache (currently only for NVidia)";
type = types.path;
default = "/var/tmp/shadercache";
example = "/tmp/shadercache";
};
cleanupInterval = mkOption {
description = "Interval for cache cleanup (tmpfiles.d format). Set to '-' to disable.";
type = types.str;
default = "180d";
example = "-";
};
};
};
};
imports = [
@ -148,7 +165,17 @@ in {
programs.steam.enable = true;
hardware.steam-hardware.enable = true;
programs.steam.remotePlay.openFirewall = true;
environment.variables = {
"__GL_SHADER_DISK_CACHE_SKIP_CLEANUP" = "1"; # Avoid 128mb limit of shader cache
"__GL_SHADER_DISK_CACHE_PATH" = cfg.graphics.shaderCache.path + "/nvidia" ;
"MESA_SHADER_CACHE_MAX_SIZE" = "50G"; # Put large-enough value. Default is only 1G
"MESA_SHADER_CACHE_DIR" = cfg.graphics.shaderCache.path + "/mesa";
};
systemd.tmpfiles.rules = [
(mkTmpDir (cfg.graphics.shaderCache.path + "/nvidia") cfg.graphics.shaderCache.cleanupInterval)
(mkTmpDir (cfg.graphics.shaderCache.path + "/mesa") cfg.graphics.shaderCache.cleanupInterval)
];
aviallon.programs.allowUnfreeList = [
"spotify"