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Add services.xserver.s3tcSupport option

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This commit is contained in:
Evgeny Egorochkin 2013-10-19 00:40:45 +03:00
parent a3757a2f67
commit 89854548e7
1 changed files with 11 additions and 1 deletions
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12
nixos/modules/services/x11/xserver.nix
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@ -229,6 +229,14 @@ in
'';
};
s3tcSupport = mkOption {
default = false;
description = ''
Make S2TC via libtxc_dxtn available to OpenGL drivers. Using
this library may require a patent license depending on your location.
'';
};
startOpenSSHAgent = mkOption {
default = true;
description = ''
@ -410,7 +418,9 @@ in
optionals (elem "nvidia" driverNames) [ "nouveau" "nvidiafb" ];
environment.variables.LD_LIBRARY_PATH =
[ "/run/opengl-driver/lib" "/run/opengl-driver-32/lib" ];
[ "/run/opengl-driver/lib" "/run/opengl-driver-32/lib" ]
++ pkgs.lib.optional cfg.s3tcSupport "${pkgs.libtxc_dxtn}/lib"
++ pkgs.lib.optional (cfg.s3tcSupport && cfg.driSupport32Bit) "${pkgs_i686.libtxc_dxtn}/lib";
environment.etc =
(optionals cfg.exportConfiguration