forked from mirrors/nixpkgs
114 lines
3.1 KiB
Nix
114 lines
3.1 KiB
Nix
{ config, lib, pkgs, pkgs_i686, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
|
|
cfg = config.hardware.opengl;
|
|
|
|
kernelPackages = config.boot.kernelPackages;
|
|
|
|
videoDrivers = config.services.xserver.videoDrivers;
|
|
|
|
makePackage = p: p.buildEnv {
|
|
name = "mesa-drivers+txc-${p.mesa_drivers.version}";
|
|
paths =
|
|
[ p.mesa_drivers
|
|
p.mesa_noglu # mainly for libGL
|
|
(if cfg.s3tcSupport then p.libtxc_dxtn else p.libtxc_dxtn_s2tc)
|
|
p.udev
|
|
];
|
|
};
|
|
|
|
in
|
|
|
|
{
|
|
options = {
|
|
hardware.opengl.enable = mkOption {
|
|
description = "Whether this configuration requires OpenGL.";
|
|
type = types.bool;
|
|
default = false;
|
|
internal = true;
|
|
};
|
|
|
|
hardware.opengl.driSupport = mkOption {
|
|
type = types.bool;
|
|
default = true;
|
|
description = ''
|
|
Whether to enable accelerated OpenGL rendering through the
|
|
Direct Rendering Interface (DRI).
|
|
'';
|
|
};
|
|
|
|
hardware.opengl.driSupport32Bit = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
On 64-bit systems, whether to support Direct Rendering for
|
|
32-bit applications (such as Wine). This is currently only
|
|
supported for the <literal>nvidia</literal> and
|
|
<literal>ati_unfree</literal> drivers, as well as
|
|
<literal>Mesa</literal>.
|
|
'';
|
|
};
|
|
|
|
hardware.opengl.s3tcSupport = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Make S3TC(S3 Texture Compression) via libtxc_dxtn available
|
|
to OpenGL drivers instead of the patent-free S2TC replacement.
|
|
|
|
Using this library may require a patent license depending on your location.
|
|
'';
|
|
};
|
|
|
|
hardware.opengl.package = mkOption {
|
|
type = types.package;
|
|
internal = true;
|
|
description = ''
|
|
The package that provides the OpenGL implementation.
|
|
'';
|
|
};
|
|
|
|
hardware.opengl.package32 = mkOption {
|
|
type = types.package;
|
|
internal = true;
|
|
description = ''
|
|
The package that provides the 32-bit OpenGL implementation on
|
|
64-bit systems. Used when <option>driSupport32Bit</option> is
|
|
set.
|
|
'';
|
|
};
|
|
|
|
};
|
|
|
|
config = mkIf cfg.enable {
|
|
|
|
assertions = lib.singleton {
|
|
assertion = cfg.driSupport32Bit -> pkgs.stdenv.isx86_64;
|
|
message = "Option driSupport32Bit only makes sense on a 64-bit system.";
|
|
};
|
|
|
|
system.activationScripts.setup-opengl =
|
|
''
|
|
ln -sfn ${cfg.package} /run/opengl-driver
|
|
${if pkgs.stdenv.isi686 then ''
|
|
ln -sfn opengl-driver /run/opengl-driver-32
|
|
'' else if cfg.driSupport32Bit then ''
|
|
ln -sfn ${cfg.package32} /run/opengl-driver-32
|
|
'' else ''
|
|
rm -f /run/opengl-driver-32
|
|
''}
|
|
'';
|
|
|
|
environment.sessionVariables.LD_LIBRARY_PATH =
|
|
[ "/run/opengl-driver/lib" "/run/opengl-driver-32/lib" ];
|
|
|
|
hardware.opengl.package = mkDefault (makePackage pkgs);
|
|
hardware.opengl.package32 = mkDefault (makePackage pkgs_i686);
|
|
|
|
boot.extraModulePackages = optional (elem "virtualbox" videoDrivers) kernelPackages.virtualboxGuestAdditions;
|
|
};
|
|
}
|