69 lines
2 KiB
Nix
69 lines
2 KiB
Nix
{ lib, stdenv, fetchgit, python3, cmake, jq, libX11, libXext, zlib }:
|
|
|
|
stdenv.mkDerivation rec {
|
|
pname = "swiftshader";
|
|
version = "2020-11-06";
|
|
|
|
src = fetchgit {
|
|
url = "https://swiftshader.googlesource.com/SwiftShader";
|
|
rev = "4ed9d3498dcffa987acba1a8007ff8dec336f263";
|
|
sha256 = "1gz2zflfacxf34s78djddf93brn9kyxj4byc4p2ip1pin43lh2lg";
|
|
};
|
|
|
|
nativeBuildInputs = [ cmake python3 jq ];
|
|
buildInputs = [ libX11 libXext zlib ];
|
|
|
|
NIX_CFLAGS_COMPILE = [
|
|
# Needed with GCC 12
|
|
"-Wno-error=array-bounds"
|
|
"-Wno-error=uninitialized"
|
|
];
|
|
|
|
# Make sure we include the drivers and icd files in the output as the cmake
|
|
# generated install command only puts in the spirv-tools stuff.
|
|
installPhase = ''
|
|
runHook preInstall
|
|
|
|
#
|
|
# Vulkan driver
|
|
#
|
|
vk_so_path="$out/lib/libvk_swiftshader.so"
|
|
mkdir -p "$(dirname "$vk_so_path")"
|
|
mv Linux/libvk_swiftshader.so "$vk_so_path"
|
|
|
|
vk_icd_json="$out/share/vulkan/icd.d/vk_swiftshader_icd.json"
|
|
mkdir -p "$(dirname "$vk_icd_json")"
|
|
jq ".ICD.library_path = \"$vk_so_path\"" <Linux/vk_swiftshader_icd.json >"$vk_icd_json"
|
|
|
|
#
|
|
# GL driver
|
|
#
|
|
gl_so_path="$out/lib/libEGL.so"
|
|
mkdir -p "$(dirname "$gl_so_path")"
|
|
mv Linux/libEGL.so "$gl_so_path"
|
|
|
|
gl_icd_json="$out/share/glvnd/egl_vendor.d/swiftshader.json"
|
|
mkdir -p "$(dirname "$gl_icd_json")"
|
|
cat >"$gl_icd_json" <<EOF
|
|
{
|
|
"file_format_version" : "1.0.0",
|
|
"ICD" : {
|
|
"library_path" : "$gl_so_path"
|
|
}
|
|
}
|
|
EOF
|
|
|
|
runHook postInstall
|
|
'';
|
|
|
|
meta = with lib; {
|
|
description =
|
|
"A high-performance CPU-based implementation of the Vulkan, OpenGL ES, and Direct3D 9 graphics APIs";
|
|
homepage = "https://opensource.google/projects/swiftshader";
|
|
license = licenses.asl20;
|
|
# Should be possible to support Darwin by changing the install phase with
|
|
# 's/Linux/Darwin/' and 's/so/dylib/' or something similar.
|
|
platforms = [ "i686-linux" "x86_64-linux" "armv7l-linux" "mipsel-linux" ];
|
|
maintainers = with maintainers; [ expipiplus1 ];
|
|
};
|
|
}
|