nixpkgs/pkgs/development/libraries/libplacebo/default.nix

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{ lib
, stdenv
, fetchFromGitLab
, meson
, ninja
, pkg-config
, python3Packages
, vulkan-headers
, vulkan-loader
, shaderc
, lcms2
, libGL
, xorg
, libunwind
, libdovi
}:
stdenv.mkDerivation rec {
pname = "libplacebo";
version = "5.264.1";
src = fetchFromGitLab {
domain = "code.videolan.org";
owner = "videolan";
repo = pname;
rev = "v${version}";
hash = "sha256-YEefuEfJURi5/wswQKskA/J1UGzessQQkBpltJ0Spq8=";
};
nativeBuildInputs = [
meson
ninja
pkg-config
vulkan-headers
python3Packages.jinja2
python3Packages.glad2
];
buildInputs = [
vulkan-loader
shaderc
lcms2
libGL
xorg.libX11
libunwind
libdovi
];
mesonFlags = [
"-Dvulkan-registry=${vulkan-headers}/share/vulkan/registry/vk.xml"
"-Ddemos=false" # Don't build and install the demo programs
"-Dd3d11=disabled" # Disable the Direct3D 11 based renderer
"-Dglslang=disabled" # rely on shaderc for GLSL compilation instead
] ++ lib.optionals stdenv.isDarwin [
"-Dunwind=disabled" # libplacebo doesnt build with `darwin.libunwind`
];
postPatch = ''
substituteInPlace meson.build \
--replace 'python_env.append' '#'
'';
meta = with lib; {
description = "Reusable library for GPU-accelerated video/image rendering primitives";
longDescription = ''
Reusable library for GPU-accelerated image/view processing primitives and
shaders, as well a batteries-included, extensible, high-quality rendering
pipeline (similar to mpv's vo_gpu). Supports Vulkan, OpenGL and Metal (via
MoltenVK).
'';
homepage = "https://code.videolan.org/videolan/libplacebo";
changelog = "https://code.videolan.org/videolan/libplacebo/-/tags/v${version}";
license = licenses.lgpl21Plus;
maintainers = with maintainers; [ primeos tadeokondrak ];
platforms = platforms.all;
};
}