{ lib, stdenv, fetchFromGitLab, fetchpatch, meson, ninja, pkg-config, python3Packages, vulkan-headers, vulkan-loader, shaderc, lcms2, libGL, libX11, libunwind, libdovi, }: stdenv.mkDerivation rec { pname = "libplacebo"; version = "5.264.1"; src = fetchFromGitLab { domain = "code.videolan.org"; owner = "videolan"; repo = "libplacebo"; rev = "v${version}"; hash = "sha256-YEefuEfJURi5/wswQKskA/J1UGzessQQkBpltJ0Spq8="; }; patches = [ (fetchpatch { name = "python-compat.patch"; url = "https://code.videolan.org/videolan/libplacebo/-/commit/12509c0f1ee8c22ae163017f0a5e7b8a9d983a17.patch"; hash = "sha256-RrlFu0xgLB05IVrzL2EViTPuATYXraM1KZMxnZCvgrk="; }) ]; nativeBuildInputs = [ meson ninja pkg-config vulkan-headers python3Packages.jinja2 python3Packages.glad2 ]; buildInputs = [ vulkan-loader shaderc lcms2 libGL libX11 libunwind libdovi ]; mesonFlags = [ (lib.mesonOption "vulkan-registry" "${vulkan-headers}/share/vulkan/registry/vk.xml") (lib.mesonBool "demos" false) # Don't build and install the demo programs (lib.mesonEnable "d3d11" false) # Disable the Direct3D 11 based renderer (lib.mesonEnable "glslang" false) # rely on shaderc for GLSL compilation instead ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ (lib.mesonEnable "unwind" false) # libplacebo doesn’t build with `darwin.libunwind` ]; postPatch = '' substituteInPlace meson.build \ --replace 'python_env.append' '#' ''; meta = { 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 = lib.licenses.lgpl21Plus; maintainers = [ ]; platforms = lib.platforms.all; }; }