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quietvoidquietvoid
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Merge pull request #60 from quietvoid/python-build
Add Python build support
2 parents ae637f0 + e684d85 commit ac5b061

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‎.github/workflows/build.yml‎

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name: Build
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on: [workflow_dispatch]
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permissions:
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attestations: write
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contents: read
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id-token: write
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env:
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LIBPLACEBO_TAG: v7.360.1
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on:
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push:
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branches:
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- master
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pull_request:
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workflow_dispatch:
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jobs:
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build-linux:
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runs-on: ubuntu-24.04
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build-non-windows-wheel:
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strategy:
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matrix:
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include:
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- arch: linux_x86_64
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runs-on: ubuntu-latest
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- arch: linux_aarch64
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runs-on: ubuntu-24.04-arm
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- arch: macosx_x86_64
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runs-on: macos-15-intel
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- arch: macosx_arm64
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runs-on: macos-15
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fail-fast: false
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runs-on: ${{ matrix.runs-on }}
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steps:
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- name: Checkout code
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uses: actions/checkout@v6.0.2
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- uses: actions/checkout@v6
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with:
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submodules: recursive
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- name: Setup Python
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uses: actions/setup-python@v6.2.0
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- uses: pypa/cibuildwheel@v3.4.1
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with:
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python-version: "3.14.3"
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- name: Install uv
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uses: astral-sh/setup-uv@v7.6.0
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- name: Install Python dependencies
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run: |
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uv tool install meson
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uv tool install ninja
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output-dir: dist
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extras: uv
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- name: Install APT dependencies
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- name: Fix tag
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run: |
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wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | gpg --dearmor - | sudo tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null
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echo 'deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ jammy main' | sudo tee /etc/apt/sources.list.d/kitware.list >/dev/null
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wget -qO- https://packages.lunarg.com/lunarg-signing-key-pub.asc | sudo tee /etc/apt/trusted.gpg.d/lunarg.asc
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sudo wget -qO /etc/apt/sources.list.d/lunarg-vulkan-jammy.list https://packages.lunarg.com/vulkan/lunarg-vulkan-jammy.list
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cd dist
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for whl in *.whl; do
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pipx run wheel tags --remove --python-tag py3 --abi-tag none $whl
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done
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sudo apt update
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sudo apt install -y cmake glslang-dev shaderc vulkan-headers
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- name: Checkout SPIRV
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uses: actions/checkout@v6.0.2
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- uses: actions/upload-artifact@v7
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with:
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repository: KhronosGroup/SPIRV-Cross
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ref: sdk-1.3.236.0
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path: temp/SPIRV-Cross
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- name: Install SPIRV
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working-directory: ./temp/SPIRV-Cross
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run: |
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cmake -H. -Bbuild -GNinja -DCMAKE_BUILD_TYPE=RelWithDebInfo \
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-DSPIRV_CROSS_SHARED=ON -DSPIRV_CROSS_CLI=OFF \
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-DSPIRV_CROSS_ENABLE_TESTS=OFF ..
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ninja -Cbuild
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sudo $(which ninja) -Cbuild install
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- name: Checkout VapourSynth
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uses: actions/checkout@v6.0.2
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with:
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repository: vapoursynth/vapoursynth
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ref: R68
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path: vapoursynth
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- name: Install VapourSynth
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run: |
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git clone https://bitbucket.org/the-sekrit-twc/zimg.git --depth 1 --recurse-submodules --shallow-submodules
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pushd zimg
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./autogen.sh
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./configure --prefix=/usr
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sudo make install -j$(nproc)
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popd
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pushd vapoursynth
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./autogen.sh
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./configure --prefix=/usr --disable-python-module --disable-vsscript
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sudo make install -j$(nproc)
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- name: Setup libplacebo subproject
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uses: actions/checkout@v6
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with:
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repository: haasn/libplacebo
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ref: ${{ env.LIBPLACEBO_TAG }}
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path: 'subprojects/libplacebo'
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submodules: recursive
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- name: Build vs-placebo
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run: |
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meson setup build --buildtype release -Dlibplacebo:demos=false -Dlibplacebo:glslang=enabled
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meson compile -vC build
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name: vs-placebo-${{ matrix.arch }}
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path: dist
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build-windows:
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build-windows-wheel:
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runs-on: windows-latest
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defaults:
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run:
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with:
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submodules: recursive
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- name: Setup MSYS2
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uses: msys2/setup-msys2@v2.27.0
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uses: msys2/setup-msys2@v2
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with:
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msystem: UCRT64
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update: true
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install: >-
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base-devel
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mingw-w64-ucrt-x86_64-git
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mingw-w64-ucrt-x86_64-jq
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mingw-w64-ucrt-x86_64-gcc
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mingw-w64-ucrt-x86_64-pkg-config
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mingw-w64-ucrt-x86_64-python-build
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mingw-w64-ucrt-x86_64-pkgconf
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mingw-w64-ucrt-x86_64-vapoursynth
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mingw-w64-ucrt-x86_64-meson
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mingw-w64-ucrt-x86_64-ninja
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mingw-w64-ucrt-x86_64-spirv-tools
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mingw-w64-ucrt-x86_64-spirv-cross
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mingw-w64-ucrt-x86_64-vulkan
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mingw-w64-ucrt-x86_64-vulkan-headers
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mingw-w64-ucrt-x86_64-vulkan-loader
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mingw-w64-ucrt-x86_64-libdovi
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mingw-w64-ucrt-x86_64-lcms2
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mingw-w64-ucrt-x86_64-shaderc
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- name: Setup libplacebo subproject
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uses: actions/checkout@v6
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with:
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repository: haasn/libplacebo
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ref: ${{ env.LIBPLACEBO_TAG }}
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path: 'subprojects/libplacebo'
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submodules: recursive
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mingw-w64-ucrt-x86_64-uv
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- name: Build vs-placebo
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run: |
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meson setup build --buildtype release --prefer-static --default-library=static -Dcpp_link_args='-static' -Dlibplacebo:demos=false -Dlibplacebo:glslang=enabled
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meson compile -vC build
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- name: Attest build provenance
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uses: actions/attest-build-provenance@v4.1.0
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with:
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subject-path: build/libvs_placebo.dll
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- name: Export version
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: # FIXME: uv does not want to work with subprojects
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python -m build --wheel -Csetup-args="--default-library=static" \
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-Csetup-args="-Dprefer_static=true" \
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-Csetup-args="-Dlibplacebo:demos=false" \
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-Csetup-args="-Dlibplacebo:glslang=enabled"
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- name: Fix tag
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run: |
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echo "ARTIFACT_VERSION=$(meson introspect --projectinfo build | jq -r '.version')" >> $GITHUB_ENV
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- name: Upload
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uses: actions/upload-artifact@v7.0.0
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cd dist
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for whl in *.whl; do
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uvx wheel tags --remove --python-tag py3 --abi-tag none --platform-tag win_amd64 $whl
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done
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- name: Build sdist
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run: python -m build --sdist
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- uses: actions/upload-artifact@v7
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with:
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name: vs-placebo-sdist
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path: dist/*.tar.gz
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- uses: actions/upload-artifact@v7
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with:
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name: vsplacebo-windows-${{ env.ARTIFACT_VERSION }}
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path: build/libvs_placebo.dll
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name: vs-placebo-win_amd64
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path: dist/*.whl
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publish:
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permissions:
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id-token: write
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needs: [build-non-windows-wheel, build-windows-wheel]
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if: ${{ startsWith(github.ref, 'refs/tags/') }}
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runs-on: ubuntu-latest
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steps:
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- uses: actions/download-artifact@v8
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with:
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path: dist
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merge-multiple: true
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- uses: pypa/gh-action-pypi-publish@release/v1

‎.gitignore‎

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.vscode
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.cache/*
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.DS_Store
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subprojects/*
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!subprojects/*.wrap

‎cibw/before_all_linux.sh‎

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#!/usr/bin/env sh
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set -e
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if command -v dnf >/dev/null 2>&1; then
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dnf -y install cmake openssl3-devel libXrandr-devel
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export PKG_CONFIG_PATH="${PKG_CONFIG_PATH}:/usr/lib64/pkgconfig"
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ln -s /usr/lib64/pkgconfig/openssl3.pc /usr/lib64/pkgconfig/openssl.pc
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curl https://sh.rustup.rs -sSf | sh -s -- -y --profile minimal
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source ~/.cargo/env
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cargo install cargo-c
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else
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apk add --no-cache cmake rust cargo cargo-c libxrandr-dev
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fi
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uv tool install meson
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uv tool install ninja
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export PATH="${PATH}:$HOME/.local/bin"
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git clone https://github.com/KhronosGroup/Vulkan-Headers.git --branch "${VULKAN_SDK_TAG}" --depth 1
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cd Vulkan-Headers
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cmake -B build -DCMAKE_INSTALL_PREFIX=/usr
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cmake --build build
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cmake --install build
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cd ..
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rm -rf Vulkan-Headers
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git clone https://github.com/KhronosGroup/Vulkan-Loader --branch "${VULKAN_SDK_TAG}" --depth 1
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cd Vulkan-Loader
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cmake -B build -D CMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr \
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-DCMAKE_INSTALL_SYSCONFDIR=/etc \
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-DCMAKE_SKIP_INSTALL_RPATH=ON
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cmake --build build
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cmake --install build
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cd ..
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rm -rf Vulkan-Loader
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git clone https://github.com/KhronosGroup/SPIRV-Headers.git --branch "${VULKAN_SDK_TAG}" --depth 1
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cd SPIRV-Headers
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cmake -B build -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
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cmake --build build
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cmake --install build
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cd ..
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rm -rf SPIRV-Headers
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git clone https://github.com/KhronosGroup/SPIRV-Tools.git --branch "${VULKAN_SDK_TAG}" --depth 1
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cd SPIRV-Tools
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cmake -B build -G Ninja -DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX=/usr \
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-DBUILD_SHARED_LIBS=ON \
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-DSPIRV_TOOLS_BUILD_STATIC=OFF \
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-DCMAKE_INSTALL_SYSCONFDIR=/etc \
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-DSPIRV-Headers_SOURCE_DIR=/usr
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cmake --build build
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cmake --install build
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cd ..
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rm -rf SPIRV-Tools
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git clone https://github.com/KhronosGroup/SPIRV-Cross.git --branch "${VULKAN_SDK_TAG}" --depth 1
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cd SPIRV-Cross
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cmake -B build -G Ninja -DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX=/usr \
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-DSPIRV_CROSS_SHARED=ON \
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-DSPIRV_CROSS_STATIC=OFF \
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-DSPIRV_CROSS_CLI=OFF \
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-DSPIRV_CROSS_ENABLE_TESTS=OFF \
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-DCMAKE_POLICY_VERSION_MINIMUM=3.5
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cmake --build build
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cmake --install build
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cd ..
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rm -rf SPIRV-Cross
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git clone https://github.com/KhronosGroup/glslang.git --branch "${VULKAN_SDK_TAG}" --depth 1
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cd glslang
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cmake -B build -G Ninja -DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX=/usr \
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-DALLOW_EXTERNAL_SPIRV_TOOLS='ON' \
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-DBUILD_SHARED_LIBS='ON'
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cmake --build build
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cmake --install build
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cd ..
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rm -rf glslang
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git clone https://github.com/google/shaderc.git --branch "${SHADERC_TAG}" --depth 1
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cd shaderc
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sed '/examples/d;/third_party/d' -i CMakeLists.txt
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sed '/build-version/d' -i glslc/CMakeLists.txt
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printf "\"${SHADERC_VERSION}\"\n\"${VULKAN_SDK_VERSION}\"\n\"${VULKAN_SDK_VERSION}\"\n" > glslc/src/build-version.inc
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cmake -B build -G Ninja -DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_INSTALL_PREFIX=/usr \
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-DSHADERC_SKIP_TESTS=ON \
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-Dglslang_SOURCE_DIR=/usr/include/glslang
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cmake --build build
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cmake --install build
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cd ..
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rm -rf shaderc
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git clone https://github.com/quietvoid/dovi_tool.git --branch "${LIBDOVI_TAG}" --depth 1
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cd dovi_tool/dolby_vision
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cargo fetch --locked
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cargo cbuild --frozen --profile release-deploy \
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--library-type cdylib \
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--prefix=/usr
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cargo cinstall --frozen --profile release-deploy \
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--library-type cdylib \
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--prefix=/usr
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cd ../..
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rm -rf dovi_tool
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git clone https://github.com/haasn/libplacebo.git --branch "${LIBPLACEBO_TAG}" --depth 1
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cd libplacebo
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git submodule update --init
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meson setup build --buildtype=release --prefix=/usr \
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-Dvulkan=enabled \
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-Dglslang=enabled \
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-Dshaderc=enabled
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meson compile -C build
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meson install -C build
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cd ..
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rm -rf libplacebo

‎cibw/before_all_macos.sh‎

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#!/usr/bin/env sh
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set -e
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brew update
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brew install libplacebo shaderc glslang dovi_tool

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