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Merge pull request stride3d#3187 from xen2/feature/xplat-assetcompiler
macOS support + cross-platform asset pipeline
2 parents 463537b + 442d6b6 commit 6301e28

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‎.gitattributes‎

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*.exp filter=lfs diff=lfs merge=lfs -text
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*.a filter=lfs diff=lfs merge=lfs -text
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*.so filter=lfs diff=lfs merge=lfs -text
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*.so.* filter=lfs diff=lfs merge=lfs -text
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*.dylib filter=lfs diff=lfs merge=lfs -text
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*.pdb filter=lfs diff=lfs merge=lfs -text
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# FFmpeg per-platform CLI binaries (no extension)
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deps/FFmpeg/ffmpeg.linux-x64 filter=lfs diff=lfs merge=lfs -text
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deps/FFmpeg/ffmpeg.osx-arm64 filter=lfs diff=lfs merge=lfs -text
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# setup
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*.msi filter=lfs diff=lfs merge=lfs -text
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*.cab filter=lfs diff=lfs merge=lfs -text

‎.github/workflows/dep-astcenc.yml‎

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name: "Dep: Build astcenc"
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# Builds the ARM astc-encoder shared library for desktop host platforms used by
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# the asset compiler (Stride.TextureConverter -> AstcTexLib backend).
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# Runtime/mobile targets do NOT need astcenc; mobile devices decode ASTC natively.
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#
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# Output layout matches deps/<dep>/dotnet/<rid>/ convention (see dep-freetype.yml).
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# After the workflow completes, download the "astcenc-all-platforms" artifact and
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# commit its contents to deps/astcenc/.
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#
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# ISA variant per RID:
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# * win-x64 / linux-x64 -> SSE4.1 (covers all x64 hardware since 2008)
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# * win-arm64 -> NEON (Windows on ARM)
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# * osx-arm64 -> NEON (Apple Silicon)
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# Only ONE ISA is built per binary; astcenc does not runtime-dispatch.
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on:
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workflow_dispatch:
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inputs:
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astcenc-version:
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description: astcenc git tag (e.g. 5.3.0)
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default: 5.3.0
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required: true
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jobs:
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build-windows:
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name: Build astcenc (Windows ${{ matrix.arch }})
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runs-on: windows-2025-vs2026
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strategy:
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fail-fast: false
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matrix:
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include:
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- arch: x64
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rid: win-x64
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isa-flag: ASTCENC_ISA_SSE41
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isa-suffix: sse4.1
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- arch: ARM64
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rid: win-arm64
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isa-flag: ASTCENC_ISA_NEON
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isa-suffix: neon
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steps:
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- name: Checkout astc-encoder
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uses: actions/checkout@v4
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with:
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repository: ARM-software/astc-encoder
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ref: ${{ github.event.inputs.astcenc-version }}
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path: astcenc-src
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- name: Build
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shell: pwsh
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run: |
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cmake -S astcenc-src -B astcenc-build -A ${{ matrix.arch }} `
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-D${{ matrix.isa-flag }}=ON `
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-DASTCENC_SHAREDLIB=ON `
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-DASTCENC_CLI=OFF `
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-DASTCENC_UNITTEST=OFF `
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-DCMAKE_BUILD_TYPE=Release
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cmake --build astcenc-build --config Release
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- name: Collect output
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shell: pwsh
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run: |
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New-Item -Path "out/${{ matrix.rid }}" -ItemType Directory -Force
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# astcenc-shared.dll lands in build/Source/Release/ for the VS generator.
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# Single ISA build -> single shared lib; rename to astcenc.dll.
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$dll = Get-ChildItem astcenc-build -Recurse -Filter "astcenc-${{ matrix.isa-suffix }}-shared.dll" | Select-Object -First 1
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if (-not $dll) { $dll = Get-ChildItem astcenc-build -Recurse -Filter "astcenc-shared.dll" | Select-Object -First 1 }
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if (-not $dll) { throw "astcenc shared library not found under astcenc-build" }
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Copy-Item $dll.FullName "out/${{ matrix.rid }}/astcenc.dll"
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$pdb = $dll.FullName -replace '\.dll$', '.pdb'
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if (Test-Path $pdb) { Copy-Item $pdb "out/${{ matrix.rid }}/astcenc.pdb" }
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- name: Upload
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uses: actions/upload-artifact@v4
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with:
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name: astcenc-${{ matrix.rid }}
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path: out/${{ matrix.rid }}/
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build-linux:
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name: Build astcenc (Linux x64)
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runs-on: ubuntu-24.04
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steps:
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- name: Checkout astc-encoder
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uses: actions/checkout@v4
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with:
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repository: ARM-software/astc-encoder
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ref: ${{ github.event.inputs.astcenc-version }}
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path: astcenc-src
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- name: Build
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run: |
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cmake -S astcenc-src -B astcenc-build \
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-DASTCENC_ISA_SSE41=ON \
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-DASTCENC_SHAREDLIB=ON \
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-DASTCENC_CLI=OFF \
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-DASTCENC_UNITTEST=OFF \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_CXX_FLAGS="-fPIC"
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cmake --build astcenc-build -- -j$(nproc)
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- name: Collect output
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run: |
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mkdir -p out/linux-x64
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so=$(find astcenc-build -name "libastcenc-sse4.1-shared.so" -o -name "libastcenc-shared.so" | head -n1)
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if [ -z "$so" ]; then echo "astcenc shared library not found"; find astcenc-build -name '*.so'; exit 1; fi
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# Resolve symlinks so we copy the actual binary, not a soname link.
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cp "$(readlink -f "$so")" out/linux-x64/libastcenc.so
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- name: Upload
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uses: actions/upload-artifact@v4
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with:
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name: astcenc-linux-x64
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path: out/linux-x64/
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build-macos:
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name: Build astcenc (macOS arm64)
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runs-on: macos-15
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steps:
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- name: Checkout astc-encoder
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uses: actions/checkout@v4
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with:
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repository: ARM-software/astc-encoder
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ref: ${{ github.event.inputs.astcenc-version }}
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path: astcenc-src
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- name: Build
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run: |
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cmake -S astcenc-src -B astcenc-build \
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-DASTCENC_ISA_NEON=ON \
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-DASTCENC_SHAREDLIB=ON \
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-DASTCENC_CLI=OFF \
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-DASTCENC_UNITTEST=OFF \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_OSX_ARCHITECTURES=arm64
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cmake --build astcenc-build -- -j$(sysctl -n hw.ncpu)
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- name: Collect output
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run: |
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mkdir -p out/osx-arm64
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dylib=$(find astcenc-build -name "libastcenc-neon-shared.dylib" -o -name "libastcenc-shared.dylib" | head -n1)
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if [ -z "$dylib" ]; then echo "astcenc shared library not found"; find astcenc-build -name '*.dylib'; exit 1; fi
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cp "$(readlink -f "$dylib")" out/osx-arm64/libastcenc.dylib
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- name: Upload
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uses: actions/upload-artifact@v4
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with:
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name: astcenc-osx-arm64
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path: out/osx-arm64/
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collect:
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name: Collect all platforms
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needs: [build-windows, build-linux, build-macos]
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runs-on: ubuntu-24.04
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steps:
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- name: Checkout astc-encoder (for version metadata + header)
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uses: actions/checkout@v4
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with:
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repository: ARM-software/astc-encoder
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ref: ${{ github.event.inputs.astcenc-version }}
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path: astcenc-src
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fetch-depth: 1
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- name: Download all artifacts
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uses: actions/download-artifact@v4
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with:
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path: artifacts/
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- name: Organize into deps/ layout
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run: |
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OUT=astcenc-out
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# Desktop -> dotnet/{rid}/ (matches dep-freetype.yml convention)
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for rid in win-x64 win-arm64 linux-x64 osx-arm64; do
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mkdir -p $OUT/dotnet/$rid
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cp artifacts/astcenc-$rid/* $OUT/dotnet/$rid/ 2>/dev/null || true
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done
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# Public header (single C API surface) for reference + future bindings.
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mkdir -p $OUT/Include
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cp astcenc-src/Source/astcenc.h $OUT/Include/
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# License (Apache-2.0 from upstream).
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cp astcenc-src/LICENSE.txt $OUT/license.txt
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# Version metadata.
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COMMIT=$(git -C astcenc-src rev-parse HEAD)
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URL=$(git -C astcenc-src config --get remote.origin.url)
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printf 'astcenc %s\nRepository: %s\nCommit: %s\nStride: %s/%s @ %s\nBuilt: %s\nWorkflow: %s\n' \
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"${{ github.event.inputs.astcenc-version }}" \
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"$URL" \
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"$COMMIT" \
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"${{ github.server_url }}" "${{ github.repository }}" "${{ github.sha }}" \
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"$(date -u +%Y-%m-%d)" \
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"${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}" \
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> $OUT/VERSION.txt
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- name: List contents
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run: find astcenc-out -type f | sort
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- name: Upload combined
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uses: actions/upload-artifact@v4
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with:
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name: astcenc-all-platforms
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path: astcenc-out/

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