Enable arm64 builds for linux

.github/workflows/dev-desktop-builds.yml

@@ -108,6 +108,53 @@ jobs:
         with:
           name: linux_snapshot
           path: build/${{ env.EXPORT_NAME }}_${{ env.MM_RELEASE }}_linux.tar.gz
+  export_linux_arm64:
+    name: Linux Export (arm64) 🗔
+    needs: export_windows_linux
+    runs-on: ubuntu-24.04-arm
+    steps:
+      - name: Checkout 🛎️
+        uses: actions/checkout@v1
+        with:
+          submodules: true
+      - name: Setup 💻
+        run: |
+          cp -f material_maker/theme/default_theme_icons.svg material_maker/theme/default_theme_icons_export.svg
+          wget -q ${GODOT_DOWNLOAD_DIR}/Godot_v${GODOT_VERSION}-${GODOT_SUB}_linux.arm64.zip
+          unzip Godot_v${GODOT_VERSION}-${GODOT_SUB}_linux.arm64.zip
+          wget -q ${GODOT_DOWNLOAD_DIR}/Godot_v${GODOT_VERSION}-${GODOT_SUB}_export_templates.tpz
+          unzip -a Godot_v${GODOT_VERSION}-${GODOT_SUB}_export_templates.tpz
+          mkdir -v -p ~/.local/share/godot/export_templates/${GODOT_VERSION}.${GODOT_SUB}
+          mv ./templates/* ~/.local/share/godot/export_templates/${GODOT_VERSION}.${GODOT_SUB}
+          mkdir -v -p build/${EXPORT_NAME}_${MM_RELEASE}_linux_arm64
+      - name: Linux Build (arm64) 🐧
+        run: |
+          ./Godot_v${GODOT_VERSION}-${GODOT_SUB}_linux.arm64 --headless -v --export-release "Linux/X11 arm64" ./build/${EXPORT_NAME}_${MM_RELEASE}_linux_arm64/$EXPORT_NAME.arm64
+          ./Godot_v${GODOT_VERSION}-${GODOT_SUB}_linux.arm64 --headless -v --export-release "Linux/X11 arm64" ./build/${EXPORT_NAME}_${MM_RELEASE}_linux_arm64/$EXPORT_NAME.arm64
+      - name: Get documentation 🚀
+        if: ${{ github.event.inputs.gen_doc == 'true' }}
+        uses: actions/download-artifact@v4
+        with:
+          name: documentation
+          path: doc
+      - name: Copy Material Maker data 📁
+        run: |
+          cp -R ./addons/material_maker/nodes ./build/${EXPORT_NAME}_${MM_RELEASE}_linux_arm64
+          cp -R ./material_maker/environments ./build/${EXPORT_NAME}_${MM_RELEASE}_linux_arm64
+          cp -R ./material_maker/examples ./build/${EXPORT_NAME}_${MM_RELEASE}_linux_arm64
+          cp -R ./material_maker/library ./build/${EXPORT_NAME}_${MM_RELEASE}_linux_arm64
+          cp -R ./material_maker/meshes ./build/${EXPORT_NAME}_${MM_RELEASE}_linux_arm64
+          cp -R ./material_maker/misc/export ./build/${EXPORT_NAME}_${MM_RELEASE}_linux_arm64
+          cp -R ./material_maker/doc/_build/html ./build/${EXPORT_NAME}_${MM_RELEASE}_linux_arm64/doc || :
+      - name: Create archives 📁
+        run: |
+          cd build
+          tar zcvf ${EXPORT_NAME}_${MM_RELEASE}_linux_arm64.tar.gz ${EXPORT_NAME}_${MM_RELEASE}_linux_arm64
+      - name: Upload Linux (arm64) Artifact 🚀
+        uses: actions/upload-artifact@v4
+        with:
+          name: linux_arm64_snapshot
+          path: build/${{ env.EXPORT_NAME }}_${{ env.MM_RELEASE }}_linux_arm64.tar.gz
   export-mac:
     name: Mac Export 🍎
     needs: export_windows_linux

.github/workflows/godot-templates-build.yml

@@ -5,15 +5,16 @@ on:
     branches: [main]
   workflow_dispatch:
 
-jobs:
-  build_templates:
-    runs-on: ubuntu-latest
-    env:
+env:
       GODOT_VERSION: 4.5.1
       GODOT_SUB: stable
       GODOT_DOWNLOAD_DIR: https://github.com/godotengine/godot-builds/releases/download/${GODOT_VERSION}-${GODOT_SUB}
       SCONSFLAGS: verbose=yes warnings=all use_lto=yes
 
+jobs:
+  build_templates:
+    runs-on: ubuntu-latest
+
     steps:
       - name: Checkout current repo
         uses: actions/checkout@v4
@@ -90,3 +91,54 @@ jobs:
         with:
           name: windows-templates
           path: export_templates_windows.zip
+  build_linux_aarch64_template:
+    runs-on: ubuntu-24.04-arm
+
+    steps:
+      - name: Checkout current repo
+        uses: actions/checkout@v4
+        with:
+          path: material-maker
+
+      - name: Clone latest stable Godot source into ./godot
+        run: |
+          git clone --depth 1 --branch ${GODOT_VERSION}-${GODOT_SUB} https://github.com/godotengine/godot.git godot
+          cd godot
+          patch -p1 < ../material-maker/material_maker/misc/mm.patch
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get update
+          sudo apt-get install -y \
+            build-essential scons pkg-config libx11-dev libxcursor-dev \
+            libxinerama-dev libgl1-mesa-dev libglu1-mesa-dev libasound2-dev \
+            libpulse-dev libudev-dev libxi-dev libxrandr-dev libwayland-dev \
+
+      - name: Cache SCons build artifacts
+        uses: actions/cache@v3
+        with:
+          path: |
+            godot/.sconsign.dblite
+            godot/bin/
+          key: ${{ runner.os }}-godot-${{ hashFiles('godot/**/*.cpp', 'godot/**/*.h', 'godot/SConstruct', 'godot/SCsub') }}
+          restore-keys: |
+            ${{ runner.os }}-godot-
+
+      - name: Build export templates (Linux arm64)
+        run: |
+          cd godot
+          scons platform=linuxbsd target=template_release tools=no
+          cd ..
+
+      - name: Package Linux(arm64) build
+        run: |
+          mkdir -p templates_linux_arm64
+          cp godot/bin/*linuxbsd* templates_linux_arm64/
+          (cd templates_linux_arm64 && zip -9 -r ../export_templates_linux_arm64.zip .)
+
+      - name: Upload Linux(arm64) artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: linux-arm64-templates
+          path: export_templates_linux_arm64.zip

project.godot

@@ -140,6 +140,7 @@ limits/debugger/max_chars_per_second=204800000
 
 [rendering]
 
+textures/vram_compression/import_s3tc_bptc=true
 textures/vram_compression/import_etc2_astc=true
 shading/overrides/force_lambert_over_burley.mobile=false
 environment/defaults/default_environment="res://default_env.tres"