Import from internal tree

Author: jserv

.clang-format

@@ -0,0 +1,22 @@
+BasedOnStyle: Chromium
+Language: Cpp
+MaxEmptyLinesToKeep: 3
+IndentCaseLabels: false
+AllowShortIfStatementsOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+DerivePointerAlignment: false
+PointerAlignment: Right
+SpaceAfterCStyleCast: true
+TabWidth: 4
+UseTab: Never
+IndentWidth: 4
+BreakBeforeBraces: Linux
+AccessModifierOffset: -4
+AttributeMacros:
+  - UNUSED
+  - __ALIGNED
+  - PACKED
+  - FORCE_INLINE
+StatementMacros:
+  - __UNREACHABLE

.github/workflows/main.yml

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+name: Build and Deploy
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+
+      - name: Setup Emscripten
+        uses: mymindstorm/setup-emsdk@v14
+        with:
+          version: 'latest'
+
+      - name: Build WebAssembly
+        run: make wasm
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+        with:
+          enablement: true
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v4
+        with:
+          path: 'web'
+
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

.gitignore

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+# Build artifacts
+example
+output.wav
+melody.h
+
+# Emscripten/WASM build outputs
+*.wasm
+picosynth.js
+web/picosynth.js
+web/picosynth.wasm
+
+# Editor/IDE
+*.swp
+*.swo
+*~
+.vscode/
+.idea/
+
+# macOS
+.DS_Store