Initial commit

.editorconfig

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+root = true
+
+[*]
+indent_style = tab
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+max_line_length = 80
+
+[*.{yml,yaml,json}]
+indent_style = space
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false

.github/workflows/compare.yml

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+name: Compare
+
+on:
+  workflow_dispatch:
+    inputs:
+      base:
+        description: "Base webpack version (git)"
+        default: "v5.21.2"
+        required: true
+      current:
+        description: "current webpack version (git)"
+        default: "master"
+        required: true
+
+jobs:
+  bench:
+    strategy:
+      case:
+        - minimal
+        - esbuild-three
+      scenario:
+        - development-default-build
+        - development-cached-build
+        - development-cached-pnp-build
+        - production-default-build
+        - production-cached-build
+        - production-source-map-build
+        - production-source-map-cached-build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Use Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 14.x
+      - id: yarn-cache-dir-path
+        run: echo "::set-output name=dir::$(yarn cache dir)"
+      - uses: actions/cache@v1
+        with:
+          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+          key: yarn-${{ matrix.case }}-${{ github.event.inputs.name }}
+          restore-keys: |
+            yarn-${{ matrix.case }}-
+            yarn-
+      - run: node bin/compare.js ${{ matrix.case }} ${{ matrix.scenario }} ${{ github.event.inputs.base }} ${{ github.event.inputs.current }}

.gitignore

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+node_modules
+dist
+cases/**/yarn.lock
+*.log
+.cache
+.yarn

.prettierrc.js

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+module.exports = {
+	useTabs: true,
+	tabWidth: 2,
+	overrides: [
+		{
+			files: "*.json",
+			options: {
+				parser: "json",
+				useTabs: false
+			}
+		},
+		{
+			files: "*.ts",
+			options: {
+				parser: "typescript"
+			}
+		}
+	]
+};

bin/compare.js

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+import compare from "../lib/compare.js";
+import { formatDiffTable } from "../lib/utils.js";
+
+const [
+	,
+	,
+	caseName = "minimal",
+	scenarioName = "development-default-build",
+	baseline = "v5.0.0",
+	current = "master",
+] = process.argv;
+
+(async () => {
+	const diff = await compare(caseName, scenarioName, {
+		runs: 20,
+		verboseSetup: true,
+		baselineDependencies: {
+			webpack: `webpack/webpack#${baseline}`,
+		},
+		dependencies: {
+			webpack: `webpack/webpack#${current}`,
+		},
+	});
+	console.log(formatDiffTable(diff));
+})().catch((err) => console.error(err.stack));

bin/measure-mean.js

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+import measure from "../lib/measure.js";
+
+const [
+	,
+	,
+	caseName = "minimal",
+	scenarioName = "development-default-build",
+] = process.argv;
+
+(async () => {
+	console.log(
+		await measure(caseName, scenarioName, { runs: 20, verboseSetup: true })
+	);
+})().catch((err) => console.error(err.stack));

bin/measure.js

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+import measure from "../lib/measure.js";
+
+const [
+	,
+	,
+	caseName = "minimal",
+	scenarioName = "development-default-build",
+] = process.argv;
+
+(async () => {
+	console.log(
+		await measure(caseName, scenarioName, {
+			verbose: true,
+			verboseSetup: true,
+			noStatistics: true,
+		})
+	);
+})().catch((err) => console.error(err.stack));

cases/esbuild-three/package.json

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+{
+  "name": "esbuild-three",
+  "scripts": {
+    "bench:setup": "ncp src/base src/copy1 --clobber && ncp src/base src/copy2 --clobber && ncp src/base src/copy3 --clobber && ncp src/base src/copy4 --clobber && ncp src/base src/copy5 --clobber && ncp src/base src/copy6 --clobber && ncp src/base src/copy7 --clobber && ncp src/base src/copy8 --clobber && ncp src/base src/copy9 --clobber && ncp src/base src/copy10 --clobber"
+  },
+  "dependencies": {
+    "webpack": "^5.21.2",
+    "webpack-cli": "^4.5.0"
+  },
+  "devDependencies": {
+    "ncp": "^2.0.0"
+  }
+}

cases/esbuild-three/src/.gitignore

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+copy*

cases/esbuild-three/src/base/Three.Legacy.d.ts

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+import { Geometry } from './core/Geometry';
+import { Material } from './materials/Material';
+import { Object3D } from './core/Object3D';
+import { Scene } from './scenes/Scene';
+
+export namespace SceneUtils {
+	export function createMultiMaterialObject(
+		geometry: Geometry,
+		materials: Material[]
+	): Object3D;
+	export function detach( child: Object3D, parent: Object3D, scene: Scene ): void;
+	export function attach( child: Object3D, scene: Scene, parent: Object3D ): void;
+}