feat: scene renderer testing

Author: azaleacolburn

fission/package.json

@@ -16,7 +16,7 @@
     "bench:baseline": "vitest bench --mode test --project chromium  --outputJson src/bench/baseline.json",
     "bench:chrome": "vitest bench --mode test --project chromium",
     "bench:firefox": "vitest bench --mode test --project firefox",
-    "bench:ci": "vitest bench --mode test --project chromium --compare src/bench/baseline.json",
+    "bench:check": "vitest bench --mode test --project chromium --compare src/bench/baseline.json",
     "build": "tsc && vite build",
     "build:prod": "tsc && vite build --base=/fission/ --outDir dist/prod",
     "build:dev": "tsc && vite build --base=/fission-closed/ --outDir dist/dev",

fission/src/bench/SceneRenderer.bench.ts

@@ -0,0 +1,53 @@
+import { server } from "@vitest/browser/context"
+import { bench, describe } from "vitest"
+import MirabufInstance from "@/mirabuf/MirabufInstance"
+import MirabufParser from "@/mirabuf/MirabufParser"
+import type { mirabuf } from "@/proto/mirabuf"
+import SceneRenderer from "@/systems/scene/SceneRenderer"
+import World from "@/systems/World"
+import { getMiraAssembly } from "@/test/GetAssets"
+
+const STANDARD_FRAME_DELTA = 1 / 60
+
+const [dozer, multiJoint, field2023] = (await Promise.all([
+    getMiraAssembly("DOZER"),
+    getMiraAssembly("MULTI_JOINT"),
+    getMiraAssembly(2023),
+])) as [mirabuf.Assembly, mirabuf.Assembly, mirabuf.Assembly]
+
+World.initWorld()
+
+function makeRenderer(assemblies: mirabuf.Assembly[]): SceneRenderer {
+    const renderer = new SceneRenderer()
+    for (const assembly of assemblies) {
+        const instance = new MirabufInstance(new MirabufParser(assembly))
+        instance.addToScene(renderer.scene)
+    }
+    renderer.updateCanvasSize()
+    return renderer
+}
+
+const emptyRenderer = makeRenderer([])
+const oneRobotRenderer = makeRenderer([dozer])
+const robotAndFieldRenderer = makeRenderer([dozer, field2023])
+const twoRobotsAndFieldRenderer = makeRenderer([dozer, multiJoint, field2023])
+
+// Skip on firefox: WebGL is unreliable in the firefox instance under GitHub Actions
+// (same guard as MirabufRealLoad.test.ts).
+describe.skipIf(server.browser === "firefox")("SceneRenderer — full frame render", () => {
+    bench("render — empty scene (ground + skybox)", () => {
+        emptyRenderer.update(STANDARD_FRAME_DELTA)
+    })
+
+    bench("render — 1 robot (Dozer)", () => {
+        oneRobotRenderer.update(STANDARD_FRAME_DELTA)
+    })
+
+    bench("render — 1 robot + field (2023)", () => {
+        robotAndFieldRenderer.update(STANDARD_FRAME_DELTA)
+    })
+
+    bench("render — 2 robots + field (2023)", () => {
+        twoRobotsAndFieldRenderer.update(STANDARD_FRAME_DELTA)
+    })
+})