96 lines
4.4 KiB
JavaScript
96 lines
4.4 KiB
JavaScript
#!/usr/bin/env node
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import { spawn } from "node:child_process";
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import { mkdtemp, readFile, rm, stat } from "node:fs/promises";
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import { createHash } from "node:crypto";
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import os from "node:os";
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import path from "node:path";
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import { fileURLToPath } from "node:url";
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import { projectRoot, workRoot } from "./lib.mjs";
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const slug = "utgarde-pinnacle";
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function runNodeScript(script, args) {
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return new Promise((resolve, reject) => {
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const child = spawn(process.execPath, [script, ...args], {
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cwd: projectRoot,
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stdio: "inherit",
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windowsHide: true,
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});
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child.once("error", reject);
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child.once("exit", (code) => code === 0 ? resolve() : reject(new Error(`${path.basename(script)} exited with code ${code}.`)));
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});
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}
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async function buildCandidates() {
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const source = path.join(workRoot, slug, "staging", "environment", `${slug}-visual.glb`);
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const artifacts = path.join(projectRoot, "artifacts/dungeon-pipeline");
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const temporaryDirectory = await mkdtemp(path.join(os.tmpdir(), `${slug}-uv-candidates-`));
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const spatialOnly = process.argv.includes("--spatial-only");
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const prepared = path.join(temporaryDirectory, `${slug}-prepared.glb`);
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const cli = path.join(projectRoot, "node_modules/@gltf-transform/cli/bin/cli.js");
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const encoder = path.join(projectRoot, "scripts/asset-pipeline/compress-ktx2.mjs");
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const outputs = [
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{ name: "p14-u12", command: "meshopt", args: ["--quantize-position", "14", "--quantize-texcoord", "12"] },
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{ name: "p16-u12", command: "meshopt", args: ["--quantize-position", "16", "--quantize-texcoord", "12"] },
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{ name: "p16-u16", command: "meshopt", args: ["--quantize-position", "16", "--quantize-texcoord", "16"] },
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{ name: "repeat-optimize-p14-u12", command: "optimize", args: [
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"--compress", "meshopt", "--meshopt-level", "high", "--instance", "true", "--instance-min", "3",
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"--simplify", "false", "--texture-compress", "false",
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] },
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];
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try {
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const results = [];
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if (!spatialOnly) {
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await runNodeScript(cli, [
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"optimize", source, prepared,
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"--compress", "false", "--meshopt-level", "high", "--instance", "true", "--instance-min", "3",
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"--simplify", "false", "--texture-compress", "false",
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]);
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await runNodeScript(encoder, [prepared, "--concurrency", "1", "--jobs", "2"]);
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for (const output of outputs) {
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const candidate = path.join(artifacts, `${slug}-uv-${output.name}.glb`);
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const args = output.command === "meshopt"
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? ["meshopt", prepared, candidate, "--level", "high", ...output.args]
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: ["optimize", prepared, candidate, ...output.args];
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await runNodeScript(cli, args);
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const bytes = await stat(candidate);
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const hash = createHash("sha256");
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hash.update(await readFile(candidate));
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results.push({ candidate: path.relative(projectRoot, candidate).replaceAll("\\", "/"), byteLength: bytes.size, sha256: hash.digest("hex") });
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}
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}
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const spatialPrepared = path.join(temporaryDirectory, `${slug}-spatial-prepared.glb`);
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await runNodeScript(cli, [
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"optimize", source, spatialPrepared,
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"--compress", "false", "--instance", "false", "--flatten", "false", "--join", "false", "--weld", "false",
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"--simplify", "false", "--texture-compress", "false",
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]);
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await runNodeScript(encoder, [spatialPrepared, "--concurrency", "1", "--jobs", "2"]);
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const spatialCandidate = path.join(artifacts, `${slug}-uv-spatial-p16-u16.glb`);
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await runNodeScript(cli, [
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"meshopt", spatialPrepared, spatialCandidate, "--level", "high",
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"--quantize-position", "16", "--quantize-texcoord", "16",
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]);
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const spatialBytes = await stat(spatialCandidate);
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const spatialHash = createHash("sha256").update(await readFile(spatialCandidate)).digest("hex");
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results.push({
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candidate: path.relative(projectRoot, spatialCandidate).replaceAll("\\", "/"),
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byteLength: spatialBytes.size,
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sha256: spatialHash,
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geometryPacking: "no instance, flatten, join, or weld; one 16-bit position/UV meshopt pass",
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});
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console.log(JSON.stringify({ slug, source: path.relative(projectRoot, source).replaceAll("\\", "/"), candidates: results }, null, 2));
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} finally {
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await rm(temporaryDirectory, { recursive: true, force: true });
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}
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}
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if (process.argv[1] && path.resolve(process.argv[1]) === fileURLToPath(import.meta.url)) {
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await buildCandidates();
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}
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export { buildCandidates };
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