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#!/usr/bin/env -S deno run --unstable --allow-read --allow-write --allow-run
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import { join, ROOT_PATH } from "./util.js";
// const COMMIT = "c00e471274b6c21acda89b4b13d41742c0285d71"; // Release 12
const COMMIT = "cdd480a89c9e3b681d9d174e65082d2bdbc903ef"; // tip
const REPO = "gfx-rs/wgpu";
// const V_WGPU = "0.12.0";
const TARGET_DIR = join(ROOT_PATH, "ext", "webgpu");
async function bash(subcmd, opts = {}) {
const p = Deno.run({ ...opts, cmd: ["bash", "-c", subcmd] });
// Exit process on failure
const { success, code } = await p.status();
if (!success) {
Deno.exit(code);
}
// Cleanup
p.close();
}
async function clearTargetDir() {
await bash(`rm -r ${TARGET_DIR}/*`);
}
async function checkoutUpstream() {
// Path of deno_webgpu inside the TAR
const tarPrefix = `gfx-rs-wgpu-${COMMIT.slice(0, 7)}/deno_webgpu/`;
const cmd =
`curl -L https://api.github.com/repos/${REPO}/tarball/${COMMIT} | tar -C '${TARGET_DIR}' -xzvf - --strip=2 '${tarPrefix}'`;
// console.log(cmd);
await bash(cmd);
}
async function denoCoreVersion() {
const coreCargo = join(ROOT_PATH, "core", "Cargo.toml");
const contents = await Deno.readTextFile(coreCargo);
return contents.match(/^version = "(\d+\.\d+\.\d+)"$/m)[1];
}
async function patchCargo() {
const vDenoCore = await denoCoreVersion();
const webgpuCargo = join(ROOT_PATH, "ext", "webgpu", "Cargo.toml");
const data = await Deno.readTextFile(webgpuCargo);
// Patch ext/webgpu/Cargo.toml's contents
const patched = data
.replace(`version = "0.17.0"`, `version = "0.33.0"`)
.replace(`edition = "2018"`, `edition = "2021"`)
.replace(
/^deno_core \= .*$/gm,
`deno_core = { version = "${vDenoCore}", path = "../../core" }`,
)
// .replace(/^wgpu-core \= .*$/gm, `wgpu-core = { version = "${V_WGPU}", features = ["trace", "replay", "serde"] }`)
// .replace(/^wgpu-types \= .*$/gm, `wgpu-types = { version = "${V_WGPU}", features = ["trace", "replay", "serde"] }`)
.replace(
/^wgpu-core \= .*$/gm,
`wgpu-core = { git = "https://github.com/${REPO}", rev = "${COMMIT}", features = ["trace", "replay", "serde"] }`,
)
.replace(
/^wgpu-types \= .*$/gm,
`wgpu-types = { git = "https://github.com/${REPO}", rev = "${COMMIT}", features = ["trace", "replay", "serde"] }`,
);
await Deno.writeTextFile(webgpuCargo, patched);
}
async function patchSrcLib() {
const srcLib = join(ROOT_PATH, "ext", "webgpu", "src", "lib.rs");
const data = await Deno.readTextFile(srcLib);
// Patch ext/webgpu/src/lib.rs's contents
const patched = data
.replace(`prefix "deno:deno_webgpu",`, `prefix "deno:ext/webgpu",`);
await Deno.writeTextFile(srcLib, patched);
}
async function main() {
await clearTargetDir();
await checkoutUpstream();
await patchCargo();
await patchSrcLib();
await bash(join(ROOT_PATH, "tools", "format.js"));
}
await main();
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