feat(Editor): glTFHandler 处理优化
This commit is contained in:
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@ -15,9 +15,9 @@
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"dependencies": {
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"@ant-design/colors": "^7.0.2",
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"@astral3d/engine": "workspace:^",
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"@gltf-transform/core": "^4.0.8",
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"@gltf-transform/extensions": "^4.0.8",
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"@gltf-transform/functions": "^4.0.8",
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"@gltf-transform/core": "^4.2.1",
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"@gltf-transform/extensions": "^4.2.1",
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"@gltf-transform/functions": "^4.2.1",
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"@vicons/carbon": "^0.12.0",
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"@vicons/ionicons5": "^0.12.0",
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"@vueuse/core": "^13.2.0",
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BIN
packages/editor/public/wasm/Astral3DglTFHandler.wasm
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BIN
packages/editor/public/wasm/Astral3DglTFHandler.wasm
Normal file
Binary file not shown.
@ -33,6 +33,7 @@ import {
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import { ALL_EXTENSIONS } from '@gltf-transform/extensions';
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import {Session} from "./session";
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import {loadScript} from "@/utils/common/utils";
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import { optimizePNG } from "@/plugin/glTFHandler/optimizePng";
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//使用'micromatch'，因为'contains: true'没有像预期的那样在minimatch中工作。需要确保'*'匹配的模式，如'image/png'。
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export const MICROMATCH_OPTIONS = { nocase: true, contains: true };
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@ -91,7 +92,6 @@ export default class GLTFHandler implements Plugin{
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}
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this.GLTFHandlerComponentRef = ref();
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const finishFn = this.finish.bind(this);
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this.modalInstance = window.$modal.create({
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title: this.name,
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preset:"card",
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@ -100,11 +100,11 @@ export default class GLTFHandler implements Plugin{
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width: '90%',
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maxWidth: '800px'
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},
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onAfterLeave: finishFn,
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onAfterLeave: () => this.finish(),
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content: () => {
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return h(GLTFHandlerComponent,{
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onOptimize: this.optimize.bind(this),
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onFinish: finishFn,
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onFinish: () => this.finish(),
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ref: this.GLTFHandlerComponentRef
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},"")
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},
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@ -137,7 +137,6 @@ export default class GLTFHandler implements Plugin{
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/* 下面是实现的自定义的处理器方法 */
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async optimize(opts:IPlugin.GLTFHandlerOptimizeModel,inputFile:File,outputFileName = ""){
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// console.log("调用优化处理器，",opts,inputFile)
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this.setLogger(`Optimize ${inputFile.name}`);
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if(this.dracoScript.failMsg){
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@ -151,7 +150,10 @@ export default class GLTFHandler implements Plugin{
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/* 文件准备就绪，开始优化 */
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const transforms: Transform[] = [dedup()];
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const transforms: Transform[] = [
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optimizePNG(),
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dedup()
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];
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if (opts.instance) transforms.push(instance({ min: opts.instanceMin }));
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26
packages/editor/src/plugin/glTFHandler/optimizePng.ts
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26
packages/editor/src/plugin/glTFHandler/optimizePng.ts
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@ -0,0 +1,26 @@
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import type { Transform } from '@gltf-transform/core';
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import { encodePNG } from './util';
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function asUint8Array(data: unknown): Uint8Array {
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if (data instanceof Uint8Array) return data;
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if (data instanceof ArrayBuffer) return new Uint8Array(data);
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throw new Error('Unsupported texture image type');
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}
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export const optimizePNG = (): Transform => async (doc) => {
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const textures = doc.getRoot().listTextures();
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for (const tex of textures) {
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// 仅处理 PNG
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if (tex.getMimeType() !== 'image/png') continue;
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const image = tex.getImage();
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if (!image || image.byteLength === 0) continue;
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// 归一化为 Uint8Array
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const imgU8 = asUint8Array(image);
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const stamped = await encodePNG(imgU8);
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tex.setImage(stamped);
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tex.setMimeType('image/png');
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}
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};
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@ -2,7 +2,7 @@ import {Document, WebIO, FileUtils, Transform, Format, Logger} from '@gltf-trans
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import type { Packet, KHRXMP } from '@gltf-transform/extensions';
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import { unpartition } from '@gltf-transform/functions';
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import { Listr } from "./Listr";
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import { formatBytes, XMPContext } from './util.js';
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import { formatBytes, encodeGLB, XMPContext } from './util.js';
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import GLTFHandler from "./glTFHandler";
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export class Session {
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@ -37,7 +37,7 @@ export class Session {
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? (await this._io.read(this._input)).setLogger(this._logger)
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: new Document().setLogger(this._logger);
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// Warn and remove lossy compression, to avoid increasing loss on round trip.
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// 警告和消除有损压缩，以避免增加往返的损失。
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for (const extensionName of ['KHR_draco_mesh_compression', 'EXT_meshopt_compression']) {
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const extension = _document
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.getRoot()
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@ -80,13 +80,24 @@ export class Session {
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await _document.transform(unpartition());
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}
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const outputUint8Array = await this._io.writeBinary(_document);
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const rawU8 = await this._io.writeBinary(_document);
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// 插入 WASM 水印
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let outputUint8Array = rawU8;
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try {
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outputUint8Array = await encodeGLB(rawU8, {});
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} catch (e: any) {
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this._logger.warn('EncodeGLB skipped: ' + (e?.message || e));
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}
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// Uint8Array转file
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const mimeType = this._outputFormat === Format.GLB ? "model/gltf-binary" : "model/gltf+json";
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const blob = new Blob([outputUint8Array], { type: mimeType });
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const outputFile = new File([blob], this._output, { type: mimeType });
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const { lastReadBytes, lastWriteBytes } = this._io;
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const { lastReadBytes } = this._io;
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const lastWriteBytes = outputUint8Array.byteLength;
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if (!this._input) {
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const output = FileUtils.basename(this._output) + '.' + FileUtils.extension(this._output);
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this._logger.info(`${output} (${formatBytes(lastWriteBytes)})`);
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@ -1,3 +1,5 @@
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import { injectWasm } from "@/utils/wasm/inject";
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export const XMPContext: Record<string, string> = {
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dc: 'http://purl.org/dc/elements/1.1/',
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model3d: 'https://schema.khronos.org/model3d/xsd/1.0/',
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@ -25,3 +27,27 @@ export function formatBytes(bytes: number, decimals = 2): string {
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export function dim(str: string): string {
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return `\x1b[2m${str}\x1b[0m`;
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}
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/* wasm内优化处理 */
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let wasmReady = false;
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async function ensureWasmReady() {
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if (wasmReady) return;
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await injectWasm({ wasmUrl: "/wasm/Astral3DglTFHandler.wasm" });
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wasmReady = true;
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}
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export async function encodeGLB(u8: Uint8Array, meta: Record<string, any> = {}) {
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await ensureWasmReady();
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const out = window.glTFHandlerEncodeGLB(u8, JSON.stringify(meta || {}));
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return new Uint8Array(out.buffer, out.byteOffset, out.byteLength);
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}
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export async function encodePNG(png: Uint8Array) {
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await ensureWasmReady();
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const out = window.glTFHandlerEncodePNG(png);
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return new Uint8Array(out.buffer, out.byteOffset, out.byteLength);
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}
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/* wasm内优化处理 End */
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39
packages/editor/src/utils/wasm/inject.ts
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39
packages/editor/src/utils/wasm/inject.ts
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@ -0,0 +1,39 @@
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import "@/utils/wasm/wasm_exec.js";
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// 20251112: 注入tinyGo编译的wasm
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export function injectWasm(opts: {wasmUrl: string}):Promise<any> {
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return new Promise((resolve, reject) => {
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if(!opts.wasmUrl){
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reject("wasmUrl requires valid URL");
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return;
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}
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// @ts-ignore
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const go = new Go();
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const done = (obj) => {
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const wasm = obj.instance;
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go.run(wasm);
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resolve(wasm);
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}
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if ('instantiateStreaming' in WebAssembly) {
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WebAssembly.instantiateStreaming(fetch(opts.wasmUrl), go.importObject).then(function (obj) {
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done(obj);
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}).catch(function (err) {
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reject(err);
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})
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} else {
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fetch(opts.wasmUrl).then(resp =>
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resp.arrayBuffer()
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).then(bytes =>
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WebAssembly.instantiate(bytes, go.importObject).then(function (obj) {
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done(obj);
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}).catch(function (err) {
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reject(err);
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})
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)
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}
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})
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}
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403
packages/editor/src/utils/wasm/wasm_exec.js
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403
packages/editor/src/utils/wasm/wasm_exec.js
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@ -0,0 +1,403 @@
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(() => {
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const global = window;
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const encoder = new TextEncoder("utf-8");
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const decoder = new TextDecoder("utf-8");
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let reinterpretBuf = new DataView(new ArrayBuffer(8));
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let logLine = [];
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const wasmExit = {}; // thrown to exit via proc_exit (not an error)
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global.Go = class {
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constructor() {
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this._callbackTimeouts = new Map();
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this._nextCallbackTimeoutID = 1;
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const mem = () => {
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// The buffer may change when requesting more memory.
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return new DataView(this._inst.exports.memory.buffer);
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}
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const unboxValue = (v_ref) => {
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reinterpretBuf.setBigInt64(0, v_ref, true);
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const f = reinterpretBuf.getFloat64(0, true);
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if (f === 0) {
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return undefined;
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}
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if (!isNaN(f)) {
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return f;
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}
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const id = v_ref & 0xffffffffn;
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return this._values[id];
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}
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const loadValue = (addr) => {
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let v_ref = mem().getBigUint64(addr, true);
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return unboxValue(v_ref);
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}
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const boxValue = (v) => {
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const nanHead = 0x7FF80000n;
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if (typeof v === "number") {
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if (isNaN(v)) {
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return nanHead << 32n;
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}
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if (v === 0) {
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return (nanHead << 32n) | 1n;
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}
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reinterpretBuf.setFloat64(0, v, true);
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return reinterpretBuf.getBigInt64(0, true);
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}
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switch (v) {
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case undefined:
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return 0n;
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case null:
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return (nanHead << 32n) | 2n;
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case true:
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return (nanHead << 32n) | 3n;
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case false:
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return (nanHead << 32n) | 4n;
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}
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let id = this._ids.get(v);
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if (id === undefined) {
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id = this._idPool.pop();
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if (id === undefined) {
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id = BigInt(this._values.length);
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}
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this._values[id] = v;
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this._goRefCounts[id] = 0;
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this._ids.set(v, id);
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}
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this._goRefCounts[id]++;
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let typeFlag = 1n;
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switch (typeof v) {
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case "string":
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typeFlag = 2n;
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break;
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case "symbol":
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typeFlag = 3n;
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break;
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case "function":
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typeFlag = 4n;
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break;
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}
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return id | ((nanHead | typeFlag) << 32n);
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}
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const storeValue = (addr, v) => {
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let v_ref = boxValue(v);
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mem().setBigUint64(addr, v_ref, true);
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}
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const loadSlice = (array, len, cap) => {
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return new Uint8Array(this._inst.exports.memory.buffer, array, len);
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}
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const loadSliceOfValues = (array, len, cap) => {
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const a = new Array(len);
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for (let i = 0; i < len; i++) {
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a[i] = loadValue(array + i * 8);
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}
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return a;
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}
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const loadString = (ptr, len) => {
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return decoder.decode(new DataView(this._inst.exports.memory.buffer, ptr, len));
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}
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const timeOrigin = Date.now() - performance.now();
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this.importObject = {
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wasi_snapshot_preview1: {
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fd_write: function(fd, iovs_ptr, iovs_len, nwritten_ptr) {
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let nwritten = 0;
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if (fd == 1) {
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for (let iovs_i=0; iovs_i<iovs_len;iovs_i++) {
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let iov_ptr = iovs_ptr+iovs_i*8; // assuming wasm32
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let ptr = mem().getUint32(iov_ptr + 0, true);
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let len = mem().getUint32(iov_ptr + 4, true);
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nwritten += len;
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for (let i=0; i<len; i++) {
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let c = mem().getUint8(ptr+i);
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if (c == 13) { // CR
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// ignore
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} else if (c == 10) { // LF
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// write line
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let line = decoder.decode(new Uint8Array(logLine));
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logLine = [];
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console.log(line);
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} else {
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logLine.push(c);
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}
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}
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}
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} else {
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console.error('invalid file descriptor:', fd);
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}
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mem().setUint32(nwritten_ptr, nwritten, true);
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return 0;
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},
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fd_close: () => 0, // dummy
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fd_fdstat_get: () => 0, // dummy
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fd_seek: () => 0, // dummy
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proc_exit: (code) => {
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this.exited = true;
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this.exitCode = code;
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this._resolveExitPromise();
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throw wasmExit;
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},
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random_get: (bufPtr, bufLen) => {
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crypto.getRandomValues(loadSlice(bufPtr, bufLen));
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return 0;
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},
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},
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gojs: {
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// func ticks() float64
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"runtime.ticks": () => {
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return timeOrigin + performance.now();
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},
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// func sleepTicks(timeout float64)
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"runtime.sleepTicks": (timeout) => {
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// Do not sleep, only reactivate scheduler after the given timeout.
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setTimeout(() => {
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if (this.exited) return;
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try {
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this._inst.exports.go_scheduler();
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} catch (e) {
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if (e !== wasmExit) throw e;
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}
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}, timeout);
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},
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// func finalizeRef(v ref)
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"syscall/js.finalizeRef": (v_ref) => {
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// Note: TinyGo does not support finalizers so this is only called
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// for one specific case, by js.go:jsString. and can/might leak memory.
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const id = v_ref & 0xffffffffn;
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if (this._goRefCounts?.[id] !== undefined) {
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this._goRefCounts[id]--;
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if (this._goRefCounts[id] === 0) {
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const v = this._values[id];
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this._values[id] = null;
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this._ids.delete(v);
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this._idPool.push(id);
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}
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} else {
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console.error("syscall/js.finalizeRef: unknown id", id);
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}
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},
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// func stringVal(value string) ref
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"syscall/js.stringVal": (value_ptr, value_len) => {
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value_ptr >>>= 0;
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const s = loadString(value_ptr, value_len);
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return boxValue(s);
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},
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// func valueGet(v ref, p string) ref
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"syscall/js.valueGet": (v_ref, p_ptr, p_len) => {
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let prop = loadString(p_ptr, p_len);
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let v = unboxValue(v_ref);
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let result = Reflect.get(v, prop);
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return boxValue(result);
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},
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// func valueSet(v ref, p string, x ref)
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"syscall/js.valueSet": (v_ref, p_ptr, p_len, x_ref) => {
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const v = unboxValue(v_ref);
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const p = loadString(p_ptr, p_len);
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const x = unboxValue(x_ref);
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Reflect.set(v, p, x);
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},
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// func valueDelete(v ref, p string)
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"syscall/js.valueDelete": (v_ref, p_ptr, p_len) => {
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const v = unboxValue(v_ref);
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const p = loadString(p_ptr, p_len);
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Reflect.deleteProperty(v, p);
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},
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// func valueIndex(v ref, i int) ref
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"syscall/js.valueIndex": (v_ref, i) => {
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return boxValue(Reflect.get(unboxValue(v_ref), i));
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},
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// valueSetIndex(v ref, i int, x ref)
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"syscall/js.valueSetIndex": (v_ref, i, x_ref) => {
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Reflect.set(unboxValue(v_ref), i, unboxValue(x_ref));
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},
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// func valueCall(v ref, m string, args []ref) (ref, bool)
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"syscall/js.valueCall": (ret_addr, v_ref, m_ptr, m_len, args_ptr, args_len, args_cap) => {
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const v = unboxValue(v_ref);
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const name = loadString(m_ptr, m_len);
|
||||
const args = loadSliceOfValues(args_ptr, args_len, args_cap);
|
||||
try {
|
||||
const m = Reflect.get(v, name);
|
||||
storeValue(ret_addr, Reflect.apply(m, v, args));
|
||||
mem().setUint8(ret_addr + 8, 1);
|
||||
} catch (err) {
|
||||
storeValue(ret_addr, err);
|
||||
mem().setUint8(ret_addr + 8, 0);
|
||||
}
|
||||
},
|
||||
|
||||
// func valueInvoke(v ref, args []ref) (ref, bool)
|
||||
"syscall/js.valueInvoke": (ret_addr, v_ref, args_ptr, args_len, args_cap) => {
|
||||
try {
|
||||
const v = unboxValue(v_ref);
|
||||
const args = loadSliceOfValues(args_ptr, args_len, args_cap);
|
||||
storeValue(ret_addr, Reflect.apply(v, undefined, args));
|
||||
mem().setUint8(ret_addr + 8, 1);
|
||||
} catch (err) {
|
||||
storeValue(ret_addr, err);
|
||||
mem().setUint8(ret_addr + 8, 0);
|
||||
}
|
||||
},
|
||||
|
||||
// func valueNew(v ref, args []ref) (ref, bool)
|
||||
"syscall/js.valueNew": (ret_addr, v_ref, args_ptr, args_len, args_cap) => {
|
||||
const v = unboxValue(v_ref);
|
||||
const args = loadSliceOfValues(args_ptr, args_len, args_cap);
|
||||
try {
|
||||
storeValue(ret_addr, Reflect.construct(v, args));
|
||||
mem().setUint8(ret_addr + 8, 1);
|
||||
} catch (err) {
|
||||
storeValue(ret_addr, err);
|
||||
mem().setUint8(ret_addr+ 8, 0);
|
||||
}
|
||||
},
|
||||
|
||||
// func valueLength(v ref) int
|
||||
"syscall/js.valueLength": (v_ref) => {
|
||||
return unboxValue(v_ref).length;
|
||||
},
|
||||
|
||||
// valuePrepareString(v ref) (ref, int)
|
||||
"syscall/js.valuePrepareString": (ret_addr, v_ref) => {
|
||||
const s = String(unboxValue(v_ref));
|
||||
const str = encoder.encode(s);
|
||||
storeValue(ret_addr, str);
|
||||
mem().setInt32(ret_addr + 8, str.length, true);
|
||||
},
|
||||
|
||||
// valueLoadString(v ref, b []byte)
|
||||
"syscall/js.valueLoadString": (v_ref, slice_ptr, slice_len, slice_cap) => {
|
||||
const str = unboxValue(v_ref);
|
||||
loadSlice(slice_ptr, slice_len, slice_cap).set(str);
|
||||
},
|
||||
|
||||
// func valueInstanceOf(v ref, t ref) bool
|
||||
"syscall/js.valueInstanceOf": (v_ref, t_ref) => {
|
||||
return unboxValue(v_ref) instanceof unboxValue(t_ref);
|
||||
},
|
||||
|
||||
// func copyBytesToGo(dst []byte, src ref) (int, bool)
|
||||
"syscall/js.copyBytesToGo": (ret_addr, dest_addr, dest_len, dest_cap, src_ref) => {
|
||||
let num_bytes_copied_addr = ret_addr;
|
||||
let returned_status_addr = ret_addr + 4; // Address of returned boolean status variable
|
||||
|
||||
const dst = loadSlice(dest_addr, dest_len);
|
||||
const src = unboxValue(src_ref);
|
||||
if (!(src instanceof Uint8Array || src instanceof Uint8ClampedArray)) {
|
||||
mem().setUint8(returned_status_addr, 0); // Return "not ok" status
|
||||
return;
|
||||
}
|
||||
const toCopy = src.subarray(0, dst.length);
|
||||
dst.set(toCopy);
|
||||
mem().setUint32(num_bytes_copied_addr, toCopy.length, true);
|
||||
mem().setUint8(returned_status_addr, 1); // Return "ok" status
|
||||
},
|
||||
|
||||
// copyBytesToJS(dst ref, src []byte) (int, bool)
|
||||
// Originally copied from upstream Go project, then modified:
|
||||
// https://github.com/golang/go/blob/3f995c3f3b43033013013e6c7ccc93a9b1411ca9/misc/wasm/wasm_exec.js#L404-L416
|
||||
"syscall/js.copyBytesToJS": (ret_addr, dst_ref, src_addr, src_len, src_cap) => {
|
||||
let num_bytes_copied_addr = ret_addr;
|
||||
let returned_status_addr = ret_addr + 4; // Address of returned boolean status variable
|
||||
|
||||
const dst = unboxValue(dst_ref);
|
||||
const src = loadSlice(src_addr, src_len);
|
||||
if (!(dst instanceof Uint8Array || dst instanceof Uint8ClampedArray)) {
|
||||
mem().setUint8(returned_status_addr, 0); // Return "not ok" status
|
||||
return;
|
||||
}
|
||||
const toCopy = src.subarray(0, dst.length);
|
||||
dst.set(toCopy);
|
||||
mem().setUint32(num_bytes_copied_addr, toCopy.length, true);
|
||||
mem().setUint8(returned_status_addr, 1); // Return "ok" status
|
||||
},
|
||||
}
|
||||
};
|
||||
|
||||
// Go 1.20 uses 'env'. Go 1.21 uses 'gojs'.
|
||||
// 开启 env 映射
|
||||
this.importObject.env = this.importObject.gojs;
|
||||
}
|
||||
|
||||
async run(instance) {
|
||||
this._inst = instance;
|
||||
this._values = [ // JS values that Go currently has references to, indexed by reference id
|
||||
NaN,
|
||||
0,
|
||||
null,
|
||||
true,
|
||||
false,
|
||||
global,
|
||||
this,
|
||||
];
|
||||
this._goRefCounts = []; // number of references that Go has to a JS value, indexed by reference id
|
||||
this._ids = new Map(); // mapping from JS values to reference ids
|
||||
this._idPool = []; // unused ids that have been garbage collected
|
||||
this.exited = false; // whether the Go program has exited
|
||||
this.exitCode = 0;
|
||||
|
||||
if (this._inst.exports._start) {
|
||||
let exitPromise = new Promise((resolve, reject) => {
|
||||
this._resolveExitPromise = resolve;
|
||||
});
|
||||
|
||||
// Run program, but catch the wasmExit exception that's thrown
|
||||
// to return back here.
|
||||
try {
|
||||
this._inst.exports._start();
|
||||
} catch (e) {
|
||||
if (e !== wasmExit) throw e;
|
||||
}
|
||||
|
||||
await exitPromise;
|
||||
return this.exitCode;
|
||||
} else {
|
||||
this._inst.exports._initialize();
|
||||
}
|
||||
}
|
||||
|
||||
_resume() {
|
||||
if (this.exited) {
|
||||
throw new Error("Go program has already exited");
|
||||
}
|
||||
try {
|
||||
this._inst.exports.resume();
|
||||
} catch (e) {
|
||||
if (e !== wasmExit) throw e;
|
||||
}
|
||||
if (this.exited) {
|
||||
this._resolveExitPromise();
|
||||
}
|
||||
}
|
||||
|
||||
_makeFuncWrapper(id) {
|
||||
const go = this;
|
||||
return function () {
|
||||
const event = { id: id, this: this, args: arguments };
|
||||
go._pendingEvent = event;
|
||||
go._resume();
|
||||
return event.result;
|
||||
};
|
||||
}
|
||||
}
|
||||
})();
|
||||
16
packages/editor/types/window.d.ts
vendored
16
packages/editor/types/window.d.ts
vendored
@ -1,13 +1,3 @@
|
||||
declare interface IAstralEditorWasm {
|
||||
exports:{
|
||||
computedStyle:()=>void
|
||||
}
|
||||
}
|
||||
declare interface IAstralEngineWasm {
|
||||
exports: {
|
||||
}
|
||||
}
|
||||
|
||||
declare interface Window {
|
||||
$t:(s: string)=>string;
|
||||
$cpt:(s: string)=>ComputedRef<string>;
|
||||
@ -21,9 +11,9 @@ declare interface Window {
|
||||
CesiumApp:any;
|
||||
VRButton: any;
|
||||
log: import('loglevel').RootLogger;
|
||||
// 在wasm中注册
|
||||
AstralEditorWasm: IAstralEditorWasm;
|
||||
AstralEngineWasm: IAstralEngineWasm;
|
||||
// wasm
|
||||
glTFHandlerEncodeGLB: (u: Uint8Array, jsonStr: string) => Uint8Array
|
||||
glTFHandlerEncodePNG: (png: Uint8Array) => Uint8Array
|
||||
}
|
||||
|
||||
declare interface Number{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user