272 lines
9.4 KiB
JavaScript
272 lines
9.4 KiB
JavaScript
const fs = require('fs');
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const Conf = require('./conf');
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const { spawn } = require('child_process');
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const os = require('os');
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//最多同时调用4个子进程，如果觉得卡死了电脑可以把这个改小，但是生成速度就会变慢
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const MaxThreadCount = 4;
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// 判断是M1芯片
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const isM1 = os.cpus().some((v)=>v.model.toLowerCase().indexOf('apple')>-1);
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const potList = [1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096];
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//模拟信号量
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const Semaphore = {
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_count:0,
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_waitList:[],
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waitOne(){
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return new Promise((resolve)=>{
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if(this._count < MaxThreadCount){
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this._count++;
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resolve();
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}else{
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this._waitList.push(resolve);
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}
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})
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},
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release(){
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const resolve = this._waitList.shift();
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if(!resolve){
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this._count--;
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if(this._count<0){
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this._count = 0;
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}
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}else{
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resolve();
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}
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}
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};
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const Mod = {
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startTime:0,
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async start(isFull){
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Conf.isAstcOnly = !isFull;
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Mod.startTime = new Date();
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console.warn("格式转换开始！",new Date().toLocaleString());
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await this.startTextureTask();
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},
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async startTextureTask(){
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console.log('total textureList:', Conf.textureList.length);
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for(let i=0;i<Conf.textureList.length;i++){
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let {path,width,height} = Conf.textureList[i];
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path = decodeURIComponent(path);
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let src = `${Conf.dst}/Assets/Textures/png/${width}/${path}.png`;
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if(!fs.existsSync(`${Conf.dst}/Assets/Textures/astc/${width}/`)){
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fs.mkdirSync(`${Conf.dst}/Assets/Textures/astc/${width}/`,{ recursive: true });
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}
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if (i % 20 == 0) {
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console.log("-----current progress-----", i, Conf.textureList.length);
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}
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await this.astc({
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src,
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dstPath:`${Conf.dst}/Assets/Textures/astc/${width}/${path}`
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});
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if(Conf.useDXT5 && width%4=== 0 && height%4===0){
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if(!fs.existsSync(`${Conf.dst}/Assets/Textures/dds/${width}/`)){
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fs.mkdirSync(`${Conf.dst}/Assets/Textures/dds/${width}/`,{ recursive: true });
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}
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await this.dxt5({
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src,
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dstPath:`${Conf.dst}/Assets/Textures/dds/${width}/${path}`
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});
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}
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if(!Conf.isAstcOnly){
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if(width === height && potList.indexOf(width)>-1){
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if(!fs.existsSync(`${Conf.dst}/Assets/Textures/pvr/${width}/`)){
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fs.mkdirSync(`${Conf.dst}/Assets/Textures/pvr/${width}/`,{ recursive: true });
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}
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await this.pvrtc({
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src,
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dstPath:`${Conf.dst}/Assets/Textures/pvr/${width}/${path}`
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});
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}
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if(!fs.existsSync(`${Conf.dst}/Assets/Textures/etc2/${width}/`)){
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fs.mkdirSync(`${Conf.dst}/Assets/Textures/etc2/${width}/`,{ recursive: true });
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}
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await this.etc2({
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src,
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dstPath:`${Conf.dst}/Assets/Textures/etc2/${width}/${path}`,
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callback:async (isExist)=>{
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!isExist && await this.minPng({src});
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}
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});
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}
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}
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},
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async astc({src,dstPath}){
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try{
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await fs.promises.access(dstPath+".txt");
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return;
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}catch (e){}
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await Semaphore.waitOne();
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const startTime = new Date();
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let exe = 'astcenc-sse4.1.exe';
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if(os.type() === 'Darwin'){
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if(isM1){
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exe = 'astcenc-neon';
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}else{
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exe = 'astcenc-avx2';
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}
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}
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const cm = spawn(`${Conf.dataPath}/WX-WASM-SDK/Editor/${exe}`, ['-cs', src, dstPath+".astc",'8x8', '-medium']);
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cm.stdout.on('data', (data) => {
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// console.log(`${src} astc stdout: ${data}`);
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});
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cm.stderr.on('data', (data) => {
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console.error(`${src} astc stderr: ${data}`);
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});
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cm.on('close', (code) => {
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console.log(`【astc】${src.substring(src.lastIndexOf('/')+1)} 耗时：${new Date() - startTime}ms`);
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fs.rename(dstPath+".astc",dstPath+".txt",(err)=>{
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if(err){
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console.error(err,"图片：" + src + " 生成astc压缩纹理失败！");
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}
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});
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Semaphore.release();
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});
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},
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async etc2({src,dstPath,callback}){
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try{
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await fs.promises.access(dstPath+".txt");
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callback && callback(true);
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return;
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}catch (e){}
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await Semaphore.waitOne();
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const startTime = new Date();
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const cm = spawn(`${Conf.dataPath}/WX-WASM-SDK/Editor/PVRTexToolCLI${os.type() === 'Darwin' ? '' : '.exe'}`, ['-i', src, '-o', dstPath, '-f', 'ETC2_RGBA,UBN,sRGB']);
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cm.stdout.on('data', (data) => {
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// console.log(`${src} etc2 stdout: ${data}`);
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});
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cm.stderr.on('data', (data) => {
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// console.error(`${src} etc2 stderr: ${data}`);
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});
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cm.on('close', (code) => {
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console.log(`【etc2】${src.substring(src.lastIndexOf('/')+1)} 耗时：${new Date() - startTime}ms`);
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const finalDst = dstPath + ".txt";
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fs.rename(dstPath + ".pvr", finalDst,(err)=>{
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if(err){
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console.error("图片：" + src + " 生成etc2压缩纹理失败！");
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}else{
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fs.readFile(finalDst,(e,buffer)=>{
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fs.writeFile(finalDst,buffer.slice(52),(e)=>{
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if(e){
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console.error("图片：" + src + " 生成etc2压缩纹理失败！");
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}
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});
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});
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}
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});
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callback && callback();
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Semaphore.release();
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});
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},
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async dxt5({src,dstPath,callback}){
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try{
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await fs.promises.access(dstPath+".txt");
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callback && callback();
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return;
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}catch (e){}
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await Semaphore.waitOne();
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const startTime = new Date();
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const cm = spawn(`${Conf.dataPath}/WX-WASM-SDK/Editor/PVRTexToolCLI${os.type() === 'Darwin' ? '' : '.exe'}`, ['-i', src, '-o', dstPath+".dds", '-f', 'BC3,UBN,sRGB']);
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cm.stdout.on('data', (data) => {
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// console.log(`${src} pvrtc stdout: ${data}`);
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});
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cm.stderr.on('data', (data) => {
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// console.error(`${src} pvrtc stderr: ${data}`);
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});
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cm.on('close', (code) => {
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console.log(`【DXT5】${src.substring(src.lastIndexOf('/')+1)} 耗时：${new Date() - startTime}ms`);
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const finalDst = dstPath + ".txt";
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fs.rename(dstPath+".dds", finalDst,(err)=>{
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if(err){
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console.error("图片：" + src + " 生dxt5压缩纹理失败！");
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}
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});
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callback && callback();
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Semaphore.release();
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});
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},
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async pvrtc({src,dstPath,callback}){
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try{
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await fs.promises.access(dstPath+".txt");
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callback && callback();
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return;
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}catch (e){}
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await Semaphore.waitOne();
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const startTime = new Date();
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const cm = spawn(`${Conf.dataPath}/WX-WASM-SDK/Editor/PVRTexToolCLI${os.type() === 'Darwin' ? '' : '.exe'}`, ['-i', src, '-o', dstPath+".pvr", '-f', 'PVRTC1_4,UBN,sRGB']);
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cm.stdout.on('data', (data) => {
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// console.log(`${src} pvrtc stdout: ${data}`);
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});
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cm.stderr.on('data', (data) => {
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// console.error(`${src} pvrtc stderr: ${data}`);
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});
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cm.on('close', (code) => {
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console.log(`【pvrtc】${src.substring(src.lastIndexOf('/')+1)} 耗时：${new Date() - startTime}ms`);
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const finalDst = dstPath + ".txt";
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fs.rename(dstPath+".pvr", finalDst,(err)=>{
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if(err){
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console.error("图片：" + src + " 生pvrtc压缩纹理失败！");
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}
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});
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callback && callback();
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Semaphore.release();
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});
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},
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async minPng({src}){
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await Semaphore.waitOne();
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const startTime = new Date();
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const cm = spawn(`${Conf.dataPath}/WX-WASM-SDK/Editor/pngquant${os.type() === 'Darwin' ? '' : '.exe'}`, [src, '-o', src, '-f']);
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cm.stdout.on('data', (data) => {
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// console.log(`${src} minPng stdout: ${data}`);
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});
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cm.stderr.on('data', (data) => {
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// console.error(`${src} minPng stderr: ${data}`);
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});
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cm.on('close', (code) => {
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console.log(`【minPng】${src.substring(src.lastIndexOf('/')+1)} 耗时：${new Date() - startTime}ms`);
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Semaphore.release();
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});
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}
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};
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process.on('exit',()=>{
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console.warn(new Date().toLocaleString(),`格式转换结束！！！总耗时：${(new Date() - Mod.startTime)/1000}秒。如果有提示转换失败的可以再次执行本条命令。`)
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});
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module.exports = {
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start:function(isFull){
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Mod.start(isFull);
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}
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};
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