laya-coreui-es
Version:
laya核心库、ui库es版本，剔除了媒体、TTF等功能。基于 LayaAir-release_2.12.0 修改
133 lines (132 loc) • 5.31 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Render = void 0;
const ILaya_1 = require("./../../ILaya");
const Config_1 = require("./../../Config");
const LayaGL_1 = require("../layagl/LayaGL");
const Context_1 = require("../resource/Context");
const WebGL_1 = require("../webgl/WebGL");
const WebGLContext_1 = require("../webgl/WebGLContext");
const BlendMode_1 = require("../webgl/canvas/BlendMode");
const Shader2D_1 = require("../webgl/shader/d2/Shader2D");
const ShaderDefines2D_1 = require("../webgl/shader/d2/ShaderDefines2D");
const Value2D_1 = require("../webgl/shader/d2/value/Value2D");
const Buffer2D_1 = require("../webgl/utils/Buffer2D");
const SubmitBase_1 = require("../webgl/submit/SubmitBase");
const LayaGPU_1 = require("../webgl/LayaGPU");
const Browser_1 = require("../utils/Browser");
const RenderInfo_1 = require("./RenderInfo");
class Render {
constructor(width, height, mainCanv) {
this._timeId = 0;
Render._mainCanvas = mainCanv;
let source = Render._mainCanvas.source;
source.id = "layaCanvas";
source.width = width;
source.height = height;
if (Render.isConchApp) {
document.body.appendChild(source);
}
this.initRender(Render._mainCanvas, width, height);
window.requestAnimationFrame(loop);
function loop(stamp) {
ILaya_1.ILaya.stage._loop();
window.requestAnimationFrame(loop);
}
ILaya_1.ILaya.stage.on("visibilitychange", this, this._onVisibilitychange);
}
_onVisibilitychange() {
if (!ILaya_1.ILaya.stage.isVisibility) {
this._timeId = window.setInterval(this._enterFrame, 1000);
}
else if (this._timeId != 0) {
window.clearInterval(this._timeId);
}
}
initRender(canvas, w, h) {
function getWebGLContext(canvas) {
var gl;
var names = ["webgl2", "webgl", "experimental-webgl", "webkit-3d", "moz-webgl"];
if (!Config_1.Config.useWebGL2 || Browser_1.Browser.onBDMiniGame) {
names.shift();
}
for (var i = 0; i < names.length; i++) {
try {
gl = canvas.getContext(names[i], { stencil: Config_1.Config.isStencil, alpha: Config_1.Config.isAlpha, antialias: Config_1.Config.isAntialias, premultipliedAlpha: Config_1.Config.premultipliedAlpha, preserveDrawingBuffer: Config_1.Config.preserveDrawingBuffer });
}
catch (e) {
}
if (gl) {
(names[i] === 'webgl2') && (WebGL_1.WebGL._isWebGL2 = true);
new LayaGL_1.LayaGL();
return gl;
}
}
return null;
}
var gl = LayaGL_1.LayaGL.instance = WebGLContext_1.WebGLContext.mainContext = getWebGLContext(Render._mainCanvas.source);
if (Config_1.Config.printWebglOrder)
this._replaceWebglcall(gl);
if (!gl)
return false;
LayaGL_1.LayaGL.instance = gl;
LayaGL_1.LayaGL.layaGPUInstance = new LayaGPU_1.LayaGPU(gl, WebGL_1.WebGL._isWebGL2);
canvas.size(w, h);
Context_1.Context.__init__();
SubmitBase_1.SubmitBase.__init__();
var ctx = new Context_1.Context();
ctx.isMain = true;
Render._context = ctx;
canvas._setContext(ctx);
ShaderDefines2D_1.ShaderDefines2D.__init__();
Value2D_1.Value2D.__init__();
Shader2D_1.Shader2D.__init__();
Buffer2D_1.Buffer2D.__int__(gl);
BlendMode_1.BlendMode._init_(gl);
return true;
}
_replaceWebglcall(gl) {
var tempgl = {};
for (const key in gl) {
if (typeof gl[key] == "function" && key != "getError" && key != "__SPECTOR_Origin_getError" && key != "__proto__") {
tempgl[key] = gl[key];
gl[key] = function () {
let arr = [];
for (let i = 0; i < arguments.length; i++) {
arr.push(arguments[i]);
}
let result = tempgl[key].apply(gl, arr);
console.log(RenderInfo_1.RenderInfo.loopCount + ":gl." + key + ":" + arr);
let err = gl.getError();
if (err) {
console.log(err);
debugger;
}
return result;
};
}
}
}
_enterFrame(e = null) {
ILaya_1.ILaya.stage._loop();
}
static get context() {
return Render._context;
}
static get canvas() {
return Render._mainCanvas.source;
}
}
exports.Render = Render;
Render.supportWebGLPlusAnimation = false;
Render.supportWebGLPlusRendering = false;
Render.isConchApp = false;
{
Render.isConchApp = (window.conch != null);
if (Render.isConchApp) {
Render.supportWebGLPlusRendering = false;
}
else if (window.qq != null && window.qq.webglPlus != null) {
Render.supportWebGLPlusRendering = false;
}
}