laya-coreui-es/build/es/layaAir/laya/webgl/shader/d2/Shader2D.js

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

import { ShaderDefines2D } from "./ShaderDefines2D";
import { DrawStyle } from "../../canvas/DrawStyle";
import { Shader } from "../Shader";
import texture_vs from './files/texture.vs.glsl';
import texture_ps from './files/texture.ps.glsl';
import prime_vs from './files/primitive.vs.glsl';
import prime_ps from './files/primitive.ps.glsl';
import skin_vs from './skinAnishader/skinShader.vs.glsl';
import skin_ps from './skinAnishader/skinShader.ps.glsl';
export class Shader2D {
    constructor() {
        this.ALPHA = 1;
        this.defines = new ShaderDefines2D();
        this.shaderType = 0;
        this.fillStyle = DrawStyle.DEFAULT;
        this.strokeStyle = DrawStyle.DEFAULT;
    }
    destroy() {
        this.defines = null;
        this.filters = null;
    }
    static __init__() {
        Shader.preCompile2D(0, ShaderDefines2D.TEXTURE2D, texture_vs, texture_ps, null);
        Shader.preCompile2D(0, ShaderDefines2D.PRIMITIVE, prime_vs, prime_ps, null);
        Shader.preCompile2D(0, ShaderDefines2D.SKINMESH, skin_vs, skin_ps, null);
    }
}