@lightningjs/renderer/dist/src/main-api/ShaderController.js

Lightning 3 Renderer

/**
 * Shader Controller Class
 *
 * @remarks
 * This class is used to control shader props.
 */
export class ShaderController {
    type;
    shader;
    resolvedProps;
    props;
    constructor(type, shader, props, stage) {
        this.type = type;
        this.shader = shader;
        this.resolvedProps = props;
        const keys = Object.keys(props);
        const l = keys.length;
        const definedProps = {};
        for (let i = 0; i < l; i++) {
            const name = keys[i];
            Object.defineProperty(definedProps, name, {
                get: () => {
                    return this.resolvedProps[name];
                },
                set: (value) => {
                    this.resolvedProps[name] = value;
                    stage.requestRender();
                },
            });
        }
        this.props = definedProps;
    }
    getResolvedProps() {
        return this.resolvedProps;
    }
}
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