@lightningjs/renderer/dist/src/core/CoreTexturizer.js

Lightning 3 Renderer

import { UpdateType } from "./CoreNode.js";
export class CoreTexturizer {
    node;
    enabled = false;
    renderTexture = null;
    rttRequested = false;
    constructor(node) {
        this.node = node;
    }
    enableRenderTexture() {
        this.enabled = true;
        this.createRenderTexture();
    }
    createRenderTexture() {
        this.unloadRenderTexture();
        this.renderTexture = this.node.stage.txManager.createTexture('RenderTexture', {
            width: this.node.width,
            height: this.node.height,
        });
    }
    loadRenderTexture() {
        if (this.renderTexture === null) {
            return;
        }
        if (this.renderTexture.state === 'loaded') {
            this.node.stage.renderer.renderToTexture(this.node);
            return;
        }
        this.node.stage.txManager.loadTexture(this.renderTexture, true);
        this.renderTexture.once('loaded', () => {
            this.node.stage.renderer.renderToTexture(this.node);
            this.node.setUpdateType(UpdateType.IsRenderable);
        });
        this.renderTexture.setRenderableOwner(this, true);
    }
    unloadRenderTexture() {
        if (this.renderTexture !== null) {
            this.renderTexture.setRenderableOwner(this, false);
        }
        this.renderTexture = null;
    }
    requestRTT() {
        this.rttRequested = true;
        this.node.setUpdateType(UpdateType.RenderTexture);
    }
}
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