@pixi/core/lib/renderTexture/RenderTexture.js

Core PixiJS

"use strict";
var Texture = require("../textures/Texture.js"), BaseRenderTexture = require("./BaseRenderTexture.js");
class RenderTexture extends Texture.Texture {
  /**
   * @param baseRenderTexture - The base texture object that this texture uses.
   * @param frame - The rectangle frame of the texture to show.
   */
  constructor(baseRenderTexture, frame) {
    super(baseRenderTexture, frame), this.valid = !0, this.filterFrame = null, this.filterPoolKey = null, this.updateUvs();
  }
  /**
   * Shortcut to `this.baseTexture.framebuffer`, saves baseTexture cast.
   * @readonly
   */
  get framebuffer() {
    return this.baseTexture.framebuffer;
  }
  /**
   * Shortcut to `this.framebuffer.multisample`.
   * @default PIXI.MSAA_QUALITY.NONE
   */
  get multisample() {
    return this.framebuffer.multisample;
  }
  set multisample(value) {
    this.framebuffer.multisample = value;
  }
  /**
   * Resizes the RenderTexture.
   * @param desiredWidth - The desired width to resize to.
   * @param desiredHeight - The desired height to resize to.
   * @param resizeBaseTexture - Should the baseTexture.width and height values be resized as well?
   */
  resize(desiredWidth, desiredHeight, resizeBaseTexture = !0) {
    const resolution = this.baseTexture.resolution, width = Math.round(desiredWidth * resolution) / resolution, height = Math.round(desiredHeight * resolution) / resolution;
    this.valid = width > 0 && height > 0, this._frame.width = this.orig.width = width, this._frame.height = this.orig.height = height, resizeBaseTexture && this.baseTexture.resize(width, height), this.updateUvs();
  }
  /**
   * Changes the resolution of baseTexture, but does not change framebuffer size.
   * @param resolution - The new resolution to apply to RenderTexture
   */
  setResolution(resolution) {
    const { baseTexture } = this;
    baseTexture.resolution !== resolution && (baseTexture.setResolution(resolution), this.resize(baseTexture.width, baseTexture.height, !1));
  }
  /**
   * A short hand way of creating a render texture.
   * @param options - Options
   * @param {number} [options.width=100] - The width of the render texture
   * @param {number} [options.height=100] - The height of the render texture
   * @param {PIXI.SCALE_MODES} [options.scaleMode=PIXI.BaseTexture.defaultOptions.scaleMode] - See {@link PIXI.SCALE_MODES}
   *    for possible values
   * @param {number} [options.resolution=PIXI.settings.RESOLUTION] - The resolution / device pixel ratio of the texture
   *    being generated
   * @param {PIXI.MSAA_QUALITY} [options.multisample=PIXI.MSAA_QUALITY.NONE] - The number of samples of the frame buffer
   * @returns The new render texture
   */
  static create(options) {
    return new RenderTexture(new BaseRenderTexture.BaseRenderTexture(options));
  }
}
exports.RenderTexture = RenderTexture;
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