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

Core PixiJS

"use strict";
var color = require("@pixi/color"), constants = require("@pixi/constants"), Framebuffer = require("../framebuffer/Framebuffer.js"), BaseTexture = require("../textures/BaseTexture.js");
class BaseRenderTexture extends BaseTexture.BaseTexture {
  /**
   * @param options
   * @param {number} [options.width=100] - The width of the base render texture.
   * @param {number} [options.height=100] - The height of the base 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.
   */
  constructor(options = {}) {
    if (typeof options == "number") {
      const width = arguments[0], height = arguments[1], scaleMode = arguments[2], resolution = arguments[3];
      options = { width, height, scaleMode, resolution };
    }
    options.width = options.width ?? 100, options.height = options.height ?? 100, options.multisample ?? (options.multisample = constants.MSAA_QUALITY.NONE), super(null, options), this.mipmap = constants.MIPMAP_MODES.OFF, this.valid = !0, this._clear = new color.Color([0, 0, 0, 0]), this.framebuffer = new Framebuffer.Framebuffer(this.realWidth, this.realHeight).addColorTexture(0, this), this.framebuffer.multisample = options.multisample, this.maskStack = [], this.filterStack = [{}];
  }
  /** Color when clearning the texture. */
  set clearColor(value) {
    this._clear.setValue(value);
  }
  get clearColor() {
    return this._clear.value;
  }
  /**
   * Color object when clearning the texture.
   * @readonly
   * @since 7.2.0
   */
  get clear() {
    return this._clear;
  }
  /**
   * 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 BaseRenderTexture.
   * @param desiredWidth - The desired width to resize to.
   * @param desiredHeight - The desired height to resize to.
   */
  resize(desiredWidth, desiredHeight) {
    this.framebuffer.resize(desiredWidth * this.resolution, desiredHeight * this.resolution), this.setRealSize(this.framebuffer.width, this.framebuffer.height);
  }
  /**
   * Frees the texture and framebuffer from WebGL memory without destroying this texture object.
   * This means you can still use the texture later which will upload it to GPU
   * memory again.
   * @fires PIXI.BaseTexture#dispose
   */
  dispose() {
    this.framebuffer.dispose(), super.dispose();
  }
  /** Destroys this texture. */
  destroy() {
    super.destroy(), this.framebuffer.destroyDepthTexture(), this.framebuffer = null;
  }
}
exports.BaseRenderTexture = BaseRenderTexture;
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