Method loadPixels

src/webgl/p5.Framebuffer.js:1008–1024

* Loads the current value of each pixel in the framebuffer into its * pixels array. * * `myBuffer.loadPixels()` must be called before reading from or writing to * myBuffer.pixels . * * @example * function

()

   * }
   */
  loadPixels() {
    this._update('colorTexture');
    const result = this.renderer.readFramebufferPixels(this);

    // Check if renderer returned a Promise (WebGPU) or data directly (WebGL)
    if (result && typeof result.then === 'function') {
      // WebGPU async case - return Promise
      return result.then(pixels => {
        this.pixels = pixels;
        return pixels;
      });
    } else {
      // WebGL sync case - assign directly
      this.pixels = result;
      return result;
    }
  }

  /**
   * Gets a pixel or a region of pixels from the framebuffer.