Method readFramebufferPixels

src/webgl/p5.RendererGL.js:1746–1764

(framebuffer)

  }

  readFramebufferPixels(framebuffer) {
    const gl = this.GL;
    const prevFramebuffer = this.activeFramebuffer();
    gl.bindFramebuffer(gl.FRAMEBUFFER, framebuffer.framebuffer);
    const colorFormat = this._getFramebufferColorFormat(framebuffer);
    const pixels = readPixelsWebGL(
      framebuffer.pixels,
      gl,
      framebuffer.framebuffer,
      0,
      0,
      framebuffer.width * framebuffer.density,
      framebuffer.height * framebuffer.density,
      colorFormat.format,
      colorFormat.type
    );
    this.bindFramebuffer(prevFramebuffer);
    return pixels;
  }

  readFramebufferPixel(framebuffer, x, y) {
    const colorFormat = this._getFramebufferColorFormat(framebuffer);