Method _prepareGLObjects

packages/gl-react/src/Node.tsx:527–545

(gl: WebGLRenderingContext)

  }

  _prepareGLObjects(gl: WebGLRenderingContext): void {
    const [width, height] = this.getGLSize();
    const { glParent, glSurface } = this.context;
    if (glParent === glSurface) {
      invariant(
        !this.drawProps.backbuffering,
        "`backbuffering` is currently not supported for a Root Node. " +
          "Try to wrap %s in a <LinearCopy> or <NearestCopy>.",
        this.getGLName()
      );
    } else {
      const fbo = createFBO(gl, width, height);
      this.framebuffer = fbo;
      if (this.drawProps.backbuffering) {
        const fbo = createFBO(gl, width, height);
        this.backbuffer = fbo;
      }
    }
  }

  _onContextLost(): void {
    this.dependencies.forEach((d) => d._onContextLost());