Method ensureCompiledOnContext

src/webgl/p5.Shader.js:737–746

* @private

(context)

   * @private
   */
  ensureCompiledOnContext(context) {
    if (this._compiled && this._renderer !== context) {
      throw new Error(
        'The shader being run is attached to a different context. Do you need to copy it to this context first with .copyToContext()?'
      );
    } else if (!this._compiled) {
      this._renderer = context?._renderer?.filterRenderer?._renderer || context;
      this.init();
    }
  }

  /**
   * Queries the active attributes for this shader and loads