Method report

core/src/processing/opengl/PGraphicsOpenGL.java:5308–5317

Report on anything from glError(). Don't use this inside glBegin/glEnd otherwise it'll throw an GL_INVALID_OPERATION error.

(String where)

   * throw an GL_INVALID_OPERATION error.
   */
  protected void report(String where) {
    if (!hints[DISABLE_OPENGL_ERRORS]) {
      int err = pgl.getError();
      if (err != 0) {
        String errString = pgl.errorString(err);
        String msg = "OpenGL error " + err + " at " + where + ": " + errString;
        PGraphics.showWarning(msg);
      }
    }
  }