vtkOpenGLFramebufferObject (000001DCC7696900): failed at glDeleteFramebuffers 16 OpenGL errors detec

VTK使用CDockManager时弹出窗口提示OpenGL删除缓冲区错误

vtkOpenGLFramebufferObject (000001DCC7696900): failed at glDeleteFramebuffers 16 OpenGL errors detec

解决办法：OpenGL共享上下文

int main(int argc, char* argv[])
{
	// OpenGL共享上下文
	QApplication::setAttribute(Qt::AA_ShareOpenGLContexts);
	QApplication a(argc, argv);
	WWW w;
	w.show();
	return a.exec();
}