OpenGlNotSupported  148 modules/core/src/gl_core_3_1.cpp         CV_Error(cv::Error::OpenGlNotSupported, "The library is compiled without OpenGL support");
OpenGlNotSupported   58 modules/core/src/opengl.cpp         inline void throw_no_ogl() { CV_Error(cv::Error::OpenGlNotSupported, "The library is compiled without OpenGL support"); }
OpenGlNotSupported  328 modules/highgui/src/window.cpp     CV_Error(cv::Error::OpenGlNotSupported, "The library is compiled without OpenGL support");
OpenGlNotSupported  334 modules/highgui/src/window.cpp         CV_Error(cv::Error::OpenGlNotSupported, "The window was created without OpenGL context");