GLCheck.h

#ifdef _DEBUG //VS standard debug flag

inline static void HandleGLError(const char *file, int line) {
    GLuint error = glGetError();
    if (error != GL_NO_ERROR)
    {
        printf("%s(%i) GL Error Occurred;\n%s\n", file, line, gluErrorString(error));
#if EXIT_ON_ERROR
        getchar();
        exit(1);
#endif
    }
}

#define GL_CALL( err ) err ;HandleGLError(__FILE__, __LINE__)
#define GL_CHECK() (HandleGLError(__FILE__, __LINE__))

#else //ifdef _DEBUG
//Remove the checks when running release mode.
#define GL_CALL( err ) err
#define GL_CHECK() 

#endif //ifdef  _DEBUG