#pragma once

#include <qopenglcontext.h>
#include <qopenglfunctions.h>
#include <qopenglextrafunctions.h>

#define offsetof(s,m) (size_t)&reinterpret_cast<const volatile char&>((((s *)0)->m))

#define OPENGL_FUNCTIONS QOpenGLContext::currentContext()->functions()
#define OPENGL_EXTRA_FUNCTIONS QOpenGLContext::currentContext()->extraFunctions()