-extern void (GLAPIENTRY *qglMultMatrixd)(const GLdouble *m);
-extern void (GLAPIENTRY *qglMultMatrixf)(const GLfloat *m);
-extern void (GLAPIENTRY *qglRotated)(GLdouble angle, GLdouble x, GLdouble y, GLdouble z);
-extern void (GLAPIENTRY *qglRotatef)(GLfloat angle, GLfloat x, GLfloat y, GLfloat z);
-extern void (GLAPIENTRY *qglScaled)(GLdouble x, GLdouble y, GLdouble z);
-extern void (GLAPIENTRY *qglScalef)(GLfloat x, GLfloat y, GLfloat z);
-extern void (GLAPIENTRY *qglTranslated)(GLdouble x, GLdouble y, GLdouble z);
-extern void (GLAPIENTRY *qglTranslatef)(GLfloat x, GLfloat y, GLfloat z);
+//extern void (GLAPIENTRY *qglMultMatrixd)(const GLdouble *m);
+//extern void (GLAPIENTRY *qglMultMatrixf)(const GLfloat *m);
+//extern void (GLAPIENTRY *qglRotated)(GLdouble angle, GLdouble x, GLdouble y, GLdouble z);
+//extern void (GLAPIENTRY *qglRotatef)(GLfloat angle, GLfloat x, GLfloat y, GLfloat z);
+//extern void (GLAPIENTRY *qglScaled)(GLdouble x, GLdouble y, GLdouble z);
+//extern void (GLAPIENTRY *qglScalef)(GLfloat x, GLfloat y, GLfloat z);
+//extern void (GLAPIENTRY *qglTranslated)(GLdouble x, GLdouble y, GLdouble z);
+//extern void (GLAPIENTRY *qglTranslatef)(GLfloat x, GLfloat y, GLfloat z);