+void (*glScale)(GLscalar, GLscalar, GLscalar)(glScalef);
+void (*glRotate)(GLscalar, GLscalar, GLscalar, GLscalar)(glRotatef);
+void (*glTranslate)(GLscalar, GLscalar, GLscalar)(glTranslatef);
+
+void (*glColor3)(GLscalar, GLscalar, GLscalar)(glColor3f);
+void (*glColor4)(GLscalar, GLscalar, GLscalar, GLscalar)(glColor4f);
+void (*glColor3v)(const GLscalar*)(glColor3fv);
+void (*glColor4v)(const GLscalar*)(glColor4fv);
+