#define GL_POLYGON_STIPPLE 0x0B42
+#define GL_CLIP_PLANE0 0x3000
+#define GL_CLIP_PLANE1 0x3001
+#define GL_CLIP_PLANE2 0x3002
+#define GL_CLIP_PLANE3 0x3003
+#define GL_CLIP_PLANE4 0x3004
+#define GL_CLIP_PLANE5 0x3005
+
#endif
extern int gl_max_texture_size;
extern void (GLAPIENTRY *qglPolygonOffset)(GLfloat factor, GLfloat units);
extern void (GLAPIENTRY *qglPolygonMode)(GLenum face, GLenum mode);
+extern void (GLAPIENTRY *qglClipPlane)(GLenum plane, const GLdouble *equation);
+extern void (GLAPIENTRY *qglGetClipPlane)(GLenum plane, GLdouble *equation);
+
//[515]: added on 29.07.2005
extern void (GLAPIENTRY *qglLineWidth)(GLfloat width);
extern void (GLAPIENTRY *qglPointSize)(GLfloat size);