1GL_SGIX_reference_plane 2http://oss.sgi.com/projects/ogl-sample/registry/SGIX/reference_plane.txt 3 void glReferencePlaneSGIX (const GLdouble* equation) 4
1GL_SGIX_reference_plane 2http://oss.sgi.com/projects/ogl-sample/registry/SGIX/reference_plane.txt 3 void glReferencePlaneSGIX (const GLdouble* equation) 4