00001 #ifndef GLT_COUNTSRF_H 00002 #define GLT_COUNTSRF_H 00003 00004 /* 00005 00006 GLT OpenGL C++ Toolkit 00007 Copyright (C) 2000-2002 Nigel Stewart 00008 Email: nigels.com@gmail.com WWW: http://www.nigels.com/glt/ 00009 00010 This library is free software; you can redistribute it and/or 00011 modify it under the terms of the GNU Lesser General Public 00012 License as published by the Free Software Foundation; either 00013 version 2.1 of the License, or (at your option) any later version. 00014 00015 This library is distributed in the hope that it will be useful, 00016 but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 Lesser General Public License for more details. 00019 00020 You should have received a copy of the GNU Lesser General Public 00021 License along with this library; if not, write to the Free Software 00022 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00023 00024 */ 00025 00039 #include <glt/config.h> 00040 #include <glt/gl.h> 00041 00042 class GltShape; 00043 00044 typedef enum 00045 { 00046 COUNT_SURFACES_ALL, 00047 COUNT_SURFACES_99TH_PERCENTILE 00048 } countSurfacesMode; 00049 00056 void countSurfaces(const GltShape &shape); 00057 00066 GLubyte countSurfaces(const GltShape &shape,const countSurfacesMode mode); 00067 00075 GLubyte countSurfacesVisualise(const GltShape &shape); 00076 00077 00084 GLuint stencilHistogram(GLuint histogram[256]); 00085 00086 #endif