00001 // 00002 // Copyright 1999-2006 by Structural Mechanics, Lund University. 00003 // 00004 // This library is free software; you can redistribute it and/or 00005 // modify it under the terms of the GNU Library General Public 00006 // License as published by the Free Software Foundation; either 00007 // version 2 of the License, or (at your option) any later version. 00008 // 00009 // This library is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 // Library General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU Library General Public 00015 // License along with this library; if not, write to the Free Software 00016 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00017 // USA. 00018 // 00019 // Please report all bugs and problems to "ivf@byggmek.lth.se". 00020 // 00021 // 00022 // Written by Jonas Lindemann 00023 // 00024 00025 #ifndef _CIvfPixelOps_h_ 00026 #define _CIvfPixelOps_h_ 00027 00028 #include <ivf/IvfBase.h> 00029 00030 #include <ivfdef/IvfSingletonDestroyer.h> 00031 00032 IvfStdPointer(CIvfPixelOps); 00033 00049 class IVF_API CIvfPixelOps : public CIvfBase { 00050 private: 00051 static CIvfPixelOps* m_instance; 00052 static CIvfSingletonDestroyer<CIvfPixelOps> m_destroyer; 00053 public: 00055 static CIvfPixelOps* getInstance(); 00056 00057 IvfClassInfo("CIvfPixelOps",CIvfBase); 00058 00060 void enableDepthTest(); 00061 00063 void disableDepthTest(); 00064 00066 bool isDepthTestEnabled(); 00067 protected: 00068 CIvfPixelOps(); 00069 friend class CIvfSingletonDestroyer<CIvfPixelOps>; 00070 }; 00071 00072 #endif