00001 /* 00002 ----------------------------------------------------------------------------- 00003 This source file is part of OGRE 00004 (Object-oriented Graphics Rendering Engine) 00005 For the latest info, see http://www.ogre3d.org/ 00006 00007 Copyright (c) 2000-2005 The OGRE Team 00008 Also see acknowledgements in Readme.html 00009 00010 This program is free software; you can redistribute it and/or modify it under 00011 the terms of the GNU Lesser General Public License as published by the Free Software 00012 Foundation; either version 2 of the License, or (at your option) any later 00013 version. 00014 00015 This program is distributed in the hope that it will be useful, but WITHOUT 00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public License along with 00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple 00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to 00022 http://www.gnu.org/copyleft/lesser.txt. 00023 ----------------------------------------------------------------------------- 00024 */ 00025 #ifndef __HighLevelGpuProgram_H__ 00026 #define __HighLevelGpuProgram_H__ 00027 00028 #include "OgrePrerequisites.h" 00029 #include "OgreGpuProgram.h" 00030 00031 namespace Ogre { 00032 00054 class _OgreExport HighLevelGpuProgram : public GpuProgram 00055 { 00056 protected: 00058 bool mHighLevelLoaded; 00060 GpuProgramPtr mAssemblerProgram; 00061 00065 virtual void loadHighLevelImpl(void); 00068 virtual void createLowLevelImpl(void) = 0; 00070 virtual void unloadHighLevelImpl(void) = 0; 00072 virtual void populateParameterNames(GpuProgramParametersSharedPtr params) = 0; 00074 void loadImpl(); 00076 void unloadImpl(); 00077 public: 00079 HighLevelGpuProgram(ResourceManager* creator, const String& name, ResourceHandle handle, 00080 const String& group, bool isManual = false, ManualResourceLoader* loader = 0); 00081 ~HighLevelGpuProgram(); 00082 00083 00091 GpuProgramParametersSharedPtr createParameters(void); 00093 GpuProgram* _getBindingDelegate(void) { return mAssemblerProgram.getPointer(); } 00094 00095 00096 00097 }; 00098 00105 class _OgreExport HighLevelGpuProgramPtr : public SharedPtr<HighLevelGpuProgram> 00106 { 00107 public: 00108 HighLevelGpuProgramPtr() : SharedPtr<HighLevelGpuProgram>() {} 00109 explicit HighLevelGpuProgramPtr(HighLevelGpuProgram* rep) : SharedPtr<HighLevelGpuProgram>(rep) {} 00110 HighLevelGpuProgramPtr(const HighLevelGpuProgramPtr& r) : SharedPtr<HighLevelGpuProgram>(r) {} 00111 HighLevelGpuProgramPtr(const ResourcePtr& r) : SharedPtr<HighLevelGpuProgram>() 00112 { 00113 // lock & copy other mutex pointer 00114 OGRE_LOCK_MUTEX(*r.OGRE_AUTO_MUTEX_NAME) 00115 OGRE_COPY_AUTO_SHARED_MUTEX(r.OGRE_AUTO_MUTEX_NAME) 00116 pRep = static_cast<HighLevelGpuProgram*>(r.getPointer()); 00117 pUseCount = r.useCountPointer(); 00118 if (pUseCount) 00119 { 00120 ++(*pUseCount); 00121 } 00122 } 00123 00125 HighLevelGpuProgramPtr& operator=(const ResourcePtr& r) 00126 { 00127 if (pRep == static_cast<HighLevelGpuProgram*>(r.getPointer())) 00128 return *this; 00129 release(); 00130 // lock & copy other mutex pointer 00131 OGRE_LOCK_MUTEX(*r.OGRE_AUTO_MUTEX_NAME) 00132 OGRE_COPY_AUTO_SHARED_MUTEX(r.OGRE_AUTO_MUTEX_NAME) 00133 pRep = static_cast<HighLevelGpuProgram*>(r.getPointer()); 00134 pUseCount = r.useCountPointer(); 00135 if (pUseCount) 00136 { 00137 ++(*pUseCount); 00138 } 00139 return *this; 00140 } 00141 }; 00142 00143 } 00144 #endif
Copyright © 2000-2005 by The OGRE Team
Last modified Sun Apr 10 23:21:16 2005