This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Mar 12 14:37:42 2006
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 00063 virtual void loadHighLevel(void); 00065 virtual void unloadHighLevel(void); 00069 virtual void loadHighLevelImpl(void); 00072 virtual void createLowLevelImpl(void) = 0; 00074 virtual void unloadHighLevelImpl(void) = 0; 00076 virtual void populateParameterNames(GpuProgramParametersSharedPtr params) = 0; 00078 void loadImpl(); 00080 void unloadImpl(); 00081 public: 00083 HighLevelGpuProgram(ResourceManager* creator, const String& name, ResourceHandle handle, 00084 const String& group, bool isManual = false, ManualResourceLoader* loader = 0); 00085 ~HighLevelGpuProgram(); 00086 00087 00095 GpuProgramParametersSharedPtr createParameters(void); 00097 GpuProgram* _getBindingDelegate(void) { return mAssemblerProgram.getPointer(); } 00098 00099 00100 00101 }; 00102 00109 class _OgreExport HighLevelGpuProgramPtr : public SharedPtr<HighLevelGpuProgram> 00110 { 00111 public: 00112 HighLevelGpuProgramPtr() : SharedPtr<HighLevelGpuProgram>() {} 00113 explicit HighLevelGpuProgramPtr(HighLevelGpuProgram* rep) : SharedPtr<HighLevelGpuProgram>(rep) {} 00114 HighLevelGpuProgramPtr(const HighLevelGpuProgramPtr& r) : SharedPtr<HighLevelGpuProgram>(r) {} 00115 HighLevelGpuProgramPtr(const ResourcePtr& r) : SharedPtr<HighLevelGpuProgram>() 00116 { 00117 // lock & copy other mutex pointer 00118 OGRE_LOCK_MUTEX(*r.OGRE_AUTO_MUTEX_NAME) 00119 OGRE_COPY_AUTO_SHARED_MUTEX(r.OGRE_AUTO_MUTEX_NAME) 00120 pRep = static_cast<HighLevelGpuProgram*>(r.getPointer()); 00121 pUseCount = r.useCountPointer(); 00122 if (pUseCount) 00123 { 00124 ++(*pUseCount); 00125 } 00126 } 00127 00129 HighLevelGpuProgramPtr& operator=(const ResourcePtr& r) 00130 { 00131 if (pRep == static_cast<HighLevelGpuProgram*>(r.getPointer())) 00132 return *this; 00133 release(); 00134 // lock & copy other mutex pointer 00135 OGRE_LOCK_MUTEX(*r.OGRE_AUTO_MUTEX_NAME) 00136 OGRE_COPY_AUTO_SHARED_MUTEX(r.OGRE_AUTO_MUTEX_NAME) 00137 pRep = static_cast<HighLevelGpuProgram*>(r.getPointer()); 00138 pUseCount = r.useCountPointer(); 00139 if (pUseCount) 00140 { 00141 ++(*pUseCount); 00142 } 00143 return *this; 00144 } 00146 HighLevelGpuProgramPtr& operator=(const GpuProgramPtr& r); 00147 }; 00148 00149 } 00150 #endif
Copyright © 2000-2005 by The OGRE Team
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Mar 12 14:37:42 2006