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) 2000-2006 Torus Knot Software Ltd 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 You may alternatively use this source under the terms of a specific version of 00025 the OGRE Unrestricted License provided you have obtained such a license from 00026 Torus Knot Software Ltd. 00027 ----------------------------------------------------------------------------- 00028 */ 00029 #ifndef __Compositor_H__ 00030 #define __Compositor_H__ 00031 00032 #include "OgrePrerequisites.h" 00033 #include "OgreIteratorWrappers.h" 00034 #include "OgreResource.h" 00035 00036 namespace Ogre { 00043 class _OgreExport Compositor: public Resource 00044 { 00045 public: 00046 Compositor(ResourceManager* creator, const String& name, ResourceHandle handle, 00047 const String& group, bool isManual = false, ManualResourceLoader* loader = 0); 00048 ~Compositor(); 00049 00051 typedef std::vector<CompositionTechnique *> Techniques; 00052 typedef VectorIterator<Techniques> TechniqueIterator; 00053 00056 CompositionTechnique *createTechnique(); 00057 00060 void removeTechnique(size_t idx); 00061 00064 CompositionTechnique *getTechnique(size_t idx); 00065 00068 size_t getNumTechniques(); 00069 00072 void removeAllTechniques(); 00073 00075 TechniqueIterator getTechniqueIterator(void); 00076 00083 CompositionTechnique *getSupportedTechnique(size_t idx); 00084 00091 size_t getNumSupportedTechniques(); 00092 00099 TechniqueIterator getSupportedTechniqueIterator(void); 00100 protected: 00102 void loadImpl(void); 00103 00105 void unloadImpl(void); 00107 size_t calculateSize(void) const; 00108 00111 void compile(); 00112 private: 00113 Techniques mTechniques; 00114 Techniques mSupportedTechniques; 00115 00119 bool mCompilationRequired; 00120 }; 00121 00128 class _OgreExport CompositorPtr : public SharedPtr<Compositor> 00129 { 00130 public: 00131 CompositorPtr() : SharedPtr<Compositor>() {} 00132 explicit CompositorPtr(Compositor* rep) : SharedPtr<Compositor>(rep) {} 00133 CompositorPtr(const CompositorPtr& r) : SharedPtr<Compositor>(r) {} 00134 CompositorPtr(const ResourcePtr& r) : SharedPtr<Compositor>() 00135 { 00136 // lock & copy other mutex pointer 00137 OGRE_MUTEX_CONDITIONAL(r.OGRE_AUTO_MUTEX_NAME) 00138 { 00139 OGRE_LOCK_MUTEX(*r.OGRE_AUTO_MUTEX_NAME) 00140 OGRE_COPY_AUTO_SHARED_MUTEX(r.OGRE_AUTO_MUTEX_NAME) 00141 pRep = static_cast<Compositor*>(r.getPointer()); 00142 pUseCount = r.useCountPointer(); 00143 if (pUseCount) 00144 { 00145 ++(*pUseCount); 00146 } 00147 } 00148 } 00149 00151 CompositorPtr& operator=(const ResourcePtr& r) 00152 { 00153 if (pRep == static_cast<Compositor*>(r.getPointer())) 00154 return *this; 00155 release(); 00156 // lock & copy other mutex pointer 00157 OGRE_MUTEX_CONDITIONAL(r.OGRE_AUTO_MUTEX_NAME) 00158 { 00159 OGRE_LOCK_MUTEX(*r.OGRE_AUTO_MUTEX_NAME) 00160 OGRE_COPY_AUTO_SHARED_MUTEX(r.OGRE_AUTO_MUTEX_NAME) 00161 pRep = static_cast<Compositor*>(r.getPointer()); 00162 pUseCount = r.useCountPointer(); 00163 if (pUseCount) 00164 { 00165 ++(*pUseCount); 00166 } 00167 } 00168 else 00169 { 00170 // RHS must be a null pointer 00171 assert(r.isNull() && "RHS must be null if it has no mutex!"); 00172 setNull(); 00173 } 00174 return *this; 00175 } 00176 }; 00177 } 00178 00179 #endif
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Last modified Sun Sep 27 22:02:22 2009