# OgreHighLevelGpuProgram.h

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    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
Last modified Sun Nov 20 12:36:01 2005