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OgreCgProgram.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 __CgProgram_H__
00026 #define __CgProgram_H__
00027 
00028 #include "OgreCgPrerequisites.h"
00029 #include "OgreHighLevelGpuProgram.h"
00030 #include "OgreStringVector.h"
00031 
00032 namespace Ogre {
00042     class CgProgram : public HighLevelGpuProgram
00043     {
00044     public:
00046         class CmdEntryPoint : public ParamCommand
00047         {
00048         public:
00049             String doGet(const void* target) const;
00050             void doSet(void* target, const String& val);
00051         };
00053         class CmdProfiles : public ParamCommand
00054         {
00055         public:
00056             String doGet(const void* target) const;
00057             void doSet(void* target, const String& val);
00058         };
00060         class CmdArgs : public ParamCommand
00061         {
00062         public:
00063             String doGet(const void* target) const;
00064             void doSet(void* target, const String& val);
00065         };
00066 
00067     protected:
00068 
00069         static CmdEntryPoint msCmdEntryPoint;
00070         static CmdProfiles msCmdProfiles;
00071         static CmdArgs msCmdArgs;
00072 
00074         CGcontext mCgContext;
00076         CGprogram mCgProgram;
00079         void loadFromSource(void);
00082         void createLowLevelImpl(void);
00084         void unloadHighLevelImpl(void);
00086         void populateParameterNames(GpuProgramParametersSharedPtr params);
00087 
00088         StringVector mProfiles;
00089         String mEntryPoint;
00090         String mSelectedProfile;
00091         CGprofile mSelectedCgProfile;
00092         String mCompileArgs;
00093         // Unfortunately Cg uses char** for arguments - bleh
00094         // This is a null-terminated list of char* (each null terminated)
00095         char** mCgArguments;
00096 
00098         void selectProfile(void);
00100         void buildArgs(void);
00102         void freeCgArgs(void);
00103 
00104 
00105     public:
00106         CgProgram(ResourceManager* creator, const String& name, ResourceHandle handle,
00107             const String& group, bool isManual, ManualResourceLoader* loader, 
00108             CGcontext context);
00109         ~CgProgram();
00110 
00112         void setEntryPoint(const String& entryPoint) { mEntryPoint = entryPoint; }
00114         const String& getEntryPoint(void) const { return mEntryPoint; }
00116         void setProfiles(const StringVector& profiles);
00118         const StringVector& getProfiles(void) const { return mProfiles; }
00120         void setCompileArguments(const String& args) { mCompileArgs = args; }
00122         const String& getCompileArguments(void) const { return mCompileArgs; }
00124         bool isSupported(void) const;
00126         const String& getLanguage(void) const;
00127 
00128     };
00129 }
00130 
00131 #endif

Copyright © 2000-2005 by The OGRE Team
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This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Mar 12 14:37:38 2006