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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 © 2000-2003 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
    00031 namespace Ogre {
    00041     class CgProgram : public HighLevelGpuProgram
    00042     {
    00043     public:
    00045         class CmdEntryPoint : public ParamCommand
    00046         {
    00047         public:
    00048             String doGet(const void* target) const;
    00049             void doSet(void* target, const String& val);
    00050         };
    00052         class CmdProfiles : public ParamCommand
    00053         {
    00054         public:
    00055             String doGet(const void* target) const;
    00056             void doSet(void* target, const String& val);
    00057         };
    00059         class CmdArgs : public ParamCommand
    00060         {
    00061         public:
    00062             String doGet(const void* target) const;
    00063             void doSet(void* target, const String& val);
    00064         };
    00065
    00066     protected:
    00067
    00068         static CmdEntryPoint msCmdEntryPoint;
    00069         static CmdProfiles msCmdProfiles;
    00070         static CmdArgs msCmdArgs;
    00071
    00073         CGcontext mCgContext;
    00075         CGprogram mCgProgram;
    00078         void loadFromSource(void);
    00081         void createLowLevelImpl(void);
    00083         void unloadImpl(void);
    00085         void populateParameterNames(GpuProgramParametersSharedPtr params);
    00086
    00087         StringVector mProfiles;
    00088         String mEntryPoint;
    00089         String mSelectedProfile;
    00090         CGprofile mSelectedCgProfile;
    00091         String mCompileArgs;
    00092         // Unfortunately Cg uses char** for arguments - bleh
    00093         // This is a null-terminated list of char* (each null terminated)
    00094         char** mCgArguments;
    00095
    00097         void selectProfile(void);
    00099         void buildArgs(void);
    00101         void freeCgArgs(void);
    00102
    00103
    00104     public:
    00105         CgProgram(const String& name, GpuProgramType gpType, const String& language,
    00106             CGcontext context);
    00107         ~CgProgram();
    00108
    00110         void setEntryPoint(const String& entryPoint) { mEntryPoint = entryPoint; }
    00112         const String& getEntryPoint(void) const { return mEntryPoint; }
    00114         void setProfiles(const StringVector& profiles);
    00116         const StringVector& getProfiles(void) const { return mProfiles; }
    00118         void setCompileArguments(const String& args) { mCompileArgs = args; }
    00120         const String& getCompileArguments(void) const { return mCompileArgs; }
    00122         bool isSupported(void) const;
    00123     };
    00124 }
    00125
    00126 #endif

Copyright © 2002-2003 by The OGRE Team
Last modified Sun Nov 28 19:48:17 2004