OgreCgProgram.h

Go to the documentation of this file.

/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2005 The OGRE Team
Also see acknowledgements in Readme.html

This program is free software you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
-----------------------------------------------------------------------------
*/
#ifndef __CgProgram_H__
#define __CgProgram_H__

#include "OgreCgPrerequisites.h"
#include "OgreHighLevelGpuProgram.h"
#include "OgreStringVector.h"

namespace Ogre {
    class CgProgram : public HighLevelGpuProgram
    {
    public:
        class CmdEntryPoint : public ParamCommand
        {
        public:
            String doGet(const void* target) const;
            void doSet(void* target, const String& val);
        };
        class CmdProfiles : public ParamCommand
        {
        public:
            String doGet(const void* target) const;
            void doSet(void* target, const String& val);
        };
        class CmdArgs : public ParamCommand
        {
        public:
            String doGet(const void* target) const;
            void doSet(void* target, const String& val);
        };

    protected:

        static CmdEntryPoint msCmdEntryPoint;
        static CmdProfiles msCmdProfiles;
        static CmdArgs msCmdArgs;

        CGcontext mCgContext;
        CGprogram mCgProgram;
        void loadFromSource(void);
        void createLowLevelImpl(void);
        void unloadHighLevelImpl(void);
        void populateParameterNames(GpuProgramParametersSharedPtr params);

        StringVector mProfiles;
        String mEntryPoint;
        String mSelectedProfile;
        CGprofile mSelectedCgProfile;
        String mCompileArgs;
        // Unfortunately Cg uses char** for arguments - bleh
        // This is a null-terminated list of char* (each null terminated)
        char** mCgArguments;

        void selectProfile(void);
        void buildArgs(void);
        void freeCgArgs(void);


    public:
        CgProgram(ResourceManager* creator, const String& name, ResourceHandle handle,
            const String& group, bool isManual, ManualResourceLoader* loader, 
            CGcontext context);
        ~CgProgram();

        void setEntryPoint(const String& entryPoint) { mEntryPoint = entryPoint; }
        const String& getEntryPoint(void) const { return mEntryPoint; }
        void setProfiles(const StringVector& profiles);
        const StringVector& getProfiles(void) const { return mProfiles; }
        void setCompileArguments(const String& args) { mCompileArgs = args; }
        const String& getCompileArguments(void) const { return mCompileArgs; }
        bool isSupported(void) const;
    };
}

#endif

---

Copyright © 2000-2005 by The OGRE Team

This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Feb 12 12:59:42 2006