OgreTextureManager.h

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/*
-----------------------------------------------------------------------------
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 _TextureManager_H__
#define _TextureManager_H__


#include "OgrePrerequisites.h"

#include "OgreResourceManager.h"
#include "OgreTexture.h"
#include "OgreSingleton.h"


namespace Ogre {

    class _OgreExport TextureManager : public ResourceManager, public Singleton<TextureManager>
    {
    public:

        TextureManager(bool enable32Bit = true);
        virtual ~TextureManager();

        virtual TexturePtr load( 
            const String& name, const String& group, 
            TextureType texType = TEX_TYPE_2D, int numMipmaps = -1, 
            Real gamma = 1.0f, bool isAlpha = false);

        virtual TexturePtr loadImage( 
            const String &name, const String& group, const Image &img, 
            TextureType texType = TEX_TYPE_2D,
            int iNumMipmaps = -1, Real gamma = 1.0f, bool isAlpha = false);
            
        virtual TexturePtr loadRawData(const String &name, const String& group,
            DataStreamPtr& stream, ushort uWidth, ushort uHeight, 
            PixelFormat format, TextureType texType = TEX_TYPE_2D, 
            int iNumMipmaps = -1, Real gamma = 1.0f);

        virtual TexturePtr createManual(const String & name, const String& group,
            TextureType texType, uint width, uint height, uint depth, 
            int num_mips, PixelFormat format, int usage = TU_DEFAULT, ManualResourceLoader* loader = 0 );
            
        TexturePtr createManual(const String & name, const String& group,
            TextureType texType, uint width, uint height, int num_mips,
            PixelFormat format, int usage = TU_DEFAULT, ManualResourceLoader* loader = 0 )
        {
            return createManual(name, group, texType, width, height, 1, 
                num_mips, format, usage, loader);
        }

        virtual void enable32BitTextures(bool setting = true);

        virtual bool isEnable32BitTextures(void)
        {
            return mIs32Bit;
        }

        virtual bool isFormatSupported(TextureType ttype, PixelFormat format, int usage);

        virtual bool isEquivalentFormatSupported(TextureType ttype, PixelFormat format, int usage);

        virtual PixelFormat getNativeFormat(TextureType ttype, PixelFormat format, int usage) = 0;

        virtual void setDefaultNumMipmaps(size_t num);

        virtual size_t getDefaultNumMipmaps()
        {
            return mDefaultNumMipmaps;
        }

        static TextureManager& getSingleton(void);
        static TextureManager* getSingletonPtr(void);

    protected:

        bool mIs32Bit;
        size_t mDefaultNumMipmaps;
    };
}// Namespace

#endif

---

Copyright © 2000-2005 by The OGRE Team

This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Mar 12 14:37:51 2006