TextureBuffer1D.h

Go to the documentation of this file.

/*********************************************************\
 *  File: TextureBuffer1D.h                              *
 *
 *  Copyright (C) 2002-2011 The PixelLight Team (http://www.pixellight.org/)
 *
 *  This file is part of PixelLight.
 *
 *  PixelLight 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  PixelLight 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 PixelLight. If not, see <http://www.gnu.org/licenses/>.
\*********************************************************/


#ifndef __PLRENDERER_TEXTUREBUFFER1D_H__
#define __PLRENDERER_TEXTUREBUFFER1D_H__
#pragma once


//[-------------------------------------------------------]
//[ Includes                                              ]
//[-------------------------------------------------------]
#include "PLRenderer/Renderer/TextureBuffer.h"


//[-------------------------------------------------------]
//[ Namespace                                             ]
//[-------------------------------------------------------]
namespace PLRenderer {


//[-------------------------------------------------------]
//[ Classes                                               ]
//[-------------------------------------------------------]
/**
*  @brief
*    Abstract renderer 1D texture buffer resource
*/
class TextureBuffer1D : public TextureBuffer {


    //[-------------------------------------------------------]
    //[ Public functions                                      ]
    //[-------------------------------------------------------]
    public:
        /**
        *  @brief
        *    Destructor
        */
        PLRENDERER_API virtual ~TextureBuffer1D();

        /**
        *  @brief
        *    Returns the texture buffer size
        *
        *  @param[in] nMipmap
        *    Mipmap level (0 - GetNumOfMipmaps())
        *
        *  @return
        *    Texture buffer size
        */
        PLRENDERER_API PLCore::uint32 GetSize(PLCore::uint32 nMipmap = 0) const;


    //[-------------------------------------------------------]
    //[ Protected functions                                   ]
    //[-------------------------------------------------------]
    protected:
        /**
        *  @brief
        *    Constructor
        *
        *  @param[in] cRenderer
        *    Owner renderer
        *  @param[in] nFlags
        *    Texture buffer flags (see EFlags)
        */
        PLRENDERER_API TextureBuffer1D(Renderer &cRenderer, PLCore::uint32 nFlags);


    //[-------------------------------------------------------]
    //[ Protected data                                        ]
    //[-------------------------------------------------------]
    protected:
        PLCore::uint32 m_nSize; /**< Texture buffer size */


    //[-------------------------------------------------------]
    //[ Private functions                                     ]
    //[-------------------------------------------------------]
    private:
        /**
        *  @brief
        *    Copy constructor
        *
        *  @param[in] cSource
        *    Source to copy from
        */
        TextureBuffer1D(const TextureBuffer1D &cSource);

        /**
        *  @brief
        *    Copy operator
        *
        *  @param[in] cSource
        *    Source to copy from
        *
        *  @return
        *    Reference to this instance
        */
        TextureBuffer1D &operator =(const TextureBuffer1D &cSource);


    //[-------------------------------------------------------]
    //[ Public virtual TextureBuffer functions                ]
    //[-------------------------------------------------------]
    public:
        PLRENDERER_API virtual PLCore::uint32 GetNumOfPixels(PLCore::uint32 nMipmap = 0) const override;
        PLRENDERER_API virtual PLCore::uint32 GetNumOfBytes(PLCore::uint32 nMipmap = 0, EPixelFormat nFormat = Unknown) const override;


};


//[-------------------------------------------------------]
//[ Namespace                                             ]
//[-------------------------------------------------------]
} // PLRenderer


#endif // __PLRENDERER_TEXTUREBUFFER1D_H__