StelTextureParams.hpp

/*
 * Stellarium
 * Copyright (C) 2012 Ferdinand Majerech
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA  02110-1335, USA.
 */

#ifndef _STELTEXTUREPARAMS_HPP_
#define _STELTEXTUREPARAMS_HPP_

enum TextureFiltering
{
    TextureFiltering_Nearest,
    TextureFiltering_Linear
};

enum TextureWrap
{
    TextureWrap_Repeat,
    TextureWrap_ClampToEdge
};

struct TextureParams 
{
    TextureParams()
        :autoGenerateMipmaps(false)
        ,filteringMode(TextureFiltering_Linear)
        ,wrapMode(TextureWrap_ClampToEdge)
    {
    }

    TextureParams& generateMipmaps()
    {
        autoGenerateMipmaps = true;
        return *this;
    }

    TextureParams& filtering(const TextureFiltering filtering)
    {
        this->filteringMode = filtering;
        return *this;
    }

    TextureParams& wrap(const TextureWrap wrap)
    {
        this->wrapMode = wrap;
        return *this;
    }

    bool autoGenerateMipmaps;

    TextureFiltering filteringMode;

    TextureWrap wrapMode;
};

#endif // _STELTEXTUREPARAMS_HPP_