texture.h

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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 3
 * of the License, or (at your option) any later version.
 *
 * xoreos 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 xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef GRAPHICS_AURORA_TEXTURE_H
#define GRAPHICS_AURORA_TEXTURE_H

#include "src/common/scopedptr.h"
#include "src/common/ustring.h"

#include "src/graphics/types.h"
#include "src/graphics/texture.h"

#include "src/aurora/types.h"

namespace Common {
    class SeekableReadStream;
}

namespace Graphics {

class ImageDecoder;
class TXI;

namespace Aurora {

class Texture : public Graphics::Texture {
public:
    virtual ~Texture();

    uint32 getWidth()  const;
    uint32 getHeight() const;

    bool hasAlpha() const;

    virtual bool isDynamic() const;

    const TXI &getTXI() const;
    const ImageDecoder &getImage() const;

    virtual bool reload();

    bool dumpTGA(const Common::UString &fileName) const;


    static ImageDecoder *loadImage(const Common::UString &name, bool deswizzle = false);
    static ImageDecoder *loadImage(const Common::UString &name, ::Aurora::FileType &type,
                                   bool deswizzle = false);

    static Texture *create(const Common::UString &name, bool deswizzle = false);
    static Texture *create(ImageDecoder *image, ::Aurora::FileType type = ::Aurora::kFileTypeNone,
                           TXI *txi = 0, bool deswizzle = false);


protected:
    Common::UString    _name; 
    ::Aurora::FileType _type; 

    Common::ScopedPtr<ImageDecoder> _image; 
    Common::ScopedPtr<TXI> _txi;            

    uint32 _width;
    uint32 _height;

    bool _deswizzle;


    Texture();
    Texture(const Common::UString &name, ImageDecoder *image, ::Aurora::FileType type, TXI *txi = 0,
            bool deswizzle = false);

    void set(const Common::UString &name, ImageDecoder *image, ::Aurora::FileType type, TXI *txi,
             bool deswizzle = false);

    void addToQueues();
    void removeFromQueues();
    void refresh();


    // GLContainer
    void doRebuild();
    void doDestroy();


    void create2DTexture();
    void createCubeMapTexture();

    void setWrap(GLenum target, GLint wrapModeX, GLint wrapModeY);
    void setAlign();
    void setFilter(GLenum target);
    void setMipMaps(GLenum target);
    void setMipMapData(GLenum target, size_t layer, size_t mipMap);

    static TXI *loadTXI(const Common::UString &name);
    static ImageDecoder *loadImage(Common::SeekableReadStream *imageStream, ::Aurora::FileType type,
                                   TXI *txi = 0, bool deswizzle = false);

    static ImageDecoder *loadImage(const Common::UString &name, ::Aurora::FileType &type, TXI *txi,
                                   bool deswizzle = false);

    static Texture *createPLT(const Common::UString &name, Common::SeekableReadStream *imageStream);
};

} // End of namespace Aurora

} // End of namespace Graphics

#endif // GRAPHICS_AURORA_TEXTURE_H