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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#ifndef MOHAWK_QTRLE_H
#define MOHAWK_QTRLE_H
#include "graphics/pixelformat.h"
#include "graphics/video/codecs/codec.h"
namespace Mohawk {
class QTRLEDecoder : public Graphics::Codec {
public:
QTRLEDecoder(uint16 width, uint16 height, byte bitsPerPixel);
~QTRLEDecoder();
Graphics::Surface *decodeImage(Common::SeekableReadStream *stream);
private:
byte _bitsPerPixel;
Graphics::Surface *_surface;
Graphics::PixelFormat _pixelFormat;
void decode1(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange);
void decode2_4(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange, byte bpp);
void decode8(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange);
void decode16(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange);
void decode24(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange);
void decode32(Common::SeekableReadStream *stream, uint32 rowPtr, uint32 linesToChange);
};
} // End of namespace Mohawk
#endif
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