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Diffstat (limited to 'engines/cryomni3d/image/codecs/hlz.h')
-rw-r--r-- | engines/cryomni3d/image/codecs/hlz.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/engines/cryomni3d/image/codecs/hlz.h b/engines/cryomni3d/image/codecs/hlz.h new file mode 100644 index 0000000000..4ec8d3e0f1 --- /dev/null +++ b/engines/cryomni3d/image/codecs/hlz.h @@ -0,0 +1,53 @@ +/* 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. + * + */ + +#ifndef CRYOMNI3D_IMAGE_CODECS_HLZ_H +#define CRYOMNI3D_IMAGE_CODECS_HLZ_H + +#include "image/codecs/codec.h" + +namespace Image { + +/** + * HLZ image decoder. + * + * Used by HLZ image format and HNM video format. + */ +class HLZDecoder : public Codec { +public: + HLZDecoder(int width, int height); + ~HLZDecoder(); + + const Graphics::Surface *decodeFrame(Common::SeekableReadStream &stream); + Graphics::PixelFormat getPixelFormat() const; + + static void decodeFrameInPlace(Common::SeekableReadStream &stream, uint32 size, byte *dst); + +private: + Graphics::Surface *_surface; + int _width, _height; + int _bitsPerPixel; +}; + +} // End of namespace Image + +#endif |