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Diffstat (limited to 'engines/toltecs/palette.h')
-rw-r--r-- | engines/toltecs/palette.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/engines/toltecs/palette.h b/engines/toltecs/palette.h new file mode 100644 index 0000000000..7bcf06e027 --- /dev/null +++ b/engines/toltecs/palette.h @@ -0,0 +1,85 @@ +/* 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 TOLTECS_PALETTE_H +#define TOLTECS_PALETTE_H + +#include "common/array.h" +#include "common/system.h" + +#include "toltecs/toltecs.h" + +namespace Toltecs { + +//#define ROT(index) (((index << 4) & 0xF0) | ((index >> 4) & 0x0F)) +//#define ROT(index) (index) + +class Palette { +public: + Palette(ToltecsEngine *vm); + ~Palette(); + + void setFullPalette(byte *palette); + void getFullPalette(byte *palette); + void setDeltaPalette(byte *palette, byte mask, int8 deltaValue, int16 count, int16 startIndex); + + void loadAddPalette(uint resIndex, byte startIndex); + void loadAddPaletteFrom(byte *source, byte startIndex, byte count); + + void addFragment(uint resIndex, int16 id); + uint16 findFragment(int16 id); + void clearFragments(); + + void buildColorTransTable(byte limit, int8 deltaValue, byte mask); + void buildColorTransTable2(byte limit, int8 deltaValue, byte mask); + byte getColorTransPixel(byte pixel) const { return _colorTransTable[pixel]; } + + byte *getMainPalette() { return _mainPalette; } + byte *getAnimPalette() { return _animPalette; } + + void saveState(Common::WriteStream *out); + void loadState(Common::ReadStream *in); + +protected: + + struct PaletteFragment { + int16 id; + byte index, count; + }; + + typedef Common::Array<PaletteFragment> PaletteFragmentArray; + + ToltecsEngine *_vm; + + byte _mainPalette[768]; + byte _animPalette[768]; + byte _colorTransTable[256]; + + PaletteFragmentArray _fragments; + byte _fragmentIndex; + +}; + +} // End of namespace Toltecs + +#endif /* TOLTECS_PALETTE_H */ |