mirror of
https://github.com/libretro/scummvm.git
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118 lines
3.1 KiB
C++
118 lines
3.1 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#ifndef KYRA_SCREEN_LOK_H
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#define KYRA_SCREEN_LOK_H
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#include "kyra/screen.h"
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namespace Kyra {
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class KyraEngine_LoK;
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class Screen_LoK : public Screen {
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public:
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Screen_LoK(KyraEngine_LoK *vm, OSystem *system);
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virtual ~Screen_LoK();
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bool init();
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int getRectSize(int w, int h);
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void setScreenDim(int dim);
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const ScreenDim *getScreenDim(int dim);
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void setTextColorMap(const uint8 *cmap);
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void fadeSpecialPalette(int palIndex, int startIndex, int size, int fadeTime);
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void savePageToDisk(const char *file, int page);
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void loadPageFromDisk(const char *file, int page);
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void queryPageFromDisk(const char *file, int page, uint8 *buffer);
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void deletePageFromDisk(int page);
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void copyBackgroundBlock(int x, int page, int flag);
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void copyBackgroundBlock2(int x);
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void addBitBlitRect(int x, int y, int w, int h);
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void bitBlitRects();
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// AMIGA specific
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virtual void postProcessCursor(uint8 *data, int width, int height, int pitch);
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protected:
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enum {
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kNumBitBlitRects = 10
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};
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KyraEngine_LoK *_vm;
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static const ScreenDim _screenDimTable[];
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static const int _screenDimTableCount;
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Common::Rect _bitBlitRects[kNumBitBlitRects];
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int _bitBlitNum;
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uint8 *_unkPtr1, *_unkPtr2;
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uint8 *_saveLoadPage[8];
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uint8 *_saveLoadPageOvl[8];
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};
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class Screen_LoK_16 : public Screen_LoK {
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public:
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Screen_LoK_16(KyraEngine_LoK *vm, OSystem *system);
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void setScreenPalette(const Palette &pal);
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void fadePalette(const Palette &pal, int delay, const UpdateFunctor *upFunc = 0);
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void getFadeParams(const Palette &pal, int delay, int &delayInc, int &diff);
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int fadePalStep(const Palette &pal, int diff);
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private:
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void updateDirtyRectsOvl();
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void convertTo16Colors(uint8 *page, int w, int h, int pitch, int keyColor = -1);
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void postProcessCursor(uint8 *data, int width, int height, int pitch) {
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convertTo16Colors(data, width, height, pitch, _cursorColorKey);
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}
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void mergeOverlay(int x, int y, int w, int h);
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void set16ColorPalette(const uint8 *pal);
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void paletteMap(uint8 idx, int r, int g, int b);
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struct PaletteDither {
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uint8 bestMatch;
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uint8 invertMatch;
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};
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PaletteDither _paletteDither[256];
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static const uint8 _palette16[48];
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};
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} // end of namespace Kyra
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#endif
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