mirror of
https://github.com/libretro/scummvm.git
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83 lines
2.6 KiB
C++
83 lines
2.6 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_V2_H
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#define KYRA_SCREEN_V2_H
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#include "kyra/screen.h"
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#include "kyra/kyra_v2.h"
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namespace Kyra {
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class Screen_v2 : public Screen {
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public:
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Screen_v2(KyraEngine_v1 *vm, OSystem *system);
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~Screen_v2();
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// screen page handling
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void copyWsaRect(int x, int y, int w, int h, int dimState, int plotFunc, const uint8 *src,
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int unk1, const uint8 *unkPtr1, const uint8 *unkPtr2);
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void checkedPageUpdate(int srcPage, int dstPage);
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// palette handling
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uint8 *generateOverlay(const uint8 *palette, uint8 *buffer, int color, uint16 factor);
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void applyOverlay(int x, int y, int w, int h, int pageNum, const uint8 *overlay);
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int findLeastDifferentColor(const uint8 *paletteEntry, const uint8 *palette, uint16 numColors, bool skipSpecialColours = false);
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virtual void getFadeParams(const uint8 *palette, int delay, int &delayInc, int &diff);
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// shape handling
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uint8 *getPtrToShape(uint8 *shpFile, int shape);
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const uint8 *getPtrToShape(const uint8 *shpFile, int shape);
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int getShapeScaledWidth(const uint8 *shpFile, int scale);
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int getShapeScaledHeight(const uint8 *shpFile, int scale);
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uint16 getShapeSize(const uint8 *shp);
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uint8 *makeShapeCopy(const uint8 *src, int index);
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// rect handling
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int getRectSize(int w, int h);
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bool calcBounds(int w0, int h0, int &x1, int &y1, int &w1, int &h1, int &x2, int &y2, int &w2);
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// text display
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void setTextColorMap(const uint8 *cmap);
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// layer handling
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virtual int getLayer(int x, int y);
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// special WSA handling
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void wsaFrameAnimationStep(int x1, int y1, int x2, int y2, int w1, int h1, int w2, int h2, int srcPage, int dstPage, int dim);
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protected:
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uint8 *_wsaFrameAnimBuffer;
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};
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} // end of namespace Kyra
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#endif
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