mirror of
https://github.com/libretro/scummvm.git
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127 lines
4.2 KiB
C++
127 lines
4.2 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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*/
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#ifndef KYRA_SCREEN_EOB_H
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#define KYRA_SCREEN_EOB_H
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#ifdef ENABLE_EOB
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#include "kyra/screen.h"
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namespace Kyra {
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class EoBCoreEngine;
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class Screen_EoB : public Screen {
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public:
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Screen_EoB(EoBCoreEngine *vm, OSystem *system);
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virtual ~Screen_EoB();
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bool init();
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void setClearScreenDim(int dim);
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void clearCurDim();
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void setMouseCursor(int x, int y, const byte *shape);
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void setMouseCursor(int x, int y, const byte *shape, const uint8 *ovl);
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void loadFileDataToPage(Common::SeekableReadStream *s, int pageNum, uint32 size);
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void printShadedText(const char *string, int x, int y, int col1, int col2);
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void loadEoBBitmap(const char *file, const uint8 *cgaMapping, int tempPage, int destPage, int convertToPage);
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void loadShapeSetBitmap(const char *file, int tempPage, int destPage);
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void convertPage(int srcPage, int dstPage, const uint8 *cgaMapping);
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void setScreenPalette(const Palette &pal);
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void getRealPalette(int num, uint8 *dst);
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uint8 *encodeShape(uint16 x, uint16 y, uint16 w, uint16 h, bool encode8bit = false, const uint8 *cgaMapping = 0);
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void drawShape(uint8 pageNum, const uint8 *shapeData, int x, int y, int sd = -1, int flags = 0, ...);
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const uint8 *scaleShape(const uint8 *shapeData, int blockDistance);
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const uint8 *scaleShapeStep(const uint8 *shp);
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const uint8 *generateShapeOverlay(const uint8 *shp, int paletteOverlayIndex);
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void setShapeFrame(int x1, int y1, int x2, int y2);
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void setShapeFadeMode(uint8 i, bool b);
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void setGfxParameters(int x, int y, int col);
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void drawExplosion(int scale, int radius, int numElements, int stepSize, int aspectRatio, const uint8 *colorTable, int colorTableSize);
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void drawVortex(int numElements, int radius, int stepSize, int, int disorder, const uint8 *colorTable, int colorTableSize);
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void fadeTextColor(Palette *pal, int color1, int fadeTextColor);
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bool delayedFadePalStep(Palette *fadePal, Palette *destPal, int rate);
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void setTextColorMap(const uint8 *cmap) {}
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int getRectSize(int w, int h);
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void setFadeTableIndex(int index);
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void createFadeTable(uint8 *palData, uint8 *dst, uint8 rootColor, uint8 weight);
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uint8 *getFadeTable(int index);
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const uint16 *getCGADitheringTable(int index);
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const uint8 *getEGADitheringTable();
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private:
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void updateDirtyRects();
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void ditherRect(const uint8 *src, uint8 *dst, int dstPitch, int srcW, int srcH, int colorKey = -1);
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void drawShapeSetPixel(uint8 *dst, uint8 col);
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void scaleShapeProcessLine2Bit(uint8 *&shpDst, const uint8 *&shpSrc, uint32 transOffsetDst, uint32 transOffsetSrc);
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void scaleShapeProcessLine4Bit(uint8 *&dst, const uint8 *&src);
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bool posWithinRect(int posX, int posY, int x1, int y1, int x2, int y2);
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void generateEGADitheringTable(const Palette &pal);
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void generateCGADitheringTables(const uint8 *mappingData);
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int _dsDiv, _dsRem, _dsScaleTrans;
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uint8 *_cgaScaleTable;
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int16 _gfxX, _gfxY;
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uint8 _gfxCol;
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const uint8 *_gfxMaxY;
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int16 _dsX1, _dsX2, _dsY1, _dsY2;
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bool _shapeFadeMode[2];
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uint16 _shapeFadeInternal;
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uint8 *_fadeData;
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int _fadeDataIndex;
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uint8 _shapeOverlay[16];
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uint8 *_dsTempPage;
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uint16 *_cgaDitheringTables[2];
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const uint8 *_cgaMappingDefault;
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uint8 *_egaDitheringTable;
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uint8 *_egaDitheringTempPage;
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static const uint8 _egaMatchTable[];
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static const ScreenDim _screenDimTable[];
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static const int _screenDimTableCount;
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};
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} // End of namespace Kyra
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#endif // ENABLE_EOB
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#endif
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