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Diffstat (limited to 'engines/kyra/graphics/screen_v2.h')
-rw-r--r-- | engines/kyra/graphics/screen_v2.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/engines/kyra/graphics/screen_v2.h b/engines/kyra/graphics/screen_v2.h new file mode 100644 index 0000000000..9c8aa12563 --- /dev/null +++ b/engines/kyra/graphics/screen_v2.h @@ -0,0 +1,81 @@ +/* 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 KYRA_SCREEN_V2_H +#define KYRA_SCREEN_V2_H + +#include "kyra/graphics/screen.h" +#include "kyra/engine/kyra_v2.h" + +namespace Kyra { + +class Screen_v2 : public Screen { +public: + Screen_v2(KyraEngine_v1 *vm, OSystem *system, const ScreenDim *dimTable, const int dimTableSize); + ~Screen_v2(); + + // screen page handling + void checkedPageUpdate(int srcPage, int dstPage); + + // palette handling + uint8 *generateOverlay(const Palette &pal, uint8 *buffer, int color, uint weight, int maxColor = -1); + void applyOverlay(int x, int y, int w, int h, int pageNum, const uint8 *overlay); + int findLeastDifferentColor(const uint8 *paletteEntry, const Palette &pal, uint8 firstColor, uint16 numColors, bool skipSpecialColors = false); + + virtual void getFadeParams(const Palette &pal, int delay, int &delayInc, int &diff); + + bool timedPaletteFadeStep(uint8 *pal1, uint8 *pal2, uint32 elapsedTime, uint32 totalTime); + + // shape handling + uint8 *getPtrToShape(uint8 *shpFile, int shape); + const uint8 *getPtrToShape(const uint8 *shpFile, int shape); + + int getShapeScaledWidth(const uint8 *shpFile, int scale); + int getShapeScaledHeight(const uint8 *shpFile, int scale); + + uint16 getShapeSize(const uint8 *shp); + + uint8 *makeShapeCopy(const uint8 *src, int index); + + // rect handling + int getRectSize(int w, int h); + bool calcBounds(int w0, int h0, int &x1, int &y1, int &w1, int &h1, int &x2, int &y2, int &w2); + + // text display + void setTextColorMap(const uint8 *cmap); + + // layer handling + virtual int getLayer(int x, int y); + + // special WSA handling + void wsaFrameAnimationStep(int x1, int y1, int x2, int y2, int w1, int h1, int w2, int h2, int srcPage, int dstPage, int dim); + + // used in non-interactive HoF/LoL demos + void copyPageMemory(int srcPage, int srcPos, int dstPage, int dstPos, int numBytes); + void copyRegionEx(int srcPage, int srcW, int srcH, int dstPage, int dstX,int dstY, int dstW, int dstH, const ScreenDim *d, bool flag = false); +protected: + uint8 *_wsaFrameAnimBuffer; +}; + +} // End of namespace Kyra + +#endif |