scummvm/engines/draci/screen.h
2009-12-09 21:03:22 +00:00

68 lines
1.8 KiB
C++

/* 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.
*
* $URL$
* $Id$
*
*/
#ifndef DRACI_SCREEN_H
#define DRACI_SCREEN_H
#include "common/scummsys.h"
namespace Draci {
enum ScreenParameters {
kScreenWidth = 320,
kScreenHeight = 200,
kNumColours = 256,
kDefaultTransparent = 255
};
class DraciEngine;
class Surface;
class Screen {
public:
Screen(DraciEngine *vm);
~Screen();
void setPalette(const byte *data, uint16 start, uint16 num);
void interpolatePalettes(const byte *first, const byte *second, uint16 start, uint16 num, int index, int number);
const byte *getPalette() const { return _palette; }
void copyToScreen();
void clearScreen();
Surface *getSurface() { return _surface; }
private:
int interpolate(int first, int second, int index, int number);
Surface *_surface;
byte *_palette;
byte *_blackPalette;
DraciEngine *_vm;
};
} // End of namespace Draci
#endif // DRACI_SCREEN_H