mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-28 04:34:50 +00:00
95 lines
2.6 KiB
C++
95 lines
2.6 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.
|
|
*
|
|
*/
|
|
|
|
#ifndef GROOVIE_ROQ_H
|
|
#define GROOVIE_ROQ_H
|
|
|
|
#include "groovie/player.h"
|
|
|
|
namespace Groovie {
|
|
|
|
class GroovieEngine;
|
|
|
|
struct ROQBlockHeader {
|
|
uint16 type;
|
|
uint32 size;
|
|
uint16 param;
|
|
};
|
|
|
|
class ROQPlayer : public VideoPlayer {
|
|
public:
|
|
ROQPlayer(GroovieEngine *vm);
|
|
~ROQPlayer();
|
|
|
|
protected:
|
|
uint16 loadInternal();
|
|
bool playFrameInternal();
|
|
|
|
private:
|
|
bool readBlockHeader(ROQBlockHeader &blockHeader);
|
|
|
|
bool processBlock();
|
|
bool processBlockInfo(ROQBlockHeader &blockHeader);
|
|
bool processBlockQuadCodebook(ROQBlockHeader &blockHeader);
|
|
bool processBlockQuadVector(ROQBlockHeader &blockHeader);
|
|
void processBlockQuadVectorBlock(int baseX, int baseY, int8 Mx, int8 My);
|
|
void processBlockQuadVectorBlockSub(int baseX, int baseY, int8 Mx, int8 My);
|
|
bool processBlockStill(ROQBlockHeader &blockHeader);
|
|
bool processBlockSoundMono(ROQBlockHeader &blockHeader);
|
|
bool processBlockSoundStereo(ROQBlockHeader &blockHeader);
|
|
bool processBlockAudioContainer(ROQBlockHeader &blockHeader);
|
|
bool playFirstFrame() { return _alpha && !_flagTwo; }
|
|
|
|
void paint2(byte i, int destx, int desty);
|
|
void paint4(byte i, int destx, int desty);
|
|
void paint8(byte i, int destx, int desty);
|
|
void copy(byte size, int destx, int desty, int offx, int offy);
|
|
|
|
// Block coding type
|
|
byte getCodingType();
|
|
uint16 _codingType;
|
|
byte _codingTypeCount;
|
|
|
|
// Codebooks
|
|
uint16 _num2blocks;
|
|
uint16 _num4blocks;
|
|
uint32 _codebook2[256 * 4];
|
|
byte _codebook4[256 * 4];
|
|
|
|
// Flags
|
|
bool _flagTwo;
|
|
|
|
// Buffers
|
|
Graphics::Surface *_fg, *_bg;
|
|
Graphics::Surface *_currBuf, *_prevBuf;
|
|
void buildShowBuf();
|
|
byte _scaleX, _scaleY;
|
|
byte _offScale;
|
|
bool _dirty;
|
|
byte _alpha;
|
|
bool _firstFrame;
|
|
};
|
|
|
|
} // End of Groovie namespace
|
|
|
|
#endif // GROOVIE_ROQ_H
|