1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/* AWE - Another World Engine
* Copyright (C) 2004 Gregory Montoir
* Copyright (C) 2004 The ScummVM project
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __VIDEO_H__
#define __VIDEO_H__
#include "stdafx.h"
#include "intern.h"
namespace Awe {
struct StrEntry {
uint16 id;
const char *str;
};
struct Polygon {
enum {
MAX_POINTS = 50
};
uint16 bbw, bbh;
uint8 numPoints;
Point points[MAX_POINTS];
void init(const uint8 *p, uint16 zoom);
};
struct Resource;
struct Serializer;
struct SystemStub;
struct Video {
typedef void (Video::*drawLine)(int16 x1, int16 x2, uint8 col);
enum {
VID_PAGE_SIZE = 320 * 200 / 2
};
static const uint8 _font[];
static const StrEntry _stringsTableEng[];
static const StrEntry _stringsTableDemo[];
Resource *_res;
SystemStub *_stub;
uint8 _newPal, _curPal;
uint8 *_pagePtrs[4];
uint8 *_curPagePtr1, *_curPagePtr2, *_curPagePtr3;
Polygon _pg;
int16 _hliney;
uint16 _interpTable[0x400];
Ptr _pData;
uint8 *_dataBuf;
Video(Resource *res, SystemStub *stub);
void init();
void setDataBuffer(uint8 *dataBuf, uint16 offset);
void drawShape(uint8 color, uint16 zoom, const Point &pt);
void fillPolygon(uint16 color, uint16 zoom, const Point &pt);
void drawShapeParts(uint16 zoom, const Point &pt);
int32 calcStep(const Point &p1, const Point &p2, uint16 &dy);
void drawString(uint8 color, uint16 x, uint16 y, uint16 strId);
void drawChar(uint8 c, uint16 x, uint16 y, uint8 color, uint8 *buf);
void drawPoint(uint8 color, int16 x, int16 y);
void drawLineT(int16 x1, int16 x2, uint8 color);
void drawLineN(int16 x1, int16 x2, uint8 color);
void drawLineP(int16 x1, int16 x2, uint8 color);
uint8 *getPagePtr(uint8 page);
void changePagePtr1(uint8 page);
void fillPage(uint8 page, uint8 color);
void copyPage(uint8 src, uint8 dst, int16 vscroll);
void copyPagePtr(const uint8 *src);
uint8 *allocPage();
void changePal(uint8 pal);
void updateDisplay(uint8 page);
void saveOrLoad(Serializer &ser);
};
}
#endif
|
