vid_drv.h
4.33 KB
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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
/*
** Nofrendo (c) 1998-2000 Matthew Conte (matt@conte.com)
**
**
** This program is free software; you can redistribute it and/or
** modify it under the terms of version 2 of the GNU Library General
** Public License as published by the Free Software Foundation.
**
** 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
** Library General Public License for more details. To obtain a
** copy of the GNU Library General Public License, write to the Free
** Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**
** Any permitted reproduction of these routines, in whole or in part,
** must bear this legend.
**
**
** vid_drv.h
**
** Video driver
** $Id: vid_drv.h,v 1.2 2001/04/27 14:37:11 neil Exp $
*/
#ifndef _VID_DRV_H_
#define _VID_DRV_H_
#include <bitmap.h>
typedef struct viddriver_s
{
/* name of driver */
const char *name;
/* init function - return 0 on success, nonzero on failure */
int (*init)(int width, int height);
/* clean up after driver (can be NULL) */
void (*shutdown)(void);
/* set a video mode - return 0 on success, nonzero on failure */
int (*set_mode)(int width, int height);
/* set up a palette */
void (*set_palette)(rgb_t *palette);
/* custom bitmap clear (can be NULL) */
void (*clear)(uint8 color);
/* lock surface for writing (required) */
bitmap_t *(*lock_write)(void);
/* free a locked surface (can be NULL) */
void (*free_write)(int num_dirties, rect_t *dirty_rects);
/* custom blitter - num_dirties == -1 if full blit required */
void (*custom_blit)(bitmap_t *primary, int num_dirties,
rect_t *dirty_rects);
/* immediately invalidate the buffer, i.e. full redraw */
bool invalidate;
} viddriver_t;
/* TODO: filth */
extern bitmap_t *vid_getbuffer(void);
extern int vid_init(int width, int height, viddriver_t *osd_driver);
extern void vid_shutdown(void);
extern int vid_setmode(int width, int height);
extern void vid_setpalette(rgb_t *pal);
extern void vid_blit(bitmap_t *bitmap, int src_x, int src_y, int dest_x,
int dest_y, int blit_width, int blit_height);
extern void vid_flush(void);
#endif /* _VID_DRV_H_ */
/*
** $Log: vid_drv.h,v $
** Revision 1.2 2001/04/27 14:37:11 neil
** wheeee
**
** Revision 1.1.1.1 2001/04/27 07:03:54 neil
** initial
**
** Revision 1.22 2000/11/05 22:53:13 matt
** only one video driver per system, please
**
** Revision 1.21 2000/11/05 16:37:18 matt
** rolled rgb.h into bitmap.h
**
** Revision 1.20 2000/11/05 06:23:41 matt
** thinlib spawns changes
**
** Revision 1.19 2000/10/10 13:58:14 matt
** stroustrup squeezing his way in the door
**
** Revision 1.18 2000/10/10 13:03:54 matt
** Mr. Clean makes a guest appearance
**
** Revision 1.17 2000/08/16 02:53:04 matt
** changed init() interface a wee bit
**
** Revision 1.16 2000/07/31 04:28:47 matt
** one million cleanups
**
** Revision 1.15 2000/07/28 07:25:49 neil
** Video driver has an invalidate flag, telling vid_drv not to calculate dirties for the next frame
**
** Revision 1.14 2000/07/27 23:49:52 matt
** no more getmode
**
** Revision 1.13 2000/07/27 04:30:37 matt
** change to get_mode api
**
** Revision 1.12 2000/07/27 04:08:04 matt
** char * -> const char *
**
** Revision 1.11 2000/07/27 04:05:58 matt
** changed place where name goes
**
** Revision 1.10 2000/07/27 01:16:22 matt
** api changes for new main and dirty rects
**
** Revision 1.9 2000/07/26 21:36:14 neil
** Big honkin' change -- see the mailing list
**
** Revision 1.8 2000/07/24 04:33:57 matt
** skeleton of dirty rectangle code in place
**
** Revision 1.7 2000/07/10 19:07:57 matt
** added custom clear() member call to video driver
**
** Revision 1.6 2000/07/10 03:04:15 matt
** removed scanlines, backbuffer from custom blit
**
** Revision 1.5 2000/07/10 01:03:20 neil
** New video scheme allows for custom blitters to be determined by the driver at runtime
**
** Revision 1.4 2000/07/09 03:34:47 matt
** temporary cleanup
**
** Revision 1.3 2000/07/07 20:17:35 matt
** better custom blitting support
**
** Revision 1.2 2000/07/07 18:11:38 neil
** Generalizing the video driver
**
** Revision 1.1 2000/07/06 16:48:47 matt
** initial revision
**
*/