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
|
/*
* Mesa 3-D graphics library
* Version: 4.0
*
* Copyright (C) 1999 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* DOS/DJGPP device driver v1.1 for Mesa 4.0
*
* Copyright (C) 2002 - Borca Daniel
* Email : dborca@yahoo.com
* Web : http://www.geocities.com/dborca
*/
#ifndef VIDEOINT_H_included
#define VIDEOINT_H_included
/*
* general purpose defines, etc.
*/
#ifndef FALSE
#define FALSE 0
#define TRUE !FALSE
#endif
#define __PACKED__ __attribute__((packed))
typedef unsigned char word8;
typedef unsigned short word16;
typedef unsigned long word32;
#define _16_ *(word16 *)&
#define _32_ *(word32 *)&
/*
* video mode structure
*/
typedef struct vl_mode {
int mode;
int xres, yres;
int scanlen;
int bpp;
int sel;
int gran;
} vl_mode;
/*
* video driver structure
*/
typedef struct {
vl_mode *(*getmodes) (void);
int (*entermode) (vl_mode *p, int refresh);
void (*restore) (void);
void (*finit) (void);
} vl_driver;
/*
* asm routines to deal with virtual buffering
*/
#define v_clear15 v_clear16
extern void v_clear16 (void *buffer, int bytes, int color);
extern void v_clear32 (void *buffer, int bytes, int color);
extern void v_clear24 (void *buffer, int bytes, int color);
extern void b_dump_virtual (void *buffer, int stride, int height);
extern void l_dump_virtual (void *buffer, int stride, int height);
#define v_putpixel15 v_putpixel16
extern void v_putpixel16 (void *buffer, int offset, int color);
extern void v_putpixel24 (void *buffer, int offset, int color);
extern void v_putpixel32 (void *buffer, int offset, int color);
#endif
|
