blob: 5c8c8c97c81235032e8d67333d0ac104d73abb5c (
plain)
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
|
/*
* Integrated TV out support based on the GATOS code by
* Federico Ulivi <fulivi@lycos.com>
*/
/*
* Maximum length of horizontal/vertical code timing tables for state storage
*/
#define MAX_H_CODE_TIMING_LEN 32
#define MAX_V_CODE_TIMING_LEN 32
/*
* Limits of h/v positions (hPos & vPos)
*/
#define MAX_H_POSITION 5 /* Range: [-5..5], negative is on the left, 0 is default, positive is on the right */
#define MAX_V_POSITION 5 /* Range: [-5..5], negative is up, 0 is default, positive is down */
/*
* Unit for hPos (in TV clock periods)
*/
#define H_POS_UNIT 10
/*
* Indexes in h. code timing table for horizontal line position adjustment
*/
#define H_TABLE_POS1 6
#define H_TABLE_POS2 8
/*
* Limits of hor. size (hSize)
*/
#define MAX_H_SIZE 5 /* Range: [-5..5], negative is smaller, positive is larger */
/* tv standard constants */
#define NTSC_TV_PLL_M 22
#define NTSC_TV_PLL_N 175
#define NTSC_TV_PLL_P 5
#define NTSC_TV_CLOCK_T 233
#define NTSC_TV_VFTOTAL 1
#define NTSC_TV_LINES_PER_FRAME 525
#define NTSC_TV_ZERO_H_SIZE 479166
#define NTSC_TV_H_SIZE_UNIT 9478
#define PAL_TV_PLL_M 113
#define PAL_TV_PLL_N 668
#define PAL_TV_PLL_P 3
#define PAL_TV_CLOCK_T 188
#define PAL_TV_VFTOTAL 3
#define PAL_TV_LINES_PER_FRAME 625
#define PAL_TV_ZERO_H_SIZE 473200
#define PAL_TV_H_SIZE_UNIT 9360
#define VERT_LEAD_IN_LINES 2
#define FRAC_BITS 0xe
#define FRAC_MASK 0x3fff
|
