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
|
#ifndef SNA_DAMAGE_H
#define SNA_DAMAGE_H
#include <regionstr.h>
#include <list.h>
#define fastcall __attribute__((regparm(3)))
struct sna_damage_elt;
struct sna_damage_box;
struct sna_damage {
BoxRec extents;
int n, size, mode, all;
pixman_region16_t region;
struct sna_damage_elt *elts;
struct sna_damage_box *last_box;
struct list boxes;
};
fastcall struct sna_damage *_sna_damage_add(struct sna_damage *damage,
RegionPtr region);
static inline void sna_damage_add(struct sna_damage **damage,
RegionPtr region)
{
*damage = _sna_damage_add(*damage, region);
}
fastcall struct sna_damage *_sna_damage_add_box(struct sna_damage *damage,
const BoxRec *box);
static inline void sna_damage_add_box(struct sna_damage **damage,
const BoxRec *box)
{
*damage = _sna_damage_add_box(*damage, box);
}
struct sna_damage *_sna_damage_is_all(struct sna_damage *damage,
int width, int height);
static inline bool sna_damage_is_all(struct sna_damage **damage,
int width, int height)
{
if (*damage == NULL)
return false;
if ((*damage)->all)
return true;
*damage = _sna_damage_is_all(*damage, width, height);
return (*damage)->all;
}
struct sna_damage *_sna_damage_all(struct sna_damage *damage,
int width, int height);
static inline void sna_damage_all(struct sna_damage **damage,
int width, int height)
{
*damage = _sna_damage_all(*damage, width, height);
}
fastcall struct sna_damage *_sna_damage_subtract(struct sna_damage *damage,
RegionPtr region);
static inline void sna_damage_subtract(struct sna_damage **damage,
RegionPtr region)
{
*damage = _sna_damage_subtract(*damage, region);
}
fastcall struct sna_damage *_sna_damage_subtract_box(struct sna_damage *damage,
const BoxRec *box);
static inline void sna_damage_subtract_box(struct sna_damage **damage,
const BoxRec *box)
{
*damage = _sna_damage_subtract_box(*damage, box);
}
Bool sna_damage_intersect(struct sna_damage *damage,
RegionPtr region, RegionPtr result);
int sna_damage_contains_box(struct sna_damage *damage,
const BoxRec *box);
int sna_damage_get_boxes(struct sna_damage *damage, BoxPtr *boxes);
struct sna_damage *_sna_damage_reduce(struct sna_damage *damage);
static inline void sna_damage_reduce(struct sna_damage **damage)
{
if (*damage == NULL)
return;
*damage = _sna_damage_reduce(*damage);
}
void __sna_damage_destroy(struct sna_damage *damage);
static inline void sna_damage_destroy(struct sna_damage **damage)
{
if (*damage == NULL)
return;
__sna_damage_destroy(*damage);
*damage = NULL;
}
#if DEBUG_DAMAGE && TEST_DAMAGE
void sna_damage_selftest(void);
#else
static inline void sna_damage_selftest(void) {}
#endif
#endif /* SNA_DAMAGE_H */
|
