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#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;
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_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,
BoxPtr 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 BoxPtr 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 */
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