forked from enlightenment/efl
88 lines
3.8 KiB
C
88 lines
3.8 KiB
C
#ifndef _EVAS_CACHE2_H
|
|
#define _EVAS_CACHE2_H
|
|
|
|
typedef struct _Evas_Cache2_Image_Func Evas_Cache2_Image_Func;
|
|
typedef struct _Evas_Cache2 Evas_Cache2;
|
|
|
|
struct _Evas_Cache2_Image_Func
|
|
{
|
|
// Image_Entry *(*alloc)(void);
|
|
// void (*dealloc)(Image_Entry *im);
|
|
|
|
/* The cache provide some helpers for surface manipulation. */
|
|
int (*surface_alloc)(Image_Entry *im, unsigned int w, unsigned int h);
|
|
void (*surface_delete)(Image_Entry *im);
|
|
DATA32 *(*surface_pixels)(Image_Entry *im);
|
|
|
|
/* The cache is doing the allocation and deallocation, you must just do the rest. */
|
|
// int (*constructor)(Image_Entry *im); /**< return is EVAS_LOAD_ERROR_* or EVAS_LOAD_ERROR_NONE! */
|
|
// void (*destructor)(Image_Entry *im);
|
|
|
|
void (*dirty_region)(Image_Entry *im, unsigned int x, unsigned int y, unsigned int w, unsigned int h);
|
|
/* Only called when references > 0. Need to provide a fresh copie of im. */
|
|
/* The destination surface does have a surface, but no allocated pixel data. */
|
|
int (*dirty)(Image_Entry *dst, const Image_Entry *src);
|
|
/* Only called when references == 1. We will call drop on `im'. */
|
|
/* The destination surface does not have any surface. */
|
|
int (*size_set)(Image_Entry *dst, const Image_Entry *src, unsigned int w, unsigned int h);
|
|
|
|
/* The destination surface does not have any surface. */
|
|
int (*copied_data)(Image_Entry *dst, unsigned int w, unsigned int h, DATA32 *image_data, int alpha, int cspace);
|
|
/* The destination surface does not have any surface. */
|
|
int (*data)(Image_Entry *dst, unsigned int w, unsigned int h, DATA32 *image_data, int alpha, int cspace);
|
|
int (*color_space)(Image_Entry *dst, int cspace);
|
|
|
|
/* This function need to update im->w and im->h. */
|
|
// int (*load)(Image_Entry *im); /**< return is EVAS_LOAD_ERROR_* or EVAS_LOAD_ERROR_NONE! */
|
|
int (*mem_size_get)(Image_Entry *im);
|
|
void (*debug)(const char *context, Image_Entry *im);
|
|
};
|
|
|
|
struct _Evas_Cache2
|
|
{
|
|
Evas_Cache2_Image_Func func;
|
|
|
|
Eina_List *preload;
|
|
|
|
Eina_Hash *inactiv;
|
|
Eina_Hash *activ;
|
|
Eina_Inlist *dirty;
|
|
Eina_Inlist *lru;
|
|
int usage;
|
|
int limit;
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
EAPI Evas_Cache2* evas_cache2_init(const Evas_Cache2_Image_Func *cb);
|
|
EAPI void evas_cache2_shutdown(Evas_Cache2 *cache);
|
|
EAPI Image_Entry * evas_cache2_image_open(Evas_Cache2 *cache, const char *path, const char *key, RGBA_Image_Loadopts *lo, int *error);
|
|
EAPI int evas_cache2_image_open_wait(Image_Entry *im);
|
|
EAPI void evas_cache2_image_close(Image_Entry *im);
|
|
EAPI int evas_cache2_image_load_data(Image_Entry *ie);
|
|
EAPI void evas_cache2_image_unload_data(Image_Entry *im);
|
|
EAPI void evas_cache2_image_preload_data(Image_Entry *im, const void *target);
|
|
|
|
EAPI DATA32 * evas_cache2_image_pixels(Image_Entry *im);
|
|
EAPI Image_Entry * evas_cache2_image_writable(Image_Entry *im);
|
|
EAPI Image_Entry * evas_cache2_image_data(Evas_Cache2 *cache, unsigned int w, unsigned int h, DATA32 *image_data, int alpha, int cspace);
|
|
EAPI Image_Entry * evas_cache2_image_copied_data(Evas_Cache2 *cache, unsigned int w, unsigned int h, DATA32 *image_data, int alpha, int cspace);
|
|
EAPI Image_Entry * evas_cache2_image_size_set(Image_Entry *im, unsigned int w, unsigned h);
|
|
EAPI Image_Entry * evas_cache2_image_dirty(Image_Entry *im, unsigned int x, unsigned int y, unsigned int w, unsigned int h);
|
|
EAPI Image_Entry * evas_cache2_image_empty(Evas_Cache2 *cache);
|
|
EAPI void evas_cache2_image_surface_alloc(Image_Entry *ie, int w, int h);
|
|
|
|
EAPI int evas_cache2_flush(Evas_Cache2 *cache);
|
|
EAPI void evas_cache2_limit_set(Evas_Cache2 *cache, int limit);
|
|
EAPI int evas_cache2_limit_get(Evas_Cache2 *cache);
|
|
EAPI int evas_cache2_usage_get(Evas_Cache2 *cache);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
|
|
#endif /* _EVAS_CACHE2_H */
|