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author | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
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committer | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
commit | dd7595a3475407a7fa96a97393bae8c5220e8762 (patch) | |
tree | e341e911d7eb911a51684a7412ef7f7c7605d28e /libraries/evas/src/lib/cache/evas_cache.h | |
parent | Add the skeleton. (diff) | |
download | SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.zip SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.gz SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.bz2 SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.xz |
Add the base Enlightenment Foundation Libraries - eina, eet, evas, ecore, embryo, and edje.
Note that embryo wont be used, but I'm not sure yet if you can build edje without it.
Diffstat (limited to 'libraries/evas/src/lib/cache/evas_cache.h')
-rw-r--r-- | libraries/evas/src/lib/cache/evas_cache.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/libraries/evas/src/lib/cache/evas_cache.h b/libraries/evas/src/lib/cache/evas_cache.h new file mode 100644 index 0000000..0947a6d --- /dev/null +++ b/libraries/evas/src/lib/cache/evas_cache.h | |||
@@ -0,0 +1,175 @@ | |||
1 | #ifndef _EVAS_CACHE_H | ||
2 | #define _EVAS_CACHE_H | ||
3 | |||
4 | |||
5 | typedef struct _Evas_Cache_Image Evas_Cache_Image; | ||
6 | typedef struct _Evas_Cache_Image_Func Evas_Cache_Image_Func; | ||
7 | typedef struct _Evas_Cache_Engine_Image Evas_Cache_Engine_Image; | ||
8 | typedef struct _Evas_Cache_Engine_Image_Func Evas_Cache_Engine_Image_Func; | ||
9 | |||
10 | |||
11 | struct _Evas_Cache_Image_Func | ||
12 | { | ||
13 | Image_Entry *(*alloc)(void); | ||
14 | void (*dealloc)(Image_Entry *im); | ||
15 | |||
16 | /* The cache provide some helpers for surface manipulation. */ | ||
17 | int (*surface_alloc)(Image_Entry *im, unsigned int w, unsigned int h); | ||
18 | void (*surface_delete)(Image_Entry *im); | ||
19 | DATA32 *(*surface_pixels)(Image_Entry *im); | ||
20 | |||
21 | /* The cache is doing the allocation and deallocation, you must just do the rest. */ | ||
22 | int (*constructor)(Image_Entry *im); /**< return is EVAS_LOAD_ERROR_* or EVAS_LOAD_ERROR_NONE! */ | ||
23 | void (*destructor)(Image_Entry *im); | ||
24 | |||
25 | void (*dirty_region)(Image_Entry *im, unsigned int x, unsigned int y, unsigned int w, unsigned int h); | ||
26 | /* Only called when references > 0. Need to provide a fresh copie of im. */ | ||
27 | /* The destination surface does have a surface, but no allocated pixel data. */ | ||
28 | int (*dirty)(Image_Entry *dst, const Image_Entry *src); | ||
29 | /* Only called when references == 1. We will call drop on `im'. */ | ||
30 | /* The destination surface does not have any surface. */ | ||
31 | int (*size_set)(Image_Entry *dst, const Image_Entry *src, unsigned int w, unsigned int h); | ||
32 | |||
33 | /* The destination surface does not have any surface. */ | ||
34 | int (*copied_data)(Image_Entry *dst, unsigned int w, unsigned int h, DATA32 *image_data, int alpha, int cspace); | ||
35 | /* The destination surface does not have any surface. */ | ||
36 | int (*data)(Image_Entry *dst, unsigned int w, unsigned int h, DATA32 *image_data, int alpha, int cspace); | ||
37 | int (*color_space)(Image_Entry *dst, int cspace); | ||
38 | |||
39 | /* This function need to update im->w and im->h. */ | ||
40 | int (*load)(Image_Entry *im); /**< return is EVAS_LOAD_ERROR_* or EVAS_LOAD_ERROR_NONE! */ | ||
41 | int (*mem_size_get)(Image_Entry *im); | ||
42 | void (*debug)(const char *context, Image_Entry *im); | ||
43 | }; | ||
44 | |||
45 | struct _Evas_Cache_Image | ||
46 | { | ||
47 | Evas_Cache_Image_Func func; | ||
48 | |||
49 | Eina_List *preload; | ||
50 | Eina_List *pending; | ||
51 | |||
52 | Eina_Inlist *dirty; | ||
53 | |||
54 | Eina_Inlist *lru; | ||
55 | Eina_Inlist *lru_nodata; | ||
56 | Eina_Hash *inactiv; | ||
57 | Eina_Hash *activ; | ||
58 | void *data; | ||
59 | |||
60 | int usage; | ||
61 | unsigned int limit; | ||
62 | int references; | ||
63 | #ifdef EVAS_FRAME_QUEUING | ||
64 | LK(lock); | ||
65 | #endif | ||
66 | }; | ||
67 | |||
68 | struct _Evas_Cache_Engine_Image_Func | ||
69 | { | ||
70 | /* Must return a char* allocated with eina_stringshare_add. */ | ||
71 | char* (*key)(Image_Entry *im, const char *file, const char *key, RGBA_Image_Loadopts *lo, int *error); | ||
72 | |||
73 | Engine_Image_Entry* (*alloc)(void); | ||
74 | void (*dealloc)(Engine_Image_Entry *eim); | ||
75 | |||
76 | int (*constructor)(Engine_Image_Entry *eim, void* data); | ||
77 | void (*destructor)(Engine_Image_Entry *eim); | ||
78 | |||
79 | void (*dirty_region)(Engine_Image_Entry *eim, unsigned int x, unsigned int y, unsigned int w, unsigned int h); | ||
80 | /* Only called when references > 0. Need to provide a fresh copie of im. */ | ||
81 | int (*dirty)(Engine_Image_Entry *dst, const Engine_Image_Entry *src); | ||
82 | /* Only called when references == 1. We will call drop on `im'. */ | ||
83 | int (*size_set)(Engine_Image_Entry *dst, const Engine_Image_Entry *src); | ||
84 | |||
85 | int (*update_data)(Engine_Image_Entry* dst, void* data); | ||
86 | |||
87 | void (*load)(Engine_Image_Entry *eim, const Image_Entry* im); | ||
88 | int (*mem_size_get)(Engine_Image_Entry *eim); | ||
89 | void (*debug)(const char* context, Engine_Image_Entry *eim); | ||
90 | }; | ||
91 | |||
92 | struct _Evas_Cache_Engine_Image | ||
93 | { | ||
94 | Evas_Cache_Engine_Image_Func func; | ||
95 | |||
96 | Eina_Inlist* dirty; | ||
97 | |||
98 | Eina_Hash* activ; | ||
99 | Eina_Hash* inactiv; | ||
100 | Eina_Inlist* lru; | ||
101 | |||
102 | Evas_Cache_Image* parent; | ||
103 | Evas_Cache_Engine_Image* brother; | ||
104 | |||
105 | int usage; | ||
106 | int limit; | ||
107 | |||
108 | int references; | ||
109 | }; | ||
110 | |||
111 | |||
112 | #ifdef __cplusplus | ||
113 | extern "C" { | ||
114 | #endif | ||
115 | |||
116 | |||
117 | EAPI Evas_Cache_Image* evas_cache_image_init(const Evas_Cache_Image_Func *cb); | ||
118 | EAPI void evas_cache_image_shutdown(Evas_Cache_Image *cache); | ||
119 | EAPI Image_Entry* evas_cache_image_request(Evas_Cache_Image *cache, const char *file, const char *key, RGBA_Image_Loadopts *lo, int *error); | ||
120 | EAPI void evas_cache_image_drop(Image_Entry *im); | ||
121 | EAPI void evas_cache_image_data_not_needed(Image_Entry *im); | ||
122 | EAPI int evas_cache_image_flush(Evas_Cache_Image *cache); | ||
123 | EAPI void evas_cache_private_set(Evas_Cache_Image *cache, const void *data); | ||
124 | EAPI void* evas_cache_private_get(Evas_Cache_Image *cache); | ||
125 | EAPI void* evas_cache_private_from_image_entry_get(Image_Entry *im); | ||
126 | |||
127 | EAPI int evas_cache_image_usage_get(Evas_Cache_Image *cache); | ||
128 | EAPI int evas_cache_image_get(Evas_Cache_Image *cache); | ||
129 | EAPI void evas_cache_image_set(Evas_Cache_Image *cache, unsigned int size); | ||
130 | |||
131 | EAPI Image_Entry* evas_cache_image_alone(Image_Entry *im); | ||
132 | EAPI Image_Entry* evas_cache_image_dirty(Image_Entry *im, unsigned int x, unsigned int y, unsigned int w, unsigned int h); | ||
133 | EAPI int evas_cache_image_load_data(Image_Entry *im); | ||
134 | EAPI void evas_cache_image_unload_data(Image_Entry *im); | ||
135 | EAPI Eina_Bool evas_cache_image_is_loaded(Image_Entry *im); | ||
136 | EAPI void evas_cache_image_unload_all(Evas_Cache_Image *cache); | ||
137 | EAPI void evas_cache_image_surface_alloc(Image_Entry *im, unsigned int w, unsigned int h); | ||
138 | EAPI DATA32* evas_cache_image_pixels(Image_Entry *im); | ||
139 | EAPI Image_Entry* evas_cache_image_copied_data(Evas_Cache_Image *cache, unsigned int w, unsigned int h, DATA32 *image_data, int alpha, int cspace); | ||
140 | EAPI Image_Entry* evas_cache_image_data(Evas_Cache_Image *cache, unsigned int w, unsigned int h, DATA32 *image_data, int alpha, int cspace); | ||
141 | EAPI void evas_cache_image_colorspace(Image_Entry *im, int cspace); | ||
142 | EAPI Image_Entry* evas_cache_image_empty(Evas_Cache_Image *cache); | ||
143 | EAPI Image_Entry* evas_cache_image_size_set(Image_Entry *im, unsigned int w, unsigned int h); | ||
144 | |||
145 | EAPI Evas_Cache_Engine_Image* evas_cache_engine_image_init(const Evas_Cache_Engine_Image_Func *cb, Evas_Cache_Image *parent); | ||
146 | EAPI void evas_cache_engine_image_shutdown(Evas_Cache_Engine_Image *cache); | ||
147 | |||
148 | EAPI int evas_cache_engine_image_usage_get(Evas_Cache_Engine_Image *cache); | ||
149 | EAPI int evas_cache_engine_image_get(Evas_Cache_Engine_Image *cache); | ||
150 | EAPI void evas_cache_engine_image_set(Evas_Cache_Engine_Image *cache, int limit); | ||
151 | |||
152 | EAPI Engine_Image_Entry* evas_cache_engine_image_request(Evas_Cache_Engine_Image *cache, const char *file, const char *key, RGBA_Image_Loadopts *lo, void *engine_data, int *error); | ||
153 | EAPI void evas_cache_engine_parent_not_needed(Engine_Image_Entry *eim); | ||
154 | EAPI Engine_Image_Entry* evas_cache_engine_image_engine(Evas_Cache_Engine_Image *cache, void *engine_data); | ||
155 | EAPI void evas_cache_engine_image_drop(Engine_Image_Entry *eim); | ||
156 | EAPI Engine_Image_Entry* evas_cache_engine_image_alone(Engine_Image_Entry *eim, void *data); | ||
157 | EAPI Engine_Image_Entry* evas_cache_engine_image_dirty(Engine_Image_Entry *eim, unsigned int x, unsigned int y, unsigned int w, unsigned int h); | ||
158 | EAPI Engine_Image_Entry* evas_cache_engine_image_copied_data(Evas_Cache_Engine_Image *cache, unsigned int w, unsigned int h, DATA32 *image_data, int alpha, int cspace, void *engine_data); | ||
159 | EAPI Engine_Image_Entry* evas_cache_engine_image_data(Evas_Cache_Engine_Image *cache, unsigned int w, unsigned int h, DATA32 *image_data, int alpha, int cspace, void *engine_data); | ||
160 | EAPI void evas_cache_engine_image_colorspace(Engine_Image_Entry *eim, int cspace, void *engine_data); | ||
161 | EAPI Engine_Image_Entry* evas_cache_engine_image_size_set(Engine_Image_Entry *eim, unsigned int w, unsigned int h); | ||
162 | |||
163 | EAPI void evas_cache_engine_image_load_data(Engine_Image_Entry *eim); | ||
164 | |||
165 | EAPI void evas_cache_image_preload_data(Image_Entry *im, const void *target); | ||
166 | EAPI void evas_cache_image_preload_cancel(Image_Entry *im, const void *target); | ||
167 | |||
168 | EAPI void evas_cache_image_wakeup(void); | ||
169 | |||
170 | #ifdef __cplusplus | ||
171 | } | ||
172 | #endif | ||
173 | |||
174 | |||
175 | #endif /* _EVAS_CACHE_H */ | ||