diff options
Diffstat (limited to '')
-rw-r--r-- | libraries/evas/src/lib/cache/evas_cache_engine_image.c | 703 |
1 files changed, 0 insertions, 703 deletions
diff --git a/libraries/evas/src/lib/cache/evas_cache_engine_image.c b/libraries/evas/src/lib/cache/evas_cache_engine_image.c deleted file mode 100644 index 5ec1af2..0000000 --- a/libraries/evas/src/lib/cache/evas_cache_engine_image.c +++ /dev/null | |||
@@ -1,703 +0,0 @@ | |||
1 | #ifdef HAVE_CONFIG_H | ||
2 | # include <config.h> | ||
3 | #endif | ||
4 | |||
5 | #include <assert.h> | ||
6 | |||
7 | #include "evas_common.h" | ||
8 | #include "evas_private.h" | ||
9 | |||
10 | static void | ||
11 | _evas_cache_engine_image_make_dirty(Evas_Cache_Engine_Image *cache, | ||
12 | Engine_Image_Entry *eim) | ||
13 | { | ||
14 | eim->flags.cached = 1; | ||
15 | eim->flags.dirty = 1; | ||
16 | eim->flags.loaded = 1; | ||
17 | eim->flags.activ = 0; | ||
18 | cache->dirty = eina_inlist_prepend(cache->dirty, EINA_INLIST_GET(eim)); | ||
19 | } | ||
20 | |||
21 | static void | ||
22 | _evas_cache_engine_image_make_active(Evas_Cache_Engine_Image *cache, | ||
23 | Engine_Image_Entry *eim, | ||
24 | const char *key) | ||
25 | { | ||
26 | eim->flags.cached = 1; | ||
27 | eim->flags.activ = 1; | ||
28 | eim->flags.dirty = 0; | ||
29 | eina_hash_add(cache->activ, key, eim); | ||
30 | } | ||
31 | |||
32 | static void | ||
33 | _evas_cache_engine_image_make_inactive(Evas_Cache_Engine_Image *cache, | ||
34 | Engine_Image_Entry *eim, | ||
35 | const char *key) | ||
36 | { | ||
37 | eim->flags.cached = 1; | ||
38 | eim->flags.dirty = 0; | ||
39 | eim->flags.activ = 0; | ||
40 | eina_hash_add(cache->inactiv, key, eim); | ||
41 | cache->lru = eina_inlist_prepend(cache->lru, EINA_INLIST_GET(eim)); | ||
42 | cache->usage += cache->func.mem_size_get(eim); | ||
43 | } | ||
44 | |||
45 | static void | ||
46 | _evas_cache_engine_image_remove_activ(Evas_Cache_Engine_Image *cache, | ||
47 | Engine_Image_Entry *eim) | ||
48 | { | ||
49 | if (eim->flags.cached) | ||
50 | { | ||
51 | if (eim->flags.dirty) | ||
52 | { | ||
53 | cache->dirty = eina_inlist_remove(cache->dirty, EINA_INLIST_GET(eim)); | ||
54 | } | ||
55 | else | ||
56 | if (eim->flags.activ) | ||
57 | { | ||
58 | eina_hash_del(cache->activ, eim->cache_key, eim); | ||
59 | } | ||
60 | else | ||
61 | { | ||
62 | cache->usage -= cache->func.mem_size_get(eim); | ||
63 | eina_hash_del(cache->inactiv, eim->cache_key, eim); | ||
64 | cache->lru = eina_inlist_remove(cache->lru, EINA_INLIST_GET(eim)); | ||
65 | } | ||
66 | eim->flags.cached = 0; | ||
67 | eim->flags.dirty = 0; | ||
68 | eim->flags.activ = 0; | ||
69 | } | ||
70 | } | ||
71 | |||
72 | static Engine_Image_Entry * | ||
73 | _evas_cache_engine_image_alloc(Evas_Cache_Engine_Image *cache, | ||
74 | Image_Entry *ie, | ||
75 | const char *hkey) | ||
76 | { | ||
77 | Engine_Image_Entry *eim; | ||
78 | |||
79 | assert(cache); | ||
80 | |||
81 | if (cache->func.alloc) | ||
82 | eim = cache->func.alloc(); | ||
83 | else | ||
84 | eim = malloc(sizeof (Engine_Image_Entry)); | ||
85 | |||
86 | if (!eim) goto on_error; | ||
87 | memset(eim, 0, sizeof (Engine_Image_Entry)); | ||
88 | |||
89 | eim->cache = cache; | ||
90 | if (ie) | ||
91 | { | ||
92 | eim->w = ie->w; | ||
93 | eim->h = ie->h; | ||
94 | eim->src = ie; | ||
95 | eim->flags.need_parent = 1; | ||
96 | } | ||
97 | else | ||
98 | { | ||
99 | eim->w = -1; | ||
100 | eim->h = -1; | ||
101 | eim->flags.need_parent = 0; | ||
102 | eim->src = NULL; | ||
103 | } | ||
104 | |||
105 | eim->flags.cached = 0; | ||
106 | eim->references = 0; | ||
107 | eim->cache_key = hkey; | ||
108 | |||
109 | if (hkey) | ||
110 | _evas_cache_engine_image_make_active(cache, eim, hkey); | ||
111 | else | ||
112 | _evas_cache_engine_image_make_dirty(cache, eim); | ||
113 | |||
114 | return eim; | ||
115 | |||
116 | on_error: | ||
117 | if (eim) | ||
118 | evas_cache_engine_image_drop(eim); | ||
119 | eina_stringshare_del(hkey); | ||
120 | evas_cache_image_drop(ie); | ||
121 | return NULL; | ||
122 | } | ||
123 | |||
124 | static void | ||
125 | _evas_cache_engine_image_dealloc(Evas_Cache_Engine_Image *cache, Engine_Image_Entry *eim) | ||
126 | { | ||
127 | Image_Entry *im; | ||
128 | |||
129 | if (cache->func.debug) cache->func.debug("delete", eim); | ||
130 | |||
131 | _evas_cache_engine_image_remove_activ(cache, eim); | ||
132 | |||
133 | im = eim->src; | ||
134 | cache->func.destructor(eim); | ||
135 | if (im) evas_cache_image_drop(im); | ||
136 | |||
137 | if (cache->func.dealloc) | ||
138 | { | ||
139 | cache->func.dealloc(eim); | ||
140 | } | ||
141 | else | ||
142 | { | ||
143 | memset(eim, 0, sizeof (Engine_Image_Entry)); | ||
144 | free(eim); | ||
145 | } | ||
146 | } | ||
147 | |||
148 | EAPI int | ||
149 | evas_cache_engine_image_usage_get(Evas_Cache_Engine_Image *cache) | ||
150 | { | ||
151 | assert(cache != NULL); | ||
152 | |||
153 | return cache->usage; | ||
154 | } | ||
155 | |||
156 | EAPI int | ||
157 | evas_cache_engine_image_get(Evas_Cache_Engine_Image *cache) | ||
158 | { | ||
159 | assert(cache != NULL); | ||
160 | |||
161 | return cache->limit; | ||
162 | } | ||
163 | |||
164 | EAPI void | ||
165 | evas_cache_engine_image_set(Evas_Cache_Engine_Image *cache, int limit) | ||
166 | { | ||
167 | assert(cache != NULL); | ||
168 | |||
169 | cache->limit = limit; | ||
170 | } | ||
171 | |||
172 | EAPI Evas_Cache_Engine_Image * | ||
173 | evas_cache_engine_image_init(const Evas_Cache_Engine_Image_Func *cb, Evas_Cache_Image *parent) | ||
174 | { | ||
175 | Evas_Cache_Engine_Image *new; | ||
176 | |||
177 | new = malloc(sizeof (Evas_Cache_Engine_Image)); | ||
178 | if (!new) | ||
179 | return NULL; | ||
180 | |||
181 | new->func = *cb; | ||
182 | |||
183 | new->limit = 0; | ||
184 | new->usage = 0; | ||
185 | |||
186 | new->dirty = NULL; | ||
187 | new->lru = NULL; | ||
188 | new->activ = eina_hash_string_superfast_new(NULL); | ||
189 | new->inactiv = eina_hash_string_superfast_new(NULL); | ||
190 | |||
191 | new->parent = parent; | ||
192 | parent->references++; | ||
193 | |||
194 | new->brother = NULL; | ||
195 | |||
196 | return new; | ||
197 | } | ||
198 | |||
199 | EAPI Evas_Cache_Engine_Image * | ||
200 | evas_cache_engine_image_dup(const Evas_Cache_Engine_Image_Func *cb, Evas_Cache_Engine_Image *brother) | ||
201 | { | ||
202 | Evas_Cache_Engine_Image *new; | ||
203 | |||
204 | new = calloc(1, sizeof (Evas_Cache_Engine_Image)); | ||
205 | if (!new) | ||
206 | return NULL; | ||
207 | |||
208 | new->func = brother->func; | ||
209 | |||
210 | #define ORD(Func) if (cb->Func) new->func.Func = cb->Func; | ||
211 | |||
212 | ORD(key); | ||
213 | ORD(constructor); | ||
214 | ORD(destructor); | ||
215 | ORD(dirty_region); | ||
216 | ORD(dirty); | ||
217 | ORD(size_set); | ||
218 | ORD(update_data); | ||
219 | ORD(load); | ||
220 | ORD(mem_size_get); | ||
221 | ORD(debug); | ||
222 | |||
223 | #undef ORD | ||
224 | |||
225 | new->limit = -1; | ||
226 | new->usage = 0; | ||
227 | new->references = 1; | ||
228 | |||
229 | new->dirty = NULL; | ||
230 | new->activ = NULL; | ||
231 | |||
232 | new->parent = brother->parent; | ||
233 | new->parent->references++; | ||
234 | |||
235 | new->brother = brother; | ||
236 | brother->references++; | ||
237 | |||
238 | return new; | ||
239 | } | ||
240 | |||
241 | static Eina_Bool | ||
242 | _evas_cache_engine_image_free_cb(__UNUSED__ const Eina_Hash *hash, __UNUSED__ const void *key, void *data, void *fdata) | ||
243 | { | ||
244 | Eina_List **delete_list = fdata; | ||
245 | |||
246 | *delete_list = eina_list_prepend(*delete_list, data); | ||
247 | |||
248 | return EINA_TRUE; | ||
249 | } | ||
250 | |||
251 | EAPI void | ||
252 | evas_cache_engine_image_flush(Evas_Cache_Engine_Image *cache) | ||
253 | { | ||
254 | assert(cache != NULL); | ||
255 | |||
256 | while ((cache->lru) && (cache->limit < cache->usage)) | ||
257 | { | ||
258 | Engine_Image_Entry *eim; | ||
259 | |||
260 | eim = (Engine_Image_Entry *) cache->lru->last; | ||
261 | _evas_cache_engine_image_dealloc(cache, eim); | ||
262 | } | ||
263 | } | ||
264 | |||
265 | EAPI void | ||
266 | evas_cache_engine_image_shutdown(Evas_Cache_Engine_Image *cache) | ||
267 | { | ||
268 | Engine_Image_Entry *eim; | ||
269 | Eina_List *delete_list = NULL; | ||
270 | |||
271 | assert(cache != NULL); | ||
272 | |||
273 | if (cache->func.debug) cache->func.debug("shutdown-engine", NULL); | ||
274 | |||
275 | eina_hash_foreach(cache->inactiv, _evas_cache_engine_image_free_cb, &delete_list); | ||
276 | eina_hash_foreach(cache->activ, _evas_cache_engine_image_free_cb, &delete_list); | ||
277 | |||
278 | while (delete_list) | ||
279 | { | ||
280 | _evas_cache_engine_image_dealloc(cache, eina_list_data_get(delete_list)); | ||
281 | delete_list = eina_list_remove_list(delete_list, delete_list); | ||
282 | } | ||
283 | |||
284 | eina_hash_free(cache->inactiv); | ||
285 | eina_hash_free(cache->activ); | ||
286 | |||
287 | /* This is mad, I am about to destroy image still alive, but we need to prevent leak. */ | ||
288 | while (cache->dirty) | ||
289 | { | ||
290 | eim = (Engine_Image_Entry *) cache->dirty; | ||
291 | _evas_cache_engine_image_dealloc(cache, eim); | ||
292 | } | ||
293 | |||
294 | |||
295 | evas_cache_image_shutdown(cache->parent); | ||
296 | if (cache->brother) | ||
297 | evas_cache_engine_image_shutdown(cache->brother); | ||
298 | free(cache); | ||
299 | } | ||
300 | |||
301 | EAPI Engine_Image_Entry * | ||
302 | evas_cache_engine_image_request(Evas_Cache_Engine_Image *cache, | ||
303 | const char *file, const char *key, | ||
304 | RGBA_Image_Loadopts *lo, void *data, int *error) | ||
305 | { | ||
306 | Engine_Image_Entry *eim; | ||
307 | Image_Entry *im; | ||
308 | const char *ekey; | ||
309 | |||
310 | assert(cache != NULL); | ||
311 | |||
312 | *error = EVAS_LOAD_ERROR_NONE; | ||
313 | |||
314 | ekey = NULL; | ||
315 | eim = NULL; | ||
316 | |||
317 | im = evas_cache_image_request(cache->parent, file, key, lo, error); | ||
318 | if (!im) | ||
319 | goto on_error; | ||
320 | |||
321 | if (cache->func.key) | ||
322 | ekey = cache->func.key(im, file, key, lo, data); | ||
323 | else | ||
324 | ekey = eina_stringshare_add(im->cache_key); | ||
325 | if (!ekey) | ||
326 | { | ||
327 | *error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED; | ||
328 | goto on_error; | ||
329 | } | ||
330 | |||
331 | eim = eina_hash_find(cache->activ, ekey); | ||
332 | if (eim) | ||
333 | { | ||
334 | evas_cache_image_drop(im); | ||
335 | goto on_ok; | ||
336 | } | ||
337 | |||
338 | eim = eina_hash_find(cache->inactiv, ekey); | ||
339 | if (eim) | ||
340 | { | ||
341 | _evas_cache_engine_image_remove_activ(cache, eim); | ||
342 | _evas_cache_engine_image_make_active(cache, eim, ekey); | ||
343 | evas_cache_image_drop(im); | ||
344 | goto on_ok; | ||
345 | } | ||
346 | |||
347 | eim = _evas_cache_engine_image_alloc(cache, im, ekey); | ||
348 | if (!eim) | ||
349 | { | ||
350 | *error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED; | ||
351 | return NULL; | ||
352 | } | ||
353 | |||
354 | *error = cache->func.constructor(eim, data); | ||
355 | if (*error != EVAS_LOAD_ERROR_NONE) goto on_error; | ||
356 | if (cache->func.debug) | ||
357 | cache->func.debug("constructor-engine", eim); | ||
358 | |||
359 | on_ok: | ||
360 | eim->references++; | ||
361 | return eim; | ||
362 | |||
363 | on_error: | ||
364 | if (!eim) | ||
365 | { | ||
366 | if (im) evas_cache_image_drop(im); | ||
367 | if (ekey) eina_stringshare_del(ekey); | ||
368 | } | ||
369 | else | ||
370 | { | ||
371 | _evas_cache_engine_image_dealloc(cache, eim); | ||
372 | } | ||
373 | |||
374 | return NULL; | ||
375 | } | ||
376 | |||
377 | EAPI void | ||
378 | evas_cache_engine_image_drop(Engine_Image_Entry *eim) | ||
379 | { | ||
380 | Evas_Cache_Engine_Image *cache; | ||
381 | |||
382 | assert(eim); | ||
383 | assert(eim->cache); | ||
384 | |||
385 | eim->references--; | ||
386 | cache = eim->cache; | ||
387 | |||
388 | if (eim->flags.dirty) | ||
389 | { | ||
390 | _evas_cache_engine_image_dealloc(cache, eim); | ||
391 | return ; | ||
392 | } | ||
393 | |||
394 | if (eim->references == 0) | ||
395 | { | ||
396 | _evas_cache_engine_image_remove_activ(cache, eim); | ||
397 | _evas_cache_engine_image_make_inactive(cache, eim, eim->cache_key); | ||
398 | evas_cache_engine_image_flush(cache); | ||
399 | return ; | ||
400 | } | ||
401 | } | ||
402 | |||
403 | EAPI Engine_Image_Entry * | ||
404 | evas_cache_engine_image_dirty(Engine_Image_Entry *eim, unsigned int x, unsigned int y, unsigned int w, unsigned int h) | ||
405 | { | ||
406 | Engine_Image_Entry *eim_dirty = eim; | ||
407 | Image_Entry *im_dirty = NULL; | ||
408 | Image_Entry *im; | ||
409 | Evas_Cache_Engine_Image *cache; | ||
410 | unsigned char alloc_eim; | ||
411 | |||
412 | assert(eim); | ||
413 | assert(eim->cache); | ||
414 | |||
415 | cache = eim->cache; | ||
416 | if (!(eim->flags.dirty)) | ||
417 | { | ||
418 | alloc_eim = 0; | ||
419 | |||
420 | if (eim->flags.need_parent == 1) | ||
421 | { | ||
422 | im = eim->src; | ||
423 | im_dirty = evas_cache_image_dirty(im, x, y, w, h); | ||
424 | |||
425 | /* If im == im_dirty, this meens that we have only one reference to the eim. */ | ||
426 | if (im != im_dirty) | ||
427 | { | ||
428 | if (eim->references == 1) | ||
429 | { | ||
430 | _evas_cache_engine_image_remove_activ(cache, eim); | ||
431 | _evas_cache_engine_image_make_dirty(cache, eim); | ||
432 | |||
433 | eim->src = im_dirty; | ||
434 | } | ||
435 | else | ||
436 | alloc_eim = 1; | ||
437 | } | ||
438 | } | ||
439 | else | ||
440 | if (eim->references > 1) | ||
441 | { | ||
442 | alloc_eim = 1; | ||
443 | } | ||
444 | else | ||
445 | { | ||
446 | _evas_cache_engine_image_remove_activ(cache, eim_dirty); | ||
447 | _evas_cache_engine_image_make_dirty(cache, eim_dirty); | ||
448 | } | ||
449 | |||
450 | if (alloc_eim == 1) | ||
451 | { | ||
452 | int error; | ||
453 | |||
454 | eim_dirty = _evas_cache_engine_image_alloc(cache, im_dirty, NULL); | ||
455 | if (!eim_dirty) goto on_error; | ||
456 | |||
457 | eim_dirty->w = eim->w; | ||
458 | eim_dirty->h = eim->h; | ||
459 | eim_dirty->references = 1; | ||
460 | |||
461 | error = cache->func.dirty(eim_dirty, eim); | ||
462 | if (cache->func.debug) | ||
463 | cache->func.debug("dirty-engine", eim_dirty); | ||
464 | |||
465 | if (error != 0) goto on_error; | ||
466 | |||
467 | evas_cache_engine_image_drop(eim); | ||
468 | } | ||
469 | } | ||
470 | |||
471 | if (cache->func.dirty_region) | ||
472 | cache->func.dirty_region(eim_dirty, x, y, w, h); | ||
473 | if (cache->func.debug) | ||
474 | cache->func.debug("dirty-region-engine", eim_dirty); | ||
475 | |||
476 | return eim_dirty; | ||
477 | |||
478 | on_error: | ||
479 | if (eim) evas_cache_engine_image_drop(eim); | ||
480 | if (eim_dirty && eim_dirty != eim) | ||
481 | evas_cache_engine_image_drop(eim_dirty); | ||
482 | else | ||
483 | if (im_dirty) evas_cache_image_drop(im_dirty); | ||
484 | |||
485 | return NULL; | ||
486 | } | ||
487 | |||
488 | EAPI Engine_Image_Entry * | ||
489 | evas_cache_engine_image_alone(Engine_Image_Entry *eim, void *data) | ||
490 | { | ||
491 | Evas_Cache_Engine_Image *cache; | ||
492 | Image_Entry *im; | ||
493 | |||
494 | |||
495 | assert(eim); | ||
496 | assert(eim->cache); | ||
497 | |||
498 | cache = eim->cache; | ||
499 | im = evas_cache_image_alone(eim->src); | ||
500 | if (im != eim->src) | ||
501 | { | ||
502 | eim = _evas_cache_engine_image_alloc(cache, im, NULL); | ||
503 | if (!eim) goto on_error; | ||
504 | |||
505 | eim->references = 1; | ||
506 | |||
507 | if (cache->func.constructor(eim, data) != EVAS_LOAD_ERROR_NONE) | ||
508 | goto on_error; | ||
509 | } | ||
510 | /* FIXME */ | ||
511 | return eim; | ||
512 | |||
513 | on_error: | ||
514 | evas_cache_image_drop(im); | ||
515 | return NULL; | ||
516 | } | ||
517 | |||
518 | static Engine_Image_Entry * | ||
519 | _evas_cache_engine_image_push_dirty(Evas_Cache_Engine_Image *cache, Image_Entry *im, void *engine_data) | ||
520 | { | ||
521 | Engine_Image_Entry *eim; | ||
522 | int error; | ||
523 | |||
524 | eim = _evas_cache_engine_image_alloc(cache, im, NULL); | ||
525 | if (!eim) goto on_error; | ||
526 | eim->references = 1; | ||
527 | |||
528 | error = cache->func.update_data(eim, engine_data); | ||
529 | if (cache->func.debug) | ||
530 | cache->func.debug("dirty-update_data-engine", eim); | ||
531 | if (error != 0) goto on_error; | ||
532 | |||
533 | return eim; | ||
534 | |||
535 | on_error: | ||
536 | if (eim) | ||
537 | evas_cache_engine_image_drop(eim); | ||
538 | return NULL; | ||
539 | } | ||
540 | |||
541 | EAPI Engine_Image_Entry * | ||
542 | 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) | ||
543 | { | ||
544 | Image_Entry *im; | ||
545 | |||
546 | assert(cache); | ||
547 | |||
548 | im = evas_cache_image_copied_data(cache->parent, w, h, image_data, alpha, cspace); | ||
549 | |||
550 | return _evas_cache_engine_image_push_dirty(cache, im, engine_data); | ||
551 | } | ||
552 | |||
553 | EAPI Engine_Image_Entry * | ||
554 | 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) | ||
555 | { | ||
556 | Image_Entry *im; | ||
557 | |||
558 | assert(cache); | ||
559 | |||
560 | im = evas_cache_image_data(cache->parent, w, h, image_data, alpha, cspace); | ||
561 | |||
562 | return _evas_cache_engine_image_push_dirty(cache, im, engine_data); | ||
563 | } | ||
564 | |||
565 | EAPI Engine_Image_Entry * | ||
566 | evas_cache_engine_image_size_set(Engine_Image_Entry *eim, unsigned int w, unsigned int h) | ||
567 | { | ||
568 | Evas_Cache_Engine_Image *cache; | ||
569 | Engine_Image_Entry *new; | ||
570 | Image_Entry *im; | ||
571 | const char *hkey; | ||
572 | int error; | ||
573 | |||
574 | assert(eim); | ||
575 | assert(eim->cache); | ||
576 | assert(eim->references > 0); | ||
577 | |||
578 | im = NULL; | ||
579 | cache = eim->cache; | ||
580 | |||
581 | if (eim->flags.need_parent == 1) | ||
582 | { | ||
583 | assert(eim->src); | ||
584 | |||
585 | if (eim->src->w == w | ||
586 | && eim->src->h == h) | ||
587 | return eim; | ||
588 | |||
589 | im = evas_cache_image_size_set(eim->src, w, h); | ||
590 | /* FIXME: Good idea to call update_data ? */ | ||
591 | if (im == eim->src) return eim; | ||
592 | eim->src = NULL; | ||
593 | } | ||
594 | |||
595 | hkey = (eim->references > 1 ) ? eina_stringshare_add(eim->cache_key) : NULL; | ||
596 | |||
597 | new = _evas_cache_engine_image_alloc(cache, im, hkey); | ||
598 | if (!new) goto on_error; | ||
599 | |||
600 | new->w = w; | ||
601 | new->h = h; | ||
602 | new->references = 1; | ||
603 | |||
604 | error = cache->func.size_set(new, eim); | ||
605 | if (error) goto on_error; | ||
606 | |||
607 | evas_cache_engine_image_drop(eim); | ||
608 | return new; | ||
609 | |||
610 | on_error: | ||
611 | if (new) | ||
612 | evas_cache_engine_image_drop(new); | ||
613 | else | ||
614 | if (im) | ||
615 | evas_cache_image_drop(im); | ||
616 | evas_cache_engine_image_drop(eim); | ||
617 | |||
618 | return NULL; | ||
619 | } | ||
620 | |||
621 | EAPI void | ||
622 | evas_cache_engine_image_load_data(Engine_Image_Entry *eim) | ||
623 | { | ||
624 | Evas_Cache_Engine_Image *cache; | ||
625 | int size = 0; | ||
626 | |||
627 | assert(eim); | ||
628 | assert(eim->src); | ||
629 | assert(eim->cache); | ||
630 | |||
631 | if (eim->flags.loaded) return; | ||
632 | |||
633 | if (eim->src) | ||
634 | evas_cache_image_load_data(eim->src); | ||
635 | |||
636 | cache = eim->cache; | ||
637 | if (cache->func.debug) | ||
638 | cache->func.debug("load-engine", eim); | ||
639 | |||
640 | if (eim->flags.dirty) | ||
641 | size = cache->func.mem_size_get(eim); | ||
642 | cache = eim->cache; | ||
643 | cache->func.load(eim, eim->src); | ||
644 | if (eim->flags.dirty) | ||
645 | cache->usage += cache->func.mem_size_get(eim) - size; | ||
646 | |||
647 | eim->flags.loaded = 1; | ||
648 | } | ||
649 | |||
650 | EAPI Engine_Image_Entry * | ||
651 | evas_cache_engine_image_engine(Evas_Cache_Engine_Image *cache, void *engine_data) | ||
652 | { | ||
653 | Engine_Image_Entry *eim; | ||
654 | Image_Entry *ie; | ||
655 | int error; | ||
656 | |||
657 | ie = evas_cache_image_empty(cache->parent); | ||
658 | if (!ie) return NULL; | ||
659 | |||
660 | eim = _evas_cache_engine_image_alloc(cache, ie, NULL); | ||
661 | if (!eim) goto on_error; | ||
662 | eim->references = 1; | ||
663 | |||
664 | error = cache->func.update_data(eim, engine_data); | ||
665 | if (cache->func.debug) | ||
666 | cache->func.debug("update_data-engine", eim); | ||
667 | |||
668 | if (error != 0) goto on_error; | ||
669 | |||
670 | return eim; | ||
671 | |||
672 | on_error: | ||
673 | if (!eim) | ||
674 | evas_cache_image_drop(ie); | ||
675 | else | ||
676 | evas_cache_engine_image_drop(eim); | ||
677 | |||
678 | return NULL; | ||
679 | } | ||
680 | |||
681 | EAPI void | ||
682 | evas_cache_engine_image_colorspace(Engine_Image_Entry *eim, int cspace, void *engine_data) | ||
683 | { | ||
684 | Evas_Cache_Engine_Image *cache = eim->cache; | ||
685 | |||
686 | assert(cache); | ||
687 | |||
688 | cache->func.destructor(eim); | ||
689 | evas_cache_image_colorspace(eim->src, cspace); | ||
690 | cache->func.constructor(eim, engine_data); | ||
691 | if (cache->func.debug) | ||
692 | cache->func.debug("cosntructor-colorspace-engine", eim); | ||
693 | } | ||
694 | |||
695 | EAPI void | ||
696 | evas_cache_engine_parent_not_needed(Engine_Image_Entry *eim) | ||
697 | { | ||
698 | assert(eim); | ||
699 | assert(eim->cache); | ||
700 | |||
701 | eim->flags.need_parent = 0; | ||
702 | evas_cache_image_data_not_needed(eim->src); | ||
703 | } | ||