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/lvgl-3.6.0/src/misc/
Dlv_lru.c43 static uint32_t lv_lru_hash(lv_lru_t * cache, const void * key, uint32_t key_length);
49 static void lv_lru_remove_item(lv_lru_t * cache, lv_lru_item_t * prev, lv_lru_item_t * item, uint32…
52 static lv_lru_item_t * lv_lru_pop_or_create_item(lv_lru_t * cache);
64 #define test_for_missing_cache() error_for(!cache, LV_LRU_MISSING_CACHE)
67 #define test_for_value_too_large() error_for(value_length > cache->total_memory, LV_LRU_VALUE_TO…
77 lv_lru_t * cache = (lv_lru_t *) lv_mem_alloc(sizeof(lv_lru_t)); in lv_lru_create() local
78 lv_memset_00(cache, sizeof(lv_lru_t)); in lv_lru_create()
79 if(!cache) { in lv_lru_create()
83 cache->hash_table_size = cache_size / average_length; in lv_lru_create()
84 cache->average_item_length = average_length; in lv_lru_create()
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Dlv_fs.c95 file_p->cache = lv_mem_alloc(sizeof(lv_fs_file_cache_t)); in lv_fs_open()
96 LV_ASSERT_MALLOC(file_p->cache); in lv_fs_open()
97 lv_memset_00(file_p->cache, sizeof(lv_fs_file_cache_t)); in lv_fs_open()
98 file_p->cache->start = UINT32_MAX; /*Set an invalid range by default*/ in lv_fs_open()
99 file_p->cache->end = UINT32_MAX - 1; in lv_fs_open()
117 if(file_p->drv->cache_size && file_p->cache) { in lv_fs_close()
118 if(file_p->cache->buffer) { in lv_fs_close()
119 lv_mem_free(file_p->cache->buffer); in lv_fs_close()
122 lv_mem_free(file_p->cache); in lv_fs_close()
127 file_p->cache = NULL; in lv_fs_close()
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Dlv_lru.h66 void lv_lru_del(lv_lru_t * cache);
68 lv_lru_res_t lv_lru_set(lv_lru_t * cache, const void * key, size_t key_length, void * value, size_t…
70 lv_lru_res_t lv_lru_get(lv_lru_t * cache, const void * key, size_t key_size, void ** value);
72 lv_lru_res_t lv_lru_remove(lv_lru_t * cache, const void * key, size_t key_size);
79 void lv_lru_remove_lru_item(lv_lru_t * cache);
Dlv_fs.h100 lv_fs_file_cache_t * cache; member
/lvgl-3.6.0/src/draw/
Dlv_img_cache.c74 _lv_img_cache_entry_t * cache = LV_GC_ROOT(_lv_img_cache_array); in _lv_img_cache_open() local
79 if(cache[i].life > INT32_MIN + LV_IMG_CACHE_AGING) { in _lv_img_cache_open()
80 cache[i].life -= LV_IMG_CACHE_AGING; in _lv_img_cache_open()
85 if(color.full == cache[i].dec_dsc.color.full && in _lv_img_cache_open()
86 frame_id == cache[i].dec_dsc.frame_id && in _lv_img_cache_open()
87 lv_img_cache_match(src, cache[i].dec_dsc.src)) { in _lv_img_cache_open()
91 cached_src = &cache[i]; in _lv_img_cache_open()
103 cached_src = &cache[0]; in _lv_img_cache_open()
105 if(cache[i].life < cached_src->life) { in _lv_img_cache_open()
106 cached_src = &cache[i]; in _lv_img_cache_open()
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Dlv_draw_img.c33 static void draw_cleanup(_lv_img_cache_entry_t * cache);
367 static void draw_cleanup(_lv_img_cache_entry_t * cache) argument
371 lv_img_decoder_close(&cache->dec_dsc);
373 LV_UNUSED(cache);
/lvgl-3.6.0/src/extra/libs/sjpg/
Dlv_sjpg.c286 uint8_t * cache = io->img_cache_buff; in img_data_cb() local
295 memcpy(cache + row_offset, buf, row_size); in img_data_cb()
752 …uint8_t * cache = (uint8_t *)sjpeg->frame_cache + x * 3 + (y % sjpeg->sjpeg_single_frame_height) *… in decoder_read_line() local
758 buf[offset + 2] = *cache++; in decoder_read_line()
759 buf[offset + 1] = *cache++; in decoder_read_line()
760 buf[offset + 0] = *cache++; in decoder_read_line()
767 uint16_t col_16bit = (*cache++ & 0xf8) << 8; in decoder_read_line()
768 col_16bit |= (*cache++ & 0xFC) << 3; in decoder_read_line()
769 col_16bit |= (*cache++ >> 3); in decoder_read_line()
782 uint8_t col_8bit = (*cache++ & 0xC0); in decoder_read_line()
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/lvgl-3.6.0/docs/libs/
Dfreetype.md17 To cache the glyphs from the opened fonts, set `LV_FREETYPE_CACHE_SIZE >= 0` and then use the foll…
18 …y(bytes) used to cache font bitmap, outline, character maps, etc. 0 means use the system default v…
19 1. `LV_FREETYPE_CACHE_FT_FACES`:maximum number of opened FT_Face objects managed by this cache inst…
20 1. `LV_FREETYPE_CACHE_FT_SIZES`:maximum number of opened FT_Size objects managed by this cache inst…
Dtiny_ttf.md24 By default, a font will use up to 4KB of cache to speed up rendering
28 available). The cache size is indicated in bytes.
Dsjpg.md13 - SJPEG frame fragment cache enables fast fetching of lines if available in cache.
14 - By default the sjpg image cache will be image width * 2 * 16 bytes (can be modified)
/lvgl-3.6.0/src/font/
Dlv_font_fmt_txt.c216 if(fdsc->cache && letter == fdsc->cache->last_letter) return fdsc->cache->last_glyph_id; in get_glyph_dsc_id()
255 if(fdsc->cache) { in get_glyph_dsc_id()
256 fdsc->cache->last_letter = letter; in get_glyph_dsc_id()
257 fdsc->cache->last_glyph_id = glyph_id; in get_glyph_dsc_id()
262 if(fdsc->cache) { in get_glyph_dsc_id()
263 fdsc->cache->last_letter = letter; in get_glyph_dsc_id()
264 fdsc->cache->last_glyph_id = 0; in get_glyph_dsc_id()
Dlv_font_fmt_txt.h197 lv_font_fmt_txt_glyph_cache_t * cache; member
Dlv_font_unscii_16.c605 static lv_font_fmt_txt_glyph_cache_t cache; variable
620 .cache = &cache
Dlv_font_unscii_8.c441 static lv_font_fmt_txt_glyph_cache_t cache; variable
456 .cache = &cache
Dlv_font_montserrat_28.c5103 static lv_font_fmt_txt_glyph_cache_t cache; variable
5118 .cache = &cache
Dlv_font_montserrat_10.c1616 static lv_font_fmt_txt_glyph_cache_t cache; variable
1631 .cache = &cache
Dlv_font_montserrat_30.c5685 static lv_font_fmt_txt_glyph_cache_t cache; variable
5700 .cache = &cache
Dlv_font_montserrat_12_subpx.c3818 static lv_font_fmt_txt_glyph_cache_t cache; variable
3833 .cache = &cache
Dlv_font_montserrat_32.c6174 static lv_font_fmt_txt_glyph_cache_t cache; variable
6189 .cache = &cache
Dlv_font_montserrat_14.c2153 static lv_font_fmt_txt_glyph_cache_t cache; variable
2168 .cache = &cache
Dlv_font_montserrat_16.c2422 static lv_font_fmt_txt_glyph_cache_t cache; variable
2437 .cache = &cache
Dlv_font_montserrat_34.c6973 static lv_font_fmt_txt_glyph_cache_t cache; variable
6988 .cache = &cache
Dlv_font_montserrat_20.c3179 static lv_font_fmt_txt_glyph_cache_t cache; variable
3194 .cache = &cache
/lvgl-3.6.0/docs/overview/
Dimage.md293 The number of cache entries can be defined with `LV_IMG_CACHE_DEF_SIZE` in *lv_conf.h*. The default…
295 The size of the cache can be changed at run-time with `lv_img_cache_set_size(entry_num)`.
298 When you use more images than cache entries, LVGL can't cache all the images. Instead, the library …
300 …ld slower-to-open images are considered more valuable and are kept in the cache as long as possibl…
304 Every cache entry has a *"life"* value. Every time an image is opened through the cache, the *life*…
307 If there is no more space in the cache, the entry with the lowest life value will be closed.
312 Therefore, it's the user's responsibility to be sure there is enough RAM to cache even the largest …
314 ### Clean the cache
315 … cache the image again. Otherwise, there is no easy way of detecting that the underlying file chan…
317 …ache_invalidate_src(&my_png)`. If `NULL` is passed as a parameter, the whole cache will be cleaned.
/lvgl-3.6.0/
DKconfig168 int "Default image cache size. 0 to disable caching."
189 …When LVGL calculates the gradient "maps" it can save them into a cache to avoid calculating them a…
190 LV_GRAD_CACHE_DEF_SIZE sets the size of this cache in bytes.
191 … If the cache is too small the map will be allocated only while it's required for the drawing.
282 Texture cache size, 8MB by default.
925 int ">0 to cache this number of bytes in lv_fs_read()"
939 int ">0 to cache this number of bytes in lv_fs_read()"
953 int ">0 to cache this number of bytes in lv_fs_read()"
964 int ">0 to cache this number of bytes in lv_fs_read()"
975 int ">0 to cache this number of bytes in lv_fs_read()"
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