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feat(draw_buf): modify cache_invalidate API

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use  void lv_draw_buf_invalidate_cache(void * buf, size_t size) for more flexibility

see https://github.com/lvgl/lvgl/issues/4597#issuecomment-1750569534
This commit is contained in:
Gabor Kiss-Vamosi 2023-10-08 19:56:53 +02:00
parent d9b4283e0e
commit e12ac1ae9c
2 changed files with 6 additions and 6 deletions
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4
src/draw/lv_draw_buf.c
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@ -102,9 +102,9 @@ void * lv_draw_buf_align_buf(void * data, lv_color_format_t color_format)
else return NULL; else return NULL;
} }
void lv_draw_buf_invalidate_cache(lv_draw_buf_t * draw_buf, const char * area) void lv_draw_buf_invalidate_cache(void * buf, size_t size)
{ {
if(handlers.invalidate_cache_cb) handlers.invalidate_cache_cb(draw_buf, area); if(handlers.invalidate_cache_cb) handlers.invalidate_cache_cb(buf, size);
} }
void * lv_draw_buf_go_to_xy(lv_draw_buf_t * draw_buf, lv_coord_t x, lv_coord_t y) void * lv_draw_buf_go_to_xy(lv_draw_buf_t * draw_buf, lv_coord_t x, lv_coord_t y)

8
src/draw/lv_draw_buf.h
View File

@ -42,7 +42,7 @@ typedef void (*lv_draw_buf_free_cb)(void * draw_buf);
typedef void * (*lv_draw_buf_align_buf_cb)(void * buf, lv_color_format_t color_format); typedef void * (*lv_draw_buf_align_buf_cb)(void * buf, lv_color_format_t color_format);
typedef void (*lv_draw_buf_invalidate_cache_cb)(lv_draw_buf_t * draw_buf, const char * area); typedef void (*lv_draw_buf_invalidate_cache_cb)(void * buf, size_t size);
typedef uint32_t (*lv_draw_buf_width_to_stride_cb)(uint32_t w, lv_color_format_t color_format); typedef uint32_t (*lv_draw_buf_width_to_stride_cb)(uint32_t w, lv_color_format_t color_format);
@ -135,10 +135,10 @@ void * lv_draw_buf_get_buf(lv_draw_buf_t * draw_buf);
/** /**
* Invalidate the cache of the buffer * Invalidate the cache of the buffer
* @param draw_buf pointer to a draw buffer * @param buf a memory address to invalidate
* @param arae the whose cache needs to be invalidated * @param size length of the memory to invalidate in bytes
*/ */
void lv_draw_buf_invalidate_cache(lv_draw_buf_t * draw_buf, const char * area); void lv_draw_buf_invalidate_cache(void * buf, size_t size);
/** /**
* Calculate the stride in bytes based on a width and color format * Calculate the stride in bytes based on a width and color format