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bdk: lvgl: do not do unneeded invalidations

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A bug was fixed that was causing full parent object invalidations when tapping into a window.

Now if the object is already on top the invalidation is skipped and the whole rerender/draw is skipped, saving valuable cpu time.
This commit is contained in:
CTCaer
2022-10-11 04:00:41 +03:00
parent 0b2c2aa564
commit eaa25114ad
5 changed files with 18 additions and 9 deletions
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7
bdk/libs/lvgl/lv_misc/lv_ll.c
View File

@@ -215,9 +215,12 @@ void lv_ll_clear(lv_ll_t * ll_p)
* @param ll_ori_p pointer to the original (old) linked list
* @param ll_new_p pointer to the new linked list
* @param node pointer to a node
* @return head changed
*/
void lv_ll_chg_list(lv_ll_t * ll_ori_p, lv_ll_t * ll_new_p, void * node)
bool lv_ll_chg_list(lv_ll_t * ll_ori_p, lv_ll_t * ll_new_p, void * node)
{
bool changed = ll_new_p->head != node;
lv_ll_rem(ll_ori_p, node);
/*Set node as head*/
@@ -232,6 +235,8 @@ void lv_ll_chg_list(lv_ll_t * ll_ori_p, lv_ll_t * ll_new_p, void * node)
if(ll_new_p->tail == NULL) { /*If there is no tail (first node) set the tail too*/
ll_new_p->tail = node;
}
return changed;
}
/**

3
bdk/libs/lvgl/lv_misc/lv_ll.h
View File

@@ -89,8 +89,9 @@ void lv_ll_clear(lv_ll_t * ll_p);
* @param ll_ori_p pointer to the original (old) linked list
* @param ll_new_p pointer to the new linked list
* @param node pointer to a node
* @return head changed
*/
void lv_ll_chg_list(lv_ll_t * ll_ori_p, lv_ll_t * ll_new_p, void * node);
bool lv_ll_chg_list(lv_ll_t * ll_ori_p, lv_ll_t * ll_new_p, void * node);
/**
* Return with head node of the linked list