github-code/lvgl
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf(draw) reimplement circle drawing algorithms (#2374)

Browse Source 
* perf(draw) reimplement circle drawing algorithms

Imporve the speed of circle drawing
Add circle draw caching
Various other speed improvements

* docs describe how to use masks

* fix(draw) add missing GC root usage
This commit is contained in:
Gabor Kiss-Vamosi
2021-07-27 19:16:00 +02:00
committed by GitHub
parent e23701e2c2
commit 637b706ddc
25 changed files with 517 additions and 323 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/core/lv_obj_pos.c
View File

@@ -754,7 +754,7 @@ void lv_obj_move_children_by(lv_obj_t * obj, lv_coord_t x_diff, lv_coord_t y_dif
uint32_t i;
uint32_t child_cnt = lv_obj_get_child_cnt(obj);
for(i = 0; i < child_cnt; i++) {
lv_obj_t * child = lv_obj_get_child(obj, i);
lv_obj_t * child = obj->spec_attr->children[i];
if(ignore_floating && lv_obj_has_flag(child, LV_OBJ_FLAG_FLOATING)) continue;
child->coords.x1 += x_diff;
child->coords.y1 += y_diff;
@@ -937,7 +937,7 @@ static void layout_update_core(lv_obj_t * obj)
uint32_t i;
uint32_t child_cnt = lv_obj_get_child_cnt(obj);
for(i = 0; i < child_cnt; i++) {
lv_obj_t * child = lv_obj_get_child(obj, i);
lv_obj_t * child = obj->spec_attr->children[i];
layout_update_core(child);
}
@@ -948,7 +948,7 @@ static void layout_update_core(lv_obj_t * obj)
lv_obj_refr_size(obj);
lv_obj_refr_pos(obj);
if(lv_obj_get_child_cnt(obj) > 0) {
if(child_cnt > 0) {
uint32_t layout_id = lv_obj_get_style_layout(obj, LV_PART_MAIN);
if(layout_id > 0 && layout_id <= layout_cnt) {
void * user_data = LV_GC_ROOT(_lv_layout_list)[layout_id -1].user_data;