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perf(draw): minor optimiziation in point transformation

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This commit is contained in:
Gabor Kiss-Vamosi
2022-05-10 11:13:03 +02:00
parent ebd20af6e9
commit c6c2864048
1 changed files with 5 additions and 3 deletions
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8
src/core/lv_obj_pos.c
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@@ -1152,12 +1152,14 @@ static void layout_update_core(lv_obj_t * obj)
static void transform_point(const lv_obj_t * obj, lv_point_t * p, bool inv)
{
lv_point_t pivot;
pivot.x = obj->coords.x1 + lv_obj_get_style_transform_pivot_x(obj, 0);
pivot.y = obj->coords.y1 + lv_obj_get_style_transform_pivot_y(obj, 0);
int16_t angle = lv_obj_get_style_transform_angle(obj, 0);
int16_t zoom = lv_obj_get_style_transform_zoom(obj, 0);
if(angle == 0 && zoom == LV_IMG_ZOOM_NONE) return;
lv_point_t pivot;
pivot.x = obj->coords.x1 + lv_obj_get_style_transform_pivot_x(obj, 0);
pivot.y = obj->coords.y1 + lv_obj_get_style_transform_pivot_y(obj, 0);
if(inv) {
angle = -angle;
zoom = (256 * 256) / zoom;