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arc draw: make full arcs special case

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This commit is contained in:
Gabor Kiss-Vamosi 2020-02-05 23:12:24 +01:00
parent b3cce8a069
commit 9a8ce0d0e2
1 changed files with 6 additions and 0 deletions
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6
src/lv_draw/lv_draw_arc.c
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@ -91,6 +91,12 @@ void lv_draw_arc(lv_coord_t center_x, lv_coord_t center_y, uint16_t radius, cons
area.x2 = center_x + radius - 1; /*-1 because the center already belongs to the left/bottom part*/ area.x2 = center_x + radius - 1; /*-1 because the center already belongs to the left/bottom part*/
area.y2 = center_y + radius - 1; area.y2 = center_y + radius - 1;
/*Draw a full ring*/
if(start_angle + 360 == end_angle) {
lv_draw_rect(&area, clip_area, &circle_style, opa_scale);
return;
}
int32_t angle_gap; int32_t angle_gap;
if(end_angle > start_angle) { if(end_angle > start_angle) {
angle_gap = 360 - (end_angle - start_angle); angle_gap = 360 - (end_angle - start_angle);