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fix(demo/vector_graphic): add missing buffer clear (#5898)

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Signed-off-by: pengyiqiang <pengyiqiang@xiaomi.com>
Co-authored-by: pengyiqiang <pengyiqiang@xiaomi.com>
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2024-03-18 22:33:39 +08:00
committed by GitHub
parent bd0ae9ebd9
commit 899d157d4c
1 changed files with 2 additions and 0 deletions
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demos/vector_graphic/lv_demo_vector_graphic.c
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@@ -264,6 +264,8 @@ static void delete_event_cb(lv_event_t * e)
void lv_demo_vector_graphic(void)
{
lv_draw_buf_t * draw_buf = lv_draw_buf_create(WIDTH, HEIGHT, LV_COLOR_FORMAT_ARGB8888, LV_STRIDE_AUTO);
lv_draw_buf_clear(draw_buf, NULL);
lv_obj_t * canvas = lv_canvas_create(lv_scr_act());
lv_canvas_set_draw_buf(canvas, draw_buf);
lv_obj_add_event_cb(canvas, delete_event_cb, LV_EVENT_DELETE, NULL);