39 void LV_ATTRIBUTE_FAST_MEM lv_draw_line_dsc_init(lv_draw_line_dsc_t * dsc)  in lv_draw_line_dsc_init()  argument
41     lv_memzero(dsc, sizeof(lv_draw_line_dsc_t));  in lv_draw_line_dsc_init()
42     dsc->width = 1;  in lv_draw_line_dsc_init()
43     dsc->opa = LV_OPA_COVER;  in lv_draw_line_dsc_init()
44     dsc->color = lv_color_black();  in lv_draw_line_dsc_init()
45     dsc->base.dsc_size = sizeof(lv_draw_line_dsc_t);  in lv_draw_line_dsc_init()
53 void LV_ATTRIBUTE_FAST_MEM lv_draw_line(lv_layer_t * layer, const lv_draw_line_dsc_t * dsc)  in lv_draw_line()  argument
55     if(dsc->width == 0) return;  in lv_draw_line()
56     if(dsc->opa <= LV_OPA_MIN) return;  in lv_draw_line()
61     a.x1 = (int32_t)LV_MIN(dsc->p1.x, dsc->p2.x) - dsc->width;  in lv_draw_line()
62     a.x2 = (int32_t)LV_MAX(dsc->p1.x, dsc->p2.x) + dsc->width;  in lv_draw_line()
63     a.y1 = (int32_t)LV_MIN(dsc->p1.y, dsc->p2.y) - dsc->width;  in lv_draw_line()
64     a.y2 = (int32_t)LV_MAX(dsc->p1.y, dsc->p2.y) + dsc->width;  in lv_draw_line()
68     t->draw_dsc = lv_malloc(sizeof(*dsc));  in lv_draw_line()
70     lv_memcpy(t->draw_dsc, dsc, sizeof(*dsc));  in lv_draw_line()