51     tri_area.x1 = (int32_t)LV_MIN3(dsc->p[0].x, dsc->p[1].x, dsc->p[2].x);  in lv_draw_sw_triangle()
52     tri_area.y1 = (int32_t)LV_MIN3(dsc->p[0].y, dsc->p[1].y, dsc->p[2].y);  in lv_draw_sw_triangle()
53     tri_area.x2 = (int32_t)LV_MAX3(dsc->p[0].x, dsc->p[1].x, dsc->p[2].x);  in lv_draw_sw_triangle()
54     tri_area.y2 = (int32_t)LV_MAX3(dsc->p[0].y, dsc->p[1].y, dsc->p[2].y);  in lv_draw_sw_triangle()
61     lv_point_t p[3];  in lv_draw_sw_triangle()  local
63     if(dsc->p[0].x == dsc->p[1].x) {  in lv_draw_sw_triangle()
64         p[0] = lv_point_from_precise(&dsc->p[0]);  in lv_draw_sw_triangle()
65         p[1] = lv_point_from_precise(&dsc->p[1]);  in lv_draw_sw_triangle()
66         p[2] = lv_point_from_precise(&dsc->p[2]);  in lv_draw_sw_triangle()
68     else if(dsc->p[0].x == dsc->p[2].x) {  in lv_draw_sw_triangle()
69         p[0] = lv_point_from_precise(&dsc->p[0]);  in lv_draw_sw_triangle()
70         p[1] = lv_point_from_precise(&dsc->p[2]);  in lv_draw_sw_triangle()
71         p[2] = lv_point_from_precise(&dsc->p[1]);  in lv_draw_sw_triangle()
73     else if(dsc->p[1].x == dsc->p[2].x) {  in lv_draw_sw_triangle()
74         p[0] = lv_point_from_precise(&dsc->p[1]);  in lv_draw_sw_triangle()
75         p[1] = lv_point_from_precise(&dsc->p[2]);  in lv_draw_sw_triangle()
76         p[2] = lv_point_from_precise(&dsc->p[0]);  in lv_draw_sw_triangle()
79         p[0] = lv_point_from_precise(&dsc->p[0]);  in lv_draw_sw_triangle()
80         p[1] = lv_point_from_precise(&dsc->p[1]);  in lv_draw_sw_triangle()
81         p[2] = lv_point_from_precise(&dsc->p[2]);  in lv_draw_sw_triangle()
84         if(p[0].y > p[1].y) lv_point_swap(&p[0], &p[1]);  in lv_draw_sw_triangle()
85         if(p[0].y > p[2].y) lv_point_swap(&p[0], &p[2]);  in lv_draw_sw_triangle()
88         if(p[1].y < p[2].y) lv_point_swap(&p[1], &p[2]);  in lv_draw_sw_triangle()
92     if(p[0].y > p[1].y) lv_point_swap(&p[0], &p[1]);  in lv_draw_sw_triangle()
95 …  bool right = ((p[1].x - p[0].x) * (p[2].y - p[0].y) - (p[1].y - p[0].y) * (p[2].x - p[0].x)) < 0;  in lv_draw_sw_triangle()
102     lv_draw_sw_mask_line_points_init(&mask_left, p[0].x, p[0].y,  in lv_draw_sw_triangle()
103                                      p[1].x, p[1].y,  in lv_draw_sw_triangle()
106     lv_draw_sw_mask_line_points_init(&mask_right, p[0].x, p[0].y,  in lv_draw_sw_triangle()
107                                      p[2].x, p[2].y,  in lv_draw_sw_triangle()
110     if(p[1].y == p[2].y) {  in lv_draw_sw_triangle()
111         lv_draw_sw_mask_line_points_init(&mask_bottom, p[1].x, p[1].y,  in lv_draw_sw_triangle()
112                                          p[2].x, p[2].y, LV_DRAW_SW_MASK_LINE_SIDE_TOP);  in lv_draw_sw_triangle()
115         lv_draw_sw_mask_line_points_init(&mask_bottom, p[1].x, p[1].y,  in lv_draw_sw_triangle()
116                                          p[2].x, p[2].y,  in lv_draw_sw_triangle()