55     if(dsc->width == 0) return;  in lv_draw_sw_line()
56     if(dsc->opa <= LV_OPA_MIN) return;  in lv_draw_sw_line()
58     if(point1->x == point2->x && point1->y == point2->y) return;  in lv_draw_sw_line()
61     clip_line.x1 = LV_MIN(point1->x, point2->x) - dsc->width / 2;  in lv_draw_sw_line()
62     clip_line.x2 = LV_MAX(point1->x, point2->x) + dsc->width / 2;  in lv_draw_sw_line()
63     clip_line.y1 = LV_MIN(point1->y, point2->y) - dsc->width / 2;  in lv_draw_sw_line()
64     clip_line.y2 = LV_MAX(point1->y, point2->y) + dsc->width / 2;  in lv_draw_sw_line()
67     is_common = _lv_area_intersect(&clip_line, &clip_line, draw_ctx->clip_area);  in lv_draw_sw_line()
69     const lv_area_t * clip_area_ori = draw_ctx->clip_area;  in lv_draw_sw_line()
70     draw_ctx->clip_area = &clip_line;  in lv_draw_sw_line()
72     if(point1->y == point2->y) draw_line_hor(draw_ctx, dsc, point1, point2);  in lv_draw_sw_line()
73     else if(point1->x == point2->x) draw_line_ver(draw_ctx, dsc, point1, point2);  in lv_draw_sw_line()
76     if(dsc->round_end || dsc->round_start) {  in lv_draw_sw_line()
79         cir_dsc.bg_color = dsc->color;  in lv_draw_sw_line()
81         cir_dsc.bg_opa = dsc->opa;  in lv_draw_sw_line()
83         int32_t r = (dsc->width >> 1);  in lv_draw_sw_line()
84         int32_t r_corr = (dsc->width & 1) ? 0 : 1;  in lv_draw_sw_line()
87         if(dsc->round_start) {  in lv_draw_sw_line()
88             cir_area.x1 = point1->x - r;  in lv_draw_sw_line()
89             cir_area.y1 = point1->y - r;  in lv_draw_sw_line()
90             cir_area.x2 = point1->x + r - r_corr;  in lv_draw_sw_line()
91             cir_area.y2 = point1->y + r - r_corr ;  in lv_draw_sw_line()
95         if(dsc->round_end) {  in lv_draw_sw_line()
96             cir_area.x1 = point2->x - r;  in lv_draw_sw_line()
97             cir_area.y1 = point2->y - r;  in lv_draw_sw_line()
98             cir_area.x2 = point2->x + r - r_corr;  in lv_draw_sw_line()
99             cir_area.y2 = point2->y + r - r_corr ;  in lv_draw_sw_line()
104     draw_ctx->clip_area = clip_area_ori;  in lv_draw_sw_line()
114     int32_t w = dsc->width - 1;  in draw_line_hor()
119     blend_area.x1 = LV_MIN(point1->x, point2->x);  in draw_line_hor()
120     blend_area.x2 = LV_MAX(point1->x, point2->x)  - 1;  in draw_line_hor()
121     blend_area.y1 = point1->y - w_half1;  in draw_line_hor()
122     blend_area.y2 = point1->y + w_half0;  in draw_line_hor()
125     is_common = _lv_area_intersect(&blend_area, &blend_area, draw_ctx->clip_area);  in draw_line_hor()
128     bool dashed = dsc->dash_gap && dsc->dash_width ? true : false;  in draw_line_hor()
136     blend_dsc.color = dsc->color;  in draw_line_hor()
137     blend_dsc.opa = dsc->opa;  in draw_line_hor()
154             dash_start = (blend_area.x1) % (dsc->dash_gap + dsc->dash_width);  in draw_line_hor()
170                         if(dash_cnt <= dsc->dash_width) {  in draw_line_hor()
171                             int16_t diff = dsc->dash_width - dash_cnt;  in draw_line_hor()
175                         else if(dash_cnt >= dsc->dash_gap + dsc->dash_width) {  in draw_line_hor()
200     int32_t w = dsc->width - 1;  in draw_line_ver()
205     blend_area.x1 = point1->x - w_half1;  in draw_line_ver()
206     blend_area.x2 = point1->x + w_half0;  in draw_line_ver()
207     blend_area.y1 = LV_MIN(point1->y, point2->y);  in draw_line_ver()
208     blend_area.y2 = LV_MAX(point1->y, point2->y) - 1;  in draw_line_ver()
211     is_common = _lv_area_intersect(&blend_area, &blend_area, draw_ctx->clip_area);  in draw_line_ver()
214     bool dashed = dsc->dash_gap && dsc->dash_width ? true : false;  in draw_line_ver()
222     blend_dsc.color = dsc->color;  in draw_line_ver()
223     blend_dsc.opa = dsc->opa;  in draw_line_ver()
244             dash_start = (blend_area.y1) % (dsc->dash_gap + dsc->dash_width);  in draw_line_ver()
256                     if(dash_cnt > dsc->dash_width) {  in draw_line_ver()
260                     if(dash_cnt >= dsc->dash_gap + dsc->dash_width) {  in draw_line_ver()
281     /*Keep the great y in p1*/  in draw_line_skew()
284     if(point1->y < point2->y) {  in draw_line_skew()
285         p1.y = point1->y;  in draw_line_skew()
286         p2.y = point2->y;  in draw_line_skew()
287         p1.x = point1->x;  in draw_line_skew()
288         p2.x = point2->x;  in draw_line_skew()
291         p1.y = point2->y;  in draw_line_skew()
292         p2.y = point1->y;  in draw_line_skew()
293         p1.x = point2->x;  in draw_line_skew()
294         p2.x = point1->x;  in draw_line_skew()
297     int32_t xdiff = p2.x - p1.x;  in draw_line_skew()
298     int32_t ydiff = p2.y - p1.y;  in draw_line_skew()
309     int32_t w = dsc->width;  in draw_line_skew()
319     blend_area.x1 = LV_MIN(p1.x, p2.x) - w;  in draw_line_skew()
321     blend_area.y1 = LV_MIN(p1.y, p2.y) - w;  in draw_line_skew()
322     blend_area.y2 = LV_MAX(p1.y, p2.y) + w;  in draw_line_skew()
327     bool is_common = _lv_area_intersect(&blend_area, &blend_area, draw_ctx->clip_area);  in draw_line_skew()
337 …        lv_draw_mask_line_points_init(&mask_left_param, p1.x, p1.y - w_half0, p2.x, p2.y - w_half0,  in draw_line_skew()
339 …       lv_draw_mask_line_points_init(&mask_right_param, p1.x, p1.y + w_half1, p2.x, p2.y + w_half1,  in draw_line_skew()
343 …        lv_draw_mask_line_points_init(&mask_left_param, p1.x, p1.y + w_half1, p2.x, p2.y + w_half1,  in draw_line_skew()
345 …       lv_draw_mask_line_points_init(&mask_right_param, p1.x, p1.y - w_half0, p2.x, p2.y - w_half0,  in draw_line_skew()
350         lv_draw_mask_line_points_init(&mask_left_param, p1.x + w_half1, p1.y, p2.x + w_half1, p2.y,  in draw_line_skew()
352         lv_draw_mask_line_points_init(&mask_right_param, p1.x - w_half0, p1.y, p2.x - w_half0, p2.y,  in draw_line_skew()
363     if(!dsc->raw_end) {  in draw_line_skew()
364 …lv_draw_mask_line_points_init(&mask_top_param, p1.x, p1.y, p1.x - ydiff, p1.y + xdiff, LV_DRAW_MAS…  in draw_line_skew()
365 …lv_draw_mask_line_points_init(&mask_bottom_param, p2.x, p2.y, p2.x - ydiff, p2.y + xdiff,  LV_DRAW…  in draw_line_skew()
390     blend_dsc.color = dsc->color;  in draw_line_skew()
391     blend_dsc.opa = dsc->opa;  in draw_line_skew()
419         blend_area.y2--;  in draw_line_skew()