114     int32_t w = dsc->width - 1;  in draw_line_hor()  local
115     int32_t w_half0 = w >> 1;  in draw_line_hor()
116     int32_t w_half1 = w_half0 + (w & 0x1); /*Compensate rounding error*/  in draw_line_hor()
200     int32_t w = dsc->width - 1;  in draw_line_ver()  local
201     int32_t w_half0 = w >> 1;  in draw_line_ver()
202     int32_t w_half1 = w_half0 + (w & 0x1); /*Compensate rounding error*/  in draw_line_ver()
309     int32_t w = dsc->width;  in draw_line_skew()  local
314     w = (w * wcorr[wcorr_i] + 63) >> 7;     /*+ 63 for rounding*/  in draw_line_skew()
315     int32_t w_half0 = w >> 1;  in draw_line_skew()
316     int32_t w_half1 = w_half0 + (w & 0x1); /*Compensate rounding error*/  in draw_line_skew()
319     blend_area.x1 = LV_MIN(p1.x, p2.x) - w;  in draw_line_skew()
320     blend_area.x2 = LV_MAX(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()