Lines Matching defs:y0
1493 gfx_fb_line(uint32_t x0, uint32_t y0, uint32_t x1, uint32_t y1, uint32_t wd)
1503 sy = y0 < y1? 1 : -1;
1505 dy = y1 > y0? y1 - y0 : y0 - y1;
1510 gfx_fb_setpixel(x0, y0);
1515 y2 = y0;
1533 gfx_fb_setpixel(x2, y0);
1536 if (y0 == y1)
1539 y0 += sy;
1548 gfx_fb_bezier(uint32_t x0, uint32_t y0, uint32_t x1, uint32_t y1, uint32_t x2,
1562 yy = y0 - y1;
1568 y2 = y0;
1569 y0 = sy + y1;
1577 sy = y0 < y2? 1 : -1;
1589 dy = 4 * sx * curvature * (y0 - y1) + yy - xy;
1595 gfx_fb_setpixel(x0 + i, y0);
1596 if (x0 == x2 && y0 == y2)
1606 y0 += sy;
1613 gfx_fb_line(x0, y0, x2, y2, width);