505 	uint32_t x, sy, dy;  in gfxfb_blt_video_to_buffer()  local
546 	for (sy = SourceY, dy = DestinationY; dy < Height + DestinationY;  in gfxfb_blt_video_to_buffer()
547 	    sy++, dy++) {  in gfxfb_blt_video_to_buffer()
550 		destination = (uint8_t *)BltBuffer + dy * Delta +  in gfxfb_blt_video_to_buffer()
605 	uint32_t x, sy, dy;  in gfxfb_blt_buffer_to_video()  local
646 	for (sy = SourceY, dy = DestinationY; sy < Height + SourceY;  in gfxfb_blt_buffer_to_video()
647 	    sy++, dy++) {  in gfxfb_blt_buffer_to_video()
648 		off = dy * pitch + DestinationX * bpp;  in gfxfb_blt_buffer_to_video()
1126 	uint32_t sx, sy, dx, dy, width, height;  in gfx_fb_copy_area()  local
1136 	dy = d->tp_row * height;  in gfx_fb_copy_area()
1148 		    dy + state->tg_origin.tp_row,  in gfx_fb_copy_area()
1165 	if (dy * pitch + dx > sy * pitch + sx) {  in gfx_fb_copy_area()
1167 		dy += height;  in gfx_fb_copy_area()
1173 		uint32_t *destination = &state->tg_shadow_fb[dy * pitch + dx];  in gfx_fb_copy_area()
1178 		    dy + state->tg_origin.tp_row, width, 1, 0);  in gfx_fb_copy_area()
1181 		dy += step;  in gfx_fb_copy_area()
1507 	int dx, sx, dy, sy;  in gfx_fb_line()  local
1517 	dy = y1 > y0? y1 - y0 : y0 - y1;  in gfx_fb_line()
1518 	err = dx + dy;  in gfx_fb_line()
1519 	ed = dx + dy == 0 ? 1: isqrt(dx * dx + dy * dy);  in gfx_fb_line()
1526 			e2 += dy;  in gfx_fb_line()
1529 			    (y1 != (uint32_t)y2 || dx > dy)) {  in gfx_fb_line()
1537 			err -= dy;  in gfx_fb_line()
1540 		if ((e2 << 1) <= dy) {		/* y step */  in gfx_fb_line()
1543 			    (x1 != (uint32_t)x2 || dx < dy)) {  in gfx_fb_line()
1546 				e2 += dy;  in gfx_fb_line()
1564 	int dx, dy, err, curvature;  in gfx_fb_bezier()  local
1601 		dy = 4 * sx * curvature * (y0 - y1) + yy - xy;  in gfx_fb_bezier()
1604 		err = dx + dy + xy;  in gfx_fb_bezier()
1611 			if (2 * err > dy) {  in gfx_fb_bezier()
1614 				dy += yy;  in gfx_fb_bezier()
1615 				err += dy;  in gfx_fb_bezier()
1619 				dy -= xy;  in gfx_fb_bezier()
1623 		} while (dy < dx); /* gradient negates -> algorithm fails */  in gfx_fb_bezier()