Author: jkim
Date: Wed Apr 19 22:21:15 2017
New Revision: 317171
URL: https://svnweb.freebsd.org/changeset/base/317171
Log:
Micro-optimize vt_set_border().
Modified:
head/sys/dev/vt/vt_core.c
Modified: head/sys/dev/vt/vt_core.c
==============================================================================
--- head/sys/dev/vt/vt_core.c Wed Apr 19 22:20:41 2017 (r317170)
+++ head/sys/dev/vt/vt_core.c Wed Apr 19 22:21:15 2017 (r317171)
@@ -1528,43 +1528,32 @@ vtterm_opened(struct terminal *tm, int o
VT_UNLOCK(vd);
}
-static int
+static void
vt_set_border(struct vt_window *vw, term_color_t c)
{
struct vt_device *vd = vw->vw_device;
-
- if (vd->vd_driver->vd_drawrect == NULL)
- return (ENOTSUP);
+ term_rect_t *vda = &vw->vw_draw_area;
+ int x, y;
/* Top bar. */
- if (vw->vw_draw_area.tr_begin.tp_row > 0)
- vd->vd_driver->vd_drawrect(vd,
- 0, 0,
- vd->vd_width - 1, vw->vw_draw_area.tr_begin.tp_row - 1,
- 1, c);
-
- /* Left bar. */
- if (vw->vw_draw_area.tr_begin.tp_col > 0)
- vd->vd_driver->vd_drawrect(vd,
- 0, 0,
- vw->vw_draw_area.tr_begin.tp_col - 1, vd->vd_height - 1,
- 1, c);
-
- /* Right bar. */
- if (vw->vw_draw_area.tr_end.tp_col < vd->vd_width)
- vd->vd_driver->vd_drawrect(vd,
- vw->vw_draw_area.tr_end.tp_col - 1, 0,
- vd->vd_width - 1, vd->vd_height - 1,
- 1, c);
+ for (y = 0; y < vda->tr_begin.tp_row; y++)
+ for (x = 0; x < vd->vd_width; x++)
+ vd->vd_driver->vd_setpixel(vd, x, y, c);
+
+ for (y = vda->tr_begin.tp_row; y <= vda->tr_end.tp_row; y++) {
+ /* Left bar. */
+ for (x = 0; x < vda->tr_begin.tp_col; x++)
+ vd->vd_driver->vd_setpixel(vd, x, y, c);
+
+ /* Right bar. */
+ for (x = vda->tr_end.tp_col + 1; x < vd->vd_width; x++)
+ vd->vd_driver->vd_setpixel(vd, x, y, c);
+ }
/* Bottom bar. */
- if (vw->vw_draw_area.tr_end.tp_row < vd->vd_height)
- vd->vd_driver->vd_drawrect(vd,
- 0, vw->vw_draw_area.tr_end.tp_row - 1,
- vd->vd_width - 1, vd->vd_height - 1,
- 1, c);
-
- return (0);
+ for (y = vda->tr_end.tp_row + 1; y < vd->vd_height; y++)
+ for (x = 0; x < vd->vd_width; x++)
+ vd->vd_driver->vd_setpixel(vd, x, y, c);
}
static int
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