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Micro-optimize vt_set_border().

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This commit is contained in:
Jung-uk Kim 2017-04-19 22:21:15 +00:00
parent 3d24e03800
commit 5971d9cf1c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=317171
1 changed files with 17 additions and 28 deletions
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45
sys/dev/vt/vt_core.c
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@ -1528,43 +1528,32 @@ vtterm_opened(struct terminal *tm, int opened)
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);
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);
/* 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);
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. */
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);
/* 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