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Add two new vt(9) driver methods: vd_drawrect and vd_setpixel.

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Implement vd_drawrect and vd_setpixel for vt_fb driver.

Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Aleksandr Rybalko 2014-02-06 15:12:44 +00:00
parent 0205ddeb44
commit 9e497e7b04
2 changed files with 60 additions and 0 deletions
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55
sys/dev/vt/hw/fb/vt_fb.c
View File

@ -45,11 +45,16 @@ static int vt_fb_ioctl(struct vt_device *vd, u_long cmd, caddr_t data,
struct thread *td);
static int vt_fb_mmap(struct vt_device *vd, vm_ooffset_t offset,
vm_paddr_t *paddr, int prot, vm_memattr_t *memattr);
void vt_fb_drawrect(struct vt_device *vd, int x1, int y1, int x2, int y2,
int fill, term_color_t color);
void vt_fb_setpixel(struct vt_device *vd, int x, int y, term_color_t color);
static struct vt_driver vt_fb_driver = {
.vd_init = vt_fb_init,
.vd_blank = vt_fb_blank,
.vd_bitbltchr = vt_fb_bitbltchr,
.vd_drawrect = vt_fb_drawrect,
.vd_setpixel = vt_fb_setpixel,
.vd_postswitch = vt_fb_postswitch,
.vd_priority = VD_PRIORITY_GENERIC+10,
.vd_fb_ioctl = vt_fb_ioctl,
@ -83,6 +88,56 @@ vt_fb_mmap(struct vt_device *vd, vm_ooffset_t offset, vm_paddr_t *paddr,
return (info->fb_mmap(info->fb_cdev, offset, paddr, prot, memattr));
}
void
vt_fb_setpixel(struct vt_device *vd, int x, int y, term_color_t color)
{
struct fb_info *info;
uint32_t c;
u_int o;
info = vd->vd_softc;
c = info->fb_cmap[color];
o = info->fb_stride * y + x * FBTYPE_GET_BYTESPP(info);
switch (FBTYPE_GET_BYTESPP(info)) {
case 1:
info->wr1(info, o, c);
break;
case 2:
info->wr2(info, o, c);
break;
case 3:
info->wr1(info, o, (c >> 16) & 0xff);
info->wr1(info, o + 1, (c >> 8) & 0xff);
info->wr1(info, o + 2, c & 0xff);
break;
case 4:
info->wr4(info, o, c);
break;
default:
/* panic? */
return;
}
}
void
vt_fb_drawrect(struct vt_device *vd, int x1, int y1, int x2, int y2, int fill,
term_color_t color)
{
int x, y;
for (y = y1; y <= y2; y++) {
if (fill || (y == y1) || (y == y2)) {
for (x = x1; x <= x2; x++)
vt_fb_setpixel(vd, x, y, color);
} else {
vt_fb_setpixel(vd, x1, y, color);
vt_fb_setpixel(vd, x2, y, color);
}
}
}
void
vt_fb_blank(struct vt_device *vd, term_color_t color)
{

5
sys/dev/vt/vt.h
View File

@ -287,6 +287,9 @@ typedef void vd_putchar_t(struct vt_device *vd, term_char_t,
typedef int vd_fb_ioctl_t(struct vt_device *, u_long, caddr_t, struct thread *);
typedef int vd_fb_mmap_t(struct vt_device *, vm_ooffset_t, vm_paddr_t *, int,
vm_memattr_t *);
typedef void vd_drawrect_t(struct vt_device *, int, int, int, int, int,
term_color_t);
typedef void vd_setpixel_t(struct vt_device *, int, int, term_color_t);
struct vt_driver {
/* Console attachment. */
@ -295,6 +298,8 @@ struct vt_driver {
/* Drawing. */
vd_blank_t *vd_blank;
vd_bitbltchr_t *vd_bitbltchr;
vd_drawrect_t *vd_drawrect;
vd_setpixel_t *vd_setpixel;
/* Framebuffer ioctls, if present. */
vd_fb_ioctl_t *vd_fb_ioctl;