diff options
Diffstat (limited to 'sys/dev/vt/hw/fb/vt_fb.c')
| -rw-r--r-- | sys/dev/vt/hw/fb/vt_fb.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/dev/vt/hw/fb/vt_fb.c b/sys/dev/vt/hw/fb/vt_fb.c index 9028fb0..ff36d18 100644 --- a/sys/dev/vt/hw/fb/vt_fb.c +++ b/sys/dev/vt/hw/fb/vt_fb.c @@ -280,6 +280,7 @@ vt_fb_bitblt_bitmap(struct vt_device *vd, const struct vt_window *vw, if (mask != NULL && (mask[byte] & bit) == 0) continue; o = (y + yi) * info->fb_stride + (x + xi) * bpp; + o += vd->vd_transpose; cc = pattern[byte] & bit ? fgc : bgc; switch(bpp) { @@ -397,11 +398,16 @@ int vt_fb_init(struct vt_device *vd) { struct fb_info *info; + u_int margin; int err; info = vd->vd_softc; - vd->vd_height = info->fb_height; - vd->vd_width = info->fb_width; + vd->vd_height = MIN(VT_FB_DEFAULT_HEIGHT, info->fb_height); + margin = (info->fb_height - vd->vd_height) >> 1; + vd->vd_transpose = margin * info->fb_stride; + vd->vd_width = MIN(VT_FB_DEFAULT_WIDTH, info->fb_width); + margin = (info->fb_width - vd->vd_width) >> 1; + vd->vd_transpose += margin * (info->fb_bpp / NBBY); if (info->fb_size == 0) return (CN_DEAD); |
