diff options
Diffstat (limited to 'sys/dev/vt')
| -rw-r--r-- | sys/dev/vt/hw/fb/vt_fb.c | 28 | ||||
| -rw-r--r-- | sys/dev/vt/hw/ofwfb/ofwfb.c | 35 |
2 files changed, 30 insertions, 33 deletions
diff --git a/sys/dev/vt/hw/fb/vt_fb.c b/sys/dev/vt/hw/fb/vt_fb.c index 3cae588..ddec76d 100644 --- a/sys/dev/vt/hw/fb/vt_fb.c +++ b/sys/dev/vt/hw/fb/vt_fb.c @@ -263,17 +263,16 @@ vt_fb_bitblt_bitmap(struct vt_device *vd, const struct vt_window *vw, b = m = 0; bpl = (width + 7) >> 3; /* Bytes per source line. */ - /* Don't try to put off screen pixels */ - if (((x + width) > info->fb_width) || ((y + height) > - info->fb_height)) - return; - KASSERT((info->fb_vbase != 0), ("Unmapped framebuffer")); line = (info->fb_stride * y) + (x * bpp); - for (l = 0; l < height; l++) { + for (l = 0; + l < height && y + l < vw->vw_draw_area.tr_end.tp_row; + l++) { ch = pattern; - for (c = 0; c < width; c++) { + for (c = 0; + c < width && x + c < vw->vw_draw_area.tr_end.tp_col; + c++) { if (c % 8 == 0) b = *ch++; else @@ -353,20 +352,17 @@ vt_fb_bitblt_text(struct vt_device *vd, const struct vt_window *vw, term_rect_t drawn_area; - drawn_area.tr_begin.tp_col = area->tr_begin.tp_col * vf->vf_width + - vw->vw_draw_area.tr_begin.tp_col; - drawn_area.tr_begin.tp_row = area->tr_begin.tp_row * vf->vf_height + - vw->vw_draw_area.tr_begin.tp_row; - drawn_area.tr_end.tp_col = area->tr_end.tp_col * vf->vf_width + - vw->vw_draw_area.tr_begin.tp_col; - drawn_area.tr_end.tp_row = area->tr_end.tp_row * vf->vf_height + - vw->vw_draw_area.tr_begin.tp_row; + drawn_area.tr_begin.tp_col = area->tr_begin.tp_col * vf->vf_width; + drawn_area.tr_begin.tp_row = area->tr_begin.tp_row * vf->vf_height; + drawn_area.tr_end.tp_col = area->tr_end.tp_col * vf->vf_width; + drawn_area.tr_end.tp_row = area->tr_end.tp_row * vf->vf_height; if (vt_is_cursor_in_area(vd, &drawn_area)) { vt_fb_bitblt_bitmap(vd, vw, vd->vd_mcursor->map, vd->vd_mcursor->mask, vd->vd_mcursor->width, vd->vd_mcursor->height, - vd->vd_mx_drawn, vd->vd_my_drawn, + vd->vd_mx_drawn + vw->vw_draw_area.tr_begin.tp_col, + vd->vd_my_drawn + vw->vw_draw_area.tr_begin.tp_row, vd->vd_mcursor_fg, vd->vd_mcursor_bg); } #endif diff --git a/sys/dev/vt/hw/ofwfb/ofwfb.c b/sys/dev/vt/hw/ofwfb/ofwfb.c index 835a07d..75d42b5 100644 --- a/sys/dev/vt/hw/ofwfb/ofwfb.c +++ b/sys/dev/vt/hw/ofwfb/ofwfb.c @@ -110,7 +110,7 @@ ofwfb_bitblt_bitmap(struct vt_device *vd, const struct vt_window *vw, struct fb_info *sc = vd->vd_softc; u_long line; uint32_t fgc, bgc; - int c; + int c, l; uint8_t b, m; union { uint32_t l; @@ -121,13 +121,13 @@ ofwfb_bitblt_bitmap(struct vt_device *vd, const struct vt_window *vw, bgc = sc->fb_cmap[bg]; b = m = 0; - /* Don't try to put off screen pixels */ - if (((x + width) > vd->vd_width) || ((y + height) > - vd->vd_height)) - return; - line = (sc->fb_stride * y) + x * sc->fb_bpp/8; if (mask == NULL && sc->fb_bpp == 8 && (width % 8 == 0)) { + /* Don't try to put off screen pixels */ + if (((x + width) > vd->vd_width) || ((y + height) > + vd->vd_height)) + return; + for (; height > 0; height--) { for (c = 0; c < width; c += 8) { b = *pattern++; @@ -160,8 +160,12 @@ ofwfb_bitblt_bitmap(struct vt_device *vd, const struct vt_window *vw, line += sc->fb_stride; } } else { - for (; height > 0; height--) { - for (c = 0; c < width; c++) { + for (l = 0; + l < height && y + l < vw->vw_draw_area.tr_end.tp_row; + l++) { + for (c = 0; + c < width && x + c < vw->vw_draw_area.tr_end.tp_col; + c++) { if (c % 8 == 0) b = *pattern++; else @@ -231,20 +235,17 @@ ofwfb_bitblt_text(struct vt_device *vd, const struct vt_window *vw, term_rect_t drawn_area; - drawn_area.tr_begin.tp_col = area->tr_begin.tp_col * vf->vf_width + - vw->vw_draw_area.tr_begin.tp_col; - drawn_area.tr_begin.tp_row = area->tr_begin.tp_row * vf->vf_height + - vw->vw_draw_area.tr_begin.tp_row; - drawn_area.tr_end.tp_col = area->tr_end.tp_col * vf->vf_width + - vw->vw_draw_area.tr_begin.tp_col; - drawn_area.tr_end.tp_row = area->tr_end.tp_row * vf->vf_height + - vw->vw_draw_area.tr_begin.tp_row; + drawn_area.tr_begin.tp_col = area->tr_begin.tp_col * vf->vf_width; + drawn_area.tr_begin.tp_row = area->tr_begin.tp_row * vf->vf_height; + drawn_area.tr_end.tp_col = area->tr_end.tp_col * vf->vf_width; + drawn_area.tr_end.tp_row = area->tr_end.tp_row * vf->vf_height; if (vt_is_cursor_in_area(vd, &drawn_area)) { ofwfb_bitblt_bitmap(vd, vw, vd->vd_mcursor->map, vd->vd_mcursor->mask, vd->vd_mcursor->width, vd->vd_mcursor->height, - vd->vd_mx_drawn, vd->vd_my_drawn, + vd->vd_mx_drawn + vw->vw_draw_area.tr_begin.tp_col, + vd->vd_my_drawn + vw->vw_draw_area.tr_begin.tp_row, vd->vd_mcursor_fg, vd->vd_mcursor_bg); } #endif |
