diff options
Diffstat (limited to 'sys/dev/syscons/fire')
| -rw-r--r-- | sys/dev/syscons/fire/fire_saver.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/dev/syscons/fire/fire_saver.c b/sys/dev/syscons/fire/fire_saver.c index 0bc031cad7cb1..de60a20a58f9b 100644 --- a/sys/dev/syscons/fire/fire_saver.c +++ b/sys/dev/syscons/fire/fire_saver.c @@ -52,6 +52,12 @@ #define GREEN(n) ((n) * 3 + 1) #define BLUE(n) ((n) * 3 + 2) +#define SET_ORIGIN(adp, o) do { \ + int oo = o; \ + if (oo != last_origin) \ + set_origin(adp, last_origin = oo); \ + } while (0) + static u_char *buf; static u_char *vid; static int banksize, scrmode, bpsl, scrw, scrh; @@ -63,6 +69,7 @@ fire_update(video_adapter_t *adp) { int x, y; int o, p; + int last_origin = -1; /* make a new bottom line */ for (x = 0, y = scrh; x < scrw; x++) @@ -87,12 +94,12 @@ fire_update(video_adapter_t *adp) p -= banksize; o += banksize; } - set_origin(adp, o); + SET_ORIGIN(adp, o); if (p + scrw < banksize) { bcopy(buf + y * scrw, vid + p, scrw); } else { bcopy(buf + y * scrw, vid + p, banksize - p); - set_origin(adp, o + banksize); + SET_ORIGIN(adp, o + banksize); bcopy(buf + y * scrw + (banksize - p), vid, scrw - (banksize - p)); p -= banksize; |