diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/tty/vt/vt.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 63972336de20..acecd6662426 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1260,18 +1260,23 @@ static void rgb_from_256(int i, struct rgb *c) static void rgb_foreground(struct vc_data *vc, const struct rgb *c) { - u8 hue, max = c->r; - if (c->g > max) - max = c->g; - if (c->b > max) - max = c->b; - hue = (c->r > max/2 ? 4 : 0) - | (c->g > max/2 ? 2 : 0) - | (c->b > max/2 ? 1 : 0); - if (hue == 7 && max <= 0x55) - hue = 0, vc->vc_intensity = 2; + u8 hue = 0, max = max3(c->r, c->g, c->b); + + if (c->r > max / 2) + hue |= 4; + if (c->g > max / 2) + hue |= 2; + if (c->b > max / 2) + hue |= 1; + + if (hue == 7 && max <= 0x55) { + hue = 0; + vc->vc_intensity = 2; + } else if (max > 0xaa) + vc->vc_intensity = 2; else - vc->vc_intensity = (max > 0xaa) + 1; + vc->vc_intensity = 1; + vc->vc_color = (vc->vc_color & 0xf0) | hue; } |