diff options
| author | Hans Verkuil | 2015-03-07 16:53:39 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2015-04-03 01:32:58 +0200 |
| commit | 9c35bd48d54345b2c89426dd2efdb33adaa0aac3 (patch) | |
| tree | db6490e9fe8ce7d20bba5524ec43831d55c74c16 /drivers/media/platform/vivid/vivid-tpg.c | |
| parent | [media] vivid: add new checkboard patterns (diff) | |
| download | kernel-qcow2-linux-9c35bd48d54345b2c89426dd2efdb33adaa0aac3.tar.gz kernel-qcow2-linux-9c35bd48d54345b2c89426dd2efdb33adaa0aac3.tar.xz kernel-qcow2-linux-9c35bd48d54345b2c89426dd2efdb33adaa0aac3.zip | |
[media] vivid-tpg: don't add offset when switching to monochrome
The grayscale values are still full range sRGB, so don't add the
limited range offset.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/vivid/vivid-tpg.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-tpg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/platform/vivid/vivid-tpg.c index 8f455681f606..145b6ff2f816 100644 --- a/drivers/media/platform/vivid/vivid-tpg.c +++ b/drivers/media/platform/vivid/vivid-tpg.c @@ -530,7 +530,7 @@ static void precalculate_color(struct tpg_data *tpg, int k) if (tpg->qual == TPG_QUAL_GRAY) { /* Rec. 709 Luma function */ /* (0.2126, 0.7152, 0.0722) * (255 * 256) */ - r = g = b = ((13879 * r + 46688 * g + 4713 * b) >> 16) + (16 << 4); + r = g = b = (13879 * r + 46688 * g + 4713 * b) >> 16; } /* |