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authorRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>2016-07-18 09:16:15 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-10-21 15:54:16 -0200
commit429175e41f01419ad81f144acabb09be904682cd (patch)
tree114777d148797428ffbdb7dca33b9c98e702e164 /include/media
parent5f3d32ec739fcfe83bb3e39a0ca44f3b097e5a94 (diff)
downloadlinux-429175e41f01419ad81f144acabb09be904682cd.tar.bz2
[media] vivid: Add support for HSV encoding
Support HSV encoding. Most of the logic is replicated from ycbcr_enc. Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'include/media')
-rw-r--r--include/media/v4l2-tpg.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/media/v4l2-tpg.h b/include/media/v4l2-tpg.h
index 8abed92317e8..13e49d85cae3 100644
--- a/include/media/v4l2-tpg.h
+++ b/include/media/v4l2-tpg.h
@@ -130,6 +130,7 @@ struct tpg_data {
u32 colorspace;
u32 xfer_func;
u32 ycbcr_enc;
+ u32 hsv_enc;
/*
* Stores the actual transfer function, i.e. will never be
* V4L2_XFER_FUNC_DEFAULT.
@@ -139,6 +140,7 @@ struct tpg_data {
* Stores the actual Y'CbCr encoding, i.e. will never be
* V4L2_YCBCR_ENC_DEFAULT.
*/
+ u32 real_hsv_enc;
u32 real_ycbcr_enc;
u32 quantization;
/*
@@ -341,6 +343,19 @@ static inline u32 tpg_g_ycbcr_enc(const struct tpg_data *tpg)
return tpg->ycbcr_enc;
}
+static inline void tpg_s_hsv_enc(struct tpg_data *tpg, u32 hsv_enc)
+{
+ if (tpg->hsv_enc == hsv_enc)
+ return;
+ tpg->hsv_enc = hsv_enc;
+ tpg->recalc_colors = true;
+}
+
+static inline u32 tpg_g_hsv_enc(const struct tpg_data *tpg)
+{
+ return tpg->hsv_enc;
+}
+
static inline void tpg_s_xfer_func(struct tpg_data *tpg, u32 xfer_func)
{
if (tpg->xfer_func == xfer_func)